ac97/geode/geode_multi.cpp

64 get_description(geode_controller* controller, multi_description* data)
66 	data->interface_version = B_CURRENT_INTERFACE_VERSION;
67 	data->interface_minimum = B_CURRENT_INTERFACE_VERSION;
69 	strcpy(data->friendly_name, "Geode");
70 	strcpy(data->vendor_info, "Haiku");
80 	data->output_channel_count = outChannels;
81 	data->output_bus_channel_count = outChannels;
82 	data->input_channel_count = inChannels;
83 	data->input_bus_channel_count = inChannels;
84 	data->aux_bus_channel_count = 0;
86 	dprintf("%s: request_channel_count: %" B_PRId32 "\n", __func__, data->request_channel_count);
88 	if (data->request_channel_count >= (int)(sizeof(sChannels)
90 		memcpy(data->channels, &sChannels, sizeof(sChannels));
94 	data->output_rates = B_SR_48000;
95 	data->input_rates = B_SR_48000;
98 	if (data->output_rates == 0)
99 		data->output_rates = B_SR_48000;
100 	if (data->input_rates == 0)
101 		data->input_rates = B_SR_48000;
103 	data->max_cvsr_rate = 0;
104 	data->min_cvsr_rate = 0;
106 	data->output_formats = B_FMT_16BIT;
107 	data->input_formats = B_FMT_16BIT;
108 	data->lock_sources = B_MULTI_LOCK_INTERNAL;
109 	data->timecode_sources = 0;
110 	data->interface_flags = B_MULTI_INTERFACE_PLAYBACK | B_MULTI_INTERFACE_RECORD;
111 	data->start_latency = 30000;
113 	strcpy(data->control_panel, "");
120 get_enabled_channels(geode_controller* controller, multi_channel_enable* data)
122 	B_SET_CHANNEL(data->enable_bits, 0, true);
123 	B_SET_CHANNEL(data->enable_bits, 1, true);
124 	B_SET_CHANNEL(data->enable_bits, 2, true);
125 	B_SET_CHANNEL(data->enable_bits, 3, true);
126 	data->lock_source = B_MULTI_LOCK_INTERNAL;
133 get_global_format(geode_controller* controller, multi_format_info* data)
135 	data->output_latency = 0;
136 	data->input_latency = 0;
137 	data->timecode_kind = 0;
140 		data->output.format = controller->playback_stream->sample_format;
141 		data->output.rate = controller->playback_stream->sample_rate;
143 		data->output.format = 0;
144 		data->output.rate = 0;
148 		data->input.format = controller->record_stream->sample_format;
149 		data->input.rate = controller->record_stream->sample_format;
151 		data->input.format = 0;
152 		data->input.rate = 0;
160 set_global_format(geode_controller* controller, multi_format_info* data)
164 	if ((data->output.format & audioGroup->supported_formats) == 0)
165 		|| (data->output.rate & audioGroup->supported_rates) == 0)
170 		controller->playback_stream->sample_format = data->output.format;
171 		controller->playback_stream->sample_rate = data->output.rate;
177 		controller->record_stream->sample_rate = data->input.rate;
178 		controller->record_stream->sample_format = data->input.format;
546 	multi_mix_connection_info* data)
548 	data->actual_count = 0;
554 list_mix_channels(geode_controller* controller, multi_mix_channel_info *data)
662 get_buffers(geode_controller* controller, multi_buffer_list* data)
665 		data->request_playback_buffers, data->request_playback_channels,
666 		data->request_playback_buffer_size);
668 		data->request_record_buffers, data->request_record_channels,
669 		data->request_record_buffer_size);
673 	data->return_playback_buffers = data->request_playback_buffers;
674 	data->return_playback_channels = data->request_playback_channels;
675 	data->return_playback_buffer_size = data->request_playback_buffer_size;
676 	data->return_record_buffers = data->request_record_buffers;
677 	data->return_record_channels = data->request_record_channels;
678 	data->return_record_buffer_size = data->request_record_buffer_size;
683 	if (data->return_playback_buffers > STREAM_MAX_BUFFERS
684 		|| data->return_playback_buffers < STREAM_MIN_BUFFERS)
685 		data->return_playback_buffers = STREAM_MIN_BUFFERS;
687 	if (data->return_record_buffers > STREAM_MAX_BUFFERS
688 		|| data->return_record_buffers < STREAM_MIN_BUFFERS)
689 		data->return_record_buffers = STREAM_MIN_BUFFERS;
691 	if (data->return_playback_buffer_size == 0)
692 		data->return_playback_buffer_size = DEFAULT_FRAMES_PER_BUFFER;
694 	if (data->return_record_buffer_size == 0)
695 		data->return_record_buffer_size = DEFAULT_FRAMES_PER_BUFFER;
700 	data->flags = B_MULTI_BUFFER_PLAYBACK | B_MULTI_BUFFER_RECORD;
705 		controller->playback_stream->num_buffers = data->return_playback_buffers;
706 		controller->playback_stream->num_channels = data->return_playback_channels;
708 			= data->return_playback_buffer_size;
720 		controller->record_stream->num_buffers = data->return_record_buffers;
721 		controller->record_stream->num_channels = data->return_record_channels;
723 			= data->return_record_buffer_size;
734 	/* Setup data structure for multi_audio API... */
739 		for (int32 i = 0; i < data->return_playback_buffers; i++) {
741 					channelIndex < data->return_playback_channels; channelIndex++) {
742 				data->playback_buffers[i][channelIndex].base
745 				data->playback_buffers[i][channelIndex].stride
746 					= playbackSampleSize * data->return_playback_channels;
754 		for (int32 i = 0; i < data->return_record_buffers; i++) {
756 					channelIndex < data->return_record_channels; channelIndex++) {
757 				data->record_buffers[i][channelIndex].base
760 				data->record_buffers[i][channelIndex].stride
761 					= recordSampleSize * data->return_record_channels;
772 buffer_exchange(geode_controller* controller, multi_buffer_info* data)
790 	if (user_memcpy(&buffer_info, data, sizeof(buffer_info)) < B_OK)
793 	memcpy(&buffer_info, data, sizeof(buffer_info));
825 	if (user_memcpy(data, &buffer_info, sizeof(buffer_info)) < B_OK)
828 	memcpy(data, &buffer_info, sizeof(buffer_info));