Bug#604976: mplayer: signal 11 in module: decode_audio when changing speed and using -af hrtf

Thomas Arendsen Hein thomas at intevation.de
Thu Nov 25 21:55:55 UTC 2010


Package: mplayer
Version: 2:1.0~rc3++final.dfsg1-1
Severity: normal


Hi!

When playing a DVD or any other file with 5.1 channel 48000 Hz audio using the
hrtf audio filter and either using -speed to change the playback speed or
using [ or ] keys to change it during play, mplayer crashes.

Command line used (with no mplayer config file):
mplayer -ao alsa:device=front -channels 6 -af hrtf -speed 2 sintel-2048-surround.mp4
produces the output below.

Playing a file with a different sample rate (e.g. 44100 Hz) simply exits with
a short error message (unless using "-af resample=48000,hrtf"), so no problem
here.

Playing a file with 48000 Hz audio and adding resample=48000 does not help
with different speeds either.

mplayer 2:1.0~rc3++svn20100804-0.1 from debian-multimedia.org crashes in the
same way when changing speed interactively (using [ or ] keys), but simply
plays no sound when using e.g. "-speed 2".

Playing with "-af pan=2:1:0:0:1:1:0:0:1:0.7:0.7:0.5:0.5" (downmixing to two
channels) works without problems as this works with any sample rate.

Here is the error output:

MPlayer 1.0rc3-4.4.4 (C) 2000-2009 MPlayer Team
mplayer: could not connect to socket
mplayer: No such file or directory
Failed to open LIRC support. You will not be able to use your remote control.

Playing sintel-2048-surround.mp4.
libavformat file format detected.
[lavf] Video stream found, -vid 0
[lavf] Audio stream found, -aid 1
VIDEO:  [avc1]  2048x872  24bpp  24.000 fps    0.0 kbps ( 0.0 kbyte/s)
Clip info:
 name: Sintel
 copyright: (c) copyright Blender Foundation | durian.blender.org
open: No such file or directory
[MGA] Couldn't open: /dev/mga_vid
open: No such file or directory
[MGA] Couldn't open: /dev/mga_vid
[VO_TDFXFB] Can't open /dev/fb0: No such file or directory.
[VO_3DFX] Unable to open /dev/3dfx.
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
==========================================================================
Opening audio decoder: [faad] AAC (MPEG2/4 Advanced Audio Coding)
FAAD: compressed input bitrate missing, assuming 128kbit/s!
AUDIO: 48000 Hz, 6 ch, s16le, 128.0 kbit/2.78% (ratio: 16000->576000)
Selected audio codec: [faad] afm: faad (FAAD AAC (MPEG-2/MPEG-4 Audio))
==========================================================================
AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
[hrtf] ERROR: Sampling rate is not 48000 Hz (96000)!
[libaf] Reinitialization did not work, audio filter 'hrtf' returned error code -2
Couldn't find matching filter/ao format!
Starting playback...


MPlayer interrupted by signal 11 in module: decode_audio
- MPlayer crashed by bad usage of CPU/FPU/RAM.
  Recompile MPlayer with --enable-debug and make a 'gdb' backtrace and
  disassembly. Details in DOCS/HTML/en/bugreports_what.html#bugreports_crash.
- MPlayer crashed. This shouldn't happen.
  It can be a bug in the MPlayer code _or_ in your drivers _or_ in your
  gcc version. If you think it's MPlayer's fault, please read
  DOCS/HTML/en/bugreports.html and follow the instructions there. We can't and
  won't help unless you provide this information when reporting a possible bug.
 [ This binary of MPlayer in Debian is currently compiled with
   '--enable-debug'; the debugging symbols are in the package
   'mplayer-dbg'.]

-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (550, 'testing')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.32-5-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages mplayer depends on:
ii  libaa1             1.4p5-38              ascii art library
ii  libasound2         1.0.23-2.1            shared library for ALSA applicatio
ii  libaudio2          1.9.2-3               Network Audio System - shared libr
ii  libavcodec52       4:0.5.2-6             ffmpeg codec library
ii  libavformat52      4:0.5.2-6             ffmpeg file format library
ii  libavutil49        4:0.5.2-6             ffmpeg utility library
ii  libc6              2.11.2-7              Embedded GNU C Library: Shared lib
ii  libcaca0           0.99.beta17-1         colour ASCII art library
ii  libcdparanoia0     3.10.2+debian-9       audio extraction tool for sampling
ii  libdirectfb-1.2-9  1.2.10.0-4            direct frame buffer graphics - sha
ii  libdvdread4        4.1.3-10              library for reading DVDs
ii  libenca0           1.13-3                Extremely Naive Charset Analyser -
ii  libesd0            0.2.41-8              Enlightened Sound Daemon - Shared 
ii  libfontconfig1     2.8.0-2.1             generic font configuration library
ii  libfreetype6       2.4.2-2.1             FreeType 2 font engine, shared lib
ii  libfribidi0        0.19.2-1              Free Implementation of the Unicode
ii  libgcc1            1:4.4.5-6             GCC support library
ii  libgif4            4.1.6-9               library for GIF images (library)
ii  libgl1-mesa-glx [l 7.7.1-4               A free implementation of the OpenG
ii  libjack0 [libjack- 1:0.118+svn3796-7     JACK Audio Connection Kit (librari
ii  libjpeg62          6b1-1                 The Independent JPEG Group's JPEG 
ii  liblircclient0     0.8.3-5               infra-red remote control support -
ii  liblzo2-2          2.03-2                data compression library
ii  libncurses5        5.7+20100313-4        shared libraries for terminal hand
ii  libogg0            1.2.0~dfsg-1          Ogg bitstream library
ii  libopenal1         1:1.12.854-2          Software implementation of the Ope
ii  libpng12-0         1.2.44-1              PNG library - runtime
ii  libpostproc51      5:0.6~svn20100726-0.1 postproc shared libraries
ii  libpulse0          0.9.21-3+b1           PulseAudio client libraries
ii  libsdl1.2debian    1.2.14-6.1            Simple DirectMedia Layer
ii  libsmbclient       2:3.5.6~dfsg-1        shared library for communication w
ii  libspeex1          1.2~rc1-1             The Speex codec runtime library
ii  libstdc++6         4.4.5-6               The GNU Standard C++ Library v3
ii  libsvga1           1:1.4.3-29            console SVGA display libraries
ii  libswscale0        4:0.5.2-6             ffmpeg video scaling library
ii  libtheora0         1.1.1+dfsg.1-3        The Theora Video Compression Codec
ii  libx11-6           2:1.3.3-3             X11 client-side library
ii  libxext6           2:1.1.2-1             X11 miscellaneous extension librar
ii  libxinerama1       2:1.1-3               X11 Xinerama extension library
ii  libxt6             1:1.0.7-1             X11 toolkit intrinsics library
ii  libxv1             2:1.0.5-1             X11 Video extension library
ii  libxvmc1           2:1.0.5-1             X11 Video extension library
ii  libxxf86dga1       2:1.1.1-2             X11 Direct Graphics Access extensi
ii  libxxf86vm1        1:1.1.0-2             X11 XFree86 video mode extension l
ii  zlib1g             1:1.2.3.4.dfsg-3      compression library - runtime

mplayer recommends no packages.

Versions of packages mplayer suggests:
ii  bzip2                         1.0.5-6    high-quality block-sorting file co
ii  fontconfig                    2.8.0-2.1  generic font configuration library
pn  mplayer-doc                   <none>     (no description available)
pn  netselect | fping             <none>     (no description available)
ii  ttf-freefont                  20090104-7 Freefont Serif, Sans and Mono True

-- no debconf information





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