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Commit 11fe3530 authored by Haynes Mathew George's avatar Haynes Mathew George Committed by Gerrit - the friendly Code Review server
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mm-audio: aenc: timestamp fixes 

Save timestamp of first ETB as anchor time and use it
as reference in calculating timestamp for all future FBDs

Change-Id: Id937ac169c878fccf7d6f8fa660cb9ec321d4afa
CRs-Fixed: 639731
parent b9c133c1

mm-audio/aenc-aac/qdsp6/inc/omx_aac_aenc.h

+1 −0
Original line number Diff line number Diff line
@@ -457,6 +457,7 @@ private: 
    unsigned int                   m_flags;      //encapsulate the waiting states.

    OMX_U64                        nTimestamp;

    OMX_U64                        ts;

    uint32_t                       m_frame_count;

    unsigned int                   frameduration;

    unsigned int                   pcm_input; //tunnel or non-tunnel

    unsigned int                   m_inp_act_buf_count;    // Num of Input Buffers

mm-audio/aenc-aac/qdsp6/src/omx_aac_aenc.cpp

+8 −5
Original line number Diff line number Diff line
@@ -1072,6 +1072,7 @@ OMX_ERRORTYPE omx_aac_aenc::component_init(OMX_STRING role) 


    nTimestamp = 0;

    ts = 0;

    m_frame_count = 0;

    frameduration = 0;

    nNumInputBuf = 0;

    nNumOutputBuf = 0;
@@ -4097,6 +4098,11 @@ OMX_ERRORTYPE omx_aac_aenc::empty_this_buffer_proxy 
        DEBUG_PRINT("meta_in.nFlags = %d\n",meta_in.nFlags);

    }



    if (ts == 0) {

        DEBUG_PRINT("Anchor time %lld", buffer->nTimeStamp);

        ts = buffer->nTimeStamp;

    }



    memcpy(&data[sizeof(META_IN)],buffer->pBuffer,buffer->nFilledLen);

    write(m_drv_fd, data, buffer->nFilledLen+sizeof(META_IN));

    pthread_mutex_lock(&m_state_lock);
@@ -4207,11 +4213,8 @@ OMX_ERRORTYPE omx_aac_aenc::fill_this_buffer_proxy 
        }



         meta_out = (ENC_META_OUT *)(buffer->pBuffer + sizeof(unsigned char));

         buffer->nTimeStamp = (((OMX_TICKS)meta_out->msw_ts << 32)+

				meta_out->lsw_ts);



         ts += frameduration;

         buffer->nTimeStamp = ts;

         buffer->nTimeStamp = ts + (frameduration * m_frame_count);

         ++m_frame_count;

         nTimestamp = buffer->nTimeStamp;

         buffer->nFlags |= meta_out->nflags;

         buffer->nOffset =  meta_out->offset_to_frame + 1;