x264

~/videos/harry-potter$ 1_pass_x264.sh  prisoner_of_azbakan.vob            
MEncoder dev-SVN-r22308-4.1.1 (C) 2000-2006 MPlayer Team
CPU: AMD Turion(tm) 64 X2 Mobile Technology TL-50 (Family: 15, Model: 72, Stepping: 2)
CPUflags: Type: 15 MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 1
Compiled for x86 CPU with extensions: MMX MMX2 3DNow 3DNowEx SSE SSE2

Configuration: 
init_freetype
get_path('font/font.desc') -> '/home/mustapha/.mplayer/font/font.desc'
font: can't open file: /home/mustapha/.mplayer/font/font.desc
font: can't open file: /usr/local/share/mplayer/font/font.desc
Using MMX (with tiny bit MMX2) Optimized OnScreenDisplay
[file] File size is 4393641984 bytes
STREAM: [file] prisoner_of_azbakan.vob
STREAM: Description: File
STREAM: Author: Albeu
STREAM: Comment: based on the code from ??? (probably Arpi)
success: format: 0  data: 0x0 - 0x5e1a800
Checking for YUV4MPEG2
ASF_check: not ASF guid!
Checking for NuppelVideo
Checking for REAL
Checking for SMJPEG
Searching demuxer type for filename prisoner_of_azbakan.vob ext: .vob
Trying demuxer 2 based on filename extension
system stream synced at 0xD (13)!
==> Found video stream: 0
==> Found audio stream: 128
==> Found audio stream: 137

==> Found audio stream: 130
==> Found audio stream: 131
MPEG-PS file format detected.
Searching for sequence header... OK!
VIDEO:  MPEG2  720x480  (aspect 2)  29.970 fps  7500.0 kbps (937.5 kbyte/s)
[V] filefmt:2  fourcc:0x10000002  size:720x480  fps:29.97  ftime:=0.0334
[file] File size is 0 bytes
STREAM: [file] pass1.x264
STREAM: Description: File
STREAM: Author: Albeu
STREAM: Comment: based on the code from ??? (probably Arpi)
Opening video filter: [expand osd=1]
Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1
==========================================================================
Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
VDec: vo config request - 720 x 480 (preferred colorspace: Mpeg PES)
Trying filter chain: expand x264
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 expand x264
The selected video_out device is incompatible with this codec.
Try appending the scale filter to your filter list,
e.g. -vf spp,scale instead of -vf spp.
VDecoder init failed :(
Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.4.0b
Selected video codec: [mpeg12] vfm: libmpeg2 (MPEG-1 or 2 (libmpeg2))
==========================================================================
VDec: vo config request - 720 x 480 (preferred colorspace: Planar YV12)
Trying filter chain: expand x264
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 expand x264
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
VO Config (720x480->720x540,flags=0,'MPlayer',0x32315659)
[swscaler @ 0xba40a0]SwScaler: using unscaled yuv420p -> yuv420p special converter
REQ: flags=0x403  req=0x0  
REQ: flags=0x3  req=0x0  
x264 [error]: invalid width x height (0x720)
x264_encoder_open failed.
FATAL: Cannot initialize video driver.

Exiting...