[FFmpeg-devel] [PATCH v1] lavf/dump: add the valid check for consistent

[Carl Eugen Hoyos]

Am Sa., 10. Aug. 2019 um 16:59 Uhr schrieb <lance.lmwang at gmail.com>:
>
> From: Limin Wang <lance.lmwang at gmail.com>
>
> Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
> ---
>  libavformat/dump.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/libavformat/dump.c b/libavformat/dump.c
> index 1c44656..d3c0299 100644
> --- a/libavformat/dump.c
> +++ b/libavformat/dump.c
> @@ -328,6 +328,11 @@ static void dump_cpb(void *ctx, AVPacketSideData *sd)
>
>  static void dump_mastering_display_metadata(void *ctx, AVPacketSideData* sd) {
>      AVMasteringDisplayMetadata* metadata = (AVMasteringDisplayMetadata*)sd->data;
> +
> +    if (sd->size < sizeof(*metadata)) {
> +        av_log(ctx, AV_LOG_INFO, "invalid data");

Why is this AV_LOG_INFO and not WARNING or ERROR?

Carl Eugen