[Ffmpeg-devel] Re: Bug Report: .AVI->.3GP transcoding with(-ss -t) is av desyn

[Bo Xie]

Does any one care about this bug report?

Best Regards,
Xie Bo

On 4/21/05, Bo Xie <xiebopublic at gmail.com> wrote:
> Hi,
> 
>   I follow the
> guide(http://ffmpeg.sourceforge.net/ffmpeg-bugreport.html) to report
> this bug. I want to use ffmpeg to transcode a .avi (from 00:10:00 to
> 00:15:00) to .3gp file.
>   1.I am using the latest CVS
> version(http://www1.mplayerhq.hu/MPlayer/cvs/FFMpeg-20050421.tar.bz2)
> of FFMPEG.
>   2.I configure it by "./configure --enable-mp3lame --enable-faac
> --enable-faad --enable-amr_nb --enable-memalign-hack --enable-gpl
> --enable-xvid --enable-dts --enable-a52 --enable-vhook"
>   3.I run it by "ffmpeg.exe -ss 00:10:00 -t 00:05:00 -y -i E:\a.avi
> -bitexact -vcodec xvid -s 320x240 -r 15 -b 190 -acodec amr_nb -ac 1
> -ar 8000 -ab 12 -f 3gp c:\byffmpeg.3gp", and the following is log:
> -------
> ffmpeg version 0.4.9-pre1, build 4752, Copyright (c) 2000-2004 Fabrice Bellard
>  configuration:  --enable-mp3lame --enable-faac --enable-faad
> --enable-amr_nb --enable-memalign-hack --enable-gpl --enable-xvid
> --enable-dts --enable-a52 --enable-vhook
>  built on Apr 21 2005 13:42:25, gcc: 3.2.3 (mingw special 20030504-1)
> Input #0, avi, from 'E:a.avi':
>  Duration: 01:15:02.0, start: 0.000000, bitrate: 1312 kb/s
>  Stream #0.0: Video: mpeg4, 560x352, 25.00 fps
>  Stream #0.1: Audio: mp3, 48000 Hz, stereo, 119 kb/s
> Output #0, 3gp, to 'c:byffmpeg.3gp':
>  Stream #0.0: Video: xvid, 320x240, 15.00 fps, q=2-31, 190 kb/s
>  Stream #0.1: Audio: amr_nb, 8000 Hz, mono, 12 kb/s
> Stream mapping:
>  Stream #0.0 -> #0.0
>  Stream #0.1 -> #0.1
> frame= 4500 q=5.0 Lsize=    7595kB time=300.0 bitrate= 207.4kbits/s
> video:7011kB audio:486kB global headers:0kB muxing overhead 1.313908%
> -------
>    The result .3gp is av desyn from the beginning.
> 
> Best Regards,
> Xie Bo
>