[FFmpeg-devel] [PATCH] lavf/mov.c: Guess video codec delay based on PTS while parsing MOV header.

[Derek Buitenhuis]

On 11/14/2017 2:15 AM, Sasi Inguva wrote:
> Signed-off-by: Sasi Inguva <isasi at google.com>
> ---
>  libavformat/mov.c                | 48 ++++++++++++++++++++++++++++++++++++++++
>  tests/fate/mov.mak               |  5 +++++
>  tests/ref/fate/mov-guess-delay-1 |  3 +++
>  tests/ref/fate/mov-guess-delay-2 |  3 +++
>  4 files changed, 59 insertions(+)
>  create mode 100644 tests/ref/fate/mov-guess-delay-1
>  create mode 100644 tests/ref/fate/mov-guess-delay-2

Going to play the part of wm4 here.

This seems like one giant hack to me (and potentially yet more slowness
during init/index).

Should we *really* be populating codecpar with a heuristic guess and
should we *really* be putting this in one specific demuxer?

Seems pretty gross to me.

- Derek