[MPlayer-users] Bug with AltiVec and 5.1 AC3 audio

[KURAAKU Deibiddo]

With the latest SVN of MPlayer (libavutil / libavcodec / libavformat /
libpostproc revision 9467, MPlayer revision 23713), I get the following
errors when playing video with 5.1 audio:

Playing [V-A]_Kenran_Butou_Sai_-_The_Mars_Daybreak_-_02_[A4822E32].mkv.
[mkv] Track ID 1: video (V_MPEG4/ISO/AVC) "Video", -vid 0
[mkv] Track ID 2: audio (A_AC3) "Japanese Audio", -aid 0, -alang jpn
[mkv] Track ID 3: audio (A_AAC/MPEG4/LC/SBR) "English Audio", -aid 1, -alang
eng
[mkv] Track ID 4: subtitles (S_TEXT/SSA) "Styled Subs", -sid 0, -slang eng
[mkv] Track ID 5: subtitles (S_TEXT/UTF8) "Unstyled Subs", -sid 1, -slang
eng
[mkv] Will play video track 1.
[mkv] Will display subtitle track 4.
Matroska file format detected.
VIDEO:  [avc1]  720x480  24bpp  23.975 fps    0.0 kbps ( 0.0 kbyte/s)
dvdsublang...v a kenran butou sai the mars daybreak 02 a4822e32 en us eng
english und
[ass] auto-open
[ass] Init
[ass] Updating font cache.
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
==========================================================================
==========================================================================
Opening audio decoder: [liba52] AC3 decoding with liba52
Using AltiVec optimized IMDCT transform
Checking for AltiVec resampler : 0x0000000a, 6
Unimplemented resampler for mode 0xA -> 6 channels conversion - Contact
MPlayer developers!
Checking for AltiVec resampler : 0x0000000a, 5
Unimplemented resampler for mode 0xA -> 5 channels conversion - Contact
MPlayer developers!
Checking for AltiVec resampler : 0x0000000a, 4
Unimplemented resampler for mode 0xA -> 4 channels conversion - Contact
MPlayer developers!
Checking for AltiVec resampler : 0x0000000a, 3
Unimplemented resampler for mode 0xA -> 3 channels conversion - Contact
MPlayer developers!
Checking for AltiVec resampler : 0x0000000a, 2
Using AltiVec optimized resampler
AUDIO: 48000 Hz, 2 ch, s16be, 192.0 kbit/12.50% (ratio: 24000->192000)
Selected audio codec: [a52] afm: liba52 (AC3-liba52)
AO: [macosx] 48000Hz 2ch s16be (2 bytes per sample)
Starting playback...
VDec: vo config request - 720 x 480 (preferred colorspace: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
VO: [quartz] 720x480 => 720x540 Planar YV12  [fs]

It will play the file, but down-samples it to 2 channels.  The error message
is generated here:
http://svn.mplayerhq.hu/mplayer/trunk/liba52/resample.c?view=diff&r1=3909&r2=3910

Note:  MPlayer was compiled with the following options:

  Byte order: big-endian
  Optimizing for: 970 altivec

  Languages:
    Messages/GUI: en
    Manual pages: en

  Enabled optional drivers:
    Input: ftp tv libdvdcss(internal) dvdread(internal) vcd network
    Codecs: qtx x264 xvid libdv libavcodec real xanim faad2 faac libmpeg2
liba52 mp3lib libtheora speex tremor(internal) libmad liblzo gif
    Audio output: openal esd sdl mpegpes(file) macosx
    Video output: md5sum sdl gif89a pnm jpeg png mpegpes(file) opengl xv x11
xover tga macosx quartz
    Audio filters:
  Disabled optional drivers:
    Input: dvdnav vstream pvr radio tv-v4l2 tv-v4l1 live555 cddb cdda dvb
smb
    Codecs: libamr_wb libamr_nb win32 musepack toolame twolame
    Audio output: sun alsa jack polyp arts oss ivtv dxr2 nas
    Video output: xvidix winvidix cvidix bl zr zr2 ivtv dxr3 dxr2 vesa fbdev
svga caca aa ggi xmga mga dga xvmc dfbmga directfb tdfx_vid s3fb tdfxfb 3dfx

    Audio filters: ladspa