[MPlayer-users] AC3 via optical out on Mac Mini (Intel),
Mike Z
zimcomm at hotmail.com
Fri May 2 22:49:24 CEST 2008
> ------------------------------
>
> Message: 2
> Date: Fri, 2 May 2008 11:28:05 +0800
> From: Ulion <ulion2002 at gmail.com>
> Subject: Re: [MPlayer-users] AC3 via optical out on Mac Mini (Intel),
> 10.5?
> To: "MPlayer usage questions, feature requests, bug reports"
> <mplayer-users at mplayerhq.hu>
> Message-ID:
> <81b02f020805012028m46ba1906j43852300f2dda083 at mail.gmail.com>
> Content-Type: text/plain; charset=ISO-8859-1
>
> 2008/5/2 Mike Z <zimcomm at hotmail.com>:
> >
> > I've done a bunch of searching (including thru the archives here) and can't find a definitive answer.
> >
> > I'm wondering if mplayer can output 5.1 channel Dolby Digital over the optical audio out on my Mac Mini. I have it working with another un-named vmedia player :) on the same file on the same system. Just can't figure out how to convince mplayer to do the same. Some other posts seem to imply it might be possible, but I have not been able to replicate that result.
> >
> > With mplayer I have tried
> >
> > -ac hwac3 (I get pulsing static)
> > -channels 6
> > -ao macosx
> > -ao pcm
> >
> > and several others in various combinations. But the only 2 sounds I've been able to get are
> >
> > - downmixed to 2 ch audio
> > - the pulsing static
> >
> > I compile the latest source with
> >
> > ./configure --disable-x11
> >
> > Dunno if there are other libraries I need, etc.
> >
> > Thanks for any suggestions.
>
> just -ac hwac3 should work
> else attach your mplayer's full output message here. you may add '-v'
> parameter to let mplayer output more verbose output.
>
>
>
> --
> Ulion
All I get is the pulsing static...
>mp -v -afm hwac3 VideoTest.avi
MPlayer 1.0rc2-4.0.1 (C) 2000-2007 MPlayer Team
CPU: Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz (Family: 6, Model: 15, Stepping: 6)
CPUflags: MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2
get_path('codecs.conf') -> '/Users/zimmy/.mplayer/codecs.conf'
Reading /Users/zimmy/.mplayer/codecs.conf: Can't open '/Users/zimmy/.mplayer/codecs.conf': No such file or directory
Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory
Using built-in default codecs.conf.
Configuration: --disable-x11
CommandLine: '-v' '-afm' 'hwac3' 'VideoTest.avi'
get_path('font/font.desc') -> '/Users/zimmy/.mplayer/font/font.desc'
font: can't open file: /Users/zimmy/.mplayer/font/font.desc
font: can't open file: /usr/local/share/mplayer/font/font.desc
Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay
Using Darwin accurate timing
get_path('input.conf') -> '/Users/zimmy/.mplayer/input.conf'
Can't open input config file /Users/zimmy/.mplayer/input.conf: No such file or directory
Can't open input config file /usr/local/etc/mplayer/input.conf: No such file or directory
Falling back on default (hardcoded) input config
get_path('VideoTest.avi.conf') -> '/Users/zimmy/.mplayer/VideoTest.avi.conf'
Playing VideoTest.avi.
get_path('sub/') -> '/Users/zimmy/.mplayer/sub/'
[file] File size is 1703300278 bytes
STREAM: [file] VideoTest.avi
STREAM: Description: File
STREAM: Author: Albeu
STREAM: Comment: based on the code from ??? (probably Arpi)
LAVF_check: avi format
AVI file format detected.
list_end=0x1E4
======= AVI Header =======
us/frame: 40000 (fps=25.000)
max bytes/sec: 0
padding: 0
MainAVIHeader.dwFlags: (2320) HAS_INDEX IS_INTERLEAVED TRUST_CKTYPE
frames total: 131306 initial: 0
streams: 2
Suggested BufferSize: 0
Size: 720 x 304
==========================
list_end=0x114
==> Found video stream: 0
[aviheader] Video stream found, -vid 0
====== STREAM Header =====
Type: vids FCC: XVID (44495658)
Flags: 0
Priority: 0 Language: 0
InitialFrames: 0
Rate: 25/1 = 25.000
Start: 0 Len: 201290
Suggested BufferSize: 109984
Quality 0
Sample size: 0
==========================
Found 'bih', 40 bytes of 40
======= VIDEO Format ======
biSize 40
biWidth 720
biHeight 304
biPlanes 1
biBitCount 12
biCompression 1145656920='XVID'
biSizeImage 328320
===========================
Regenerating keyframe table for MPEG-4 video.
====== AVI Super Index Header ========
FCC (indx) dwSize (56) wLongsPerEntry(4)
bIndexSubType (0) bIndexType (0)
nEntriesInUse (2) dwChunkId (00dc)
dwReserved[0] (0) dwReserved[1] (0) dwReserved[2] (0)
===========================
ODML (00dc): [0] 0x00000000656bc2a6 0x1003e0 131192
ODML (00dc): [1] 0x00000000657bc686 0x88eb0 70098
list_end=0x1CC
==> Found audio stream: 1
[aviheader] Audio stream found, -aid 1
====== STREAM Header =====
Type: auds FCC: (2000)
Flags: 0
Priority: 0 Language: 0
InitialFrames: 0
Rate: 48000/1 = 48000.000
Start: 0 Len: 386474496
Suggested BufferSize: 24000
Quality 0
Sample size: 1
==========================
Found 'wf', 36 bytes of 18
======= WAVE Format =======
Format Tag: 8192 (0x2000)
Channels: 5
Samplerate: 48000
avg byte/sec: 48000
Block align: 1
bits/sample: 0
cbSize: 18
Unknown extra header dump: [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0] [0]
==========================================================================
====== AVI Super Index Header ========
FCC (indx) dwSize (56) wLongsPerEntry(4)
bIndexSubType (0) bIndexType (0)
nEntriesInUse (2) dwChunkId (01wb)
dwReserved[0] (0) dwReserved[1] (0) dwReserved[2] (0)
===========================
ODML (01wb): [0] 0x0000000065845536 0x14820 251891520
ODML (01wb): [1] 0x0000000065859d56 0xaf60 134582976
list_end=0x1E4
AVI: dmlh found (size=4) (total_frames=131306)
list_end=0x21A
hdr=Software size=34
Software : MEncoder dev-CVS-051126-18:35-3.3
list_end=0x3FDD3EEA
Found movie at 0x100C - 0x3FDD3EEA
Reading INDEX block, 141812 chunks for 131306 frames (fpos=1071464178).
Additional RIFF header...
list_end=0x65864CB6
Found movie at 0x100C - 0x65864CB6
AVI: ODML: Building ODML index (2 superindexchunks).
====== AVI Standard Index Header ========
FCC (ix00) dwSize (1049560) wLongsPerEntry(2)
bIndexSubType (0) bIndexType (1)
nEntriesInUse (131192) dwChunkId (00dc)
qwBaseOffset (0x6DDC) dwReserved3 (0)
===========================
====== AVI Standard Index Header ========
FCC (ix00) dwSize (560808) wLongsPerEntry(2)
bIndexSubType (0) bIndexType (1)
nEntriesInUse (70098) dwChunkId (00dc)
qwBaseOffset (0x3FC1B466) dwReserved3 (0)
===========================
====== AVI Standard Index Header ========
FCC (ix01) dwSize (83992) wLongsPerEntry(2)
bIndexSubType (0) bIndexType (1)
nEntriesInUse (10496) dwChunkId (01wb)
qwBaseOffset (0x1014) dwReserved3 (0)
===========================
====== AVI Standard Index Header ========
FCC (ix01) dwSize (44888) wLongsPerEntry(2)
bIndexSubType (0) bIndexType (1)
nEntriesInUse (5608) dwChunkId (01wb)
qwBaseOffset (0x3FC08E4C) dwReserved3 (0)
===========================
AVI index offset: 0x0 (movi=0x100C idx0=0x100C idx1=0x6DD4)
Auto-selected AVI audio ID = 1
Auto-selected AVI video ID = 0
AVI: Searching for audio stream (id:1)
AVI video size=1310973754 (201290) audio size=386474496 (386474496)
VIDEO: [XVID] 720x304 12bpp 25.000 fps 1302.6 kbps (159.0 kbyte/s)
[V] filefmt:3 fourcc:0x44495658 size:720x304 fps:25.00 ftime:=0.0400
Clip info:
Software: MEncoder dev-CVS-051126-18:35-3.3
get_path('sub/') -> '/Users/zimmy/.mplayer/sub/'
==========================================================================
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
INFO: libavcodec init OK!
Selected video codec: [ffodivx] vfm: ffmpeg (FFmpeg MPEG-4)
==========================================================================
==========================================================================
Trying to force audio codec driver family hwac3...
Opening audio decoder: [hwac3] AC3/DTS pass-through S/PDIF
dec_audio: Allocating 8192 bytes for input buffer.
dec_audio: Allocating 16384 + 65536 = 81920 bytes for output buffer.
No accelerated IMDCT transform found
hwac3: switched to AC3, 384000 bps, 48000 Hz
AUDIO: 48000 Hz, 2 ch, ac3, 384.0 kbit/25.00% (ratio: 48000->192000)
Selected audio codec: [hwac3] afm: hwac3 (AC3 through S/PDIF)
==========================================================================
Building audio filter chain for 48000Hz/2ch/ac3 -> 0Hz/0ch/??...
[libaf] Adding filter dummy
[dummy] Was reinitialized: 48000Hz/2ch/ac3
[dummy] Was reinitialized: 48000Hz/2ch/ac3
AO: [macosx] source: 48000.0Hz 8bit [lpcm] int BE S packed
AO: [macosx] using 24 chunks of 4096 bytes (buffer len 102400 bytes)
AO: [macosx] 48000Hz 2ch ac3 (1 bytes per sample)
AO: Description: Darwin/Mac OS X native audio output
AO: Author: Timothy J. Wood & Dan Christiansen & Chris Roccati
Building audio filter chain for 48000Hz/2ch/ac3 -> 48000Hz/2ch/ac3...
[dummy] Was reinitialized: 48000Hz/2ch/ac3
[dummy] Was reinitialized: 48000Hz/2ch/ac3
Starting playback...
XXX initial v_pts=0.000 a_pos=24000 (0.500)
[ffmpeg] aspect_ratio: 2.368421
VDec: vo config request - 720 x 304 (preferred colorspace: Planar YV12)
Trying filter chain: vo
Could not find matching colorspace - retrying with -vf scale...
Opening video filter: [scale]
SwScale params: -1 x -1 (-1=no scaling)
Trying filter chain: scale vo
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 2.37:1 - prescaling to correct movie aspect.
VO Config (720x304->720x304,flags=0,'MPlayer',0x32315659)
SwScaler: reducing / aligning filtersize 1 -> 4
SwScaler: reducing / aligning filtersize 1 -> 4
SwScaler: reducing / aligning filtersize 1 -> 1
SwScaler: reducing / aligning filtersize 5 -> 4
[swscaler @ 0x671850]SwScaler: BICUBIC scaler, from yuv420p to yuyv422 using MMX2
[swscaler @ 0x671850]SwScaler: using 4-tap MMX scaler for horizontal luminance scaling
[swscaler @ 0x671850]SwScaler: using 4-tap MMX scaler for horizontal chrominance scaling
[swscaler @ 0x671850]SwScaler: using n-tap MMX scaler for vertical scaling (BGR)
[swscaler @ 0x671850]SwScaler: 720x304 -> 720x304
[swscaler @ 0x671850]SwScaler:Lum srcW=720 srcH=304 dstW=720 dstH=304 xInc=65536 yInc=65536
[swscaler @ 0x671850]SwScaler:Chr srcW=360 srcH=152 dstW=360 dstH=304 xInc=65536 yInc=32768
REQ: flags=0x37 req=0x0
VO: [macosx] 720x304 => 720x304 Packed YUY2
VO: Description: Mac OSX Core Video
VO: Author: Nicolas Plourde <nicolas.plourde at gmail.com>
*** [vo] Allocating mp_image_t, 720x304x16bpp YUV packed, 437760 bytes
*** [scale] Allocating (slices) mp_image_t, 720x304x12bpp YUV planar, 328320 bytes
*** [scale] Allocating (slices) mp_image_t, 720x304x12bpp YUV planar, 328320 bytes
*** [scale] Allocating (slices) mp_image_t, 720x304x12bpp YUV planar, 328320 bytes
Uninit audio filters...-1.481 ct: -0.220 56/ 56 7% 3% 0.1% 0 0
[libaf] Removing filter dummy
Uninit audio: hwac3
Uninit video: ffmpeg
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