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Commit eb78be7e authored by Krishnankutty Kolathappilly's avatar Krishnankutty Kolathappilly
Browse files

hal: set gapless metadata for compress offload playback 

-If any of the  metadata parameters are set from the framework.
 set the gapless metadata to one.

CRs-Fixed: 588353
Change-Id: I66a79d3f64515d108585527496a754c06a441560
parent 694cb338

hal/audio_hw.c

+21 −6
Original line number Diff line number Diff line
@@ -1303,26 +1303,39 @@ static int parse_compress_metadata(struct stream_out *out, struct str_parms *par 
{

    int ret = 0;

    char value[32];

    bool is_meta_data_params = false;

    struct compr_gapless_mdata tmp_mdata;



    tmp_mdata.encoder_delay = 0;

    tmp_mdata.encoder_padding = 0;

    if (!out || !parms) {

        ALOGE("%s: return invalid ",__func__);

        return -EINVAL;

    }



    ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_SAMPLE_RATE, value, sizeof(value));

    if(ret >= 0)

        is_meta_data_params = true;

    ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_NUM_CHANNEL, value, sizeof(value));

    if(ret >= 0 )

        is_meta_data_params = true;

    ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_AVG_BIT_RATE, value, sizeof(value));

    if(ret >= 0 )

        is_meta_data_params = true;

    ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_DELAY_SAMPLES, value, sizeof(value));

    if (ret >= 0) {

        is_meta_data_params = true;

        tmp_mdata.encoder_delay = atoi(value); //whats a good limit check?

    } else {

        return -EINVAL;

    }



    ret = str_parms_get_str(parms, AUDIO_OFFLOAD_CODEC_PADDING_SAMPLES, value, sizeof(value));

    if (ret >= 0) {

        is_meta_data_params = true;

        tmp_mdata.encoder_padding = atoi(value);

    } else {

        return -EINVAL;

    }



    if(!is_meta_data_params) {

        ALOGV("%s: Not gapless meta data params", __func__);

        return 0;

    }

    out->gapless_mdata = tmp_mdata;

    out->send_new_metadata = 1;

    ALOGV("%s new encoder delay %u and padding %u", __func__,
@@ -1415,7 +1428,9 @@ static int out_set_parameters(struct audio_stream *stream, const char *kvpairs) 
        pthread_mutex_unlock(&adev->lock);

    }

    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {

        pthread_mutex_lock(&out->lock);

        parse_compress_metadata(out, parms);

        pthread_mutex_unlock(&out->lock);

    }



    str_parms_destroy(parms);