[FFmpeg-devel] [PATCH] avcodec/qtrle: add a flush() callback

[Paul B Mahol]

LGTM

On Mon, Aug 26, 2019 at 8:28 PM James Almer <jamrial at gmail.com> wrote:

> The reference frame isn't valid after seeking
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/qtrle.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/libavcodec/qtrle.c b/libavcodec/qtrle.c
> index 3255c64063..1021986f01 100644
> --- a/libavcodec/qtrle.c
> +++ b/libavcodec/qtrle.c
> @@ -571,6 +571,14 @@ done:
>      return avpkt->size;
>  }
>
> +static void qtrle_decode_flush(AVCodecContext *avctx)
> +{
> +    QtrleContext *s = avctx->priv_data;
> +
> +    memset(s->pal, 0, sizeof(s->pal));
> +    av_frame_unref(s->frame);
> +}
> +
>  static av_cold int qtrle_decode_end(AVCodecContext *avctx)
>  {
>      QtrleContext *s = avctx->priv_data;
> @@ -589,5 +597,6 @@ AVCodec ff_qtrle_decoder = {
>      .init           = qtrle_decode_init,
>      .close          = qtrle_decode_end,
>      .decode         = qtrle_decode_frame,
> +    .flush          = qtrle_decode_flush,
>      .capabilities   = AV_CODEC_CAP_DR1,
>  };
> --
> 2.22.0
>
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