[FFmpeg-devel] [PATCH] Fix distortion problem in MPEG1/2 video

Michael Niedermayer michaelni at gmx.at
Fri May 10 17:04:08 CEST 2013

On Fri, May 10, 2013 at 03:13:51PM +0900, Heesuk Jung wrote:
> In some MPEG1/2 AVI files, there are video distortion problem in bottom of screen.
> (I just test files using ffplay)
> 1. MPEG1 video problematic file link
>  - https://docs.google.com/open?id=0B6r7ZfWFIypCMkltZHJDY0pQN1U
> 2. MPEG2 video problematic file link
>  - https://docs.google.com/open?id=0B6r7ZfWFIypCM0ZremxpbXc1N3c
> Root cause of this problem is wrong frame size based on header information.
> Suggests to use full parsing option after checking frame size within some frames in order
> to prevent performance loss.
> Please refer the concern of performance loss at my previous patch.
> (http://ffmpeg.org/pipermail/ffmpeg-devel/2012-November/134186.html)

oops, i totally forgot about this issue, i thought we had fixed this

should be fixed now


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

The misfortune of the wise is better than the prosperity of the fool.
-- Epicurus
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