281     return out->req_config.channel_mask;  in out_get_channels()
697 …utput_parameters(uint32_t *sample_rate, audio_format_t *format, audio_channel_mask_t *channel_mask)  in refine_output_parameters()  argument
708     int channel_count = popcount(*channel_mask);  in refine_output_parameters()
710         *channel_mask = AUDIO_CHANNEL_IN_STEREO;  in refine_output_parameters()
737 …input_parameters(uint32_t *sample_rate, audio_format_t *format, audio_channel_mask_t *channel_mask)  in refine_input_parameters()  argument
749     int channel_count = popcount(*channel_mask);  in refine_input_parameters()
751         *channel_mask = AUDIO_CHANNEL_IN_STEREO;  in refine_input_parameters()
779                                   audio_channel_mask_t channel_mask)  in check_input_parameters()  argument
781     return refine_input_parameters(&sample_rate, &format, &channel_mask);  in check_input_parameters()
785                                     audio_channel_mask_t channel_mask)  in get_input_buffer_size()  argument
788     int channel_count = popcount(channel_mask);  in get_input_buffer_size()
789     if (check_input_parameters(sample_rate, format, channel_mask) != 0)  in get_input_buffer_size()
806                                  in->req_config.channel_mask);  in in_get_buffer_size()
814     return in->req_config.channel_mask;  in in_get_channels()
1106     if (popcount(in->req_config.channel_mask) == 1 &&  in in_read()
1199     if (refine_output_parameters(&config->sample_rate, &config->format, &config->channel_mask)) {  in adev_open_output_stream()
1201               config->format, config->channel_mask, config->sample_rate);  in adev_open_output_stream()
1381     return get_input_buffer_size(config->sample_rate, config->format, config->channel_mask);  in adev_get_input_buffer_size()
1439     if (refine_input_parameters(&config->sample_rate, &config->format, &config->channel_mask)) {  in adev_open_input_stream()
1441               config->format, config->channel_mask, config->sample_rate);  in adev_open_input_stream()