[FFmpeg-trac] #1683(undetermined:new): atrac3: fix remuxing of atrac3 in avi

FFmpeg trac at avcodec.org
Sat Aug 25 23:10:49 CEST 2012


#1683: atrac3: fix remuxing of atrac3 in avi
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 for some reason binary codec doesn't like atrac3 remuxed by ffmpeg

 (with my patch "strf" tag is now identical to what is in the input file,
 but bin codec
 still doesn't like the remuxed file and crashes, so maybe something should
 be changed
 in "auds" tag or somewhere else to make the output file compatible with
 bin codec)

 {{{
 C:\>ffmpeg -i 66k.avi  -acodec copy -vcodec copy out.avi
 ffmpeg version N-43803-g2c0b164 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Aug 22 2012 02:22:47 with gcc 4.5.0 (GCC) 20100414 (Fedora
 MinGW 4.5.
 0-1.fc14)
   configuration: --prefix=/var/www/users/research/ffmpeg/snapshots/build
 --arch=
 x86 --target-os=mingw32 --cross-prefix=i686-pc-mingw32- --cc='ccache i686
 -pc-min
 gw32-gcc' --enable-w32threads --enable-memalign-hack --enable-runtime-
 cpudetect
 --enable-cross-compile --enable-static --disable-shared --extra-
 libs='-lws2_32 -
 lwinmm -lpthread' --extra-cflags='--static
 -I/var/www/users/research/ffmpeg/snap
 shots/build/include' --extra-ldflags='-static
 -L/var/www/users/research/ffmpeg/s
 napshots/build/lib' --enable-bzlib --enable-zlib --enable-gpl --enable-
 version3
 --enable-nonfree --enable-libx264 --enable-libspeex --enable-libtheora
 --enable-
 libvorbis --enable-libfaac --enable-libxvid --enable-libopencore-amrnb
 --enable-
 libopencore-amrwb --enable-libmp3lame --enable-libvpx --disable-
 decoder=libvpx
   libavutil      51. 70.100 / 51. 70.100
   libavcodec     54. 54.100 / 54. 54.100
   libavformat    54. 25.104 / 54. 25.104
   libavdevice    54.  2.100 / 54.  2.100
   libavfilter     3. 13.100 /  3. 13.100
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [mpeg4 @ 0x1ead740] Invalid and inefficient vfw-avi packed B frames
 detected
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, avi, from '66k.avi':
   Duration: 00:00:00.50, start: 0.000000, bitrate: 348 kb/s
     Stream #0:0: Video: mpeg4 (Advanced Simple Profile) (XVID /
 0x44495658), yuv
 420p, 160x120 [SAR 1:1 DAR 4:3], 2 tbr, 2 tbn, 2 tbc
     Stream #0:1: Audio: atrac3 (p[2][0][0] / 0x0270), 44100 Hz, stereo,
 s16, 66
 kb/s
 Output #0, avi, to 'out.avi':
   Metadata:
     ISFT            : Lavf54.25.104
     Stream #0:0: Video: mpeg4 (XVID / 0x44495658), yuv420p, 160x120 [SAR
 1:1 DAR
  4:3], q=2-31, 2 tbn, 2 tbc
     Stream #0:1: Audio: atrac3 (p[2][0][0] / 0x0270), 44100 Hz, stereo, 66
 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (copy)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=-1.0 Lsize=      22kB time=00:00:00.50 bitrate=
 359.3kbits
 /s
 video:4kB audio:7kB subtitle:0 global headers:0kB muxing overhead
 95.916587%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1683>
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