[MEncoder-users] Wrong FLV Height - Blurry line on bottom with pixel repeat

Thomas Gareis gaggi7 at gmx.de
Sat May 24 17:09:45 CEST 2008


Hi there,

I'm using:

mencoder /home/www/temp/32_2.wmv -o /home/www/movie/32/32_2.flv -ovc vfw -xvfwopts codec=vp6vfw.dll:compdata=/home/www/vp6conf/400.mcf -oac mp3lame -lameopts cbr:br=64 -af lavcresample=22050 -vf yadif,crop=453:340:14:10,scale=480:360,flip -of lavf

to create flvs with windows vp6 dll.
Despite the scale settings of 480:360 I get a height of 368 (on windwos desktop flv players like VLC Media Player), but flvtool2 on linux says its 480x360...
The 8 pixel of the additional height are just a blur repeat of the last "real" pixel on the bottom of the movie.

Any Ideas what went wrong?

Thanks for help or bug workaround..


Here is the mencoder output:

    [0] => MEncoder dev-SVN-r26783-3.4.4 (C) 2000-2008 MPlayer Team
    [1] => CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz (Family: 15, Model: 2, Stepping: 7)
    [2] => CPUflags: Type: 15 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 - 0x1eb6bf
    [6] => MPEG-PS file format detected.
    [7] => VIDEO:  MPEG1  480x360  (aspect 1)  29.970 fps  1200.0 kbps (150.0 kbyte/s)
    [8] => [V] filefmt:2  fourcc:0x10000001  size:480x360  fps:29.970  ftime:=0.0334
    [9] => ==========================================================================
    [10] => Opening audio decoder: [mp3lib] MPEG layer-2, layer-3
    [11] => AUDIO: 44100 Hz, 2 ch, s16le, 128.0 kbit/9.07% (ratio: 16000->176400)
    [12] => Selected audio codec: [mp3] afm: mp3lib (mp3lib MPEG layer-2, layer-3)
    [13] => ==========================================================================
    [14] => OK, exit.
    [15] => Loading codec DLL: 'vp6vfw.dll'
    [16] => Creating new registry
    [17] => Failed to open registry file '/root/.mplayer/registry' for writing.
    [18] => Loaded DLL driver vp6vfw.dll at 10000000
    [19] => HIC: 926faa0
    [20] => 568 - 568 - 568
    [21] => Compressor type: 63646976
    [22] => Compressor subtype: 32365056
    [23] => Compressor flags: 40, version 65536, ICM version: 260
    [24] => Flags:
    [25] => ICSetState ret: 2056
    [26] => ICCompressGetFormatSize ret: 40
    [27] => Opening video filter: [expand osd=1]
    [28] => Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1
    [29] => Opening video filter: [flip]
    [30] => Opening video filter: [scale w=480 h=360]
    [31] => Opening video filter: [crop w=453 h=340 x=14 y=10]
    [32] => Crop: 453 x 340, 14 ; 10
    [33] => Opening video filter: [yadif]
    [34] => ==========================================================================
    [35] => Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
    [36] => VDec: vo config request - 480 x 360 (preferred colorspace: Mpeg PES)
    [37] => Could not find matching colorspace - retrying with -vf scale...
    [38] => Opening video filter: [scale]
    [39] => VDecoder init failed :(
    [40] => Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
    [41] => Selected video codec: [ffmpeg1] vfm: ffmpeg (FFmpeg MPEG-1)
    [42] => ==========================================================================
    [43] => MP3 audio selected.
    [44] => VDec: vo config request - 480 x 360 (preferred colorspace: Planar YV12)
    [45] => VDec: using Planar YV12 as output csp (no 0)
    [46] => Opening video filter: [flip]
    [47] => Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
    [48] => SwScaler: reducing / aligning filtersize 5 -> 4
    [49] => SwScaler: reducing / aligning filtersize 5 -> 4
    [50] => SwScaler: reducing / aligning filtersize 5 -> 4
    [51] => SwScaler: reducing / aligning filtersize 5 -> 4
    [52] => [swscaler @ 0x864e298]BICUBIC scaler, from yuv420p to bgr24 using MMX2
    [53] => [swscaler @ 0x864e298]using 4-tap MMX scaler for horizontal luminance scaling
    [54] => [swscaler @ 0x864e298]using 4-tap MMX scaler for horizontal chrominance scaling
    [55] => [swscaler @ 0x864e298]using n-tap MMX scaler for vertical scaling (BGR)
    [56] => [swscaler @ 0x864e298]using MMX2 YV12->BGR24 Converter
    [57] => [swscaler @ 0x864e298]453x340 -> 480x360
    [58] => Opening video filter: [expand]
    [59] => Expand: -1 x -1, -1 ; -1, osd: 0, aspect: 0.000000, round: 1
    [60] => Starting compression:
    [61] =>  Input format:
    [62] =>   biSize 40
    [63] =>   biWidth 480
    [64] =>   biHeight 360
    [65] =>   biPlanes 1
    [66] =>   biBitCount 24
    [67] =>   biCompression 0x0 ('')
    [68] =>   biSizeImage 518400
    [69] =>  Output format:
    [70] =>   biSize 40
    [71] =>   biWidth 480
    [72] =>   biHeight 360
    [73] =>   biPlanes 1
    [74] =>   biBitCount 24
    [75] =>   biCompression 0x32365056 ('VP62')
    [76] =>   biSizeImage 349696
    [77] =>  Output format after query/begin:
    [78] =>   biSize 40
    [79] =>   biWidth 480
    [80] =>   biHeight 360
    [81] =>   biPlanes 1
    [82] =>   biBitCount 24
    [83] =>   biCompression 0x32365056 ('VP62')
    [84] =>   biSizeImage 349696





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