[FFmpeg-devel] [PATCH] avformat/matroskadec: ignore CodecPrivate if the stream is VP9

James Almer jamrial at gmail.com
Mon Feb 19 16:19:26 EET 2018


On 2/16/2018 11:35 PM, James Almer wrote:
> Defined in a recent revision of https://www.webmproject.org/docs/container/
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavformat/matroskadec.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
> index cda8df2213..edc4f5d476 100644
> --- a/libavformat/matroskadec.c
> +++ b/libavformat/matroskadec.c
> @@ -2397,6 +2397,10 @@ static int matroska_parse_tracks(AVFormatContext *s)
>                  return ret;
>          } else if (codec_id == AV_CODEC_ID_PRORES && track->codec_priv.size == 4) {
>              fourcc = AV_RL32(track->codec_priv.data);
> +        } else if (codec_id == AV_CODEC_ID_VP9 && track->codec_priv.size) {
> +            /* we don't need any value stored in CodecPrivate.
> +               make sure that it's not exported as extradata. */
> +            track->codec_priv.size = 0;
>          }
>          track->codec_priv.size -= extradata_offset;

Ping. Will apply soon.


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