mplayer has problem with vorbisfiles encoded with grip, file identify those as mp3. Reproducible: Always Steps to Reproduce: 1. rip an audio-cd with grip, encoder oggenc, encoder executable /usr/bin/oggenc, encoder command-line -o %m -a %a -l %d -N %t -t %n -d %y -G %G -q 6 %w 2. file $vorbisfile Expected Results: Example: fragments.ogg is an Vorbisfile. ogg123 will play it. frank@reallife Access all Areas $ ogg123 fragments.ogg Audio Device: Advanced Linux Sound Architecture (ALSA) output Playing: fragments.ogg Ogg Vorbis stream: 2 channel, 44100 Hz Title: fragments Artist: Skorbut Genre: Industrial Date: 2005 Album: Access all Areas Track number: 11 Time: 00:13,96 [04:34,40] of 04:48,36 (140,7 kbps) Output Buffer 96,9% mplayer don't play it frank@reallife Access all Areas $ mplayer fragments.ogg MPlayer 1.0pre7try2-3.3.5-20050130 (C) 2000-2005 MPlayer Team CPU: Intel Celeron 2/Pentium III Coppermine,Geyserville (Family: 6, Stepping: 3)Detected cache-line size is 32 bytes MMX2 supported but disabled CPUflags: MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 0 Compiled for x86 CPU with extensions: MMX SSE 85 audio & 196 video codecs Playing fragments.ogg. Cache fill: 0.00% (0 bytes) libavformat file format detected. Clip info: name: fragments genre: Industrial ========================================================================== Cannot find codec for audio format 0x566F. Read DOCS/HTML/en/codecs.html! ========================================================================== Audio: no sound Video: no video other vorbisfiles that don't encoded with grip are no problem file identifys it as an mp3-file frank@reallife Access all Areas $ file fragments.ogg fragments.ogg: MP3 file with ID3 version 2.3.0 tag Portage 2.0.51.22-r2 (default-linux/x86/2005.1, gcc-3.3.5-20050130, glibc-2.3.5-r1, 2.6.12.5-reallife i686) ================================================================= System uname: 2.6.12.5-reallife i686 Pentium III (Coppermine) Gentoo Base System version 1.6.13 ccache version 2.3 [enabled] dev-lang/python: 2.3.5 sys-apps/sandbox: 1.2.12 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.4_p6, 1.5, 1.6.3, 1.7.9-r1, 1.8.5-r3, 1.9.6 sys-devel/binutils: 2.15.92.0.2-r10 sys-devel/libtool: 1.5.18-r1 virtual/os-headers: 2.6.11-r2 ACCEPT_KEYWORDS="x86" AUTOCLEAN="yes" CBUILD="i686-pc-linux-gnu" CFLAGS="-O3 -march=pentium3 -pipe" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib/mozilla/defaults/pref /usr/share/config /var/qmail/alias /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-O3 -march=pentium3 -pipe" DISTDIR="/usr/portage/distfiles" FEATURES="autoconfig ccache confcache distlocks fixpackages sandbox sfperms strict" GENTOO_MIRRORS="http://ftp.uni-erlangen.de/pub/mirrors/gentoo http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ http://gentoo.math.bme.hu" MAKEOPTS="-j1" PKGDIR="/usr/portage-packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://160.45.117.66/gentoo-portage" USE="x86 X alsa apm avi bitmap-fonts cups dga dlloader emboss esd fam ffmpeg foomaticdb gd gdbm gif gnome gpm gtk gtk2 java javascript jpeg libg++ mikmod mmx mozilla moznocompose mpeg ncurses network nls noauthcram nodrm oggvorbis opengl oscar pam pdflib perl png python qt quicktime readline real sse ssl tcpd truetype truetype-fonts xprint xv zlib video_cards_rage128 userland_GNU kernel_linux elibc_glibc" Unset: ASFLAGS, CTARGET, LANG, LC_ALL, LDFLAGS, LINGUAS
Isn't this an upstream bug?
Report upstream and reopen if they have a patch.