MovPlayer.hpp

00001 #ifndef __MovPlayer__
00002 #define __MovPlayer__
00003 
00004 #include "rtos.h"
00005 #include "LCD.hpp"
00006 #include "R_BSP_Ssif.h"
00007 #include "MovFile.hpp"
00008 #include "CppStandardHelper.hpp"
00009 
00010 class MovPlayer {
00011 public:
00012     static constexpr int BufferLength = 20;
00013     typedef mbed::Callback<int32_t (void * const, uint32_t, const rbsp_data_conf_t *)> AudioCallback;
00014     
00015 private:
00016     struct VideoBuffer {
00017         char MBED_ALIGN(0x20) buf[65535];
00018     };
00019     struct AudioBuffer {
00020         char MBED_ALIGN(4) buf[0x1B90];
00021         uint32_t size;
00022     };
00023     static VideoBuffer videoBuf[BufferLength];
00024     static AudioBuffer __attribute__((section("NC_BSS"))) audioBuf[BufferLength];
00025     static MovPlayer singleton;
00026     static unsigned char audioThreadStack[DEFAULT_STACK_SIZE];
00027     rtos::Thread audioThread;
00028     rtos::RtosTimer frameTimer;
00029     rtos::Semaphore frameSemaphore;
00030     rtos::Queue<VideoBuffer, BufferLength - 2> videoQueue;
00031     MovFile *mov;
00032     AudioCallback output;
00033     volatile uint32_t queueTimeout;
00034     MovPlayer();
00035     void frameTimerCallback();
00036     void audioProcessor();
00037     
00038 public:
00039     static MovPlayer *defaultPlayer() {
00040         return &singleton;
00041     }
00042     void play(MovFile *mov, LCD *lcd, AudioCallback callback);
00043 };
00044 
00045 #endif
00046