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Commit ba338cd6 authored by juyuchen's avatar juyuchen
Browse files

audio: use SinkMetaData to route voice call with hearing aid. 

Bug: 121173695
Test: manual audio test

Change-Id: Ib8c0d4f9fdd637e0daa73ca76526d1802ad944d2
parent d194b431

hal/audio_hw.c

+47 −0
Original line number Diff line number Diff line
@@ -4388,6 +4388,52 @@ static int in_set_microphone_field_dimension(const struct audio_stream_in *strea 
    return -ENOSYS;

}



static void in_update_sink_metadata(struct audio_stream_in *stream,

                                    const struct sink_metadata *sink_metadata) {



    if (stream == NULL

            || sink_metadata == NULL

            || sink_metadata->tracks == NULL) {

        return;

    }



    int error = 0;

    struct stream_in *in = (struct stream_in *)stream;

    struct audio_device *adev = in->dev;

    audio_devices_t device = AUDIO_DEVICE_NONE;



    if (sink_metadata->track_count != 0)

        device = sink_metadata->tracks->dest_device;



    lock_input_stream(in);

    pthread_mutex_lock(&adev->lock);

    ALOGV("%s: in->usecase: %d, device: %x", __func__, in->usecase, device);



    if (in->usecase == USECASE_AUDIO_RECORD_AFE_PROXY

            && device != AUDIO_DEVICE_NONE

            && adev->voice_tx_output != NULL) {

        /* Use the rx device from afe-proxy record to route voice call because

           there is no routing if tx device is on primary hal and rx device

           is on other hal during voice call. */

        adev->voice_tx_output->devices = device;



        if (!voice_is_call_state_active(adev)) {

            if (adev->mode == AUDIO_MODE_IN_CALL) {

                adev->current_call_output = adev->voice_tx_output;

                error = voice_start_call(adev);

                if (error != 0)

                    ALOGE("%s: start voice call failed %d", __func__, error);

            }

        } else {

            adev->current_call_output = adev->voice_tx_output;

            voice_update_devices_for_all_voice_usecases(adev);

        }

    }



    pthread_mutex_unlock(&adev->lock);

    pthread_mutex_unlock(&in->lock);

}



static int adev_open_output_stream(struct audio_hw_device *dev,

                                   audio_io_handle_t handle,

                                   audio_devices_t devices,
@@ -5317,6 +5363,7 @@ static int adev_open_input_stream(struct audio_hw_device *dev, 
    in->stream.get_active_microphones = in_get_active_microphones;

    in->stream.set_microphone_direction = in_set_microphone_direction;

    in->stream.set_microphone_field_dimension = in_set_microphone_field_dimension;

    in->stream.update_sink_metadata = in_update_sink_metadata;



    in->device = devices;

    in->source = source;