Opened 14 years ago

#1616 new defect

Mplayer does not handle 6-channel vorbis audio on 2 speakers

Reported by: kjchmielewski@… Owned by: reimar
Priority: normal Component: ao
Version: unspecified Severity: normal
Keywords: Cc:
Blocked By: Blocking:
Reproduced by developer: no Analyzed by developer: no

Description

Playback fails when trying to play 6-channel vorbis audio with -channels 2 option.
aac, ac3 works as expected, it is downmixed to 2 channels

Here's log (from smplayer)

/home/krzysiek/local/usr/bin/mplayer -noquiet -nofs -nomouseinput -vc coreserve, -sub-fuzziness 1 -identify -slave -vo gl:yuv=2:force-pbo -ao oss -nokeepaspect -framedrop -nodr -double -input nodefault-bindings:conf=/dev/null -stop-xscreensaver -wid 94371855 -monitorpixelaspect 1 -ass -embeddedfonts -ass-line-spacing 0 -ass-font-scale 1 -ass-styles /home/krzysiek/.config/smplayer/styles.ass -fontconfig -font Arial -subfont-autoscale 0 -subfont-osd-scale 20 -subfont-text-scale 20 -subcp CP1250 -subpos 100 -volume 100 -nocache -osdlevel -vf-add expand=:::::4/3 -noslices -channels 2 -af scaletempo /media/lvol0/Filmy/T3/T3 T82 3_2ch 384Kbps DELAY 0ms 6ch.ogg

MPlayer SVN-r30062-4.4.2 (C) 2000-2009 MPlayer Team
137 audio & 302 video codecs

Playing /media/lvol0/Filmy/T3/T3 T82 3_2ch 384Kbps DELAY 0ms 6ch.ogg.
ID_AUDIO_ID=0
[Ogg] stream 0: audio (Vorbis), -aid 0
Ogg file format detected.
dvdsublang...t3 t82 3 2ch 384kbps delay 0ms 6ch pl
dvdsublang...t3 t82 3 2ch 384kbps delay 0ms 6ch pl
dvdsublang...t3 t82 3 2ch 384kbps delay 0ms 6ch pl
ID_FILENAME=/media/lvol0/Filmy/T3/T3 T82 3_2ch 384Kbps DELAY 0ms 6ch.ogg
ID_DEMUXER=ogg
ID_AUDIO_FORMAT=vrbs
ID_AUDIO_BITRATE=0
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=6
ID_LENGTH=6279.86
ID_SEEKABLE=1
ID_CHAPTERS=0
==========================================================================
Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
AUDIO: 44100 Hz, 6 ch, s16le, 480.0 kbit/11.34% (ratio: 60000->529200)
ID_AUDIO_BITRATE=480000
ID_AUDIO_RATE=44100
ID_AUDIO_NCH=6
Selected audio codec: [ffvorbis] afm: ffmpeg (FFmpeg Vorbis)
==========================================================================
[AO OSS] audio_setup: Failed to set audio device to 6 channels.
Failed to initialize audio driver 'oss'
Could not open/initialize audio device -> no sound.
Audio: no sound
Video: no video

Exiting... (End of file)
ID_EXIT=EOF

Change History (0)

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