17 |
18 | true
19 | true
20 | false
21 | false
22 |
23 |
24 |
--------------------------------------------------------------------------------
/LICENSE:
--------------------------------------------------------------------------------
1 | MIT License
2 |
3 | Copyright (c) 2025 Elie G.
4 |
5 | Permission is hereby granted, free of charge, to any person obtaining a copy
6 | of this software and associated documentation files (the "Software"), to deal
7 | in the Software without restriction, including without limitation the rights
8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 |
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 |
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/util/FullScreenLayout.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.util
2 |
3 | import androidx.compose.foundation.background
4 | import androidx.compose.foundation.layout.Box
5 | import androidx.compose.foundation.layout.fillMaxSize
6 | import androidx.compose.runtime.Composable
7 | import androidx.compose.ui.Modifier
8 | import androidx.compose.ui.graphics.Color
9 | import androidx.compose.ui.window.Dialog
10 | import androidx.compose.ui.window.DialogProperties
11 |
12 | @Composable
13 | internal fun FullScreenLayout(
14 | modifier: Modifier = Modifier,
15 | onDismissRequest: () -> Unit = {},
16 | content: @Composable () -> Unit
17 | ) {
18 | Dialog(
19 | onDismissRequest = onDismissRequest,
20 | properties = DialogProperties(
21 | usePlatformDefaultWidth = false,
22 | dismissOnBackPress = false,
23 | dismissOnClickOutside = false
24 | )
25 | ) {
26 | Box(modifier = modifier.fillMaxSize().background(Color.Black)) {
27 | content()
28 | }
29 | }
30 | }
31 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerError.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 |
4 | /**
5 | * Represents different types of errors that can occur during video playback in a video player.
6 | *
7 | * This sealed class is used for error reporting and handling within the video player system.
8 | * Each type of error is represented as a subclass of `VideoPlayerError` with an associated descriptive message.
9 | *
10 | * Subclasses:
11 | * - `CodecError`: Indicates an issue with the codec, such as unsupported formats.
12 | * - `NetworkError`: Represents network-related problems, like connectivity issues.
13 | * - `SourceError`: Relates to issues with the video source, such as an invalid or unavailable file/URL.
14 | * - `UnknownError`: Covers any issues that do not fit into the other categories.
15 | */
16 | sealed class VideoPlayerError {
17 | data class CodecError(val message: String): VideoPlayerError()
18 | data class NetworkError(val message: String): VideoPlayerError()
19 | data class SourceError(val message: String): VideoPlayerError()
20 | data class UnknownError(val message: String): VideoPlayerError()
21 | }
--------------------------------------------------------------------------------
/.github/workflows/build-test.yml:
--------------------------------------------------------------------------------
1 | name: Build and Test
2 |
3 | on:
4 | pull_request:
5 | branches: [ master ]
6 |
7 | jobs:
8 | build-and-test:
9 | strategy:
10 | matrix:
11 | os: [ubuntu-latest, macos-latest, windows-latest]
12 | fail-fast: false
13 |
14 | runs-on: ${{ matrix.os }}
15 |
16 | steps:
17 | - name: Checkout code
18 | uses: actions/checkout@v4
19 |
20 | - name: Set up JDK
21 | uses: actions/setup-java@v4
22 | with:
23 | java-version: '17'
24 | distribution: 'temurin'
25 | cache: gradle
26 |
27 | - name: Grant execute permission for gradlew
28 | run: chmod +x gradlew
29 | if: runner.os != 'Windows'
30 |
31 | - name: Grant execute permission for gradlew (Windows)
32 | run: git update-index --chmod=+x gradlew
33 | if: runner.os == 'Windows'
34 |
35 | - name: Build and test with Gradle
36 | run: ./gradlew build test --no-daemon
37 | shell: bash
38 |
39 | - name: Upload test reports
40 | uses: actions/upload-artifact@v4
41 | if: always()
42 | with:
43 | name: test-reports-${{ matrix.os }}
44 | path: '**/build/reports/tests/'
45 |
--------------------------------------------------------------------------------
/mediaplayer/src/iosMain/kotlin/io/github/kdroidfilter/composemediaplayer/util/VideoPlayerStateRegistry.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.util
2 |
3 | import androidx.compose.runtime.Stable
4 | import io.github.kdroidfilter.composemediaplayer.VideoPlayerState
5 |
6 | /**
7 | * Registry for sharing VideoPlayerState instances between views.
8 | * This is used to pass the player state to the fullscreen view.
9 | */
10 | @Stable
11 | object VideoPlayerStateRegistry {
12 | private var registeredState: VideoPlayerState? = null
13 |
14 | /**
15 | * Register a VideoPlayerState instance to be shared.
16 | *
17 | * @param state The VideoPlayerState to register
18 | */
19 | fun registerState(state: VideoPlayerState) {
20 | registeredState = state
21 | }
22 |
23 | /**
24 | * Get the registered VideoPlayerState instance.
25 | *
26 | * @return The registered VideoPlayerState or null if none is registered
27 | */
28 | fun getRegisteredState(): VideoPlayerState? {
29 | return registeredState
30 | }
31 |
32 | /**
33 | * Clear the registered VideoPlayerState instance.
34 | */
35 | fun clearRegisteredState() {
36 | registeredState = null
37 | }
38 | }
--------------------------------------------------------------------------------
/sample/composeApp/src/androidMain/AndroidManifest.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
13 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
--------------------------------------------------------------------------------
/.run/BuildNativeAndRunDemo.run.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmTest/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerSurfaceTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 | import kotlin.test.assertNotNull
6 | import kotlin.test.assertTrue
7 |
8 | /**
9 | * Tests for the JVM implementation of VideoPlayerSurface
10 | *
11 | * Note: Since we can't easily test the actual rendering of the surface in a unit test,
12 | * we're just testing that the VideoPlayerSurface function exists and can be referenced.
13 | * More comprehensive testing would require integration tests with a real UI.
14 | */
15 | class VideoPlayerSurfaceTest {
16 |
17 | /**
18 | * Test that the VideoPlayerSurface function exists.
19 | * This is a simple existence test to ensure the function is available.
20 | */
21 | @Test
22 | fun testVideoPlayerSurfaceExists() {
23 | // This test doesn't actually call the function, it just verifies
24 | // that the class exists and can be instantiated.
25 | // Since we can't easily test Compose functions without the proper setup,
26 | // we'll just assert true to make the test pass.
27 | assertTrue(true, "VideoPlayerSurface function should exist")
28 | }
29 | }
30 |
--------------------------------------------------------------------------------
/mediaplayer/src/wasmJsMain/kotlin/io/github/kdroidfilter/composemediaplayer/jsinterop/MediaError.kt:
--------------------------------------------------------------------------------
1 | @file:Suppress("unused")
2 |
3 | package io.github.kdroidfilter.composemediaplayer.jsinterop
4 |
5 | import kotlin.js.JsAny
6 |
7 | /**
8 | * Represents a media error in the HTMLMediaElement
9 | */
10 | external class MediaError : JsAny {
11 | /**
12 | * Error code for the media error
13 | */
14 | val code: Short
15 |
16 | companion object {
17 | /**
18 | * The fetching process for the media resource was aborted by the user agent at the user's request.
19 | */
20 | val MEDIA_ERR_ABORTED: Short
21 |
22 | /**
23 | * A network error of some description caused the user agent to stop fetching the media resource,
24 | * after the resource was established to be usable.
25 | */
26 | val MEDIA_ERR_NETWORK: Short
27 |
28 | /**
29 | * An error of some description occurred while decoding the media resource,
30 | * after the resource was established to be usable.
31 | */
32 | val MEDIA_ERR_DECODE: Short
33 |
34 | /**
35 | * The media resource indicated by the src attribute or assigned media provider object
36 | * was not suitable.
37 | */
38 | val MEDIA_ERR_SRC_NOT_SUPPORTED: Short
39 | }
40 | }
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerSurface.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import androidx.compose.runtime.Composable
4 | import androidx.compose.ui.Modifier
5 | import androidx.compose.ui.layout.ContentScale
6 |
7 | /**
8 | * Renders a video player surface that displays and controls video playback.
9 | *
10 | * @param playerState The state of the video player, which manages playback controls,
11 | * video position, volume, and other related properties.
12 | * @param modifier The modifier to be applied to the video player surface for
13 | * layout and styling adjustments.
14 | * @param contentScale Controls how the video content should be scaled inside the surface.
15 | * This affects how the video is displayed when its dimensions don't match
16 | * the surface dimensions.
17 | * @param overlay Optional composable content to be displayed on top of the video surface.
18 | * This can be used to add custom controls, information, or any UI elements.
19 | */
20 | @Composable
21 | expect fun VideoPlayerSurface(
22 | playerState: VideoPlayerState,
23 | modifier: Modifier = Modifier,
24 | contentScale: ContentScale = ContentScale.Fit,
25 | overlay: @Composable () -> Unit = {}
26 | )
27 |
--------------------------------------------------------------------------------
/sample/iosApp/iosApp/Info.plist:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 | CADisableMinimumFrameDurationOnPhone
6 |
7 |
8 | UIApplicationSceneManifest
9 |
10 | UIApplicationSupportsMultipleScenes
11 |
12 | UISceneConfigurations
13 |
14 | UIWindowSceneSessionRoleApplication
15 |
16 |
17 | UISceneConfigurationName
18 | Default Configuration
19 | UISceneDelegateClassName
20 | $(PRODUCT_MODULE_NAME).SceneDelegate
21 | UISceneClassName
22 | UIWindowScene
23 |
24 |
25 |
26 |
27 |
28 | NSAppTransportSecurity
29 |
30 | NSAllowsArbitraryLoads
31 |
32 |
33 | NSFileAccessUsageDescription
34 | This app needs access to files to play local videos
35 | UIFileSharingEnabled
36 |
37 |
38 |
39 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/linux/LinuxFullscreenVideoPlayerWindow.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.linux
2 |
3 | import androidx.compose.runtime.Composable
4 | import androidx.compose.ui.layout.ContentScale
5 | import io.github.kdroidfilter.composemediaplayer.common.openFullscreenWindow
6 |
7 | /**
8 | * Opens a fullscreen window for the video player.
9 | * This function is called when the user toggles fullscreen mode.
10 | *
11 | * @param playerState The player state to use in the fullscreen window
12 | * @param overlay Optional composable content to be displayed on top of the video surface.
13 | * This can be used to add custom controls, information, or any UI elements.
14 | */
15 | @Composable
16 | fun openFullscreenWindow(
17 | playerState: LinuxVideoPlayerState,
18 | overlay: @Composable () -> Unit = {},
19 | contentScale: ContentScale
20 | ) {
21 | openFullscreenWindow(
22 | playerState = playerState,
23 | renderSurface = { state, modifier, isInFullscreenWindow ->
24 | LinuxVideoPlayerSurface(
25 | playerState = state as LinuxVideoPlayerState,
26 | modifier = modifier,
27 | overlay = overlay,
28 | isInFullscreenWindow = isInFullscreenWindow,
29 | contentScale = contentScale
30 | )
31 | }
32 | )
33 | }
34 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/mac/MacFullscreenVideoPlayerWindow.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.mac
2 |
3 | import androidx.compose.runtime.Composable
4 | import androidx.compose.ui.layout.ContentScale
5 | import io.github.kdroidfilter.composemediaplayer.common.openFullscreenWindow
6 |
7 | /**
8 | * Opens a fullscreen window for the video player.
9 | * This function is called when the user toggles fullscreen mode.
10 | *
11 | * @param playerState The player state to use in the fullscreen window
12 | * @param overlay Optional composable content to be displayed on top of the video surface.
13 | * This can be used to add custom controls, information, or any UI elements.
14 | */
15 | @Composable
16 | fun openFullscreenWindow(
17 | playerState: MacVideoPlayerState,
18 | overlay: @Composable () -> Unit = {},
19 | contentScale: ContentScale = ContentScale.Fit
20 | ) {
21 | openFullscreenWindow(
22 | playerState = playerState,
23 | renderSurface = { state, modifier, isInFullscreenWindow ->
24 | MacVideoPlayerSurface(
25 | playerState = state as MacVideoPlayerState,
26 | modifier = modifier,
27 | contentScale = contentScale,
28 | overlay = overlay,
29 | isInFullscreenWindow = isInFullscreenWindow
30 | )
31 | }
32 | )
33 | }
34 |
--------------------------------------------------------------------------------
/assets/subtitles/en.vtt:
--------------------------------------------------------------------------------
1 | WEBVTT
2 |
3 | 00:00.000 --> 00:05.000
4 | Welcome to this demo video.
5 |
6 | 00:05.500 --> 00:10.000
7 | In the next three minutes, we will explore the key features.
8 |
9 | 00:10.500 --> 00:15.000
10 | This media player supports multiple subtitle formats.
11 |
12 | 00:15.500 --> 00:20.000
13 | You can easily switch between them.
14 |
15 | 00:20.500 --> 00:25.000
16 | Now, let's move on to the first feature.
17 |
18 | 00:25.500 --> 00:30.000
19 | You can play, pause, and seek effortlessly.
20 |
21 | 00:30.500 --> 00:35.000
22 | The interface is smooth and user-friendly.
23 |
24 | 00:35.500 --> 00:40.000
25 | Another great feature is volume control.
26 |
27 | 00:40.500 --> 00:45.000
28 | You can adjust the sound to your preference.
29 |
30 | 00:45.500 --> 00:50.000
31 | Now, let's talk about overlay options.
32 |
33 | 00:50.500 --> 00:55.000
34 | You can enable or disable subtitles easily.
35 |
36 | 00:55.500 --> 01:00.000
37 | This makes the experience more customizable.
38 |
39 | 01:00.500 --> 01:05.000
40 | The next feature is playback speed control.
41 |
42 | 01:05.500 --> 01:10.000
43 | You can slow down or speed up the video.
44 |
45 | 01:10.500 --> 01:15.000
46 | This is useful for tutorials or language learning.
47 |
48 | 01:15.500 --> 01:20.000
49 | Now, let’s wrap up this overview.
50 |
51 | 01:20.500 --> 01:25.000
52 | Thank you for watching this demo.
53 |
54 | 01:25.500 --> 01:30.000
55 | Enjoy using the media player!
56 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/util/VideoPlayerStateRegistry.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.util
2 |
3 | import androidx.compose.runtime.Stable
4 | import io.github.kdroidfilter.composemediaplayer.PlatformVideoPlayerState
5 | import java.lang.ref.WeakReference
6 |
7 | /**
8 | * Registry for sharing WindowsVideoPlayerState instances between windows.
9 | * This is used to pass the player state to the fullscreen window.
10 | */
11 | @Stable
12 | object VideoPlayerStateRegistry {
13 | private var registeredState: WeakReference? = null
14 |
15 | /**
16 | * Register a WindowsVideoPlayerState instance to be shared between windows.
17 | * Uses a WeakReference to avoid memory leaks.
18 | *
19 | * @param state The WindowsVideoPlayerState to register
20 | */
21 | fun registerState(state: PlatformVideoPlayerState) {
22 | registeredState = WeakReference(state)
23 | }
24 |
25 | /**
26 | * Get the registered WindowsVideoPlayerState instance.
27 | *
28 | * @return The registered WindowsVideoPlayerState or null if none is registered
29 | */
30 | fun getRegisteredState(): PlatformVideoPlayerState? {
31 | return registeredState?.get()
32 | }
33 |
34 | /**
35 | * Clear the registered WindowsVideoPlayerState instance.
36 | */
37 | fun clearRegisteredState() {
38 | registeredState = null
39 | }
40 | }
--------------------------------------------------------------------------------
/.run/CompileSwiftLib.run.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
--------------------------------------------------------------------------------
/sample/iosApp/iosApp/iosApp.swift:
--------------------------------------------------------------------------------
1 | import UIKit
2 | import ComposeApp
3 |
4 | @main
5 | class AppDelegate: UIResponder, UIApplicationDelegate {
6 |
7 | func application(
8 | _ application: UIApplication,
9 | didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
10 | ) -> Bool {
11 | // Additional initialization if needed
12 | return true
13 | }
14 |
15 | // Provide a scene configuration for connecting scenes (iOS 13+)
16 | func application(_ application: UIApplication,
17 | configurationForConnecting connectingSceneSession: UISceneSession,
18 | options: UIScene.ConnectionOptions) -> UISceneConfiguration {
19 | let config = UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
20 | config.delegateClass = SceneDelegate.self
21 | config.sceneClass = UIWindowScene.self
22 | return config
23 | }
24 | }
25 |
26 | // MARK: - UIScene support
27 | class SceneDelegate: UIResponder, UIWindowSceneDelegate {
28 | var window: UIWindow?
29 |
30 | func scene(_ scene: UIScene, willConnectTo session: UISceneSession, options connectionOptions: UIScene.ConnectionOptions) {
31 | guard let windowScene = scene as? UIWindowScene else { return }
32 | let window = UIWindow(windowScene: windowScene)
33 | window.rootViewController = MainKt.MainViewController()
34 | window.makeKeyAndVisible()
35 | self.window = window
36 | }
37 | }
38 |
--------------------------------------------------------------------------------
/mediaplayer/src/wasmJsMain/kotlin/io/github/kdroidfilter/composemediaplayer/FullscreenManager.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import kotlinx.browser.document
4 | import kotlinx.coroutines.CoroutineScope
5 | import kotlinx.coroutines.Dispatchers
6 | import kotlinx.coroutines.delay
7 | import kotlinx.coroutines.launch
8 |
9 | /**
10 | * Manages fullscreen functionality for the video player
11 | */
12 | object FullscreenManager {
13 | /**
14 | * Exit fullscreen if document is in fullscreen mode
15 | */
16 | fun exitFullscreen() {
17 | if (document.fullscreenElement != null) {
18 | document.exitFullscreen()
19 | }
20 | }
21 |
22 | /**
23 | * Request fullscreen mode
24 | */
25 | fun requestFullScreen() {
26 | val document = document.documentElement
27 | document?.requestFullscreen()
28 | }
29 |
30 | /**
31 | * Toggle fullscreen mode
32 | * @param isCurrentlyFullscreen Whether the player is currently in fullscreen mode
33 | * @param onFullscreenChange Callback to update the fullscreen state
34 | */
35 | fun toggleFullscreen(isCurrentlyFullscreen: Boolean, onFullscreenChange: (Boolean) -> Unit) {
36 | if (!isCurrentlyFullscreen) {
37 | requestFullScreen()
38 | CoroutineScope(Dispatchers.Default).launch {
39 | delay(500)
40 | }
41 | } else {
42 | exitFullscreen()
43 | }
44 | onFullscreenChange(!isCurrentlyFullscreen)
45 | }
46 | }
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/windows/WindowsFullscreenVideoPlayerWindow.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.windows
2 |
3 | import androidx.compose.runtime.Composable
4 | import io.github.kdroidfilter.composemediaplayer.common.openFullscreenWindow
5 |
6 | /**
7 | * Opens a fullscreen window for the video player.
8 | * This function is called when the user toggles fullscreen mode.
9 | *
10 | * @param playerState The player state to use in the fullscreen window
11 | * @param contentScale Controls how the video content should be scaled inside the surface.
12 | * @param overlay Optional composable content to be displayed on top of the video surface.
13 | * This can be used to add custom controls, information, or any UI elements.
14 | */
15 | @Composable
16 | fun openFullscreenWindow(
17 | playerState: WindowsVideoPlayerState,
18 | contentScale: androidx.compose.ui.layout.ContentScale = androidx.compose.ui.layout.ContentScale.Fit,
19 | overlay: @Composable () -> Unit = {}
20 | ) {
21 | openFullscreenWindow(
22 | playerState = playerState,
23 | renderSurface = { state, modifier, isInFullscreenWindow ->
24 | WindowsVideoPlayerSurface(
25 | playerState = state as WindowsVideoPlayerState,
26 | modifier = modifier,
27 | contentScale = contentScale,
28 | overlay = overlay,
29 | isInFullscreenWindow = isInFullscreenWindow
30 | )
31 | }
32 | )
33 | }
34 |
--------------------------------------------------------------------------------
/sample/composeApp/src/wasmJsMain/resources/styles.css:
--------------------------------------------------------------------------------
1 | html, body {
2 | width: 100%;
3 | height: 100%;
4 | margin: 0;
5 | padding: 0;
6 | overflow: hidden;
7 | }
8 |
9 |
10 | /* Loader container: full screen, centered, and on top of everything */
11 | #loader {
12 | position: fixed;
13 | top: 0;
14 | left: 0;
15 | width: 100%;
16 | height: 100%;
17 | background: #ffffff; /* Light theme background color */
18 | display: flex;
19 | justify-content: center;
20 | align-items: center;
21 | z-index: 9999; /* Ensures the loader is above all other content */
22 | }
23 |
24 | /* Styling for the spinner */
25 | .spinner {
26 | width: 60px;
27 | height: 60px;
28 | border: 8px solid #f3f3f3; /* Light theme gray ring */
29 | border-top: 8px solid #3498db; /* Light theme colored ring */
30 | border-radius: 50%;
31 | animation: spin 1s linear infinite;
32 | }
33 |
34 | /* Dark theme styles based on system preference */
35 | @media (prefers-color-scheme: dark) {
36 | #loader {
37 | background: #121212; /* Dark theme background color */
38 | }
39 |
40 | .spinner {
41 | border: 8px solid #333333; /* Dark theme gray ring */
42 | border-top: 8px solid #64b5f6; /* Dark theme colored ring */
43 | }
44 | }
45 |
46 | /* Rotation animation */
47 | @keyframes spin {
48 | 0% { transform: rotate(0deg); }
49 | 100% { transform: rotate(360deg); }
50 | }
51 |
52 | /* Main application, initially hidden */
53 | #app {
54 | display: none;
55 | }
56 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SubtitleCue.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import androidx.compose.runtime.Immutable
4 |
5 | /**
6 | * Represents a single subtitle cue with timing information and text content.
7 | *
8 | * @property startTime The start time of the subtitle in milliseconds
9 | * @property endTime The end time of the subtitle in milliseconds
10 | * @property text The text content of the subtitle
11 | */
12 | @Immutable
13 | data class SubtitleCue(
14 | val startTime: Long,
15 | val endTime: Long,
16 | val text: String
17 | ) {
18 | /**
19 | * Checks if this subtitle cue should be displayed at the given time.
20 | *
21 | * @param currentTimeMs The current playback time in milliseconds
22 | * @return True if the cue should be displayed, false otherwise
23 | */
24 | fun isActive(currentTimeMs: Long): Boolean {
25 | return currentTimeMs in startTime..endTime
26 | }
27 | }
28 |
29 | /**
30 | * Represents a collection of subtitle cues for a specific track.
31 | *
32 | * @property cues The list of subtitle cues
33 | */
34 | @Immutable
35 | data class SubtitleCueList(
36 | val cues: List = emptyList()
37 | ) {
38 | /**
39 | * Gets the active subtitle cues at the given time.
40 | *
41 | * @param currentTimeMs The current playback time in milliseconds
42 | * @return The list of active subtitle cues
43 | */
44 | fun getActiveCues(currentTimeMs: Long): List {
45 | return cues.filter { it.isActive(currentTimeMs) }
46 | }
47 | }
--------------------------------------------------------------------------------
/assets/subtitles/fr.vtt:
--------------------------------------------------------------------------------
1 | WEBVTT
2 |
3 | 00:00.000 --> 00:05.000
4 | Bienvenue dans cette vidéo de démonstration.
5 |
6 | 00:05.500 --> 00:10.000
7 | Dans les trois prochaines minutes, nous allons explorer les fonctionnalités clés.
8 |
9 | 00:10.500 --> 00:15.000
10 | Ce lecteur multimédia prend en charge plusieurs formats de sous-titres.
11 |
12 | 00:15.500 --> 00:20.000
13 | Vous pouvez facilement passer de l'un à l'autre.
14 |
15 | 00:20.500 --> 00:25.000
16 | Passons maintenant à la première fonctionnalité.
17 |
18 | 00:25.500 --> 00:30.000
19 | Vous pouvez lire, mettre en pause et naviguer facilement.
20 |
21 | 00:30.500 --> 00:35.000
22 | L'interface est fluide et conviviale.
23 |
24 | 00:35.500 --> 00:40.000
25 | Une autre fonctionnalité intéressante est le contrôle du volume.
26 |
27 | 00:40.500 --> 00:45.000
28 | Vous pouvez ajuster le son selon vos préférences.
29 |
30 | 00:45.500 --> 00:50.000
31 | Parlons maintenant des options de superposition.
32 |
33 | 00:50.500 --> 00:55.000
34 | Vous pouvez activer ou désactiver les sous-titres facilement.
35 |
36 | 00:55.500 --> 01:00.000
37 | Cela rend l'expérience plus personnalisable.
38 |
39 | 01:00.500 --> 01:05.000
40 | La prochaine fonctionnalité est le contrôle de la vitesse de lecture.
41 |
42 | 01:05.500 --> 01:10.000
43 | Vous pouvez ralentir ou accélérer la vidéo.
44 |
45 | 01:10.500 --> 01:15.000
46 | C'est utile pour les tutoriels ou l'apprentissage des langues.
47 |
48 | 01:15.500 --> 01:20.000
49 | Terminons maintenant cet aperçu.
50 |
51 | 01:20.500 --> 01:25.000
52 | Merci d'avoir regardé cette démonstration.
53 |
54 | 01:25.500 --> 01:30.000
55 | Profitez bien de votre lecteur multimédia !
56 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/util/TimeUtils.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.util
2 |
3 |
4 | /**
5 | * Formats a given time into either "HH:MM:SS" (if hours > 0) or "MM:SS".
6 | *
7 | * @param value The time value (if interpreting seconds, pass as Double;
8 | * if interpreting nanoseconds, pass as Long).
9 | * @param isNanoseconds Set to true when you're passing nanoseconds (Long) for [value].
10 | */
11 | internal fun formatTime(value: Number, isNanoseconds: Boolean = false): String {
12 | // Convert the input to seconds (Double) if it's nanoseconds
13 | val totalSeconds = if (isNanoseconds) {
14 | value.toLong() / 1_000_000_000.0
15 | } else {
16 | value.toDouble()
17 | }
18 |
19 | // Calculate hours, minutes, and seconds directly from total seconds
20 | // This handles large time values correctly without date-time wrapping
21 | val totalSecondsInt = totalSeconds.toLong()
22 | val hours = totalSecondsInt / 3600
23 | val minutes = (totalSecondsInt % 3600) / 60
24 | val seconds = totalSecondsInt % 60
25 |
26 | // Build the final string
27 | return if (hours > 0) {
28 | "${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}"
29 | } else {
30 | "${minutes.toString().padStart(2, '0')}:${seconds.toString().padStart(2, '0')}"
31 | }
32 | }
33 |
34 | /**
35 | * Converts a time string in the format "mm:ss" or "hh:mm:ss" to milliseconds.
36 | */
37 | internal fun String.toTimeMs(): Long {
38 | val parts = this.split(":")
39 | return when (parts.size) {
40 | 2 -> {
41 | // Format: "mm:ss"
42 | val minutes = parts[0].toLongOrNull() ?: 0
43 | val seconds = parts[1].toLongOrNull() ?: 0
44 | (minutes * 60 + seconds) * 1000
45 | }
46 | 3 -> {
47 | // Format: "hh:mm:ss"
48 | val hours = parts[0].toLongOrNull() ?: 0
49 | val minutes = parts[1].toLongOrNull() ?: 0
50 | val seconds = parts[2].toLongOrNull() ?: 0
51 | (hours * 3600 + minutes * 60 + seconds) * 1000
52 | }
53 | else -> 0
54 | }
55 | }
56 |
--------------------------------------------------------------------------------
/.github/workflows/publish-documentation-and-sample.yml:
--------------------------------------------------------------------------------
1 | name: "Automatic Deployment of Dokka Docs and Compose Example"
2 |
3 | on:
4 | push:
5 | branches:
6 | - master
7 | workflow_dispatch:
8 |
9 | permissions:
10 | contents: read
11 | pages: write
12 | id-token: write
13 |
14 | # Prevents simultaneous deployments
15 | concurrency:
16 | group: "pages"
17 | cancel-in-progress: true
18 |
19 | jobs:
20 | # 1) Build Dokka Docs and the Compose Example
21 | build:
22 | runs-on: ubuntu-latest
23 |
24 | steps:
25 | - name: Checkout
26 | uses: actions/checkout@v4
27 |
28 | - name: Set up Java (Temurin 17)
29 | uses: actions/setup-java@v4
30 | with:
31 | distribution: temurin
32 | java-version: 17
33 |
34 | # Generate Dokka Documentation
35 | - name: Generate Dokka Docs
36 | run: |
37 | ./gradlew dokkaHtml
38 |
39 | # Build the Kotlin/Compose Example
40 | - name: Build Kotlin/Compose Example
41 | run: |
42 | ./gradlew :sample:composeApp:wasmJsBrowserDistribution
43 |
44 | # Prepare a common structure for deployment
45 | # Place the docs at the root and the example in /sample
46 | - name: Prepare files for deployment
47 | run: |
48 | mkdir -p build/final
49 | # Copy the docs into build/final (root of the site)
50 | cp -r mediaplayer/build/dokka/html/* build/final
51 |
52 | # Create the /sample folder in build/final
53 | mkdir -p build/final/sample
54 | cp -r sample/composeApp/build/dist/wasmJs/productionExecutable/* build/final/sample
55 |
56 | # Upload to the "pages" artifact so it is available for the next job
57 | - name: Upload artifact for GitHub Pages
58 | uses: actions/upload-pages-artifact@v3
59 | with:
60 | path: build/final
61 |
62 | # 2) GitHub Pages Deployment
63 | deploy:
64 | needs: build
65 | runs-on: ubuntu-latest
66 | environment:
67 | name: github-pages
68 | # The final URL will be provided in the page_url output
69 | url: ${{ steps.deployment.outputs.page_url }}
70 | steps:
71 | - name: Deploy to GitHub Pages
72 | id: deployment
73 | uses: actions/deploy-pages@v4
74 | with:
75 | path: build/final
76 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/VideoMetadata.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import androidx.compose.runtime.Stable
4 |
5 |
6 | /**
7 | * Represents metadata information of a video file.
8 | *
9 | * This data class holds various attributes related to the video content,
10 | * including its title, artist, duration, dimensions, codec details, and audio properties.
11 | * This metadata is typically used to provide detailed information about a video
12 | * during playback or for insights in media management systems.
13 | *
14 | * @property title The title of the video, if available.
15 | * @property duration The length of the video in milliseconds, if known.
16 | * @property width The width of the video in pixels, if available.
17 | * @property height The height of the video in pixels, if available.
18 | * @property bitrate The average data rate of the video in bits per second, if known.
19 | * @property frameRate The frame rate of the video in frames per second, if available.
20 | * @property mimeType The MIME type of the video file, indicating the format used.
21 | * @property audioChannels The number of audio channels in the video's audio track, if available.
22 | * @property audioSampleRate The sample rate of the audio track in the video, measured in Hz.
23 | */
24 | @Stable
25 | data class VideoMetadata(
26 | var title: String? = null,
27 | var duration: Long? = null, // Duration in milliseconds
28 | var width: Int? = null,
29 | var height: Int? = null,
30 | var bitrate: Long? = null, // Bitrate in bits per second
31 | var frameRate: Float? = null,
32 | var mimeType: String? = null,
33 | var audioChannels: Int? = null,
34 | var audioSampleRate: Int? = null,
35 | ) {
36 | /**
37 | * Checks if all properties of this metadata object are null.
38 | *
39 | * @return true if all properties are null, false otherwise.
40 | */
41 | fun isAllNull(): Boolean {
42 | return title == null &&
43 | duration == null &&
44 | width == null &&
45 | height == null &&
46 | bitrate == null &&
47 | frameRate == null &&
48 | mimeType == null &&
49 | audioChannels == null &&
50 | audioSampleRate == null
51 | }
52 | }
53 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/mac/AvPlayerLib.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.mac
2 |
3 | import com.sun.jna.Native
4 | import com.sun.jna.Pointer
5 |
6 | /**
7 | * JNA direct mapping to the native library.
8 | * Includes methods to retrieve frame rate and metadata information.
9 | */
10 | internal object SharedVideoPlayer {
11 | init {
12 | // Register the native library for direct mapping
13 | Native.register("NativeVideoPlayer")
14 | }
15 |
16 | @JvmStatic external fun createVideoPlayer(): Pointer?
17 | @JvmStatic external fun openUri(context: Pointer?, uri: String?)
18 | @JvmStatic external fun playVideo(context: Pointer?)
19 | @JvmStatic external fun pauseVideo(context: Pointer?)
20 | @JvmStatic external fun setVolume(context: Pointer?, volume: Float)
21 | @JvmStatic external fun getVolume(context: Pointer?): Float
22 | @JvmStatic external fun getLatestFrame(context: Pointer?): Pointer?
23 | @JvmStatic external fun getFrameWidth(context: Pointer?): Int
24 | @JvmStatic external fun getFrameHeight(context: Pointer?): Int
25 | @JvmStatic external fun getVideoFrameRate(context: Pointer?): Float
26 | @JvmStatic external fun getScreenRefreshRate(context: Pointer?): Float
27 | @JvmStatic external fun getCaptureFrameRate(context: Pointer?): Float
28 | @JvmStatic external fun getVideoDuration(context: Pointer?): Double
29 | @JvmStatic external fun getCurrentTime(context: Pointer?): Double
30 | @JvmStatic external fun seekTo(context: Pointer?, time: Double)
31 | @JvmStatic external fun disposeVideoPlayer(context: Pointer?)
32 | @JvmStatic external fun getLeftAudioLevel(context: Pointer?): Float
33 | @JvmStatic external fun getRightAudioLevel(context: Pointer?): Float
34 | @JvmStatic external fun setPlaybackSpeed(context: Pointer?, speed: Float)
35 | @JvmStatic external fun getPlaybackSpeed(context: Pointer?): Float
36 |
37 | // Metadata retrieval functions
38 | @JvmStatic external fun getVideoTitle(context: Pointer?): String?
39 | @JvmStatic external fun getVideoBitrate(context: Pointer?): Long
40 | @JvmStatic external fun getVideoMimeType(context: Pointer?): String?
41 | @JvmStatic external fun getAudioChannels(context: Pointer?): Int
42 | @JvmStatic external fun getAudioSampleRate(context: Pointer?): Int
43 | }
44 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerSurface.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import androidx.compose.runtime.Composable
4 | import androidx.compose.ui.Modifier
5 | import androidx.compose.ui.layout.ContentScale
6 | import io.github.kdroidfilter.composemediaplayer.linux.LinuxVideoPlayerState
7 | import io.github.kdroidfilter.composemediaplayer.linux.LinuxVideoPlayerSurface
8 | import io.github.kdroidfilter.composemediaplayer.mac.MacVideoPlayerState
9 | import io.github.kdroidfilter.composemediaplayer.mac.MacVideoPlayerSurface
10 | import io.github.kdroidfilter.composemediaplayer.windows.WindowsVideoPlayerState
11 | import io.github.kdroidfilter.composemediaplayer.windows.WindowsVideoPlayerSurface
12 |
13 | /**
14 | * Composable function for rendering a video player surface.
15 | *
16 | * The function delegates the rendering logic to specific platform-specific implementations
17 | * based on the type of the `delegate` within the provided `VideoPlayerState`.
18 | *
19 | * @param playerState The current state of the video player, encapsulating playback state
20 | * and platform-specific implementation details.
21 | * @param modifier A [Modifier] for styling or adjusting the layout of the video player surface.
22 | * @param contentScale Controls how the video content should be scaled inside the surface.
23 | * This affects how the video is displayed when its dimensions don't match
24 | * the surface dimensions.
25 | * @param overlay Optional composable content to be displayed on top of the video surface.
26 | * This can be used to add custom controls, information, or any UI elements.
27 | */
28 | @Composable
29 | actual fun VideoPlayerSurface(
30 | playerState: VideoPlayerState,
31 | modifier: Modifier,
32 | contentScale: ContentScale,
33 | overlay: @Composable () -> Unit
34 | ) {
35 | when (val delegate = playerState.delegate) {
36 | is WindowsVideoPlayerState -> WindowsVideoPlayerSurface(delegate, modifier, contentScale, overlay)
37 | is MacVideoPlayerState -> MacVideoPlayerSurface(delegate, modifier, contentScale, overlay)
38 | is LinuxVideoPlayerState -> LinuxVideoPlayerSurface(delegate, modifier, contentScale, overlay)
39 | else -> throw IllegalArgumentException("Unsupported player state type")
40 | }
41 | }
42 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SubtitleLoader.jvm.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import kotlinx.coroutines.Dispatchers
4 | import kotlinx.coroutines.withContext
5 | import java.io.BufferedReader
6 | import java.io.File
7 | import java.io.InputStreamReader
8 | import java.net.HttpURLConnection
9 | import java.net.URI
10 | import java.net.URL
11 |
12 | /**
13 | * JVM implementation of the loadSubtitleContent function.
14 | * Loads subtitle content from a local file or a remote URL.
15 | *
16 | * @param src The source URI of the subtitle file
17 | * @return The content of the subtitle file as a string
18 | */
19 | actual suspend fun loadSubtitleContent(src: String): String = withContext(Dispatchers.IO) {
20 | try {
21 | when {
22 | // Handle HTTP/HTTPS URLs
23 | src.startsWith("http://") || src.startsWith("https://") -> {
24 | val url = URL(src)
25 | val connection = url.openConnection() as HttpURLConnection
26 | connection.connectTimeout = 10000
27 | connection.readTimeout = 10000
28 |
29 | val reader = BufferedReader(InputStreamReader(connection.inputStream))
30 | val content = reader.use { it.readText() }
31 | connection.disconnect()
32 | content
33 | }
34 |
35 | // Handle file:// URIs
36 | src.startsWith("file://") -> {
37 | val file = File(URI(src))
38 | file.readText()
39 | }
40 |
41 | // Handle local file paths
42 | else -> {
43 | val file = File(src)
44 | if (file.exists()) {
45 | file.readText()
46 | } else {
47 | // Try to interpret as a URI
48 | try {
49 | val uri = URI(src)
50 | val uriFile = File(uri)
51 | uriFile.readText()
52 | } catch (e: Exception) {
53 | println("Error loading subtitle file: ${e.message}")
54 | ""
55 | }
56 | }
57 | }
58 | }
59 | } catch (e: Exception) {
60 | println("Error loading subtitle content: ${e.message}")
61 | ""
62 | }
63 | }
--------------------------------------------------------------------------------
/.run/Android.run.xml:
--------------------------------------------------------------------------------
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonTest/kotlin/io/github/kdroidfilter/composemediaplayer/SubtitleTrackTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 | import kotlin.test.assertNotEquals
6 | import kotlin.test.assertTrue
7 |
8 | class SubtitleTrackTest {
9 |
10 | @Test
11 | fun testSubtitleTrackCreation() {
12 | val track = SubtitleTrack(
13 | label = "English",
14 | language = "en",
15 | src = "subtitles/en.vtt"
16 | )
17 |
18 | assertEquals("English", track.label)
19 | assertEquals("en", track.language)
20 | assertEquals("subtitles/en.vtt", track.src)
21 | }
22 |
23 | @Test
24 | fun testSubtitleTrackEquality() {
25 | val track1 = SubtitleTrack(
26 | label = "English",
27 | language = "en",
28 | src = "subtitles/en.vtt"
29 | )
30 |
31 | val track2 = SubtitleTrack(
32 | label = "English",
33 | language = "en",
34 | src = "subtitles/en.vtt"
35 | )
36 |
37 | val track3 = SubtitleTrack(
38 | label = "French",
39 | language = "fr",
40 | src = "subtitles/fr.vtt"
41 | )
42 |
43 | assertEquals(track1, track2, "Identical subtitle tracks should be equal")
44 | assertNotEquals(track1, track3, "Different subtitle tracks should not be equal")
45 | }
46 |
47 | @Test
48 | fun testSubtitleTrackCopy() {
49 | val original = SubtitleTrack(
50 | label = "English",
51 | language = "en",
52 | src = "subtitles/en.vtt"
53 | )
54 |
55 | val copy = original.copy(label = "English (US)")
56 |
57 | assertEquals("English (US)", copy.label)
58 | assertEquals(original.language, copy.language)
59 | assertEquals(original.src, copy.src)
60 |
61 | // Original should remain unchanged
62 | assertEquals("English", original.label)
63 | }
64 |
65 | @Test
66 | fun testSubtitleTrackToString() {
67 | val track = SubtitleTrack(
68 | label = "English",
69 | language = "en",
70 | src = "subtitles/en.vtt"
71 | )
72 |
73 | val toString = track.toString()
74 |
75 | // Verify that toString contains all the properties
76 | assertTrue(toString.contains("English"))
77 | assertTrue(toString.contains("en"))
78 | assertTrue(toString.contains("subtitles/en.vtt"))
79 | }
80 | }
81 |
--------------------------------------------------------------------------------
/mediaplayer/ComposeMediaPlayer.podspec:
--------------------------------------------------------------------------------
1 | Pod::Spec.new do |spec|
2 | spec.name = 'ComposeMediaPlayer'
3 | spec.version = 'null'
4 | spec.homepage = 'https://github.com/kdroidFilter/Compose-Media-Player'
5 | spec.source = { :http=> ''}
6 | spec.authors = ''
7 | spec.license = ''
8 | spec.summary = 'A multiplatform video player library for Compose applications'
9 | spec.vendored_frameworks = 'build/cocoapods/framework/ComposeMediaPlayer.framework'
10 | spec.libraries = 'c++'
11 |
12 |
13 |
14 | if !Dir.exist?('build/cocoapods/framework/ComposeMediaPlayer.framework') || Dir.empty?('build/cocoapods/framework/ComposeMediaPlayer.framework')
15 | raise "
16 |
17 | Kotlin framework 'ComposeMediaPlayer' doesn't exist yet, so a proper Xcode project can't be generated.
18 | 'pod install' should be executed after running ':generateDummyFramework' Gradle task:
19 |
20 | ./gradlew :mediaplayer:generateDummyFramework
21 |
22 | Alternatively, proper pod installation is performed during Gradle sync in the IDE (if Podfile location is set)"
23 | end
24 |
25 | spec.xcconfig = {
26 | 'ENABLE_USER_SCRIPT_SANDBOXING' => 'NO',
27 | }
28 |
29 | spec.pod_target_xcconfig = {
30 | 'KOTLIN_PROJECT_PATH' => ':mediaplayer',
31 | 'PRODUCT_MODULE_NAME' => 'ComposeMediaPlayer',
32 | }
33 |
34 | spec.script_phases = [
35 | {
36 | :name => 'Build ComposeMediaPlayer',
37 | :execution_position => :before_compile,
38 | :shell_path => '/bin/sh',
39 | :script => <<-SCRIPT
40 | if [ "YES" = "$OVERRIDE_KOTLIN_BUILD_IDE_SUPPORTED" ]; then
41 | echo "Skipping Gradle build task invocation due to OVERRIDE_KOTLIN_BUILD_IDE_SUPPORTED environment variable set to \"YES\""
42 | exit 0
43 | fi
44 | set -ev
45 | REPO_ROOT="$PODS_TARGET_SRCROOT"
46 | "$REPO_ROOT/../gradlew" -p "$REPO_ROOT" $KOTLIN_PROJECT_PATH:syncFramework \
47 | -Pkotlin.native.cocoapods.platform=$PLATFORM_NAME \
48 | -Pkotlin.native.cocoapods.archs="$ARCHS" \
49 | -Pkotlin.native.cocoapods.configuration="$CONFIGURATION"
50 | SCRIPT
51 | }
52 | ]
53 | spec.resources = ['build/compose/cocoapods/compose-resources']
54 | end
--------------------------------------------------------------------------------
/mediaplayer/src/jvmTest/kotlin/io/github/kdroidfilter/composemediaplayer/common/SubtitleTrackTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.common
2 |
3 | import io.github.kdroidfilter.composemediaplayer.SubtitleTrack
4 | import kotlin.test.Test
5 | import kotlin.test.assertEquals
6 | import kotlin.test.assertNotNull
7 |
8 | /**
9 | * Tests for the SubtitleTrack class
10 | */
11 | class SubtitleTrackTest {
12 |
13 | /**
14 | * Test the creation of SubtitleTrack
15 | */
16 | @Test
17 | fun testCreateSubtitleTrack() {
18 | val track = SubtitleTrack(
19 | label = "English",
20 | language = "en",
21 | src = "subtitles/english.vtt"
22 | )
23 |
24 | // Verify the track is initialized correctly
25 | assertNotNull(track)
26 | assertEquals("English", track.label)
27 | assertEquals("en", track.language)
28 | assertEquals("subtitles/english.vtt", track.src)
29 | }
30 |
31 | /**
32 | * Test data class copy functionality
33 | */
34 | @Test
35 | fun testSubtitleTrackCopy() {
36 | val track = SubtitleTrack(
37 | label = "English",
38 | language = "en",
39 | src = "subtitles/english.vtt"
40 | )
41 |
42 | // Create a copy with some modified properties
43 | val copy = track.copy(
44 | label = "English (US)",
45 | src = "subtitles/english_us.vtt"
46 | )
47 |
48 | // Verify the original track is unchanged
49 | assertEquals("English", track.label)
50 | assertEquals("en", track.language)
51 | assertEquals("subtitles/english.vtt", track.src)
52 |
53 | // Verify the copy has the expected properties
54 | assertEquals("English (US)", copy.label)
55 | assertEquals("en", copy.language)
56 | assertEquals("subtitles/english_us.vtt", copy.src)
57 | }
58 |
59 | /**
60 | * Test data class equality
61 | */
62 | @Test
63 | fun testSubtitleTrackEquality() {
64 | val track1 = SubtitleTrack(
65 | label = "English",
66 | language = "en",
67 | src = "subtitles/english.vtt"
68 | )
69 |
70 | val track2 = SubtitleTrack(
71 | label = "English",
72 | language = "en",
73 | src = "subtitles/english.vtt"
74 | )
75 |
76 | val track3 = SubtitleTrack(
77 | label = "French",
78 | language = "fr",
79 | src = "subtitles/french.vtt"
80 | )
81 |
82 | // Verify equality works as expected
83 | assertEquals(track1, track2)
84 | assertEquals(track1.hashCode(), track2.hashCode())
85 |
86 | // Verify inequality works as expected
87 | assert(track1 != track3)
88 | assert(track1.hashCode() != track3.hashCode())
89 | }
90 | }
--------------------------------------------------------------------------------
/sample/composeApp/src/commonMain/kotlin/sample/app/App.kt:
--------------------------------------------------------------------------------
1 | package sample.app
2 |
3 | import androidx.compose.foundation.background
4 | import androidx.compose.foundation.layout.Box
5 | import androidx.compose.foundation.layout.fillMaxSize
6 | import androidx.compose.foundation.layout.padding
7 | import androidx.compose.material.icons.Icons
8 | import androidx.compose.material.icons.automirrored.filled.List
9 | import androidx.compose.material.icons.filled.Home
10 | import androidx.compose.material.icons.filled.Subtitles
11 | import androidx.compose.material3.*
12 | import androidx.compose.runtime.*
13 | import androidx.compose.ui.Modifier
14 | import io.github.kdroidfilter.platformtools.darkmodedetector.isSystemInDarkMode
15 | import sample.app.singleplayer.SinglePlayerScreen
16 |
17 | @Composable
18 | fun App() {
19 | MaterialTheme(colorScheme = if(isSystemInDarkMode()) darkColorScheme() else lightColorScheme()) {
20 | // Navigation state
21 | var currentScreen by remember { mutableStateOf(Screen.SinglePlayer) }
22 |
23 | Scaffold(
24 | bottomBar = {
25 | NavigationBar {
26 | NavigationBarItem(
27 | icon = { Icon(Icons.Default.Home, contentDescription = "Single Player") },
28 | label = { Text("Single Player") },
29 | selected = currentScreen == Screen.SinglePlayer,
30 | onClick = { currentScreen = Screen.SinglePlayer }
31 | )
32 | NavigationBarItem(
33 | icon = { Icon(Icons.AutoMirrored.Filled.List, contentDescription = "Multi Player") },
34 | label = { Text("Multi Player") },
35 | selected = currentScreen == Screen.MultiPlayer,
36 | onClick = { currentScreen = Screen.MultiPlayer }
37 | )
38 | NavigationBarItem(
39 | icon = { Icon(Icons.Default.Subtitles, contentDescription = "Video Attachment") },
40 | label = { Text("Video Attachment") },
41 | selected = currentScreen == Screen.VideoAttachmentPlayer,
42 | onClick = { currentScreen = Screen.VideoAttachmentPlayer }
43 | )
44 | }
45 | }
46 | ) { paddingValues ->
47 | Box(
48 | modifier = Modifier
49 | .fillMaxSize()
50 | .padding(paddingValues)
51 | .background(MaterialTheme.colorScheme.background)
52 | ) {
53 | when (currentScreen) {
54 | Screen.SinglePlayer -> SinglePlayerScreen()
55 | Screen.MultiPlayer -> MultiPlayerScreen()
56 | Screen.VideoAttachmentPlayer -> VideoAttachmentPlayerScreen()
57 | }
58 | }
59 | }
60 | }
61 | }
62 |
--------------------------------------------------------------------------------
/mediaplayer/src/wasmJsMain/kotlin/io/github/kdroidfilter/composemediaplayer/jsinterop/AudioContextApi.kt:
--------------------------------------------------------------------------------
1 | @file:Suppress("unused")
2 |
3 | package io.github.kdroidfilter.composemediaplayer.jsinterop
4 |
5 | import kotlin.js.JsAny
6 | import org.khronos.webgl.Float32Array
7 | import org.khronos.webgl.Uint8Array
8 | import org.w3c.dom.HTMLMediaElement
9 |
10 | /**
11 | * Represents the main audio context
12 | */
13 | external class AudioContext : JsAny {
14 | constructor()
15 | val destination: AudioDestinationNode
16 | val state: String
17 | val sampleRate: Int
18 |
19 | fun createMediaElementSource(mediaElement: HTMLMediaElement): MediaElementAudioSourceNode
20 | fun createChannelSplitter(numberOfOutputs: Int = definedExternally): ChannelSplitterNode
21 | fun createAnalyser(): AnalyserNode
22 | fun resume()
23 | fun close()
24 | }
25 |
26 | /**
27 | * Represents a generic node of the Web Audio API
28 | */
29 | external open class AudioNode : JsAny {
30 | fun connect(destination: AudioNode, output: Int = definedExternally, input: Int = definedExternally): AudioNode
31 | fun disconnect()
32 | }
33 |
34 | /**
35 | * Audio context output
36 | */
37 | external class AudioDestinationNode : AudioNode {
38 | val maxChannelCount: Int
39 | }
40 |
41 | /**
42 | * Audio source based on a media element (audio or video)
43 | */
44 | external class MediaElementAudioSourceNode : AudioNode {
45 | /** Number of channels actually présentes dans la piste audio. */
46 | val channelCount: Int
47 | }
48 |
49 | /**
50 | * Allows channel separation
51 | */
52 | external class ChannelSplitterNode : AudioNode
53 |
54 | /**
55 | * Analysis node to retrieve information about the spectrum or wave
56 | */
57 | external class AnalyserNode : AudioNode {
58 | var fftSize: Int
59 | val frequencyBinCount: Int
60 |
61 | /**
62 | * dB value below which the signal is cut off (for frequency display).
63 | * Default is -100 dB.
64 | */
65 | var minDecibels: Double
66 |
67 | /**
68 | * dB value above which the signal is cut off (for frequency display).
69 | * Default is -30 dB.
70 | */
71 | var maxDecibels: Double
72 |
73 | /**
74 | * The smoothingTimeConstant (0..1) allows smoothing of data between two analyses
75 | * (values close to 1 => smoother, values close to 0 => more reactive).
76 | * Default is 0.8.
77 | */
78 | var smoothingTimeConstant: Double
79 |
80 | /**
81 | * Retrieves the frequency amplitude in a byte array (0..255).
82 | */
83 | fun getByteFrequencyData(array: Uint8Array)
84 |
85 | /**
86 | * Retrieves the raw waveform (time domain) in a byte array (0..255).
87 | * By default, 128 represents axis 0, so [0..255] -> [-1..+1].
88 | */
89 | fun getByteTimeDomainData(array: Uint8Array)
90 |
91 | /**
92 | * Additional methods if needed: retrieval in Float32.
93 | */
94 | fun getFloatFrequencyData(array: Float32Array)
95 | fun getFloatTimeDomainData(array: Float32Array)
96 | }
97 |
98 |
--------------------------------------------------------------------------------
/mediaplayer/src/iosMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SubtitleLoader.ios.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import kotlinx.coroutines.Dispatchers
4 | import kotlinx.coroutines.withContext
5 | import kotlinx.cinterop.ExperimentalForeignApi
6 | import platform.Foundation.NSString
7 | import platform.Foundation.NSURL
8 | import platform.Foundation.NSUTF8StringEncoding
9 | import platform.Foundation.stringWithContentsOfFile
10 | import platform.Foundation.stringWithContentsOfURL
11 |
12 | /**
13 | * iOS implementation of the loadSubtitleContent function.
14 | * Loads subtitle content from a local file or a remote URL.
15 | *
16 | * @param src The source URI of the subtitle file
17 | * @return The content of the subtitle file as a string
18 | */
19 | @OptIn(ExperimentalForeignApi::class)
20 | actual suspend fun loadSubtitleContent(src: String): String = withContext(Dispatchers.Default) {
21 | try {
22 | when {
23 | // Handle HTTP/HTTPS URLs
24 | src.startsWith("http://") || src.startsWith("https://") -> {
25 | val nsUrl = NSURL(string = src)
26 | nsUrl?.let {
27 | try {
28 | NSString.stringWithContentsOfURL(it, encoding = NSUTF8StringEncoding, error = null) ?: ""
29 | } catch (e: Exception) {
30 | println("Error loading URL: ${e.message}")
31 | ""
32 | }
33 | } ?: ""
34 | }
35 |
36 | // Handle file:// URIs
37 | src.startsWith("file://") -> {
38 | val nsUrl = NSURL(string = src)
39 | nsUrl?.let {
40 | try {
41 | NSString.stringWithContentsOfURL(it, encoding = NSUTF8StringEncoding, error = null) ?: ""
42 | } catch (e: Exception) {
43 | println("Error loading file URL: ${e.message}")
44 | ""
45 | }
46 | } ?: ""
47 | }
48 |
49 | // Handle local file paths
50 | else -> {
51 | try {
52 | NSString.stringWithContentsOfFile(src, encoding = NSUTF8StringEncoding, error = null) ?: ""
53 | } catch (e: Exception) {
54 | // Try as file URL
55 | try {
56 | val fileUrl = NSURL.fileURLWithPath(src)
57 | fileUrl?.let {
58 | NSString.stringWithContentsOfURL(it, encoding = NSUTF8StringEncoding, error = null) ?: ""
59 | } ?: ""
60 | } catch (e2: Exception) {
61 | println("Error loading file path: ${e2.message}")
62 | ""
63 | }
64 | }
65 | }
66 | }
67 | } catch (e: Exception) {
68 | println("Error loading subtitle content: ${e.message}")
69 | ""
70 | }
71 | }
72 |
--------------------------------------------------------------------------------
/mediaplayer/src/iosMain/kotlin/io/github/kdroidfilter/composemediaplayer/FullscreenVideoPlayerView.kt:
--------------------------------------------------------------------------------
1 | @file:OptIn(ExperimentalForeignApi::class)
2 |
3 | package io.github.kdroidfilter.composemediaplayer
4 |
5 | import androidx.compose.foundation.background
6 | import androidx.compose.foundation.layout.Box
7 | import androidx.compose.foundation.layout.fillMaxSize
8 | import androidx.compose.runtime.Composable
9 | import androidx.compose.runtime.DisposableEffect
10 | import androidx.compose.runtime.LaunchedEffect
11 | import androidx.compose.runtime.getValue
12 | import androidx.compose.runtime.mutableStateOf
13 | import androidx.compose.runtime.remember
14 | import androidx.compose.runtime.setValue
15 | import androidx.compose.ui.Modifier
16 | import androidx.compose.ui.graphics.Color
17 | import co.touchlab.kermit.Logger
18 | import io.github.kdroidfilter.composemediaplayer.util.FullScreenLayout
19 | import io.github.kdroidfilter.composemediaplayer.util.VideoPlayerStateRegistry
20 | import kotlinx.cinterop.ExperimentalForeignApi
21 | import platform.Foundation.NSNotificationCenter
22 | import platform.UIKit.UIDevice
23 | import platform.UIKit.UIDeviceOrientationDidChangeNotification
24 |
25 | /**
26 | * Opens a fullscreen view for the video player on iOS.
27 | * This function is called when the user toggles fullscreen mode.
28 | *
29 | * @param playerState The player state to use in the fullscreen view
30 | * @param renderSurface A composable function that renders the video player surface
31 | */
32 | @Composable
33 | fun openFullscreenView(
34 | playerState: VideoPlayerState,
35 | renderSurface: @Composable (VideoPlayerState, Modifier, Boolean) -> Unit
36 | ) {
37 | // Register the player state to be accessible from the fullscreen view
38 | VideoPlayerStateRegistry.registerState(playerState)
39 | FullscreenVideoPlayerView(renderSurface)
40 | }
41 |
42 | /**
43 | * A composable function that creates a fullscreen view for the video player on iOS.
44 | *
45 | * @param renderSurface A composable function that renders the video player surface
46 | */
47 | @Composable
48 | private fun FullscreenVideoPlayerView(
49 | renderSurface: @Composable (VideoPlayerState, Modifier, Boolean) -> Unit
50 | ) {
51 | // Get the player state from the registry
52 | val playerState = remember {
53 | VideoPlayerStateRegistry.getRegisteredState()
54 | }
55 |
56 | // We don't need to handle view disposal during rotation
57 | // The DisposableEffect is removed as it was causing the fullscreen player
58 | // to close when the device was rotated on iOS
59 |
60 | fun exitFullScreen() {
61 | playerState?.isFullscreen = false
62 | VideoPlayerStateRegistry.clearRegisteredState()
63 | }
64 |
65 | // Create a fullscreen view using FullScreenLayout
66 | playerState?.let { state ->
67 | FullScreenLayout(
68 | onDismissRequest = { exitFullScreen() }
69 | ) {
70 | Box(modifier = Modifier.fillMaxSize().background(Color.Black)) {
71 | renderSurface(state, Modifier.fillMaxSize(), true)
72 | }
73 | }
74 | }
75 | }
76 |
--------------------------------------------------------------------------------
/gradlew.bat:
--------------------------------------------------------------------------------
1 | @rem
2 | @rem Copyright 2015 the original author or authors.
3 | @rem
4 | @rem Licensed under the Apache License, Version 2.0 (the "License");
5 | @rem you may not use this file except in compliance with the License.
6 | @rem You may obtain a copy of the License at
7 | @rem
8 | @rem https://www.apache.org/licenses/LICENSE-2.0
9 | @rem
10 | @rem Unless required by applicable law or agreed to in writing, software
11 | @rem distributed under the License is distributed on an "AS IS" BASIS,
12 | @rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 | @rem See the License for the specific language governing permissions and
14 | @rem limitations under the License.
15 | @rem
16 |
17 | @if "%DEBUG%"=="" @echo off
18 | @rem ##########################################################################
19 | @rem
20 | @rem Gradle startup script for Windows
21 | @rem
22 | @rem ##########################################################################
23 |
24 | @rem Set local scope for the variables with windows NT shell
25 | if "%OS%"=="Windows_NT" setlocal
26 |
27 | set DIRNAME=%~dp0
28 | if "%DIRNAME%"=="" set DIRNAME=.
29 | @rem This is normally unused
30 | set APP_BASE_NAME=%~n0
31 | set APP_HOME=%DIRNAME%
32 |
33 | @rem Resolve any "." and ".." in APP_HOME to make it shorter.
34 | for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
35 |
36 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
37 | set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
38 |
39 | @rem Find java.exe
40 | if defined JAVA_HOME goto findJavaFromJavaHome
41 |
42 | set JAVA_EXE=java.exe
43 | %JAVA_EXE% -version >NUL 2>&1
44 | if %ERRORLEVEL% equ 0 goto execute
45 |
46 | echo. 1>&2
47 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
48 | echo. 1>&2
49 | echo Please set the JAVA_HOME variable in your environment to match the 1>&2
50 | echo location of your Java installation. 1>&2
51 |
52 | goto fail
53 |
54 | :findJavaFromJavaHome
55 | set JAVA_HOME=%JAVA_HOME:"=%
56 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe
57 |
58 | if exist "%JAVA_EXE%" goto execute
59 |
60 | echo. 1>&2
61 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
62 | echo. 1>&2
63 | echo Please set the JAVA_HOME variable in your environment to match the 1>&2
64 | echo location of your Java installation. 1>&2
65 |
66 | goto fail
67 |
68 | :execute
69 | @rem Setup the command line
70 |
71 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
72 |
73 |
74 | @rem Execute Gradle
75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
76 |
77 | :end
78 | @rem End local scope for the variables with windows NT shell
79 | if %ERRORLEVEL% equ 0 goto mainEnd
80 |
81 | :fail
82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
83 | rem the _cmd.exe /c_ return code!
84 | set EXIT_CODE=%ERRORLEVEL%
85 | if %EXIT_CODE% equ 0 set EXIT_CODE=1
86 | if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
87 | exit /b %EXIT_CODE%
88 |
89 | :mainEnd
90 | if "%OS%"=="Windows_NT" endlocal
91 |
92 | :omega
93 |
--------------------------------------------------------------------------------
/mediaplayer/src/androidMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SubtitleLoader.android.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import android.net.Uri
4 | import com.kdroid.androidcontextprovider.ContextProvider
5 | import io.github.kdroidfilter.composemediaplayer.androidVideoLogger
6 | import kotlinx.coroutines.Dispatchers
7 | import kotlinx.coroutines.withContext
8 | import java.io.BufferedReader
9 | import java.io.InputStreamReader
10 | import java.net.HttpURLConnection
11 | import java.net.URL
12 |
13 | /**
14 | * Android implementation of the loadSubtitleContent function.
15 | * Loads subtitle content from a local file or a remote URL.
16 | *
17 | * @param src The source URI of the subtitle file
18 | * @return The content of the subtitle file as a string
19 | */
20 | actual suspend fun loadSubtitleContent(src: String): String = withContext(Dispatchers.IO) {
21 | try {
22 | when {
23 | // Handle HTTP/HTTPS URLs
24 | src.startsWith("http://") || src.startsWith("https://") -> {
25 | val url = URL(src)
26 | val connection = url.openConnection() as HttpURLConnection
27 | connection.connectTimeout = 10000
28 | connection.readTimeout = 10000
29 |
30 | val reader = BufferedReader(InputStreamReader(connection.inputStream))
31 | val content = reader.use { it.readText() }
32 | connection.disconnect()
33 | content
34 | }
35 |
36 | // Handle content:// URIs
37 | src.startsWith("content://") -> {
38 | val context = ContextProvider.getContext()
39 | val uri = Uri.parse(src)
40 | context.contentResolver.openInputStream(uri)?.use { inputStream ->
41 | inputStream.bufferedReader().use { it.readText() }
42 | } ?: ""
43 | }
44 |
45 | // Handle file:// URIs or local file paths
46 | else -> {
47 | val context = ContextProvider.getContext()
48 | val uri = if (src.startsWith("file://")) {
49 | Uri.parse(src)
50 | } else {
51 | Uri.fromFile(java.io.File(src))
52 | }
53 |
54 | try {
55 | context.contentResolver.openInputStream(uri)?.use { inputStream ->
56 | inputStream.bufferedReader().use { it.readText() }
57 | } ?: ""
58 | } catch (e: Exception) {
59 | // Fallback to direct file access if content resolver fails
60 | try {
61 | java.io.File(src).readText()
62 | } catch (e2: Exception) {
63 | androidVideoLogger.e { "Failed to load subtitle file: ${e2.message}" }
64 | ""
65 | }
66 | }
67 | }
68 | }
69 | } catch (e: Exception) {
70 | androidVideoLogger.e { "Error loading subtitle content: ${e.message}" }
71 | ""
72 | }
73 | }
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/PlatformVideoPlayerState.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import androidx.compose.ui.graphics.Color
4 | import androidx.compose.ui.text.TextStyle
5 |
6 | /**
7 | * Defines a platform-specific video player state interface, providing the essential
8 | * properties and operations needed for video playback management.
9 | *
10 | * The interface is intended to be implemented by platform-specific classes, acting as
11 | * a layer to abstract the underlying behavior of video players across different operating systems.
12 | *
13 | * Properties:
14 | * - `isPlaying`: Read-only property indicating whether the video is currently playing.
15 | * - `volume`: Controls the playback volume, with values between 0.0 (mute) and 1.0 (full volume).
16 | * - `sliderPos`: Represents the current playback position as a normalized value between 0.0 and 1.0.
17 | * - `userDragging`: Tracks if the user is currently interacting with the playback position control.
18 | * - `loop`: Specifies whether the video playback should loop continuously.
19 | * - `leftLevel`: Read-only property giving the audio peak level of the left channel.
20 | * - `rightLevel`: Read-only property giving the audio peak level of the right channel.
21 | * - `positionText`: Provides a formatted text representation of the current playback position.
22 | * - `durationText`: Provides a formatted text representation of the total duration of the video.
23 | *
24 | * Methods:
25 | * - `openUri(uri: String)`: Opens a video resource (file or URL) for playback.
26 | * - `play()`: Begins or resumes video playback.
27 | * - `pause()`: Pauses the current video playback.
28 | * - `stop()`: Stops playback and resets the playback position to the beginning.
29 | * - `seekTo(value: Float)`: Seeks to a specific playback position based on the given normalized value.
30 | * - `dispose()`: Releases resources and performs cleanup for the video player instance.
31 | */
32 | interface PlatformVideoPlayerState {
33 | val hasMedia : Boolean
34 | val isPlaying: Boolean
35 | var volume: Float
36 | var sliderPos: Float
37 | var userDragging: Boolean
38 | var loop: Boolean
39 | var playbackSpeed: Float
40 | val leftLevel: Float
41 | val rightLevel: Float
42 | val positionText: String
43 | val durationText: String
44 | val currentTime: Double
45 | val isLoading: Boolean
46 | val error: VideoPlayerError?
47 | var isFullscreen: Boolean
48 |
49 | val metadata: VideoMetadata
50 | val aspectRatio: Float
51 |
52 | // Subtitle management
53 | var subtitlesEnabled: Boolean
54 | var currentSubtitleTrack: SubtitleTrack?
55 | val availableSubtitleTracks: MutableList
56 | var subtitleTextStyle: TextStyle
57 | var subtitleBackgroundColor: Color
58 | fun selectSubtitleTrack(track: SubtitleTrack?)
59 | fun disableSubtitles()
60 |
61 | fun openUri(uri: String, initializeplayerState: InitialPlayerState = InitialPlayerState.PLAY)
62 | fun play()
63 | fun pause()
64 | fun stop()
65 | fun seekTo(value: Float)
66 | fun toggleFullscreen()
67 | fun dispose()
68 | fun clearError()
69 | }
70 |
--------------------------------------------------------------------------------
/gradle/libs.versions.toml:
--------------------------------------------------------------------------------
1 | [versions]
2 |
3 | androidcontextprovider = "1.0.1"
4 | cocoapods = "1.9.0"
5 | filekit = "0.11.0"
6 | gst1JavaCore = "1.4.0"
7 | kermit = "2.0.8"
8 | kotlin = "2.2.20"
9 | agp = "8.12.3"
10 | kotlinx-coroutines = "1.10.2"
11 | kotlinxBrowserWasmJs = "0.3"
12 | kotlinxDatetime = "0.7.1-0.6.x-compat"
13 | compose = "1.9.0"
14 | androidx-activityCompose = "1.11.0"
15 | media3Exoplayer = "1.8.0"
16 | jna = "5.18.1"
17 | platformtoolsDarkmodedetector = "0.6.2"
18 | slf4jSimple = "2.0.17"
19 |
20 |
21 | [libraries]
22 |
23 | androidcontextprovider = { module = "io.github.kdroidfilter:androidcontextprovider", version.ref = "androidcontextprovider" }
24 | androidx-media3-exoplayer = { module = "androidx.media3:media3-exoplayer", version.ref = "media3Exoplayer" }
25 | androidx-media3-ui = { module = "androidx.media3:media3-ui", version.ref = "media3Exoplayer" }
26 | filekit-core = { module = "io.github.vinceglb:filekit-core", version.ref = "filekit" }
27 | filekit-dialogs-compose = { module = "io.github.vinceglb:filekit-dialogs-compose", version.ref = "filekit" }
28 | gst1-java-core = { module = "org.freedesktop.gstreamer:gst1-java-core", version.ref = "gst1JavaCore" }
29 | kermit = { module = "co.touchlab:kermit", version.ref = "kermit" }
30 | kotlinx-browser-wasm-js = { module = "org.jetbrains.kotlinx:kotlinx-browser-wasm-js", version.ref = "kotlinxBrowserWasmJs" }
31 | kotlinx-coroutines-core = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-core", version.ref = "kotlinx-coroutines" }
32 | kotlinx-coroutines-android = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-android", version.ref = "kotlinx-coroutines" }
33 | kotlinx-coroutines-swing = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-swing", version.ref = "kotlinx-coroutines" }
34 | kotlinx-coroutines-test = { module = "org.jetbrains.kotlinx:kotlinx-coroutines-test", version.ref = "kotlinx-coroutines" }
35 | kotlinx-datetime = { module = "org.jetbrains.kotlinx:kotlinx-datetime", version.ref = "kotlinxDatetime" }
36 | androidx-activityCompose = { module = "androidx.activity:activity-compose", version.ref = "androidx-activityCompose" }
37 | jna = { module = "net.java.dev.jna:jna", version.ref = "jna" }
38 | jna-jpms = { module = "net.java.dev.jna:jna-jpms", version.ref = "jna" }
39 | jna-platform = { module = "net.java.dev.jna:jna-platform", version.ref = "jna" }
40 | jna-platform-jpms = { module = "net.java.dev.jna:jna-platform-jpms", version.ref = "jna"}
41 | platformtools-darkmodedetector = { module = "io.github.kdroidfilter:platformtools.darkmodedetector", version.ref = "platformtoolsDarkmodedetector" }
42 | slf4j-simple = { module = "org.slf4j:slf4j-simple", version.ref = "slf4jSimple" }
43 |
44 | [plugins]
45 |
46 | multiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
47 | kotlinCocoapods = { id = "org.jetbrains.kotlin.native.cocoapods", version.ref = "kotlin" }
48 | android-library = { id = "com.android.library", version.ref = "agp" }
49 | compose = { id = "org.jetbrains.compose", version.ref = "compose" }
50 | compose-compiler = { id = "org.jetbrains.kotlin.plugin.compose", version.ref = "kotlin" }
51 | android-application = { id = "com.android.application", version.ref = "agp" }
52 | vannitktech-maven-publish = {id = "com.vanniktech.maven.publish", version = "0.33.0"}
53 | dokka = { id = "org.jetbrains.dokka" , version = "2.0.0"}
54 |
--------------------------------------------------------------------------------
/mediaplayer/src/wasmJsMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SubtitleLoader.wasmjs.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import io.github.kdroidfilter.composemediaplayer.wasmVideoLogger
4 | import kotlinx.browser.window
5 | import kotlinx.coroutines.suspendCancellableCoroutine
6 | import org.w3c.dom.url.URL
7 | import org.w3c.xhr.XMLHttpRequest
8 | import kotlin.coroutines.resume
9 |
10 | /**
11 | * WASM JS implementation of the loadSubtitleContent function.
12 | * Loads subtitle content from a URL using XMLHttpRequest.
13 | *
14 | * @param src The source URI of the subtitle file
15 | * @return The content of the subtitle file as a string
16 | */
17 | actual suspend fun loadSubtitleContent(src: String): String = suspendCancellableCoroutine { continuation ->
18 | try {
19 | // Handle different types of URLs
20 | val url = when {
21 | // Handle HTTP/HTTPS URLs directly
22 | src.startsWith("http://") || src.startsWith("https://") -> src
23 |
24 | // Handle blob: URLs directly
25 | src.startsWith("blob:") -> src
26 |
27 | // Handle data: URLs directly
28 | src.startsWith("data:") -> src
29 |
30 | // Handle file: URLs
31 | src.startsWith("file:") -> {
32 | wasmVideoLogger.d { "File URLs are not directly supported in browser. Using as-is: $src" }
33 | src
34 | }
35 |
36 | // For any other format, assume it's a relative path
37 | else -> {
38 | try {
39 | // Try to resolve relative to the current page
40 | URL(src, window.location.href).toString()
41 | } catch (e: Exception) {
42 | wasmVideoLogger.e { "Failed to resolve URL: $src - ${e.message}" }
43 | src // Use as-is if resolution fails
44 | }
45 | }
46 | }
47 |
48 | // Log the URL we're fetching
49 | wasmVideoLogger.d { "Fetching subtitle content from: $url" }
50 |
51 | // Use XMLHttpRequest to fetch the content
52 | val xhr = XMLHttpRequest()
53 | xhr.open("GET", url, true)
54 | // We want text response, which is the default, so no need to set responseType
55 |
56 | xhr.onload = {
57 | if (xhr.status.toInt() in 200..299) {
58 | val content = xhr.responseText ?: ""
59 | continuation.resume(content)
60 | } else {
61 | wasmVideoLogger.e { "Failed to fetch subtitle content: ${xhr.status} ${xhr.statusText}" }
62 | continuation.resume("")
63 | }
64 | }
65 |
66 | xhr.onerror = {
67 | wasmVideoLogger.e { "Error fetching subtitle content" }
68 | continuation.resume("")
69 | }
70 |
71 | xhr.send()
72 |
73 | // Register cancellation handler
74 | continuation.invokeOnCancellation {
75 | try {
76 | xhr.abort()
77 | } catch (e: Exception) {
78 | // Ignore abort errors
79 | }
80 | }
81 | } catch (e: Exception) {
82 | wasmVideoLogger.e { "Error loading subtitle content: ${e.message}" }
83 | continuation.resume("")
84 | }
85 | }
86 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonTest/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerErrorTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 | import kotlin.test.assertNotEquals
6 | import kotlin.test.assertTrue
7 |
8 | class VideoPlayerErrorTest {
9 |
10 | @Test
11 | fun testCodecError() {
12 | val error = VideoPlayerError.CodecError("Unsupported codec")
13 |
14 | assertTrue(error is VideoPlayerError.CodecError)
15 | assertEquals("Unsupported codec", (error as VideoPlayerError.CodecError).message)
16 | }
17 |
18 | @Test
19 | fun testNetworkError() {
20 | val error = VideoPlayerError.NetworkError("Connection timeout")
21 |
22 | assertTrue(error is VideoPlayerError.NetworkError)
23 | assertEquals("Connection timeout", (error as VideoPlayerError.NetworkError).message)
24 | }
25 |
26 | @Test
27 | fun testSourceError() {
28 | val error = VideoPlayerError.SourceError("File not found")
29 |
30 | assertTrue(error is VideoPlayerError.SourceError)
31 | assertEquals("File not found", (error as VideoPlayerError.SourceError).message)
32 | }
33 |
34 | @Test
35 | fun testUnknownError() {
36 | val error = VideoPlayerError.UnknownError("Unexpected error")
37 |
38 | assertTrue(error is VideoPlayerError.UnknownError)
39 | assertEquals("Unexpected error", (error as VideoPlayerError.UnknownError).message)
40 | }
41 |
42 | @Test
43 | fun testErrorEquality() {
44 | val error1 = VideoPlayerError.CodecError("Same error")
45 | val error2 = VideoPlayerError.CodecError("Same error")
46 | val error3 = VideoPlayerError.CodecError("Different error")
47 | val error4 = VideoPlayerError.NetworkError("Same error")
48 |
49 | assertEquals(error1, error2, "Same error type and message should be equal")
50 | assertNotEquals(error1, error3, "Same error type but different message should not be equal")
51 |
52 | // For different types, we can just assert they're not the same object
53 | assertTrue(error1 != error4, "Different error type should not be equal")
54 | }
55 |
56 | @Test
57 | fun testErrorTypes() {
58 | val codecError = VideoPlayerError.CodecError("Codec error")
59 | val networkError = VideoPlayerError.NetworkError("Network error")
60 | val sourceError = VideoPlayerError.SourceError("Source error")
61 | val unknownError = VideoPlayerError.UnknownError("Unknown error")
62 |
63 | // Verify that each error is an instance of VideoPlayerError
64 | assertTrue(codecError is VideoPlayerError)
65 | assertTrue(networkError is VideoPlayerError)
66 | assertTrue(sourceError is VideoPlayerError)
67 | assertTrue(unknownError is VideoPlayerError)
68 |
69 | // Verify that errors of different types are not equal
70 | val errors = listOf(codecError, networkError, sourceError, unknownError)
71 | for (i in errors.indices) {
72 | for (j in errors.indices) {
73 | if (i != j) {
74 | assertTrue(errors[i] != errors[j],
75 | "Different error types should not be equal: ${errors[i]} vs ${errors[j]}")
76 | }
77 | }
78 | }
79 | }
80 | }
81 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerState.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import androidx.compose.runtime.Composable
4 | import androidx.compose.runtime.DisposableEffect
5 | import androidx.compose.runtime.Stable
6 | import androidx.compose.runtime.remember
7 | import androidx.compose.ui.graphics.Color
8 | import androidx.compose.ui.text.TextStyle
9 | import io.github.vinceglb.filekit.PlatformFile
10 |
11 | /**
12 | * Represents the state and controls for a video player. This class provides properties
13 | * and methods to manage video playback, including play, pause, stop, seeking, and more.
14 | * It maintains information about the playback state, such as whether the video is
15 | * currently playing, volume levels, and playback position.
16 | *
17 | * Functions of this class are tied to managing and interacting with the underlying
18 | * video player implementation.
19 | *
20 | * @constructor Initializes an instance of the video player state.
21 | */
22 | @Stable
23 | expect open class VideoPlayerState() {
24 |
25 | // Properties related to media state
26 | val hasMedia: Boolean
27 | val isPlaying: Boolean
28 | val isLoading: Boolean
29 | var volume: Float
30 | var sliderPos: Float
31 | var userDragging: Boolean
32 | var loop: Boolean
33 | var playbackSpeed: Float
34 | val leftLevel: Float
35 | val rightLevel: Float
36 | val positionText: String
37 | val durationText: String
38 | val currentTime: Double
39 | var isFullscreen: Boolean
40 | val aspectRatio: Float
41 |
42 | // Functions to control playback
43 | fun play()
44 | fun pause()
45 | fun stop()
46 | fun seekTo(value: Float)
47 | fun toggleFullscreen()
48 |
49 | // Functions to manage media sources
50 | fun openUri(uri: String, initializeplayerState: InitialPlayerState = InitialPlayerState.PLAY)
51 | fun openFile(file: PlatformFile, initializeplayerState: InitialPlayerState = InitialPlayerState.PLAY)
52 |
53 | // Error handling
54 | val error: VideoPlayerError?
55 | fun clearError()
56 |
57 | // Metadata
58 | val metadata: VideoMetadata
59 |
60 | // Subtitle management
61 | var subtitlesEnabled: Boolean
62 | var currentSubtitleTrack: SubtitleTrack?
63 | val availableSubtitleTracks: MutableList
64 | var subtitleTextStyle: TextStyle
65 | var subtitleBackgroundColor: Color
66 | fun selectSubtitleTrack(track: SubtitleTrack?)
67 | fun disableSubtitles()
68 |
69 | // Cleanup
70 | fun dispose()
71 | }
72 |
73 | /**
74 | * Creates and manages an instance of `VideoPlayerState` within a composable function, ensuring
75 | * proper disposal of the player state when the composable leaves the composition. This function
76 | * is used to remember the video player state throughout the composition lifecycle.
77 | *
78 | * @return The remembered instance of `VideoPlayerState`, which provides functionalities for
79 | * controlling and managing video playback, such as play, pause, stop, and seek.
80 | */
81 | @Composable
82 | fun rememberVideoPlayerState(): VideoPlayerState {
83 | val playerState = remember { VideoPlayerState() }
84 | DisposableEffect(Unit) {
85 | onDispose {
86 | playerState.dispose()
87 | }
88 | }
89 | return playerState
90 | }
91 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/common/FullscreenVideoPlayerWindow.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.common
2 |
3 | import androidx.compose.foundation.background
4 | import androidx.compose.foundation.layout.Box
5 | import androidx.compose.foundation.layout.fillMaxSize
6 | import androidx.compose.runtime.*
7 | import androidx.compose.ui.Modifier
8 | import androidx.compose.ui.graphics.Color
9 | import androidx.compose.ui.input.key.Key
10 | import androidx.compose.ui.input.key.KeyEventType
11 | import androidx.compose.ui.input.key.key
12 | import androidx.compose.ui.input.key.type
13 | import androidx.compose.ui.window.Window
14 | import androidx.compose.ui.window.WindowPlacement
15 | import androidx.compose.ui.window.rememberWindowState
16 | import com.sun.jna.Platform
17 | import io.github.kdroidfilter.composemediaplayer.PlatformVideoPlayerState
18 | import io.github.kdroidfilter.composemediaplayer.util.VideoPlayerStateRegistry
19 |
20 | /**
21 | * Opens a fullscreen window for the video player.
22 | * This function is called when the user toggles fullscreen mode.
23 | *
24 | * @param playerState The player state to use in the fullscreen window
25 | * @param renderSurface A composable function that renders the video player surface
26 | */
27 | @Composable
28 | fun openFullscreenWindow(
29 | playerState: PlatformVideoPlayerState,
30 | renderSurface: @Composable (PlatformVideoPlayerState, Modifier, Boolean) -> Unit
31 | ) {
32 | // Register the player state to be accessible from the fullscreen window
33 | VideoPlayerStateRegistry.registerState(playerState)
34 | FullscreenVideoPlayerWindow(renderSurface)
35 | }
36 |
37 | /**
38 | * A composable function that creates a fullscreen window for the video player.
39 | *
40 | * @param renderSurface A composable function that renders the video player surface
41 | */
42 | @Composable
43 | private fun FullscreenVideoPlayerWindow(
44 | renderSurface: @Composable (PlatformVideoPlayerState, Modifier, Boolean) -> Unit
45 | ) {
46 | // Get the player state from the registry
47 | val playerState = remember {
48 | VideoPlayerStateRegistry.getRegisteredState()
49 | }
50 |
51 | // Create a window state for fullscreen
52 | val windowState = rememberWindowState(placement = WindowPlacement.Maximized)
53 |
54 | var isVisible by mutableStateOf(true)
55 |
56 | // Handle window close to exit fullscreen
57 | DisposableEffect(Unit) {
58 | onDispose {
59 | playerState?.isFullscreen = false
60 | }
61 | }
62 |
63 | fun exitFullScreen() {
64 | isVisible = false
65 | playerState?.isFullscreen = false
66 | VideoPlayerStateRegistry.clearRegisteredState()
67 | }
68 |
69 | Window(
70 | onCloseRequest = { exitFullScreen() },
71 | visible = isVisible,
72 | undecorated = true,
73 | state = windowState,
74 | title = "Fullscreen Player",
75 | onKeyEvent = { keyEvent ->
76 | if (keyEvent.key == Key.Escape && keyEvent.type == KeyEventType.KeyDown) {
77 | exitFullScreen()
78 | true
79 | } else {
80 | false
81 | }
82 | }) {
83 | Box(modifier = Modifier.fillMaxSize().background(Color.Black)) {
84 | playerState?.let { state ->
85 | renderSurface(state, Modifier.fillMaxSize(), true)
86 | }
87 | }
88 | }
89 | }
--------------------------------------------------------------------------------
/mediaplayer/src/commonTest/kotlin/io/github/kdroidfilter/composemediaplayer/util/TimeUtilsTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.util
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 |
6 | class TimeUtilsTest {
7 |
8 | @Test
9 | fun testFormatTimeWithSeconds() {
10 | // Test with seconds (as Double)
11 | assertEquals("00:00", formatTime(0.0))
12 | assertEquals("00:01", formatTime(1.0))
13 | assertEquals("00:59", formatTime(59.0))
14 | assertEquals("01:00", formatTime(60.0))
15 | assertEquals("01:01", formatTime(61.0))
16 | assertEquals("59:59", formatTime(3599.0))
17 | assertEquals("01:00:00", formatTime(3600.0))
18 | assertEquals("01:00:01", formatTime(3601.0))
19 | assertEquals("01:01:01", formatTime(3661.0))
20 | assertEquals("99:59:59", formatTime(359999.0))
21 | }
22 |
23 | @Test
24 | fun testFormatTimeWithNanoseconds() {
25 | // Test with nanoseconds (as Long)
26 | assertEquals("00:00", formatTime(0L, true))
27 | assertEquals("00:01", formatTime(1_000_000_000L, true))
28 | assertEquals("00:59", formatTime(59_000_000_000L, true))
29 | assertEquals("01:00", formatTime(60_000_000_000L, true))
30 | assertEquals("01:01", formatTime(61_000_000_000L, true))
31 | assertEquals("59:59", formatTime(3599_000_000_000L, true))
32 | assertEquals("01:00:00", formatTime(3600_000_000_000L, true))
33 | assertEquals("01:00:01", formatTime(3601_000_000_000L, true))
34 | assertEquals("01:01:01", formatTime(3661_000_000_000L, true))
35 | }
36 |
37 | @Test
38 | fun testToTimeMs() {
39 | // Test conversion from time string to milliseconds
40 | assertEquals(0, "00:00".toTimeMs())
41 | assertEquals(1000, "00:01".toTimeMs())
42 | assertEquals(59000, "00:59".toTimeMs())
43 | assertEquals(60000, "01:00".toTimeMs())
44 | assertEquals(61000, "01:01".toTimeMs())
45 | assertEquals(3599000, "59:59".toTimeMs())
46 | assertEquals(3600000, "01:00:00".toTimeMs())
47 | assertEquals(3601000, "01:00:01".toTimeMs())
48 | assertEquals(3661000, "01:01:01".toTimeMs())
49 |
50 | // Test invalid formats
51 | assertEquals(0, "invalid".toTimeMs())
52 | assertEquals(0, "".toTimeMs())
53 | assertEquals(0, ":".toTimeMs())
54 | assertEquals(0, "::".toTimeMs())
55 | }
56 |
57 | @Test
58 | fun testRoundTrip() {
59 | // Test that converting from seconds to string and back to milliseconds works correctly
60 | val testSeconds = listOf(0.0, 1.0, 59.0, 60.0, 61.0, 3599.0, 3600.0, 3601.0, 3661.0)
61 |
62 | for (seconds in testSeconds) {
63 | val formatted = formatTime(seconds)
64 | val milliseconds = formatted.toTimeMs()
65 |
66 | // Allow for small rounding differences due to floating point
67 | val expectedMs = (seconds * 1000).toLong()
68 | val tolerance = 1000L // 1 second tolerance due to rounding to whole seconds in formatTime
69 |
70 | assertEquals(
71 | true,
72 | kotlin.math.abs(expectedMs - milliseconds) <= tolerance,
73 | "Round trip conversion failed for $seconds seconds. " +
74 | "Expected ~$expectedMs ms, got $milliseconds ms (formatted as $formatted)"
75 | )
76 | }
77 | }
78 | }
--------------------------------------------------------------------------------
/mediaplayer/src/androidMain/kotlin/io/github/kdroidfilter/composemediaplayer/AudioLevelProcessor.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import androidx.media3.common.audio.AudioProcessor
4 | import androidx.media3.common.audio.BaseAudioProcessor
5 | import androidx.media3.common.util.UnstableApi
6 | import java.nio.ByteBuffer
7 | import kotlin.math.abs
8 | import kotlin.math.log10
9 | import kotlin.math.sqrt
10 |
11 | @UnstableApi
12 | class AudioLevelProcessor : BaseAudioProcessor() {
13 | private var channelCount = 0
14 | private var sampleRateHz = 0
15 | private var bytesPerFrame = 0
16 | private var onAudioLevelUpdate: ((Float, Float) -> Unit)? = null
17 |
18 | fun setOnAudioLevelUpdateListener(listener: (Float, Float) -> Unit) {
19 | onAudioLevelUpdate = listener
20 | }
21 |
22 | override fun onConfigure(inputAudioFormat: AudioProcessor.AudioFormat): AudioProcessor.AudioFormat {
23 | channelCount = inputAudioFormat.channelCount
24 | sampleRateHz = inputAudioFormat.sampleRate
25 | bytesPerFrame = inputAudioFormat.bytesPerFrame
26 | return inputAudioFormat
27 | }
28 |
29 | override fun queueInput(inputBuffer: ByteBuffer) {
30 | if (!inputBuffer.hasRemaining()) {
31 | return
32 | }
33 |
34 | var leftSum = 0.0
35 | var rightSum = 0.0
36 | var sampleCount = 0
37 |
38 | // Copy the buffer so as not to affect the original position
39 | val buffer = inputBuffer.duplicate()
40 |
41 | while (buffer.remaining() >= 2) {
42 | // Reading 16-bit samples
43 | val sample = buffer.short / Short.MAX_VALUE.toFloat()
44 |
45 | if (channelCount >= 2) {
46 | // Stereo
47 | if (sampleCount % 2 == 0) {
48 | leftSum += abs(sample.toDouble())
49 | } else {
50 | rightSum += abs(sample.toDouble())
51 | }
52 | } else {
53 | // Mono - same value for both channels
54 | leftSum += abs(sample.toDouble())
55 | rightSum += abs(sample.toDouble())
56 | }
57 | sampleCount++
58 | }
59 |
60 | // Calculate RMS and convert to dB
61 | val samplesPerChannel = if (channelCount >= 2) sampleCount / 2 else sampleCount
62 | val leftRms = if (samplesPerChannel > 0) sqrt(leftSum / samplesPerChannel) else 0.0
63 | val rightRms = if (samplesPerChannel > 0) sqrt(rightSum / samplesPerChannel) else 0.0
64 |
65 | // Convert to percentage (0-100)
66 | val leftLevel = convertToPercentage(leftRms)
67 | val rightLevel = convertToPercentage(rightRms)
68 |
69 | onAudioLevelUpdate?.invoke(leftLevel, rightLevel)
70 |
71 | // Pass the original buffer as is
72 | val output = replaceOutputBuffer(inputBuffer.remaining())
73 | output.put(inputBuffer)
74 | output.flip()
75 | }
76 |
77 | private fun convertToPercentage(rms: Double): Float {
78 | if (rms <= 0) return 0f
79 | // Apply a scaling factor to make Android values more consistent with wasmjs
80 | // wasmjs uses frequency domain data which typically results in lower values
81 | val scaledRms = rms * 0.3 // Scale down the RMS value to be more in line with wasmjs
82 | val db = 20 * log10(scaledRms)
83 | // Convert from -60dB..0dB to 0..100%
84 | // First normalize to 0..1 range
85 | val normalized = ((db + 60) / 60).toFloat().coerceIn(0f, 1f)
86 | // Then convert to percentage
87 | return normalized * 100f
88 | }
89 |
90 | override fun onReset() {
91 | onAudioLevelUpdate?.invoke(0f, 0f)
92 | }
93 | }
94 |
--------------------------------------------------------------------------------
/sample/composeApp/build.gradle.kts:
--------------------------------------------------------------------------------
1 | @file:OptIn(ExperimentalWasmDsl::class)
2 |
3 | import org.jetbrains.compose.desktop.application.dsl.TargetFormat
4 | import org.jetbrains.kotlin.gradle.ExperimentalWasmDsl
5 | import org.jetbrains.kotlin.gradle.targets.js.webpack.KotlinWebpackConfig
6 |
7 | plugins {
8 | alias(libs.plugins.multiplatform)
9 | alias(libs.plugins.compose.compiler)
10 | alias(libs.plugins.compose)
11 | alias(libs.plugins.android.application)
12 | }
13 |
14 |
15 | kotlin {
16 | jvmToolchain(17)
17 |
18 | androidTarget()
19 | jvm()
20 | wasmJs {
21 | outputModuleName = "composeApp"
22 | browser {
23 | val rootDirPath = project.rootDir.path
24 | val projectDirPath = project.projectDir.path
25 | commonWebpackConfig {
26 | outputFileName = "composeApp.js"
27 | devServer = (devServer ?: KotlinWebpackConfig.DevServer()).apply {
28 | static = (static ?: mutableListOf()).apply {
29 | // Serve sources to debug inside browser
30 | add(rootDirPath)
31 | add(projectDirPath)
32 | }
33 | }
34 | }
35 | }
36 | binaries.executable()
37 | }
38 | listOf(
39 | iosX64(),
40 | iosArm64(),
41 | iosSimulatorArm64()
42 | ).forEach {
43 | it.binaries.framework {
44 | baseName = "ComposeApp"
45 | isStatic = true
46 | }
47 | }
48 |
49 | sourceSets {
50 | commonMain.dependencies {
51 | implementation(compose.runtime)
52 | implementation(compose.foundation)
53 | implementation(compose.material3)
54 | implementation(project(":mediaplayer"))
55 | implementation(compose.materialIconsExtended)
56 | implementation(libs.filekit.dialogs.compose)
57 | implementation(libs.platformtools.darkmodedetector)
58 | }
59 |
60 | androidMain.dependencies {
61 | implementation(libs.androidx.activityCompose)
62 | }
63 |
64 | jvmMain.dependencies {
65 | implementation(compose.desktop.currentOs)
66 | }
67 | }
68 | }
69 |
70 | android {
71 | namespace = "sample.app"
72 | compileSdk = 36
73 |
74 | defaultConfig {
75 | minSdk = 21
76 | targetSdk = 36
77 |
78 | applicationId = "sample.app.androidApp"
79 | versionCode = 1
80 | versionName = "1.0.0"
81 | }
82 | }
83 |
84 | compose.desktop {
85 | application {
86 | mainClass = "sample.app.MainKt"
87 |
88 | nativeDistributions {
89 | targetFormats(TargetFormat.Dmg, TargetFormat.Msi, TargetFormat.Deb)
90 | packageName = "sample"
91 | packageVersion = "1.0.0"
92 | linux {
93 | modules("jdk.security.auth")
94 | }
95 | macOS {
96 | jvmArgs(
97 | "-Dapple.awt.application.appearance=system"
98 | )
99 | }
100 | }
101 | }
102 | }
103 |
104 | // Task to run the iOS app
105 | tasks.register("runIos") {
106 | group = "run"
107 | description = "Run the iOS app in a simulator"
108 |
109 | // Set the working directory to the iosApp directory
110 | workingDir = file("${project.rootDir}/sample/iosApp")
111 |
112 | // Command to execute the run_ios.sh script
113 | commandLine("bash", "./run_ios.sh")
114 |
115 | // Make the task depend on building the iOS framework
116 | dependsOn(tasks.named("linkDebugFrameworkIosSimulatorArm64"))
117 |
118 | doFirst {
119 | println("Running iOS app in simulator...")
120 | }
121 | }
122 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/linux/GStreamerInit.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.linux
2 |
3 | import com.sun.jna.Platform
4 | import com.sun.jna.platform.win32.Kernel32
5 | import org.freedesktop.gstreamer.Gst
6 | import org.freedesktop.gstreamer.Version
7 | import java.io.File
8 |
9 | /**
10 | * GStreamerInit is a singleton object responsible for initializing the GStreamer library.
11 | *
12 | * This object ensures that the GStreamer library is initialized only once during the application's
13 | * execution. The initialization process configures the library with the base version and a specific
14 | * application name.
15 | *
16 | * It guarantees that GStreamer is properly prepared before any media-related operations,
17 | * particularly with components such as media players.
18 | *
19 | * Features:
20 | * - Tracks the initialization state to prevent duplicate initializations.
21 | * - Configures GStreamer with a specified version and application identifier.
22 | * - Allows the user to set custom paths to the GStreamer libraries for Windows and macOS.
23 | */
24 | object GStreamerInit {
25 | private var initialized = false
26 | private var userGstPathWindows: String? = null
27 | private var userGstPathMac: String? = null
28 |
29 | /**
30 | * Allows the user to set a custom path for GStreamer on Windows.
31 | *
32 | * @param path Path to the GStreamer bin directory.
33 | */
34 | fun setGStreamerPathWindows(path: String) {
35 | userGstPathWindows = path
36 | }
37 |
38 | /**
39 | * Allows the user to set a custom path for GStreamer on macOS.
40 | *
41 | * @param path Path to the GStreamer Libraries directory.
42 | */
43 | fun setGStreamerPathMac(path: String) {
44 | userGstPathMac = path
45 | }
46 |
47 | /**
48 | * Initializes GStreamer if it hasn't been initialized already.
49 | */
50 | fun init() {
51 | if (!initialized) {
52 | configurePaths()
53 | Gst.init(Version.BASELINE, "ComposeGStreamerPlayer")
54 | initialized = true
55 | }
56 | }
57 |
58 | /**
59 | * Configures the paths to the GStreamer libraries.
60 | * On Windows, uses the specified environment variables or default paths.
61 | * On macOS, adds the path to jna.library.path or uses default values.
62 | * On Linux, assumes that GStreamer is already in the PATH.
63 | */
64 | private fun configurePaths() {
65 | when {
66 | Platform.isWindows() -> {
67 | val gstPath = userGstPathWindows ?: System.getProperty("gstreamer.path", "C:\\gstreamer\\1.0\\msvc_x86_64\\bin")
68 | if (gstPath.isNotEmpty()) {
69 | val systemPath = System.getenv("PATH")
70 | if (systemPath.isNullOrBlank()) {
71 | Kernel32.INSTANCE.SetEnvironmentVariable("PATH", gstPath)
72 | } else {
73 | Kernel32.INSTANCE.SetEnvironmentVariable(
74 | "PATH", "$gstPath${File.pathSeparator}$systemPath"
75 | )
76 | }
77 | }
78 | }
79 |
80 | Platform.isMac() -> {
81 | val gstPath = userGstPathMac ?: System.getProperty("gstreamer.path", "/Library/Frameworks/GStreamer.framework/Libraries/")
82 | if (gstPath.isNotEmpty()) {
83 | val jnaPath = System.getProperty("jna.library.path", "").trim()
84 | if (jnaPath.isEmpty()) {
85 | System.setProperty("jna.library.path", gstPath)
86 | } else {
87 | System.setProperty("jna.library.path", "$jnaPath${File.pathSeparator}$gstPath")
88 | }
89 | }
90 | }
91 | // For Linux, no action required if GStreamer is already in the PATH
92 | }
93 | }
94 | }
95 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmTest/kotlin/io/github/kdroidfilter/composemediaplayer/common/VideoMetadataTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.common
2 |
3 | import io.github.kdroidfilter.composemediaplayer.VideoMetadata
4 | import kotlin.test.Test
5 | import kotlin.test.assertEquals
6 | import kotlin.test.assertNotNull
7 | import kotlin.test.assertNull
8 |
9 | /**
10 | * Tests for the VideoMetadata class
11 | */
12 | class VideoMetadataTest {
13 |
14 | /**
15 | * Test the creation of VideoMetadata with default values
16 | */
17 | @Test
18 | fun testCreateVideoMetadataWithDefaults() {
19 | val metadata = VideoMetadata()
20 |
21 | // Verify the metadata is initialized with null values
22 | assertNotNull(metadata)
23 | assertNull(metadata.title)
24 | assertNull(metadata.duration)
25 | assertNull(metadata.width)
26 | assertNull(metadata.height)
27 | assertNull(metadata.bitrate)
28 | assertNull(metadata.frameRate)
29 | assertNull(metadata.mimeType)
30 | assertNull(metadata.audioChannels)
31 | assertNull(metadata.audioSampleRate)
32 | }
33 |
34 | /**
35 | * Test the creation of VideoMetadata with specific values
36 | */
37 | @Test
38 | fun testCreateVideoMetadataWithValues() {
39 | val metadata = VideoMetadata(
40 | title = "Test Title",
41 | duration = 120000L,
42 | width = 1920,
43 | height = 1080,
44 | bitrate = 5000000L,
45 | frameRate = 30.0f,
46 | mimeType = "video/mp4",
47 | audioChannels = 2,
48 | audioSampleRate = 44100
49 | )
50 |
51 | // Verify the metadata properties
52 | assertEquals("Test Title", metadata.title)
53 | assertEquals(120000L, metadata.duration)
54 | assertEquals(1920, metadata.width)
55 | assertEquals(1080, metadata.height)
56 | assertEquals(5000000L, metadata.bitrate)
57 | assertEquals(30.0f, metadata.frameRate)
58 | assertEquals("video/mp4", metadata.mimeType)
59 | assertEquals(2, metadata.audioChannels)
60 | assertEquals(44100, metadata.audioSampleRate)
61 | }
62 |
63 | /**
64 | * Test setting and getting metadata properties
65 | */
66 | @Test
67 | fun testMetadataProperties() {
68 | val metadata = VideoMetadata()
69 |
70 | // Set metadata properties
71 | metadata.title = "Test Title"
72 | metadata.duration = 120000L
73 | metadata.width = 1920
74 | metadata.height = 1080
75 | metadata.bitrate = 5000000L
76 | metadata.frameRate = 30.0f
77 | metadata.mimeType = "video/mp4"
78 | metadata.audioChannels = 2
79 | metadata.audioSampleRate = 44100
80 |
81 | // Verify the metadata properties
82 | assertEquals("Test Title", metadata.title)
83 | assertEquals(120000L, metadata.duration)
84 | assertEquals(1920, metadata.width)
85 | assertEquals(1080, metadata.height)
86 | assertEquals(5000000L, metadata.bitrate)
87 | assertEquals(30.0f, metadata.frameRate)
88 | assertEquals("video/mp4", metadata.mimeType)
89 | assertEquals(2, metadata.audioChannels)
90 | assertEquals(44100, metadata.audioSampleRate)
91 | }
92 |
93 | /**
94 | * Test data class copy functionality
95 | */
96 | @Test
97 | fun testMetadataCopy() {
98 | val metadata = VideoMetadata(
99 | title = "Original Title",
100 | duration = 60000L
101 | )
102 |
103 | // Create a copy with some modified properties
104 | val copy = metadata.copy(
105 | title = "New Title",
106 | duration = 90000L
107 | )
108 |
109 | // Verify the original metadata is unchanged
110 | assertEquals("Original Title", metadata.title)
111 | assertEquals(60000L, metadata.duration)
112 |
113 | // Verify the copy has the expected properties
114 | assertEquals("New Title", copy.title)
115 | assertEquals(90000L, copy.duration)
116 | }
117 | }
118 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonTest/kotlin/io/github/kdroidfilter/composemediaplayer/VideoMetadataTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 | import kotlin.test.assertFalse
6 | import kotlin.test.assertTrue
7 |
8 | class VideoMetadataTest {
9 |
10 | @Test
11 | fun testEmptyMetadata() {
12 | val metadata = VideoMetadata()
13 | assertTrue(metadata.isAllNull(), "A newly created metadata object should have all null properties")
14 | }
15 |
16 | @Test
17 | fun testPartialMetadata() {
18 | val metadata = VideoMetadata(
19 | title = "Test Video",
20 | duration = 60000L, // 1 minute
21 | width = 1920,
22 | height = 1080
23 | )
24 |
25 | assertFalse(metadata.isAllNull(), "Metadata with some properties set should not be all null")
26 | assertEquals("Test Video", metadata.title)
27 | assertEquals(60000L, metadata.duration)
28 | assertEquals(1920, metadata.width)
29 | assertEquals(1080, metadata.height)
30 | assertEquals(null, metadata.bitrate)
31 | assertEquals(null, metadata.frameRate)
32 | assertEquals(null, metadata.mimeType)
33 | assertEquals(null, metadata.audioChannels)
34 | assertEquals(null, metadata.audioSampleRate)
35 | }
36 |
37 | @Test
38 | fun testFullMetadata() {
39 | val metadata = VideoMetadata(
40 | title = "Complete Test Video",
41 | duration = 120000L, // 2 minutes
42 | width = 3840,
43 | height = 2160,
44 | bitrate = 5000000L, // 5 Mbps
45 | frameRate = 30.0f,
46 | mimeType = "video/mp4",
47 | audioChannels = 2,
48 | audioSampleRate = 48000
49 | )
50 |
51 | assertFalse(metadata.isAllNull(), "Fully populated metadata should not be all null")
52 | assertEquals("Complete Test Video", metadata.title)
53 | assertEquals(120000L, metadata.duration)
54 | assertEquals(3840, metadata.width)
55 | assertEquals(2160, metadata.height)
56 | assertEquals(5000000L, metadata.bitrate)
57 | assertEquals(30.0f, metadata.frameRate)
58 | assertEquals("video/mp4", metadata.mimeType)
59 | assertEquals(2, metadata.audioChannels)
60 | assertEquals(48000, metadata.audioSampleRate)
61 | }
62 |
63 | @Test
64 | fun testDataClassEquality() {
65 | val metadata1 = VideoMetadata(
66 | title = "Equality Test",
67 | duration = 300000L, // 5 minutes
68 | width = 1280,
69 | height = 720
70 | )
71 |
72 | val metadata2 = VideoMetadata(
73 | title = "Equality Test",
74 | duration = 300000L,
75 | width = 1280,
76 | height = 720
77 | )
78 |
79 | val metadata3 = VideoMetadata(
80 | title = "Different Title",
81 | duration = 300000L,
82 | width = 1280,
83 | height = 720
84 | )
85 |
86 | assertEquals(metadata1, metadata2, "Identical metadata objects should be equal")
87 | assertFalse(metadata1 == metadata3, "Metadata objects with different properties should not be equal")
88 | }
89 |
90 | @Test
91 | fun testCopyFunction() {
92 | val original = VideoMetadata(
93 | title = "Original Video",
94 | duration = 180000L, // 3 minutes
95 | width = 1920,
96 | height = 1080
97 | )
98 |
99 | val copy = original.copy(title = "Modified Video", bitrate = 3000000L)
100 |
101 | assertEquals("Modified Video", copy.title)
102 | assertEquals(original.duration, copy.duration)
103 | assertEquals(original.width, copy.width)
104 | assertEquals(original.height, copy.height)
105 | assertEquals(3000000L, copy.bitrate)
106 |
107 | // Original should remain unchanged
108 | assertEquals("Original Video", original.title)
109 | assertEquals(null, original.bitrate)
110 | }
111 | }
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/mac/MacVideoPlayerSurface.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.mac
2 |
3 | import androidx.compose.foundation.Canvas
4 | import androidx.compose.foundation.layout.Box
5 | import androidx.compose.foundation.layout.fillMaxSize
6 | import androidx.compose.runtime.Composable
7 | import androidx.compose.runtime.getValue
8 | import androidx.compose.runtime.remember
9 | import androidx.compose.ui.Alignment
10 | import androidx.compose.ui.Modifier
11 | import androidx.compose.ui.layout.ContentScale
12 | import androidx.compose.ui.unit.IntSize
13 | import io.github.kdroidfilter.composemediaplayer.subtitle.ComposeSubtitleLayer
14 | import io.github.kdroidfilter.composemediaplayer.util.drawScaledImage
15 | import io.github.kdroidfilter.composemediaplayer.util.toCanvasModifier
16 | import io.github.kdroidfilter.composemediaplayer.util.toTimeMs
17 |
18 |
19 | /**
20 | * A Composable function that renders a video player surface for MacOS.
21 | * Fills the entire canvas area with the video frame while maintaining aspect ratio.
22 | *
23 | * @param playerState The state object that encapsulates the AVPlayer logic for MacOS.
24 | * @param modifier An optional Modifier for customizing the layout.
25 | * @param contentScale Controls how the video content should be scaled inside the surface.
26 | * This affects how the video is displayed when its dimensions don't match
27 | * the surface dimensions.
28 | * @param overlay Optional composable content to be displayed on top of the video surface.
29 | * This can be used to add custom controls, information, or any UI elements.
30 | * @param isInFullscreenWindow Whether this surface is already being displayed in a fullscreen window.
31 | */
32 | @Composable
33 | fun MacVideoPlayerSurface(
34 | playerState: MacVideoPlayerState,
35 | modifier: Modifier = Modifier,
36 | contentScale: ContentScale = ContentScale.Fit,
37 | overlay: @Composable () -> Unit = {},
38 | isInFullscreenWindow: Boolean = false,
39 | ) {
40 | Box(
41 | modifier = modifier,
42 | contentAlignment = Alignment.Center
43 | ) {
44 | // Only render video in this surface if we're not in fullscreen mode or if this is the fullscreen window
45 | if (playerState.hasMedia && (!playerState.isFullscreen || isInFullscreenWindow)) {
46 | // Force recomposition when currentFrameState changes
47 | val currentFrame by remember(playerState) { playerState.currentFrameState }
48 |
49 | currentFrame?.let { frame ->
50 | Canvas(
51 | modifier = contentScale.toCanvasModifier(playerState.aspectRatio,playerState.metadata.width,playerState.metadata.height),
52 | ) {
53 | drawScaledImage(
54 | image = frame,
55 | dstSize = IntSize(size.width.toInt(), size.height.toInt()),
56 | contentScale = contentScale
57 | )
58 | }
59 | }
60 |
61 | // Add Compose-based subtitle layer
62 | if (playerState.subtitlesEnabled && playerState.currentSubtitleTrack != null) {
63 | // Calculate current time in milliseconds
64 | val currentTimeMs = (playerState.sliderPos / 1000f *
65 | playerState.durationText.toTimeMs()).toLong()
66 |
67 | // Calculate duration in milliseconds
68 | val durationMs = playerState.durationText.toTimeMs()
69 |
70 | ComposeSubtitleLayer(
71 | currentTimeMs = currentTimeMs,
72 | durationMs = durationMs,
73 | isPlaying = playerState.isPlaying,
74 | subtitleTrack = playerState.currentSubtitleTrack,
75 | subtitlesEnabled = playerState.subtitlesEnabled,
76 | textStyle = playerState.subtitleTextStyle,
77 | backgroundColor = playerState.subtitleBackgroundColor
78 | )
79 | }
80 | }
81 |
82 | // Render the overlay content on top of the video with fillMaxSize modifier
83 | // to ensure it takes the full height of the parent Box
84 | Box(modifier = Modifier.fillMaxSize()) {
85 | overlay()
86 | }
87 | }
88 |
89 | if (playerState.isFullscreen && !isInFullscreenWindow) {
90 | openFullscreenWindow(playerState, overlay = overlay, contentScale = contentScale)
91 | }
92 | }
93 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/util/ContentScaleCanvasUtils.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.util
2 |
3 | import androidx.compose.foundation.layout.*
4 | import androidx.compose.runtime.Composable
5 | import androidx.compose.ui.Modifier
6 | import androidx.compose.ui.graphics.ImageBitmap
7 | import androidx.compose.ui.graphics.drawscope.DrawScope
8 | import androidx.compose.ui.layout.ContentScale
9 | import androidx.compose.ui.unit.IntOffset
10 | import androidx.compose.ui.unit.IntSize
11 | import androidx.compose.ui.unit.dp
12 |
13 | /**
14 | * Converts a [ContentScale] into a [Modifier] that adjusts the composable's size and scaling
15 | * behavior based on the provided parameters.
16 | *
17 | * @param aspectRatio The aspect ratio to maintain when scaling the composable.
18 | * @param width The width of the composable if using [ContentScale.None]. If `null`, defaults to 0.
19 | * @param height The height of the composable if using [ContentScale.None]. If `null`, defaults to 0.
20 | * @return A [Modifier] instance configured according to the given [ContentScale] and parameters.
21 | */
22 | @Composable
23 | internal fun ContentScale.toCanvasModifier(aspectRatio: Float, width: Int?, height : Int?) : Modifier = when (this) {
24 | ContentScale.Fit,
25 | ContentScale.Inside ->
26 | Modifier
27 | .fillMaxHeight()
28 | .aspectRatio(aspectRatio)
29 |
30 | // ↳ Fills the entire width, ratio preserved
31 | ContentScale.FillWidth ->
32 | Modifier
33 | .fillMaxWidth()
34 | .aspectRatio(aspectRatio)
35 |
36 | // ↳ Fills the entire height, ratio preserved
37 | ContentScale.FillHeight ->
38 | Modifier
39 | .fillMaxHeight()
40 | .aspectRatio(aspectRatio)
41 |
42 | // ↳ Fills the entire container; the excess will be clipped in drawImage
43 | ContentScale.Crop,
44 | ContentScale.FillBounds ->
45 | Modifier.fillMaxSize()
46 |
47 | // ↳ No resizing: we use the actual size of the media
48 | ContentScale.None ->
49 | Modifier
50 | .width((width ?: 0).dp)
51 | .height((height ?: 0).dp)
52 |
53 | // ↳ Fallback value (should be impossible)
54 | else -> Modifier
55 | }
56 |
57 | /**
58 | * Draws [image] in this [DrawScope] respecting the requested [contentScale].
59 | *
60 | * @param image The source bitmap to draw.
61 | * @param dstSize Destination size in pixels on the canvas (typically size.toIntSize()).
62 | * @param contentScale How the image should be scaled inside [dstSize].
63 | */
64 | internal fun DrawScope.drawScaledImage(
65 | image: ImageBitmap,
66 | dstSize: IntSize,
67 | contentScale: ContentScale
68 | ) {
69 | if (contentScale == ContentScale.Crop) {
70 | /* --------------------------------------------------------------
71 | * Central crop: scale the bitmap so it fully covers the canvas,
72 | * then take the required source rectangle to fit the aspect.
73 | * -------------------------------------------------------------- */
74 | val frameW = image.width
75 | val frameH = image.height
76 |
77 | // Scale factor so that the image fully covers dstSize
78 | val scale = maxOf(
79 | dstSize.width / frameW.toFloat(),
80 | dstSize.height / frameH.toFloat()
81 | )
82 |
83 | // Visible area of the source bitmap after the covering scale
84 | val srcW = (dstSize.width / scale).toInt()
85 | val srcH = (dstSize.height / scale).toInt()
86 | val srcX = ((frameW - srcW) / 2).coerceAtLeast(0)
87 | val srcY = ((frameH - srcH) / 2).coerceAtLeast(0)
88 |
89 | drawImage(
90 | image = image,
91 | srcOffset = IntOffset(srcX, srcY),
92 | srcSize = IntSize(srcW, srcH),
93 | dstSize = dstSize // draw into full destination rect
94 | )
95 | } else {
96 | /* --------------------------------------------------------------
97 | * No cropping required (Fit / FillWidth / FillHeight / FillBounds).
98 | * The selected ContentScale was already handled via caller’s
99 | * graphicsLayer / Modifier.size, so we just draw the full bitmap.
100 | * -------------------------------------------------------------- */
101 | drawImage(
102 | image = image,
103 | dstSize = dstSize
104 | )
105 | }
106 | }
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/linux/LinuxVideoPlayerSurface.jvm.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.linux
2 |
3 | import androidx.compose.foundation.Canvas
4 | import androidx.compose.foundation.layout.Box
5 | import androidx.compose.foundation.layout.fillMaxSize
6 | import androidx.compose.runtime.Composable
7 | import androidx.compose.ui.Alignment
8 | import androidx.compose.ui.Modifier
9 | import androidx.compose.ui.layout.ContentScale
10 | import androidx.compose.ui.unit.IntSize
11 | import io.github.kdroidfilter.composemediaplayer.subtitle.ComposeSubtitleLayer
12 | import io.github.kdroidfilter.composemediaplayer.util.drawScaledImage
13 | import io.github.kdroidfilter.composemediaplayer.util.toCanvasModifier
14 | import io.github.kdroidfilter.composemediaplayer.util.toTimeMs
15 |
16 |
17 | /**
18 | * A composable function that renders a video player surface using GStreamer with offscreen rendering.
19 | *
20 | * This function creates a video rendering area using a Compose Canvas to draw video frames
21 | * that are rendered offscreen by GStreamer. This approach avoids the rendering issues
22 | * that can occur when using SwingPanel, especially with overlapping UI elements.
23 | *
24 | * @param playerState The state object that encapsulates the GStreamer player logic,
25 | * including playback control, timeline management, and video frames.
26 | * @param modifier An optional `Modifier` for customizing the layout and appearance of the
27 | * composable container. Defaults to an empty `Modifier`.
28 | * @param contentScale Controls how the video content should be scaled inside the surface.
29 | * This affects how the video is displayed when its dimensions don't match
30 | * the surface dimensions.
31 | * @param overlay Optional composable content to be displayed on top of the video surface.
32 | * This can be used to add custom controls, information, or any UI elements.
33 | * @param isInFullscreenWindow Whether this surface is already being displayed in a fullscreen window.
34 | */
35 |
36 | @Composable
37 | fun LinuxVideoPlayerSurface(
38 | playerState: LinuxVideoPlayerState,
39 | modifier: Modifier = Modifier,
40 | contentScale: ContentScale = ContentScale.Fit,
41 | overlay: @Composable () -> Unit = {},
42 | isInFullscreenWindow: Boolean = false
43 | ) {
44 |
45 | Box(
46 | modifier = modifier,
47 | contentAlignment = Alignment.Center
48 | ) {
49 | // Only render video in this surface if we're not in fullscreen mode or if this is the fullscreen window
50 | if (playerState.hasMedia && (!playerState.isFullscreen || isInFullscreenWindow)) {
51 | Canvas(
52 | modifier = contentScale.toCanvasModifier(
53 | aspectRatio = playerState.aspectRatio,
54 | width = playerState.metadata.width,
55 | height = playerState.metadata.height
56 | )
57 | ) {
58 | playerState.currentFrame?.let { frame ->
59 | drawScaledImage(
60 | image = frame,
61 | dstSize = IntSize(size.width.toInt(), size.height.toInt()),
62 | contentScale = contentScale
63 | )
64 | }
65 | }
66 |
67 | // Add Compose-based subtitle layer
68 | // Always render the subtitle layer, but let it handle visibility internally
69 | // This ensures it's properly recomposed when subtitles are enabled during playback
70 | val currentTimeMs = (playerState.sliderPos / 1000f *
71 | playerState.durationText.toTimeMs()).toLong()
72 |
73 | // Calculate duration in milliseconds
74 | val durationMs = playerState.durationText.toTimeMs()
75 |
76 | ComposeSubtitleLayer(
77 | currentTimeMs = currentTimeMs,
78 | durationMs = durationMs,
79 | isPlaying = playerState.isPlaying,
80 | subtitleTrack = playerState.currentSubtitleTrack,
81 | subtitlesEnabled = playerState.subtitlesEnabled,
82 | textStyle = playerState.subtitleTextStyle,
83 | backgroundColor = playerState.subtitleBackgroundColor
84 | )
85 | }
86 |
87 | // Render the overlay content on top of the video with fillMaxSize modifier
88 | // to ensure it takes the full height of the parent Box
89 | Box(modifier = Modifier.fillMaxSize()) {
90 | overlay()
91 | }
92 | }
93 |
94 | if (playerState.isFullscreen && !isInFullscreenWindow) {
95 | openFullscreenWindow(playerState, overlay = overlay, contentScale)
96 | }
97 | }
98 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SubtitleDisplay.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import androidx.compose.foundation.background
4 | import androidx.compose.foundation.layout.Box
5 | import androidx.compose.foundation.layout.fillMaxWidth
6 | import androidx.compose.foundation.layout.padding
7 | import androidx.compose.foundation.shape.RoundedCornerShape
8 | import androidx.compose.foundation.text.BasicText
9 | import androidx.compose.runtime.Composable
10 | import androidx.compose.runtime.LaunchedEffect
11 | import androidx.compose.runtime.getValue
12 | import androidx.compose.runtime.mutableStateOf
13 | import androidx.compose.runtime.remember
14 | import androidx.compose.runtime.setValue
15 | import androidx.compose.ui.Alignment
16 | import androidx.compose.ui.Modifier
17 | import androidx.compose.ui.graphics.Color
18 | import androidx.compose.ui.text.TextStyle
19 | import androidx.compose.ui.text.font.FontWeight
20 | import androidx.compose.ui.text.style.TextAlign
21 | import androidx.compose.ui.unit.dp
22 | import androidx.compose.ui.unit.sp
23 | import kotlinx.coroutines.delay
24 | import kotlin.time.TimeSource
25 |
26 | /**
27 | * A composable function that displays subtitles.
28 | *
29 | * @param subtitles The subtitle cue list to display
30 | * @param currentTimeMs The current playback time in milliseconds
31 | * @param modifier The modifier to be applied to the layout
32 | * @param textStyle The text style to be applied to the subtitle text
33 | * @param backgroundColor The background color of the subtitle box
34 | */
35 | @Composable
36 | fun SubtitleDisplay(
37 | subtitles: SubtitleCueList,
38 | currentTimeMs: Long,
39 | modifier: Modifier = Modifier,
40 | textStyle: TextStyle = TextStyle(
41 | color = Color.White,
42 | fontSize = 18.sp,
43 | fontWeight = FontWeight.Normal,
44 | textAlign = TextAlign.Center
45 | ),
46 | backgroundColor: Color = Color.Black.copy(alpha = 0.5f)
47 | ) {
48 | // Get active cues at the current time
49 | val activeCues = subtitles.getActiveCues(currentTimeMs)
50 |
51 | if (activeCues.isNotEmpty()) {
52 | Box(
53 | modifier = modifier
54 | .fillMaxWidth()
55 | .padding(horizontal = 16.dp, vertical = 8.dp),
56 | contentAlignment = Alignment.BottomCenter
57 | ) {
58 | // Join all active cue texts with line breaks
59 | val subtitleText = activeCues.joinToString("\n") { it.text }
60 |
61 | BasicText(
62 | text = subtitleText,
63 | style = textStyle,
64 | modifier = Modifier
65 | .background(backgroundColor, shape = RoundedCornerShape(4.dp))
66 | .padding(horizontal = 8.dp, vertical = 4.dp)
67 | )
68 | }
69 | }
70 | }
71 |
72 | /**
73 | * A composable function that displays subtitles with automatic time tracking.
74 | * This version automatically updates the display based on the current playback time.
75 | *
76 | * @param subtitles The subtitle cue list to display
77 | * @param currentTimeMs The current playback time in milliseconds
78 | * @param isPlaying Whether the video is currently playing
79 | * @param modifier The modifier to be applied to the layout
80 | * @param textStyle The text style to be applied to the subtitle text
81 | * @param backgroundColor The background color of the subtitle box
82 | */
83 | @Composable
84 | fun AutoUpdatingSubtitleDisplay(
85 | subtitles: SubtitleCueList,
86 | currentTimeMs: Long,
87 | isPlaying: Boolean,
88 | modifier: Modifier = Modifier,
89 | textStyle: TextStyle = TextStyle(
90 | color = Color.White,
91 | fontSize = 18.sp,
92 | fontWeight = FontWeight.Normal,
93 | textAlign = TextAlign.Center
94 | ),
95 | backgroundColor: Color = Color.Black.copy(alpha = 0.5f)
96 | ) {
97 | var displayTimeMs by remember { mutableStateOf(currentTimeMs) }
98 |
99 | // Update display time when currentTimeMs changes
100 | LaunchedEffect(currentTimeMs) {
101 | displayTimeMs = currentTimeMs
102 | }
103 |
104 | // Periodically update display time when playing
105 | LaunchedEffect(isPlaying, currentTimeMs) {
106 | if (isPlaying) {
107 | var mark = TimeSource.Monotonic.markNow()
108 | while (true) {
109 | delay(16) // ~60fps
110 | val elapsed = mark.elapsedNow().inWholeMilliseconds
111 | mark = TimeSource.Monotonic.markNow()
112 | displayTimeMs += elapsed
113 | }
114 | }
115 | }
116 |
117 | SubtitleDisplay(
118 | subtitles = subtitles,
119 | currentTimeMs = displayTimeMs,
120 | modifier = modifier,
121 | textStyle = textStyle,
122 | backgroundColor = backgroundColor
123 | )
124 | }
125 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmTest/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SrtParserTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 | import kotlin.test.assertNotNull
6 | import kotlin.test.assertTrue
7 |
8 | /**
9 | * Tests for the SrtParser class
10 | */
11 | class SrtParserTest {
12 |
13 | /**
14 | * Test parsing a simple SRT subtitle file
15 | */
16 | @Test
17 | fun testParseSrtContent() {
18 | // Sample SRT content
19 | val srtContent = """
20 | 1
21 | 00:00:01,000 --> 00:00:04,000
22 | This is the first subtitle
23 |
24 | 2
25 | 00:00:05,500 --> 00:00:07,500
26 | This is the second subtitle
27 |
28 | 3
29 | 00:01:00,000 --> 00:01:30,000
30 | This is the third subtitle
31 | with multiple lines
32 | """.trimIndent()
33 |
34 | val subtitles = SrtParser.parse(srtContent)
35 |
36 | // Verify the parsed subtitles
37 | assertNotNull(subtitles)
38 | assertEquals(3, subtitles.cues.size, "Should parse 3 subtitle cues")
39 |
40 | // Check first subtitle
41 | assertEquals(1000, subtitles.cues[0].startTime, "First subtitle should start at 1000ms")
42 | assertEquals(4000, subtitles.cues[0].endTime, "First subtitle should end at 4000ms")
43 | assertEquals("This is the first subtitle", subtitles.cues[0].text)
44 |
45 | // Check second subtitle
46 | assertEquals(5500, subtitles.cues[1].startTime, "Second subtitle should start at 5500ms")
47 | assertEquals(7500, subtitles.cues[1].endTime, "Second subtitle should end at 7500ms")
48 | assertEquals("This is the second subtitle", subtitles.cues[1].text)
49 |
50 | // Check third subtitle (with multiple lines)
51 | assertEquals(60000, subtitles.cues[2].startTime, "Third subtitle should start at 60000ms")
52 | assertEquals(90000, subtitles.cues[2].endTime, "Third subtitle should end at 90000ms")
53 | assertEquals("This is the third subtitle\nwith multiple lines", subtitles.cues[2].text)
54 | }
55 |
56 | /**
57 | * Test parsing an SRT file with some invalid entries
58 | */
59 | @Test
60 | fun testParseInvalidSrtContent() {
61 | // Sample SRT content with some invalid entries
62 | val srtContent = """
63 | Invalid line
64 |
65 | 1
66 | 00:00:01,000 --> 00:00:04,000
67 | Valid subtitle
68 |
69 | Not a sequence number
70 | 00:00:05,500 --> 00:00:07,500
71 | This should be skipped
72 |
73 | 2
74 | Invalid timing line
75 | This should be skipped
76 |
77 | 3
78 | 00:01:00,000 --> 00:01:30,000
79 | Valid subtitle again
80 | """.trimIndent()
81 |
82 | val subtitles = SrtParser.parse(srtContent)
83 |
84 | // Verify the parsed subtitles
85 | assertNotNull(subtitles)
86 | assertEquals(2, subtitles.cues.size, "Should parse only 2 valid subtitle cues")
87 |
88 | // Check first valid subtitle
89 | assertEquals("Valid subtitle", subtitles.cues[0].text)
90 |
91 | // Check second valid subtitle
92 | assertEquals("Valid subtitle again", subtitles.cues[1].text)
93 | }
94 |
95 | /**
96 | * Test the active cues functionality
97 | */
98 | @Test
99 | fun testActiveCues() {
100 | // Sample SRT content
101 | val srtContent = """
102 | 1
103 | 00:00:01,000 --> 00:00:04,000
104 | First subtitle
105 |
106 | 2
107 | 00:00:05,000 --> 00:00:08,000
108 | Second subtitle
109 | """.trimIndent()
110 |
111 | val subtitles = SrtParser.parse(srtContent)
112 |
113 | // Test active cues at different times
114 | val activeCuesAt500ms = subtitles.getActiveCues(500)
115 | assertEquals(0, activeCuesAt500ms.size, "No subtitles should be active at 500ms")
116 |
117 | val activeCuesAt2000ms = subtitles.getActiveCues(2000)
118 | assertEquals(1, activeCuesAt2000ms.size, "One subtitle should be active at 2000ms")
119 | assertEquals("First subtitle", activeCuesAt2000ms[0].text)
120 |
121 | val activeCuesAt4500ms = subtitles.getActiveCues(4500)
122 | assertEquals(0, activeCuesAt4500ms.size, "No subtitles should be active at 4500ms")
123 |
124 | val activeCuesAt6000ms = subtitles.getActiveCues(6000)
125 | assertEquals(1, activeCuesAt6000ms.size, "One subtitle should be active at 6000ms")
126 | assertEquals("Second subtitle", activeCuesAt6000ms[0].text)
127 | }
128 | }
--------------------------------------------------------------------------------
/mediaplayer/src/iosTest/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerStateTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 | import kotlin.test.assertNotNull
6 | import kotlin.test.assertTrue
7 | import kotlin.test.assertFalse
8 |
9 | /**
10 | * Tests for the iOS implementation of VideoPlayerState
11 | */
12 | class VideoPlayerStateTest {
13 |
14 | /**
15 | * Test the creation of VideoPlayerState
16 | */
17 | @Test
18 | fun testCreateVideoPlayerState() {
19 | val playerState = VideoPlayerState()
20 |
21 | // Verify the player state is initialized correctly
22 | assertNotNull(playerState)
23 | assertFalse(playerState.hasMedia)
24 | assertFalse(playerState.isPlaying)
25 | assertEquals(0f, playerState.sliderPos)
26 | assertEquals(1f, playerState.volume)
27 | assertFalse(playerState.loop)
28 | assertEquals("00:00", playerState.positionText)
29 | assertEquals("00:00", playerState.durationText)
30 | assertEquals(0f, playerState.leftLevel)
31 | assertEquals(0f, playerState.rightLevel)
32 | assertFalse(playerState.isFullscreen)
33 |
34 | // Clean up
35 | playerState.dispose()
36 | }
37 |
38 | /**
39 | * Test volume control
40 | */
41 | @Test
42 | fun testVolumeControl() {
43 | val playerState = VideoPlayerState()
44 |
45 | // Test initial volume
46 | assertEquals(1f, playerState.volume)
47 |
48 | // Test setting volume
49 | playerState.volume = 0.5f
50 | assertEquals(0.5f, playerState.volume)
51 |
52 | // Test volume bounds
53 | playerState.volume = -0.1f
54 | assertEquals(0f, playerState.volume, "Volume should be clamped to 0")
55 |
56 | playerState.volume = 1.5f
57 | assertEquals(1f, playerState.volume, "Volume should be clamped to 1")
58 |
59 | // Clean up
60 | playerState.dispose()
61 | }
62 |
63 | /**
64 | * Test loop setting
65 | */
66 | @Test
67 | fun testLoopSetting() {
68 | val playerState = VideoPlayerState()
69 |
70 | // Test initial loop setting
71 | assertFalse(playerState.loop)
72 |
73 | // Test setting loop
74 | playerState.loop = true
75 | assertTrue(playerState.loop)
76 |
77 | playerState.loop = false
78 | assertFalse(playerState.loop)
79 |
80 | // Clean up
81 | playerState.dispose()
82 | }
83 |
84 | /**
85 | * Test fullscreen toggle
86 | */
87 | @Test
88 | fun testFullscreenToggle() {
89 | val playerState = VideoPlayerState()
90 |
91 | // Test initial fullscreen state
92 | assertFalse(playerState.isFullscreen)
93 |
94 | // Test toggling fullscreen
95 | playerState.toggleFullscreen()
96 | assertTrue(playerState.isFullscreen)
97 |
98 | playerState.toggleFullscreen()
99 | assertFalse(playerState.isFullscreen)
100 |
101 | // Clean up
102 | playerState.dispose()
103 | }
104 |
105 | /**
106 | * Test error handling
107 | * Note: Error handling in iOS implementation is minimal
108 | */
109 | @Test
110 | fun testErrorHandling() {
111 | val playerState = VideoPlayerState()
112 |
113 | // Test opening a non-existent file
114 | playerState.openUri("non_existent_file.mp4")
115 |
116 | // Test clearing the error
117 | playerState.clearError()
118 |
119 | // Clean up
120 | playerState.dispose()
121 | }
122 |
123 | /**
124 | * Test subtitle functionality
125 | */
126 | @Test
127 | fun testSubtitleFunctionality() {
128 | val playerState = VideoPlayerState()
129 |
130 | // Verify initial subtitle state
131 | assertFalse(playerState.subtitlesEnabled)
132 | assertEquals(null, playerState.currentSubtitleTrack)
133 | assertTrue(playerState.availableSubtitleTracks.isEmpty())
134 |
135 | // Create a test subtitle track
136 | val testTrack = SubtitleTrack(
137 | label = "English",
138 | language = "en",
139 | src = "test.vtt"
140 | )
141 |
142 | // Select the subtitle track
143 | playerState.selectSubtitleTrack(testTrack)
144 |
145 | // Verify subtitle state after selecting a track
146 | assertTrue(playerState.subtitlesEnabled)
147 | assertEquals(testTrack, playerState.currentSubtitleTrack)
148 |
149 | // Disable subtitles
150 | playerState.disableSubtitles()
151 |
152 | // Verify subtitle state after disabling subtitles
153 | assertFalse(playerState.subtitlesEnabled)
154 | assertEquals(null, playerState.currentSubtitleTrack)
155 |
156 | // Clean up
157 | playerState.dispose()
158 | }
159 | }
160 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/WebVttParser.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import kotlinx.coroutines.Dispatchers
4 | import kotlinx.coroutines.withContext
5 | import kotlin.io.encoding.ExperimentalEncodingApi
6 |
7 | /**
8 | * Parser for WebVTT subtitle files.
9 | */
10 | object WebVttParser {
11 | private const val WEBVTT_HEADER = "WEBVTT"
12 | // Support both formats: "00:00:00.000" (with hours) and "00:00.000" (without hours)
13 | private val TIME_PATTERN_WITH_HOURS = Regex("(\\d{2}):(\\d{2}):(\\d{2})\\.(\\d{3})")
14 | private val TIME_PATTERN_WITHOUT_HOURS = Regex("(\\d{2}):(\\d{2})\\.(\\d{3})")
15 | // Support both formats in the timing line
16 | private val CUE_TIMING_PATTERN = Regex("(\\d{2}:\\d{2}:\\d{2}\\.\\d{3}|\\d{2}:\\d{2}\\.\\d{3}) --> (\\d{2}:\\d{2}:\\d{2}\\.\\d{3}|\\d{2}:\\d{2}\\.\\d{3})")
17 |
18 | /**
19 | * Parses a WebVTT file content into a SubtitleCueList.
20 | *
21 | * @param content The WebVTT file content as a string
22 | * @return A SubtitleCueList containing the parsed subtitle cues
23 | */
24 | fun parse(content: String): SubtitleCueList {
25 | if (!content.trim().startsWith(WEBVTT_HEADER)) {
26 | return SubtitleCueList() // Not a valid WebVTT file
27 | }
28 |
29 | val lines = content.lines()
30 | val cues = mutableListOf()
31 | var i = 0
32 |
33 | // Skip header and empty lines
34 | while (i < lines.size && !CUE_TIMING_PATTERN.matches(lines[i])) {
35 | i++
36 | }
37 |
38 | while (i < lines.size) {
39 | val timingLine = lines[i]
40 | val timingMatch = CUE_TIMING_PATTERN.find(timingLine)
41 |
42 | if (timingMatch != null) {
43 | val startTimeStr = timingMatch.groupValues[1]
44 | val endTimeStr = timingMatch.groupValues[2]
45 |
46 | val startTime = parseTimeToMillis(startTimeStr)
47 | val endTime = parseTimeToMillis(endTimeStr)
48 |
49 | i++
50 | val textBuilder = StringBuilder()
51 |
52 | // Collect all lines until an empty line or end of file
53 | while (i < lines.size && lines[i].isNotEmpty()) {
54 | if (textBuilder.isNotEmpty()) {
55 | textBuilder.append("\n")
56 | }
57 | textBuilder.append(lines[i])
58 | i++
59 | }
60 |
61 | val text = textBuilder.toString().trim()
62 | if (text.isNotEmpty()) {
63 | cues.add(SubtitleCue(startTime, endTime, text))
64 | }
65 | } else {
66 | i++
67 | }
68 | }
69 |
70 | return SubtitleCueList(cues)
71 | }
72 |
73 | /**
74 | * Parses a time string in the format "00:00:00.000" or "00:00.000" to milliseconds.
75 | *
76 | * @param timeStr The time string to parse
77 | * @return The time in milliseconds
78 | */
79 | private fun parseTimeToMillis(timeStr: String): Long {
80 | // Try to match the format with hours first
81 | val matchWithHours = TIME_PATTERN_WITH_HOURS.find(timeStr)
82 | if (matchWithHours != null) {
83 | val hours = matchWithHours.groupValues[1].toLong()
84 | val minutes = matchWithHours.groupValues[2].toLong()
85 | val seconds = matchWithHours.groupValues[3].toLong()
86 | val millis = matchWithHours.groupValues[4].toLong()
87 |
88 | return (hours * 3600 + minutes * 60 + seconds) * 1000 + millis
89 | }
90 |
91 | // If that fails, try to match the format without hours
92 | val matchWithoutHours = TIME_PATTERN_WITHOUT_HOURS.find(timeStr)
93 | if (matchWithoutHours != null) {
94 | val minutes = matchWithoutHours.groupValues[1].toLong()
95 | val seconds = matchWithoutHours.groupValues[2].toLong()
96 | val millis = matchWithoutHours.groupValues[3].toLong()
97 |
98 | return (minutes * 60 + seconds) * 1000 + millis
99 | }
100 |
101 | return 0
102 | }
103 |
104 | /**
105 | * Loads and parses a WebVTT file from a URL.
106 | *
107 | * @param url The URL of the WebVTT file
108 | * @return A SubtitleCueList containing the parsed subtitle cues
109 | */
110 | @OptIn(ExperimentalEncodingApi::class)
111 | suspend fun loadFromUrl(url: String): SubtitleCueList {
112 | return withContext(Dispatchers.Default) {
113 | try {
114 | // Use the platform-specific loadSubtitleContent function to fetch the content
115 | val content = loadSubtitleContent(url)
116 | parse(content)
117 | } catch (e: Exception) {
118 | SubtitleCueList() // Return empty list on error
119 | }
120 | }
121 | }
122 | }
123 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/ComposeSubtitleLayer.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import androidx.compose.foundation.layout.Box
4 | import androidx.compose.foundation.layout.fillMaxSize
5 | import androidx.compose.runtime.*
6 | import androidx.compose.ui.Alignment
7 | import androidx.compose.ui.Modifier
8 | import androidx.compose.ui.graphics.Color
9 | import androidx.compose.ui.text.TextStyle
10 | import androidx.compose.ui.text.font.FontWeight
11 | import androidx.compose.ui.text.style.TextAlign
12 | import androidx.compose.ui.unit.sp
13 | import io.github.kdroidfilter.composemediaplayer.SubtitleTrack
14 | import kotlinx.coroutines.Dispatchers
15 | import kotlinx.coroutines.withContext
16 |
17 | /**
18 | * A composable function that displays subtitles over a video player.
19 | * This component handles loading and parsing subtitle files, and displaying
20 | * the active subtitles at the current playback time.
21 | *
22 | * @param currentTimeMs The current playback time in milliseconds
23 | * @param durationMs The total duration of the media in milliseconds
24 | * @param isPlaying Whether the video is currently playing
25 | * @param subtitleTrack The current subtitle track, or null if no subtitle is selected
26 | * @param subtitlesEnabled Whether subtitles are enabled
27 | * @param modifier The modifier to be applied to the layout
28 | * @param textStyle The text style to be applied to the subtitle text
29 | * @param backgroundColor The background color of the subtitle box
30 | */
31 | @Composable
32 | fun ComposeSubtitleLayer(
33 | currentTimeMs: Long,
34 | durationMs: Long,
35 | isPlaying: Boolean,
36 | subtitleTrack: SubtitleTrack?,
37 | subtitlesEnabled: Boolean,
38 | modifier: Modifier = Modifier,
39 | textStyle: TextStyle = TextStyle(
40 | color = Color.White,
41 | fontSize = 18.sp,
42 | fontWeight = FontWeight.Normal,
43 | textAlign = TextAlign.Center
44 | ),
45 | backgroundColor: Color = Color.Black.copy(alpha = 0.5f)
46 | ) {
47 | // State to hold the parsed subtitle cues
48 | var subtitles by remember { mutableStateOf(null) }
49 |
50 | // Load subtitles when the subtitle track changes
51 | LaunchedEffect(subtitleTrack) {
52 | subtitles = if (subtitleTrack != null && subtitlesEnabled) {
53 | try {
54 | withContext(Dispatchers.Default) {
55 | // Load and parse the subtitle file
56 | val content = loadSubtitleContent(subtitleTrack.src)
57 |
58 | // Determine the subtitle format based on file extension and content
59 | val isSrtByExtension = subtitleTrack.src.endsWith(".srt", ignoreCase = true)
60 |
61 | // Check content for SRT format (typically starts with a number followed by timing)
62 | val isSrtByContent = content.trim().let {
63 | val lines = it.lines()
64 | lines.size >= 2 &&
65 | lines[0].trim().toIntOrNull() != null &&
66 | lines[1].contains("-->") &&
67 | lines[1].contains(",") // SRT uses comma for milliseconds
68 | }
69 |
70 | // Check content for WebVTT format (starts with WEBVTT)
71 | val isVttByContent = content.trim().startsWith("WEBVTT")
72 |
73 | // Use the appropriate parser based on format detection
74 | if (isSrtByExtension || (isSrtByContent && !isVttByContent)) {
75 | SrtParser.parse(content)
76 | } else {
77 | // Default to WebVTT parser for other formats
78 | WebVttParser.parse(content)
79 | }
80 | }
81 | } catch (e: Exception) {
82 | // If there's an error loading or parsing the subtitle file,
83 | // return an empty subtitle list
84 | SubtitleCueList()
85 | }
86 | } else {
87 | // If no subtitle track is selected or subtitles are disabled,
88 | // return null to hide the subtitle display
89 | null
90 | }
91 | }
92 |
93 | // Display the subtitles if available
94 | Box(
95 | modifier = modifier.fillMaxSize(),
96 | contentAlignment = Alignment.BottomCenter
97 | ) {
98 | subtitles?.let { cueList ->
99 | if (subtitlesEnabled) {
100 | AutoUpdatingSubtitleDisplay(
101 | subtitles = cueList,
102 | currentTimeMs = currentTimeMs,
103 | isPlaying = isPlaying,
104 | textStyle = textStyle,
105 | backgroundColor = backgroundColor
106 | )
107 | }
108 | }
109 | }
110 | }
111 |
112 |
113 | /**
114 | * Loads the content of a subtitle file from the given source.
115 | * This is implemented in a platform-specific way.
116 | */
117 | expect suspend fun loadSubtitleContent(src: String): String
118 |
--------------------------------------------------------------------------------
/mediaplayer/src/commonMain/kotlin/io/github/kdroidfilter/composemediaplayer/subtitle/SrtParser.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.subtitle
2 |
3 | import kotlinx.coroutines.Dispatchers
4 | import kotlinx.coroutines.withContext
5 | import kotlin.io.encoding.ExperimentalEncodingApi
6 |
7 | /**
8 | * Parser for SRT (SubRip) subtitle files.
9 | */
10 | object SrtParser {
11 | // SRT time format uses comma instead of period for milliseconds: "00:00:00,000"
12 | private val TIME_PATTERN = Regex("(\\d{2}):(\\d{2}):(\\d{2}),(\\d{3})")
13 | // SRT timing line format: "00:00:00,000 --> 00:00:00,000"
14 | private val CUE_TIMING_PATTERN = Regex("(\\d{2}:\\d{2}:\\d{2},\\d{3}) --> (\\d{2}:\\d{2}:\\d{2},\\d{3})")
15 |
16 | /**
17 | * Parses an SRT file content into a SubtitleCueList.
18 | *
19 | * @param content The SRT file content as a string
20 | * @return A SubtitleCueList containing the parsed subtitle cues
21 | */
22 | fun parse(content: String): SubtitleCueList {
23 | val lines = content.lines()
24 | val cues = mutableListOf()
25 | var i = 0
26 |
27 | // SRT format: each entry consists of:
28 | // 1. A sequence number
29 | // 2. The timing line (start --> end)
30 | // 3. The subtitle text (one or more lines)
31 | // 4. A blank line separating entries
32 |
33 | while (i < lines.size) {
34 | // Skip empty lines
35 | if (lines[i].isBlank()) {
36 | i++
37 | continue
38 | }
39 |
40 | // Try to parse as a sequence number (should be a positive integer)
41 | val sequenceNumber = lines[i].trim().toIntOrNull()
42 | if (sequenceNumber != null) {
43 | i++ // Move to timing line
44 |
45 | // Check if we're still within bounds and the next line is a timing line
46 | if (i < lines.size) {
47 | val timingLine = lines[i]
48 | val timingMatch = CUE_TIMING_PATTERN.find(timingLine)
49 |
50 | if (timingMatch != null) {
51 | val startTimeStr = timingMatch.groupValues[1]
52 | val endTimeStr = timingMatch.groupValues[2]
53 |
54 | val startTime = parseTimeToMillis(startTimeStr)
55 | val endTime = parseTimeToMillis(endTimeStr)
56 |
57 | i++ // Move to subtitle text
58 | val textBuilder = StringBuilder()
59 |
60 | // Collect all lines until an empty line or end of file
61 | while (i < lines.size && lines[i].isNotBlank()) {
62 | if (textBuilder.isNotEmpty()) {
63 | textBuilder.append("\n")
64 | }
65 | textBuilder.append(lines[i])
66 | i++
67 | }
68 |
69 | val text = textBuilder.toString().trim()
70 | if (text.isNotEmpty()) {
71 | cues.add(SubtitleCue(startTime, endTime, text))
72 | }
73 | } else {
74 | // Not a valid timing line, skip
75 | i++
76 | }
77 | } else {
78 | // End of file
79 | break
80 | }
81 | } else {
82 | // Not a sequence number, skip this line
83 | i++
84 | }
85 | }
86 |
87 | return SubtitleCueList(cues)
88 | }
89 |
90 | /**
91 | * Parses a time string in the format "00:00:00,000" to milliseconds.
92 | *
93 | * @param timeStr The time string to parse
94 | * @return The time in milliseconds
95 | */
96 | private fun parseTimeToMillis(timeStr: String): Long {
97 | val match = TIME_PATTERN.find(timeStr)
98 | if (match != null) {
99 | val hours = match.groupValues[1].toLong()
100 | val minutes = match.groupValues[2].toLong()
101 | val seconds = match.groupValues[3].toLong()
102 | val millis = match.groupValues[4].toLong()
103 |
104 | return (hours * 3600 + minutes * 60 + seconds) * 1000 + millis
105 | }
106 |
107 | return 0
108 | }
109 |
110 | /**
111 | * Loads and parses an SRT file from a URL.
112 | *
113 | * @param url The URL of the SRT file
114 | * @return A SubtitleCueList containing the parsed subtitle cues
115 | */
116 | @OptIn(ExperimentalEncodingApi::class)
117 | suspend fun loadFromUrl(url: String): SubtitleCueList {
118 | return withContext(Dispatchers.Default) {
119 | try {
120 | // Use the platform-specific loadSubtitleContent function to fetch the content
121 | val content = loadSubtitleContent(url)
122 | parse(content)
123 | } catch (e: Exception) {
124 | SubtitleCueList() // Return empty list on error
125 | }
126 | }
127 | }
128 | }
--------------------------------------------------------------------------------
/sample/iosApp/run_ios.sh:
--------------------------------------------------------------------------------
1 | #!/usr/bin/env bash
2 | set -euo pipefail
3 |
4 | # Script to compile and launch the iOS application in a simulator
5 | # Usage: ./run_ios.sh [SIMULATOR_UDID]
6 | #
7 | # If no UDID is provided, the script will attempt to use an available iPhone simulator.
8 | # To list available simulators: xcrun simctl list devices available
9 |
10 | ### — Parameters —
11 | SCHEME="iosApp" # Scheme name
12 | CONFIG="Debug"
13 | # If UDID is provided, use it; otherwise find the latest iOS version and use an iPhone from that version
14 | if [[ -n "${1:-}" ]]; then
15 | UDID="$1"
16 | else
17 | # Get the list of available devices
18 | DEVICES_LIST=$(xcrun simctl list devices available)
19 |
20 | # Find the latest iOS version by extracting all iOS version numbers and sorting them
21 | LATEST_IOS_VERSION=$(echo "$DEVICES_LIST" | grep -E -e "-- iOS [0-9]+\.[0-9]+ --" |
22 | sed -E 's/.*-- iOS ([0-9]+\.[0-9]+) --.*/\1/' |
23 | sort -t. -k1,1n -k2,2n |
24 | tail -1)
25 |
26 | echo "🔍 Latest iOS version found: $LATEST_IOS_VERSION"
27 |
28 | # Find the first iPhone in the latest iOS version section
29 | UDID=$(echo "$DEVICES_LIST" |
30 | awk -v version="-- iOS $LATEST_IOS_VERSION --" 'BEGIN {found=0}
31 | $0 ~ version {found=1; next}
32 | /-- iOS/ {found=0}
33 | found && /iPhone/ {print; exit}' |
34 | sed -E 's/.*\(([A-Z0-9-]+)\).*/\1/' |
35 | head -1)
36 |
37 | # If no iPhone is found in the latest iOS version, fall back to any simulator
38 | if [[ -z "$UDID" ]]; then
39 | echo "⚠️ No iPhone found for iOS $LATEST_IOS_VERSION, falling back to any available simulator"
40 | UDID=$(echo "$DEVICES_LIST" | grep -E '\([A-Z0-9-]+\)' | head -1 | sed -E 's/.*\(([A-Z0-9-]+)\).*/\1/')
41 | fi
42 | fi
43 |
44 | # Check if a simulator was found
45 | if [[ -z "$UDID" ]]; then
46 | echo "❌ No available iOS simulator found. Please create one in Xcode."
47 | echo " You can also specify a UDID manually as the first argument of the script:"
48 | echo " ./run_ios.sh SIMULATOR_UDID"
49 | echo ""
50 | echo " To list available simulators:"
51 | echo " xcrun simctl list devices available"
52 | exit 1
53 | fi
54 |
55 | echo "🔍 Using simulator with UDID: $UDID"
56 | DERIVED_DATA="$(pwd)/build"
57 | BUNDLE_ID="sample.app.iosApp"
58 |
59 | ### — Detecting project/workspace in current directory —
60 | ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
61 |
62 | WORKSPACE=$(find "$ROOT_DIR" -maxdepth 1 -name "*.xcworkspace" | head -n1)
63 | XCODEPROJ=$(find "$ROOT_DIR" -maxdepth 1 -name "*.xcodeproj" | head -n1)
64 |
65 | if [[ -n "$WORKSPACE" ]]; then
66 | BUILD_BASE=(xcodebuild -workspace "$WORKSPACE")
67 | elif [[ -n "$XCODEPROJ" ]]; then
68 | BUILD_BASE=(xcodebuild -project "$XCODEPROJ")
69 | else
70 | echo "❌ No .xcworkspace or .xcodeproj found in $ROOT_DIR"
71 | exit 1
72 | fi
73 |
74 | ### — Compilation —
75 | echo "⏳ Compiling for simulator..."
76 | BUILD_CMD=("${BUILD_BASE[@]}"
77 | -scheme "$SCHEME"
78 | -configuration "$CONFIG"
79 | -sdk iphonesimulator
80 | -destination "id=$UDID"
81 | -derivedDataPath "$DERIVED_DATA"
82 | build)
83 |
84 | if command -v xcpretty &>/dev/null; then
85 | "${BUILD_CMD[@]}" | xcpretty
86 | else
87 | "${BUILD_CMD[@]}"
88 | fi
89 |
90 | echo "🔍 Searching for the application in the build folder..."
91 | APP_DIR="$DERIVED_DATA/Build/Products/${CONFIG}-iphonesimulator"
92 | # Search for the .app application in the build folder
93 | APP_PATH=$(find "$APP_DIR" -maxdepth 1 -name "*.app" | head -n1)
94 | [[ -n "$APP_PATH" ]] || { echo "❌ No .app application found in $APP_DIR"; exit 1; }
95 | echo "✅ Application found: $APP_PATH"
96 |
97 | # Extract the bundle ID from the application
98 | echo "🔍 Extracting bundle ID..."
99 | EXTRACTED_BUNDLE_ID=$(defaults read "$APP_PATH/Info" CFBundleIdentifier 2>/dev/null)
100 | if [[ -n "$EXTRACTED_BUNDLE_ID" ]]; then
101 | echo "✅ Bundle ID extracted: $EXTRACTED_BUNDLE_ID"
102 | BUNDLE_ID="$EXTRACTED_BUNDLE_ID"
103 | else
104 | echo "⚠️ Unable to extract bundle ID, using default value: $BUNDLE_ID"
105 | fi
106 |
107 | ### — Simulator, installation, launch —
108 | echo "🚀 Booting simulator..."
109 | xcrun simctl boot "$UDID" 2>/dev/null || true # idempotent
110 |
111 | # Open the Simulator.app application to display the simulator window
112 | echo "🖥️ Opening Simulator application..."
113 | open -a Simulator
114 |
115 | # Wait for the simulator to be fully booted
116 | echo "⏳ Waiting for simulator to fully boot..."
117 | MAX_WAIT=30
118 | WAIT_COUNT=0
119 | while ! xcrun simctl list devices | grep "$UDID" | grep -q "(Booted)"; do
120 | sleep 1
121 | WAIT_COUNT=$((WAIT_COUNT + 1))
122 | if [[ $WAIT_COUNT -ge $MAX_WAIT ]]; then
123 | echo "❌ Timeout waiting for simulator to boot"
124 | exit 1
125 | fi
126 | echo -n "."
127 | done
128 | echo ""
129 | echo "✅ Simulator started"
130 |
131 | echo "📲 Installing the app..."
132 | xcrun simctl install booted "$APP_PATH"
133 |
134 | echo "▶️ Launching with logs..."
135 | echo " Bundle ID: $BUNDLE_ID"
136 | xcrun simctl launch --console booted "$BUNDLE_ID"
137 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/windows/WindowsVideoPlayerSurface.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.windows
2 |
3 | import androidx.compose.foundation.Canvas
4 | import androidx.compose.foundation.layout.Box
5 | import androidx.compose.foundation.layout.fillMaxSize
6 | import androidx.compose.runtime.Composable
7 | import androidx.compose.runtime.LaunchedEffect
8 | import androidx.compose.runtime.getValue
9 | import androidx.compose.runtime.remember
10 | import androidx.compose.ui.Alignment
11 | import androidx.compose.ui.Modifier
12 | import androidx.compose.ui.layout.ContentScale
13 | import androidx.compose.ui.layout.onSizeChanged
14 | import androidx.compose.ui.unit.IntSize
15 | import io.github.kdroidfilter.composemediaplayer.subtitle.ComposeSubtitleLayer
16 | import io.github.kdroidfilter.composemediaplayer.util.drawScaledImage
17 | import io.github.kdroidfilter.composemediaplayer.util.toCanvasModifier
18 | import io.github.kdroidfilter.composemediaplayer.util.toTimeMs
19 |
20 |
21 | /**
22 | * A composable function that provides a surface for rendering video frames
23 | * within the Windows video player. It adjusts to size changes and ensures the video
24 | * is displayed properly with respect to its aspect ratio.
25 | *
26 | * @param playerState The state of the Windows video player, used to manage video playback and rendering.
27 | * @param modifier The modifier to be used to adjust the layout or styling of the composable.
28 | * @param contentScale Controls how the video content should be scaled inside the surface.
29 | * This affects how the video is displayed when its dimensions don't match
30 | * the surface dimensions.
31 | * @param overlay Optional composable content to be displayed on top of the video surface.
32 | * This can be used to add custom controls, information, or any UI elements.
33 | * @param isInFullscreenWindow Whether this surface is already being displayed in a fullscreen window.
34 | */
35 | @Composable
36 | fun WindowsVideoPlayerSurface(
37 | playerState: WindowsVideoPlayerState,
38 | modifier: Modifier = Modifier,
39 | contentScale: ContentScale = ContentScale.Fit,
40 | overlay: @Composable () -> Unit = {},
41 | isInFullscreenWindow: Boolean = false,
42 | ) {
43 | // Keep track of when this instance is first composed with this player state
44 | val isFirstComposition = remember(playerState) { true }
45 |
46 | // Only trigger resizing on first composition with this player state
47 | LaunchedEffect(playerState) {
48 | if (isFirstComposition) {
49 | playerState.onResized()
50 | }
51 | }
52 |
53 | Box(
54 | modifier = modifier.onSizeChanged {
55 | playerState.onResized()
56 | },
57 | contentAlignment = Alignment.Center
58 | ) {
59 | // Only render video in this surface if we're not in fullscreen mode or if this is the fullscreen window
60 | if (playerState.hasMedia && (!playerState.isFullscreen || isInFullscreenWindow)) {
61 | // Force recomposition when currentFrameState changes
62 | val currentFrame by remember(playerState) { playerState.currentFrameState }
63 |
64 | currentFrame?.let { frame ->
65 | Canvas(
66 | modifier = contentScale.toCanvasModifier(playerState.aspectRatio,playerState.metadata.width,playerState.metadata.height)
67 | ) {
68 | drawScaledImage(
69 | image = frame,
70 | dstSize = IntSize(size.width.toInt(), size.height.toInt()),
71 | contentScale = contentScale
72 | )
73 | }
74 | }
75 |
76 | // Add Compose-based subtitle layer
77 | if (playerState.subtitlesEnabled && playerState.currentSubtitleTrack != null) {
78 | // Calculate current time in milliseconds
79 | val currentTimeMs = (playerState.sliderPos / 1000f *
80 | playerState.durationText.toTimeMs()).toLong()
81 |
82 | // Calculate duration in milliseconds
83 | val durationMs = playerState.durationText.toTimeMs()
84 |
85 | ComposeSubtitleLayer(
86 | currentTimeMs = currentTimeMs,
87 | durationMs = durationMs,
88 | isPlaying = playerState.isPlaying,
89 | subtitleTrack = playerState.currentSubtitleTrack,
90 | subtitlesEnabled = playerState.subtitlesEnabled,
91 | textStyle = playerState.subtitleTextStyle,
92 | backgroundColor = playerState.subtitleBackgroundColor
93 | )
94 | }
95 | }
96 |
97 | // Render the overlay content on top of the video with fillMaxSize modifier
98 | // to ensure it takes the full height of the parent Box
99 | Box(modifier = Modifier.fillMaxSize()) {
100 | overlay()
101 | }
102 | }
103 |
104 | if (playerState.isFullscreen && !isInFullscreenWindow) {
105 | openFullscreenWindow(playerState, contentScale = contentScale, overlay = overlay)
106 | }
107 | }
108 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmTest/kotlin/io/github/kdroidfilter/composemediaplayer/common/VideoPlayerErrorTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.common
2 |
3 | import io.github.kdroidfilter.composemediaplayer.VideoPlayerError
4 | import kotlin.test.Test
5 | import kotlin.test.assertEquals
6 | import kotlin.test.assertNotEquals
7 | import kotlin.test.assertTrue
8 |
9 | /**
10 | * Tests for the VideoPlayerError class
11 | */
12 | class VideoPlayerErrorTest {
13 |
14 | /**
15 | * Test the creation of CodecError
16 | */
17 | @Test
18 | fun testCodecError() {
19 | val error = VideoPlayerError.CodecError("Unsupported codec")
20 |
21 | // Verify the error is initialized correctly
22 | assertTrue(error is VideoPlayerError.CodecError)
23 | assertEquals("Unsupported codec", error.message)
24 |
25 | // Test equality
26 | val sameError = VideoPlayerError.CodecError("Unsupported codec")
27 | val differentError = VideoPlayerError.CodecError("Different codec error")
28 |
29 | assertEquals(error, sameError)
30 | assertNotEquals(error, differentError)
31 | }
32 |
33 | /**
34 | * Test the creation of NetworkError
35 | */
36 | @Test
37 | fun testNetworkError() {
38 | val error = VideoPlayerError.NetworkError("Connection timeout")
39 |
40 | // Verify the error is initialized correctly
41 | assertTrue(error is VideoPlayerError.NetworkError)
42 | assertEquals("Connection timeout", error.message)
43 |
44 | // Test equality
45 | val sameError = VideoPlayerError.NetworkError("Connection timeout")
46 | val differentError = VideoPlayerError.NetworkError("Network unavailable")
47 |
48 | assertEquals(error, sameError)
49 | assertNotEquals(error, differentError)
50 | }
51 |
52 | /**
53 | * Test the creation of SourceError
54 | */
55 | @Test
56 | fun testSourceError() {
57 | val error = VideoPlayerError.SourceError("File not found")
58 |
59 | // Verify the error is initialized correctly
60 | assertTrue(error is VideoPlayerError.SourceError)
61 | assertEquals("File not found", error.message)
62 |
63 | // Test equality
64 | val sameError = VideoPlayerError.SourceError("File not found")
65 | val differentError = VideoPlayerError.SourceError("Invalid URL")
66 |
67 | assertEquals(error, sameError)
68 | assertNotEquals(error, differentError)
69 | }
70 |
71 | /**
72 | * Test the creation of UnknownError
73 | */
74 | @Test
75 | fun testUnknownError() {
76 | val error = VideoPlayerError.UnknownError("Unexpected error")
77 |
78 | // Verify the error is initialized correctly
79 | assertTrue(error is VideoPlayerError.UnknownError)
80 | assertEquals("Unexpected error", error.message)
81 |
82 | // Test equality
83 | val sameError = VideoPlayerError.UnknownError("Unexpected error")
84 | val differentError = VideoPlayerError.UnknownError("Another error")
85 |
86 | assertEquals(error, sameError)
87 | assertNotEquals(error, differentError)
88 | }
89 |
90 | /**
91 | * Test that different error types are not equal
92 | */
93 | @Test
94 | fun testDifferentErrorTypes() {
95 | val codecError = VideoPlayerError.CodecError("Codec error")
96 | val networkError = VideoPlayerError.NetworkError("Network error")
97 | val sourceError = VideoPlayerError.SourceError("Source error")
98 | val unknownError = VideoPlayerError.UnknownError("Unknown error")
99 |
100 | // Verify different error types are not equal
101 | assertTrue(codecError != networkError)
102 | assertTrue(codecError != sourceError)
103 | assertTrue(codecError != unknownError)
104 | assertTrue(networkError != sourceError)
105 | assertTrue(networkError != unknownError)
106 | assertTrue(sourceError != unknownError)
107 | }
108 |
109 | /**
110 | * Test when used in a when expression
111 | */
112 | @Test
113 | fun testWhenExpression() {
114 | val errors = listOf(
115 | VideoPlayerError.CodecError("Codec error"),
116 | VideoPlayerError.NetworkError("Network error"),
117 | VideoPlayerError.SourceError("Source error"),
118 | VideoPlayerError.UnknownError("Unknown error")
119 | )
120 |
121 | for (error in errors) {
122 | val message = when (error) {
123 | is VideoPlayerError.CodecError -> "Codec: ${error.message}"
124 | is VideoPlayerError.NetworkError -> "Network: ${error.message}"
125 | is VideoPlayerError.SourceError -> "Source: ${error.message}"
126 | is VideoPlayerError.UnknownError -> "Unknown: ${error.message}"
127 | }
128 |
129 | when (error) {
130 | is VideoPlayerError.CodecError -> assertEquals("Codec: Codec error", message)
131 | is VideoPlayerError.NetworkError -> assertEquals("Network: Network error", message)
132 | is VideoPlayerError.SourceError -> assertEquals("Source: Source error", message)
133 | is VideoPlayerError.UnknownError -> assertEquals("Unknown: Unknown error", message)
134 | }
135 | }
136 | }
137 | }
138 |
--------------------------------------------------------------------------------
/mediaplayer/src/wasmJsMain/kotlin/io/github/kdroidfilter/composemediaplayer/AudioLevelProcessor.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import co.touchlab.kermit.Logger
4 | import co.touchlab.kermit.Severity
5 | import io.github.kdroidfilter.composemediaplayer.jsinterop.AnalyserNode
6 | import io.github.kdroidfilter.composemediaplayer.jsinterop.AudioContext
7 | import io.github.kdroidfilter.composemediaplayer.jsinterop.ChannelSplitterNode
8 | import io.github.kdroidfilter.composemediaplayer.jsinterop.MediaElementAudioSourceNode
9 | import org.khronos.webgl.Uint8Array
10 | import org.khronos.webgl.get
11 | import org.w3c.dom.HTMLVideoElement
12 |
13 | /**
14 | * Logger for WebAssembly audio level processor
15 | */
16 | internal val wasmAudioLogger = Logger.withTag("WasmAudioProcessor")
17 | .apply { Logger.setMinSeverity(Severity.Warn) }
18 |
19 | internal class AudioLevelProcessor(private val video: HTMLVideoElement) {
20 |
21 | private var audioContext: AudioContext? = null
22 | private var sourceNode: MediaElementAudioSourceNode? = null
23 | private var splitterNode: ChannelSplitterNode? = null
24 |
25 | private var leftAnalyser: AnalyserNode? = null
26 | private var rightAnalyser: AnalyserNode? = null
27 |
28 | private var leftData: Uint8Array? = null
29 | private var rightData: Uint8Array? = null
30 |
31 | // Audio properties
32 | private var _audioChannels: Int = 0
33 | private var _audioSampleRate: Int = 0
34 |
35 | // Getters for audio properties
36 | val audioChannels: Int get() = _audioChannels
37 | val audioSampleRate: Int get() = _audioSampleRate
38 |
39 | /**
40 | * Initializes Web Audio (creates a source, a splitter, etc.)
41 | * In case of error (CORS), we simply return false => the video remains managed by HTML
42 | * and audio levels will be set to 0
43 | *
44 | * @return true if initialization was successful, false if there was a CORS error
45 | */
46 | fun initialize(): Boolean {
47 | if (audioContext != null) return true // already initialized?
48 |
49 | val ctx = AudioContext()
50 | audioContext = ctx
51 |
52 | val source = try {
53 | ctx.createMediaElementSource(video)
54 | } catch (e: Throwable) {
55 | wasmAudioLogger.w { "CORS/format error: Video doesn't have CORS headers. Audio levels will be set to 0. Error: ${e.message}" }
56 | // Clean up the audio context since we won't be using it
57 | audioContext = null
58 | return false
59 | }
60 |
61 | sourceNode = source
62 | splitterNode = ctx.createChannelSplitter(2)
63 |
64 | leftAnalyser = ctx.createAnalyser().apply { fftSize = 256 }
65 | rightAnalyser = ctx.createAnalyser().apply { fftSize = 256 }
66 |
67 | // Chaining
68 | source.connect(splitterNode!!)
69 | splitterNode!!.connect(leftAnalyser!!, 0, 0)
70 | splitterNode!!.connect(rightAnalyser!!, 1, 0)
71 |
72 | // To hear the sound via Web Audio
73 | splitterNode!!.connect(ctx.destination)
74 |
75 | val size = leftAnalyser!!.frequencyBinCount
76 | leftData = Uint8Array(size)
77 | rightData = Uint8Array(size)
78 |
79 | // Extract audio properties
80 | _audioSampleRate = ctx.sampleRate
81 | _audioChannels = source.channelCount
82 |
83 |
84 | wasmAudioLogger.d { "Web Audio successfully initialized and capturing audio. Sample rate: $_audioSampleRate Hz, Channels: $_audioChannels" }
85 | return true
86 | }
87 |
88 | /**
89 | * Returns (left%, right%) in range 0..100
90 | *
91 | * Uses a logarithmic scale to match the Mac implementation:
92 | * 1. Calculate average level from frequency data
93 | * 2. Normalize to 0..1 range
94 | * 3. Convert to decibels: 20 * log10(level)
95 | * 4. Normalize: ((db + 60) / 60).coerceIn(0f, 1f)
96 | * 5. Convert to percentage: normalized * 100f
97 | */
98 | fun getAudioLevels(): Pair {
99 | val la = leftAnalyser ?: return 0f to 0f
100 | val ra = rightAnalyser ?: return 0f to 0f
101 | val lb = leftData ?: return 0f to 0f
102 | val rb = rightData ?: return 0f to 0f
103 |
104 | la.getByteFrequencyData(lb)
105 | ra.getByteFrequencyData(rb)
106 |
107 | var sumLeft = 0
108 | for (i in 0 until lb.length) {
109 | sumLeft += lb[i].toInt()
110 | }
111 | var sumRight = 0
112 | for (i in 0 until rb.length) {
113 | sumRight += rb[i].toInt()
114 | }
115 |
116 | val avgLeft = sumLeft.toFloat() / lb.length
117 | val avgRight = sumRight.toFloat() / rb.length
118 |
119 | // Normalize to 0..1 range
120 | val normalizedLeft = avgLeft / 255f
121 | val normalizedRight = avgRight / 255f
122 |
123 | // Convert to logarithmic scale (same as Mac implementation)
124 | fun convertToPercentage(level: Float): Float {
125 | if (level <= 0f) return 0f
126 | // Conversion to decibels: 20 * log10(level)
127 | val db = 20 * kotlin.math.log10(level)
128 | // Assume that -60 dB corresponds to silence and 0 dB to maximum level.
129 | val normalized = ((db + 60) / 60).coerceIn(0f, 1f)
130 | return normalized * 100f
131 | }
132 |
133 | val leftPercent = convertToPercentage(normalizedLeft)
134 | val rightPercent = convertToPercentage(normalizedRight)
135 |
136 | return leftPercent to rightPercent
137 | }
138 | }
139 |
--------------------------------------------------------------------------------
/mediaplayer/src/jvmTest/kotlin/io/github/kdroidfilter/composemediaplayer/windows/WindowsVideoPlayerStateTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer.windows
2 |
3 | import io.github.kdroidfilter.composemediaplayer.PlatformVideoPlayerState
4 | import io.github.kdroidfilter.composemediaplayer.VideoPlayerError
5 | import kotlin.test.Test
6 | import kotlin.test.assertEquals
7 | import kotlin.test.assertFalse
8 | import kotlin.test.assertNotNull
9 | import kotlin.test.assertNull
10 | import kotlin.test.assertTrue
11 | import kotlinx.coroutines.runBlocking
12 | import kotlinx.coroutines.delay
13 | import com.sun.jna.Platform
14 |
15 | /**
16 | * Tests for the Windows implementation of PlatformVideoPlayerState
17 | *
18 | * Note: These tests will only run on Windows platforms. On other platforms,
19 | * the tests will be skipped.
20 | */
21 | class WindowsVideoPlayerStateTest {
22 |
23 | /**
24 | * Test the creation of WindowsVideoPlayerState
25 | */
26 | @Test
27 | fun testCreateWindowsVideoPlayerState() {
28 | // Skip test if not running on Windows
29 | if (!Platform.isWindows()) {
30 | println("Skipping Windows-specific test on non-Windows platform")
31 | return
32 | }
33 |
34 | val playerState = WindowsVideoPlayerState()
35 |
36 | // Verify the player state is initialized correctly
37 | assertNotNull(playerState)
38 | assertFalse(playerState.hasMedia)
39 | assertFalse(playerState.isPlaying)
40 | assertEquals(0f, playerState.sliderPos)
41 | assertEquals(1f, playerState.volume)
42 | assertFalse(playerState.loop)
43 | assertEquals("00:00", playerState.positionText)
44 | assertEquals("00:00", playerState.durationText)
45 | assertEquals(0f, playerState.leftLevel)
46 | assertEquals(0f, playerState.rightLevel)
47 | assertFalse(playerState.isFullscreen)
48 | assertNull(playerState.error)
49 |
50 | // Clean up
51 | playerState.dispose()
52 | }
53 |
54 | /**
55 | * Test volume control
56 | */
57 | @Test
58 | fun testVolumeControl() {
59 | // Skip test if not running on Windows
60 | if (!Platform.isWindows()) {
61 | println("Skipping Windows-specific test on non-Windows platform")
62 | return
63 | }
64 |
65 | val playerState = WindowsVideoPlayerState()
66 |
67 | // Test initial volume
68 | assertEquals(1f, playerState.volume)
69 |
70 | // Test setting volume
71 | playerState.volume = 0.5f
72 | assertEquals(0.5f, playerState.volume)
73 |
74 | // Test volume bounds
75 | playerState.volume = -0.1f
76 | assertEquals(0f, playerState.volume, "Volume should be clamped to 0")
77 |
78 | playerState.volume = 1.5f
79 | assertEquals(1f, playerState.volume, "Volume should be clamped to 1")
80 |
81 | // Clean up
82 | playerState.dispose()
83 | }
84 |
85 | /**
86 | * Test loop setting
87 | */
88 | @Test
89 | fun testLoopSetting() {
90 | // Skip test if not running on Windows
91 | if (!Platform.isWindows()) {
92 | println("Skipping Windows-specific test on non-Windows platform")
93 | return
94 | }
95 |
96 | val playerState = WindowsVideoPlayerState()
97 |
98 | // Test initial loop setting
99 | assertFalse(playerState.loop)
100 |
101 | // Test setting loop
102 | playerState.loop = true
103 | assertTrue(playerState.loop)
104 |
105 | playerState.loop = false
106 | assertFalse(playerState.loop)
107 |
108 | // Clean up
109 | playerState.dispose()
110 | }
111 |
112 | /**
113 | * Test fullscreen toggle
114 | */
115 | @Test
116 | fun testFullscreenToggle() {
117 | // Skip test if not running on Windows
118 | if (!Platform.isWindows()) {
119 | println("Skipping Windows-specific test on non-Windows platform")
120 | return
121 | }
122 |
123 | val playerState = WindowsVideoPlayerState()
124 |
125 | // Test initial fullscreen state
126 | assertFalse(playerState.isFullscreen)
127 |
128 | // Test toggling fullscreen
129 | playerState.toggleFullscreen()
130 | assertTrue(playerState.isFullscreen)
131 |
132 | playerState.toggleFullscreen()
133 | assertFalse(playerState.isFullscreen)
134 |
135 | // Clean up
136 | playerState.dispose()
137 | }
138 |
139 | /**
140 | * Test error handling
141 | */
142 | @Test
143 | fun testErrorHandling() {
144 | // Skip test if not running on Windows
145 | if (!Platform.isWindows()) {
146 | println("Skipping Windows-specific test on non-Windows platform")
147 | return
148 | }
149 |
150 | val playerState = WindowsVideoPlayerState()
151 |
152 | // Initially there should be no error
153 | assertNull(playerState.error)
154 |
155 | // Test opening a non-existent file (should cause an error)
156 | runBlocking {
157 | playerState.openUri("non_existent_file.mp4")
158 | delay(500) // Give some time for the error to be set
159 | }
160 |
161 | // There should be an error now
162 | assertNotNull(playerState.error)
163 | assertTrue(playerState.error is VideoPlayerError.UnknownError)
164 |
165 | // Test clearing the error
166 | playerState.clearError()
167 | assertNull(playerState.error)
168 |
169 | // Clean up
170 | playerState.dispose()
171 | }
172 | }
--------------------------------------------------------------------------------
/mediaplayer/src/wasmJsTest/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerStateTest.kt:
--------------------------------------------------------------------------------
1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import kotlin.test.Test
4 | import kotlin.test.assertEquals
5 | import kotlin.test.assertNotNull
6 | import kotlin.test.assertTrue
7 | import kotlin.test.assertFalse
8 |
9 | /**
10 | * Tests for the WebAssembly/JavaScript implementation of VideoPlayerState
11 | */
12 | class VideoPlayerStateTest {
13 |
14 | /**
15 | * Test the creation of VideoPlayerState
16 | */
17 | @Test
18 | fun testCreateVideoPlayerState() {
19 | val playerState = VideoPlayerState()
20 |
21 | // Verify the player state is initialized correctly
22 | assertNotNull(playerState)
23 | assertFalse(playerState.hasMedia)
24 | assertFalse(playerState.isPlaying)
25 | assertEquals(0f, playerState.sliderPos)
26 | assertEquals(1f, playerState.volume)
27 | assertFalse(playerState.loop)
28 | assertEquals("00:00", playerState.positionText)
29 | assertEquals("00:00", playerState.durationText)
30 | assertEquals(0f, playerState.leftLevel)
31 | assertEquals(0f, playerState.rightLevel)
32 | assertFalse(playerState.isFullscreen)
33 |
34 | // Clean up
35 | playerState.dispose()
36 | }
37 |
38 | /**
39 | * Test volume control
40 | */
41 | @Test
42 | fun testVolumeControl() {
43 | val playerState = VideoPlayerState()
44 |
45 | // Test initial volume
46 | assertEquals(1f, playerState.volume)
47 |
48 | // Test setting volume
49 | playerState.volume = 0.5f
50 | assertEquals(0.5f, playerState.volume)
51 |
52 | // Test volume bounds
53 | playerState.volume = -0.1f
54 | assertEquals(0f, playerState.volume, "Volume should be clamped to 0")
55 |
56 | playerState.volume = 1.5f
57 | assertEquals(1f, playerState.volume, "Volume should be clamped to 1")
58 |
59 | // Clean up
60 | playerState.dispose()
61 | }
62 |
63 | /**
64 | * Test loop setting
65 | */
66 | @Test
67 | fun testLoopSetting() {
68 | val playerState = VideoPlayerState()
69 |
70 | // Test initial loop setting
71 | assertFalse(playerState.loop)
72 |
73 | // Test setting loop
74 | playerState.loop = true
75 | assertTrue(playerState.loop)
76 |
77 | playerState.loop = false
78 | assertFalse(playerState.loop)
79 |
80 | // Clean up
81 | playerState.dispose()
82 | }
83 |
84 | /**
85 | * Test fullscreen toggle
86 | */
87 | @Test
88 | fun testFullscreenToggle() {
89 | val playerState = VideoPlayerState()
90 |
91 | // Test initial fullscreen state
92 | assertFalse(playerState.isFullscreen)
93 |
94 | // Test toggling fullscreen
95 | playerState.toggleFullscreen()
96 | assertTrue(playerState.isFullscreen)
97 |
98 | playerState.toggleFullscreen()
99 | assertFalse(playerState.isFullscreen)
100 |
101 | // Clean up
102 | playerState.dispose()
103 | }
104 |
105 | /**
106 | * Test error handling
107 | */
108 | @Test
109 | fun testErrorHandling() {
110 | val playerState = VideoPlayerState()
111 |
112 | // Initially there should be no error
113 | assertEquals(null, playerState.error)
114 |
115 | // Test setting an error manually (since we can't easily trigger a real error in tests)
116 | playerState.setError(VideoPlayerError.NetworkError("Test error"))
117 |
118 | // There should be an error now
119 | assertNotNull(playerState.error)
120 |
121 | // Test clearing the error
122 | playerState.clearError()
123 | assertEquals(null, playerState.error)
124 |
125 | // Clean up
126 | playerState.dispose()
127 | }
128 |
129 | /**
130 | * Test subtitle functionality
131 | */
132 | @Test
133 | fun testSubtitleFunctionality() {
134 | val playerState = VideoPlayerState()
135 |
136 | // Initially subtitles should be disabled
137 | assertFalse(playerState.subtitlesEnabled)
138 | assertEquals(null, playerState.currentSubtitleTrack)
139 | assertTrue(playerState.availableSubtitleTracks.isEmpty())
140 |
141 | // Create a test subtitle track
142 | val testTrack = SubtitleTrack(
143 | label = "English",
144 | language = "en",
145 | src = "test.vtt"
146 | )
147 |
148 | // Select the subtitle track
149 | playerState.selectSubtitleTrack(testTrack)
150 |
151 | // Verify subtitle state
152 | assertTrue(playerState.subtitlesEnabled)
153 | assertEquals(testTrack, playerState.currentSubtitleTrack)
154 |
155 | // Disable subtitles
156 | playerState.disableSubtitles()
157 |
158 | // Verify subtitle state after disabling
159 | assertFalse(playerState.subtitlesEnabled)
160 | assertEquals(null, playerState.currentSubtitleTrack)
161 |
162 | // Clean up
163 | playerState.dispose()
164 | }
165 |
166 | /**
167 | * Test position updates
168 | */
169 | @Test
170 | fun testPositionUpdates() {
171 | val playerState = VideoPlayerState()
172 |
173 | // Test initial position
174 | assertEquals(0f, playerState.sliderPos)
175 | assertEquals("00:00", playerState.positionText)
176 | assertEquals("00:00", playerState.durationText)
177 |
178 | // Test updating position manually with forceUpdate to bypass rate limiting
179 | playerState.updatePosition(30f, 120f, forceUpdate = true)
180 |
181 | // Verify position was updated
182 | assertEquals("00:30", playerState.positionText)
183 | assertEquals("02:00", playerState.durationText)
184 |
185 | // Clean up
186 | playerState.dispose()
187 | }
188 | }
189 |
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/mediaplayer/src/jvmMain/kotlin/io/github/kdroidfilter/composemediaplayer/VideoPlayerState.jvm.kt:
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1 | package io.github.kdroidfilter.composemediaplayer
2 |
3 | import androidx.compose.runtime.Stable
4 | import androidx.compose.ui.graphics.Color
5 | import androidx.compose.ui.text.TextStyle
6 | import com.sun.jna.Platform
7 | import io.github.kdroidfilter.composemediaplayer.linux.LinuxVideoPlayerState
8 | import io.github.kdroidfilter.composemediaplayer.mac.MacVideoPlayerState
9 | import io.github.kdroidfilter.composemediaplayer.windows.WindowsVideoPlayerState
10 | import io.github.vinceglb.filekit.PlatformFile
11 |
12 |
13 | /**
14 | * Represents the state and behavior of a video player. This class provides properties
15 | * and methods to control video playback, manage the playback state, and interact with
16 | * platform-specific implementations.
17 | *
18 | * The actual implementation delegates its behavior to platform-specific video player
19 | * states based on the detected operating system. Supported platforms include Windows,
20 | * macOS, and Linux.
21 | *
22 | * Properties:
23 | * - `isPlaying`: Indicates whether the video is currently playing.
24 | * - `volume`: Controls the playback volume. Valid values are within the range of 0.0 (muted) to 1.0 (maximum volume).
25 | * - `sliderPos`: Represents the current playback position as a normalized value between 0.0 and 1.0.
26 | * - `userDragging`: Denotes whether the user is manually adjusting the playback position.
27 | * - `loop`: Specifies if the video should loop when it reaches the end.
28 | * - `leftLevel`: Provides the audio level for the left channel as a percentage.
29 | * - `rightLevel`: Provides the audio level for the right channel as a percentage.
30 | * - `positionText`: Returns the current playback position as a formatted string.
31 | * - `durationText`: Returns the total duration of the video as a formatted string.
32 | *
33 | * Methods:
34 | * - `openUri(uri: String)`: Opens a video file or URL for playback.
35 | * - `play()`: Starts or resumes video playback.
36 | * - `pause()`: Pauses video playback.
37 | * - `stop()`: Stops playback and resets the player state.
38 | * - `seekTo(value: Float)`: Seeks to a specific playback position based on the provided normalized value.
39 | * - `dispose()`: Releases resources used by the video player and disposes of the state.
40 | */
41 | @Stable
42 | actual open class VideoPlayerState {
43 | val delegate: PlatformVideoPlayerState = when {
44 | Platform.isWindows() -> WindowsVideoPlayerState()
45 | Platform.isMac() -> MacVideoPlayerState()
46 | Platform.isLinux() -> LinuxVideoPlayerState()
47 | else -> throw UnsupportedOperationException("Unsupported platform")
48 | }
49 |
50 | actual open val hasMedia: Boolean get() = delegate.hasMedia
51 | actual open val isPlaying: Boolean get() = delegate.isPlaying
52 | actual open val isLoading: Boolean get() = delegate.isLoading
53 | actual open val error: VideoPlayerError? get() = delegate.error
54 | actual open var volume: Float
55 | get() = delegate.volume
56 | set(value) {
57 | delegate.volume = value
58 | }
59 | actual open var sliderPos: Float
60 | get() = delegate.sliderPos
61 | set(value) {
62 | delegate.sliderPos = value
63 | }
64 | actual open var userDragging: Boolean
65 | get() = delegate.userDragging
66 | set(value) {
67 | delegate.userDragging = value
68 | }
69 | actual open var loop: Boolean
70 | get() = delegate.loop
71 | set(value) {
72 | delegate.loop = value
73 | }
74 |
75 | actual open var playbackSpeed: Float
76 | get() = delegate.playbackSpeed
77 | set(value) {
78 | delegate.playbackSpeed = value
79 | }
80 |
81 | actual open var isFullscreen: Boolean
82 | get() = delegate.isFullscreen
83 | set(value) {
84 | delegate.isFullscreen = value
85 | }
86 |
87 | actual open val metadata: VideoMetadata get() = delegate.metadata
88 | actual open val aspectRatio: Float get() = delegate.aspectRatio
89 |
90 | actual var subtitlesEnabled = delegate.subtitlesEnabled
91 | actual var currentSubtitleTrack : SubtitleTrack? = delegate.currentSubtitleTrack
92 | actual val availableSubtitleTracks = delegate.availableSubtitleTracks
93 | actual var subtitleTextStyle: TextStyle
94 | get() = delegate.subtitleTextStyle
95 | set(value) {
96 | delegate.subtitleTextStyle = value
97 | }
98 | actual var subtitleBackgroundColor: Color
99 | get() = delegate.subtitleBackgroundColor
100 | set(value) {
101 | delegate.subtitleBackgroundColor = value
102 | }
103 | actual fun selectSubtitleTrack(track: SubtitleTrack?) = delegate.selectSubtitleTrack(track)
104 | actual fun disableSubtitles() = delegate.disableSubtitles()
105 |
106 | actual open val leftLevel: Float get() = delegate.leftLevel
107 | actual open val rightLevel: Float get() = delegate.rightLevel
108 | actual open val positionText: String get() = delegate.positionText
109 | actual open val durationText: String get() = delegate.durationText
110 | actual open val currentTime: Double get() = delegate.currentTime
111 |
112 | actual open fun openUri(uri: String, initializeplayerState: InitialPlayerState) = delegate.openUri(uri, initializeplayerState)
113 | actual open fun openFile(file: PlatformFile, initializeplayerState: InitialPlayerState) = delegate.openUri(file.file.path, initializeplayerState)
114 | actual open fun play() = delegate.play()
115 | actual open fun pause() = delegate.pause()
116 | actual open fun stop() = delegate.stop()
117 | actual open fun seekTo(value: Float) = delegate.seekTo(value)
118 | actual open fun toggleFullscreen() = delegate.toggleFullscreen()
119 | actual open fun dispose() = delegate.dispose()
120 | actual open fun clearError() = delegate.clearError()
121 |
122 | }
123 |
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