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This program plays QuickTime movies on GR-Peach
Dependencies: AsciiFont GR-PEACH_video GraphicsFramework LCD_shield_config R_BSP TLV320_RBSP mbed-rtos mbed
Requirements
- GR-Peach
- GR-Peach Audio Camera Shield or I²S compatible audio DAC
- GR-Peach LCD Shield
- USB memory stick
How to play movie files
- Encode movie files
encode movies with ffmpeg
$ ffmpeg -i <input -ar 44100 -acodec pcm_s16le -s 480x270 -vcodec mjpeg -q:v 3 -movflags faststart -threads 4 -vf fps=30 <output>.mov
- Copy movies to the root directory of USB memory
- Build and upload this program
- Run it
Diff: MovPlayer.hpp
- Revision:
- 0:d0f130e27d32
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/MovPlayer.hpp Fri Mar 10 11:30:02 2017 +0000
@@ -0,0 +1,46 @@
+#ifndef __MovPlayer__
+#define __MovPlayer__
+
+#include "rtos.h"
+#include "LCD.hpp"
+#include "R_BSP_Ssif.h"
+#include "MovFile.hpp"
+#include "CppStandardHelper.hpp"
+
+class MovPlayer {
+public:
+ static constexpr int BufferLength = 20;
+ typedef mbed::Callback<int32_t (void * const, uint32_t, const rbsp_data_conf_t *)> AudioCallback;
+
+private:
+ struct VideoBuffer {
+ char MBED_ALIGN(0x20) buf[65535];
+ };
+ struct AudioBuffer {
+ char MBED_ALIGN(4) buf[0x1B90];
+ uint32_t size;
+ };
+ static VideoBuffer videoBuf[BufferLength];
+ static AudioBuffer __attribute__((section("NC_BSS"))) audioBuf[BufferLength];
+ static MovPlayer singleton;
+ static unsigned char audioThreadStack[DEFAULT_STACK_SIZE];
+ rtos::Thread audioThread;
+ rtos::RtosTimer frameTimer;
+ rtos::Semaphore frameSemaphore;
+ rtos::Queue<VideoBuffer, BufferLength - 2> videoQueue;
+ MovFile *mov;
+ AudioCallback output;
+ volatile uint32_t queueTimeout;
+ MovPlayer();
+ void frameTimerCallback();
+ void audioProcessor();
+
+public:
+ static MovPlayer *defaultPlayer() {
+ return &singleton;
+ }
+ void play(MovFile *mov, LCD *lcd, AudioCallback callback);
+};
+
+#endif
+