C++ (Cpp) dsnd_pcm_close示例

示例#1

文件： ALSA9Helpers.cpp 项目： augustg/stepmania-3.9

Alsa9Buf::Alsa9Buf( hw hardware, int channels_ )
{
	GetSoundCardDebugInfo();
		
	InitializeErrorHandler();
	
	channels = channels_;
	samplerate = 44100;
	samplebits = 16;
	last_cursor_pos = 0;
	samplerate_set_explicitly = false;
	preferred_writeahead = 8192;
	preferred_chunksize = 1024;

	/* Open the device. */
	int err;
	err = dsnd_pcm_open( &pcm, DeviceName(), SND_PCM_STREAM_PLAYBACK, SND_PCM_NONBLOCK );
	if (err < 0)
		RageException::ThrowNonfatal("dsnd_pcm_open(%s): %s", DeviceName().c_str(), dsnd_strerror(err));

	if( !SetHWParams() )
	{
		CHECKPOINT;
		dsnd_pcm_close(pcm);
		CHECKPOINT;
		RageException::ThrowNonfatal( "SetHWParams failed" );
	}

	SetSWParams();
}

示例#2

文件： ALSA9Helpers.cpp 项目： Ancaro/stepmania

Alsa9Buf::~Alsa9Buf()
{
	if( pcm != NULL )
		dsnd_pcm_close( pcm );
}

示例#3

文件： ALSA9Helpers.cpp 项目： augustg/stepmania-3.9

Alsa9Buf::~Alsa9Buf()
{
	dsnd_pcm_close(pcm);
}