audio/echo/multi.cpp

145 echo_create_group_control(multi_dev *multi, uint32 *index, int32 parent,
147 	uint32 i = *index;
148 	(*index)++;
161 echo_create_channel_control(multi_dev *multi, uint32 *index, int32 parent, int32 string,
163 	uint32 i = *index, id;
209 	*index = i;
216 	uint32 	i = 0, index = 0, parent, parent2;
219 	parent = echo_create_group_control(multi, &index, 0, S_OUTPUT, NULL);
226 		parent2 = echo_create_group_control(multi, &index, parent, S_null, "Output");
228 		echo_create_channel_control(multi, &index, parent2, 0, channel,
232 	parent = echo_create_group_control(multi, &index, 0, S_INPUT, NULL);
238 		parent2 = echo_create_group_control(multi, &index, parent, S_null, "Input");
240 		echo_create_channel_control(multi, &index, parent2, 0, channel,
244 	multi->control_count = index;
431 	uint32 index, i, designations;
443 	index = 0;
457 				chans[index].channel_id = index;
458 				chans[index].kind = (mode == ECHO_USE_PLAY) ? B_MULTI_OUTPUT_CHANNEL : B_MULTI_INPUT_CHANNEL;
459 				chans[index].designations = designations | chan_designations[i];
460 				chans[index].connectors = 0;
461 				index++;
466 			multi->output_channel_count = index;
468 			multi->input_channel_count = index - multi->output_channel_count;
472 	chans[index].channel_id = index;
473 	chans[index].kind = B_MULTI_OUTPUT_BUS;
474 	chans[index].designations = B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS;
475 	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
476 	index++;
478 	chans[index].channel_id = index;
479 	chans[index].kind = B_MULTI_OUTPUT_BUS;
480 	chans[index].designations = B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS;
481 	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
482 	index++;
484 	multi->output_bus_channel_count = index - multi->output_channel_count
487 	chans[index].channel_id = index;
488 	chans[index].kind = B_MULTI_INPUT_BUS;
489 	chans[index].designations = B_CHANNEL_LEFT | B_CHANNEL_STEREO_BUS;
490 	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
491 	index++;
493 	chans[index].channel_id = index;
494 	chans[index].kind = B_MULTI_INPUT_BUS;
495 	chans[index].designations = B_CHANNEL_RIGHT | B_CHANNEL_STEREO_BUS;
496 	chans[index].connectors = B_CHANNEL_MINI_JACK_STEREO;
497 	index++;
499 	multi->input_bus_channel_count = index - multi->output_channel_count