In case the hw frames context does not return way too large frames,
but slightly smaller ones(for example height being 1080, while
coded_height is 1088), this causes failures because various code will
try to read/write beyond the frame size.
---
libavcodec/decode.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/decode.c b/libavcodec/decode.c
index a7f1e23fc2..0a5ec6a21b 100644
--- a/libavcodec/decode.c
+++ b/libavcodec/decode.c
@@ -1491,8 +1491,8 @@ int avcodec_default_get_buffer2(AVCodecContext *avctx,
AVFrame *frame, int flags
if (avctx->hw_frames_ctx) {
ret = av_hwframe_get_buffer(avctx->hw_frames_ctx, frame, 0);
- frame->width = avctx->coded_width;
- frame->height = avctx->coded_height;
+ frame->width = FFMIN(avctx->coded_width, frame->width);
+ frame->height = FFMIN(avctx->coded_height, frame->height);
return ret;
}
--
2.14.2
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