[FFmpeg-devel] [PATCH 2/3] avformat/mux: Avoid overhead of packet list in case of single streams

[Hendrik Leppkes]

On Sat, Oct 9, 2021 at 5:14 PM Andreas Rheinhardt
<andreas.rheinhardt at outlook.com> wrote:
>
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> ---
>  libavformat/internal.h |  7 +++++++
>  libavformat/mux.c      | 11 ++++++++++-
>  2 files changed, 17 insertions(+), 1 deletion(-)
>
> diff --git a/libavformat/internal.h b/libavformat/internal.h
> index 223befdbc0..867b5de514 100644
> --- a/libavformat/internal.h
> +++ b/libavformat/internal.h
> @@ -760,6 +760,13 @@ int ff_add_attached_pic(AVFormatContext *s, AVStream *st, AVIOContext *pb,
>  int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *pkt,
>                                   int flush, int has_packet);
>
> +/**
> + * Interleave packets directly in the order in which they arrive
> + * without any sort of buffering.
> + */
> +int ff_interleave_packet_passthrough(AVFormatContext *s, AVPacket *pkt,
> +                                     int flush, int has_packet);
> +

The name seems inaccurate if its designed for a single stream and does
not in fact do any actual interleaving.

- Hendrik