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  • Submit bugs and patches

    13 avril 2011

    Unfortunately a software is never perfect.
    If you think you have found a bug, report it using our ticket system. Please to help us to fix it by providing the following information : the browser you are using, including the exact version as precise an explanation as possible of the problem if possible, the steps taken resulting in the problem a link to the site / page in question
    If you think you have solved the bug, fill in a ticket and attach to it a corrective patch.
    You may also (...)

  • Publier sur MédiaSpip

    13 juin 2013

    Puis-je poster des contenus à partir d’une tablette Ipad ?
    Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir

  • Script d’installation automatique de MediaSPIP

    25 avril 2011, par

    Afin de palier aux difficultés d’installation dues principalement aux dépendances logicielles coté serveur, un script d’installation "tout en un" en bash a été créé afin de faciliter cette étape sur un serveur doté d’une distribution Linux compatible.
    Vous devez bénéficier d’un accès SSH à votre serveur et d’un compte "root" afin de l’utiliser, ce qui permettra d’installer les dépendances. Contactez votre hébergeur si vous ne disposez pas de cela.
    La documentation de l’utilisation du script d’installation (...)

Sur d’autres sites (11982)

  • rtmp module stream do not , how to solve that ?

    24 avril 2019, par Duxo

    I have some problem with configuring nginx+rtk-©module.
    I need to stream a video from IP camera to web-site. I use MPEG-DASH.My server configuration is lower. Files .m4a, .m4v are creating and I also have stream.mpd file. But in browser it doen’t work, inifinity loading. some logs from dash.js 

    Time: 0
    
dash.all.js:2:10794
    
Array(6) [ {…}, {…}, {…}, {…}, {…}, {…} ]
    
dash.all.js:2:10818
    
Index for time 0 is -1
    
dash.all.js:3:8722
    
Checking for stream end...
    
dash.all.js:3:8722
    
Live never ends! (TODO)
    
dash.all.js:3:8722
    
Stream finished? false
    
dash.all.js:3:8722
    
Got a request.
    
dash.all.js:3:8722
    
null
    
dash.all.js:3:8722
    
BufferController video setState to:READY
    
dash.all.js:3:8722
    
Working time is video time: 0
    
dash.all.js:3:8722
    
BufferController.validate() video | state: READY
    
dash.all.js:3:8722
    
video Playback rate: 0
    
dash.all.js:3:8722
    
video Working time: 0
    
dash.all.js:3:8722
    
video Video time: 0
    
dash.all.js:3:8722
    
Current video buffer length: 0
    
dash.all.js:3:8722
    
BufferController video setState to:VALIDATING
    
dash.all.js:3:8722
    
ABR enabled? (true)
    
dash.all.js:3:8722
    
Check ABR rules.
    
dash.all.js:3:8722
    
Checking download ratio rule...
    
dash.all.js:3:8722
    
Total time: 0.009s
    
dash.all.js:3:8722
    
Download time: 0.009s
    
dash.all.js:3:8722
    
The ratios are NaN, bailing.
    
dash.all.js:3:8722
    
Checking insufficient buffer rule...
    
dash.all.js:3:8722
    
Not enough information for rule.
    
dash.all.js:3:8722
    
Array [ {…}, {…} ]
    
dash.all.js:3:8722
    
New quality of 0
    
dash.all.js:3:8722
    
video Playback quality: 0
    
dash.all.js:3:8722
    
Populate video buffers.
    
dash.all.js:3:8722
    
Quality didn't change.
    
dash.all.js:3:8722
    
Loading the video fragment for time: 0
    
dash.all.js:3:8722
    
Getting the request for time: 0
    
dash.all.js:3:8722
    
Got segments.
    
dash.all.js:3:8722
    
Array(6) [ {…}, {…}, {…}, {…}, {…}, {…} ]
    
dash.all.js:3:8722
    
Got a list of segments, so dig deeper.
    
dash.all.js:3:8722
    
Couldn't figure out a time!
    
dash.all.js:2:10751
    
Time: 0
    
dash.all.js:2:10794
    
Array(6) [ {…}, {…}, {…}, {…}, {…}, {…} ]
    
dash.all.js:2:10818
    
Index for time 0 is -1
    
dash.all.js:3:8722
    
Checking for stream end...
    
dash.all.js:3:8722
    
Live never ends! (TODO)
    
dash.all.js:3:8722
    
Stream finished? false
    
dash.all.js:3:8722
    
Got a request.
    
dash.all.js:3:8722
    
null
    
dash.all.js:3:8722
    
BufferController video setState to:READY
    
dash.all.js:3:8722
    
Working time is video time: 0
    
dash.all.js:3:8722
    
BufferController.validate() video | state: READY
    
dash.all.js:3:8722
    
video Playback rate: 0
    
dash.all.js:3:8722
    
video Working time: 0
    
dash.all.js:3:8722
    
video Video time: 0
    
dash.all.js:3:8722
    
Current video buffer length: 0
    
dash.all.js:3:8722
    
BufferController video setState to:VALIDATING
    
dash.all.js:3:8722
    
ABR enabled? (true)
    
dash.all.js:3:8722
    
Check ABR rules.
    
dash.all.js:3:8722
    
Checking download ratio rule...
    
dash.all.js:3:8722
    
Total time: 0.009s
    
dash.all.js:3:8722
    
Download time: 0.009s
    
dash.all.js:3:8722
    
The ratios are NaN, bailing.
    user some_user;
    
worker_processes  1;
    

    
events {
    
    worker_connections  1024;
    
}
    

    
rtmp {
    
    live on;
    
    dash on;
    
    server {
    
        listen 1935;
    
        application cams {
    
        dash_path /cams;
    
    }
    
        exec_static ffmpeg -i
    
 rtsp://admin:admin@192.168.0.51/1/Streaming/Channels/1/ -c:v libx264 -q:v 31 -an -profile:v baseline -ar 44100
    
 -f flv rtmp://0.0.0.0/cams/stream;
    

    
    }
    
}
    

    
http {
    
    include       mime.types;
    
    default_type  application/octet-stream;
    

    
    sendfile        on;
    

    
    #keepalive_timeout  0;
    
    keepalive_timeout  65;
    

    

    
    server {
    
        listen       80;
    
        server_name  localhost;
    

    
        location / {
    
            root /;
    
        }
    

    
        error_page   500 502 503 504  /50x.html;
    
        location = /50x.html {
    
            root   html;
    
        }
    

    
}

    Can someone explain me why stream is not working and how to issue that ?thanks

  • ffmpeg stream Windows 7 desktop to Youtube give invalid argument

    11 juin 2021, par TenG

    I am experimenting with live streaming my Windows 7 desktop to YouTube.

    


    Firstly the list of devices :

    


    ffmpeg-N-100616-gca21cb1e36-win64-gpl\bin\ffmpeg.exe -list_devices true -f dshow -i dummy

    


    Gives :

    


    ffmpeg version N-100616-gca21cb1e36 Copyright (c) 2000-2021 the FFmpeg developers
  built with gcc 9.3-win32 (GCC) 20200320
  configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-config=pkg-config --cross-prefix=x86_64-w64-mingw32- --a
rch=x86_64 --target-os=mingw32 --enable-gpl --enable-version3 --disable-debug --disable-w32threads --enable-pthreads --enable-iconv
--enable-zlib --enable-libxml2 --enable-libfreetype --enable-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-open
cl --enable-libvmaf --disable-vulkan --enable-libvorbis --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-li
bdavs2 --enable-ffnvcodec --enable-cuda-llvm --disable-libglslang --enable-libass --enable-libbluray --enable-libmp3lame --enable-li
bopus --enable-libtheora --enable-libvpx --enable-libwebp --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-amrwb --en
able-libopenjpeg --enable-librav1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --enable-libsrt --enable-
libsvtav1 --enable-libtwolame --enable-libuavs3d --enable-libvidstab --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-li
bxvid --enable-libzimg --extra-cflags=-DLIBTWOLAME_STATIC --extra-cxxflags= --extra-ldflags=-pthread --extra-libs=-lgomp
  libavutil      56. 63.100 / 56. 63.100
  libavcodec     58.116.100 / 58.116.100
  libavformat    58. 65.101 / 58. 65.101
  libavdevice    58. 11.103 / 58. 11.103
  libavfilter     7. 95.100 /  7. 95.100
  libswscale      5.  8.100 /  5.  8.100
  libswresample   3.  8.100 /  3.  8.100
  libpostproc    55.  8.100 / 55.  8.100
[dshow @ 000000000052ca00] DirectShow video devices (some may be both video and audio devices)
[dshow @ 000000000052ca00]  "VF0700 Live! Cam Chat HD"
[dshow @ 000000000052ca00]     Alternative name "@device_pnp_\\?\usb#vid_041e&pid_4088&mi_00#7&b015b04&0&0000#{65e8773d-8f56-11d0-a3
b9-00a0c9223196}\global"
[dshow @ 000000000052ca00]  "UScreenCapture"
[dshow @ 000000000052ca00]     Alternative name "@device_sw_{860BB310-5D01-11D0-BD3B-00A0C911CE86}\UScreenCapture"
[dshow @ 000000000052ca00]  "screen-capture-recorder"
[dshow @ 000000000052ca00]     Alternative name "@device_sw_{860BB310-5D01-11D0-BD3B-00A0C911CE86}\{4EA69364-2C8A-4AE6-A561-56E4B504
4439}"
[dshow @ 000000000052ca00] DirectShow audio devices
[dshow @ 000000000052ca00]  "Microphone (VF0700 Live! Cam Ch"
[dshow @ 000000000052ca00]     Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\Microphone (VF0700 Live! Cam Ch"
[dshow @ 000000000052ca00]  "virtual-audio-capturer"
[dshow @ 000000000052ca00]     Alternative name "@device_sw_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\{8E146464-DB61-4309-AFA1-3578E927
E935}"
dummy: Immediate exit requested


    


    ffmpeg-N-100616-gca21cb1e36-win64-gpl\bin\ffmpeg.exe -list_devices true -f dshow -i dummy

    


    gives :

    


    ffmpeg version 4.3.1-2021-01-01-full_build-www.gyan.dev Copyright (c) 2000-2021 the FFmpeg developers
  built with gcc 10.2.0 (Rev5, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enab
le-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-libsnappy --enable-zlib --enable-libsrt --enable-libss
h --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libdav1d --enable-libzvbi --enable-li
brav1e --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --en
able-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-
amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libm
fx --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-
libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm --enable-libopencore-amrnb
--enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable
-librubberband --enable-libsoxr --enable-chromaprint
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[dshow @ 0000000000485ac0] DirectShow video devices (some may be both video and audio devices)
[dshow @ 0000000000485ac0]  "VF0700 Live! Cam Chat HD"
[dshow @ 0000000000485ac0]     Alternative name "@device_pnp_\\?\usb#vid_041e&pid_4088&mi_00#7&b015b04&0&0000#{65e8773d-8f56-11d0-a3
b9-00a0c9223196}\global"
[dshow @ 0000000000485ac0]  "UScreenCapture"
[dshow @ 0000000000485ac0]     Alternative name "@device_sw_{860BB310-5D01-11D0-BD3B-00A0C911CE86}\UScreenCapture"
[dshow @ 0000000000485ac0]  "screen-capture-recorder"
[dshow @ 0000000000485ac0]     Alternative name "@device_sw_{860BB310-5D01-11D0-BD3B-00A0C911CE86}\{4EA69364-2C8A-4AE6-A561-56E4B504
4439}"
[dshow @ 0000000000485ac0] DirectShow audio devices
[dshow @ 0000000000485ac0]  "Microphone (VF0700 Live! Cam Ch"
[dshow @ 0000000000485ac0]     Alternative name "@device_cm_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\Microphone (VF0700 Live! Cam Ch"
[dshow @ 0000000000485ac0]  "virtual-audio-capturer"
[dshow @ 0000000000485ac0]     Alternative name "@device_sw_{33D9A762-90C8-11D0-BD43-00A0C911CE86}\{8E146464-DB61-4309-AFA1-3578E927
E935}"
dummy: Immediate exit requested


    


    Now trying to live stream with the command :

    


    ffmpeg-N-100616-gca21cb1e36-win64-gpl\bin\ffmpeg.exe -f dshow -i video='screen-capture-recorder':audio='Microphone (VF0700 Live! Cam Ch' -r 24 -s 1920x1080 -qmin 3 'rtmp://a.rtmp.youtube.com:1935/live2/the-stream-key'

    


    I get :

    


    ffmpeg version 4.3.1-2021-01-01-full_build-www.gyan.dev Copyright (c) 2000-2021 the FFmpeg developers
  built with gcc 10.2.0 (Rev5, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enab
le-iconv --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-libsnappy --enable-zlib --enable-libsrt --enable-libss
h --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-sdl2 --enable-libdav1d --enable-libzvbi --enable-li
brav1e --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --en
able-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-
amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libm
fx --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-
libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc --enable-libgsm --enable-libopencore-amrnb
--enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable
-librubberband --enable-libsoxr --enable-chromaprint
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
leaving aero onGuessed Channel Layout for Input Stream #0.1 : stereo
Input #0, dshow, from 'video=screen-capture-recorder:audio=Microphone (VF0700 Live! Cam Ch':
  Duration: N/A, start: 758394.360000, bitrate: N/A
    Stream #0:0: Video: rawvideo, bgr0, 1920x1080, 30 fps, 30 tbr, 10000k tbn, 10000k tbc
    Stream #0:1: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
[NULL @ 00000000006645c0] Unable to find a suitable output format for 'rtmp://a.rtmp.youtube.com:1935/live2/the-stream-key
'
rtmp://a.rtmp.youtube.com:1935/live2/the-stream-key: Invalid argument
[dshow @ 0000000000607400] real-time buffer [screen-capture-recorder] [video input] too full or near too full (545% of size: 3041280
 [rtbufsize parameter])! frame dropped!
    Last message repeated 5 times



    


    In short the errors are :

    


    [NULL @ 00000000006645c0] Unable to find a suitable output format for 'rtmp://a.rtmp.youtube.com:1935/live2/the-stream-key
'
rtmp://a.rtmp.youtube.com:1935/live2/the-stream-key: Invalid argument
[dshow @ 0000000000607400] real-time buffer [screen-capture-recorder] [video input] too full or near too full (545% of size: 3041280


    


    I have tried with and without the :1935 port number, with ffmpeg_x64.exe but no difference. Is the stream key the invalid argument or something else ?

    


  • Path and bundle strings have different number of entries ; invalid manifest : xuggle-xuggler

    7 décembre 2013, par henrycharles

    I am new to multimedia.I want to make a project for live video chat in java. Googling around I found about Xuggler.I successfully downloaded all the jars given in this How do you install the latest version of Xuggler (5.4, as of 18/05/2013) in eclipse ? .

    enter image description here

    and tried executing sample code from http://www.javacodegeeks.com/2011/02/xuggler-tutorial-frames-capture-video.html I am not getting any compilation error but the following runtime error. Any help would be much appreciated.

    com.xuggle.ferry.JNIManifest - path and bundle strings have different number of entries ; invalid manifest : xuggle-xuggler

    import java.awt.image.BufferedImage;
    
import java.io.File;
    
import java.io.IOException;
    

    
import javax.imageio.ImageIO;
    

    
import com.xuggle.mediatool.IMediaReader;
    
import com.xuggle.mediatool.MediaListenerAdapter;
    
import com.xuggle.mediatool.ToolFactory;
    
import com.xuggle.mediatool.event.IVideoPictureEvent;
    
import com.xuggle.xuggler.Global;
    

    
public class ABC {
    

    
    public static final double SECONDS_BETWEEN_FRAMES = 10;
    

    
    private static final String inputFilename = "D://ab.mp4";
    
    private static final String outputFilePrefix = "c://snapshots//mysnapshot";
    

    
    // The video stream index, used to ensure we display frames from one and
    
    // only one video stream from the media container.
    
    private static int mVideoStreamIndex = -1;
    

    
    // Time of last frame write
    
    private static long mLastPtsWrite = Global.NO_PTS;
    

    
    public static final long MICRO_SECONDS_BETWEEN_FRAMES = 
    
        (long)(Global.DEFAULT_PTS_PER_SECOND * SECONDS_BETWEEN_FRAMES);
    

    
    public static void main(String[] args) {
    

    

    

    

    
        IMediaReader mediaReader = ToolFactory.makeReader(inputFilename);
    

    
        // stipulate that we want BufferedImages created in BGR 24bit color space
    
        mediaReader.setBufferedImageTypeToGenerate(BufferedImage.TYPE_3BYTE_BGR);
    

    
        mediaReader.addListener(new ImageSnapListener());
    

    
        // read out the contents of the media file and
    
        // dispatch events to the attached listener
    
        while (mediaReader.readPacket() == null) ;
    

    
    }
    

    
    private static class ImageSnapListener extends MediaListenerAdapter {
    

    
        public void onVideoPicture(IVideoPictureEvent event) {
    

    
            if (event.getStreamIndex() != mVideoStreamIndex) {
    
                // if the selected video stream id is not yet set, go ahead an
    
                // select this lucky video stream
    
                if (mVideoStreamIndex == -1)
    
                    mVideoStreamIndex = event.getStreamIndex();
    
                // no need to show frames from this video stream
    
                else
    
                    return;
    
            }
    

    
            // if uninitialized, back date mLastPtsWrite to get the very first frame
    
            if (mLastPtsWrite == Global.NO_PTS)
    
                mLastPtsWrite = event.getTimeStamp() - MICRO_SECONDS_BETWEEN_FRAMES;
    

    
            // if it's time to write the next frame
    
            if (event.getTimeStamp() - mLastPtsWrite >= 
    
                    MICRO_SECONDS_BETWEEN_FRAMES) {
    

    
                String outputFilename = dumpImageToFile(event.getImage());
    

    
                // indicate file written
    
                double seconds = ((double) event.getTimeStamp()) / 
    
                    Global.DEFAULT_PTS_PER_SECOND;
    
                System.out.printf(
    
                        "at elapsed time of %6.3f seconds wrote: %s\n",
    
                        seconds, outputFilename);
    

    
                // update last write time
    
                mLastPtsWrite += MICRO_SECONDS_BETWEEN_FRAMES;
    
            }
    

    
        }
    

    
        private String dumpImageToFile(BufferedImage image) {
    
            try {
    
                String outputFilename = outputFilePrefix + 
    
                     System.currentTimeMillis() + ".png";
    
                ImageIO.write(image, "png", new File(outputFilename));
    
                return outputFilename;
    
            } 
    
            catch (IOException e) {
    
                e.printStackTrace();
    
                return null;
    
            }
    
        }
    

    
    }
    

    
}

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