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  • XMP PHP

    13 mai 2011, par

    Dixit Wikipedia, XMP signifie :
    Extensible Metadata Platform ou XMP est un format de métadonnées basé sur XML utilisé dans les applications PDF, de photographie et de graphisme. Il a été lancé par Adobe Systems en avril 2001 en étant intégré à la version 5.0 d’Adobe Acrobat.
    Étant basé sur XML, il gère un ensemble de tags dynamiques pour l’utilisation dans le cadre du Web sémantique.
    XMP permet d’enregistrer sous forme d’un document XML des informations relatives à un fichier : titre, auteur, historique (...)

  • Multilang : améliorer l’interface pour les blocs multilingues

    18 février 2011, par

    Multilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
    Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela.

  • Gestion des droits de création et d’édition des objets

    8 février 2011, par

    Par défaut, beaucoup de fonctionnalités sont limitées aux administrateurs mais restent configurables indépendamment pour modifier leur statut minimal d’utilisation notamment : la rédaction de contenus sur le site modifiables dans la gestion des templates de formulaires ; l’ajout de notes aux articles ; l’ajout de légendes et d’annotations sur les images ;

Sur d’autres sites (11673)

  • FFMPEG on Fedora but PHP Compilation confliction

    11 octobre 2013, par UMI

    I have running Xampp with PHP5.5 on Fedora from Apache Friend, with default settings what the installer package do on Linux.

    When I install FFMPEG successfully and try to load from php.ini it always says :

    *

    11-Oct-2013 14:05:51 Europe/Berlin] PHP Warning:  PHP Startup: ffmpeg: Unable to initialize module
    Module compiled with module API=20060613
    PHP    compiled with module API=20121212
    These options need to match
    in Unknown on line 0

    *

    The only thing which is confusing me is that when I did phpize even that I already installed xampp server which means I have PHP running. FFMPEG phpize did not work and I had to install php-devel. Does that mean that FFMPEG is configured with PHP, other than the installed with XAMPP ? I am not sure what is happening. Whatever I do I always receive this error message in php_error_log file.

    It is amazing :) that I just run below command to see what version of PHP is, I have and below are the results which are shocking one because I am in a feeling that I have PHP 5.5 installed and running from XAMMP.

    [root@localhost ~]# php -v
    PHP 5.2.6 (cli) (built: May  8 2008 08:53:44)
    Copyright (c) 1997-2008 The PHP Group
    Zend Engine v2.2.0, Copyright (c) 1998-2008 Zend Technologies

    How can I get this covered that if I simple install XAMPP server on linux and want to install and configure FFMPEG along with ?

  • ffmpeg command and args execute successfully with child_process.exec() but not child_process.spawn()

    15 octobre 2013, par Zugwalt

    I am trying to use ffmpeg to add text to a video via the drawtext filter from within node.js in a windows environment.

    I have a command and arguments that work in the command line and when executed using the child_process module's exec function, but it encounters an error when the same arguments are used with the spawn function.

    The below code illustrates the problem :

    var child_process = require('child_process');

    var cmd = 'ffmpeg';

    var args = [ '-i',
                'c:\\path\\to\\my\\inputfile.mp4',
                '-vf',
                'drawtext="fontfile=/Windows/Fonts/arial.ttf:text=\'Hello World\':fontcolor=white@0.6:fontsize=70:x=0:y=40"',
                '-y',
                'c:\\path\\to\\my\\outputfile.mp4' ];

    // Above creates the command line equivalent of:
    // ffmpeg -i c:\path\to\my\inputfile.mp4 -vf drawtext="fontfile=/Windows/Fonts/arial.ttf:text='Hello fluent text':fontcolor=white@0.7:fontsize=70:x=0:y=40" -y c:\path\to\my\outputfile.mp4
    // this works when run from the command line

    var execCmd = cmd+' '+args.join(' ');

    child_process.exec(execCmd, function (error, stdout, stderr) {
           /* ffmpeg runs fine, adding the text to the video */

           var spawn = child_process.spawn(cmd,args);

           spawn.on('close', function (code) {
               /* ffmpeg fails, with standard error (obtained via spawn.stderr) reading:
                  Could not load font ""fontfile=/Windows/Fonts/arial.ttf": impossible to find a matching font
                  Error initializing filter 'drawtext' with args '"fontfile=/Windows/Fonts/arial.ttf:text=Hello fluent text:fontcolor=white@0.6:fontsize=70:x=0:y=40"'
               */
           });
       });

    Based on the error message :

    Could not load font ""fontfile=/Windows/Fonts/arial.ttf" : impossible
    to find a matching font

    And comparing it to giving ffmpeg a bogus font on the command line :

    Could not load font "/Windows/Fonts/bogus.ttf" : impossible to find a
    matching font

    It seems the problem is that when executed from spawn the drawtext argument is incorrectly parsed and "fontfile= is incorrectly making its way into the font's path. This does not happen when the same argument is executed with exec or from the command line. Is there any additional escaping that needs to be done when executing using spawn ?

  • Installing GPAC's player - Errors

    25 janvier 2016, par VirMarGu

    I am working with Ubuntu 14.04 LTS 64 bits.
    I am trying to compile and install GPAC’s player (Osmo) in its latest version.

    I had an installed version, but I have tried to compile one new and finally, the previous one doesn’t already work fine.

    I have made the following steps :

    1. sudo apt-get install git

    2. git clone https://github.com/gpac/gpac.git

    3. sudo apt-get install subversion make pkg-config g++ zlib1g-dev libfreetype6-dev libjpeg62-dev libpng12-dev libopenjpeg-dev
    libmad0-dev libfaad-dev libogg-dev libvorbis-dev libtheora-dev
    liba52-0.7.4-dev libavcodec-dev libavformat-dev libavutil-dev
    libswscale-dev libavresample-dev libxv-dev x11proto-video-dev
    libgl1-mesa-dev x11proto-gl-dev linux-sound-base libxvidcore-dev
    libssl-dev libjack-dev libasound2-dev libpulse-dev libsdl1.2-dev
    dvb-apps libavcodec-extra libavdevice-dev libmozjs185-dev

    4. cd gpac

    5. ./configure

    The output of the previous execution is :

    ** System Configuration
    Install prefix: /usr/local
    Source path: /home/vmg/gpac
    C   compiler: gcc
    C++ compiler: g++
    make: make
    CPU: x86_64
    Big Endian: no

    ** GPAC 0.5.2-DEV rev1167-gaef2bf4-master Core Configuration **
    debug version: no
    GProf enabled: no
    Static build enabled: no
    Memory tracking enabled: no
    Fixed-Point Version: no
    IPV6 Support: yes
    Static Modules: no

    ** Detected libraries **
    zlib: system
    OSS Audio: yes
    ALSA Audio: yes
    Jack Audio: yes
    PulseAudio Audio: yes
    DirectFB support: no
    X11 Shared Memory support: yes (path: /usr/X11R6)
    X11 XVideo support: yes
    SDL Support: yes
    OpenGL support: yes
    TinyGL support: no
    OpenSSL support: yes
    Mozilla XUL/GECKO support: no
    DVB Support: yes
    XMLRPC Support: no
    wxWidgets support: no

    ** Extra Libraries used **
    SpiderMonkey: system
    FreeType: system
    JPEG: system
    OpenJPEG: system
    PNG: system
    MAD: system
    FAAD: system
    XVID: system
    FFMPEG: system
    Xiph OGG: system
    Platinum UPnP: no
    AVCap: no
    Xiph Vorbis: system
    Xiph Theora: system
    A52 (AC3): system
    OpenSVCDecoder: no
    OpenHEVCDecoder: no
    Freenect: no

    Creating config.mak
    config.h is unchanged
    Check config.log for detection failures
    Done - type 'make help' for make info, 'make' to build
    1. make

      make -C src all
      make[1] : Entering directory

      /home/vmg/gpac/src'
       CC utils/os_divers.c
       CC utils/os_file.c
       CC utils/list.c
       CC utils/bitstream.c
       CC utils/error.c
       CC utils/alloc.c
      utils/alloc.c: In function ‘gf_asprintf’:
      utils/alloc.c:868:2: warning: implicit declaration of function ‘asprintf’ [-Wimplicit-function-declaration]
       size = asprintf(strp, fmt, args);
       ^
       CC utils/url.c
       CC utils/configfile.c
       CC utils/sha1.c
       CC utils/base_encoding.c
       CC utils/os_net.c
       CC utils/os_thread.c
       CC utils/os_config_init.c
       CC utils/cache.c
      utils/cache.c: In function ‘gf_cache_create_entry’:
      utils/cache.c:482:10: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
        GF_Err err;
               ^
      utils/cache.c:526:10: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]
        GF_Err err;
               ^
       CC utils/downloader.c
      utils/downloader.c: In function ‘gf_dm_connect’:
      utils/downloader.c:1385:8: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
         int ret;
             ^
       CC utils/xml_parser.c
       CC utils/utf.c
       CC utils/token.c
       CC utils/color.c
       CC utils/os_module.c
       CC utils/path2d.c
       CC utils/path2d_stroker.c
       CC utils/module.c
       CC utils/uni_bidi.c
       CC utils/ringbuffer.c
       CC utils/map.c
       CC ietf/rtcp.c
       CC ietf/rtp.c
       CC ietf/rtp_packetizer.c
       CC ietf/rtp_pck_3gpp.c
       CC ietf/rtp_pck_mpeg12.c
       CC ietf/rtp_pck_mpeg4.c
       CC ietf/rtsp_command.c
       CC ietf/rtsp_common.c
       CC ietf/rtsp_response.c
       CC ietf/rtsp_session.c
       CC ietf/sdp.c
       CC ietf/rtp_depacketizer.c
       CC ietf/rtp_streamer.c
       CC bifs/arith_decoder.c
       CC bifs/bifs_codec.c
       CC bifs/bifs_node_tables.c
       CC bifs/com_dec.c
       CC bifs/com_enc.c
       CC bifs/conditional.c
       CC bifs/field_decode.c
       CC bifs/field_encode.c
       CC bifs/memory_decoder.c
       CC bifs/predictive_mffield.c
       CC bifs/quantize.c
       CC bifs/script_dec.c
       CC bifs/script_enc.c
       CC bifs/unquantize.c
       CC odf/desc_private.c
       CC odf/descriptors.c
       CC odf/odf_code.c
      odf/odf_code.c: In function ‘gf_odf_write_kw’:
      odf/odf_code.c:2633:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
       CC odf/odf_codec.c
       CC odf/odf_command.c
      odf/odf_command.c: In function ‘gf_odf_write_od_remove’:
      odf/odf_command.c:171:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
      odf/odf_command.c: In function ‘gf_odf_del_ipmp_update’:
      odf/odf_command.c:570:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
       CC odf/qos.c
       CC odf/slc.c
      odf/slc.c: In function ‘gf_odf_write_slc’:
      odf/slc.c:261:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
       CC odf/ipmpx_code.c
       CC odf/oci_codec.c
       CC odf/ipmpx_dump.c
       CC odf/ipmpx_parse.c
       CC odf/odf_dump.c
       CC odf/odf_parse.c
       CC laser/lsr_enc.c
       CC laser/lsr_dec.c
       CC laser/lsr_tables.c
       CC isomedia/avc_ext.c
       CC isomedia/box_code_3gpp.c
      isomedia/box_code_3gpp.c: In function ‘styl_Write’:
      isomedia/box_code_3gpp.c:641:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
       CC isomedia/box_code_apple.c
       CC isomedia/box_code_base.c
      isomedia/box_code_base.c: In function ‘mp4a_AddBox’:
      isomedia/box_code_base.c:3511:12: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
          GF_Err e;
                 ^
       CC isomedia/box_code_drm.c
      isomedia/box_code_drm.c: In function ‘schm_Write’:
      isomedia/box_code_drm.c:196:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
       CC isomedia/box_code_meta.c
       CC isomedia/box_dump.c
       CC isomedia/box_funcs.c
       CC isomedia/data_map.c
       CC isomedia/drm_sample.c
       CC isomedia/isom_intern.c
       CC isomedia/isom_read.c
       CC isomedia/isom_store.c
       CC isomedia/isom_write.c
      isomedia/isom_write.c: In function ‘gf_isom_estimate_size’:
      isomedia/isom_write.c:3818:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
       CC isomedia/media.c
       CC isomedia/media_odf.c
       CC isomedia/meta.c
       CC isomedia/movie_fragments.c
       CC isomedia/sample_descs.c
       CC isomedia/stbl_read.c
       CC isomedia/stbl_write.c
       CC isomedia/track.c
       CC isomedia/tx3g.c
       CC isomedia/iff.c
       CC isomedia/hint_track.c
       CC isomedia/hinting.c
       CC isomedia/box_code_adobe.c
       CC isomedia/ttml.c
       CC scene_manager/scene_manager.c
      scene_manager/scene_manager.c: In function ‘gf_sm_update_bitwrapper_buffer’:
      scene_manager/scene_manager.c:764:11: warning: ignoring return value of ‘fread’, declared with attribute warn_unused_result [-Wunused-result]
           fread(data, 1, data_size, f);
                ^
       CC scene_manager/text_to_bifs.c
       CC scene_manager/loader_bt.c
       CC scene_manager/loader_xmt.c
       CC scene_manager/loader_isom.c
       CC scene_manager/loader_qt.c
       CC scene_manager/loader_svg.c
       CC scene_manager/swf_parse.c
      scene_manager/swf_parse.c: In function ‘swf_def_bits_jpeg’:
      scene_manager/swf_parse.c:2100:10: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
        GF_Err e;
               ^
       CC scene_manager/swf_bifs.c
       CC scene_manager/swf_svg.c
       CC scene_manager/scene_dump.c
       CC scene_manager/scene_stats.c
       CC scene_manager/scene_engine.c
       CC scene_manager/encode_isom.c
       CC terminal/channel.c
       CC terminal/clock.c
       CC terminal/decoder.c
       CC terminal/term_node_init.c
       CC terminal/input_sensor.c
       CC terminal/media_control.c
       CC terminal/media_manager.c
       CC terminal/media_memory.c
       CC terminal/media_object.c
       CC terminal/media_sensor.c
       CC terminal/mpeg4_inline.c
       CC terminal/network_service.c
       CC terminal/object_browser.c
       CC terminal/object_manager.c
       CC terminal/scene.c
       CC terminal/terminal.c
       CC terminal/svg_external.c
       CC compositor/audio_input.c
       CC compositor/audio_mixer.c
       CC compositor/audio_render.c
       CC compositor/bindable.c
       CC compositor/camera.c
       CC compositor/compositor.c
       CC compositor/compositor_2d.c
       CC compositor/compositor_3d.c
       CC compositor/compositor_node_init.c
       CC compositor/drawable.c
       CC compositor/events.c
       CC compositor/font_engine.c
       CC compositor/hc_flash_shape.c
       CC compositor/hardcoded_protos.c
       CC compositor/mesh.c
       CC compositor/mesh_collide.c
       CC compositor/mesh_tesselate.c
       CC compositor/mpeg4_animstream.c
       CC compositor/mpeg4_audio.c
       CC compositor/mpeg4_background.c
       CC compositor/mpeg4_background2d.c
       CC compositor/mpeg4_bitmap.c
       CC compositor/mpeg4_composite.c
       CC compositor/mpeg4_form.c
       CC compositor/mpeg4_geometry_2d.c
       CC compositor/mpeg4_geometry_3d.c
       CC compositor/mpeg4_geometry_ifs2d.c
       CC compositor/mpeg4_geometry_ils2d.c
       CC compositor/mpeg4_gradients.c
       CC compositor/mpeg4_grouping.c
       CC compositor/mpeg4_grouping_2d.c
       CC compositor/mpeg4_grouping_3d.c
       CC compositor/mpeg4_layer_2d.c
       CC compositor/mpeg4_layer_3d.c
       CC compositor/mpeg4_layout.c
       CC compositor/mpeg4_lighting.c
       CC compositor/mpeg4_path_layout.c
       CC compositor/mpeg4_sensors.c
       CC compositor/mpeg4_sound.c
       CC compositor/mpeg4_text.c
       CC compositor/mpeg4_textures.c
       CC compositor/mpeg4_timesensor.c
       CC compositor/mpeg4_viewport.c
       CC compositor/navigate.c
       CC compositor/offscreen_cache.c
       CC compositor/svg_base.c
       CC compositor/svg_filters.c
       CC compositor/svg_font.c
       CC compositor/svg_geometry.c
       CC compositor/svg_grouping.c
       CC compositor/svg_media.c
       CC compositor/svg_paint_servers.c
       CC compositor/svg_text.c
       CC compositor/texturing.c
       CC compositor/texturing_gl.c
       CC compositor/visual_manager.c
       CC compositor/visual_manager_2d.c
       CC compositor/visual_manager_2d_draw.c
       CC compositor/visual_manager_3d.c
       CC compositor/visual_manager_3d_gl.c
       CC compositor/x3d_geometry.c
       CC scenegraph/base_scenegraph.c
       CC scenegraph/mpeg4_animators.c
       CC scenegraph/commands.c
       CC scenegraph/mpeg4_nodes.c
       CC scenegraph/mpeg4_valuator.c
       CC scenegraph/vrml_interpolators.c
       CC scenegraph/vrml_proto.c
       CC scenegraph/vrml_route.c
       CC scenegraph/vrml_script.c
       CC scenegraph/vrml_smjs.c
       CC scenegraph/vrml_tools.c
       CC scenegraph/x3d_nodes.c
       CC scenegraph/svg_attributes.c
       CC scenegraph/svg_types.c
       CC scenegraph/svg_smjs.c
       CC scenegraph/smil_anim.c
       CC scenegraph/smil_timing.c
       CC scenegraph/svg_properties.c
       CC scenegraph/dom_events.c
       CC scenegraph/dom_smjs.c
       CC scenegraph/xbl_process.c
       CC scenegraph/xml_ns.c
       CC scenegraph/html5_media_smjs.c
       CC scenegraph/html5_mse_smjs.c
       CC scenegraph/webvtt_smjs.c
       CC media_tools/isom_tools.c
      media_tools/isom_tools.c: In function ‘gf_media_change_pl’:
      media_tools/isom_tools.c:2321:9: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
       GF_Err e;
              ^
       CC media_tools/dash_segmenter.c
      media_tools/dash_segmenter.c: In function ‘gf_media_isom_segment_file’:
      media_tools/dash_segmenter.c:1666:21: warning: variable ‘SegmentNum’ set but not used [-Wunused-but-set-variable]
              u32 scaler, SegmentNum;
                          ^
      media_tools/dash_segmenter.c: In function ‘dasher_isom_segment_file’:
      media_tools/dash_segmenter.c:2969:6: warning: ‘track_duration2’ may be used uninitialized in this function [-Wmaybe-uninitialized]
         e = dasher_isom_adjust_last_sample(in, trackNumber, track_duration2, target_duration_in_timescale, fragment_duration_in_sec);
           ^
      media_tools/dash_segmenter.c:2952:14: note: ‘track_duration2’ was declared here
         u32 i, j, track_duration2, sample_count = gf_isom_get_sample_count(in, trackNumber);
                   ^
       CC media_tools/av_parsers.c
      media_tools/av_parsers.c: In function ‘gf_ac3_parser_bs’:
      media_tools/av_parsers.c:4694:64: warning: variable ‘syncword’ set but not used [-Wunused-but-set-variable]
       u32 fscod, frmsizecod, bsid, ac3_mod, freq, framesize, bsmod, syncword;
                                                                     ^
      media_tools/av_parsers.c: In function ‘gf_eac3_parser_bs’:
      media_tools/av_parsers.c:4759:45: warning: variable ‘syncword’ set but not used [-Wunused-but-set-variable]
       u32 fscod, bsid, ac3_mod, freq, framesize, syncword, substreamid, lfon, channels, numblkscod;
                                                  ^
       CC media_tools/img.c
       CC media_tools/media_import.c
      media_tools/media_import.c: In function ‘gf_import_amr_evrc_smv’:
      media_tools/media_import.c:3803:54: warning: variable ‘readen’ set but not used [-Wunused-but-set-variable]
       u32 track, trackID, di, sample_rate, block_size, i, readen;
                                                           ^
      media_tools/media_import.c: In function ‘gf_import_raw_unit’:
      media_tools/media_import.c:6971:35: warning: variable ‘readen’ set but not used [-Wunused-but-set-variable]
       u32 mtype, track, di, timescale, readen;
                                        ^
       CC media_tools/mpegts.c
      media_tools/mpegts.c: In function ‘gf_m2ts_process_tdt_tot’:
      media_tools/mpegts.c:1952:6: warning: variable ‘data_size’ set but not used [-Wunused-but-set-variable]
       u32 data_size, nb_sections;
           ^
       CC media_tools/m3u8.c
       CC media_tools/mpd.c
      media_tools/mpd.c: In function ‘gf_m3u8_fill_mpd_struct.isra.15’:
      media_tools/mpd.c:1267:45: warning: ‘pe’ may be used uninitialized in this function [-Wmaybe-uninitialized]
         set->segment_template->duration = (u32)pe->duration_info;
                                                  ^
       CC media_tools/dash_client.c
      media_tools/dash_client.c: In function ‘gf_dash_update_manifest’:
      media_tools/dash_client.c:2083:6: warning: ‘force_timeline_setup’ may be used uninitialized in this function [-Wmaybe-uninitialized]
        if (force_timeline_setup) {
           ^
      media_tools/dash_client.c: In function ‘gf_dash_get_segment_availability_start_time’:
      media_tools/dash_client.c:1329:21: warning: ‘scale’ may be used uninitialized in this function [-Wmaybe-uninitialized]
        *segment_duration /= scale;
                          ^
      media_tools/dash_client.c:1324:6: note: ‘scale’ was declared here
       u32 scale;
           ^
      media_tools/dash_client.c:1328:23: warning: ‘dur’ may be used uninitialized in this function [-Wmaybe-uninitialized]
        *segment_duration = (Double) dur;
                            ^
      media_tools/dash_client.c:1323:13: note: ‘dur’ was declared here
       u64 start, dur;
                  ^
      media_tools/dash_client.c: In function ‘gf_dash_group_current_segment_start_time’:
      media_tools/dash_client.c:1331:24: warning: ‘scale’ may be used uninitialized in this function [-Wmaybe-uninitialized]
       return ((Double)start)/scale;
                             ^
      media_tools/dash_client.c:1324:6: note: ‘scale’ was declared here
       u32 scale;
           ^
       CC media_tools/media_export.c
       CC media_tools/m2ts_mux.c
      media_tools/m2ts_mux.c: In function ‘gf_m2ts_mux_table_get_next_packet’:
      media_tools/m2ts_mux.c:486:21: warning: variable ‘table’ set but not used [-Wunused-but-set-variable]
       GF_M2TS_Mux_Table *table;
                          ^
       CC media_tools/filestreamer.c
       CC media_tools/avilib.c
       CC media_tools/mpeg2_ps.c
       CC media_tools/gpac_ogg.c
       CC media_tools/ismacryp.c
       CC media_tools/isom_hinter.c
       CC media_tools/saf.c
       CC media_tools/vobsub.c
       CC media_tools/text_import.c
       CC media_tools/html5_media.c
       CC media_tools/html5_mse.c
      media_tools/html5_mse.c: In function ‘gf_mse_parse_segment’:
      media_tools/html5_mse.c:783:12: warning: variable ‘e’ set but not used [-Wunused-but-set-variable]
          GF_Err e;
                 ^
       CC media_tools/webvtt.c
       CC mcrypt/cbc.c
       CC mcrypt/cfb.c
       CC mcrypt/ctr.c
       CC mcrypt/des.c
       CC mcrypt/ecb.c
       CC mcrypt/g_crypt.c
       CC mcrypt/ncfb.c
       CC mcrypt/nofb.c
       CC mcrypt/ofb.c
       CC mcrypt/rijndael-128.c
       CC mcrypt/rijndael-192.c
       CC mcrypt/rijndael-256.c
       CC mcrypt/stream.c
       CC mcrypt/tripledes.c
      OBJS utils/os_divers.o utils/os_file.o utils/list.o utils/bitstream.o utils/error.o utils/alloc.o utils/url.o utils/configfile.o  utils/sha1.o  utils/base_encoding.o utils/os_net.o utils/os_thread.o utils/os_config_init.o utils/cache.o utils/downloader.o utils/xml_parser.o utils/utf.o utils/token.o utils/color.o  utils/os_module.o utils/math.o utils/path2d.o utils/path2d_stroker.o utils/module.o utils/uni_bidi.o utils/ringbuffer.o utils/unicode.o utils/map.o   mcrypt/cbc.o mcrypt/cfb.o mcrypt/ctr.o mcrypt/des.o mcrypt/ecb.o mcrypt/g_crypt.o mcrypt/ncfb.o mcrypt/nofb.o mcrypt/ofb.o mcrypt/rijndael-128.o mcrypt/rijndael-192.o mcrypt/rijndael-256.o mcrypt/stream.o mcrypt/tripledes.o  scenegraph/base_scenegraph.o scenegraph/mpeg4_animators.o scenegraph/commands.o scenegraph/mpeg4_nodes.o scenegraph/mpeg4_valuator.o scenegraph/vrml_interpolators.o scenegraph/vrml_proto.o scenegraph/vrml_route.o scenegraph/vrml_script.o scenegraph/vrml_smjs.o scenegraph/vrml_tools.o scenegraph/x3d_nodes.o scenegraph/svg_attributes.o scenegraph/svg_types.o scenegraph/svg_smjs.o scenegraph/smil_anim.o scenegraph/smil_timing.o scenegraph/svg_properties.o scenegraph/dom_events.o  scenegraph/dom_smjs.o scenegraph/xbl_process.o scenegraph/xml_ns.o scenegraph/html5_media_smjs.o scenegraph/html5_mse_smjs.o scenegraph/webvtt_smjs.o ietf/rtcp.o ietf/rtp.o ietf/rtp_packetizer.o ietf/rtp_pck_3gpp.o ietf/rtp_pck_mpeg12.o ietf/rtp_pck_mpeg4.o ietf/rtsp_command.o ietf/rtsp_common.o ietf/rtsp_response.o ietf/rtsp_session.o ietf/sdp.o ietf/rtp_depacketizer.o ietf/rtp_streamer.o bifs/arith_decoder.o bifs/bifs_codec.o bifs/bifs_node_tables.o bifs/com_dec.o bifs/com_enc.o bifs/conditional.o bifs/field_decode.o bifs/field_encode.o bifs/memory_decoder.o bifs/predictive_mffield.o bifs/quantize.o bifs/script_dec.o bifs/script_enc.o bifs/unquantize.o isomedia/avc_ext.o isomedia/box_code_3gpp.o isomedia/box_code_apple.o isomedia/box_code_base.o isomedia/box_code_drm.o isomedia/box_code_meta.o isomedia/box_dump.o isomedia/box_funcs.o isomedia/data_map.o isomedia/drm_sample.o isomedia/isom_intern.o isomedia/isom_read.o isomedia/isom_store.o isomedia/isom_write.o isomedia/media.o isomedia/media_odf.o isomedia/meta.o isomedia/movie_fragments.o isomedia/sample_descs.o isomedia/stbl_read.o isomedia/stbl_write.o isomedia/track.o isomedia/tx3g.o isomedia/iff.o    isomedia/hint_track.o isomedia/hinting.o isomedia/box_code_adobe.o isomedia/ttml.o odf/desc_private.o odf/descriptors.o odf/odf_code.o odf/odf_codec.o odf/odf_command.o odf/qos.o odf/slc.o  odf/ipmpx_code.o odf/oci_codec.o  odf/ipmpx_dump.o odf/ipmpx_parse.o odf/odf_dump.o odf/odf_parse.o media_tools/isom_tools.o media_tools/dash_segmenter.o media_tools/av_parsers.o media_tools/img.o media_tools/media_import.o media_tools/mpegts.o media_tools/m3u8.o media_tools/mpd.o media_tools/dash_client.o  media_tools/media_export.o media_tools/m2ts_mux.o media_tools/filestreamer.o media_tools/avilib.o media_tools/mpeg2_ps.o media_tools/gpac_ogg.o media_tools/ismacryp.o media_tools/isom_hinter.o media_tools/saf.o media_tools/vobsub.o media_tools/text_import.o media_tools/html5_media.o media_tools/html5_mse.o media_tools/webvtt.o  scene_manager/scene_manager.o scene_manager/text_to_bifs.o scene_manager/loader_bt.o scene_manager/loader_xmt.o scene_manager/loader_isom.o scene_manager/loader_qt.o scene_manager/loader_svg.o  scene_manager/swf_parse.o scene_manager/swf_bifs.o scene_manager/swf_svg.o  scene_manager/scene_dump.o scene_manager/scene_stats.o scene_manager/scene_engine.o  scene_manager/encode_isom.o terminal/channel.o terminal/clock.o terminal/decoder.o terminal/term_node_init.o terminal/input_sensor.o terminal/media_control.o terminal/media_manager.o terminal/media_memory.o terminal/media_object.o terminal/media_sensor.o terminal/mpeg4_inline.o terminal/network_service.o terminal/object_browser.o terminal/object_manager.o terminal/scene.o terminal/terminal.o terminal/svg_external.o compositor/audio_input.o compositor/audio_mixer.o compositor/audio_render.o compositor/bindable.o compositor/camera.o compositor/compositor.o compositor/compositor_2d.o compositor/compositor_3d.o compositor/compositor_node_init.o compositor/drawable.o compositor/events.o compositor/font_engine.o compositor/hc_flash_shape.o compositor/hardcoded_protos.o compositor/mesh.o compositor/mesh_collide.o compositor/mesh_tesselate.o compositor/mpeg4_animstream.o compositor/mpeg4_audio.o compositor/mpeg4_background.o compositor/mpeg4_background2d.o compositor/mpeg4_bitmap.o compositor/mpeg4_composite.o compositor/mpeg4_form.o compositor/mpeg4_geometry_2d.o compositor/mpeg4_geometry_3d.o compositor/mpeg4_geometry_ifs2d.o compositor/mpeg4_geometry_ils2d.o compositor/mpeg4_gradients.o compositor/mpeg4_grouping.o compositor/mpeg4_grouping_2d.o compositor/mpeg4_grouping_3d.o compositor/mpeg4_layer_2d.o compositor/mpeg4_layer_3d.o compositor/mpeg4_layout.o compositor/mpeg4_lighting.o compositor/mpeg4_path_layout.o compositor/mpeg4_sensors.o compositor/mpeg4_sound.o compositor/mpeg4_text.o compositor/mpeg4_textures.o compositor/mpeg4_timesensor.o compositor/mpeg4_viewport.o compositor/navigate.o compositor/offscreen_cache.o compositor/svg_base.o compositor/svg_filters.o compositor/svg_font.o compositor/svg_geometry.o compositor/svg_grouping.o compositor/svg_media.o compositor/svg_paint_servers.o compositor/svg_text.o compositor/texturing.o compositor/texturing_gl.o compositor/visual_manager.o compositor/visual_manager_2d.o compositor/visual_manager_2d_draw.o compositor/visual_manager_3d.o compositor/visual_manager_3d_gl.o compositor/x3d_geometry.o laser/lsr_enc.o laser/lsr_dec.o laser/lsr_tables.o
      LIBS -lm -L/usr/local/lib -lGL -lGLU -lX11  -lz -lssl -lcrypto -lmozjs185 -lplds4 -lplc4 -lnspr4   -ljpeg -lpng -lpthread -ldl
      mv ../bin/gcc/libgpac.so ../bin/gcc/libgpac.so.6.0.0
      ln -sf libgpac.so.6.0.0 ../bin/gcc/libgpac.so.6
      ln -sf libgpac.so.6.0.0 ../bin/gcc/libgpac.so
      make[1]: Leaving directory

      /home/vmg/gpac/src’
      make -C applications all
      make[1] : Entering directory

      /home/vmg/gpac/applications'
      set -e; for i in  mp4client  mp4box  mp42ts  dashcast ; do make -C $i all; done
      make[2]: Entering directory

      /home/vmg/gpac/applications/mp4client’
      make[2] : Leaving directory

      /home/vmg/gpac/applications/mp4client'
      make[2]: Entering directory

      /home/vmg/gpac/applications/mp4box’
      make[2] : Leaving directory

      /home/vmg/gpac/applications/mp4box'
      make[2]: Entering directory

      /home/vmg/gpac/applications/mp42ts’
      make[2] : Leaving directory

      /home/vmg/gpac/applications/mp42ts'
      make[2]: Entering directory

      /home/vmg/gpac/applications/dashcast’
      CC audio_decoder.c
      audio_decoder.c : In function ‘dc_audio_decoder_read’ :
      audio_decoder.c:276:48 : error : ‘AVFrame’ has no member named ‘channels’
      int num_channels = audio_input_data->aframe->channels ;
      ^
      make[2] : * [audio_decoder.o] Error 1
      make[2] : Leaving directory

      /home/vmg/gpac/applications/dashcast'
      make[1]: *** [apps] Error 2
      make[1]: Leaving directory

      /home/vmg/gpac/applications’
      make : *
      [all] Error 2

    Regarding to ffmpeg-libraries :

    ffmpeg version N-74748-gbaeb8f5 Copyright (c) 2000-2015 the FFmpeg developers
    built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04)
    configuration: --extra-libs=-ldl --prefix=/opt/ffmpeg --enable-avresample --disable-debug --enable-nonfree --enable-gpl --enable-version3 --enable-libopencore-amrnb --enable-libopencore-amrwb --disable-decoder=amrnb --disable-decoder=amrwb --enable-libpulse --enable-libdcadec --enable-libfreetype --enable-libx264 --enable-libx265 --enable-libfdk-aac --enable-libvorbis --enable-libmp3lame --enable-libopus --enable-libvpx --enable-libspeex --enable-libass --enable-avisynth --enable-libsoxr --enable-libxvid --enable-libvo-aacenc --enable-libvidstab
    libavutil      54. 31.100 / 54. 31.100
    libavcodec     56. 59.100 / 56. 59.100
    libavformat    56. 40.101 / 56. 40.101
    libavdevice    56.  4.100 / 56.  4.100
    libavfilter     5. 40.100 /  5. 40.100
    libavresample   2.  1.  0 /  2.  1.  0
    libswscale      3.  1.101 /  3.  1.101
    libswresample   1.  2.101 /  1.  2.101
    libpostproc    53.  3.100 / 53.  3.100

    I don’t know if the error is due to some incompatibility with the libraries or if I must uninstall the previous GPAC (I don’t know how to make it because there is no uninstall script).

    I will appreciate any help.
    Thank you !