From: Mark Thompson <[email protected]> The hw frame used as reference has an attached size but it need not match the actual size of the surface, so enforcing that the sw frame used in copying matches its size exactly is not useful.
Signed-off-by: Anton Khirnov <[email protected]> --- libavutil/hwcontext_vaapi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/libavutil/hwcontext_vaapi.c b/libavutil/hwcontext_vaapi.c index 1bdc4cb..ee5ce5d 100644 --- a/libavutil/hwcontext_vaapi.c +++ b/libavutil/hwcontext_vaapi.c @@ -770,6 +770,9 @@ static int vaapi_transfer_data_from(AVHWFramesContext *hwfc, AVFrame *map; int err; + if (dst->width > hwfc->width || dst->height > hwfc->height) + return AVERROR(EINVAL); + map = av_frame_alloc(); if (!map) return AVERROR(ENOMEM); @@ -779,6 +782,9 @@ static int vaapi_transfer_data_from(AVHWFramesContext *hwfc, if (err) goto fail; + map->width = dst->width; + map->height = dst->height; + err = av_frame_copy(dst, map); if (err) goto fail; @@ -795,6 +801,9 @@ static int vaapi_transfer_data_to(AVHWFramesContext *hwfc, AVFrame *map; int err; + if (src->width > hwfc->width || src->height > hwfc->height) + return AVERROR(EINVAL); + map = av_frame_alloc(); if (!map) return AVERROR(ENOMEM); @@ -804,6 +813,9 @@ static int vaapi_transfer_data_to(AVHWFramesContext *hwfc, if (err) goto fail; + map->width = src->width; + map->height = src->height; + err = av_frame_copy(map, src); if (err) goto fail; -- 2.0.0 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
