av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
out_frame->queued = 0;
- do {
- ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
- } while (ret == MFX_WRN_IN_EXECUTION);
+ if (avctx->pix_fmt != AV_PIX_FMT_QSV) {
+ do {
+ ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
+ } while (ret == MFX_WRN_IN_EXECUTION);
+ }
av_freep(&sync);