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    Le lecteur ne fonctionne pas sur Internet Explorer
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    26 avril 2011, par

    The table below is the list of Linux distributions compatible with the automated installation script of MediaSPIP. Distribution nameVersion nameVersion number Debian Squeeze 6.x.x Debian Weezy 7.x.x Debian Jessie 8.x.x Ubuntu The Precise Pangolin 12.04 LTS Ubuntu The Trusty Tahr 14.04
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    10 avril 2011

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  • ffmpeg output separate channel from an input with multiple channels

    11 octobre 2017, par tiras muturi

    i run this command to be able to stream a udp live stream to a http live stream that is playable using a mobile application that am building.
    its just a stream with audio streams only.

    ffmpeg -i udp ://@localhost:1111 -map 0:a http://localhost:8090/feed1.ffm

    Input #0, mpegts, from 'udp://@localhost:1111':
     Duration: N/A, start: 54616.264622, bitrate: 768 kb/s
     Program 1
       Metadata:
     service_name    : Service 1
     service_provider: TLK
       Stream #0:0[0x101]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
     Program 2
    Metadata:
     service_name    : Service 2
     service_provider: TLK
    Stream #0:1[0x111]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 3
    Metadata:
     service_name    : Service 3
     service_provider: TLK
    Stream #0:2[0x121]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 4
    Metadata:
     service_name    : Service 4
     service_provider: TLK
    Stream #0:3[0x131]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
     Program 5
    Metadata:
     service_name    : Service 5
     service_provider: TLK
    Stream #0:4[0x141]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
     Program 6
    Metadata:
     service_name    : Service 6
     service_provider: TLK
    Stream #0:5[0x151]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
     Program 7
    Metadata:
     service_name    : Service 7
     service_provider: TLK
    Stream #0:6[0x161]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 8
    Metadata:
     service_name    : Service 1
     service_provider: TLK
    Stream #0:7[0x171]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s

    i get this output

    Stream mapping:
     Stream #0:0 -> #0:0 (mp2 (native) -> mp2 (native))
     Stream #0:0 -> #0:1 (mp2 (native) -> mp2 (native))
    Press [q] to stop, [?] for help
    size=     100kB time=00:00:07.19 bitrate= 113.8kbits/s speed=3.01x
    video:0kB audio:84kB subtitle:0kB other streams:0kB global headers:0kB  muxing overhead: 18.358242%

    i really want a way i can be able to map every input stream to have an output stream that can be accessed separately from the other like maybe if i need the first stream maybe i will just

    ffplay http://localhost:8090/feed1.ffm

    and if i need the 7th stream i will just

    ffplay http://localhost:8090/feed7.ffm

    Please can someone help me crack this issue. FFmpeg dont have complex examples for my current situation.

    this is my header information

    ubuntu@ip-localhost:~$ \
    ffmpeg -i udp://@localhost:4000 \
     -map 0:a:0     http://localhost:8090/feed1.ffm
     -map 0:a:1 http://localhost:8090/feed2.ffm
     -map 0:a:2 http://localhost:8090/feed3.ffm
     -map 0:a:3 http://localhost:8090/feed4.ffm
     -map 0:a:4 http://localhost:8090/feed5.ffm
     -map 0:a:5 http://localhost:8090/feed6.ffm
     -map 0:a:6 http://localhost:8090/feed7.ffm
     -map 0:a:7 http://localhost:8090/feed8.ffm

    ffmpeg version 3.2.4-1 16.04.york0 Copyright (c) 2000-2017 the FFmpeg developers built with gcc 5.4.1 (Ubuntu 5.4.1-5ubuntu2 16.04.york1) 20170210
    configuration : —prefix=/usr —extra-version=’1 16.04.york0’ — toolchain=hardened —libdir=/usr/lib/x86_64-linux-gnu —incdir=/usr/include/x86_64-linux-gnu —enable-gpl —disable-stripping —enable-avresample —enable-avisynth —enable-gnutls —enable-ladspa —enable-libass —enable-libbluray —enable-libbs2b —enable-libcaca —enable-libcdio —enable-libebur128 —enable-libflite —enable-libfontconfig —enable-libfreetype —enable-libfribidi —enable-libgme —enable-libgsm —enable-libmp3lame —enable-libopenjpeg —enable-libopenmpt —enable-libopus —enable-libpulse —enable-librubberband —enable-libshine —enable-libsnappy —enable-libsoxr —enable-libspeex —enable-libssh —enable-libtheora —enable-libtwolame —enable-libvorbis —enable-libvpx —enable-libwavpack —enable-libwebp —enable-libx265 —enable-libxvid —enable-libzmq —enable-libzvbi —enable-omx —enable-openal —enable-opengl —enable-sdl2 —enable-libdc1394 —enable-libiec61883 —enable-chromaprint —enable-frei0r —enable-libopencv —enable-libx264 —enable-shared
    libavutil 55. 34.101 / 55. 34.101
    libavcodec 57. 64.101 / 57. 64.101
    libavformat 57. 56.101 / 57. 56.101
    libavdevice 57. 1.100 / 57. 1.100
    libavfilter 6. 65.100 / 6. 65.100
    libavresample 3. 1. 0 / 3. 1. 0
    libswscale 4. 2.100 / 4. 2.100
    libswresample 2. 3.100 / 2. 3.100
    libpostproc 54. 1.100 / 54. 1.100

    Input #0, mpegts, from 'udp://@localhost:1111':
     Duration: N/A, start: 60047.944622, bitrate: 768 kb/s
     Program 1
       Metadata:
     service_name    : Service 1
     service_provider: TKL
    Stream #0:0[0x101]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 2
    Metadata:
     service_name    : Service 2
     service_provider: TKL
    Stream #0:1[0x111]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 3
    Metadata:
     service_name    : Service 3
     service_provider: TKL
    Stream #0:2[0x121]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 4
    Metadata:
     service_name    : Service 4
     service_provider: TKL
    Stream #0:3[0x131]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 5
    Metadata:
     service_name    : Service 5
     service_provider: TKL
    Stream #0:4[0x141]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 6
    Metadata:
     service_name    : Service 6
     service_provider: TKL
    Stream #0:5[0x151]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 7
    Metadata:
     service_name    : Service 7
     service_provider: TKL
    Stream #0:6[0x161]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Program 8
    Metadata:
     service_name    : Service 8
     service_provider: TKL
    Stream #0:7[0x171]: Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 96 kb/s
    Output #0, ffm, to 'http://localhost:8090/feed1.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #0:0: Audio: mp2, 44100 Hz, mono, s16, 32 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Stream #0:1: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Output #1, ffm, to 'http://localhost:8090/feed2.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #1:0: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Output #2, ffm, to 'http://localhost:8090/feed3.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #2:0: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Output #3, ffm, to 'http://localhost:8090/feed4.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #3:0: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Output #4, ffm, to 'http://localhost:8090/feed5.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #4:0: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Output #5, ffm, to 'http://localhost:8090/feed6.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #5:0: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Output #6, ffm, to 'http://localhost:8090/feed7.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #6:0: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Output #7, ffm, to 'http://localhost:8090/feed8.ffm':
    Metadata:
    creation_time   : now
    encoder         : Lavf57.56.101
    Stream #7:0: Audio: mp2, 44100 Hz, stereo, s16, 64 kb/s
    Metadata:
     encoder         : Lavc57.64.101 mp2
    Stream mapping:
    Stream #0:0 -> #0:0 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #0:1 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #1:0 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #2:0 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #3:0 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #4:0 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #5:0 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #6:0 (mp2 (native) -> mp2 (native))
    Stream #0:0 -> #7:0 (mp2 (native) -> mp2 (native))
    Press [q] to stop, [?] for help

    thats my full console.

  • Transcoding Mp4 video on Android with FFMPEG

    18 octobre 2012, par geeknizer

    I've compiled FFMPEG binary from Bambuser project (refer question) and have pushed binary and .so files to application directory.

    But when I try running FFMPEG with input file, it always complains file not found.

    1|root@android:/data/data/com.bambuser.broadcaster # ls                        
    cache           libavcodec.so   libavfilter.so  libswscale.so
    ffmpeg          libavcore.so    libavformat.so  tutorial.mp4
    lib             libavdevice.so  libavutil.so
    1|root@android:/data/data/com.bambuser.broadcaster # ./ffmpeg -i tutorial.mp4 out.mp4                                                              
    FFmpeg version UNKNOWN, Copyright (c) 2000-2010 the FFmpeg developers
     built on May  8 2012 10:11:37 with gcc 4.4.3
     configuration: --target-os=linux --cross-prefix=arm-linux-androideabi- --arch=arm --sysroot=/home/tarandeep/tools/android-ndk/platforms/android-3/arch-arm --soname-prefix=/data/data/com.bambuser.broadcaster/lib/ --enable-shared --disable-symver --enable-small --optimization-flags=-O2 --disable-everything --enable-encoder=mpeg2video --enable-encoder=nellymoser --prefix=../build/ffmpeg/armeabi-v7a --extra-cflags='-march=armv7-a -mfloat-abi=softfp' --extra-ldflags=
     libavutil     50.34. 0 / 50.34. 0
     libavcore      0.16. 0 /  0.16. 0
     libavcodec    52.99. 1 / 52.99. 1
     libavformat   52.88. 0 / 52.88. 0
     libavdevice   52. 2. 2 / 52. 2. 2
     libavfilter    1.69. 0 /  1.69. 0
     libswscale     0.12. 0 /  0.12. 0
    tutorial.mp4: No such file or directory

    I've tried placing file in /sdcard and other locations, I always get same output

  • ffmpeg not finding vcodec libx264

    30 juillet 2013, par Ofeargall

    I've installed the latest ffmpeg but it seems unable to locate the video codecs. Do I need to completeley remove ffmpeg and re run the ./configure differently in order for ffmpeg to find the video codecs ?

    Here's my current configuration :

    FFmpeg version git-f61cbc2, Copyright (c) 2000-2011 the FFmpeg developers
     built on Jan 18 2011 10:59:49 with gcc 4.0.1 (Apple Inc. build 5465)
     configuration: --enable-libmp3lame --enable-shared --disable-mmx --arch=x86_64
     libavutil     50.36. 0 / 50.36. 0
     libavcore      0.16. 1 /  0.16. 1
     libavcodec    52.108. 0 / 52.108. 0
     libavformat   52.94. 0 / 52.94. 0
     libavdevice   52. 2. 3 / 52. 2. 3
     libavfilter    1.74. 0 /  1.74. 0
     libswscale     0.12. 0 /  0.12. 0

    Or, can I just re-run the make command to include the library ?

    Here's my snippet for transcoding :

    ffmpeg -i ~/Desktop/watercarts.mov -vcodec libx264 -b 250k -bt 50k -acodec libfaac -ab 56k -ac 2 -s 480x320 ~/Desktop/watercartsipod.mp4

    And the error :

    Unknown encoder 'libx264'

    Thank you in advance.