[FFmpeg-devel] [PATCH] avcodec/utils: clear the packet props queue on flushing

[Paul B Mahol]

Is this fixing known bugs?

On Mon, Nov 9, 2020 at 3:16 PM James Almer <jamrial at gmail.com> wrote:

> This ensures no queued timestamps or side data are kept and used after
> seeking, preventing potential desyncs.
>
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/utils.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/libavcodec/utils.c b/libavcodec/utils.c
> index db51512e15..a8599b3936 100644
> --- a/libavcodec/utils.c
> +++ b/libavcodec/utils.c
> @@ -1093,6 +1093,10 @@ void avcodec_flush_buffers(AVCodecContext *avctx)
>      av_packet_unref(avci->compat_encode_packet);
>      av_packet_unref(avci->buffer_pkt);
>
> +    av_packet_unref(avci->last_pkt_props);
> +    avpriv_packet_list_free(&avci->pkt_props,
> +                            &avci->pkt_props_tail);
> +
>      av_frame_unref(avci->es.in_frame);
>      av_packet_unref(avci->ds.in_pkt);
>
> --
> 2.29.2
>
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