[praveer@praveerAMD Vendetta]$ mencoder /mnt/sdb3/V\ for\ vendetta/video_ts/vts_01_1.vob -ovc x264 -x264encopts subq=4:bframes=2:b_pyramid:weight_b -oac copy -o Vendetta.avi -msglevel all=6
MEncoder dev-SVN-r22191-4.1.0 (C) 2000-2006 MPlayer Team
CPU: AMD Athlon(tm) 64 Processor 2800+ (Family: 15, Model: 4, Stepping: 10)
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

107 audio & 227 video codecs
Configuration: --enable-gui
init_freetype
get_path('font/font.desc') -> '/home/praveer/.mplayer/font/font.desc'
font: can't open file: /home/praveer/.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 1073739776 bytes
STREAM: [file] /mnt/sdb3/V for vendetta/video_ts/vts_01_1.vob
STREAM: Description: File
STREAM: Author: Albeu
STREAM: Comment: based on the code from ??? (probably Arpi)
success: format: 0  data: 0x0 - 0x3ffff800
Checking for YUV4MPEG2
ASF_check: not ASF guid!
Checking for NuppelVideo
Checking for REAL
Checking for SMJPEG
Searching demuxer type for filename /mnt/sdb3/V for vendetta/video_ts/vts_01_1.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 subtitle: 5
==> Found subtitle: 4
MPEG-PS file format detected.
Searching for sequence header... OK!
VIDEO:  MPEG2  720x480  (aspect 3)  29.970 fps  7500.0 kbps (937.5 kbyte/s)
[V] filefmt:2  fourcc:0x10000002  size:720x480  fps:29.97  ftime:=0.0334
==========================================================================
Opening audio decoder: [liba52] AC3 decoding with liba52
dec_audio: Allocating 3840 bytes for input buffer.
dec_audio: Allocating 6144 + 65536 = 71680 bytes for output buffer.
Using SSE optimized IMDCT transform
AC3: 5.1 (3f+2r+lfe)  48000 Hz  448.0 kbit/s
A52 flags before a52_frame: 0x2A
A52 flags after a52_frame: 0xA
Using MMX optimized resampler
AUDIO: 48000 Hz, 2 ch, s16le, 448.0 kbit/29.17% (ratio: 56000->192000)
Selected audio codec: [a52] afm: liba52 (AC3-liba52)
==========================================================================
[file] File size is 0 bytes
STREAM: [file] Vendetta.avi
STREAM: Description: File
STREAM: Author: Albeu
STREAM: Comment: based on the code from ??? (probably Arpi)
Couldn't find video filter 'x264'.
Failed to open the encoder.

Exiting...