int CDecoder::FFGetBuffer(AVCodecContext* avctx, AVFrame* pic, int flags)
{
ICallbackHWAccel* cb = static_cast<ICallbackHWAccel*>(avctx->opaque);
CDecoder* decoder = static_cast<CDecoder*>(cb->GetHWAccel());
return decoder->GetBuffer(avctx, pic);
}
