[FFmpeg-cvslog] r22802 - trunk/libavformat/utils.c

Michael Niedermayer michaelni
Thu Apr 8 12:16:13 CEST 2010

On Sun, Apr 04, 2010 at 09:40:02PM -0400, Vitor Sessak wrote:
> michael wrote:
>> Author: michael
>> Date: Mon Apr  5 00:19:42 2010
>> New Revision: 22802
>> Log:
>> Fix rounding direction for calculation of AVPacket.duration.
>> Fixes issue1579
> This broke "make fate-nsv-demux" and "make fate-vqf-demux".

both the nsv and vqf demuxers set audio timebases in which audio frame
timestamps cannot be represented accurately, in nsvs case the effect is
a negligible +-1 change. For vqf the effect is a fatal growing loss of
For both files the bug is in the demuxers and exists before 22802.
Also both pre 22802 and post 22802 checksums thus are equally wrong
The demuxers should be fixed by their respective maintainers and then
the checksums upated

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

> ... defining _GNU_SOURCE...
For the love of all that is holy, and some that is not, don't do that.
-- Luca & Mans
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