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| 1 | +/* |
| 2 | + * YangAudioPlayerSdl.h |
| 3 | + * |
| 4 | + * Created on: 2020年9月4日 |
| 5 | + * Author: yang |
| 6 | + */ |
| 7 | + |
| 8 | +#ifndef YANGPLAYER_INCLUDE_YANGAUDIOPLAYSDL1_H_ |
| 9 | +#define YANGPLAYER_INCLUDE_YANGAUDIOPLAYSDL1_H_ |
| 10 | + |
| 11 | +#include "yangutil/buffer/YangAudioPlayBuffer.h" |
| 12 | +#include "yangutil/sys/YangIni.h" |
| 13 | +#include "yangutil/sys/YangThread.h" |
| 14 | +#include "yangutil/sys/YangLoadLib.h" |
| 15 | +#include <SDL2/SDL.h> |
| 16 | + |
| 17 | +class YangAudioPlayerSdl:public YangThread{ |
| 18 | +public: |
| 19 | + YangAudioPlayerSdl(YangAudioInfo *pcontext); |
| 20 | + ~YangAudioPlayerSdl(); |
| 21 | + void init(); |
| 22 | + void* (*yang_SDL_memset)(SDL_OUT_BYTECAP(len) void *dst, int32_t c, size_t len); |
| 23 | + void (*yang_SDL_MixAudio)(Uint8 * dst, const Uint8 * src, Uint32 len, int32_t volume); |
| 24 | + void setAudioList(YangAudioPlayBuffer *pal); |
| 25 | + int32_t m_isStart; |
| 26 | + void stop(); |
| 27 | + |
| 28 | + int32_t m_frames; |
| 29 | + int32_t m_channel; |
| 30 | + int32_t m_sample; |
| 31 | + static void fill_audio(void *udata, Uint8 *stream, int32_t len); |
| 32 | +protected: |
| 33 | + void startLoop(); |
| 34 | + void stopLoop(); |
| 35 | + void run(); |
| 36 | + // uint8_t *m_buffer[YangAudioBufferMaxNum]; |
| 37 | +private: |
| 38 | + YangAudioInfo *m_context; |
| 39 | + YangAudioPlayBuffer *m_in_audioBuffer; |
| 40 | + static YangAudioPlayerSdl* m_instance; |
| 41 | + int32_t isInit; |
| 42 | + |
| 43 | + void closeAudio(); |
| 44 | + int32_t ret; |
| 45 | + int32_t m_size; |
| 46 | + int32_t m_loops; |
| 47 | + |
| 48 | + SDL_AudioSpec wanted; |
| 49 | + void playSDL(uint8_t *p_data); |
| 50 | + void initSDL(); |
| 51 | + void startLoopSDL(); |
| 52 | + YangLoadLib m_lib,m_lib1; |
| 53 | + void loadLib(); |
| 54 | + void unloadLib(); |
| 55 | + int32_t (*yang_SDL_Init)(Uint32 flags); |
| 56 | + void (*yang_SDL_Delay)(Uint32 ms); |
| 57 | + |
| 58 | + const char * (*yang_SDL_GetError)(void); |
| 59 | + |
| 60 | + int32_t (*yang_SDL_OpenAudio)(SDL_AudioSpec * desired, SDL_AudioSpec * obtained); |
| 61 | + |
| 62 | + void (*yang_SDL_PauseAudio)(int32_t pause_on); |
| 63 | + void (*yang_SDL_CloseAudio)(void); |
| 64 | + |
| 65 | +}; |
| 66 | + |
| 67 | +#endif /* YANGPLAYER_INCLUDE_YANGAUDIOPLAYSDL_H_ */ |
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