[MPlayer-users] Headless two-pass encoding

[François-Xavier Payet]

Here is the output I get when i try to do :
 mencoder 01-02.avi -o 01-02.mp4 -of lavf -ovc lavc -oac lavc -lavcopts
aglobal=1:vglobal=1:acodec=aac:abitrate=128:vbitrate=900:vcodec=h264:coder=1:trell=lambda:mbd=1:vme=1:vpass=2
-lavfopts i_certify_that_my_video_stream_does_not_use_b_frames:format=mp4


MEncoder 1.0rc1-3.4.6 (C) 2000-2006 MPlayer Team
CPU: AMD Athlon(tm) XP 3000+ (Family: 6, Model: 10, Stepping: 0)
MMX2 supported but disabled
3DNowExt supported but disabled
CPUflags: Type: 6 MMX: 1 MMX2: 0 3DNow: 1 3DNow2: 0 SSE: 1 SSE2: 0
Compilé avec détection du CPU à l'exécution.succès: format: 0  data: 0x0 -
0x5a00000
Fichier de type AVI détecté.
VIDEO:  [XVID]  720x416  12bpp  25.000 fps  1660.8 kbps (202.7 kbyte/s)
[V] filefmt:3  fourcc:0x44495658  size:720x416  fps:25.00  ftime:=0.0400
==========================================================================
Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
mpg123: Can't rewind stream by 854 bits!
AUDIO: 48000 Hz, 2 ch, s16le, 128.0 kbit/8.33% (ratio: 16000->192000)
Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3)
==========================================================================
** MUXER_LAVF
*****************************************************************
You have certified that your video stream does not contain B frames.
REMEMBER: MEncoder's libavformat muxing is presently broken and will
generate
INCORRECT files in the presence of B frames. Moreover, due to bugs MPlayer
will play these INCORRECT files as if nothing were wrong!
*******************************************************************************
OK, exit
Ouverture du filtre vidéo: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1
==========================================================================
Ouverture du décodeur vidéo: [ffmpeg] FFmpeg's libavcodec codec family
Codec vidéo choisi: [ffodivx] vfm: ffmpeg (FFmpeg MPEG-4)
==========================================================================
mpg123: Can't rewind stream by 190 bits!
VDec: requête de config de vo - 720 x 416 (espace colorimétrique préferé:
Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
L'aspect du film est 1.73:1 - pré-redimensionnement à l'aspect correct.
videocodec: libavcodec (720x416 fourcc=34363268 [h264])
[VE_LAVC] Codage haute qualité sélectionné (non temps réel)!
2pass failed: reading from filename=divx2pass.log
FATAL: Ne peut initialiser le pilote vidéo.

Sortie...

Do you know why mencoder is trying to open a video pilot?

Thanks

2007/4/17, RC <rcooley at spamcop.net>:
>
> On Tue, 17 Apr 2007 07:32:12 +0200
> "François-Xavier Payet" <fx.payet at tfdn.org> wrote:
>
> > But for the second pass, mencoder is trying to launch the video,
>
> That makes no sense at all.
>
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>



-- 
François-Xavier Payet
fx.payet at tfdn.org
Jabber : fx.payet at jabber.org.au
blog : http://foux.blogs.allocine.fr