Lines Matching defs:channel
246 one channel. Access #SND_PCM_ACCESS_MMAP_COMPLEX does not fit to interleaved
251 This function returns the areas (single area is equal to a channel)
336 Each channel has a separate buffer in the case. The complex direct memory
1592 * \param bufs frames containing buffers (one for each channel)
1670 * \param bufs frames containing buffers (one for each channel)
3252 * \param dst_areas areas specification (one for each channel)
3422 * \param dst_areas destination areas specification (one for each channel)
3424 * \param src_areas source areas specification (one for each channel)
3498 * \param dst_channels destination areas specification (one for each channel)
3501 * \param src_channels source areas specification (one for each channel)
7383 * \param areas Returned mmap channel areas
7561 unsigned int channel;
7566 for (channel = 0; channel < channels; ++channel, ++areas) {
7568 areas->first = channel * pcm->sample_bits;
7577 unsigned int channel;
7582 for (channel = 0; channel < channels; ++channel, ++areas, ++bufs) {
8272 * \!brief Query the available channel maps
8275 * which contains the channel map. A channel map is represented by an
8276 * integer array, beginning with the channel map type, followed by the
8277 * number of channels, and the position of each channel. Return NULL
8291 * \!brief Release the channel map array allocated via #snd_pcm_query_chmaps
8305 * \!brief Get the current channel map
8307 * \return the current channel map, or NULL if error
8319 * \!brief Configure the current channel map
8321 * \param map the channel map to write
8351 * \!brief Get a name string for a channel map type as query results
8384 * \!brief Get a name string for a standard channel map position
8437 * \!brief Get a longer name string for a standard channel map position
8451 * \param map The channel map to print
8530 * \!brief Convert from string to channel position
8532 * \return The channel position value or -1 as an error
8540 * \!brief Convert from string to channel map
8542 * \return The channel map
8589 /* copy a single channel map with the fixed type to chmap_query pointer */
8602 /* make a chmap_query array from a single channel map */
8630 /* make a copy of channel maps */
8655 /* select the channel map with the current PCM channels and make a copy */