[MPlayer-users] Problem with DTS passthrough (audio out of sync)

[Ulion]

2007/12/20, Chris Carton <ctcarton at gmail.com>:
> On Dec 18, 2007 10:16 AM, Ulion <ulion2002 at gmail.com> wrote:
>
> > 2007/12/18, Chris Carton <ctcarton at gmail.com>:
> > > I've got an mkv file with dts audio.  When I enable dts passthough I get
> > the
> > > audio but it is really out of sync.  The audio is much faster than the
> > > video.  When I don't use passthrough (without -afm hwac3) then I get
> > normal
> > > stereo that is properly in sync.
> > >
> > > The same file plays fine in windows media player with cccp and
> > AC3Filter.
> > > DTS comes though and is not out of sync.  Also, it isn't just this one
> > > file.  I've got a bunch of 720p mkv files with dts audio and they all
> > have
> > > the exact same problem, but all play fine in WMP.
> > >
> > > I'm using an svn build from about a week ago.
> > >
> > > Anyone know what's happening?
> >
> > How about try -demuxer lavf?
> >
> >
> Well, "-demuxer lavf" had the same behaviour, but there was a bunch of extra
> info printed out.
>
> MPlayer 1.0rc2-4.2.1 (C) 2000-2007 MPlayer Team
> CPU: AMD Athlon(tm) 64 Processor 3800+ (Family: 15, Model: 95, Stepping: 2)
> CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
> Compiled with runtime CPU detection.
>
> Playing ....
> libavformat file format detected.
> [matroska @ 00E1E768]Ignoring seekhead entry for ID=0x1549a966
> [matroska @ 00E1E768]Ignoring seekhead entry for ID=0x1654ae6b
> [matroska @ 00E1E768]Ignoring seekhead entry for ID=0x114d9b74
> [matroska @ 00E1E768]Ignoring seekhead entry for ID=0x1941a469
> [matroska @ 00E1E768]Unknown entry 0x73a4 in info header
> [matroska @ 00E1E768]Unknown track header entry 0x55aa - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x23314f - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x55ee - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0xaa - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x55aa - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x23314f - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x55ee - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0xaa - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x55aa - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x23314f - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0x55ee - ignoring
> [matroska @ 00E1E768]Unknown track header entry 0xaa - ignoring
> [matroska @ 00E1E768]Unknown matroska file header ID 0x1941a469
> [lavf] Video stream found, -vid 0
> [lavf] Audio stream found, -aid 1
> [lavf] Subtitle stream found, -sid 0
> VIDEO:  [H264]  1280x720  0bpp  25.000 fps    0.0 kbps ( 0.0 kbyte/s)
> ==========================================================================
> Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
> Selected video codec: [ffh264] vfm: ffmpeg (FFmpeg H.264)
> ==========================================================================
> ==========================================================================
> Trying to force audio codec driver family hwac3...
> Opening audio decoder: [hwac3] AC3/DTS pass-through S/PDIF
> No accelerated IMDCT transform found
> hwac3: switched to DTS, 768000 bps, 48000 Hz
> AUDIO: 48000 Hz, 2 ch, ac3, 768.0 kbit/50.00% (ratio: 96000->192000)
> Selected audio codec: [hwdts] afm: hwac3 (DTS through S/PDIF)
> ==========================================================================
> ao_dsound: cannot create secondary (stream)buffer (DSERR_CONTROLUNAVAIL)
> AO: [win32] 48000Hz 2ch ac3 (1 bytes per sample)
> Starting playback...
> VDec: vo config request - 1280 x 720 (preferred colorspace: Planar YV12)
> VDec: using Planar YV12 as output csp (no 0)
> Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
> VO: [directx] 1280x720 => 1280x720 Planar YV12

Can you upload some sample to ftp://upload.mplayerhq.hu/incoming/ , or
can supply such files in other way?

-- 
Ulion