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    2 mai 2011, par

    Cette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
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    Talk to people directly involved in MediaSPIP’s development, or to people around you who could use MediaSPIP to share, enhance or develop their creative projects.
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  • Resize the video

    8 juin 2016, par Android dev

    I have a requirement for video size before upload on the server and would like to resize the video to make sure it will not go the threshold.

    So far I ended up with this command :

    ffmpeg -y -i E:\test3.mp4 -s 640*480 -r 15 -aspect 3:4 -ab 12288 -vcodec mpeg4 -b 2097152 E:\debug_video.mp4

    The issues with this command :
    - is it changes aspect ratio of the video
    - it works too slow (30 seconds for 12 seconds 24mb video on Nexus 5)

    The best solution so far for the first issue is to check the video resolution first and only than run the ffmpeg.

    Do you know how to do that with help of ffmpeg as two separate commands or as a single one ? Do you know how to make it faster ? Thank you in advance

    UPDATE
    The console output is below. Please let me know if you would like to get console output for onProgress callback

    adb -s 07f0f4ac01897da5 logcat "ffmpeg:*" "*:S"
    06-08 17:43:29.589 20835 20835 D ffmpeg  : FFmpeg:onProgress: ffmpeg version n3.
    0.1 Copyright (c) 2000-2016 the FFmpeg developers
    06-08 17:43:29.589 20835 20835 D ffmpeg  : FFmpeg:onProgress:   built with gcc 4
    .8 (GCC)
    06-08 17:43:29.592 20835 20835 D ffmpeg  : FFmpeg:onProgress:   configuration: -
    -target-os=linux --cross-prefix=/home/vagrant/SourceCode/ffmpeg-android/toolchai
    n-android/bin/arm-linux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime
    -cpudetect --sysroot=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/s
    ysroot --enable-pic --enable-libx264 --enable-libass --enable-libfreetype --enab
    le-libfribidi --enable-libmp3lame --enable-fontconfig --enable-pthreads --disabl
    e-debug --disable-ffserver --enable-version3 --enable-hardcoded-tables --disable
    -ffplay --disable-ffprobe --enable-gpl --enable-yasm --disable-doc --disable-sha
    red --enable-static --pkg-config=/home/vagrant/SourceCode/ffmpeg-android/ffmpeg-
    pkg-config --prefix=/home/vagrant/SourceCode/ffmpeg-android/build/armeabi-v7a --
    extra-cflags='-I/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/includ
    e -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-a
    ll' --extra-ldflags='-L/home/vagrant/SourceCode/ffmpeg-android/toolchain-android
    /lib -Wl,-z,relro -Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxf
    lags=
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libavutil      5
    5. 17.103 / 55. 17.103
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libavcodec     5
    7. 24.102 / 57. 24.102
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libavformat    5
    7. 25.100 / 57. 25.100
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libavdevice    5
    7.  0.101 / 57.  0.101
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libavfilter
    6. 31.100 /  6. 31.100
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libswscale
    4.  0.100 /  4.  0.100
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libswresample
    2.  0.101 /  2.  0.101
    06-08 17:43:29.600 20835 20835 D ffmpeg  : FFmpeg:onProgress:   libpostproc    5
    4.  0.100 / 54.  0.100
    06-08 17:43:29.885 20835 20835 D ffmpeg  : FFmpeg:onProgress: Input #0, mov,mp4,
    m4a,3gp,3g2,mj2, from '/storage/emulated/0/Pictures/test2.mp4':
    06-08 17:43:29.885 20835 20835 D ffmpeg  : FFmpeg:onProgress:   Metadata:
    06-08 17:43:29.885 20835 20835 D ffmpeg  : FFmpeg:onProgress:     major_brand
     : mp42
    06-08 17:43:29.885 20835 20835 D ffmpeg  : FFmpeg:onProgress:     minor_version
     : 0
    06-08 17:43:29.885 20835 20835 D ffmpeg  : FFmpeg:onProgress:     compatible_bra
    nds: isommp42
    06-08 17:43:29.886 20835 20835 D ffmpeg  : FFmpeg:onProgress:     creation_time
     : 2016-06-02 09:20:58
    06-08 17:43:29.886 20835 20835 D ffmpeg  : FFmpeg:onProgress:     com.android.ve
    rsion: 6.0.1
    06-08 17:43:29.886 20835 20835 D ffmpeg  : FFmpeg:onProgress:   Duration: 00:00:
    12.03, start: 0.000000, bitrate: 17234 kb/s
    06-08 17:43:29.886 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Stream #0:0(en
    g): Video: h264 (Baseline) (avc1 / 0x31637661), yuv420p, 1920x1080, 16902 kb/s,
    SAR 1:1 DAR 16:9, 29.81 fps, 29.85 tbr, 90k tbn, 180k tbc (default)
    06-08 17:43:29.886 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Metadata:
    06-08 17:43:29.890 20835 20835 D ffmpeg  : FFmpeg:onProgress:       rotate
       : 90
    06-08 17:43:29.890 20835 20835 D ffmpeg  : FFmpeg:onProgress:       creation_tim
    e   : 2016-06-02 09:20:58
    06-08 17:43:29.891 20835 20835 D ffmpeg  : FFmpeg:onProgress:       handler_name
       : VideoHandle
    06-08 17:43:29.891 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Side data:
    06-08 17:43:29.891 20835 20835 D ffmpeg  : FFmpeg:onProgress:       displaymatri
    x: rotation of -90.00 degrees
    06-08 17:43:29.892 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Stream #0:1(en
    g): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 96 kb/s (default)

    06-08 17:43:29.892 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Metadata:
    06-08 17:43:29.893 20835 20835 D ffmpeg  : FFmpeg:onProgress:       creation_tim
    e   : 2016-06-02 09:20:58
    06-08 17:43:29.893 20835 20835 D ffmpeg  : FFmpeg:onProgress:       handler_name
       : SoundHandle
    06-08 17:43:29.893 20835 20835 D ffmpeg  : FFmpeg:onProgress: Please use -b:a or
    -b:v, -b is ambiguous
    06-08 17:43:29.894 20835 20835 D ffmpeg  : FFmpeg:onProgress: Codec AVOption pre
    set (Set the encoding preset (cf. x264 --fullhelp)) specified for output file #0
    (/storage/emulated/0/Pictures/scaled_video.mp4) has not been used for any strea
    m. The most likely reason is either wrong type (e.g. a video option with no vide
    o streams) or that it is a private option of some encoder which was not actually
    used for any stream.
    06-08 17:43:29.939 20835 20835 D ffmpeg  : FFmpeg:onProgress: [mpeg4 @ 0xb5c4440
    0] Invalid pixel aspect ratio 5121/5120, limit is 255/255 reducing
    06-08 17:43:29.996 20835 20835 D ffmpeg  : FFmpeg:onProgress: Output #0, mp4, to
    '/storage/emulated/0/Pictures/scaled_video.mp4':
    06-08 17:43:29.998 20835 20835 D ffmpeg  : FFmpeg:onProgress:   Metadata:
    06-08 17:43:29.999 20835 20835 D ffmpeg  : FFmpeg:onProgress:     major_brand
     : mp42
    06-08 17:43:30.000 20835 20835 D ffmpeg  : FFmpeg:onProgress:     minor_version
     : 0
    06-08 17:43:30.000 20835 20835 D ffmpeg  : FFmpeg:onProgress:     compatible_bra
    nds: isommp42
    06-08 17:43:30.001 20835 20835 D ffmpeg  : FFmpeg:onProgress:     com.android.ve
    rsion: 6.0.1
    06-08 17:43:30.002 20835 20835 D ffmpeg  : FFmpeg:onProgress:     encoder
     : Lavf57.25.100
    06-08 17:43:30.003 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Stream #0:0(en
    g): Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 640x1138 [SAR 1:1 DAR 320:569],
    q=2-31, 2097 kb/s, SAR 5121:5120 DAR 9:16, 15 fps, 15360 tbn, 15 tbc (default)
    06-08 17:43:30.004 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Metadata:
    06-08 17:43:30.005 20835 20835 D ffmpeg  : FFmpeg:onProgress:       handler_name
       : VideoHandle
    06-08 17:43:30.006 20835 20835 D ffmpeg  : FFmpeg:onProgress:       creation_tim
    e   : 2016-06-02 09:20:58
    06-08 17:43:30.007 20835 20835 D ffmpeg  : FFmpeg:onProgress:       encoder
       : Lavc57.24.102 mpeg4
    06-08 17:43:30.008 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Side data:
    06-08 17:43:30.008 20835 20835 D ffmpeg  : FFmpeg:onProgress:       unknown side
    data type 10 (24 bytes)
    06-08 17:43:30.008 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Stream #0:1(en
    g): Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz, mono, fltp, 12 kb/s (def
    ault)
    06-08 17:43:30.008 20835 20835 D ffmpeg  : FFmpeg:onProgress:     Metadata:
    06-08 17:43:30.008 20835 20835 D ffmpeg  : FFmpeg:onProgress:       creation_tim
    e   : 2016-06-02 09:20:58
    06-08 17:43:30.008 20835 20835 D ffmpeg  : FFmpeg:onProgress:       handler_name
       : SoundHandle
    06-08 17:43:30.009 20835 20835 D ffmpeg  : FFmpeg:onProgress:       encoder
       : Lavc57.24.102 aac
    06-08 17:43:30.009 20835 20835 D ffmpeg  : FFmpeg:onProgress: Stream mapping:
    06-08 17:43:30.009 20835 20835 D ffmpeg  : FFmpeg:onProgress:   Stream #0:0 -> #
    0:0 (h264 (native) -> mpeg4 (native))
    06-08 17:43:30.009 20835 20835 D ffmpeg  : FFmpeg:onProgress:   Stream #0:1 -> #
    0:1 (aac (native) -> aac (native))
    06-08 17:43:30.010 20835 20835 D ffmpeg  : FFmpeg:onProgress: Press [q] to stop,
    [?] for help
    06-08 17:43:30.730 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=    2 fps=0.
    0 q=2.0 size=     129kB time=00:00:01.00 bitrate=1056.4kbits/s speed=1.66x
    06-08 17:43:31.350 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=    5 fps=4.
    0 q=2.0 size=     314kB time=00:00:01.00 bitrate=2566.0kbits/s dup=0 drop=1 spee
    d=0.809x
    06-08 17:43:31.842 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=    8 fps=4.
    6 q=7.5 size=     404kB time=00:00:01.00 bitrate=3302.5kbits/s dup=0 drop=4 spee
    d=0.573x
    06-08 17:43:32.367 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   10 fps=4.
    4 q=8.7 size=     431kB time=00:00:01.00 bitrate=3523.1kbits/s dup=0 drop=6 spee
    d=0.441x
    06-08 17:43:32.873 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   13 fps=4.
    7 q=9.0 size=     518kB time=00:00:01.00 bitrate=4230.9kbits/s dup=0 drop=9 spee
    d=0.361x
    06-08 17:43:33.392 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   15 fps=4.
    5 q=11.6 size=     536kB time=00:00:01.00 bitrate=4381.7kbits/s dup=0 drop=11 sp
    eed=0.303x
    06-08 17:43:34.011 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   17 fps=4.
    3 q=11.7 size=     558kB time=00:00:02.00 bitrate=2279.7kbits/s dup=0 drop=13 sp
    eed=0.512x
    06-08 17:43:34.621 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   20 fps=4.
    4 q=12.5 size=     598kB time=00:00:02.00 bitrate=2444.5kbits/s dup=0 drop=16 sp
    eed=0.443x
    06-08 17:43:35.207 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   23 fps=4.
    5 q=11.3 size=     630kB time=00:00:02.00 bitrate=2574.3kbits/s dup=0 drop=19 sp
    eed=0.394x
    06-08 17:43:35.726 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   26 fps=4.
    6 q=10.1 size=     689kB time=00:00:02.00 bitrate=2815.3kbits/s dup=0 drop=22 sp
    eed=0.357x
    06-08 17:43:36.252 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   28 fps=4.
    6 q=9.6 size=     707kB time=00:00:02.00 bitrate=2888.7kbits/s dup=0 drop=24 spe
    ed=0.327x
    06-08 17:43:36.749 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   31 fps=4.
    7 q=9.5 size=     726kB time=00:00:02.06 bitrate=2879.6kbits/s dup=0 drop=27 spe
    ed=0.311x
    06-08 17:43:37.341 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   33 fps=4.
    6 q=9.3 size=     767kB time=00:00:03.00 bitrate=2089.4kbits/s dup=0 drop=29 spe
    ed=0.417x
    06-08 17:43:37.872 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   35 fps=4.
    5 q=9.4 size=     791kB time=00:00:03.00 bitrate=2154.3kbits/s dup=0 drop=31 spe
    ed=0.386x
    06-08 17:43:38.447 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   38 fps=4.
    6 q=9.2 size=     854kB time=00:00:03.00 bitrate=2324.7kbits/s dup=0 drop=34 spe
    ed=0.361x
    06-08 17:43:39.005 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   41 fps=4.
    6 q=8.2 size=     883kB time=00:00:03.00 bitrate=2404.7kbits/s dup=0 drop=36 spe
    ed=0.338x
    06-08 17:43:39.507 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   43 fps=4.
    6 q=9.0 size=     918kB time=00:00:03.00 bitrate=2499.3kbits/s dup=0 drop=38 spe
    ed=0.32x
    06-08 17:43:40.065 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   46 fps=4.
    6 q=9.6 size=     948kB time=00:00:03.06 bitrate=2531.5kbits/s dup=0 drop=41 spe
    ed=0.307x
    06-08 17:43:40.602 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   48 fps=4.
    6 q=9.3 size=     990kB time=00:00:04.01 bitrate=2021.2kbits/s dup=0 drop=43 spe
    ed=0.381x
    06-08 17:43:41.189 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   51 fps=4.
    6 q=7.3 size=    1025kB time=00:00:04.01 bitrate=2094.5kbits/s dup=0 drop=46 spe
    ed=0.361x
    06-08 17:43:41.744 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   54 fps=4.
    6 q=6.9 size=    1064kB time=00:00:04.01 bitrate=2173.0kbits/s dup=0 drop=49 spe
    ed=0.345x
    06-08 17:43:42.288 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   56 fps=4.
    6 q=6.1 size=    1082kB time=00:00:04.01 bitrate=2209.5kbits/s dup=0 drop=51 spe
    ed=0.329x
    06-08 17:43:42.872 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   59 fps=4.
    6 q=4.5 size=    1107kB time=00:00:04.01 bitrate=2260.3kbits/s dup=0 drop=54 spe
    ed=0.314x
    06-08 17:43:43.292 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   61 fps=4.
    6 q=3.2 size=    1152kB time=00:00:04.26 bitrate=2212.2kbits/s dup=0 drop=56 spe
    ed=0.321x
    06-08 17:43:43.986 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   64 fps=4.
    6 q=3.9 size=    1178kB time=00:00:05.01 bitrate=1924.7kbits/s dup=0 drop=59 spe
    ed=0.361x
    06-08 17:43:44.518 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   66 fps=4.
    6 q=3.6 size=    1196kB time=00:00:05.01 bitrate=1953.9kbits/s dup=0 drop=61 spe
    ed=0.347x
    06-08 17:43:45.104 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   69 fps=4.
    6 q=3.4 size=    1232kB time=00:00:05.01 bitrate=2013.0kbits/s dup=0 drop=64 spe
    ed=0.334x
    06-08 17:43:45.687 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   72 fps=4.
    6 q=4.9 size=    1263kB time=00:00:05.01 bitrate=2063.4kbits/s dup=0 drop=67 spe
    ed=0.321x
    06-08 17:43:46.262 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   75 fps=4.
    6 q=3.5 size=    1307kB time=00:00:05.01 bitrate=2135.1kbits/s dup=0 drop=70 spe
    ed=0.31x
    06-08 17:43:46.840 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   77 fps=4.
    6 q=3.1 size=    1334kB time=00:00:06.01 bitrate=1816.5kbits/s dup=0 drop=72 spe
    ed=0.359x
    06-08 17:43:47.354 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   80 fps=4.
    6 q=3.5 size=    1380kB time=00:00:06.01 bitrate=1878.6kbits/s dup=0 drop=75 spe
    ed=0.349x
    06-08 17:43:47.826 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   82 fps=4.
    6 q=3.6 size=    1412kB time=00:00:06.01 bitrate=1923.2kbits/s dup=0 drop=77 spe
    ed=0.339x
    06-08 17:43:48.346 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   85 fps=4.
    7 q=3.5 size=    1476kB time=00:00:06.01 bitrate=2009.8kbits/s dup=0 drop=80 spe
    ed=0.33x
    06-08 17:43:48.911 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   88 fps=4.
    7 q=3.5 size=    1524kB time=00:00:06.01 bitrate=2074.7kbits/s dup=0 drop=83 spe
    ed=0.32x
    06-08 17:43:49.496 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   91 fps=4.
    7 q=3.8 size=    1556kB time=00:00:06.06 bitrate=2101.5kbits/s dup=0 drop=86 spe
    ed=0.313x
    06-08 17:43:50.100 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   93 fps=4.
    7 q=4.1 size=    1616kB time=00:00:07.01 bitrate=1886.0kbits/s dup=0 drop=88 spe
    ed=0.352x
    06-08 17:43:50.598 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   95 fps=4.
    6 q=4.3 size=    1652kB time=00:00:07.01 bitrate=1928.4kbits/s dup=0 drop=90 spe
    ed=0.342x
    06-08 17:43:51.182 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=   98 fps=4.
    7 q=4.7 size=    1728kB time=00:00:07.01 bitrate=2017.1kbits/s dup=0 drop=93 spe
    ed=0.333x
    06-08 17:43:51.693 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  100 fps=4.
    6 q=4.6 size=    1763kB time=00:00:07.01 bitrate=2057.5kbits/s dup=0 drop=95 spe
    ed=0.325x
    06-08 17:43:52.272 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  103 fps=4.
    6 q=4.6 size=    1812kB time=00:00:07.01 bitrate=2115.1kbits/s dup=0 drop=98 spe
    ed=0.317x
    06-08 17:43:52.839 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  106 fps=4.
    7 q=4.2 size=    1845kB time=00:00:07.06 bitrate=2138.7kbits/s dup=0 drop=101 sp
    eed=0.311x
    06-08 17:43:53.383 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  108 fps=4.
    6 q=4.1 size=    1886kB time=00:00:08.02 bitrate=1925.7kbits/s dup=0 drop=103 sp
    eed=0.344x
    06-08 17:43:53.966 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  111 fps=4.
    7 q=3.5 size=    1940kB time=00:00:08.02 bitrate=1981.0kbits/s dup=0 drop=106 sp
    eed=0.336x
    06-08 17:43:54.472 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  113 fps=4.
    6 q=3.1 size=    1968kB time=00:00:08.02 bitrate=2010.1kbits/s dup=0 drop=108 sp
    eed=0.329x
    06-08 17:43:55.129 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  116 fps=4.
    6 q=3.3 size=    2016kB time=00:00:08.02 bitrate=2058.5kbits/s dup=0 drop=111 sp
    eed=0.321x
    06-08 17:43:55.624 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  119 fps=4.
    7 q=3.2 size=    2052kB time=00:00:08.02 bitrate=2096.0kbits/s dup=0 drop=114 sp
    eed=0.314x
    06-08 17:43:56.082 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  121 fps=4.
    6 q=2.7 size=    2119kB time=00:00:08.06 bitrate=2152.0kbits/s dup=0 drop=116 sp
    eed=0.309x
    06-08 17:43:56.729 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  124 fps=4.
    7 q=4.0 size=    2172kB time=00:00:09.02 bitrate=1971.5kbits/s dup=0 drop=119 sp
    eed=0.339x
    06-08 17:43:57.292 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  127 fps=4.
    7 q=3.5 size=    2210kB time=00:00:09.02 bitrate=2006.0kbits/s dup=0 drop=122 sp
    eed=0.332x
    06-08 17:43:57.793 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  129 fps=4.
    7 q=3.3 size=    2234kB time=00:00:09.02 bitrate=2028.1kbits/s dup=0 drop=124 sp
    eed=0.326x
    06-08 17:43:58.431 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  132 fps=4.
    7 q=3.3 size=    2275kB time=00:00:09.02 bitrate=2065.6kbits/s dup=0 drop=127 sp
    eed=0.319x
    06-08 17:43:58.986 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  135 fps=4.
    7 q=3.4 size=    2344kB time=00:00:09.02 bitrate=2127.5kbits/s dup=0 drop=130 sp
    eed=0.313x
    06-08 17:43:59.374 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  136 fps=4.
    6 q=3.2 size=    2356kB time=00:00:09.10 bitrate=2119.0kbits/s dup=0 drop=131 sp
    eed=0.31x
    06-08 17:43:59.986 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  139 fps=4.
    6 q=2.9 size=    2392kB time=00:00:10.02 bitrate=1954.2kbits/s dup=0 drop=133 sp
    eed=0.335x
    06-08 17:44:00.582 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  142 fps=4.
    7 q=2.8 size=    2428kB time=00:00:10.02 bitrate=1983.5kbits/s dup=0 drop=136 sp
    eed=0.329x
    06-08 17:44:01.158 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  145 fps=4.
    7 q=3.0 size=    2516kB time=00:00:10.02 bitrate=2055.4kbits/s dup=0 drop=139 sp
    eed=0.323x
    06-08 17:44:01.691 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  148 fps=4.
    7 q=4.6 size=    2583kB time=00:00:10.02 bitrate=2110.7kbits/s dup=0 drop=142 sp
    eed=0.317x
    06-08 17:44:02.168 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  150 fps=4.
    7 q=4.8 size=    2626kB time=00:00:10.02 bitrate=2145.1kbits/s dup=0 drop=144 sp
    eed=0.312x
    06-08 17:44:02.587 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  152 fps=4.
    7 q=5.0 size=    2668kB time=00:00:10.32 bitrate=2117.0kbits/s dup=0 drop=146 sp
    eed=0.317x
    06-08 17:44:03.209 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  154 fps=4.
    6 q=5.0 size=    2709kB time=00:00:11.02 bitrate=2012.4kbits/s dup=0 drop=148 sp
    eed=0.333x
    06-08 17:44:03.815 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  157 fps=4.
    7 q=3.7 size=    2770kB time=00:00:11.02 bitrate=2057.2kbits/s dup=0 drop=151 sp
    eed=0.327x
    06-08 17:44:04.402 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  160 fps=4.
    7 q=3.3 size=    2800kB time=00:00:11.02 bitrate=2079.7kbits/s dup=0 drop=154 sp
    eed=0.321x
    06-08 17:44:04.965 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  163 fps=4.
    7 q=3.0 size=    2835kB time=00:00:11.02 bitrate=2105.7kbits/s dup=0 drop=157 sp
    eed=0.316x
    06-08 17:44:05.505 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  166 fps=4.
    7 q=3.1 size=    2880kB time=00:00:11.06 bitrate=2131.8kbits/s dup=0 drop=160 sp
    eed=0.313x
    06-08 17:44:06.094 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  169 fps=4.
    7 q=3.3 size=    2880kB time=00:00:11.26 bitrate=2093.9kbits/s dup=0 drop=163 sp
    eed=0.313x
    06-08 17:44:06.603 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  171 fps=4.
    7 q=3.8 size=    2880kB time=00:00:11.40 bitrate=2069.5kbits/s dup=0 drop=165 sp
    eed=0.312x
    06-08 17:44:07.192 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  174 fps=4.
    7 q=3.6 size=    2880kB time=00:00:11.60 bitrate=2033.8kbits/s dup=0 drop=168 sp
    eed=0.313x
    06-08 17:44:07.772 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  177 fps=4.
    7 q=3.3 size=    2880kB time=00:00:11.80 bitrate=1999.3kbits/s dup=0 drop=171 sp
    eed=0.313x
    06-08 17:44:08.287 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  180 fps=4.
    7 q=3.2 size=    2880kB time=00:00:12.00 bitrate=1966.0kbits/s dup=0 drop=174 sp
    eed=0.314x
    06-08 17:44:08.900 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  182 fps=4.
    7 q=3.5 size=    3118kB time=00:00:12.13 bitrate=2105.2kbits/s dup=0 drop=176 sp
    eed=0.313x
    06-08 17:44:08.915 20835 20835 D ffmpeg  : FFmpeg:onProgress: frame=  182 fps=4.
    7 q=3.5 Lsize=    3205kB time=00:00:12.13 bitrate=2163.7kbits/s dup=0 drop=176 s
    peed=0.312x
    06-08 17:44:08.915 20835 20835 D ffmpeg  : FFmpeg:onProgress: video:3177kB audio
    :21kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.19565
    3%
    06-08 17:44:08.946 20835 20835 D ffmpeg  : FFmpeg:onProgress: [aac @ 0xb5c44c00]
    Qavg: 137.182
    06-08 17:44:08.963 20835 20835 D ffmpeg  : FFmpeg:onSuccess: ffmpeg version n3.0
    .1 Copyright (c) 2000-2016 the FFmpeg developers
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   built with gcc 4.8 (GCC)
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   configuration: --target-os=linux --
    cross-prefix=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/bin/arm-l
    inux-androideabi- --arch=arm --cpu=cortex-a8 --enable-runtime-cpudetect --sysroo
    t=/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/sysroot --enable-pic
    --enable-libx264 --enable-libass --enable-libfreetype --enable-libfribidi --ena
    ble-libmp3lame --enable-fontconfig --enable-pthreads --disable-debug --disable-f
    fserver --enable-version3 --enable-hardcoded-tables --disable-ffplay --disable-f
    fprobe --enable-gpl --enable-yasm --disable-doc --disable-shared --enable-static
    --pkg-config=/home/vagrant/SourceCode/ffmpeg-android/ffmpeg-pkg-config --prefix
    =/home/vagrant/SourceCode/ffmpeg-android/build/armeabi-v7a --extra-cflags='-I/ho
    me/vagrant/SourceCode/ffmpeg-android/toolchain-android/include -U_FORTIFY_SOURCE
    -D_FORTIFY_SOURCE=2 -fno-strict-overflow -fstack-protector-all' --extra-ldflags
    ='-L/home/vagrant/SourceCode/ffmpeg-android/toolchain-android/lib -Wl,-z,relro -
    Wl,-z,now -pie' --extra-libs='-lpng -lexpat -lm' --extra-cxxflags=
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libavutil      55. 17.103 / 55. 17.
    103
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libavcodec     57. 24.102 / 57. 24.
    102
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libavformat    57. 25.100 / 57. 25.
    100
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libavdevice    57.  0.101 / 57.  0.
    101
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libavfilter     6. 31.100 /  6. 31.
    100
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libswscale      4.  0.100 /  4.  0.
    100
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libswresample   2.  0.101 /  2.  0.
    101
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   libpostproc    54.  0.100 / 54.  0.
    100
    06-08 17:44:08.963 20835 20835 D ffmpeg  : Input #0, mov,mp4,m4a,3gp,3g2,mj2, fr
    om '/storage/emulated/0/Pictures/test2.mp4':
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   Metadata:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     major_brand     : mp42
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     minor_version   : 0
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     compatible_brands: isommp42
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     creation_time   : 2016-06-02 09:2
    0:58
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     com.android.version: 6.0.1
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   Duration: 00:00:12.03, start: 0.000
    000, bitrate: 17234 kb/s
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Stream #0:0(eng): Video: h264 (Ba
    seline) (avc1 / 0x31637661), yuv420p, 1920x1080, 16902 kb/s, SAR 1:1 DAR 16:9, 2
    9.81 fps, 29.85 tbr, 90k tbn, 180k tbc (default)
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Metadata:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       rotate          : 90
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       creation_time   : 2016-06-02 09
    :20:58
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       handler_name    : VideoHandle
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Side data:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       displaymatrix: rotation of -90.
    00 degrees
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Stream #0:1(eng): Audio: aac (LC)
    (mp4a / 0x6134706D), 48000 Hz, mono, fltp, 96 kb/s (default)
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Metadata:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       creation_time   : 2016-06-02 09
    :20:58
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       handler_name    : SoundHandle
    06-08 17:44:08.963 20835 20835 D ffmpeg  : Please use -b:a or -b:v, -b is ambigu
    ous
    06-08 17:44:08.963 20835 20835 D ffmpeg  : Codec AVOption preset (Set the encodi
    ng preset (cf. x264 --fullhelp)) specified for output file #0 (/storage/emulated
    /0/Pictures/scaled_video.mp4) has not been used for any stream. The most likely
    reason is either wrong type (e.g. a video option with no video streams) or that
    it is a private option of some encoder which was not actually used for any strea
    m.
    06-08 17:44:08.963 20835 20835 D ffmpeg  : [mpeg4 @ 0xb5c44400] Invalid pixel as
    pect ratio 5121/5120, limit is 255/255 reducing
    06-08 17:44:08.963 20835 20835 D ffmpeg  : Output #0, mp4, to '/storage/emulated
    /0/Pictures/scaled_video.mp4':
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   Metadata:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     major_brand     : mp42
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     minor_version   : 0
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     compatible_brands: isommp42
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     com.android.version: 6.0.1
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     encoder         : Lavf57.25.100
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Stream #0:0(eng): Video: mpeg4 (
    [0][0][0] / 0x0020), yuv420p, 640x1138 [SAR 1:1 DAR 320:569], q=2-31, 2097 kb/s,
    SAR 5121:5120 DAR 9:16, 15 fps, 15360 tbn, 15 tbc (default)
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Metadata:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       handler_name    : VideoHandle
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       creation_time   : 2016-06-02 09
    :20:58
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       encoder         : Lavc57.24.102
    mpeg4
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Side data:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       unknown side data type 10 (24 b
    ytes)
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Stream #0:1(eng): Audio: aac (LC)
    ([64][0][0][0] / 0x0040), 48000 Hz, mono, fltp, 12 kb/s (default)
    06-08 17:44:08.963 20835 20835 D ffmpeg  :     Metadata:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       creation_time   : 2016-06-02 09
    :20:58
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       handler_name    : SoundHandle
    06-08 17:44:08.963 20835 20835 D ffmpeg  :       encoder         : Lavc57.24.102
    aac
    06-08 17:44:08.963 20835 20835 D ffmpeg  : Stream mapping:
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   Stream #0:0 -> #0:0 (h264 (native)
    -> mpeg4 (native))
    06-08 17:44:08.963 20835 20835 D ffmpeg  :   Stream #0:1 -> #0:1 (aac (native) -
    > aac (native))
    06-08 17:44:08.963 20835 20835 D ffmpeg  : Press [q] to stop, [?] for help
    06-08 17:44:08.963 20835 20835 D ffmpeg  : frame=    2 fps=0.0 q=2.0 size=     1
    29kB time=00:00:01.00 bitrate=1056.4kbits/s speed=1.66x
    06-08 17:44:08.963 20835 20835 D ffmpeg  : frame=    5 fps=4.0 q=2.0 size=     3
    14kB time=00:00:01.00 bitrate=2566.0kbits/s dup=0 drop=1 speed=0.809x
    06-08 17:44:08.963 20835 20835 D ffmpeg  : frame=    8
    06-08 17:44:08.963 20835 20835 D ffmpeg  : FFmpeg:onFinish:
  • compiling ffmpeg for iPhone SDK 4.3 [error : is unable to create an executable file.]

    12 février 2012, par user509020

    Like many others.. I'm compiling ffmpeg using gas preprocessor

    http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/2009-October/077701.html

    This is my command

    ./configure --cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1 --as='gas-preprocessor.pl /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1' --sysroot=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk --enable-cross-compile --target-os=darwin --arch=arm7 --cpu=cortex-a8 --enable-pic

    the error :

    /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin10-gcc-4.2.1 is unable to create an executable file.
    C compiler test failed.

    I looked up the /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ folder using Finder..
    arm-apple-darwin10-gcc-4.2.1 was there..

    Thanks,
    Suhas

  • FFMPEG wmv conversion to flv

    25 novembre 2012, par Brandon Grossutti

    anyone using ffmpeg

    I have a fairly simple wmv exported by a user from movie maker with standard output and want to convert to .flv using

    C :>ffmpeg -i "E :\Jab Core 4 Recounters.wmv" -vcodec flv "C :\Net Projects\SVN\IntegratedAlgorithmics\src\MediaAdmin\MediaAdmin\bin\Debug\Movies\Jab Core 4 Recounters.flv" -ar 44100

    the output / error i receive is

    FFmpeg version 0.5, Copyright (c) 2000-2009 Fabrice Bellard, et al.
     configuration: --enable-gpl --enable-postproc --enable-swscale --enable-avfilt
    er --enable-avfilter-lavf --enable-pthreads --enable-avisynth --enable-libfaac -
    -enable-libfaad --enable-libmp3lame --enable-libspeex --enable-libtheora --enabl
    e-libvorbis --enable-libxvid --enable-libx264 --enable-memalign-hack
     libavutil     49.15. 0 / 49.15. 0
     libavcodec    52.20. 0 / 52.20. 0
     libavformat   52.31. 0 / 52.31. 0
     libavdevice   52. 1. 0 / 52. 1. 0
     libavfilter    0. 4. 0 /  0. 4. 0
     libswscale     0. 7. 1 /  0. 7. 1
     libpostproc   51. 2. 0 / 51. 2. 0
     built on Mar 16 2009 16:09:18, gcc: 4.2.4 [Sherpya]
    [wmv3 @ 0x1c0d490]Extra data: 8 bits left, value: 0

    Seems stream 1 codec frame rate differs from container frame rate: 1000.00 (1000
    /1) -> 30.00 (30/1)
    Input #0, asf, from 'E:\Jab Core 4 Recounters.wmv':
     Duration: 00:01:55.99, start: 5.000000, bitrate: 813 kb/s
       Stream #0.0: Audio: wmav2, 48000 Hz, stereo, s16, 192 kb/s
       Stream #0.1: Video: wmv3, yuv420p, 640x480, 586 kb/s, 30 tbr, 1k tbn, 1k tbc

    Output #0, flv, to 'C:\Net Projects\SVN\IntegratedAlgorithmics\src\MediaAdmin\Me
    diaAdmin\bin\Debug\Movies\Jab Core 4 Recounters.flv':
       Stream #0.0: Video: flv, yuv420p, 640x480, q=2-31, 200 kb/s, 90k tbn, 30 tbc

       Stream #0.1: Audio: libmp3lame, 48000 Hz, stereo, s16, 64 kb/s
    Stream mapping:
     Stream #0.1 -> #0.0
     Stream #0.0 -> #0.1
    [wmv3 @ 0x1c0d490]Extra data: 8 bits left, value: 0
    [libmp3lame @ 0x1c0d8d0]flv does not support that sample rate, choose from (4410
    0, 22050, 11025).
    Could not write header for output file #0 (incorrect codec parameters ?)

    i added th -ar switch when i got the error the first time

    the codec info i have on the file is as follows

    General
    Complete name                    : E:\Jab Core 4 Recounters.wmv
    Format                           : Windows Media
    File size                        : 11.3 MiB
    Duration                         : 2mn 0s
    Overall bit rate mode            : Variable
    Overall bit rate                 : 780 Kbps
    Maximum Overall bit rate         : 949 Kbps
    Encoded date                     : UTC 2009-03-07 07:02:41.121
    Writing application              :  6.0.6000.16386 / Windows Movie Maker
    Application                      : Windows Movie Maker 6.0.6000.16386

    Video
    ID                               : 2
    Format                           : VC-1
    Format profile                   : MP@ML
    Codec ID                         : WMV3
    Codec ID/Info                    : Windows Media Video 9
    Codec ID/Hint                    : WMV3
    Duration                         : 2mn 0s
    Bit rate mode                    : Variable
    Bit rate                         : 587 Kbps
    Width                            : 640 pixels
    Height                           : 480 pixels
    Display aspect ratio             : 4/3
    Frame rate                       : 30.000 fps
    Resolution                       : 24 bits
    Scan type                        : Progressive
    Bits/(Pixel*Frame)               : 0.064
    Stream size                      : 8.46 MiB (75%)
    Language                         : en-us

    Audio
    ID                               : 1
    Format                           : WMA2
    Format profile                   : L3
    Codec ID                         : 161
    Codec ID/Info                    : Windows Media Audio 2
    Description of the codec         : Windows Media Audio 9.2 - VBR Quality 90, 48 kHz, stereo 1-pass VBR
    Duration                         : 2mn 0s
    Bit rate mode                    : Variable
    Bit rate                         : 186 Kbps
    Channel(s)                       : 2 channels
    Sampling rate                    : 48.0 KHz
    Resolution                       : 16 bits
    Stream size                      : 2.68 MiB (24%)
    Language                         : en-us

    i see alot of people with this issue with so solution or cause

    any ideas would be helpful
    thanks in advance