[FFmpeg-devel] [PATCH 1/3] avformat/mov: Only set pkt->duration to non negative values

[Sasi Inguva]

looks good to me

On Wed, Jun 13, 2018 at 10:11 AM Michael Niedermayer <michael at niedermayer.cc>
wrote:

> Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> ---
>  libavformat/mov.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/libavformat/mov.c b/libavformat/mov.c
> index 5d9ffa69a3..0acf981aef 100644
> --- a/libavformat/mov.c
> +++ b/libavformat/mov.c
> @@ -7586,7 +7586,9 @@ static int mov_read_packet(AVFormatContext *s,
> AVPacket *pkt)
>      } else {
>          int64_t next_dts = (sc->current_sample < st->nb_index_entries) ?
>              st->index_entries[sc->current_sample].timestamp :
> st->duration;
> -        pkt->duration = next_dts - pkt->dts;
> +
> +        if (next_dts >= pkt->dts)
> +            pkt->duration = next_dts - pkt->dts;
>          pkt->pts = pkt->dts;
>      }
>      if (st->discard == AVDISCARD_ALL)
> --
> 2.17.1
>
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