I used the command:
Code:
$config[mencoder] '$video_src' -o $video_flv -of lavf -oac mp3lame -lameopts abr:br=56 -ovc lavc -lavcopts vcodec=flv:vbitrate=500:mbd=2:mv0:trell:v4mv:cbp:last_pred=3 -srate 22050 -lavfopts i_certify_that_my_video_stream_does_not_use_b_frames
And i got this:


Code:
    [0] => MEncoder 1.0rc1-4.1.2 (C) 2000-2006 MPlayer Team
    [1] => CPU: Intel(R) Xeon(R) CPU           E5430  @ 2.66GHz (Family: 6, Model: 23, Stepping: 6)
    [2] => CPUflags: Type: 6 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
    [3] => Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2
    [4] => 
    [5] => success: format: 0  data: 0x0 - 0x5cc0a
    [6] => ASF file format detected.
    [7] => VIDEO:  [WMV3]  320x240  24bpp  25.000 fps    0.0 kbps ( 0.0 kbyte/s)
    [8] => [V] filefmt:6  fourcc:0x33564D57  size:320x240  fps:25.00  ftime:=0.0400
    [9] => ==========================================================================
    [10] => Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
    [11] => AUDIO: 32000 Hz, 2 ch, s16le, 32.0 kbit/3.12% (ratio: 4000->128000)
    [12] => Selected audio codec: [ffwmav2] afm: ffmpeg (DivX audio v2 (FFmpeg))
    [13] => ==========================================================================
    [14] => OK, exit
    [15] => Opening video filter: [expand osd=1]
    [16] => Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1
    [17] => ==========================================================================
    [18] => Opening video decoder: [dmo] DMO video codecs
    [19] => Creating new registry
    [20] => Failed to open registry file '(null)' for writing.
    [21] => DMO dll supports VO Optimizations 0 1
    [22] => DMO dll might use previous sample when requested
    [23] => Failed to open registry file '(null)' for writing.
    [24] => Failed to open registry file '(null)' for writing.
    [25] => Failed to open registry file '(null)' for writing.
    [26] => GetOutput r=0x0   size:230400  align:1
    [27] => StreamCount r=0x0  1  1
    [28] => Decoder supports the following formats: YV12 YUY2 UYVY YVYU RGB8 RGB555 RGB565 RGB24 RGB32
    [29] => Decoder is capable of YUV output (flags 0x1b)
    [30] => VDec: vo config request - 320 x 240 (preferred colorspace: Packed YUY2)
    [31] => VDec: using Planar YV12 as output csp (no 0)
    [32] => Movie-Aspect is undefined - no prescaling applied.
    [33] => videocodec: libavcodec (320x240 fourcc=766c66 [flv])
    [34] => [VE_LAVC] High quality encoding selected (non-realtime)!
    [35] => Selected video codec: [wmv9dmo] vfm: dmo (Windows Media Video 9 DMO)
    [36] => ==========================================================================
    [37] => 
    [38] => Exiting...

And the first command for new mencoder version dont work at all it just says this:
Code:
    [0] => MEncoder 1.0rc1-4.1.2 (C) 2000-2006 MPlayer Team
    [1] => CPU: Intel(R) Xeon(R) CPU           E5430  @ 2.66GHz (Family: 6, Model: 23, Stepping: 6)
    [2] => CPUflags: Type: 6 MMX: 1 MMX2: 1 3DNow: 0 3DNow2: 0 SSE: 1 SSE2: 1
    [3] => Compiled for x86 CPU with extensions: MMX MMX2 SSE SSE2
    [4] => 
    [5] => success: format: 0  data: 0x0 - 0x5cc0a
    [6] => ASF file format detected.
    [7] => VIDEO:  [WMV3]  320x240  24bpp  25.000 fps    0.0 kbps ( 0.0 kbyte/s)
    [8] => [V] filefmt:6  fourcc:0x33564D57  size:320x240  fps:25.00  ftime:=0.0400
    [9] => ==========================================================================
    [10] => Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
    [11] => AUDIO: 32000 Hz, 2 ch, s16le, 32.0 kbit/3.12% (ratio: 4000->128000)
    [12] => Selected audio codec: [ffwmav2] afm: ffmpeg (DivX audio v2 (FFmpeg))
    [13] => ==========================================================================
    [14] => 
    [15] => Exiting...