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android_hardware_qcom_audio
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Merge "hal: set gapless metadata for compress offload playback"

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Linux Build Service Account 2014-01-09 02:03:11 -08:00 committed by Gerrit - the friendly Code Review server
parent b1149352c6 eb78be7e65
commit 3349c5f11f
1 changed files with 21 additions and 6 deletions
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27
hal/audio_hw.c
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@ -1304,26 +1304,39 @@ 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__,
@ -1416,7 +1429,9 @@ 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);