Lines Matching defs:channels
24 static unsigned int channels = 1; /* count of channels */
43 unsigned char *samples[channels];
44 int steps[channels];
56 for (chn = 0; chn < channels; chn++) {
83 for (chn = 0; chn < channels; chn++) {
133 /* set the count of channels */
134 err = snd_pcm_hw_params_set_channels(handle, params, channels);
136 printf("Channels count (%u) not available for playbacks: %s\n", channels, snd_strerror(err));
277 ptr += err * channels;
361 ptr += err * channels;
709 ptr += err * channels;
746 "-c,--channels count of channels in stream\n"
776 {"channels", 1, NULL, 'c'},
817 channels = atoi(optarg);
818 channels = channels < 1 ? 1 : channels;
819 channels = channels > 1024 ? 1024 : channels;
884 printf("Stream parameters are %uHz, %s, %u channels\n", rate, snd_pcm_format_name(format), channels);
905 samples = malloc((period_size * channels * snd_pcm_format_physical_width(format)) / 8);
911 areas = calloc(channels, sizeof(snd_pcm_channel_area_t));
916 for (chn = 0; chn < channels; chn++) {
919 areas[chn].step = channels * snd_pcm_format_physical_width(format);