[FFmpeg-devel] [RFC PATCH 3/3] HACK: avformat: rawenc: allow to output a raw PRFT

[Andreas Rheinhardt]

Clément Péron:
> Hi Michael, Andreas,
> 
> On Thu, 21 Sept 2023 at 22:50, Andreas Rheinhardt
> <andreas.rheinhardt at outlook.com> wrote:
>>
>> Michael Niedermayer:
>>> On Thu, Sep 21, 2023 at 02:17:00PM +0200, Clément Péron wrote:
>>>> Output the producer reference time to a dirty raw output.
>>>>
>>>> Signed-off-by: Clément Péron <peron.clem at gmail.com>
>>>> ---
>>>>  libavformat/rawenc.c | 122 +++++++++++++++++++++++++++++++++++++++++++
>>>>  1 file changed, 122 insertions(+)
>>>
>>> this breaks fate-filter-volume and others
>>> (Segmentation fault)
>>>
>>> I can rerun it with debug symbols and provide peoper gdb output
>>> but i suspect given this has "HACK" in the title you are aware of this
> 
> The "HACK" tag meaning was not supposed to be: "it's ok if it
> segfaults", but more to trigger a discussion is it possible to
> properly support an output timestamp in the raw video demux, and if
> yes how to do it :)

If you need a timestamp for raw video, then use a proper container and
not raw video. In fact, this patch basically creates new formats
different from all the raw formats.

- Andreas