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Autres articles (74)

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    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

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  • Creating farms of unique websites

    13 avril 2011, par

    MediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
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Sur d’autres sites (10987)

  • build : make sndio part of the autodetected libraries

    30 août 2017, par Clément Bœsch
    build : make sndio part of the autodetected libraries

    sndio is already autodetected, this commit makes sure

    — disable-autodetect actually disable it unless —enable-sndio is
    
specified.
    • [DH] configure
    • [DH] libavdevice/Makefile

  • build : make alsa part of the autodetected libraries

    30 août 2017, par Clément Bœsch
    build : make alsa part of the autodetected libraries

    alsa libs are already autodetected, this commit makes sure

    — disable-autodetect actually disable it unless —enable-alsa is
    
specified.
    • [DH] configure
    • [DH] libavdevice/Makefile

  • tag 0x34363278/'x264' is not supported with codec id 28 and format 'mp4 / MP4 (MPEG-4 Part 14)'

    9 septembre 2017, par Recep şen

    I am trying to read a video from .mp4 file and write into new .mp4 file but it gives me this error after I run :

    OpenCV : FFMPEG : tag 0x34363278/’x264’ is not supported with codec id
    28 and format ’mp4 / MP4 (MPEG-4 Part 14)’

    OpenCV : FFMPEG : fallback to use tag 0x00000021/’ !???’

    #include <string>
    
#include <vector>
    
#include <algorithm>
    
#include <numeric>
    
#include <opencv2></opencv2>core.hpp>
    
#include <opencv2></opencv2>core/opengl.hpp>
    
#include <opencv2></opencv2>cudacodec.hpp>
    
#include <opencv2></opencv2>highgui.hpp>
    

    
int main(int argc, char* argv[])
    
{
    
    if (argc != 3)
    
        return -1;
    

    
    const std::string vid_name(argv[1]);
    
    cv::VideoCapture reader(vid_name);
    
    cv::VideoWriter writer;
    
    writer.open(argv[2],
    
            CV_FOURCC('x','2','6','4'),
    
            reader.get(CV_CAP_PROP_FPS),
    
            cv::Size(reader.get(CV_CAP_PROP_FRAME_WIDTH),
    
            reader.get(CV_CAP_PROP_FRAME_HEIGHT)));
    
    ....
    
}
    
</numeric></algorithm></vector></string>

    System and Tool Info

    Opencv 3.3.0

    Ubuntu 16.04

    ffmpeg version 2.8.11-0ubuntu0.16.04.1 Copyright (c) 2000-2017 the FFmpeg developers

    built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1 16.04.4) 20160609

    configuration : —prefix=/usr —extra-version=0ubuntu0.16.04.1
    —build-suffix=-ffmpeg —toolchain=hardened —libdir=/usr/lib/x86_64-linux-gnu —incdir=/usr/include/x86_64-linux-gnu —cc=cc —cxx=g++ —enable-gpl —enable-shared —disable-stripping —disable-decoder=libopenjpeg —disable-decoder=libschroedinger —enable-avresample —enable-avisynth —enable-gnutls —enable-ladspa —enable-libass —enable-libbluray —enable-libbs2b —enable-libcaca —enable-libcdio —enable-libflite —enable-libfontconfig —enable-libfreetype —enable-libfribidi —enable-libgme —enable-libgsm —enable-libmodplug —enable-libmp3lame —enable-libopenjpeg —enable-libopus —enable-libpulse —enable-librtmp —enable-libschroedinger —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-libzvbi —enable-openal —enable-opengl —enable-x11grab —enable-libdc1394 —enable-libiec61883 —enable-libzmq —enable-frei0r —enable-libx264 —enable-libopencv

    Running ./prog vid.mp4 process-vid.mp4

    * I tried all solutions in stack and opencv’s website. Thanks for every help ! *

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