[Ffmpeg-devel] [BUG] no video transcoding

Baptiste Coudurier baptiste.coudurier
Sun Apr 22 18:59:15 CEST 2007


Baptiste Coudurier a ?crit :
> Hi
> 
> ffmpeg -v 3 -i no_video_transcoding.m2t test.mov
> 
> 
> FFmpeg version SVN-r8731, Copyright (c) 2000-2007 Fabrice Bellard, et al.
>   configuration: --cc=gcc-4.2 --enable-libfaad --enable-libfaac
> --enable-gpl --enable-pthreads --enable-libmp3lame --enable-liba52
> --enable-x264 --enable-pp --disable-vhook
>   libavutil version: 49.4.0
>   libavcodec version: 51.40.3
>   libavformat version: 51.12.1
>   built on Apr 14 2007 15:14:53, gcc: 4.2.0 20070105 (prerelease)
> (Debian 4.2-20070105-1)
> Input #0, mpegts, from 'no_video_transcoding.m2t':
>   Duration: 00:00:05.8, start: 3494.827200, bitrate: 16775 kb/s
>   Stream #0.0[0x31], 1/90000: Video: mpeg2video, yuv420p, 1920x1080,
> 1001/30000, 18000 kb/s, 29.97 fps(r)
>   Stream #0.1[0x34](eng), 1/90000: Audio: ac3, 48000 Hz, 5:1, 384 kb/s
> File 'test.mov' already exists. Overwrite ? [y/N] y
> Output #0, mov, to 'test.mov':
>   Stream #0.0, 1/90000: Video: mpeg4, yuv420p, 1920x1080, 1001/30000,
> q=2-31, 200 kb/s, 29.97 fps(c)
>   Stream #0.1, 1/90000: Audio: aac, 48000 Hz, 5:1, 64 kb/s
> Stream mapping:
>   Stream #0.0 -> #0.0
>   Stream #0.1 -> #0.1
> No accelerated IMDCT transform found
> Press [q] to stop encoding
> timestamp discontinuity 3495197367, new offset= -6990024567
> timestamp discontinuity 9223372033359578441, new offset= 9223372033359948608
> timestamp discontinuity 3494859200, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854404274, new offset= -6990057934
> timestamp discontinuity 9223372036854404274, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854370908, new offset= -6990091300
> timestamp discontinuity 9223372036854370908, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854337541, new offset= -6990124667
> timestamp discontinuity 9223372036854337541, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304174, new offset= -6990158034
> *** drop!
> timestamp discontinuity 9223372036854304174, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304174, new offset= -6990158034
> *** drop!
> timestamp discontinuity 9223372036854304174, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304173, new offset= -6990158035
> *** drop!
> timestamp discontinuity 9223372036854304173, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304172, new offset= -6990158036
> *** drop!
> timestamp discontinuity 9223372036854304172, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304172, new offset= -6990158036
> *** drop!
> timestamp discontinuity 9223372036854304172, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304171, new offset= -6990158037
> *** drop!
> timestamp discontinuity 9223372036854304171, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304170, new offset= -6990158038
> *** drop!
> timestamp discontinuity 9223372036854304170, new offset=
> 9223372029865089408=0 drop=7
> timestamp discontinuity -9223372036854304170, new offset= -6990158038
> *** drop!
> timestamp discontinuity 9223372036854304170, new offset= 9223372029865089408
> timestamp discontinuity -9223372036854304169, new offset= -6990158039
> 
> [...]
> 
> [mpeg2video @ 0x851a4d0]ac-tex damaged at 50 425.2 bitrate=   0.1kbits/s
> [mpeg2video @ 0x851a4d0]Warning MVs not available
> [mpeg2video @ 0x851a4d0]concealing 3080 DC, 3080 AC, 3080 MV errors
> frame=    0 fps=  0 q=0.0 Lsize=      71kB time=5.4 bitrate=
> 107.8kbits/s
> video:0kB audio:68kB global headers:0kB muxing overhead 3.902999%
> 
> 0 frame ? It seems output does not contain any video:
> 
> ffmpeg -i test.mov
> 
> FFmpeg version SVN-r8731, Copyright (c) 2000-2007 Fabrice Bellard, et al.
>   configuration: --cc=gcc-4.2 --enable-libfaad --enable-libfaac
> --enable-gpl --enable-pthreads --enable-libmp3lame --enable-liba52
> --enable-x264 --enable-pp --disable-vhook
>   libavutil version: 49.4.0
>   libavcodec version: 51.40.3
>   libavformat version: 51.12.1
>   built on Apr 14 2007 15:14:53, gcc: 4.2.0 20070105 (prerelease)
> (Debian 4.2-20070105-1)
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test.mov':
>   Duration: 00:00:05.3, start: 0.000000, bitrate: 107 kb/s
>   Stream #0.0(eng): Audio: aac, 48000 Hz, 5:1
> Must supply at least one output file
> 
> ffplay/vlc plays it well,
> 
> ftp://ffmpeg:ffmpeg at ftp.smartjog.net/no_video_transcoding.m2t
> 

ping.

-- 
Baptiste COUDURIER                              GnuPG Key Id: 0x5C1ABAAA
Key fingerprint                 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA
checking for life_signs in -lkenny... no




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