audio/echo/multi.cpp

381 echo_list_mix_connections(echo_dev* card, multi_mix_connection_info* data)
388 echo_list_mix_channels(echo_dev *card, multi_mix_channel_info *data)
507 echo_get_description(echo_dev *card, multi_description *data)
511 	data->interface_version = B_CURRENT_INTERFACE_VERSION;
512 	data->interface_minimum = B_CURRENT_INTERFACE_VERSION;
514 	strlcpy(data->friendly_name, card->caps.szName, sizeof(data->friendly_name));
515 	strlcpy(data->vendor_info, AUTHOR, sizeof(data->vendor_info));
517 	data->output_channel_count = card->multi.output_channel_count;
518 	data->input_channel_count = card->multi.input_channel_count;
519 	data->output_bus_channel_count = card->multi.output_bus_channel_count;
520 	data->input_bus_channel_count = card->multi.input_bus_channel_count;
521 	data->aux_bus_channel_count = card->multi.aux_bus_channel_count;
532 	LOG(("request_channel_count = %d\n",data->request_channel_count));
533 	if (data->request_channel_count >= size) {
534 		LOG(("copying data\n"));
535 		memcpy(data->channels, card->multi.chans, size * sizeof(card->multi.chans[0]));
539 		case 192000: data->output_rates = data->input_rates = B_SR_192000; break;
540 		case 96000: data->output_rates = data->input_rates = B_SR_96000; break;
541 		case 48000: data->output_rates = data->input_rates = B_SR_48000; break;
542 		case 44100: data->output_rates = data->input_rates = B_SR_44100; break;
544 	data->min_cvsr_rate = 0;
545 	data->max_cvsr_rate = 48000;
548 		case 8: data->output_formats = data->input_formats = B_FMT_8BIT_U; break;
549 		case 16: data->output_formats = data->input_formats = B_FMT_16BIT; break;
550 		case 24: data->output_formats = data->input_formats = B_FMT_24BIT; break;
551 		case 32: data->output_formats = data->input_formats = B_FMT_32BIT; break;
553 	data->lock_sources = B_MULTI_LOCK_INTERNAL;
554 	data->timecode_sources = 0;
555 	data->interface_flags = B_MULTI_INTERFACE_PLAYBACK | B_MULTI_INTERFACE_RECORD;
556 	data->start_latency = 3000;
558 	strcpy(data->control_panel, "");
565 echo_get_enabled_channels(echo_dev *card, multi_channel_enable *data)
567 	B_SET_CHANNEL(data->enable_bits, 0, true);
568 	B_SET_CHANNEL(data->enable_bits, 1, true);
569 	B_SET_CHANNEL(data->enable_bits, 2, true);
570 	B_SET_CHANNEL(data->enable_bits, 3, true);
571 	data->lock_source = B_MULTI_LOCK_INTERNAL;
583 echo_set_enabled_channels(echo_dev *card, multi_channel_enable *data)
585 	PRINT(("set_enabled_channels 0 : %s\n", B_TEST_CHANNEL(data->enable_bits, 0) ? "enabled": "disabled"));
586 	PRINT(("set_enabled_channels 1 : %s\n", B_TEST_CHANNEL(data->enable_bits, 1) ? "enabled": "disabled"));
587 	PRINT(("set_enabled_channels 2 : %s\n", B_TEST_CHANNEL(data->enable_bits, 2) ? "enabled": "disabled"));
588 	PRINT(("set_enabled_channels 3 : %s\n", B_TEST_CHANNEL(data->enable_bits, 3) ? "enabled": "disabled"));
594 echo_get_global_format(echo_dev *card, multi_format_info *data)
596 	data->output_latency = 0;
597 	data->input_latency = 0;
598 	data->timecode_kind = 0;
600 		case 192000: data->output.rate = data->input.rate = B_SR_192000; break;
601 		case 96000: data->output.rate = data->input.rate = B_SR_96000; break;
602 		case 48000: data->output.rate = data->input.rate = B_SR_48000; break;
603 		case 44100: data->output.rate = data->input.rate = B_SR_44100; break;
606 		case 8: data->input.format = data->output.format = B_FMT_8BIT_U; break;
607 		case 16: data->input.format = data->output.format = B_FMT_16BIT; break;
608 		case 24: data->input.format = data->output.format = B_FMT_24BIT; break;
609 		case 32: data->input.format = data->output.format = B_FMT_32BIT; break;
611 	data->input.cvsr = data->output.cvsr = current_settings.sample_rate;
617 echo_get_buffers(echo_dev *card, multi_buffer_list *data)
622 	LOG(("flags = %#x\n",data->flags));
623 	LOG(("request_playback_buffers = %#x\n",data->request_playback_buffers));
624 	LOG(("request_playback_channels = %#x\n",data->request_playback_channels));
625 	LOG(("request_playback_buffer_size = %#x\n",data->request_playback_buffer_size));
626 	LOG(("request_record_buffers = %#x\n",data->request_record_buffers));
627 	LOG(("request_record_channels = %#x\n",data->request_record_channels));
628 	LOG(("request_record_buffer_size = %#x\n",data->request_record_buffer_size));
630 	if (data->request_playback_buffers < current_settings.buffer_count ||
631 		data->request_record_buffers < current_settings.buffer_count) {
637 	data->flags = B_MULTI_BUFFER_PLAYBACK | B_MULTI_BUFFER_RECORD; // XXX ???
639 	data->return_playback_buffers = current_settings.buffer_count;	/* playback_buffers[b][] */
640 	data->return_playback_channels = 0;	/* playback_buffers[][c] */
641 	data->return_playback_buffer_size = current_settings.buffer_frames;		/* frames */
647 		channels = data->return_playback_channels;
648 		data->return_playback_channels += stream->channels;
649 		if (data->request_playback_channels < data->return_playback_channels) {
655 					&data->playback_buffers[i][channels+j].base,
656 					&data->playback_buffers[i][channels+j].stride);
659 	data->return_record_buffers = current_settings.buffer_count;
660 	data->return_record_channels = 0;
661 	data->return_record_buffer_size = current_settings.buffer_frames;	/* frames */
667 		channels = data->return_record_channels;
668 		data->return_record_channels += stream->channels;
669 		if (data->request_record_channels < data->return_record_channels) {
675 					&data->record_buffers[i][channels + j].base,
676 					&data->record_buffers[i][channels + j].stride);
728 echo_buffer_exchange(echo_dev *card, multi_buffer_info *data)
735 	if (user_memcpy(&buffer_info, data, sizeof(buffer_info)) < B_OK)
738 	memcpy(&buffer_info, data, sizeof(buffer_info));
794 	if (user_memcpy(data, &buffer_info, sizeof(buffer_info)) < B_OK)
797 	memcpy(data, &buffer_info, sizeof(buffer_info));
814 echo_multi_control(void *cookie, uint32 op, void *data, size_t length)
829 			return echo_get_description(card, (multi_description *)data);
841 			return echo_get_enabled_channels(card, (multi_channel_enable *)data);
844 			return echo_set_enabled_channels(card, (multi_channel_enable *)data);
847 			return echo_get_global_format(card, (multi_format_info *)data);
861 			return echo_get_mix(card, (multi_mix_value_info *)data);
864 			return echo_set_mix(card, (multi_mix_value_info *)data);
867 			return echo_list_mix_channels(card, (multi_mix_channel_info *)data);
870 			return echo_list_mix_controls(card, (multi_mix_control_info *)data);
873 			return echo_list_mix_connections(card, (multi_mix_connection_info *)data);
876 			return echo_get_buffers(card, (multi_buffer_list*)data);
885 			return echo_buffer_exchange(card, (multi_buffer_info *)data);
886 		case B_MULTI_BUFFER_FORCE_STOP:		/* force stop of playback, nothing in data */