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整理代码

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蒲爽 2026-09-28 21:33:04 +08:00
commit c7b4e178ec
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43
video/alsa/PCM.h Normal file
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#ifndef F1145346_5CCE_48F8_8398_073AFB8758C6
#define F1145346_5CCE_48F8_8398_073AFB8758C6
/*
*******************************************************************************
* INCLUDE
*******************************************************************************
*/
#include "SoundCard.h"
#include <alsa/asoundlib.h>
namespace Video
{
namespace ALSA
{
/*
*******************************************************************************
* CLASS DECLARE
*******************************************************************************
*/
class PCM
{
public:
PCM();
~PCM();
public:
int open(SoundCard::Ptr pSoundCard, snd_pcm_stream_t st);
int close();
int config(snd_pcm_access_t access, snd_pcm_format_t format, int channels, int rate, int framesz, int samplesz);
int write(const void* data, uint32_t framesz);
int write(void** datas, uint32_t framesz);
int read(void* buffer, uint32_t framesz);
int read(void** buffers, uint32_t framesz);
private:
void* _pPCM;
snd_pcm_stream_t _stream;
};
}
}
#endif