Hello,

I'm trying to convert a WMV file I created with some Microsoft tool (not
my computer, sorry) back to MPEG2:

$ transcode -i FILM.wmv -x mplayer -y ffmpeg,mp2 -F mpeg2video -E
48000,16,2 --encode_fields p -o tmp --ext .m2v,.mpa
transcode v1.0.2 (C) 2001-2003 Thomas Oestreich, 2003-2004 T. Bitterberg
[transcode] auto-probing source FILM.wmv (failed)
[transcode] V: import format    | unknown  (V=mplayer|A=(null))
[transcode] V: import frame     | 720x576  1.25:1
[transcode] V: bits/pixel       | 0.174
[transcode] V: decoding fps,frc | 25.000,0
[transcode] V: Y'CbCr           | YV12/I420
[transcode] A: import format    | 0x2000  AC3          [48000,16,2]
[transcode] A: export format    | 0x55    MPEG layer-3 [48000,16,2]  128 kbps
[transcode] V: encoding fps,frc | 25.000,3
[transcode] A: bytes per frame  | 7680 (7680.000000)
[transcode] A: adjustment       | [EMAIL PROTECTED]
[transcode] V: IA32/AMD64 accel | sse2 (sse2 sse mmxext mmx asm C)
tc_memcpy: using sse for memcpy
[transcode] V: video buffer     | 10 @ 720x576
[import_mplayer.so] v0.0.5 (2003-03-10) (video) rendered by mplayer |
(audio) rendered by mplayer
[export_mp2.so] v0.2.1 (2004-08-06) (audio) MPEG 1/2
[export_ffmpeg.so] v0.3.13 (2004-08-03) (video) Lavc51.11.0 | (audio)
MPEG/AC3/PCM
[import_mplayer.so] mplayer -hardframedrop -vo null -ao pcm:nowaveheader
-ao pcm:file="/tmp/mplayer2transcode-audio.nkZD4K"  "FILM.wmv" > /dev/null
2>&1
[import_mplayer.so] mplayer -benchmark -noframedrop -nosound -vo yuv4mpeg 
"FILM.wmv" -osdlevel 0 > /dev/null 2>&1
[import_mplayer.so] tcextract -i ./stream.yuv -x yv12 -t yuv4mpeg
[export_ffmpeg.so] Using FFMPEG codec 'mpeg2video' (FourCC 'mpg2', MPEG2
compliant video).
tc_memcpy: using sse for memcpy
[export_ffmpeg.so]: INFO: No profile selected
[export_ffmpeg.so] Neither './ffmpeg.cfg' nor '~/.transcode/ffmpeg.cfg'
[export_ffmpeg.so] found. Default settings will be used instead.
[export_ffmpeg.so]: INFO: Starting 1 thread(s)
[export_ffmpeg.so]: INFO: Set display aspect ratio to input
[mpeg2video @ 0xb4fd8328]removing common factors from framerate
[export_mp2.so] ffmpeg -y -f s16le -ac 2 -ar 48000 -i - -ab 128 -ar 48000
-f mp2 tmp.mpa >&/dev/null
encoding frames [000000-001328],  30.47 fps, EMT: 0:00:53, ( 0| 0| 0)
clean up | frame threads | unload modules | cancel signal | internal
threads | done
[transcode] encoded 1329 frames (0 dropped, 0 cloned), clip length  53.16 s

So, no errors, but the resulting tmp.m2v file is just garbage, the image
looks like a non properly setup color TV. As you can see above,
auto-probing didn't work, that's why I added -x mplayer.

Any idea what's wrong there?

Thanks, Eric

-- 
Eric de France, d'Allemagne et de Navarre

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