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  • Sélection de projets utilisant MediaSPIP

    29 avril 2011, par

    Les exemples cités ci-dessous sont des éléments représentatifs d’usages spécifiques de MediaSPIP pour certains projets.
    Vous pensez avoir un site "remarquable" réalisé avec MediaSPIP ? Faites le nous savoir ici.
    Ferme MediaSPIP @ Infini
    L’Association Infini développe des activités d’accueil, de point d’accès internet, de formation, de conduite de projets innovants dans le domaine des Technologies de l’Information et de la Communication, et l’hébergement de sites. Elle joue en la matière un rôle unique (...)

  • Selection of projects using MediaSPIP

    2 mai 2011, par

    The examples below are representative elements of MediaSPIP specific uses for specific projects.
    MediaSPIP farm @ Infini
    The non profit organizationInfini develops hospitality activities, internet access point, training, realizing innovative projects in the field of information and communication technologies and Communication, and hosting of websites. It plays a unique and prominent role in the Brest (France) area, at the national level, among the half-dozen such association. Its members (...)

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  • Android ffmpeg release :invalid address or address of corrupt block passed to dlfree

    22 mai 2015, par jcguo

    guys.I’m new to Android JNI development as well as ffmpeg libs.

    With some struggles, I have managed to decode the real time H264 data, but meeting error when release the ffmpeg decoder :

    12-11 19:54:36.428  27959-27959/com.example.firmament.dji A/libc﹕ invalid address or address of corrupt block 0x6fa13868 passed to dlfree
    12-11 19:54:36.430  27959-27959/com.example.firmament.dji A/libc﹕ Fatal signal 11 (SIGSEGV) at 0xdeadbaad (code=1), thread 27959 (e.firmament.dji)

    Some questions in stackoverflow mentioned that this error related to wrongly free some memory which was protected(same with Segment Fault).

    I checked the C JNI code for times and could not fix the bug, here is my code(release part) :

    jint Java_com_example_firmament_dji_XKZH264_release(JNIEnv *env, jobject obj)
    {
       if (pFrame != NULL) {
           av_free(pFrame);
           pFrame = NULL;
       }

       if (pCodecContext != NULL) {
           avcodec_close(pCodecContext);
           av_free(pCodecContext);
           pCodecContext = NULL;
       }

       if (pParserContext != NULL) {
           av_parser_close(pParserContext);
           av_free(pParserContext);
           pParserContext = NULL;
       }

       DeleteYUVTab();

       return 1;
    }

    void DeleteYUVTab()
    {
       if (colortab != NULL) {
           av_free(colortab);
           colortab = NULL;
       }

       if (rgb_2_pix != NULL) {
           av_free(rgb_2_pix);
           colortab = NULL;
       }
    }
  • Android ffmpeg release :invalid address or address of corrupt block passed to dlfree

    11 janvier 2018, par jcguo

    guys.I’m new to Android JNI development as well as ffmpeg libs.

    With some struggles, I have managed to decode the real time H264 data, but meeting error when release the ffmpeg decoder :

    12-11 19:54:36.428  27959-27959/com.example.firmament.dji A/libc﹕ invalid address or address of corrupt block 0x6fa13868 passed to dlfree
    12-11 19:54:36.430  27959-27959/com.example.firmament.dji A/libc﹕ Fatal signal 11 (SIGSEGV) at 0xdeadbaad (code=1), thread 27959 (e.firmament.dji)

    Some questions in stackoverflow mentioned that this error related to wrongly free some memory which was protected(same with Segment Fault).

    I checked the C JNI code for times and could not fix the bug, here is my code(release part) :

    jint Java_com_example_firmament_dji_XKZH264_release(JNIEnv *env, jobject obj)
    {
       if (pFrame != NULL) {
           av_free(pFrame);
           pFrame = NULL;
       }

       if (pCodecContext != NULL) {
           avcodec_close(pCodecContext);
           av_free(pCodecContext);
           pCodecContext = NULL;
       }

       if (pParserContext != NULL) {
           av_parser_close(pParserContext);
           av_free(pParserContext);
           pParserContext = NULL;
       }

       DeleteYUVTab();

       return 1;
    }

    void DeleteYUVTab()
    {
       if (colortab != NULL) {
           av_free(colortab);
           colortab = NULL;
       }

       if (rgb_2_pix != NULL) {
           av_free(rgb_2_pix);
           colortab = NULL;
       }
    }
  • ffprobe : use quotation marks in the xml header output

    14 juillet 2021, par James Almer
    ffprobe : use quotation marks in the xml header output
    

    xmllint (silently) replaces the ' with " when fixing and validating the output
    of ffprobe in fate-ffprobe_xsd.

    Reviewed-by : Tobias Rapp <t.rapp@noa-archive.com>
    Signed-off-by : James Almer <jamrial@gmail.com>

    • [DH] fftools/ffprobe.c