[FFmpeg-devel] [PATCH] avcodec/libdav1d: free the Dav1dData packet on dav1d_send_data() failure

[Ronald S. Bultje]

Hi,

On Tue, Feb 1, 2022 at 10:07 AM James Almer <jamrial at gmail.com> wrote:

> We still own it on failure, and there's no point trying to feed it again.
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/libdav1d.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/libavcodec/libdav1d.c b/libavcodec/libdav1d.c
> index 29fa4f9c3d..872e60e000 100644
> --- a/libavcodec/libdav1d.c
> +++ b/libavcodec/libdav1d.c
> @@ -347,8 +347,10 @@ static int libdav1d_receive_frame(AVCodecContext *c,
> AVFrame *frame)
>      if (res < 0) {
>          if (res == AVERROR(EINVAL))
>              res = AVERROR_INVALIDDATA;
> -        if (res != AVERROR(EAGAIN))
> +        if (res != AVERROR(EAGAIN)) {
> +            dav1d_data_unref(data);
>              return res;
> +        }
>      }
>
>      res = dav1d_get_picture(dav1d->c, p);
> --
> 2.34.1
>

LGTM.

You could at your choice maybe mention that this fixes dav1d #383 and (the
FFmpeg portion of) VLC #26259.

Ronald