Lines Matching defs:channels

14  * channels count.
313 channels, ring buffer size etc. The software parameters contains the
333 Interleaved organization means, that samples from channels are mixed together.
912 	frame_bits = snd_pcm_format_physical_width(pcm->format) * pcm->channels;
914 	snd_interval_set_value(&params->intervals[SND_PCM_HW_PARAM_CHANNELS - SND_PCM_HW_PARAM_FIRST_INTERVAL], pcm->channels);
936  * first access, first format, first subformat, min channels, min rate, 
2350 	snd_output_printf(out, "  channels     : %u\n", pcm->channels);
3254  * \param channels channels count
3260 			  unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format)
3263 	while (channels > 0) {
3267 		int channels1 = channels;
3287 			channels -= chns;
3291 			channels--;
3426  * \param channels channels count
3433 		       unsigned int channels, snd_pcm_uframes_t frames, snd_pcm_format_t format)
3438 	if (! channels) {
3439 		SNDMSG("invalid channels %d", channels);
3446 	while (channels > 0) {
3452 		int channels1 = channels;
3483 			channels -= chns;
3490 			channels--;
3504  * \param channels channels count
3515 			    const unsigned int channels,
3529 					 src_offset, channels, xfer, format);
4612  * \brief Extract channels from a configuration space
4614  * \param val Returned channels count
4627  * \brief Extract minimum channels count from a configuration space
4629  * \param val minimum channels count
4642  * \brief Extract maximum channels count from a configuration space
4644  * \param val maximum channels count
4657  * \brief Verify if a channels count is available inside a configuration space for a PCM
4660  * \param val channels count
4669  * \brief Restrict a configuration space to contain only one channels count
4672  * \param val channels count
4681  * \brief Restrict a configuration space with a minimum channels count
4684  * \param val minimum channels count (on return filled with actual minimum)
4693  * \brief Restrict a configuration space with a maximum channels count
4696  * \param val maximum channels count (on return filled with actual maximum)
4705  * \brief Restrict a configuration space to have channels counts in a given range
4708  * \param min minimum channels count (on return filled with actual minimum)
4709  * \param max maximum channels count (on return filled with actual maximum)
4718  * \brief Restrict a configuration space to have channels count nearest to a target
4721  * \param val target channels count, returned chosen channels count
4734  * \brief Restrict a configuration space to contain only its minimum channels count
4737  * \param val minimum channels count
4750  * \brief Restrict a configuration space to contain only its maximum channels count
4753  * \param val maximum channels count
6317 	unsigned int format, channels, fb, min_align;
6323 	err = snd_pcm_hw_param_get(params, SND_PCM_HW_PARAM_CHANNELS, &channels, NULL);
6327 	fb = snd_pcm_format_physical_width((snd_pcm_format_t)format) * channels;
7562 	unsigned int channels;
7565 	channels = pcm->channels;
7566 	for (channel = 0; channel < channels; ++channel, ++areas) {
7578 	unsigned int channels;
7581 	channels = pcm->channels;
7582 	for (channel = 0; channel < channels; ++channel, ++areas, ++bufs) {
7771 	[SND_PCM_HW_PARAM_CHANNELS] = "channels",
8266 	if (a->channels != b->channels)
8268 	return !memcmp(a->pos, b->pos, a->channels * sizeof(a->pos[0]));
8277  * number of channels, and the position of each channel. Return NULL
8450  * \!brief Print the channels in chmap on the buffer
8460 	for (i = 0; i < map->channels; i++) {
8583 	map->channels = ch;
8593 	*dst = malloc((src->channels + 2) * sizeof(int));
8597 	memcpy(&(*dst)->map, src, (src->channels + 1) * sizeof(int));
8623 	map = malloc((src->channels + 1) * sizeof(int));
8626 	memcpy(map, src, (src->channels + 1) * sizeof(int));
8645 		maps[i] = malloc((src[i]->map.channels + 2) * sizeof(int));
8650 		memcpy(maps[i], src[i], (src[i]->map.channels + 2) * sizeof(int));
8655 /* select the channel map with the current PCM channels and make a copy */
8662 		if ((*p)->map.channels == pcm->channels)
8779  * \param channels required PCM channels
8788                        unsigned int channels,
8829 	/* set the count of channels */
8830 	err = snd_pcm_hw_params_set_channels(pcm, &params, channels);
8833 		       channels, s, snd_strerror(err));