From: "Chen,Wenbin" <[email protected]> MSDK vc1 and av1 sometimes output frame into the same suface, but ffmpeg-qsv assume the surface will be used only once, so it will unref the frame when it receives the output surface. Now change it to unref frame according to queue count.
Signed-off-by Wenbin Chen <[email protected]> --- libavcodec/qsvdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c index 5f2e641373..3abd7bd4a2 100644 --- a/libavcodec/qsvdec.c +++ b/libavcodec/qsvdec.c @@ -513,7 +513,7 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q, return AVERROR_BUG; } - out_frame->queued = 1; + out_frame->queued += 1; av_fifo_generic_write(q->async_fifo, &out_frame, sizeof(out_frame), NULL); av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL); } else { @@ -526,7 +526,7 @@ static int qsv_decode(AVCodecContext *avctx, QSVContext *q, av_fifo_generic_read(q->async_fifo, &out_frame, sizeof(out_frame), NULL); av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL); - out_frame->queued = 0; + out_frame->queued -= 1; if (avctx->pix_fmt != AV_PIX_FMT_QSV) { do { -- 2.25.1 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
