Method allocateNewDecoder

YUViewLib/src/decoder/decoderVVDec.cpp:261–302

}

void decoderVVDec::allocateNewDecoder()
{
  if (this->decoder != nullptr)
    return;

  DEBUG_vvdec("decoderVVDec::allocateNewDecoder - decodeSignal %d", decodeSignal);

  vvdecParams params;
  this->lib.vvdec_params_default(&params);

  params.logLevel = VVDEC_INFO;

  this->decoder = this->lib.vvdec_decoder_open(&params);
  if (this->decoder == nullptr)
  {
    this->setError("Error allocating decoder");
    return;
  }

  this->flushing = false;
  this->currentOutputBuffer.clear();
  this->decoderState                  = DecoderState::NeedsMoreData;
  this->currentFrameReadyForRetrieval = false;
  this->currentFrame                  = nullptr;

  auto ret = this->lib.vvdec_set_logging_callback(this->decoder, loggingCallback);
  if (ret != VVDEC_OK)
    DEBUG_vvdec("decoderVVDec::allocateNewDecoder - error setting logging callback");

  if (this->accessUnit == nullptr)
  {
    this->accessUnit = this->lib.vvdec_accessUnit_alloc();
    if (this->accessUnit == nullptr)
    {
      this->setError("Error allocating access unit");
      return;
    }
    this->lib.vvdec_accessUnit_alloc_payload(this->accessUnit, MAX_CODED_PICTURE_SIZE);
    if (this->accessUnit->payload == nullptr)
      this->setError("Error allocating AU payload buffer");
  }
}

bool decoderVVDec::decodeNextFrame()
{