I uploaded orphan-truehd-losslesscheck-error.m2ts (~100MB) so you can debug this error: mplayer -af pan=2:1:0:0:1:1:0:0:1:1:1:1:1 -channels 6 -lavdopts threads=2:skiploopfilter=all -subdelay -600 -sub legenda.srt orphan-truehd-losslesscheck-error.m2ts MPlayer SVN-r30501-4.4.3 (C) 2000-2010 MPlayer Team 142 audio & 332 video codecs Playing orphan-truehd-losslesscheck-error.m2ts. TS file format detected. VIDEO VC1(pid=4113) AUDIO TRUEHD(pid=4352) NO SUBS (yet)! PROGRAM N. 1 Searching for VC1 sequence header... found VIDEO: VC-1 1920x1080, 23.976 fps, header len: 33 SUB: Added subtitle file (1): legenda.srt ========================================================================== Requested video codec family [wmvvc1dmo] (vfm=dmo) not available. Enable it at compilation. Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family Selected video codec: [ffvc1] vfm: ffmpeg (FFmpeg WVC1) ========================================================================== ========================================================================== Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders AUDIO: 48000 Hz, 6 ch, s32le, 0.0 kbit/0.00% (ratio: 0->1152000) Selected audio codec: [fftruehd] afm: ffmpeg (FFmpeg TrueHD) ========================================================================== AO: [alsa] 44100Hz 2ch floatle (4 bytes per sample) Starting playback... Movie-Aspect is 1.78:1 - prescaling to correct movie aspect. VO: [vdpau] 1920x1080 => 1920x1080 Planar YV12 [truehd @ 0xd873e0]Lossless check failed - expected a7, calculated 30. [truehd @ 0xd873e0]Lossless check failed - expected 0e, calculated 84. [truehd @ 0xd873e0]Lossless check failed - expected 32, calculated 00. [truehd @ 0xd873e0]Lossless check failed - expected 0d, calculated 1b. [truehd @ 0xd873e0]Lossless check failed - expected e7, calculated bf. A: 738.1 V: 738.4 A-V: -0.249 ct: -0.156 193/193 83% 8% 9.4% 14 0 Exiting... (Quit) *** To reproduce this error, just skip ahead using right arrow. Or wait until the screen freezes for a while until it resumes. Thanks. -- Linux 2.6.32: Man-Eating Seals of Antiquity