[FFmpeg-devel] [PATCH] av_estimate_timings_from_pts corrupt timestamps

[Benoit Fouet]

Wolfram Gloger wrote:
> Hi,
>
>   
>> On Sat, Aug 25, 2007 at 07:51:45PM -0000, Wolfram Gloger wrote:
>>     
>>> Hi,
>>> =20
>>> I guess I finally found the reason for strange initial timestamps with
>>> MPEG..
>>>       
>> i think the patch is ok, but could you maybe provide some sample + command
>> line so we reproduce the bug and that this fixes it before applying it?
>>     
>
> Sorry for the delay -- I have uploaded a 1MB sample to mplayerhq in a
> folder "07-09-04-ffmpeg-last_IP_pts" with a text file describing
> command and output (which differs greatly with and without the patch).
> The command is:
>
> ffmpeg_g -y -v 3 -i 07-09-04-sample.ts -acodec copy -vcodec copy \
>  -target dvd x.vob
>
> and you can get more detail with adding "-dump" to see where the
> strange timestamps occur without the patch.
>
> (There is still a single "timestamp discontinuity" message even with
> the patch, which I haven't investigated, but it appears to be more
> harmless.)
>
>   

i confirm the behavior i get before and after the patch is the same as
yours.
and regression tests passed unchanged.

Michael, ok to apply ?

-- 
Ben
Purple Labs S.A.
www.purplelabs.com