[FFmpeg-devel] [PATCH] Implement guessed_pts in avcodec_decode_video2.
Jean-Daniel Dupas
devlists
Mon Jan 31 09:19:26 CET 2011
Le 30 janv. 2011 ? 20:39, M?ns Rullg?rd a ?crit :
> Nicolas George <nicolas.george at normalesup.org> writes:
>
>> Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
>> ---
>> cmdutils.c | 27 ---------------------------
>> cmdutils.h | 24 ------------------------
>> ffmpeg.c | 14 ++++++--------
>> ffplay.c | 10 +++-------
>> libavcodec/avcodec.h | 20 ++++++++++++++++++++
>> libavcodec/utils.c | 43 ++++++++++++++++++++++++++++++++++++++++++-
>> 6 files changed, 71 insertions(+), 67 deletions(-)
>>
>> This patch moves the guess_correct_pts function from cmdutils to libavcodec.
>> The feature is available through a new field in AVFrame, guessed_pts.
>>
>> make test and ffplay still work, but I would like to have some more time to
>> read it carefully, but I have things to do in the next few days, and this
>> feature was discussed in another thread, so here the current version. It
>> will conflict with some patches that will certainly soon be applied, so I
>> will update and submit it again anyway.
>
> What is all this guessing supposed to achieve anyway? It makes me
> feel uneasy
Try to play H.264 with reordered frame in avi container without this guess, and you will see why it is necessary.
-- Jean-Daniel
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