Package: ffmpeg
Version: 0.cvs20060329-4
Severity: grave
Justification: causes non-serious data loss

The Debian ffmpeg packages appear to have problems opening AVI
files with OpenDML. When a file with an OpenDML index is, for
example, played by ffplay, the audio is garbled. The effect is
similar to that of the audio being played back twice but with a
slight delay between the start of the first and second playback.

I'm able to verify the problem by creating AVI videos larger than
1 GB (>1GB) using Mplayer's mencoder utility, first (1) by
encoding with OpenDML (the default for AVI files larger than 1
GB) and then (2) by encoding with the "-noodml" option. The
garbled audio problem disappears when the video is encoded
WITHOUT OpenDML ("-noodml").

Please note that this is not just a problem with ffplay. The same
garbled audio can be heard in videos I encode with ffmpeg2theora,
which uses the ffmpeg libraries to decode source video.

Also, I do not encounter this problem when I use an earlier CVS
checkout of ffmpeg that I installed to /usr/local/stow.

$ ldd /usr/bin/ffmpeg2theora
        linux-gate.so.1 =>  (0xffffe000)
        libavformat.so.0d => /usr/lib/libavformat.so.0d (0xb7e5f000)
        libavcodec.so.0d => /usr/lib/libavcodec.so.0d (0xb7ae6000)
        libdc1394_control.so.13 => /usr/lib/libdc1394_control.so.13 (0xb7ad8000)
        libgsm.so.1 => /usr/lib/libgsm.so.1 (0xb7ac8000)
        libz.so.1 => /usr/lib/libz.so.1 (0xb7ab4000)
        liblzo.so.1 => /usr/lib/liblzo.so.1 (0xb7a94000)
        libdl.so.2 => /lib/tls/libdl.so.2 (0xb7a90000)
        libpthread.so.0 => /lib/tls/libpthread.so.0 (0xb7a7e000)
        libvorbisenc.so.2 => /usr/lib/libvorbisenc.so.2 (0xb7980000)
        libtheora.so.0 => /usr/lib/libtheora.so.0 (0xb7947000)
        libraw1394.so.5 => /usr/lib/libraw1394.so.5 (0xb7941000)
        libavutil.so.0d => /usr/lib/libavutil.so.0d (0xb793b000)
        libvorbis.so.0 => /usr/lib/libvorbis.so.0 (0xb7912000)
        libm.so.6 => /lib/tls/libm.so.6 (0xb78ec000)
        libogg.so.0 => /usr/lib/libogg.so.0 (0xb78e7000)
        libc.so.6 => /lib/tls/libc.so.6 (0xb77af000)
        /lib/ld-linux.so.2 (0xb7efe000)

$ ldd /usr/bin/ffplay
        linux-gate.so.1 =>  (0xffffe000)
        libavformat.so.0d => /usr/lib/libavformat.so.0d (0xb7ec8000)
        libavcodec.so.0d => /usr/lib/libavcodec.so.0d (0xb7b4f000)
        libavutil.so.0d => /usr/lib/libavutil.so.0d (0xb7b4a000)
        libm.so.6 => /lib/tls/libm.so.6 (0xb7b24000)
        libvorbis.so.0 => /usr/lib/libvorbis.so.0 (0xb7afb000)
        libvorbisenc.so.2 => /usr/lib/libvorbisenc.so.2 (0xb79fc000)
        libogg.so.0 => /usr/lib/libogg.so.0 (0xb79f7000)
        libtheora.so.0 => /usr/lib/libtheora.so.0 (0xb79be000)
        libdc1394_control.so.13 => /usr/lib/libdc1394_control.so.13 (0xb79b0000)
        libraw1394.so.5 => /usr/lib/libraw1394.so.5 (0xb79aa000)
        libgsm.so.1 => /usr/lib/libgsm.so.1 (0xb799a000)
        libz.so.1 => /usr/lib/libz.so.1 (0xb7985000)
        liblzo.so.1 => /usr/lib/liblzo.so.1 (0xb7966000)
        libdl.so.2 => /lib/tls/libdl.so.2 (0xb7962000)
        libpthread.so.0 => /lib/tls/libpthread.so.0 (0xb7950000)
        libSDL-1.2.so.0 => /usr/lib/libSDL-1.2.so.0 (0xb7896000)
        libc.so.6 => /lib/tls/libc.so.6 (0xb775e000)
        libX11.so.6 => /usr/lib/libX11.so.6 (0xb7695000)
        /lib/ld-linux.so.2 (0xb7f67000)
        libdirectfb-0.9.so.24 => /usr/lib/libdirectfb-0.9.so.24 (0xb7646000)
        libfusion-0.9.so.24 => /usr/lib/libfusion-0.9.so.24 (0xb7641000)
        libdirect-0.9.so.24 => /usr/lib/libdirect-0.9.so.24 (0xb7634000)
        libasound.so.2 => /usr/lib/libasound.so.2 (0xb7572000)
        libartsc.so.0 => /usr/lib/libartsc.so.0 (0xb756b000)
        libgmodule-2.0.so.0 => /usr/lib/libgmodule-2.0.so.0 (0xb7567000)
        libgthread-2.0.so.0 => /usr/lib/libgthread-2.0.so.0 (0xb7563000)
        libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0xb74db000)
        libesd.so.0 => /usr/lib/libesd.so.0 (0xb74d1000)
        libaudiofile.so.0 => /usr/lib/libaudiofile.so.0 (0xb74ad000)
        libXext.so.6 => /usr/lib/libXext.so.6 (0xb749e000)
        libvga.so.1 => /usr/lib/libvga.so.1 (0xb743e000)
        libaa.so.1 => /usr/lib/libaa.so.1 (0xb7423000)
        libXau.so.6 => /usr/lib/libXau.so.6 (0xb7420000)
        libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb741b000)
        libncurses.so.5 => /lib/libncurses.so.5 (0xb73d8000)
        libslang.so.2 => /lib/libslang.so.2 (0xb7316000)
        libgpm.so.1 => /usr/lib/libgpm.so.1 (0xb7310000)

-- System Information:
Debian Release: testing/unstable
  APT prefers testing
  APT policy: (500, 'testing')
Architecture: i386 (i686)
Shell:  /bin/sh linked to /bin/bash
Kernel: Linux 2.6.16.16-k7r1-custom
Locale: LANG=en_NZ.UTF-8, LC_CTYPE=en_NZ.UTF-8 (charmap=UTF-8)

Versions of packages ffmpeg depends on:
ii  libavcodec0d             0.cvs20060329-4 ffmpeg codec library
ii  libavformat0d            0.cvs20060329-4 ffmpeg file format library
ii  libc6                    2.3.6-10        GNU C Library: Shared libraries
ii  libdc1394-13             1.1.0-3         high level programming interface f
ii  libfreetype6             2.2.1-2         FreeType 2 font engine, shared lib
ii  libgsm1                  1.0.10-13       Shared libraries for GSM speech co
ii  libimlib2                1.2.1-2         powerful image loading and renderi
ii  liblzo1                  1.08-3          data compression library (old vers
ii  libogg0                  1.1.3-2         Ogg Bitstream Library
ii  libraw1394-5             0.10.1-1.1      library for direct access to IEEE 
ii  libsdl1.2debian          1.2.9-5+b1      Simple DirectMedia Layer
ii  libtheora0               0.0.0.alpha6-1  The Theora Video Compression Codec
ii  libvorbis0a              1.1.2-1         The Vorbis General Audio Compressi
ii  libvorbisenc2            1.1.2-1         The Vorbis General Audio Compressi
ii  libx11-6                 2:1.0.0-6       X11 client-side library
ii  zlib1g                   1:1.2.3-11      compression library - runtime

ffmpeg recommends no packages.

-- no debconf information


-- 
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

Reply via email to