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Re: Retation af video

 

Doc Nielsen wrote:

> 2011/7/21 Henrik Pedersen <henrik.kirneh@xxxxxxxxx>:
>> Doc Nielsen wrote:
>>> Prøv det her
>>> ffmpeg -i Sebastian_Raw.3gp -vf "transpose=1" Sebastian_New.mp4
> 
>> Så kaster den følgende op i ansigtet på mig.
>> Jeg hæfter mig mest ved sidste linie.
> 
>> ffmpeg -i VID_20110708_192555.3gp -vf transpose=1 Seb_1.mp4
>> FFmpeg version 0.6-4:0.6-2ubuntu6.1, Copyright (c) 2000-2010 the FFmpeg
>> developers
>> built on Mar 31 2011 18:42:12 with gcc 4.4.5
> 
>> Unrecognized option 'vf'
> 
> Orv, ubuntus version af ffmpeg er ret så gammel. 0.8 er ude.
> Nu er jeg glad for jeg har bygget min egen. Jeg kan anbefale dig at
> gøre det samme.
> 
> wget http://ffmpeg.org/releases/ffmpeg-0.8.tar.bz2
> tar jxf ffmpeg-0.8.tar.bz2
> cd ffmpeg*
> ./configure
> make
> make install
> 
> Her er de forskellige muligheder til -vf
> http://ffmpeg.org/ffmpeg-doc.html#SEC72
> Den du søger er http://ffmpeg.org/ffmpeg-doc.html#SEC93
> 
> -Doc


Så er den opdateret til seneste version 0.8, men giver nu følgende output.
ffmpeg version 0.8, Copyright (c) 2000-2011 the FFmpeg developers
  built on Jul 24 2011 20:44:26 with gcc 4.4.5
  configuration: 
  libavutil    51.  9. 1 / 51.  9. 1
  libavcodec   53.  7. 0 / 53.  7. 0
  libavformat  53.  4. 0 / 53.  4. 0
  libavdevice  53.  1. 1 / 53.  1. 1
  libavfilter   2. 23. 0 /  2. 23. 0
  libswscale    2.  0. 0 /  2.  0. 0
[mov,mp4,m4a,3gp,3g2,mj2 @ 0x95cb340] multiple edit list entries, a/v desync 
might occur, patch welcome
                                                                                                                                 
Seems stream 1 codec frame rate differs from container frame rate: 180000.00 
(180000/1) -> 90000.00 (180000/2)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'VID_20110708_192555.3gp':
  Metadata:
    major_brand     : isom
    minor_version   : 0
    compatible_brands: isom3gp4
    creation_time   : 1945-07-07 17:27:21
  Duration: 00:01:24.73, start: 0.000000, bitrate: 3134 kb/s
    Stream #0.0(eng): Audio: aac, 16000 Hz, mono, s16, 96 kb/s
    Metadata:
      creation_time   : 1945-07-07 17:27:21
    Stream #0.1(eng): Video: h264 (Baseline), yuv420p, 720x480, 3003 kb/s, 
PAR 65536:65536 DAR 3:2, 30.02 fps, 90k tbr, 90k tbn, 180k tbc
    Metadata:
      creation_time   : 1945-07-07 17:27:21
[mp4 @ 0x95c9e60] Frame rate very high for a muxer not effciciently 
supporting it.
Please consider specifiying a lower framerate, a different muxer or -vsync 2                                                     
[buffer @ 0x95d3860] w:720 h:480 pixfmt:yuv420p tb:1/1000000 sar:65536/65536 
sws_param:                                          
[transpose @ 0x95c5380] w:720 h:480 dir:1 -> w:480 h:720 rotation:clockwise 
vflip:0
[mpeg4 @ 0x95ca340] removing common factors from framerate
[mpeg4 @ 0x95ca340] timebase 1/90000 not supported by MPEG 4 standard, the 
maximum admitted value for the timebase denominator is 65535                                                                                                                           
Output #0, mp4, to 'Seb_1.mp4':                                                                                                  
    Stream #0.0(eng): Video: mpeg4, yuv420p, 480x720 [PAR 1:1 DAR 2:3], 
q=2-31, 200 kb/s, 90k tbn, 90k tbc
    Metadata:
      creation_time   : 1945-07-07 17:27:21
    Stream #0.1(eng): Audio: aac, 16000 Hz, mono, s16, 64 kb/s
    Metadata:
      creation_time   : 1945-07-07 17:27:21
Stream mapping:
  Stream #0.1 -> #0.0
  Stream #0.0 -> #0.1
Error while opening encoder for output stream #0.0 - maybe incorrect 
parameters such as bit_rate, rate, width or height

\Henrik


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