712     const struct stream_in * in = ((const struct stream_in*)stream);  in in_get_buffer_size()  local
713     return proxy_get_period_size(&in->proxy) * audio_stream_in_frame_size(&(in->stream));  in in_get_buffer_size()
718     const struct stream_in *in = (const struct stream_in*)stream;  in in_get_channels()  local
719     return in->hal_channel_mask;  in in_get_channels()
738     struct stream_in *in = (struct stream_in *)stream;  in in_standby()  local
740     stream_lock(&in->lock);  in in_standby()
741     if (!in->standby) {  in in_standby()
742         device_lock(in->adev);  in in_standby()
743         proxy_close(&in->proxy);  in in_standby()
744         device_unlock(in->adev);  in in_standby()
745         in->standby = true;  in in_standby()
748     stream_unlock(&in->lock);  in in_standby()
771     struct stream_in *in = (struct stream_in *)stream;  in in_set_parameters()  local
785     stream_lock(&in->lock);  in in_set_parameters()
786     device_lock(in->adev);  in in_set_parameters()
788     if (card >= 0 && device >= 0 && !profile_is_cached_for(in->profile, card, device)) {  in in_set_parameters()
790         if (!in->standby)  in in_set_parameters()
793             int saved_card = in->profile->card;  in in_set_parameters()
794             int saved_device = in->profile->device;  in in_set_parameters()
795             in->profile->card = card;  in in_set_parameters()
796             in->profile->device = device;  in in_set_parameters()
797             ret_value = profile_read_device_info(in->profile) ? 0 : -EINVAL;  in in_set_parameters()
799                 in->profile->card = saved_card;  in in_set_parameters()
800                 in->profile->device = saved_device;  in in_set_parameters()
805     device_unlock(in->adev);  in in_set_parameters()
806     stream_unlock(&in->lock);  in in_set_parameters()
813     struct stream_in *in = (struct stream_in *)stream;  in in_get_parameters()  local
815     stream_lock(&in->lock);  in in_get_parameters()
816     device_lock(in->adev);  in in_get_parameters()
818     char * params_str =  device_get_parameters(in->profile, keys);  in in_get_parameters()
820     device_unlock(in->adev);  in in_get_parameters()
821     stream_unlock(&in->lock);  in in_get_parameters()
842 static int start_input_stream(struct stream_in *in)  in start_input_stream()  argument
844     ALOGV("start_input_stream(card:%d device:%d)", in->profile->card, in->profile->device);  in start_input_stream()
846     return proxy_open(&in->proxy);  in start_input_stream()
857     struct stream_in * in = (struct stream_in *)stream;  in in_read()  local
859     stream_lock(&in->lock);  in in_read()
860     if (in->standby) {  in in_read()
861         device_lock(in->adev);  in in_read()
862         ret = start_input_stream(in);  in in_read()
863         device_unlock(in->adev);  in in_read()
867         in->standby = false;  in in_read()
870     alsa_device_profile * profile = in->profile;  in in_read()
877     int num_device_channels = proxy_get_channel_count(&in->proxy); /* what we told Alsa */  in in_read()
878     int num_req_channels = in->hal_channel_count; /* what we told AudioFlinger */  in in_read()
886         if (num_read_buff_bytes > in->conversion_buffer_size) {  in in_read()
889             in->conversion_buffer_size = num_read_buff_bytes;  in in_read()
890             in->conversion_buffer = realloc(in->conversion_buffer, in->conversion_buffer_size);  in in_read()
892         read_buff = in->conversion_buffer;  in in_read()
895     ret = proxy_read(&in->proxy, read_buff, num_read_buff_bytes);  in in_read()
903                 audio_format_t audio_format = in_get_format(&(in->stream.common));  in in_read()
914         if (num_read_buff_bytes > 0 && in->adev->mic_muted)  in in_read()
921     stream_unlock(&in->lock);  in in_read()
942     struct stream_in *in = (struct stream_in *)calloc(1, sizeof(struct stream_in));  in adev_open_input_stream()  local
945     if (in == NULL) {  in adev_open_input_stream()
950     in->stream.common.get_sample_rate = in_get_sample_rate;  in adev_open_input_stream()
951     in->stream.common.set_sample_rate = in_set_sample_rate;  in adev_open_input_stream()
952     in->stream.common.get_buffer_size = in_get_buffer_size;  in adev_open_input_stream()
953     in->stream.common.get_channels = in_get_channels;  in adev_open_input_stream()
954     in->stream.common.get_format = in_get_format;  in adev_open_input_stream()
955     in->stream.common.set_format = in_set_format;  in adev_open_input_stream()
956     in->stream.common.standby = in_standby;  in adev_open_input_stream()
957     in->stream.common.dump = in_dump;  in adev_open_input_stream()
958     in->stream.common.set_parameters = in_set_parameters;  in adev_open_input_stream()
959     in->stream.common.get_parameters = in_get_parameters;  in adev_open_input_stream()
960     in->stream.common.add_audio_effect = in_add_audio_effect;  in adev_open_input_stream()
961     in->stream.common.remove_audio_effect = in_remove_audio_effect;  in adev_open_input_stream()
963     in->stream.set_gain = in_set_gain;  in adev_open_input_stream()
964     in->stream.read = in_read;  in adev_open_input_stream()
965     in->stream.get_input_frames_lost = in_get_input_frames_lost;  in adev_open_input_stream()
967     stream_lock_init(&in->lock);  in adev_open_input_stream()
969     in->adev = (struct audio_device *)hw_dev;  in adev_open_input_stream()
970     device_lock(in->adev);  in adev_open_input_stream()
972     in->profile = &in->adev->in_profile;  in adev_open_input_stream()
978     parse_card_device_params(address, &(in->profile->card), &(in->profile->device));  in adev_open_input_stream()
980     profile_read_device_info(in->profile);  in adev_open_input_stream()
984         config->sample_rate = profile_get_default_sample_rate(in->profile);  in adev_open_input_stream()
987     if (in->adev->device_sample_rate != 0 &&                 /* we are playing, so lock the rate */  in adev_open_input_stream()
988         in->adev->device_sample_rate >= RATELOCK_THRESHOLD) {/* but only for high sample rates */  in adev_open_input_stream()
989         ret = config->sample_rate != in->adev->device_sample_rate ? -EINVAL : 0;  in adev_open_input_stream()
990         proxy_config.rate = config->sample_rate = in->adev->device_sample_rate;  in adev_open_input_stream()
991     } else if (profile_is_sample_rate_valid(in->profile, config->sample_rate)) {  in adev_open_input_stream()
994         proxy_config.rate = config->sample_rate = profile_get_default_sample_rate(in->profile);  in adev_open_input_stream()
997     device_unlock(in->adev);  in adev_open_input_stream()
1001         proxy_config.format = profile_get_default_format(in->profile);  in adev_open_input_stream()
1005         if (profile_is_format_valid(in->profile, fmt)) {  in adev_open_input_stream()
1008             proxy_config.format = profile_get_default_format(in->profile);  in adev_open_input_stream()
1018         in->hal_channel_count = profile_get_default_channel_count(in->profile);  in adev_open_input_stream()
1022         in->hal_channel_count = audio_channel_count_from_in_mask(config->channel_mask);  in adev_open_input_stream()
1026     if (in->hal_channel_count > FCC_8) {  in adev_open_input_stream()
1027         in->hal_channel_count = FCC_8;  in adev_open_input_stream()
1034         in->hal_channel_mask = in->hal_channel_count <= FCC_2  in adev_open_input_stream()
1036             ? audio_channel_in_mask_from_count(in->hal_channel_count)  in adev_open_input_stream()
1038             : audio_channel_mask_for_index_assignment_from_count(in->hal_channel_count);  in adev_open_input_stream()
1041         if (in->hal_channel_mask != config->channel_mask &&  in adev_open_input_stream()
1043             config->channel_mask = in->hal_channel_mask;  in adev_open_input_stream()
1047         in->hal_channel_mask = config->channel_mask;  in adev_open_input_stream()
1055                 profile_get_closest_channel_count(in->profile, in->hal_channel_count);  in adev_open_input_stream()
1056         ret = proxy_prepare(&in->proxy, in->profile, &proxy_config);  in adev_open_input_stream()
1058             in->standby = true;  in adev_open_input_stream()
1060             in->conversion_buffer = NULL;  in adev_open_input_stream()
1061             in->conversion_buffer_size = 0;  in adev_open_input_stream()
1063             *stream_in = &in->stream;  in adev_open_input_stream()
1066             adev_add_stream_to_list(in->adev, &in->adev->input_stream_list, &in->list_node);  in adev_open_input_stream()
1069             unsigned channel_count = proxy_get_channel_count(&in->proxy);  in adev_open_input_stream()
1073             config->format = audio_format_from_pcm_format(proxy_get_format(&in->proxy));  in adev_open_input_stream()
1074             config->sample_rate = proxy_get_sample_rate(&in->proxy);  in adev_open_input_stream()
1082         free(in);  in adev_open_input_stream()
1091     struct stream_in *in = (struct stream_in *)stream;  in adev_close_input_stream()  local
1092     ALOGV("adev_close_input_stream(c:%d d:%d)", in->profile->card, in->profile->device);  in adev_close_input_stream()
1094     adev_remove_stream_from_list(in->adev, &in->list_node);  in adev_close_input_stream()
1099     free(in->conversion_buffer);  in adev_close_input_stream()