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Autres articles (84)

  • Participer à sa traduction

    10 avril 2011

    Vous pouvez nous aider à améliorer les locutions utilisées dans le logiciel ou à traduire celui-ci dans n’importe qu’elle nouvelle langue permettant sa diffusion à de nouvelles communautés linguistiques.
    Pour ce faire, on utilise l’interface de traduction de SPIP où l’ensemble des modules de langue de MediaSPIP sont à disposition. ll vous suffit de vous inscrire sur la liste de discussion des traducteurs pour demander plus d’informations.
    Actuellement MediaSPIP n’est disponible qu’en français et (...)

  • MediaSPIP v0.2

    21 juin 2013, par

    MediaSPIP 0.2 est la première version de MediaSPIP stable.
    Sa date de sortie officielle est le 21 juin 2013 et est annoncée ici.
    Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
    Comme pour la version précédente, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
    Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...)

  • MediaSPIP version 0.1 Beta

    16 avril 2011, par

    MediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
    Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
    Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
    Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...)

Sur d’autres sites (16712)

  • Anomalie #3816 (Nouveau) : Compatiblité avec PHP 7.0.9 et 5.6.24 et les fonctions "expected to be ...

    10 août 2016

    Suite à http://forum.spip.net/fr_264848.html#forum264908

    Apparemment SPIP et PHP 7.0.9 génère une page blanche.

    D’après Tatu, il faudrait modifier le paramètre de la fonction f_queue() à la ligne 246 du fichier "spip/ecrire/inc/pipelines.php"

    Ainsi la fonction :
    function f_queue(&$texte)
    Devient :
    function f_queue($texte)

    D’après Luc, cela pourrait venir de https://bugs.php.net/bug.php?id=72698

    Si c’est le cas, il faudrait faire une revue du code et chercher les appels de type &$

  • Install openCV with ffmpeg support on OS X

    4 janvier 2017, par saulspatz

    I’m trying to install openCV with ffmpeg support on Yosemite. I had just successfully installed openCV, but video didn’t work properly, and I was advised to rebuild it with ffmpeg support. So, I installed ffmpeg with

    brew install ffmpeg --with-fdk-aac --with-ffplay --with-freetype --   with-libass --with-libquvi --with-libvorbis --with-libvpx --with-opus --with-x265

    Then I used the following script to run cmake :

    PYTHON3_DIR=`python3-config --prefix` # Get python 3 path
    VIRTUAL_ENV=`python3-config --prefix`
    FFMPEG_INCLUDE_DIR=/usr/local/Cellar/ffmpeg/3.2.2/include/
    FFMPEG_LIB_DIR=/usr/local/Cellar/ffmpeg/3.2.2/lib/
    cmake -D CMAKE_BUILD_TYPE=RELEASE \
    -D CMAKE_INSTALL_PREFIX=$VIRTUAL_ENV \
    -D PYTHON_EXECUTABLE=$VIRTUAL_ENV/bin/python3 \
    -D PYTHON3_PACKAGES_PATH=$VIRTUAL_ENV/lib/python3.5/site-packages \
    -D PYTHON3_INCLUDE_DIR=$VIRTUAL_ENV/include/python3.5m \
    -D PYTHON3_LIBRARY=$PYTHON3_DIR/lib/libpython3.5m.dylib \
    -D PYTHON3_NUMPY_INCLUDE_DIRS=$VIRTUAL_ENV/lib/python3.5/site-packages/numpy/core/include/ \
    -D INSTALL_C_EXAMPLES=ON \
    -D INSTALL_PYTHON_EXAMPLES=ON \
    -D BUILD_EXAMPLES=ON \
    -D WITH_FFMPEG=ON \
    -D BUILD_opencv_python3=ON \
    -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules ..

    This was the same script that I’d used before, with the addition of the two FFMPEG_ directories and the -D WITH_FFMPEG=ON flag. Now when I run make it fails with a bunch of errors relating to freeType.

    Scanning dependencies of target opencv_video
    [ 24%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/bgfg_KNN.cpp.o
    [ 24%] Building CXX object modules/reg/CMakeFiles/opencv_reg.dir/src/mappergradshift.cpp.o
    [ 24%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/bgfg_gaussmix2.cpp.o
    [ 25%] Building CXX object modules/reg/CMakeFiles/opencv_reg.dir/src/mappergradsimilar.cpp.o
    [ 25%] Building CXX object modules/reg/CMakeFiles/opencv_reg.dir/src/mapperpyramid.cpp.o
    [ 25%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/camshift.cpp.o
    [ 25%] Building CXX object modules/reg/CMakeFiles/opencv_reg.dir/src/mapprojec.cpp.o
    [ 25%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/compat_video.cpp.o
    [ 25%] Building CXX object modules/reg/CMakeFiles/opencv_reg.dir/src/mapshift.cpp.o
    [ 25%] Building CXX object modules/reg/CMakeFiles/opencv_reg.dir/src/precomp.cpp.o
    [ 25%] Linking CXX shared library ../../lib/libopencv_reg.dylib
    [ 25%] Built target opencv_reg
    [ 25%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/ecc.cpp.o
    [ 25%] Generating opencl_kernels_dnn.cpp, opencl_kernels_dnn.hpp
    Scanning dependencies of target opencv_dnn
    [ 25%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/attr_value.pb.cc.o
    [ 25%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/function.pb.cc.o
    [ 25%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/kalman.cpp.o
    [ 25%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/lkpyramid.cpp.o
    [ 25%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/graph.pb.cc.o
    [ 26%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/optflowgf.cpp.o
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/op_def.pb.cc.o
    [ 26%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/tvl1flow.cpp.o
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/tensor.pb.cc.o
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/tensor_shape.pb.cc.o
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/types.pb.cc.o
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/tensorflow/versions.pb.cc.o
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/caffe/caffe.pb.cc.o
    [ 26%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/opencl_kernels_video.cpp.o
    [ 26%] Linking CXX shared library ../../lib/libopencv_video.dylib
    [ 26%] Built target opencv_video
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/blob.cpp.o
    [ 26%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/caffe/caffe_importer.cpp.o
    [ 27%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/caffe/caffe_io.cpp.o
    [ 27%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/caffe/layer_loaders.cpp.o
    [ 28%] Building CXX object modules/freetype/CMakeFiles/opencv_freetype.dir/src/freetype.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/dnn.cpp.o
    [ 28%] Linking CXX shared library ../../lib/libopencv_freetype.dylib
    Undefined symbols for architecture x86_64:
     "_FT_Done_Face", referenced from:
         cv::freetype::FreeType2Impl::~FreeType2Impl() in freetype.cpp.o
         cv::freetype::FreeType2Impl::loadFontData(cv::String, int) in freetype.cpp.o
     "_FT_Done_FreeType", referenced from:
         cv::freetype::FreeType2Impl::~FreeType2Impl() in freetype.cpp.o
     "_FT_Init_FreeType", referenced from:
         cv::freetype::FreeType2Impl::FreeType2Impl() in freetype.cpp.o
         cv::freetype::FreeType2Impl::FreeType2Impl() in freetype.cpp.o
         cv::freetype::createFreeType2() in freetype.cpp.o
     "_FT_Load_Glyph", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&) in freetype.cpp.o
     "_FT_New_Face", referenced from:
         cv::freetype::FreeType2Impl::loadFontData(cv::String, int) in freetype.cpp.o
     "_FT_Outline_Decompose", referenced from:
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&) in freetype.cpp.o
     "_FT_Outline_Transform", referenced from:
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&) in freetype.cpp.o
     "_FT_Outline_Translate", referenced from:
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&) in freetype.cpp.o
     "_FT_Render_Glyph", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&) in freetype.cpp.o
     "_FT_Set_Pixel_Sizes", referenced from:
         cv::freetype::FreeType2Impl::putText(cv::_InputOutputArray const&amp;, cv::String const&amp;, cv::Point_<int>, int, cv::Scalar_<double>, int, int, bool) in freetype.cpp.o
     "_hb_buffer_add_utf8", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&amp;) in freetype.cpp.o
     "_hb_buffer_create", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&amp;) in freetype.cpp.o
     "_hb_buffer_destroy", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&amp;) in freetype.cpp.o
     "_hb_buffer_get_glyph_infos", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&amp;) in freetype.cpp.o
     "_hb_buffer_guess_segment_properties", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&amp;) in freetype.cpp.o
     "_hb_font_destroy", referenced from:
         cv::freetype::FreeType2Impl::~FreeType2Impl() in freetype.cpp.o
         cv::freetype::FreeType2Impl::loadFontData(cv::String, int) in freetype.cpp.o
     "_hb_ft_font_create", referenced from:
         cv::freetype::FreeType2Impl::loadFontData(cv::String, int) in freetype.cpp.o
     "_hb_shape", referenced from:
         cv::freetype::FreeType2Impl::putTextBitmapBlend(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextBitmapMono(cv::_InputOutputArray const&amp;) in freetype.cpp.o
         cv::freetype::FreeType2Impl::putTextOutline(cv::_InputOutputArray const&amp;) in freetype.cpp.o
    ld: symbol(s) not found for architecture x86_64
    clang: error: linker command failed with exit code 1 (use -v to see invocation)
    make[2]: *** [lib/libopencv_freetype.3.2.0.dylib] Error 1
    make[1]: *** [modules/freetype/CMakeFiles/opencv_freetype.dir/all] Error 2
    make[1]: *** Waiting for unfinished jobs....
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/init.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/concat_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/convolution_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/crop_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/detection_output_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/elementwise_layers.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/eltwise_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/flatten_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/fully_connected_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/layers_common.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/lrn_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/mvn_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/normalize_bbox_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/op_blas.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/op_im2col.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/permute_layer.cpp.o
    [ 28%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/pooling_layer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/prior_box_layer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/recurrent_layers.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/reshape_layer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/shift_layer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/slice_layer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/softmax_layer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/layers/split_layer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/tensorflow/tf_importer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/tensorflow/tf_io.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/torch/THDiskFile.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/torch/THFile.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/torch/THGeneral.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/src/torch/torch_importer.cpp.o
    [ 29%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/opencl_kernels_dnn.cpp.o
    [ 29%] Linking CXX shared library ../../lib/libopencv_dnn.dylib
    [ 29%] Built target opencv_dnn
    make: *** [all] Error 2
    </double></int>

    I don’t have a clue what’s wrong. Any suggestions ?

  • Reading mp3 file using ffmpeg caues memory leaks, even after freeing it in main

    12 août 2020, par leonardltk1

    i am continuously reading mp3 files and processing them, but the memory keeps getting build up even though i freed it.

    &#xA;

    At the bottom read_audio_mp3(), they are already freeing some variable.&#xA;why do i still face a memory build up and how do i deal with it ?

    &#xA;

    following this code : https://rodic.fr/blog/libavcodec-tutorial-decode-audio-file/, i read mp3 using this function

    &#xA;

        int read_audio_mp3(string filePath_str, const int sample_rate, &#xA;      double** output_buffer, int &amp;AUDIO_DURATION){&#xA;      const char* path = filePath_str.c_str();&#xA;&#xA;      /* Reads the file header and stores information about the file format. */&#xA;        AVFormatContext* format = avformat_alloc_context();&#xA;        if (avformat_open_input(&amp;format, path, NULL, NULL) != 0) {&#xA;            fprintf(stderr, "Could not open file &#x27;%s&#x27;\n", path);&#xA;            return -1;&#xA;        }&#xA;&#xA;      /* Check out the stream information in the file. */&#xA;        if (avformat_find_stream_info(format, NULL) &lt; 0) {&#xA;            fprintf(stderr, "Could not retrieve stream info from file &#x27;%s&#x27;\n", path);&#xA;            return -1;&#xA;        }&#xA;&#xA;      /* find an audio stream. */&#xA;        int stream_index =- 1;&#xA;        for (unsigned i=0; inb_streams; i&#x2B;&#x2B;) {&#xA;          if (format->streams[i]->codec->codec_type == AVMEDIA_TYPE_AUDIO) {&#xA;            stream_index = i;&#xA;            break;&#xA;          }&#xA;        }&#xA;        if (stream_index == -1) {&#xA;            fprintf(stderr, "Could not retrieve audio stream from file &#x27;%s&#x27;\n", path);&#xA;            return -1;&#xA;        }&#xA;        AVStream* stream = format->streams[stream_index];&#xA;&#xA;      // find &amp; open codec&#xA;        AVCodecContext* codec = stream->codec;&#xA;        if (avcodec_open2(codec, avcodec_find_decoder(codec->codec_id), NULL) &lt; 0) {&#xA;            fprintf(stderr, "Failed to open decoder for stream #%u in file &#x27;%s&#x27;\n", stream_index, path);&#xA;            return -1;&#xA;        }&#xA;&#xA;      // prepare resampler&#xA;        struct SwrContext* swr = swr_alloc();&#xA;        av_opt_set_int(swr, "in_channel_count",  codec->channels, 0);&#xA;        av_opt_set_int(swr, "out_channel_count", 1, 0);&#xA;        av_opt_set_int(swr, "in_channel_layout",  codec->channel_layout, 0);&#xA;        av_opt_set_int(swr, "out_channel_layout", AV_CH_LAYOUT_MONO, 0);&#xA;        av_opt_set_int(swr, "in_sample_rate", codec->sample_rate, 0);&#xA;        av_opt_set_int(swr, "out_sample_rate", sample_rate, 0);&#xA;        av_opt_set_sample_fmt(swr, "in_sample_fmt",  codec->sample_fmt, 0);&#xA;        av_opt_set_sample_fmt(swr, "out_sample_fmt", AV_SAMPLE_FMT_DBL,  0);&#xA;        swr_init(swr);&#xA;        if (!swr_is_initialized(swr)) {&#xA;            fprintf(stderr, "Resampler has not been properly initialized\n");&#xA;            return -1;&#xA;        }&#xA;&#xA;      /* Allocate an audio frame. */&#xA;        AVPacket packet;&#xA;        av_init_packet(&amp;packet);&#xA;        AVFrame* frame = av_frame_alloc();&#xA;        if (!frame) {&#xA;          fprintf(stderr, "Error allocating the frame\n");&#xA;          return -1;&#xA;        }&#xA;&#xA;      // iterate through frames&#xA;        *output_buffer = NULL;&#xA;        AUDIO_DURATION = 0;&#xA;        while (av_read_frame(format, &amp;packet) >= 0) {&#xA;          // decode one frame&#xA;            int gotFrame;&#xA;            if (avcodec_decode_audio4(codec, frame, &amp;gotFrame, &amp;packet) &lt; 0) {&#xA;              // free packet&#xA;                av_free_packet(&amp;packet);&#xA;                break;&#xA;            }&#xA;            if (!gotFrame) {&#xA;              // free packet&#xA;                av_free_packet(&amp;packet);&#xA;                continue;&#xA;            }&#xA;          // resample frames&#xA;            double* buffer;&#xA;            av_samples_alloc((uint8_t**) &amp;buffer, NULL, 1, frame->nb_samples, AV_SAMPLE_FMT_DBL, 0);&#xA;            int frame_count = swr_convert(swr, (uint8_t**) &amp;buffer, frame->nb_samples, (const uint8_t**) frame->data, frame->nb_samples);&#xA;          // append resampled frames to output_buffer&#xA;            *output_buffer = (double*) realloc(*output_buffer,&#xA;             (AUDIO_DURATION &#x2B; frame->nb_samples) * sizeof(double));&#xA;            memcpy(*output_buffer &#x2B; AUDIO_DURATION, buffer, frame_count * sizeof(double));&#xA;            AUDIO_DURATION &#x2B;= frame_count;&#xA;          // free buffer &amp; packet&#xA;            av_free_packet(&amp;packet);&#xA;            av_free( buffer );&#xA;        }&#xA;&#xA;      // clean up&#xA;        av_frame_free(&amp;frame);&#xA;        swr_free(&amp;swr);&#xA;        avcodec_close(codec);&#xA;        avformat_free_context(format);&#xA;&#xA;      return 0;&#xA;    }&#xA;

    &#xA;

    Main Script : MemoryLeak.cpp

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        // imports&#xA;      #include <fstream>&#xA;      #include &#xA;      #include &#xA;      #include &#xA;      #include &#xA;      #include <iostream>&#xA;      #include <sstream>&#xA;      #include <vector>&#xA;      #include <sys></sys>time.h> &#xA;      extern "C"&#xA;      {&#xA;      #include <libavutil></libavutil>opt.h>&#xA;      #include <libavcodec></libavcodec>avcodec.h>&#xA;      #include <libavformat></libavformat>avformat.h>&#xA;      #include <libswresample></libswresample>swresample.h>&#xA;      }&#xA;      using namespace std;&#xA;&#xA;    int main (int argc, char ** argv) {&#xA;      string wavpath = argv[1];&#xA;      printf("wavpath=%s\n", wavpath.c_str());&#xA;&#xA;      printf("\n==== Params =====\n");&#xA;      // Init&#xA;        int AUDIO_DURATION;&#xA;        int sample_rate = 8000;&#xA;        av_register_all();&#xA;&#xA;      printf("\n==== Reading MP3 =====\n");&#xA;        while (true) {&#xA;            // Read mp3&#xA;              double* buffer;&#xA;              if (read_audio_mp3(wavpath, sample_rate, &amp;buffer, AUDIO_DURATION) != 0) {&#xA;                printf("Cannot read %s\n", wavpath.c_str());&#xA;                continue;&#xA;              }&#xA;&#xA;            /* &#xA;              Process the buffer for down stream tasks.&#xA;            */&#xA;&#xA;            // Freeing the buffer&#xA;            free(buffer);&#xA;        }&#xA;&#xA;      return 0 ;&#xA;    }&#xA;</vector></sstream></iostream></fstream>

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    Compiling

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        g&#x2B;&#x2B; -o ./MemoryLeak.out -Ofast -Wall -Wextra \&#xA;        -std=c&#x2B;&#x2B;11 "./MemoryLeak.cpp" \&#xA;        -lavformat -lavcodec -lavutil -lswresample&#xA;

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    Running, by right my input an argument wav.scp that reads text file of all the mp3s.&#xA;But for easy to replicate purpose, i only read 1 file song.mp3 in and i keep re-reading it

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    ./MemoryLeak.out song.mp3&#xA;

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    Why do i know i have memory leaks ?

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    1. I was running up 32 jobs in parallel for 14 million files, and when i wake up in the morning, they were abruptly killed.
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    3. I run htop and i monitor the progress when i re-run it, and i saw that the VIRT & RES & Mem are continuously increasing.
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    Edit 1 :&#xA;My setup :

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    ffmpeg version 2.8.15-0ubuntu0.16.04.1&#xA;built with gcc 5.4.0&#xA;

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