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  1. Member
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    Jul 2008
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    i have been trying to run the command

    ffmpeg -r 3 -i image/3gp.png -i flvideo/8.flv -acodec libamr_nb -ab 5.9k -ac 1 -ar 8000 -vcodec h263 -s 128x96 -r 10 3gp/logotemp.3gp
    but i am having problems joining the image to the front of the flv file to output a 3gp movie

    it creates the file but the image shoows ok for 3 secound but the flv video only plays the sound and the video is not shown


    can anyone help me with pointing out mistakes or giving the correct ffmpeg commands for this to work

    search all over google, but having not luck so far sorting this issue out

    thanks in advance

    output
    Code:
    [root@s15 ~]# ffmpeg -r 3 -i /var/www/vhosts/site.com/httpdocs/3gp.png -i /var/www/vhosts/site.com/httpdocs/flvideo/8.flv -acodec libamr_nb -ab 5.9k -ac 1 -ar 8000 -vcodec h263 -s 128x96 -r 10 /var/www/vhosts/site.com/httpdocs/3gp/logotemp.3gp
    FFmpeg version SVN-r13713, Copyright (c) 2000-2008 Fabrice Bellard, et al.
      configuration: --enable-libmp3lame --enable-libvorbis --disable-mmx --enable-shared
      libavutil version: 49.7.0
      libavcodec version: 51.57.2
      libavformat version: 52.14.0
      libavdevice version: 52.0.0
      built on Jul 21 2008 15:01:06, gcc: 4.1.2 20070626 (Red Hat 4.1.2-14)
    Input #0, image2, from '/var/www/vhosts/site.com/httpdocs/3gp.png':
      Duration: 00:00:00.33, start: 0.000000, bitrate: N/A
        Stream #0.0: Video: png, rgb32, 128x96,  3.00 tb(r)
    
    Seems stream 0 codec frame rate differs from container frame rate: 1000.00 (1000/1) -> 29.97 (30000/1001)
    Input #1, flv, from '/var/www/vhosts/site.com/httpdocs/flvideo/8.flv':
      Duration: 00:00:42.50, start: 0.000000, bitrate: 64 kb/s
        Stream #1.0: Video: flv, yuv420p, 1024x576, 29.97 tb(r)
        Stream #1.1: Audio: mp3, 44100 Hz, stereo, 64 kb/s
    File '/var/www/vhosts/site.com/httpdocs/3gp/logotemp.3gp' already exists. Overwrite ? [y/N] y
    Output #0, 3gp, to '/var/www/vhosts/site.com/httpdocs/3gp/logotemp.3gp':
        Stream #0.0: Video: h263, yuv420p, 128x96, q=2-31, 200 kb/s, 10.00 tb(c)
        Stream #0.1: Audio: libamr_nb, 8000 Hz, mono, 5 kb/s
    Stream mapping:
      Stream #0.0 -> #0.0
      Stream #1.1 -> #0.1
    Press [q] to stop encoding
    frame=    1 fps=  1 q=2.3 Lsize=      47kB time=0.10 bitrate=3809.8kbits/s    
    video:4kB audio:33kB global headers:0kB muxing overhead 24.762903%
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  2. Member
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    ffmpeg doesn't join files.
    "I'll give you five dollars if you let me throw a rock at you"
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  3. Member
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    on the ffmpeg docs it does metion info to join flv to flv

    i was trying to join a image to flv

    are you sure its not possable

    i have seen examples on the net where images have been joined to mp3 to produce flv files
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  4. Member
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    Originally Posted by wingchun22
    on the ffmpeg docs it does metion info to join flv to flv
    then follow the example.

    Originally Posted by wingchun22
    are you sure its not possable
    yes.

    i have seen examples on the net where images have been joined to mp3 to produce flv files
    do you mean you just want to take the audio from the flv?
    that you can do.

    if you mean you want to append two sections of video,
    you need to incorporate more tools.
    probably easiest,
    create flv1 from pic and audio with ffmpeg,
    merge fl1 with main flv, with flvbind or flvmerge(i think).
    encode final flv to 3gp.


    tripp
    "I'll give you five dollars if you let me throw a rock at you"
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  5. Member
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    i have worked around the problem

    first users upload a flv file

    then i merge a flv file i have created for a logo instead of a picture in mencoder

    tthen i use ffmpeg to create the 3gp video
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