├── .github ├── FUNDING.yml └── workflows │ └── build.yml ├── .gitignore ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── java │ └── io │ │ └── github │ │ └── thibaultbee │ │ └── srtplayer │ │ ├── MainActivity.kt │ │ ├── MainActivityViewModel.kt │ │ ├── SettingsFragment.kt │ │ └── player │ │ ├── SrtDataSource.kt │ │ ├── SrtDataSourceFactory.kt │ │ └── TsOnlyExtractorFactory.kt │ └── res │ ├── drawable-v24 │ └── ic_launcher_foreground.xml │ ├── drawable │ └── ic_launcher_background.xml │ ├── layout │ └── activity_main.xml │ ├── mipmap-anydpi-v26 │ ├── ic_launcher.xml │ └── ic_launcher_round.xml │ ├── mipmap-hdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-mdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-xhdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-xxhdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── mipmap-xxxhdpi │ ├── ic_launcher.webp │ └── ic_launcher_round.webp │ ├── values-night │ └── themes.xml │ ├── values │ ├── colors.xml │ ├── strings.xml │ └── themes.xml │ └── xml │ └── settings.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat └── settings.gradle /.github/FUNDING.yml: -------------------------------------------------------------------------------- 1 | github: ThibaultBee -------------------------------------------------------------------------------- /.github/workflows/build.yml: -------------------------------------------------------------------------------- 1 | # This workflow will build a Java project with Gradle 2 | 3 | name: Build 4 | 5 | on: [push] 6 | 7 | jobs: 8 | build: 9 | runs-on: ubuntu-latest 10 | steps: 11 | - uses: actions/checkout@v4 12 | - uses: actions/setup-java@v3 13 | with: 14 | java-version: 17 15 | distribution: 'adopt' 16 | - name: Grant execute permission for gradlew 17 | run: chmod +x gradlew 18 | - name: Build 19 | run: ./gradlew build 20 | - name: Assemble 21 | run: ./gradlew assembleDebug 22 | - name: Upload APK 23 | uses: actions/upload-artifact@v3 24 | with: 25 | name: apk 26 | path: | 27 | app/**/build/outputs/apk/debug/*.apk 28 | 29 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea 5 | .DS_Store 6 | /build 7 | /captures 8 | .externalNativeBuild 9 | .cxx 10 | local.properties 11 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # SrtPlayer 2 | 3 | An Android SRT test player powered by [ExoPlayer](https://github.com/google/ExoPlayer). Most of this 4 | code comes from [YoussefHenna](https://github.com/YoussefHenna) reply in 5 | the [SRT support ExoPlayer issue](https://github.com/google/ExoPlayer/issues/8647). 6 | 7 | It demonstrates how to use [srtdroid](https://github.com/ThibaultBee/srtdroid) and read data from a 8 | remote SRT device. 9 | 10 | It is only a demo project, it is not recommend to use it in production. 11 | 12 | ## Test 13 | 14 | In order to test SrtPlayer, I use 2 tools: 15 | 16 | * `FFmpeg` 17 | * `srt-live-transmit` 18 | 19 | On my computer with IP `ip.of.my.computer`, run: 20 | 21 | ```bash 22 | srt-live-transmit srt://:1234 srt://:9998 23 | ``` 24 | 25 | On another terminal, run: 26 | 27 | ```bash 28 | ffmpeg -f lavfi -re -i smptebars=duration=300:size=1280x720:rate=30 -f lavfi -re -i sine=frequency=1000:duration=60:sample_rate=44100 -pix_fmt yuv420p -c:v libx264 -b:v 1000k -g 30 -keyint_min 40 -profile:v baseline -preset veryfast -f mpegts "srt://127.0.0.1:1234?pkt_size=1316" 29 | ``` 30 | 31 | Then, on the Android application, set the `SRT endpoint` to: 32 | 33 | ```bash 34 | srt://ip.of.my.computer:9998?streamid=mystream 35 | ``` 36 | 37 | Only caller mode in Live transmission is supported. 38 | 39 | See [SrtDataSource](https://github.com/ThibaultBee/SrtPlayer/blob/39f282973476f6589013092a2b6710e4a7192194/app/src/main/java/io/github/thibaultbee/srtplayer/player/SrtDataSource.kt#L28) 40 | 41 | Press `Update`. 42 | 43 | ## Licence 44 | 45 | Copyright 2021 Thibault B. 46 | 47 | Licensed under the Apache License, Version 2.0 (the "License"); 48 | you may not use this file except in compliance with the License. 49 | You may obtain a copy of the License at 50 | 51 | http://www.apache.org/licenses/LICENSE-2.0 52 | 53 | Unless required by applicable law or agreed to in writing, software 54 | distributed under the License is distributed on an "AS IS" BASIS, 55 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 56 | See the License for the specific language governing permissions and 57 | limitations under the License. -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | plugins { 2 | id 'com.android.application' 3 | id 'kotlin-android' 4 | } 5 | 6 | android { 7 | namespace 'io.github.thibaultbee.srtplayer' 8 | compileSdk 35 9 | 10 | defaultConfig { 11 | applicationId "io.github.thibaultbee.srtplayer" 12 | minSdk 21 13 | targetSdk 35 14 | versionCode 1 15 | versionName "1.0" 16 | 17 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 18 | } 19 | 20 | buildTypes { 21 | release { 22 | minifyEnabled false 23 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 24 | } 25 | } 26 | compileOptions { 27 | sourceCompatibility JavaVersion.VERSION_17 28 | targetCompatibility JavaVersion.VERSION_17 29 | } 30 | kotlinOptions { 31 | jvmTarget = JavaVersion.VERSION_17.toString() 32 | } 33 | buildFeatures { 34 | viewBinding true 35 | } 36 | } 37 | 38 | dependencies { 39 | implementation "androidx.core:core-ktx:1.15.0" 40 | implementation "androidx.appcompat:appcompat:1.7.0" 41 | implementation "com.google.android.material:material:1.12.0" 42 | implementation "androidx.preference:preference-ktx:1.2.1" 43 | implementation "androidx.constraintlayout:constraintlayout:2.2.0" 44 | 45 | implementation "androidx.media3:media3-exoplayer:1.4.1" 46 | implementation "androidx.media3:media3-ui:1.4.1" 47 | implementation "io.github.thibaultbee.srtdroid:srtdroid-core:1.8.4" 48 | 49 | testImplementation "junit:junit:4.13.2" 50 | androidTestImplementation "androidx.test.ext:junit:1.2.1" 51 | androidTestImplementation "androidx.test.espresso:espresso-core:3.6.1" 52 | } -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 15 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | -------------------------------------------------------------------------------- /app/src/main/java/io/github/thibaultbee/srtplayer/MainActivity.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2021 Thibault B. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.github.thibaultbee.srtplayer 17 | 18 | import android.os.Bundle 19 | import androidx.appcompat.app.AppCompatActivity 20 | import androidx.lifecycle.ViewModelProvider 21 | import androidx.preference.PreferenceManager 22 | import io.github.thibaultbee.srtplayer.databinding.ActivityMainBinding 23 | 24 | class MainActivity : AppCompatActivity() { 25 | 26 | private lateinit var binding: ActivityMainBinding 27 | private val viewModel: MainActivityViewModel by lazy { 28 | ViewModelProvider(this).get(MainActivityViewModel::class.java) 29 | } 30 | 31 | /** 32 | * URL format: srt://host:port?streamid=streamid&latency=latency 33 | */ 34 | private val url: String? 35 | get() = PreferenceManager.getDefaultSharedPreferences(this) 36 | .getString( 37 | getString(R.string.srt_endpoint_key), 38 | getString(R.string.srt_endpoint_default) 39 | ) 40 | 41 | private val passphrase: String? 42 | get() = PreferenceManager.getDefaultSharedPreferences(this) 43 | .getString( 44 | getString(R.string.srt_passphrase_key), 45 | getString(R.string.srt_passphrase_default) 46 | ) 47 | 48 | override fun onCreate(savedInstanceState: Bundle?) { 49 | super.onCreate(savedInstanceState) 50 | binding = ActivityMainBinding.inflate(layoutInflater) 51 | setContentView(binding.root) 52 | 53 | supportFragmentManager 54 | .beginTransaction() 55 | .replace(R.id.settings, SettingsFragment()) 56 | .commit() 57 | 58 | binding.playerView.player = viewModel.player 59 | binding.updateButton.setOnClickListener { 60 | viewModel.setMediaItem(url!!, passphrase!!) 61 | } 62 | } 63 | } -------------------------------------------------------------------------------- /app/src/main/java/io/github/thibaultbee/srtplayer/MainActivityViewModel.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2021 Thibault B. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.github.thibaultbee.srtplayer 17 | 18 | import android.app.Application 19 | import androidx.annotation.OptIn 20 | import androidx.lifecycle.AndroidViewModel 21 | import androidx.media3.common.MediaItem 22 | import androidx.media3.common.util.UnstableApi 23 | import androidx.media3.exoplayer.ExoPlayer 24 | import androidx.media3.exoplayer.source.MediaSource 25 | import androidx.media3.exoplayer.source.ProgressiveMediaSource 26 | import io.github.thibaultbee.srtplayer.player.SrtDataSourceFactory 27 | import io.github.thibaultbee.srtplayer.player.TsOnlyExtractorFactory 28 | 29 | class MainActivityViewModel(application: Application) : AndroidViewModel(application) { 30 | val player = ExoPlayer.Builder(getApplication()).build() 31 | 32 | @OptIn(UnstableApi::class) 33 | fun setMediaItem(url: String, passphrase: String) { 34 | player.setMediaSource(createMediaSource(url, passphrase)) 35 | player.prepare() 36 | player.playWhenReady = true 37 | } 38 | 39 | @OptIn(UnstableApi::class) 40 | private fun createMediaItem(url: String, passphrase: String): MediaItem { 41 | return MediaItem.Builder() 42 | .setUri(url) 43 | /** 44 | * From SRT socket option: "The password must be minimum 10 and maximum 45 | * 79 characters long." 46 | */ 47 | .setCustomCacheKey(passphrase) 48 | .build() 49 | } 50 | 51 | @OptIn(UnstableApi::class) 52 | private fun createMediaSource(mediaItem: MediaItem): MediaSource { 53 | return ProgressiveMediaSource.Factory(SrtDataSourceFactory(), TsOnlyExtractorFactory()) 54 | .createMediaSource(mediaItem) 55 | } 56 | 57 | private fun createMediaSource(url: String, passphrase: String): MediaSource { 58 | return createMediaSource(createMediaItem(url, passphrase)) 59 | } 60 | 61 | override fun onCleared() { 62 | player.stop() 63 | player.release() 64 | super.onCleared() 65 | } 66 | } -------------------------------------------------------------------------------- /app/src/main/java/io/github/thibaultbee/srtplayer/SettingsFragment.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2021 Thibault B. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.github.thibaultbee.srtplayer 17 | 18 | import android.os.Bundle 19 | import androidx.preference.PreferenceFragmentCompat 20 | 21 | 22 | class SettingsFragment : PreferenceFragmentCompat() { 23 | 24 | override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) { 25 | setPreferencesFromResource(R.xml.settings, rootKey) 26 | } 27 | } -------------------------------------------------------------------------------- /app/src/main/java/io/github/thibaultbee/srtplayer/player/SrtDataSource.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2021 Thibault B. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.github.thibaultbee.srtplayer.player 17 | 18 | import android.net.Uri 19 | import android.util.Log 20 | import androidx.annotation.OptIn 21 | import androidx.media3.common.C 22 | import androidx.media3.common.util.UnstableApi 23 | import androidx.media3.datasource.BaseDataSource 24 | import androidx.media3.datasource.DataSpec 25 | import androidx.media3.extractor.ts.TsExtractor.TS_PACKET_SIZE 26 | import io.github.thibaultbee.srtdroid.core.enums.Transtype 27 | import io.github.thibaultbee.srtdroid.core.extensions.connect 28 | import io.github.thibaultbee.srtdroid.core.models.SrtSocket 29 | import io.github.thibaultbee.srtdroid.core.models.SrtUrl 30 | import java.io.IOException 31 | import java.util.LinkedList 32 | import java.util.Queue 33 | 34 | @UnstableApi 35 | class SrtDataSource : 36 | BaseDataSource(/*isNetwork*/true) { 37 | 38 | companion object { 39 | private const val PAYLOAD_SIZE = 1316 40 | private const val TAG = "SrtDataSource" 41 | } 42 | 43 | private val byteQueue: Queue = LinkedList() 44 | private var socket: SrtSocket? = null 45 | private var srtUrl: SrtUrl? = null 46 | 47 | override fun open(dataSpec: DataSpec): Long { 48 | val srtUrl = SrtUrl(dataSpec.uri) 49 | socket = SrtSocket().apply { 50 | if (srtUrl.transtype != null) { 51 | require(srtUrl.transtype == Transtype.LIVE) { "Only live mode is supported but ${srtUrl.transtype}" } 52 | } 53 | if (srtUrl.payloadSize != null) { 54 | require(srtUrl.payloadSize == PAYLOAD_SIZE) { "Only payload size of $PAYLOAD_SIZE is supported but ${srtUrl.payloadSize}" } 55 | } 56 | if (srtUrl.mode != null) { 57 | require(srtUrl.mode == SrtUrl.Mode.CALLER) { "Only caller mode is supported but ${srtUrl.mode}" } 58 | } 59 | 60 | Log.i(TAG, "Connecting to ${srtUrl.hostname}:${srtUrl.port}.") 61 | connect(srtUrl) 62 | } 63 | this.srtUrl = srtUrl 64 | return C.LENGTH_UNSET.toLong() 65 | } 66 | 67 | 68 | /** 69 | * Receives from SRT socket and feeds into a queue. Depending on the length requested 70 | * from exoplayer, that amount of bytes is polled from queue and onto the buffer with the given offset. 71 | * 72 | * You cannot directly receive at the given length from the socket, because SRT uses a 73 | * predetermined payload size that cannot be dynamic 74 | */ 75 | @OptIn(UnstableApi::class) 76 | override fun read(buffer: ByteArray, offset: Int, length: Int): Int { 77 | if (length == 0) { 78 | return 0 79 | } 80 | 81 | socket?.let { 82 | var bytesReceived = 0 83 | val rcvBuffer = it.recv(PAYLOAD_SIZE) 84 | (0 until rcvBuffer.size / TS_PACKET_SIZE).forEach { i -> 85 | byteQueue.offer( 86 | rcvBuffer.copyOfRange( 87 | i * TS_PACKET_SIZE, 88 | (i + 1) * TS_PACKET_SIZE 89 | ) 90 | ) 91 | } 92 | var tmpBuffer = byteQueue.poll() 93 | var i = 0 94 | while (tmpBuffer != null) { 95 | System.arraycopy(tmpBuffer, 0, buffer, offset + i * TS_PACKET_SIZE, TS_PACKET_SIZE) 96 | bytesReceived += TS_PACKET_SIZE 97 | i++ 98 | if (i * TS_PACKET_SIZE >= length) { 99 | break 100 | } 101 | tmpBuffer = byteQueue.poll() 102 | } 103 | 104 | return bytesReceived 105 | } 106 | throw IOException("Couldn't read bytes at offset: $offset") 107 | } 108 | 109 | override fun getUri(): Uri { 110 | val srtUrl = srtUrl ?: return Uri.EMPTY 111 | return Uri.parse(srtUrl.srtUri.toString()) 112 | } 113 | 114 | override fun close() { 115 | byteQueue.clear() 116 | socket?.close() 117 | socket = null 118 | } 119 | } 120 | -------------------------------------------------------------------------------- /app/src/main/java/io/github/thibaultbee/srtplayer/player/SrtDataSourceFactory.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2021 Thibault B. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.github.thibaultbee.srtplayer.player 17 | 18 | import androidx.media3.common.util.UnstableApi 19 | import androidx.media3.datasource.DataSource 20 | 21 | 22 | @UnstableApi 23 | class SrtDataSourceFactory : 24 | DataSource.Factory { 25 | override fun createDataSource(): DataSource { 26 | return SrtDataSource() 27 | } 28 | } -------------------------------------------------------------------------------- /app/src/main/java/io/github/thibaultbee/srtplayer/player/TsOnlyExtractorFactory.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright (C) 2021 Thibault B. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | package io.github.thibaultbee.srtplayer.player 17 | 18 | import androidx.media3.common.util.UnstableApi 19 | import androidx.media3.extractor.Extractor 20 | import androidx.media3.extractor.ExtractorsFactory 21 | import androidx.media3.extractor.ts.TsExtractor 22 | 23 | @UnstableApi 24 | class TsOnlyExtractorFactory : ExtractorsFactory { 25 | override fun createExtractors(): Array = arrayOf( 26 | TsExtractor() 27 | ) 28 | } -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 15 | 16 |