├── .gitignore ├── CMakeLists.txt ├── README.md ├── components └── esp_lvgl_simple_player │ ├── CMakeLists.txt │ ├── LICENSE │ ├── README.md │ ├── idf_component.yml │ ├── include │ └── esp_lvgl_simple_player.h │ ├── priv_include │ └── media_src_storage.h │ └── src │ ├── esp_lvgl_simple_player.c │ └── media_src_storage.c ├── doc └── demo.jpg ├── main ├── CMakeLists.txt ├── cinema_main.c ├── idf_component.yml ├── images │ ├── filesystem │ │ ├── breaking_news.png │ │ ├── esp_logo.png │ │ └── esp_text.png │ ├── lvgl8 │ │ ├── esp_logo.c │ │ └── esp_text.c │ └── lvgl9 │ │ ├── breaking_news.c │ │ ├── esp_logo.c │ │ └── esp_text.c ├── media_src_storage.c └── media_src_storage.h ├── partitions.csv └── sdkconfig.defaults /.gitignore: -------------------------------------------------------------------------------- 1 | build* 2 | sdkconfig 3 | sdkconfig.old 4 | managed_components 5 | dependencies.lock 6 | .vscode 7 | doxygen_output/** 8 | dist 9 | __pycache__ 10 | -------------------------------------------------------------------------------- /CMakeLists.txt: -------------------------------------------------------------------------------- 1 | # For more information about build system see 2 | # https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html 3 | # The following five lines of boilerplate have to be in your project's 4 | # CMakeLists in this exact order for cmake to work correctly 5 | cmake_minimum_required(VERSION 3.5) 6 | 7 | #set(COMPONENTS main) # "Trim" the build. Include the minimal set of components; main and anything it depends on. 8 | include($ENV{IDF_PATH}/tools/cmake/project.cmake) 9 | project(display) 10 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Simple LVGL Player 2 | 3 | This is a display + LVGL9 graphics library example. 4 | Play mjpeg wideo from SD card. 5 | 6 |

7 | 8 | ## Supported boards 9 | 10 | Select board in `menuconfig`: Component config → Board Support Package(ESP32-P4) → Display → Select LCD type 11 | - LCD 1280x800 - ili9881c 12 | - LCD 7-inch 1024x600 - ek79007 13 | 14 | ## Build a flash 15 | 16 | ``` 17 | idf.py -p COMx flash monitor 18 | ``` 19 | 20 | ## Usage 21 | 22 | Save `*.mjpeg` video files into `root` on SD card. You can select video file and play it. 23 | 24 | ## USB 25 | 26 | - You can connect USB mouse to control it by mouse cursor. For disable USB mouse set `APP_SUPPORT_USB_MOUSE` to zero. 27 | - USB keyboard is not working right now. 28 | 29 | ## Create M-JPEG video 30 | 31 | Create video without audio: 32 | ``` 33 | .\ffmpeg.exe -i input_video.mp4 -vcodec mjpeg -q:v 2 -vf "scale=800:450" -an output_video.mjpeg 34 | ``` 35 | -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | 2 | idf_component_register( 3 | SRCS "src/esp_lvgl_simple_player.c" "src/media_src_storage.c" 4 | INCLUDE_DIRS "include" 5 | PRIV_INCLUDE_DIRS "priv_include" 6 | REQUIRES esp_driver_jpeg 7 | ) 8 | -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/LICENSE: -------------------------------------------------------------------------------- 1 | 2 | Apache License 3 | Version 2.0, January 2004 4 | http://www.apache.org/licenses/ 5 | 6 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 7 | 8 | 1. Definitions. 9 | 10 | "License" shall mean the terms and conditions for use, reproduction, 11 | and distribution as defined by Sections 1 through 9 of this document. 12 | 13 | "Licensor" shall mean the copyright owner or entity authorized by 14 | the copyright owner that is granting the License. 15 | 16 | "Legal Entity" shall mean the union of the acting entity and all 17 | other entities that control, are controlled by, or are under common 18 | control with that entity. For the purposes of this definition, 19 | "control" means (i) the power, direct or indirect, to cause the 20 | direction or management of such entity, whether by contract or 21 | otherwise, or (ii) ownership of fifty percent (50%) or more of the 22 | outstanding shares, or (iii) beneficial ownership of such entity. 23 | 24 | "You" (or "Your") shall mean an individual or Legal Entity 25 | exercising permissions granted by this License. 26 | 27 | "Source" form shall mean the preferred form for making modifications, 28 | including but not limited to software source code, documentation 29 | source, and configuration files. 30 | 31 | "Object" form shall mean any form resulting from mechanical 32 | transformation or translation of a Source form, including but 33 | not limited to compiled object code, generated documentation, 34 | and conversions to other media types. 35 | 36 | "Work" shall mean the work of authorship, whether in Source or 37 | Object form, made available under the License, as indicated by a 38 | copyright notice that is included in or attached to the work 39 | (an example is provided in the Appendix below). 40 | 41 | "Derivative Works" shall mean any work, whether in Source or Object 42 | form, that is based on (or derived from) the Work and for which the 43 | editorial revisions, annotations, elaborations, or other modifications 44 | represent, as a whole, an original work of authorship. For the purposes 45 | of this License, Derivative Works shall not include works that remain 46 | separable from, or merely link (or bind by name) to the interfaces of, 47 | the Work and Derivative Works thereof. 48 | 49 | "Contribution" shall mean any work of authorship, including 50 | the original version of the Work and any modifications or additions 51 | to that Work or Derivative Works thereof, that is intentionally 52 | submitted to Licensor for inclusion in the Work by the copyright owner 53 | or by an individual or Legal Entity authorized to submit on behalf of 54 | the copyright owner. For the purposes of this definition, "submitted" 55 | means any form of electronic, verbal, or written communication sent 56 | to the Licensor or its representatives, including but not limited to 57 | communication on electronic mailing lists, source code control systems, 58 | and issue tracking systems that are managed by, or on behalf of, the 59 | Licensor for the purpose of discussing and improving the Work, but 60 | excluding communication that is conspicuously marked or otherwise 61 | designated in writing by the copyright owner as "Not a Contribution." 62 | 63 | "Contributor" shall mean Licensor and any individual or Legal Entity 64 | on behalf of whom a Contribution has been received by Licensor and 65 | subsequently incorporated within the Work. 66 | 67 | 2. Grant of Copyright License. Subject to the terms and conditions of 68 | this License, each Contributor hereby grants to You a perpetual, 69 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 70 | copyright license to reproduce, prepare Derivative Works of, 71 | publicly display, publicly perform, sublicense, and distribute the 72 | Work and such Derivative Works in Source or Object form. 73 | 74 | 3. Grant of Patent License. Subject to the terms and conditions of 75 | this License, each Contributor hereby grants to You a perpetual, 76 | worldwide, non-exclusive, no-charge, royalty-free, irrevocable 77 | (except as stated in this section) patent license to make, have made, 78 | use, offer to sell, sell, import, and otherwise transfer the Work, 79 | where such license applies only to those patent claims licensable 80 | by such Contributor that are necessarily infringed by their 81 | Contribution(s) alone or by combination of their Contribution(s) 82 | with the Work to which such Contribution(s) was submitted. If You 83 | institute patent litigation against any entity (including a 84 | cross-claim or counterclaim in a lawsuit) alleging that the Work 85 | or a Contribution incorporated within the Work constitutes direct 86 | or contributory patent infringement, then any patent licenses 87 | granted to You under this License for that Work shall terminate 88 | as of the date such litigation is filed. 89 | 90 | 4. Redistribution. You may reproduce and distribute copies of the 91 | Work or Derivative Works thereof in any medium, with or without 92 | modifications, and in Source or Object form, provided that You 93 | meet the following conditions: 94 | 95 | (a) You must give any other recipients of the Work or 96 | Derivative Works a copy of this License; and 97 | 98 | (b) You must cause any modified files to carry prominent notices 99 | stating that You changed the files; and 100 | 101 | (c) You must retain, in the Source form of any Derivative Works 102 | that You distribute, all copyright, patent, trademark, and 103 | attribution notices from the Source form of the Work, 104 | excluding those notices that do not pertain to any part of 105 | the Derivative Works; and 106 | 107 | (d) If the Work includes a "NOTICE" text file as part of its 108 | distribution, then any Derivative Works that You distribute must 109 | include a readable copy of the attribution notices contained 110 | within such NOTICE file, excluding those notices that do not 111 | pertain to any part of the Derivative Works, in at least one 112 | of the following places: within a NOTICE text file distributed 113 | as part of the Derivative Works; within the Source form or 114 | documentation, if provided along with the Derivative Works; or, 115 | within a display generated by the Derivative Works, if and 116 | wherever such third-party notices normally appear. The contents 117 | of the NOTICE file are for informational purposes only and 118 | do not modify the License. You may add Your own attribution 119 | notices within Derivative Works that You distribute, alongside 120 | or as an addendum to the NOTICE text from the Work, provided 121 | that such additional attribution notices cannot be construed 122 | as modifying the License. 123 | 124 | You may add Your own copyright statement to Your modifications and 125 | may provide additional or different license terms and conditions 126 | for use, reproduction, or distribution of Your modifications, or 127 | for any such Derivative Works as a whole, provided Your use, 128 | reproduction, and distribution of the Work otherwise complies with 129 | the conditions stated in this License. 130 | 131 | 5. Submission of Contributions. Unless You explicitly state otherwise, 132 | any Contribution intentionally submitted for inclusion in the Work 133 | by You to the Licensor shall be under the terms and conditions of 134 | this License, without any additional terms or conditions. 135 | Notwithstanding the above, nothing herein shall supersede or modify 136 | the terms of any separate license agreement you may have executed 137 | with Licensor regarding such Contributions. 138 | 139 | 6. Trademarks. This License does not grant permission to use the trade 140 | names, trademarks, service marks, or product names of the Licensor, 141 | except as required for reasonable and customary use in describing the 142 | origin of the Work and reproducing the content of the NOTICE file. 143 | 144 | 7. Disclaimer of Warranty. Unless required by applicable law or 145 | agreed to in writing, Licensor provides the Work (and each 146 | Contributor provides its Contributions) on an "AS IS" BASIS, 147 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 148 | implied, including, without limitation, any warranties or conditions 149 | of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A 150 | PARTICULAR PURPOSE. You are solely responsible for determining the 151 | appropriateness of using or redistributing the Work and assume any 152 | risks associated with Your exercise of permissions under this License. 153 | 154 | 8. Limitation of Liability. In no event and under no legal theory, 155 | whether in tort (including negligence), contract, or otherwise, 156 | unless required by applicable law (such as deliberate and grossly 157 | negligent acts) or agreed to in writing, shall any Contributor be 158 | liable to You for damages, including any direct, indirect, special, 159 | incidental, or consequential damages of any character arising as a 160 | result of this License or out of the use or inability to use the 161 | Work (including but not limited to damages for loss of goodwill, 162 | work stoppage, computer failure or malfunction, or any and all 163 | other commercial damages or losses), even if such Contributor 164 | has been advised of the possibility of such damages. 165 | 166 | 9. Accepting Warranty or Additional Liability. While redistributing 167 | the Work or Derivative Works thereof, You may choose to offer, 168 | and charge a fee for, acceptance of support, warranty, indemnity, 169 | or other liability obligations and/or rights consistent with this 170 | License. However, in accepting such obligations, You may act only 171 | on Your own behalf and on Your sole responsibility, not on behalf 172 | of any other Contributor, and only if You agree to indemnify, 173 | defend, and hold each Contributor harmless for any liability 174 | incurred by, or claims asserted against, such Contributor by reason 175 | of your accepting any such warranty or additional liability. 176 | 177 | END OF TERMS AND CONDITIONS 178 | 179 | APPENDIX: How to apply the Apache License to your work. 180 | 181 | To apply the Apache License to your work, attach the following 182 | boilerplate notice, with the fields enclosed by brackets "[]" 183 | replaced with your own identifying information. (Don't include 184 | the brackets!) The text should be enclosed in the appropriate 185 | comment syntax for the file format. We also recommend that a 186 | file or class name and description of purpose be included on the 187 | same "printed page" as the copyright notice for easier 188 | identification within third-party archives. 189 | 190 | Copyright [yyyy] [name of copyright owner] 191 | 192 | Licensed under the Apache License, Version 2.0 (the "License"); 193 | you may not use this file except in compliance with the License. 194 | You may obtain a copy of the License at 195 | 196 | http://www.apache.org/licenses/LICENSE-2.0 197 | 198 | Unless required by applicable law or agreed to in writing, software 199 | distributed under the License is distributed on an "AS IS" BASIS, 200 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 201 | See the License for the specific language governing permissions and 202 | limitations under the License. 203 | -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/README.md: -------------------------------------------------------------------------------- 1 | # Simple LVGL Player 2 | 3 | This component can play M-JPEG video on ESP32P4 board with LVGL9 objects. 4 | 5 | ## Usage 6 | 7 | Create LVGL simple player object: 8 | ``` 9 | /* Create player */ 10 | esp_lvgl_simple_player_cfg_t player_cfg = { 11 | .file = "/sdcard/video.mjpeg", 12 | .screen = lv_screen_active(), 13 | .screen_width = BSP_LCD_V_RES, 14 | .screen_height = (BSP_LCD_H_RES), 15 | .buff_size = 540*960, 16 | .flags = { 17 | .hide_controls = false, /* Show/hide control buttons */ 18 | .hide_slider = false, /* Show/hide indication slider */ 19 | .hide_status = false, /* Hide status icons in video (paused, stopped) */ 20 | 21 | .auto_width = false, /* Set automatic width by video size */ 22 | .auto_height = true, /* Set automatic height by video size */ 23 | } 24 | }; 25 | lv_obj_t * player = esp_lvgl_simple_player_create(&player_cfg); 26 | /* Align to center */ 27 | lv_obj_center(player); 28 | ``` 29 | 30 | Change playing file (stop played file): 31 | ``` 32 | esp_lvgl_simple_player_change_file("/sdcard/video1.mjpeg"); 33 | ``` 34 | 35 | Control video: 36 | ``` 37 | esp_lvgl_simple_player_play(); 38 | esp_lvgl_simple_player_pause(); 39 | esp_lvgl_simple_player_stop(); 40 | ``` 41 | 42 | ## How to create M-JPEG video 43 | 44 | Create video without audio: 45 | ``` 46 | .\ffmpeg.exe -i input_video.mp4 -vcodec mjpeg -q:v 2 -vf "scale=800:450" -an output_video.mjpeg 47 | ``` 48 | -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/idf_component.yml: -------------------------------------------------------------------------------- 1 | version: "1.0.0" 2 | description: ESP LVGL Simple Player 3 | 4 | targets: 5 | - esp32p4 6 | 7 | dependencies: 8 | esp_lvgl_port: "*" 9 | 10 | -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/include/esp_lvgl_simple_player.h: -------------------------------------------------------------------------------- 1 | /* 2 | * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD 3 | * 4 | * SPDX-License-Identifier: Apache-2.0 5 | */ 6 | 7 | #pragma once 8 | #include "lvgl.h" 9 | 10 | #ifdef __cplusplus 11 | extern "C" { 12 | #endif 13 | 14 | /** 15 | * @brief Player states 16 | */ 17 | typedef enum 18 | { 19 | PLAYER_STATE_PLAYING, 20 | PLAYER_STATE_PAUSED, 21 | PLAYER_STATE_STOPPED, 22 | } player_state_t; 23 | 24 | /** 25 | * @brief Player configuration structure 26 | */ 27 | typedef struct { 28 | char *file; /* File path to play */ 29 | lv_obj_t *screen; /* LVGL screen to put the player */ 30 | uint32_t buff_size; /* Size of the buffer for one video frame */ 31 | uint32_t screen_width; /* Width of the video player object */ 32 | uint32_t screen_height; /* Height of the video player object */ 33 | struct { 34 | unsigned int hide_controls: 1; /* Hide control buttons */ 35 | unsigned int hide_slider: 1; /* Hide indication slider */ 36 | unsigned int hide_status: 1; /* Hide status icons in video (paused, stopped) */ 37 | 38 | unsigned int auto_width: 1; /* Set automatic width by video size */ 39 | unsigned int auto_height: 1; /* Set automatic height by video size */ 40 | } flags; 41 | } esp_lvgl_simple_player_cfg_t; 42 | 43 | /** 44 | * @brief Create Player 45 | * 46 | * This function initializes video decoder (JPEG, ...), creates LVGL objects and starts handling task. 47 | * 48 | * @return 49 | * - ESP_OK On success 50 | */ 51 | lv_obj_t * esp_lvgl_simple_player_create(esp_lvgl_simple_player_cfg_t * params); 52 | 53 | /** 54 | * @brief Get player state 55 | */ 56 | player_state_t esp_lvgl_simple_player_get_state(void); 57 | 58 | /** 59 | * @brief Hide player controls 60 | */ 61 | void esp_lvgl_simple_player_hide_controls(bool hide); 62 | 63 | /** 64 | * @brief Change file for playing 65 | */ 66 | void esp_lvgl_simple_player_change_file(char *file); 67 | 68 | /** 69 | * @brief Play player 70 | */ 71 | void esp_lvgl_simple_player_play(void); 72 | 73 | /** 74 | * @brief Pause player 75 | */ 76 | void esp_lvgl_simple_player_pause(void); 77 | 78 | /** 79 | * @brief Stop player 80 | */ 81 | void esp_lvgl_simple_player_stop(void); 82 | 83 | /** 84 | * @brief Set repeat playing 85 | */ 86 | void esp_lvgl_simple_player_repeat(bool repeat); 87 | 88 | /** 89 | * @brief Delete Player 90 | * 91 | * @return 92 | * - ESP_OK On success 93 | */ 94 | esp_err_t esp_lvgl_simple_player_del(void); 95 | 96 | #ifdef __cplusplus 97 | } 98 | #endif -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/priv_include/media_src_storage.h: -------------------------------------------------------------------------------- 1 | /* 2 | * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD 3 | * 4 | * SPDX-License-Identifier: Apache-2.0 5 | */ 6 | 7 | #pragma once 8 | 9 | #ifdef __cplusplus 10 | extern "C" { 11 | #endif 12 | 13 | typedef struct { 14 | void *sub_src; /*!< Sub source to keep media source extra data */ 15 | } media_src_t; 16 | 17 | int media_src_storage_open(media_src_t *src); 18 | int media_src_storage_connect(media_src_t *src, char *uri); 19 | int media_src_storage_disconnect(media_src_t *src); 20 | int media_src_storage_read(media_src_t *src, void *data, size_t len); 21 | int media_src_storage_seek(media_src_t *src, uint64_t position); 22 | int media_src_storage_get_position(media_src_t *src, uint64_t *position); 23 | int media_src_storage_get_size(media_src_t *src, uint64_t *size); 24 | int media_src_storage_close(media_src_t *src); 25 | 26 | #ifdef __cplusplus 27 | } 28 | #endif 29 | -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/src/esp_lvgl_simple_player.c: -------------------------------------------------------------------------------- 1 | /* 2 | * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD 3 | * 4 | * SPDX-License-Identifier: Apache-2.0 5 | */ 6 | 7 | #include 8 | #include "esp_log.h" 9 | #include "esp_check.h" 10 | #include "esp_heap_caps.h" 11 | #include "freertos/FreeRTOS.h" 12 | #include "freertos/task.h" 13 | #include "driver/jpeg_decode.h" 14 | #include "esp_lvgl_port.h" 15 | #include "media_src_storage.h" 16 | #include "esp_lvgl_simple_player.h" 17 | 18 | #define ALIGN_UP(num, align) (((num) + ((align) - 1)) & ~((align) - 1)) 19 | 20 | static const char *TAG = "PLAYER"; 21 | static const uint16_t EOI = 0xd9ff; /* End of image */ 22 | 23 | typedef struct 24 | { 25 | char *file_path; 26 | media_src_t file; 27 | uint64_t filesize; 28 | jpeg_decoder_handle_t jpeg; 29 | 30 | uint32_t screen_width; /* Width of the video player object */ 31 | uint32_t screen_height; /* Height of the video player object */ 32 | uint32_t video_width; /* Maximum width of the video */ 33 | uint32_t video_height; /* Maximum height of the video */ 34 | 35 | player_state_t state; 36 | bool loop; 37 | bool hide_controls; 38 | bool hide_slider; 39 | bool hide_status; 40 | bool auto_width; 41 | bool auto_height; 42 | 43 | /* Buffers */ 44 | uint8_t *in_buff; 45 | uint32_t in_buff_size; 46 | uint8_t *out_buff; 47 | uint32_t out_buff_size; 48 | 49 | /* LVGL objects */ 50 | lv_obj_t *main; 51 | lv_obj_t *canvas; 52 | lv_obj_t *slider; 53 | lv_obj_t *btn_play; 54 | lv_obj_t *btn_pause; 55 | lv_obj_t *btn_stop; 56 | lv_obj_t *btn_repeat; 57 | lv_obj_t *img_pause; 58 | lv_obj_t *img_stop; 59 | lv_obj_t *controls; 60 | } player_ctx_t; 61 | 62 | static player_ctx_t player_ctx; 63 | 64 | 65 | static const jpeg_decode_cfg_t jpeg_decode_cfg = { 66 | .output_format = JPEG_DECODE_OUT_FORMAT_RGB565, 67 | .rgb_order = JPEG_DEC_RGB_ELEMENT_ORDER_BGR, 68 | }; 69 | 70 | 71 | 72 | static void play_event_cb(lv_event_t *e) 73 | { 74 | lv_event_code_t code = lv_event_get_code(e); 75 | 76 | if (code == LV_EVENT_CLICKED) { 77 | esp_lvgl_simple_player_play(); 78 | } 79 | } 80 | 81 | static void stop_event_cb(lv_event_t *e) 82 | { 83 | lv_event_code_t code = lv_event_get_code(e); 84 | 85 | if (code == LV_EVENT_CLICKED) { 86 | esp_lvgl_simple_player_stop(); 87 | } 88 | } 89 | 90 | static void pause_event_cb(lv_event_t *e) 91 | { 92 | lv_event_code_t code = lv_event_get_code(e); 93 | 94 | if (code == LV_EVENT_CLICKED) { 95 | if(player_ctx.state == PLAYER_STATE_PAUSED) 96 | esp_lvgl_simple_player_play(); 97 | else 98 | esp_lvgl_simple_player_pause(); 99 | } 100 | } 101 | 102 | static void repeat_event_cb(lv_event_t *e) 103 | { 104 | lv_event_code_t code = lv_event_get_code(e); 105 | lv_obj_t *obj = lv_event_get_target(e); 106 | 107 | if (code == LV_EVENT_VALUE_CHANGED) { 108 | bool loop = lv_obj_get_state(obj) & LV_STATE_CHECKED ? true : false; 109 | esp_lvgl_simple_player_repeat(loop); 110 | } 111 | } 112 | 113 | static lv_obj_t * create_lvgl_objects(lv_obj_t * screen) 114 | { 115 | /* Create LVGL objects */ 116 | lvgl_port_lock(0); 117 | 118 | /* Rows */ 119 | lv_obj_t *cont_col = lv_obj_create(screen); 120 | lv_obj_set_size(cont_col, player_ctx.screen_width, player_ctx.screen_height); 121 | lv_obj_set_flex_flow(cont_col, LV_FLEX_FLOW_COLUMN); 122 | lv_obj_set_style_pad_all(cont_col, 0, 0); 123 | lv_obj_set_flex_align(cont_col, LV_FLEX_ALIGN_END, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER); 124 | lv_obj_set_style_bg_color(cont_col, lv_color_black(), 0); 125 | lv_obj_remove_flag(cont_col, LV_OBJ_FLAG_SCROLLABLE); 126 | player_ctx.main = cont_col; 127 | 128 | /* Video canvas */ 129 | player_ctx.canvas = lv_canvas_create(cont_col); 130 | lv_obj_add_event_cb(player_ctx.canvas, pause_event_cb, LV_EVENT_CLICKED, NULL); 131 | 132 | /*Create a slider in the center of the display*/ 133 | lv_obj_t * slider = lv_slider_create(cont_col); 134 | lv_obj_set_size(slider, player_ctx.screen_width, 5); 135 | lv_obj_add_state(slider, LV_STATE_DISABLED); 136 | lv_obj_set_style_opa(slider, LV_OPA_TRANSP, LV_PART_KNOB); 137 | player_ctx.slider = slider; 138 | 139 | /* Buttons */ 140 | lv_obj_t *cont_row = lv_obj_create(cont_col); 141 | lv_obj_set_size(cont_row, player_ctx.screen_width - 20, 80); 142 | lv_obj_set_flex_flow(cont_row, LV_FLEX_FLOW_ROW); 143 | lv_obj_set_style_pad_top(cont_row, 2, 0); 144 | lv_obj_set_style_pad_bottom(cont_row, 2, 0); 145 | lv_obj_set_flex_align(cont_row, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER); 146 | lv_obj_set_style_bg_color(cont_row, lv_color_black(), 0); 147 | lv_obj_set_style_border_width(cont_row, 0, 0); 148 | player_ctx.controls = cont_row; 149 | 150 | /* Play button */ 151 | lv_obj_t * play_btn = lv_btn_create(cont_row); 152 | lv_obj_t * label = lv_label_create(play_btn); 153 | lv_label_set_text_static(label, LV_SYMBOL_PLAY); 154 | lv_obj_add_event_cb(play_btn, play_event_cb, LV_EVENT_CLICKED, NULL); 155 | player_ctx.btn_play = play_btn; 156 | 157 | /* Pause button */ 158 | lv_obj_t * pause_btn = lv_btn_create(cont_row); 159 | label = lv_label_create(pause_btn); 160 | lv_label_set_text_static(label, LV_SYMBOL_PAUSE); 161 | lv_obj_add_event_cb(pause_btn, pause_event_cb, LV_EVENT_CLICKED, NULL); 162 | player_ctx.btn_pause = pause_btn; 163 | 164 | /* Stop button */ 165 | lv_obj_t * stop_btn = lv_btn_create(cont_row); 166 | label = lv_label_create(stop_btn); 167 | lv_label_set_text_static(label, LV_SYMBOL_STOP); 168 | lv_obj_add_event_cb(stop_btn, stop_event_cb, LV_EVENT_CLICKED, NULL); 169 | player_ctx.btn_stop = stop_btn; 170 | 171 | /* Repeat button */ 172 | lv_obj_t * repeat_btn = lv_btn_create(cont_row); 173 | lv_obj_add_flag(repeat_btn, LV_OBJ_FLAG_CHECKABLE); 174 | label = lv_label_create(repeat_btn); 175 | lv_label_set_text_static(label, LV_SYMBOL_REFRESH); 176 | lv_obj_add_event_cb(repeat_btn, repeat_event_cb, LV_EVENT_VALUE_CHANGED, NULL); 177 | player_ctx.btn_repeat = repeat_btn; 178 | 179 | /* Pause image */ 180 | lv_obj_t * img_pause = lv_label_create(player_ctx.canvas); 181 | lv_obj_set_style_text_font(img_pause, &lv_font_montserrat_48, 0); 182 | lv_obj_set_style_text_color(img_pause, lv_color_white(), 0); 183 | lv_label_set_text_static(img_pause, LV_SYMBOL_PAUSE); 184 | lv_obj_center(img_pause); 185 | lv_obj_add_flag(img_pause, LV_OBJ_FLAG_HIDDEN); 186 | player_ctx.img_pause = img_pause; 187 | 188 | /* Stop image */ 189 | lv_obj_t * img_stop = lv_label_create(player_ctx.canvas); 190 | lv_obj_set_style_text_font(img_stop, &lv_font_montserrat_48, 0); 191 | lv_obj_set_style_text_color(img_stop, lv_color_white(), 0); 192 | lv_label_set_text_static(img_stop, LV_SYMBOL_STOP); 193 | lv_obj_center(img_stop); 194 | lv_obj_add_flag(img_stop, LV_OBJ_FLAG_HIDDEN); 195 | player_ctx.img_stop = img_stop; 196 | 197 | /* Hide control buttons */ 198 | if (player_ctx.hide_controls) { 199 | lv_obj_add_flag(cont_row, LV_OBJ_FLAG_HIDDEN); 200 | } 201 | /* Hide slider */ 202 | if (player_ctx.hide_slider) { 203 | lv_obj_add_flag(slider, LV_OBJ_FLAG_HIDDEN); 204 | } 205 | /* Hide status icons */ 206 | if (player_ctx.hide_status) { 207 | lv_obj_add_flag(img_pause, LV_OBJ_FLAG_HIDDEN); 208 | lv_obj_add_flag(img_stop, LV_OBJ_FLAG_HIDDEN); 209 | } 210 | 211 | lvgl_port_unlock(); 212 | 213 | return cont_col; 214 | } 215 | 216 | static esp_err_t get_video_size(uint32_t * width, uint32_t * height) 217 | { 218 | esp_err_t err; 219 | jpeg_decode_picture_info_t header; 220 | assert(width && height); 221 | 222 | int size = media_src_storage_read(&player_ctx.file, player_ctx.in_buff, player_ctx.in_buff_size); 223 | if(size < 0) 224 | return ESP_ERR_INVALID_SIZE; 225 | 226 | err = jpeg_decoder_get_info(player_ctx.in_buff, size, &header); 227 | 228 | *width = header.width; 229 | *height = header.height; 230 | 231 | return err; 232 | } 233 | 234 | static esp_err_t video_decoder_init(void) 235 | { 236 | jpeg_decode_engine_cfg_t engine_cfg = { 237 | .intr_priority = 0, 238 | .timeout_ms = 50, 239 | }; 240 | return jpeg_new_decoder_engine(&engine_cfg, &player_ctx.jpeg); 241 | } 242 | 243 | static void video_decoder_deinit(void) 244 | { 245 | if (player_ctx.jpeg) { 246 | jpeg_del_decoder_engine(player_ctx.jpeg); 247 | } 248 | } 249 | 250 | static uint8_t * video_decoder_malloc(uint32_t size, bool inbuff, uint32_t * outsize) 251 | { 252 | jpeg_decode_memory_alloc_cfg_t tx_mem_cfg = { 253 | .buffer_direction = JPEG_DEC_ALLOC_INPUT_BUFFER, 254 | }; 255 | jpeg_decode_memory_alloc_cfg_t rx_mem_cfg = { 256 | .buffer_direction = JPEG_DEC_ALLOC_OUTPUT_BUFFER, 257 | }; 258 | return (uint8_t *)jpeg_alloc_decoder_mem(size, (inbuff ? &tx_mem_cfg : &rx_mem_cfg), (size_t*)outsize); 259 | } 260 | 261 | static int video_decoder_decode(void) 262 | { 263 | esp_err_t err; 264 | uint32_t ret_size = 0; 265 | uint32_t jpeg_image_size = 0; 266 | uint32_t jpeg_image_size_aligned = 0; 267 | 268 | /* Search for EOI. */ 269 | uint8_t * match = memmem(player_ctx.in_buff, player_ctx.in_buff_size, &EOI, 2); 270 | if(match) 271 | { 272 | jpeg_image_size = ((uint32_t)((match+2) - player_ctx.in_buff)); // move match by 2 for skip EOI 273 | jpeg_image_size_aligned = ALIGN_UP(jpeg_image_size, 16); 274 | assert(jpeg_image_size < player_ctx.in_buff_size); 275 | assert(jpeg_image_size_aligned < player_ctx.in_buff_size); 276 | } 277 | 278 | /* Decode JPEG */ 279 | ret_size = player_ctx.out_buff_size; 280 | err = jpeg_decoder_process(player_ctx.jpeg, &jpeg_decode_cfg, player_ctx.in_buff, jpeg_image_size_aligned, player_ctx.out_buff, player_ctx.out_buff_size, &ret_size); 281 | if(err != ESP_OK) 282 | return -1; 283 | 284 | assert(ret_size < player_ctx.out_buff_size); 285 | 286 | return jpeg_image_size; 287 | } 288 | 289 | static void show_video_task(void *arg) 290 | { 291 | esp_err_t ret = ESP_OK; 292 | int read_size = 0; 293 | int processed = 0; 294 | uint32_t all_size = 0; 295 | 296 | /* Open file */ 297 | ESP_LOGI(TAG, "Opening file %s ...", player_ctx.file_path); 298 | ESP_GOTO_ON_FALSE(media_src_storage_open(&player_ctx.file) == 0, ESP_ERR_NO_MEM, err, TAG, "Storage open failed"); 299 | ESP_GOTO_ON_FALSE(media_src_storage_connect(&player_ctx.file, player_ctx.file_path) == 0, ESP_ERR_NO_MEM, err, TAG, "Storage connect failed"); 300 | 301 | /* Get file size */ 302 | ESP_GOTO_ON_FALSE(media_src_storage_get_size(&player_ctx.file, &player_ctx.filesize) == 0, ESP_ERR_NO_MEM, err, TAG, "Get file size failed"); 303 | 304 | /* Create input buffer */ 305 | player_ctx.in_buff = video_decoder_malloc(player_ctx.in_buff_size, true, &player_ctx.in_buff_size); 306 | ESP_GOTO_ON_FALSE(player_ctx.in_buff, ESP_ERR_NO_MEM, err, TAG, "Allocation in_buff failed"); 307 | 308 | /* Init video decoder */ 309 | ESP_GOTO_ON_ERROR(video_decoder_init(), err, TAG, "Initialize video decoder failed"); 310 | /* Get video output size */ 311 | uint32_t height = 0; 312 | uint32_t width = 0; 313 | ESP_GOTO_ON_ERROR(get_video_size(&width, &height), err, TAG, "Get video file size failed"); 314 | width = ALIGN_UP(width, 16); 315 | 316 | ESP_LOGI(TAG, "Video size: %ld x %ld", width, height); 317 | 318 | /* Create output buffer */ 319 | player_ctx.out_buff_size = width * height * 3; 320 | player_ctx.out_buff = video_decoder_malloc(player_ctx.out_buff_size, false, &player_ctx.out_buff_size); 321 | ESP_GOTO_ON_FALSE(player_ctx.out_buff, ESP_ERR_NO_MEM, err, TAG, "Allocation out_buff failed"); 322 | 323 | lvgl_port_lock(0); 324 | /* Set buffer to LVGL canvas */ 325 | lv_canvas_set_buffer(player_ctx.canvas, player_ctx.out_buff, width, height, LV_COLOR_FORMAT_RGB565); 326 | lv_obj_invalidate(player_ctx.canvas); 327 | 328 | if (player_ctx.auto_width || player_ctx.auto_height) { 329 | uint32_t h = (player_ctx.auto_height ? (height+120) : lv_obj_get_height(player_ctx.main)); 330 | uint32_t w = (player_ctx.auto_width ? width : lv_obj_get_width(player_ctx.main)); 331 | lv_obj_set_size(player_ctx.main, w, h); 332 | } 333 | 334 | 335 | lv_obj_remove_state(player_ctx.slider, LV_STATE_DISABLED); 336 | /* Enable/disable buttons */ 337 | lv_obj_add_state(player_ctx.btn_play, LV_STATE_DISABLED); 338 | lv_obj_remove_state(player_ctx.btn_stop, LV_STATE_DISABLED); 339 | lv_obj_remove_state(player_ctx.btn_pause, LV_STATE_DISABLED); 340 | lv_obj_remove_state(player_ctx.btn_repeat, LV_STATE_DISABLED); 341 | /* Hide Stop button */ 342 | lv_obj_add_flag(player_ctx.img_stop, LV_OBJ_FLAG_HIDDEN); 343 | /* Set slider range */ 344 | lv_slider_set_range(player_ctx.slider, 0, 1000); 345 | lvgl_port_unlock(); 346 | 347 | player_ctx.state = PLAYER_STATE_PLAYING; 348 | 349 | ESP_LOGI(TAG, "Video player initialized"); 350 | 351 | media_src_storage_seek(&player_ctx.file, 0); 352 | while(player_ctx.state != PLAYER_STATE_STOPPED) 353 | { 354 | if (player_ctx.state == PLAYER_STATE_PAUSED) { 355 | lvgl_port_lock(0); 356 | lv_obj_remove_flag(player_ctx.img_pause, LV_OBJ_FLAG_HIDDEN); 357 | lvgl_port_unlock(); 358 | vTaskDelay(pdMS_TO_TICKS(500)); 359 | continue; 360 | } 361 | 362 | read_size = media_src_storage_read(&player_ctx.file, player_ctx.in_buff, player_ctx.in_buff_size); 363 | if (read_size <= 0) { 364 | ESP_LOGI(TAG, "Playing finished."); 365 | if (player_ctx.loop) { 366 | ESP_LOGI(TAG, "Playing loop enabled. Play again..."); 367 | media_src_storage_seek(&player_ctx.file, 0); 368 | all_size = 0; 369 | continue; 370 | } else { 371 | esp_lvgl_simple_player_stop(); 372 | continue; 373 | } 374 | } 375 | 376 | /* Decode one frame */ 377 | processed = video_decoder_decode(); 378 | 379 | /* Move in video file */ 380 | if(processed > 0) 381 | { 382 | all_size += processed; 383 | media_src_storage_seek(&player_ctx.file, all_size); 384 | } 385 | 386 | lvgl_port_lock(0); 387 | /* Refresh video canvas object */ 388 | lv_obj_invalidate(player_ctx.canvas); 389 | /* Set slider */ 390 | lv_slider_set_value(player_ctx.slider, ((float)all_size/(float)player_ctx.filesize)*1000, LV_ANIM_ON); 391 | lvgl_port_unlock(); 392 | } 393 | 394 | 395 | err: 396 | lvgl_port_lock(0); 397 | /* Show black on screen */ 398 | memset(player_ctx.out_buff, 0, player_ctx.out_buff_size); 399 | if (player_ctx.auto_height) { 400 | lv_obj_set_height(player_ctx.main, 320); 401 | } 402 | lv_obj_invalidate(player_ctx.canvas); 403 | /* Set slider */ 404 | lv_slider_set_value(player_ctx.slider, 0, LV_ANIM_ON); 405 | lvgl_port_unlock(); 406 | 407 | /* Close storage */ 408 | media_src_storage_disconnect(&player_ctx.file); 409 | media_src_storage_close(&player_ctx.file); 410 | 411 | /* Deinit video decoder */ 412 | video_decoder_deinit(); 413 | 414 | if (player_ctx.in_buff) { 415 | heap_caps_free(player_ctx.in_buff); 416 | player_ctx.in_buff = NULL; 417 | } 418 | if (player_ctx.out_buff) { 419 | heap_caps_free(player_ctx.out_buff); 420 | player_ctx.out_buff = NULL; 421 | player_ctx.out_buff_size = 0; 422 | } 423 | 424 | /* Close task */ 425 | vTaskDelete( NULL ); 426 | } 427 | 428 | lv_obj_t * esp_lvgl_simple_player_create(esp_lvgl_simple_player_cfg_t * params) 429 | { 430 | ESP_RETURN_ON_FALSE(params->file, NULL, TAG, "File path must be filled"); 431 | ESP_RETURN_ON_FALSE(params->screen, NULL, TAG, "LVGL screen must be filled"); 432 | ESP_RETURN_ON_FALSE(params->buff_size, NULL, TAG, "Size of the video frame buffer must be filled"); 433 | ESP_RETURN_ON_FALSE(params->screen_width > 0 && params->screen_height > 0, NULL, TAG, "Object size must be filled"); 434 | 435 | player_ctx.file_path = params->file; 436 | player_ctx.in_buff_size = params->buff_size; 437 | player_ctx.screen_width = params->screen_width; 438 | player_ctx.screen_height = params->screen_height; 439 | player_ctx.hide_controls = params->flags.hide_controls; 440 | player_ctx.hide_slider = params->flags.hide_slider; 441 | player_ctx.hide_status = params->flags.hide_status; 442 | player_ctx.auto_width = params->flags.auto_width; 443 | player_ctx.auto_height = params->flags.auto_height; 444 | 445 | /* Create LVGL objects */ 446 | lv_obj_t * player_screen = create_lvgl_objects(params->screen); 447 | 448 | /* Default player state */ 449 | esp_lvgl_simple_player_stop(); 450 | 451 | return player_screen; 452 | } 453 | 454 | player_state_t esp_lvgl_simple_player_get_state(void) 455 | { 456 | return player_ctx.state; 457 | } 458 | 459 | void esp_lvgl_simple_player_hide_controls(bool hide) 460 | { 461 | if (hide) { 462 | lv_obj_add_flag(player_ctx.controls, LV_OBJ_FLAG_HIDDEN); 463 | } else { 464 | lv_obj_remove_flag(player_ctx.controls, LV_OBJ_FLAG_HIDDEN); 465 | } 466 | } 467 | 468 | void esp_lvgl_simple_player_change_file(char *file) 469 | { 470 | if (player_ctx.state != PLAYER_STATE_STOPPED) { 471 | ESP_LOGW(TAG, "Playing file can be changed only when video is stopped."); 472 | } 473 | player_ctx.file_path = file; 474 | } 475 | 476 | void esp_lvgl_simple_player_play(void) 477 | { 478 | if (player_ctx.state == PLAYER_STATE_STOPPED) { 479 | ESP_LOGI(TAG, "Player starting playing."); 480 | /* Create video task */ 481 | xTaskCreate(show_video_task, "video task", 4096, NULL, 4, NULL); 482 | } else if(player_ctx.state == PLAYER_STATE_PAUSED) { 483 | esp_lvgl_simple_player_pause(); 484 | } 485 | } 486 | 487 | void esp_lvgl_simple_player_pause(void) 488 | { 489 | lvgl_port_lock(0); 490 | if (player_ctx.state != PLAYER_STATE_PAUSED) { 491 | ESP_LOGI(TAG, "Player paused."); 492 | player_ctx.state = PLAYER_STATE_PAUSED; 493 | 494 | lv_obj_remove_state(player_ctx.btn_play, LV_STATE_DISABLED); 495 | lv_obj_remove_state(player_ctx.btn_stop, LV_STATE_DISABLED); 496 | lv_obj_remove_state(player_ctx.btn_pause, LV_STATE_DISABLED); 497 | lv_obj_remove_state(player_ctx.btn_repeat, LV_STATE_DISABLED); 498 | } else { 499 | ESP_LOGI(TAG, "Player resume playing."); 500 | player_ctx.state = PLAYER_STATE_PLAYING; 501 | lv_obj_add_flag(player_ctx.img_pause, LV_OBJ_FLAG_HIDDEN); 502 | lv_obj_add_state(player_ctx.btn_play, LV_STATE_DISABLED); 503 | } 504 | lvgl_port_unlock(); 505 | } 506 | 507 | void esp_lvgl_simple_player_stop(void) 508 | { 509 | ESP_LOGI(TAG, "Player stopped."); 510 | player_ctx.state = PLAYER_STATE_STOPPED; 511 | 512 | lvgl_port_lock(0); 513 | lv_obj_remove_state(player_ctx.btn_play, LV_STATE_DISABLED); 514 | lv_obj_add_state(player_ctx.btn_stop, LV_STATE_DISABLED); 515 | lv_obj_add_state(player_ctx.btn_pause, LV_STATE_DISABLED); 516 | lv_obj_add_state(player_ctx.btn_repeat, LV_STATE_DISABLED); 517 | 518 | lv_obj_remove_flag(player_ctx.img_stop, LV_OBJ_FLAG_HIDDEN); 519 | lvgl_port_unlock(); 520 | } 521 | 522 | void esp_lvgl_simple_player_repeat(bool repeat) 523 | { 524 | ESP_LOGI(TAG, "Player repeat %s.", (repeat ? "enabled" : "disabled")); 525 | player_ctx.loop = repeat; 526 | } -------------------------------------------------------------------------------- /components/esp_lvgl_simple_player/src/media_src_storage.c: -------------------------------------------------------------------------------- 1 | 2 | #include 3 | #include 4 | #include 5 | #include 6 | #include "esp_heap_caps.h" 7 | #include "media_src_storage.h" 8 | 9 | #define CACHE_SIZE (16*1024) 10 | 11 | #define USE_ALIGN_CACHE 12 | 13 | typedef struct { 14 | #ifdef USE_ALIGN_CACHE 15 | uint8_t* align_buffer; 16 | int readed; 17 | int filled; 18 | bool eof; 19 | int seek_pos; 20 | int align_pos; 21 | int buffer_pos; 22 | #endif 23 | FILE* fp; 24 | } storage_src_t; 25 | 26 | #define ALIGN_TO(pos, align) (pos & (~((align)-1))) 27 | 28 | static void media_src_storage_flush(storage_src_t* m) 29 | { 30 | #ifdef USE_ALIGN_CACHE 31 | m->filled = m->readed = 0; 32 | m->eof = false; 33 | m->align_pos = m->seek_pos = 0; 34 | m->buffer_pos = 0; 35 | #endif 36 | } 37 | 38 | #ifdef USE_ALIGN_CACHE 39 | static int cache_data(storage_src_t* m, void *data, int n) { 40 | int sent = 0; 41 | if (m->filled > m->readed) { 42 | sent = m->filled - m->readed; 43 | if (m->align_pos < m->seek_pos) { 44 | int need_skip = m->seek_pos - m->align_pos; 45 | if (need_skip > sent) { 46 | m->readed += sent; 47 | sent = 0; 48 | m->align_pos += sent; 49 | } else { 50 | sent -= need_skip; 51 | m->readed += need_skip; 52 | m->align_pos += need_skip; 53 | //printf("Skip data for align finished\n"); 54 | } 55 | } 56 | if (sent > n) { 57 | sent = n; 58 | } 59 | if (sent) { 60 | memcpy(data, m->align_buffer + m->readed, sent); 61 | m->readed += sent; 62 | } 63 | } 64 | if (m->readed >= m->filled) { 65 | m->buffer_pos += m->filled; 66 | m->readed = m->filled = 0; 67 | } 68 | if (m->filled == 0) { 69 | int n = read(fileno(m->fp), m->align_buffer, CACHE_SIZE); 70 | //int n = fread(m->align_buffer, 1, CACHE_SIZE, m->fp); 71 | if (n < 0) { 72 | return n; 73 | } 74 | if (n < CACHE_SIZE) { 75 | m->eof = true; 76 | } 77 | m->filled = n; 78 | } 79 | return sent; 80 | 81 | } 82 | 83 | static int read_from_cache(storage_src_t* m, void *data, size_t len) { 84 | int read = 0; 85 | while (len > 0) { 86 | if (m->eof && m->filled == 0) { 87 | break; 88 | } 89 | int n = cache_data(m, data, len); 90 | if (n < 0) { 91 | return n; 92 | } 93 | data += n; 94 | len -= n; 95 | read += n; 96 | } 97 | return read; 98 | } 99 | #endif 100 | 101 | int media_src_storage_open(media_src_t *src) 102 | { 103 | storage_src_t* m = calloc(1, sizeof(storage_src_t)); 104 | if (m == NULL) { 105 | return -1; 106 | } 107 | #ifdef USE_ALIGN_CACHE 108 | m->align_buffer = heap_caps_aligned_alloc(64, CACHE_SIZE, MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); 109 | if (m->align_buffer == NULL) { 110 | free(m); 111 | return -1; 112 | } 113 | #endif 114 | src->sub_src = m; 115 | return 0; 116 | } 117 | 118 | int media_src_storage_connect(media_src_t *src, char *uri) 119 | { 120 | storage_src_t* m = (storage_src_t*)src->sub_src; 121 | if (m->fp) { 122 | fclose(m->fp); 123 | m->fp = NULL; 124 | } 125 | media_src_storage_flush(m); 126 | m->fp = fopen(uri, "rb"); 127 | if (m->fp) { 128 | return 0; 129 | } 130 | return -1; 131 | } 132 | 133 | int media_src_storage_disconnect(media_src_t *src) 134 | { 135 | storage_src_t* m = (storage_src_t*)src->sub_src; 136 | if (m->fp) { 137 | fclose(m->fp); 138 | m->fp = NULL; 139 | } 140 | media_src_storage_flush(m); 141 | return 0; 142 | } 143 | 144 | int media_src_storage_read(media_src_t *src, void *data, size_t len) 145 | { 146 | storage_src_t* m = (storage_src_t*)src->sub_src; 147 | if (m->fp) { 148 | #ifdef USE_ALIGN_CACHE 149 | return read_from_cache(m, data, len); 150 | #else 151 | return fread(data, 1, len, m->fp); 152 | #endif 153 | } 154 | return -1; 155 | } 156 | 157 | int media_src_storage_seek(media_src_t *src, uint64_t position) 158 | { 159 | storage_src_t* m = (storage_src_t*)src->sub_src; 160 | if (m->fp) { 161 | #ifdef USE_ALIGN_CACHE 162 | if (m->filled && position >= m->buffer_pos && position <= m->buffer_pos + m->filled) { 163 | // Still in cached memory 164 | m->readed = (position - m->buffer_pos); 165 | return 0; 166 | } 167 | #endif 168 | media_src_storage_flush(m); 169 | #ifdef USE_ALIGN_CACHE 170 | m->align_pos = (int) ALIGN_TO(position, 1024); 171 | m->seek_pos = (int)position; 172 | m->buffer_pos = m->align_pos; 173 | position = m->align_pos; 174 | #endif 175 | return fseek(m->fp, position, SEEK_SET); 176 | } 177 | return -1; 178 | } 179 | 180 | int media_src_storage_get_position(media_src_t *src, uint64_t *position) 181 | { 182 | storage_src_t* m = (storage_src_t*)src->sub_src; 183 | if (m->fp) { 184 | *position = ftell(m->fp); 185 | return 0; 186 | } 187 | return -1; 188 | } 189 | 190 | int media_src_storage_get_size(media_src_t *src, uint64_t *size) 191 | { 192 | storage_src_t* m = (storage_src_t*)src->sub_src; 193 | if (m->fp) { 194 | uint32_t old = ftell(m->fp); 195 | fseek(m->fp, 0, 2); 196 | long end = ftell(m->fp); 197 | fseek(m->fp, old, 0); 198 | *size = (end <= 0 ? 0 : (uint32_t) end); 199 | return 0; 200 | } 201 | return -1; 202 | } 203 | 204 | int media_src_storage_close(media_src_t *src) 205 | { 206 | storage_src_t* m = (storage_src_t*)src->sub_src; 207 | if (m->fp) { 208 | fclose((FILE *) m->fp); 209 | m->fp = NULL; 210 | } 211 | #ifdef USE_ALIGN_CACHE 212 | if (m->align_buffer) { 213 | free(m->align_buffer); 214 | } 215 | #endif 216 | free(m); 217 | return 0; 218 | } 219 | -------------------------------------------------------------------------------- /doc/demo.jpg: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/espzav/Simple-LVGL-Player/dcc3acd81962eee89bcb729f53bf290fd239e706/doc/demo.jpg -------------------------------------------------------------------------------- /main/CMakeLists.txt: -------------------------------------------------------------------------------- 1 | 2 | set(IMAGE_SOURCES "images/lvgl9/breaking_news.c") 3 | 4 | idf_component_register( 5 | SRCS "cinema_main.c" ${IMAGE_SOURCES} 6 | INCLUDE_DIRS "." 7 | REQUIRES esp_lvgl_simple_player 8 | ) 9 | -------------------------------------------------------------------------------- /main/cinema_main.c: -------------------------------------------------------------------------------- 1 | /* 2 | * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD 3 | * 4 | * SPDX-License-Identifier: CC0-1.0 5 | */ 6 | 7 | #include 8 | #include 9 | #include 10 | #include "esp_log.h" 11 | #include "bsp/esp-bsp.h" 12 | #include "esp_lvgl_simple_player.h" 13 | 14 | static const char *TAG = "APP"; 15 | #define APP_SUPPORT_USB_MOUSE (1) 16 | #define APP_SUPPORT_USB_KEYBOARD (1) 17 | #define APP_SUPPORT_FILE_EXT ".mjpeg" 18 | 19 | // LVGL image declare 20 | LV_IMG_DECLARE(breaking_news) 21 | 22 | #define APP_VIDEO_FILE "01_P4_vertical_540x960.mjpeg" 23 | #define APP_VIDEO_FILE_PATH BSP_SD_MOUNT_POINT"/"APP_VIDEO_FILE 24 | #define APP_BREAKING_NEWS_TEXT "New ESP32P4 chip is here! This demo was made with ESP-BSP and LVGL port (with LVGL9). *** Demo can be downloaded here: https://github.com/espzav/Simple-LVGL-Player ***" 25 | 26 | static char file_path[50] = ""; 27 | static lv_obj_t * img_breaking_news; 28 | static lv_obj_t * row_edit; 29 | static lv_obj_t * lbl_breaking_news; 30 | static int sel_file = 0; 31 | 32 | static char * app_get_video_files(char * buff, uint32_t size) 33 | { 34 | int i = 0; 35 | uint32_t len = 0; 36 | struct dirent *dir; 37 | DIR *d; 38 | char * file = NULL; 39 | 40 | /* Open directory */ 41 | d = opendir(BSP_SD_MOUNT_POINT); 42 | if (d != NULL) { 43 | /* Show button in the list for file of directory (Note: Directories are not supported in SPIFFS) */ 44 | while ((dir = readdir(d)) != NULL) { 45 | if (dir->d_type != DT_DIR) { 46 | if (strstr(dir->d_name, APP_SUPPORT_FILE_EXT) != NULL) { 47 | file = buff+len; 48 | len += snprintf(buff+len, size-len, "%s\n", dir->d_name); 49 | if (strcmp(dir->d_name, APP_VIDEO_FILE) == 0) { 50 | sel_file = i; 51 | } 52 | } 53 | } 54 | i++; 55 | } 56 | /* Remove last new line */ 57 | buff[len-1] = 0; 58 | 59 | closedir(d); 60 | } 61 | 62 | /* Return last filename */ 63 | return file; 64 | } 65 | 66 | static void file_changed(lv_event_t * e) 67 | { 68 | lv_event_code_t code = lv_event_get_code(e); 69 | lv_obj_t * obj = lv_event_get_target(e); 70 | if(code == LV_EVENT_VALUE_CHANGED) { 71 | uint32_t len = snprintf(file_path, sizeof(file_path), "%s/", BSP_SD_MOUNT_POINT); 72 | lv_dropdown_get_selected_str(obj, file_path+len, sizeof(file_path)-len); 73 | esp_lvgl_simple_player_change_file(file_path); 74 | esp_lvgl_simple_player_stop(); 75 | } 76 | } 77 | 78 | static void breaking_news_changed(lv_event_t * e) 79 | { 80 | lv_event_code_t code = lv_event_get_code(e); 81 | lv_obj_t * obj = lv_event_get_target(e); 82 | if(code == LV_EVENT_VALUE_CHANGED) { 83 | if (img_breaking_news) { 84 | const bool state = (lv_obj_get_state(obj) & LV_STATE_CHECKED); 85 | if (state) { 86 | lv_obj_remove_flag(img_breaking_news, LV_OBJ_FLAG_HIDDEN); 87 | } else { 88 | lv_obj_add_flag(img_breaking_news, LV_OBJ_FLAG_HIDDEN); 89 | } 90 | } 91 | } 92 | } 93 | 94 | static void hide_controls_changed(lv_event_t * e) 95 | { 96 | lv_event_code_t code = lv_event_get_code(e); 97 | lv_obj_t * obj = lv_event_get_target(e); 98 | if(code == LV_EVENT_VALUE_CHANGED) { 99 | const bool state = (lv_obj_get_state(obj) & LV_STATE_CHECKED); 100 | esp_lvgl_simple_player_hide_controls(state); 101 | } 102 | } 103 | 104 | static void edit_event_cb(lv_event_t * e) 105 | { 106 | lv_event_code_t code = lv_event_get_code(e); 107 | if(code == LV_EVENT_CLICKED) { 108 | if (lv_obj_has_flag(row_edit, LV_OBJ_FLAG_HIDDEN)) { 109 | lv_obj_remove_flag(row_edit, LV_OBJ_FLAG_HIDDEN); 110 | } else { 111 | lv_obj_add_flag(row_edit, LV_OBJ_FLAG_HIDDEN); 112 | } 113 | } 114 | } 115 | 116 | static void save_event_cb(lv_event_t * e) 117 | { 118 | lv_event_code_t code = lv_event_get_code(e); 119 | lv_obj_t * ta = lv_event_get_user_data(e); 120 | if(code == LV_EVENT_CLICKED && ta) { 121 | const char * txt = lv_textarea_get_text(ta); 122 | lv_label_set_text(lbl_breaking_news, txt); 123 | } 124 | } 125 | 126 | static void app_show_ui(void) 127 | { 128 | /* Create LVGL objects */ 129 | lvgl_port_lock(0); 130 | 131 | lv_obj_set_style_bg_color(lv_screen_active(), lv_color_black(), 0); 132 | 133 | /* Rows */ 134 | lv_obj_t *cont_col = lv_obj_create(lv_screen_active()); 135 | lv_obj_set_size(cont_col, BSP_LCD_H_RES, BSP_LCD_V_RES); 136 | lv_obj_set_flex_flow(cont_col, LV_FLEX_FLOW_COLUMN); 137 | lv_obj_set_style_pad_all(cont_col, 0, 0); 138 | lv_obj_set_flex_align(cont_col, LV_FLEX_ALIGN_START, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER); 139 | lv_obj_set_style_bg_color(cont_col, lv_color_black(), 0); 140 | lv_obj_set_style_border_width(cont_col, 0, 0); 141 | 142 | char files[300] = ""; 143 | char * filename; 144 | filename = app_get_video_files(files, sizeof(files)); 145 | 146 | lv_obj_t *cont_row = lv_obj_create(cont_col); 147 | lv_obj_set_size(cont_row, BSP_LCD_H_RES - 20, 80); 148 | lv_obj_set_flex_flow(cont_row, LV_FLEX_FLOW_ROW); 149 | lv_obj_set_style_pad_top(cont_row, 2, 0); 150 | lv_obj_set_style_pad_bottom(cont_row, 2, 0); 151 | lv_obj_set_flex_align(cont_row, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER); 152 | lv_obj_set_style_bg_color(cont_row, lv_color_black(), 0); 153 | lv_obj_set_style_border_width(cont_row, 0, 0); 154 | 155 | /* Dropdown files */ 156 | lv_obj_t * dd = lv_dropdown_create(cont_row); 157 | lv_obj_set_width(dd, BSP_LCD_H_RES/3); 158 | lv_dropdown_set_options(dd, files); 159 | lv_obj_add_event_cb(dd, file_changed, LV_EVENT_VALUE_CHANGED, NULL); 160 | lv_dropdown_set_selected(dd, sel_file); 161 | lv_obj_set_style_pad_top(dd, 5, 0); 162 | 163 | /* Checkbox - hide controls */ 164 | lv_obj_t * cb = lv_checkbox_create(cont_row); 165 | lv_checkbox_set_text(cb, "HIDE CONTROLS"); 166 | lv_obj_set_style_text_color(cb, lv_color_white(), 0); 167 | lv_obj_add_event_cb(cb, hide_controls_changed, LV_EVENT_VALUE_CHANGED, NULL); 168 | 169 | /* Checkbox - breaking news */ 170 | cb = lv_checkbox_create(cont_row); 171 | lv_checkbox_set_text(cb, "BREAKING NEWS"); 172 | lv_obj_add_state(cb, LV_STATE_CHECKED); 173 | lv_obj_set_style_text_color(cb, lv_color_white(), 0); 174 | lv_obj_add_event_cb(cb, breaking_news_changed, LV_EVENT_VALUE_CHANGED, NULL); 175 | 176 | /* Edit button */ 177 | lv_obj_t * btn_edit = lv_btn_create(cont_row); 178 | lv_obj_t * label = lv_label_create(btn_edit); 179 | lv_label_set_text_static(label, LV_SYMBOL_EDIT); 180 | lv_obj_add_event_cb(btn_edit, edit_event_cb, LV_EVENT_CLICKED, NULL); 181 | 182 | /* Edit ROW */ 183 | row_edit = lv_obj_create(cont_col); 184 | lv_obj_set_size(row_edit, BSP_LCD_H_RES - 20, 80); 185 | lv_obj_set_flex_flow(row_edit, LV_FLEX_FLOW_ROW); 186 | lv_obj_set_style_pad_top(row_edit, 0, 0); 187 | lv_obj_set_style_pad_bottom(row_edit, 0, 0); 188 | lv_obj_set_flex_align(row_edit, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER, LV_FLEX_ALIGN_CENTER); 189 | lv_obj_set_style_bg_color(row_edit, lv_color_black(), 0); 190 | lv_obj_set_style_border_width(row_edit, 0, 0); 191 | lv_obj_add_flag(row_edit, LV_OBJ_FLAG_HIDDEN); 192 | 193 | /* Text area */ 194 | lv_obj_t * text_ta = lv_textarea_create(row_edit); 195 | lv_textarea_set_one_line(text_ta, true); 196 | lv_obj_set_width(text_ta, BSP_LCD_H_RES - 200); 197 | lv_textarea_set_text(text_ta, APP_BREAKING_NEWS_TEXT); 198 | 199 | /* Save button */ 200 | lv_obj_t * btn_save = lv_btn_create(row_edit); 201 | label = lv_label_create(btn_save); 202 | lv_label_set_text_static(label, "SAVE"); 203 | lv_obj_add_event_cb(btn_save, save_event_cb, LV_EVENT_CLICKED, text_ta); 204 | 205 | /* Create player */ 206 | snprintf(file_path, sizeof(file_path), "%s/%s", BSP_SD_MOUNT_POINT, filename); 207 | esp_lvgl_simple_player_cfg_t player_cfg = { 208 | .file = file_path, 209 | .screen = cont_col, 210 | .screen_width = BSP_LCD_H_RES, 211 | .screen_height = (BSP_LCD_V_RES/2), 212 | .buff_size = 540*960, 213 | .flags = { 214 | .auto_height = true, 215 | } 216 | }; 217 | esp_lvgl_simple_player_create(&player_cfg); 218 | 219 | /* Breaking news image */ 220 | img_breaking_news = lv_img_create(lv_screen_active()); 221 | lv_img_set_src(img_breaking_news, &breaking_news); 222 | lv_obj_align(img_breaking_news, LV_ALIGN_BOTTOM_MID, 0, 0); 223 | 224 | lbl_breaking_news = lv_label_create(img_breaking_news); 225 | lv_obj_set_width(lbl_breaking_news, BSP_LCD_H_RES - 155); 226 | lv_label_set_text(lbl_breaking_news, APP_BREAKING_NEWS_TEXT); 227 | lv_obj_set_style_text_font(lbl_breaking_news, &lv_font_montserrat_16, 0); 228 | lv_label_set_long_mode(lbl_breaking_news, LV_LABEL_LONG_SCROLL_CIRCULAR); 229 | lv_obj_align(lbl_breaking_news, LV_ALIGN_BOTTOM_RIGHT, -40, -25); 230 | 231 | /* Start playing */ 232 | esp_lvgl_simple_player_play(); 233 | 234 | lvgl_port_unlock(); 235 | } 236 | 237 | void app_main(void) 238 | { 239 | /* Initialize SD card */ 240 | bsp_sdcard_mount(); 241 | /* Initialize display */ 242 | bsp_display_cfg_t disp_cfg = { 243 | .lvgl_port_cfg = { 244 | .task_priority = 2, 245 | .task_stack = 4096, 246 | .task_affinity = 1, 247 | .timer_period_ms = 5, 248 | .task_max_sleep_ms = 1, 249 | }, 250 | .buffer_size = BSP_LCD_DRAW_BUFF_SIZE, 251 | .flags = { 252 | #if CONFIG_BSP_LCD_COLOR_FORMAT_RGB888 253 | .buff_dma = false, 254 | #else 255 | .buff_dma = true, 256 | #endif 257 | } 258 | }; 259 | lv_disp_t *display = bsp_display_start_with_config(&disp_cfg); 260 | bsp_display_backlight_on(); 261 | 262 | #if (APP_SUPPORT_USB_MOUSE || APP_SUPPORT_USB_KEYBOARD) 263 | /* Initialize USB */ 264 | bsp_usb_host_start(BSP_USB_HOST_POWER_MODE_USB_DEV, true); 265 | #endif 266 | 267 | #if APP_SUPPORT_USB_MOUSE 268 | /* Initialize mouse */ 269 | const lvgl_port_hid_mouse_cfg_t mouse_cfg = { 270 | .disp = display, 271 | .sensitivity = 1, 272 | }; 273 | lvgl_port_add_usb_hid_mouse_input(&mouse_cfg); 274 | #endif 275 | 276 | 277 | #if APP_SUPPORT_USB_KEYBOARD 278 | /* Initialize keyboard */ 279 | const lvgl_port_hid_keyboard_cfg_t kb_cfg = { 280 | .disp = display, 281 | }; 282 | lvgl_port_add_usb_hid_keyboard_input(&kb_cfg); 283 | #endif 284 | 285 | app_show_ui(); 286 | } 287 | -------------------------------------------------------------------------------- /main/idf_component.yml: -------------------------------------------------------------------------------- 1 | description: BSP Display Cinema example 2 | 3 | dependencies: 4 | usb_host_hid: "*" 5 | esp32_p4_function_ev_board: "*" 6 | esp_lvgl_simple_player: "*" 7 | -------------------------------------------------------------------------------- /main/images/filesystem/breaking_news.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/espzav/Simple-LVGL-Player/dcc3acd81962eee89bcb729f53bf290fd239e706/main/images/filesystem/breaking_news.png -------------------------------------------------------------------------------- /main/images/filesystem/esp_logo.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/espzav/Simple-LVGL-Player/dcc3acd81962eee89bcb729f53bf290fd239e706/main/images/filesystem/esp_logo.png -------------------------------------------------------------------------------- /main/images/filesystem/esp_text.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/espzav/Simple-LVGL-Player/dcc3acd81962eee89bcb729f53bf290fd239e706/main/images/filesystem/esp_text.png -------------------------------------------------------------------------------- /main/media_src_storage.c: -------------------------------------------------------------------------------- 1 | 2 | #include 3 | #include 4 | #include 5 | #include 6 | #include "esp_heap_caps.h" 7 | #include "media_src_storage.h" 8 | 9 | #define CACHE_SIZE (16*1024) 10 | 11 | #define USE_ALIGN_CACHE 12 | 13 | typedef struct { 14 | #ifdef USE_ALIGN_CACHE 15 | uint8_t* align_buffer; 16 | int readed; 17 | int filled; 18 | bool eof; 19 | int seek_pos; 20 | int align_pos; 21 | int buffer_pos; 22 | #endif 23 | FILE* fp; 24 | } storage_src_t; 25 | 26 | #define ALIGN_TO(pos, align) (pos & (~((align)-1))) 27 | 28 | static void media_src_storage_flush(storage_src_t* m) 29 | { 30 | #ifdef USE_ALIGN_CACHE 31 | m->filled = m->readed = 0; 32 | m->eof = false; 33 | m->align_pos = m->seek_pos = 0; 34 | m->buffer_pos = 0; 35 | #endif 36 | } 37 | 38 | #ifdef USE_ALIGN_CACHE 39 | static int cache_data(storage_src_t* m, void *data, int n) { 40 | int sent = 0; 41 | if (m->filled > m->readed) { 42 | sent = m->filled - m->readed; 43 | if (m->align_pos < m->seek_pos) { 44 | int need_skip = m->seek_pos - m->align_pos; 45 | if (need_skip > sent) { 46 | m->readed += sent; 47 | sent = 0; 48 | m->align_pos += sent; 49 | } else { 50 | sent -= need_skip; 51 | m->readed += need_skip; 52 | m->align_pos += need_skip; 53 | //printf("Skip data for align finished\n"); 54 | } 55 | } 56 | if (sent > n) { 57 | sent = n; 58 | } 59 | if (sent) { 60 | memcpy(data, m->align_buffer + m->readed, sent); 61 | m->readed += sent; 62 | } 63 | } 64 | if (m->readed >= m->filled) { 65 | m->buffer_pos += m->filled; 66 | m->readed = m->filled = 0; 67 | } 68 | if (m->filled == 0) { 69 | int n = read(fileno(m->fp), m->align_buffer, CACHE_SIZE); 70 | //int n = fread(m->align_buffer, 1, CACHE_SIZE, m->fp); 71 | if (n < 0) { 72 | return n; 73 | } 74 | if (n < CACHE_SIZE) { 75 | m->eof = true; 76 | } 77 | m->filled = n; 78 | } 79 | return sent; 80 | 81 | } 82 | 83 | static int read_from_cache(storage_src_t* m, void *data, size_t len) { 84 | int read = 0; 85 | while (len > 0) { 86 | if (m->eof && m->filled == 0) { 87 | break; 88 | } 89 | int n = cache_data(m, data, len); 90 | if (n < 0) { 91 | return n; 92 | } 93 | data += n; 94 | len -= n; 95 | read += n; 96 | } 97 | return read; 98 | } 99 | #endif 100 | 101 | int media_src_storage_open(media_src_t *src) 102 | { 103 | storage_src_t* m = calloc(1, sizeof(storage_src_t)); 104 | if (m == NULL) { 105 | return -1; 106 | } 107 | #ifdef USE_ALIGN_CACHE 108 | m->align_buffer = heap_caps_aligned_alloc(64, CACHE_SIZE, MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT); 109 | if (m->align_buffer == NULL) { 110 | free(m); 111 | return -1; 112 | } 113 | #endif 114 | src->sub_src = m; 115 | return 0; 116 | } 117 | 118 | int media_src_storage_connect(media_src_t *src, char *uri) 119 | { 120 | storage_src_t* m = (storage_src_t*)src->sub_src; 121 | if (m->fp) { 122 | fclose(m->fp); 123 | m->fp = NULL; 124 | } 125 | media_src_storage_flush(m); 126 | m->fp = fopen(uri, "rb"); 127 | if (m->fp) { 128 | return 0; 129 | } 130 | return -1; 131 | } 132 | 133 | int media_src_storage_disconnect(media_src_t *src) 134 | { 135 | storage_src_t* m = (storage_src_t*)src->sub_src; 136 | if (m->fp) { 137 | fclose(m->fp); 138 | m->fp = NULL; 139 | } 140 | media_src_storage_flush(m); 141 | return 0; 142 | } 143 | 144 | int media_src_storage_read(media_src_t *src, void *data, size_t len) 145 | { 146 | storage_src_t* m = (storage_src_t*)src->sub_src; 147 | if (m->fp) { 148 | #ifdef USE_ALIGN_CACHE 149 | return read_from_cache(m, data, len); 150 | #else 151 | return fread(data, 1, len, m->fp); 152 | #endif 153 | } 154 | return -1; 155 | } 156 | 157 | int media_src_storage_seek(media_src_t *src, uint64_t position) 158 | { 159 | storage_src_t* m = (storage_src_t*)src->sub_src; 160 | if (m->fp) { 161 | #ifdef USE_ALIGN_CACHE 162 | if (m->filled && position >= m->buffer_pos && position <= m->buffer_pos + m->filled) { 163 | // Still in cached memory 164 | m->readed = (position - m->buffer_pos); 165 | return 0; 166 | } 167 | #endif 168 | media_src_storage_flush(m); 169 | #ifdef USE_ALIGN_CACHE 170 | m->align_pos = (int) ALIGN_TO(position, 1024); 171 | m->seek_pos = (int)position; 172 | m->buffer_pos = m->align_pos; 173 | position = m->align_pos; 174 | #endif 175 | return fseek(m->fp, position, SEEK_SET); 176 | } 177 | return -1; 178 | } 179 | 180 | int media_src_storage_get_position(media_src_t *src, uint64_t *position) 181 | { 182 | storage_src_t* m = (storage_src_t*)src->sub_src; 183 | if (m->fp) { 184 | *position = ftell(m->fp); 185 | return 0; 186 | } 187 | return -1; 188 | } 189 | 190 | int media_src_storage_get_size(media_src_t *src, uint64_t *size) 191 | { 192 | storage_src_t* m = (storage_src_t*)src->sub_src; 193 | if (m->fp) { 194 | uint32_t old = ftell(m->fp); 195 | fseek(m->fp, 0, 2); 196 | long end = ftell(m->fp); 197 | fseek(m->fp, old, 0); 198 | *size = (end <= 0 ? 0 : (uint32_t) end); 199 | return 0; 200 | } 201 | return -1; 202 | } 203 | 204 | int media_src_storage_close(media_src_t *src) 205 | { 206 | storage_src_t* m = (storage_src_t*)src->sub_src; 207 | if (m->fp) { 208 | fclose((FILE *) m->fp); 209 | m->fp = NULL; 210 | } 211 | #ifdef USE_ALIGN_CACHE 212 | if (m->align_buffer) { 213 | free(m->align_buffer); 214 | } 215 | #endif 216 | 217 | free(m); 218 | return 0; 219 | } 220 | -------------------------------------------------------------------------------- /main/media_src_storage.h: -------------------------------------------------------------------------------- 1 | /* 2 | * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD 3 | * 4 | * SPDX-License-Identifier: Apache-2.0 5 | */ 6 | 7 | #pragma once 8 | 9 | #ifdef __cplusplus 10 | extern "C" { 11 | #endif 12 | 13 | typedef struct { 14 | void *sub_src; /*!< Sub source to keep media source extra data */ 15 | } media_src_t; 16 | 17 | int media_src_storage_open(media_src_t *src); 18 | int media_src_storage_connect(media_src_t *src, char *uri); 19 | int media_src_storage_disconnect(media_src_t *src); 20 | int media_src_storage_read(media_src_t *src, void *data, size_t len); 21 | int media_src_storage_seek(media_src_t *src, uint64_t position); 22 | int media_src_storage_get_position(media_src_t *src, uint64_t *position); 23 | int media_src_storage_get_size(media_src_t *src, uint64_t *size); 24 | int media_src_storage_close(media_src_t *src); 25 | 26 | #ifdef __cplusplus 27 | } 28 | #endif 29 | -------------------------------------------------------------------------------- /partitions.csv: -------------------------------------------------------------------------------- 1 | # Name, Type, SubType, Offset, Size 2 | nvs, data, nvs, 0x9000, 0x4000 3 | phy_init, data, phy, 0xd000, 0x1000 4 | factory, app, factory, 0x10000, 0x250000, 5 | -------------------------------------------------------------------------------- /sdkconfig.defaults: -------------------------------------------------------------------------------- 1 | # This file was generated using idf.py save-defconfig. It can be edited manually. 2 | # Espressif IoT Development Framework (ESP-IDF) Project Minimal Configuration 3 | # 4 | CONFIG_IDF_TARGET="esp32p4" 5 | CONFIG_FATFS_LFN_HEAP=y 6 | CONFIG_LV_FONT_MONTSERRAT_16=y 7 | CONFIG_LV_FONT_MONTSERRAT_48=y 8 | CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y 9 | CONFIG_PARTITION_TABLE_CUSTOM=y 10 | 11 | CONFIG_SPIRAM=y 12 | CONFIG_SPIRAM_MODE_HEX=y 13 | CONFIG_SPIRAM_SPEED_200M=y 14 | CONFIG_IDF_EXPERIMENTAL_FEATURES=y 15 | 16 | #PERFORMANCE OPTIMIZATION 17 | CONFIG_FREERTOS_HZ=1000 18 | CONFIG_ESPTOOLPY_FLASHMODE_QIO=y 19 | CONFIG_COMPILER_OPTIMIZATION_PERF=y 20 | CONFIG_LV_ATTRIBUTE_FAST_MEM_USE_IRAM=y 21 | CONFIG_LV_DISP_DEF_REFR_PERIOD=10 22 | CONFIG_LV_DEF_REFR_PERIOD=10 23 | 24 | ## LVGL8 ## 25 | CONFIG_LV_MEM_SIZE_KILOBYTES=48 26 | CONFIG_LV_USE_PERF_MONITOR=y 27 | 28 | ## LVGL9 ## 29 | CONFIG_LV_CONF_SKIP=y 30 | 31 | #CLIB default 32 | CONFIG_LV_USE_CLIB_MALLOC=y 33 | CONFIG_LV_USE_CLIB_SPRINTF=y 34 | CONFIG_LV_USE_CLIB_STRING=y 35 | 36 | # Performance monitor 37 | CONFIG_LV_USE_OBSERVER=y 38 | CONFIG_LV_USE_SYSMON=y 39 | CONFIG_LV_USE_PERF_MONITOR=y 40 | 41 | 42 | # CONFIG_LV_BUILD_EXAMPLES is not set 43 | --------------------------------------------------------------------------------