[FFmpeg-devel] [PATCH 1/3] mpeg12dec: validate color space
Andreas Cadhalpun
andreas.cadhalpun at googlemail.com
Fri Jan 6 22:43:24 EET 2017
On 23.12.2016 00:57, Andreas Cadhalpun wrote:
> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun at googlemail.com>
> ---
> libavcodec/mpeg12dec.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
> index 63979079c8..d3dc67ad6a 100644
> --- a/libavcodec/mpeg12dec.c
> +++ b/libavcodec/mpeg12dec.c
> @@ -1470,6 +1470,10 @@ static void mpeg_decode_sequence_display_extension(Mpeg1Context *s1)
> s->avctx->color_primaries = get_bits(&s->gb, 8);
> s->avctx->color_trc = get_bits(&s->gb, 8);
> s->avctx->colorspace = get_bits(&s->gb, 8);
> + if (!av_color_space_name(s->avctx->colorspace)) {
> + av_log(s->avctx, AV_LOG_WARNING, "Invalid color space %d, setting to unspecified\n", s->avctx->colorspace);
> + s->avctx->colorspace = AVCOL_SPC_UNSPECIFIED;
> + }
> }
> w = get_bits(&s->gb, 14);
> skip_bits(&s->gb, 1); // marker
>
Ping for the series.
Best regards,
Andreas
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