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

[Andreas Rheinhardt]

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.
> 

The name stems from the fact that it is used as an interleavement
function. And in 3/3 it is used in a scenario where there might be more
than one stream.

- Andreas