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Commit 949a0891 authored by Eric Laurent's avatar Eric Laurent
Browse files

implement get_presentation_position() for offloaded outputs 

Bug: 9587132.
Change-Id: Idf40259b59552c29671830f30ccca3bef6ef0edd
parent 957b4382

hal/audio_hw.c

+24 −10
Original line number Diff line number Diff line
@@ -1422,9 +1422,22 @@ static int out_get_presentation_position(const struct audio_stream_out *stream, 
{

    struct stream_out *out = (struct stream_out *)stream;

    int ret = -1;

    unsigned long dsp_frames;



    pthread_mutex_lock(&out->lock);



    if (out->usecase == USECASE_AUDIO_PLAYBACK_OFFLOAD) {

        if (out->compr != NULL) {

            compress_get_tstamp(out->compr, &dsp_frames,

                    &out->sample_rate);

            ALOGVV("%s rendered frames %ld sample_rate %d",

                   __func__, dsp_frames, out->sample_rate);

            *frames = dsp_frames;

            ret = 0;

            /* this is the best we can do */

            clock_gettime(CLOCK_MONOTONIC, timestamp);

        }

    } else {

        if (out->pcm) {

            size_t avail;

            if (pcm_get_htimestamp(out->pcm, &avail, timestamp) == 0) {
@@ -1438,6 +1451,7 @@ static int out_get_presentation_position(const struct audio_stream_out *stream, 
                }

            }

        }

    }



    pthread_mutex_unlock(&out->lock);