OMX_ERRORTYPE WmaDec::AudioFilterReset()
{
return AudioFilterCodecInit();
}
OMX_ERRORTYPE AudioFilter::ProcessDataBuffer()
{
OMX_ERRORTYPE ret = OMX_ErrorNone;
LOG_LOG("Audio filter In: %d, Out: %d\n", ports[AUDIO_FILTER_INPUT_PORT]->BufferNum(), ports[AUDIO_FILTER_OUTPUT_PORT]->BufferNum());
if(((ports[AUDIO_FILTER_INPUT_PORT]->BufferNum() == 0 && pInBufferHdr == NULL )
|| pInBufferHdr != NULL) /**< Ring buffer full */
&& (ports[AUDIO_FILTER_OUTPUT_PORT]->BufferNum() == 0 && pOutBufferHdr == NULL))
return OMX_ErrorNoMore;
if(pOutBufferHdr == NULL && ports[AUDIO_FILTER_OUTPUT_PORT]->BufferNum() > 0)
{
ports[AUDIO_FILTER_OUTPUT_PORT]->GetBuffer(&pOutBufferHdr);
pOutBufferHdr->nFlags = 0;
}
if(pInBufferHdr == NULL && ports[AUDIO_FILTER_INPUT_PORT]->BufferNum() > 0)
{
ports[AUDIO_FILTER_INPUT_PORT]->GetBuffer(&pInBufferHdr);
if(pInBufferHdr != NULL)
{
ret = ProcessInputBufferFlag();
if (ret != OMX_ErrorNone)
{
LOG_ERROR("Process input buffer flag fail.\n");
return ret;
}
}
}
if(pInBufferHdr != NULL)
{
ret = ProcessInputDataBuffer();
if (ret != OMX_ErrorNone)
{
LOG_ERROR("Process input data buffer fail.\n");
return ret;
}
}
if (bInstanceReset == OMX_TRUE)
{
bInstanceReset = OMX_FALSE;
ret = AudioFilterInstanceReset();
if (ret != OMX_ErrorNone)
{
LOG_ERROR("Audio filter instance reset fail.\n");
bDecoderEOS = OMX_TRUE;
SendEvent(OMX_EventError, ret, 0, NULL);
return ret;
}
}
if (bFirstFrame == OMX_TRUE)
{
ret = AudioFilterCheckFrameHeader();
if (ret != OMX_ErrorNone)
{
LOG_ERROR("AudioFilterCheckFrameHeader fail.\n");
}
}
LOG_LOG("Audio Filter Ringbuffer data len: %d\n", AudioRingBuffer.AudioDataLen());
if ((AudioRingBuffer.AudioDataLen() < nPushModeInputLen && bReceivedEOS == OMX_FALSE)
|| bDecoderEOS == OMX_TRUE)
{
LOG_DEBUG("Input buffer is not enough for filter.\n");
if(ports[AUDIO_FILTER_INPUT_PORT]->BufferNum() > 0)
return OMX_ErrorNone;
else
return OMX_ErrorNoMore;
}
if (bCodecInit == OMX_FALSE)
{
bCodecInit = OMX_TRUE;
ret = AudioFilterCodecInit();
if (ret != OMX_ErrorNone)
{
LOG_ERROR("Audio decoder codec init fail.\n");
bDecoderInitFail = OMX_TRUE;
}
}
if(pOutBufferHdr != NULL)
{
ret = ProcessOutputDataBuffer();
if (ret != OMX_ErrorNone)
LOG_ERROR("Process Output data buffer fail.\n");
}
return OMX_ErrorNone;
}
