OMX_ERRORTYPE VideoRender::ProcessClkBuffer()
{
OMX_BUFFERHEADERTYPE *pClkBuffer = NULL;
OMX_TIME_MEDIATIMETYPE *pUpdate = NULL;
OMX_TIME_UPDATETYPE eType;
if(ports[CLK_PORT]->IsEnabled() != OMX_TRUE)
return OMX_ErrorNoMore;
if(ports[CLK_PORT]->BufferNum() == 0)
return OMX_ErrorNoMore;
ports[CLK_PORT]->GetBuffer(&pClkBuffer);
pUpdate = (OMX_TIME_MEDIATIMETYPE*)pClkBuffer->pBuffer;
eType = pUpdate->eUpdateType;
switch(eType) {
case OMX_TIME_UpdateClockStateChanged:
ClockState = pUpdate->eState;
if(ClockState == OMX_TIME_ClockStateRunning
|| ClockState == OMX_TIME_ClockStateStopped) {
if(pSyncFrame != NULL) {
SyncRequest(pSyncFrame);
pSyncFrame = NULL;
}
}
break;
case OMX_TIME_UpdateScaleChanged:
ClockScale = pUpdate->xScale;
break;
case OMX_TIME_UpdateRequestFulfillment:
{
OMX_BUFFERHEADERTYPE *pBufferHdr = NULL;
pBufferHdr = (OMX_BUFFERHEADERTYPE*)pUpdate->nClientPrivate;
if(pBufferHdr->nFlags & OMX_BUFFERFLAG_EOS) {
nDeviceDropCnt = GetDeviceDropFames();
LOG_INFO("Total frames: %d, Total Droped frames: %d, Render device dropped frames: %d\n",
nFrameCnt, nDropCnt + nDeviceDropCnt, nDeviceDropCnt);
RenderFrame(pBufferHdr);
SendEvent(OMX_EventBufferFlag, IN_PORT, OMX_BUFFERFLAG_EOS, NULL);
break;
}
if(OMX_TRUE == IsDropFrame(pBufferHdr->nTimeStamp, pUpdate->nMediaTimestamp)) {
LOG_DEBUG("Buffer is late, drop. Buffer ts: %lld, Media ts: %lld\n",
pBufferHdr->nTimeStamp, pUpdate->nMediaTimestamp);
nDropCnt ++;
pBufferHdr->nTimeStamp = -1;
ports[IN_PORT]->SendBuffer(pBufferHdr);
break;
}
RenderFrame(pBufferHdr);
}
break;
default :
break;
}
ports[CLK_PORT]->SendBuffer(pClkBuffer);
return OMX_ErrorNone;
}
OMX_ERRORTYPE VideoRender::ProcessClkBuffer()
{
OMX_BUFFERHEADERTYPE *pClkBuffer = NULL;
OMX_TIME_MEDIATIMETYPE *pUpdate = NULL;
OMX_TIME_UPDATETYPE eType;
if(ports[CLK_PORT]->IsEnabled() != OMX_TRUE)
return OMX_ErrorNoMore;
if(ports[CLK_PORT]->BufferNum() == 0)
return OMX_ErrorNoMore;
ports[CLK_PORT]->GetBuffer(&pClkBuffer);
pUpdate = (OMX_TIME_MEDIATIMETYPE*)pClkBuffer->pBuffer;
eType = pUpdate->eUpdateType;
switch(eType) {
case OMX_TIME_UpdateClockStateChanged:
ClockState = pUpdate->eState;
if(ClockState == OMX_TIME_ClockStateRunning
|| ClockState == OMX_TIME_ClockStateStopped) {
if(pSyncFrame != NULL) {
SyncRequest(pSyncFrame);
pSyncFrame = NULL;
}
}
break;
case OMX_TIME_UpdateScaleChanged:
{
OMX_TIME_CONFIG_PLAYBACKTYPE *pPlayback = NULL;
pPlayback = (OMX_TIME_CONFIG_PLAYBACKTYPE *)pUpdate->nClientPrivate;
ClockScale = pUpdate->xScale;
playbackMode = pPlayback->ePlayMode;
}
break;
case OMX_TIME_UpdateRequestFulfillment:
{
OMX_BUFFERHEADERTYPE *pBufferHdr = NULL;
pBufferHdr = (OMX_BUFFERHEADERTYPE*)pUpdate->nClientPrivate;
if(pBufferHdr->nFlags & OMX_BUFFERFLAG_EOS) {
RenderFrame(pBufferHdr);
SendEvent(OMX_EventBufferFlag, IN_PORT, OMX_BUFFERFLAG_EOS, NULL);
break;
}
if(ports[IN_PORT]->IsEnabled() != OMX_TRUE){
LOG_DEBUG("drop buffer when port is disable.");
nDropCnt ++;
pBufferHdr->nTimeStamp = -1;
ports[IN_PORT]->SendBuffer(pBufferHdr);
break;
}
if(OMX_TRUE == IsDropFrame(pBufferHdr->nTimeStamp, pUpdate->nMediaTimestamp)) {
LOG_DEBUG("Buffer is late, drop. Buffer ts: %lld, Media ts: %lld\n",
pBufferHdr->nTimeStamp, pUpdate->nMediaTimestamp);
nDropCnt ++;
pBufferHdr->nTimeStamp = -1;
ports[IN_PORT]->SendBuffer(pBufferHdr);
break;
}
RenderFrame(pBufferHdr);
}
break;
default :
break;
}
ports[CLK_PORT]->SendBuffer(pClkBuffer);
return OMX_ErrorNone;
}