C++ (Cpp) ds_play示例

示例#1

文件： rtvoice.cpp 项目： DahBlount/Freespace-Open-Swifty

// Play sound data
// exit:	>=0	=>	handle to playing sound
//			-1		=>	error, voice not played
int rtvoice_play(int index, unsigned char *data, int size)
{
	int ds_handle, rval;

	ds_handle = Rtv_output_buffers[index].ds_handle;

	// Stop any currently playing voice output
	ds_stop_easy(ds_handle);

	// TODO: uncompress the data into PCM format

	// lock the data in
	if ( ds_lock_data(ds_handle, data, size) ) {
		return -1;
	}

	// play the voice
	rval = ds_play(ds_handle, -100, DS_MUST_PLAY, Master_voice_volume, 0, 0);
	return rval;
}

示例#2

文件： rtvoice.cpp 项目： Echelon9/fs2open.github.com

// Play sound data
// exit:	>=0	=>	handle to playing sound
//			-1		=>	error, voice not played
int rtvoice_play(int index, unsigned char *data, int size)
{
	int ds_handle, rval;

	ds_handle = Rtv_output_buffers[index].ds_handle;

	// Stop any currently playing voice output
	ds_stop_easy(ds_handle);

	// TODO: uncompress the data into PCM format

	// lock the data in
	if ( ds_lock_data(ds_handle, data, size) ) {
		return -1;
	}

	// play the voice
	EnhancedSoundData enhanced_sound_data(SND_ENHANCED_PRIORITY_MUST_PLAY, SND_ENHANCED_MAX_LIMIT);
	rval = ds_play(ds_handle, -100, DS_MUST_PLAY, &enhanced_sound_data, Master_voice_volume, 0, 0);
	return rval;
}