[mencoder] How to convert a set of PNG files to a divx?
  • Paladin of the Pegasos
    Paladin of the Pegasos
    tokai
    Posts: 1289 from 2003/2/25
    From: binaryriot
    Hi,

    i'm trying to convert a set of png files to a divx. They are numbered from 0001.png to 0037.png.

    But the commandlines which are explained in the official mencoder faq are not working with the MorphOS port of mencoder (probably too old, dunno).

    I tried the command lines here:
    http://web.njit.edu/all_topics/Prog_Lang_Docs/html/mplayer/encoding.html

    but all what i get is:

    ==========================================================================
    Requested video codec family [mpng] (vfm=mpng) not available (enable it at compilation)
    *** Try to upgrade PROGDIR:conf/codecs.conf from etc/codecs.conf
    *** If it still does not work, read DOCS/codecs.html!
    Cannot find codec matching selected -vo and video format 0x474E504D.
    ==========================================================================

    I tried it with different output options but i always end up in this error (which is a bit unlogical for me :). Maybe the MorphOS port has some problems to scan the command line properly.. dunno.


    So my question: Did someone succesfully converted a bunch of pictures (single frames) into a movie with mencoder?


    thanks for help.
    tokai
  • »12.04.04 - 13:26
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  • Priest of the Order of the Butterfly
    Priest of the Order of the Butterfly
    Tcheko
    Posts: 530 from 2003/2/25
    From: France
    Hello,

    Another solution shall be to encode first the animation in IFF, convert it to mpeg and then to divx.

    You should find usefull tools in aminet.

    Regards,

    Tcheko.
    Quelque soit le chemin que tu prendras dans la vie, sache que tu auras des ampoules aux pieds.
    -------
    I need to practice my Kung Fu.
  • »12.04.04 - 13:54
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  • Priest of the Order of the Butterfly
    Priest of the Order of the Butterfly
    Velcro_SP
    Posts: 929 from 2003/7/13
    From: Universe
    |||

    [ Edited by Velcro_SP on 2011/3/12 1:51 ]
    Pegasos2 G3, 512 megs RAM
  • »13.04.04 - 00:35
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  • Priest of the Order of the Butterfly
    Priest of the Order of the Butterfly
    Tcheko
    Posts: 530 from 2003/2/25
    From: France
    It is exact that mpeg will make a small loss of quality (if high bitrate used).

    To avoid this, instead of mpeg, use avi with full frame encoding without any or RLE compression. No quality loss.
    Quelque soit le chemin que tu prendras dans la vie, sache que tu auras des ampoules aux pieds.
    -------
    I need to practice my Kung Fu.
  • »13.04.04 - 00:51
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  • jah
  • Butterfly
    Butterfly
    jah
    Posts: 69 from 2003/3/24
    mencoder version is bugged so you cant (even with another picture
    format(png and jpeg have not been included at compilation))
  • »13.04.04 - 14:04
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  • Order of the Butterfly
    Order of the Butterfly
    Frostwork
    Posts: 302 from 2003/4/18
    hi!
    Maybe ffmpeg is able to do the job... (?)
    good luck!
    frostwork
  • »13.04.04 - 14:08
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  • MorphOS Developer
    kiero
    Posts: 129 from 2003/2/28
    if i remember correctly it worked with PPM files. but another weird thing was that it started to eat memory (not releasing it ofcoz) and finaly crashed.
  • »13.04.04 - 14:47
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  • MorphOS Developer
    kiero
    Posts: 129 from 2003/2/28
    .....it could be ffmpeg that was eating the memory. you can try it and check (for short anim it will work fine).
  • »13.04.04 - 17:23
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