[FFmpeg-devel] [PATCH] avformat/av1dec: check return value of the av_bsf_send_packet in annexb_read_packet

[Andreas Rheinhardt]

Steven Liu:
> CID: 1455685
> Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
> ---
>  libavformat/av1dec.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/libavformat/av1dec.c b/libavformat/av1dec.c
> index a0cad55668..7cbc7ef9bf 100644
> --- a/libavformat/av1dec.c
> +++ b/libavformat/av1dec.c
> @@ -193,7 +193,11 @@ retry:
>      if (avio_feof(s->pb)) {
>          if (c->temporal_unit_size || c->frame_unit_size)
>              return AVERROR(EIO);
> -        av_bsf_send_packet(c->bsf, NULL);
> +        ret = av_bsf_send_packet(c->bsf, NULL);
> +        if (ret < 0) {
> +            av_log(s, AV_LOG_ERROR, "annexb filter failed to send input packet\n");
> +            return ret;
> +        }
>          goto end;
>      }
>  
> 
Actually, there is a difference between this call and the other calls
to av_bsf_send_packet(): This one only flushes (sends a NULL packet)
and therefore can't fail.

- Andreas