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Autres articles (99)

  • 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.

  • Des sites réalisés avec MediaSPIP

    2 mai 2011, par

    Cette page présente quelques-uns des sites fonctionnant sous MediaSPIP.
    Vous pouvez bien entendu ajouter le votre grâce au formulaire en bas de page.

  • Support audio et vidéo HTML5

    10 avril 2011

    MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
    Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
    Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
    Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)

Sur d’autres sites (6689)

  • using os.popen3() to extract thumbnail for a video in python

    13 août 2015, par Abdellah Benhammou

    I am using ffmpeg to extract a frame from a video. This works fine when I use ffmpeg from the command line, however, when I try to do the same thing using the python :

    os.popen3('ffmpeg -i videoPath -an -ss 00:00:02 -an -r 1 -vframes 1 -y picturePath')

    I have no idea on how to get the extracted image. So far, I get only text saying (ffmpeg version N-62039-gc00f368 Copyright (c) 2000....) which is what I see in the command line. Would you please guide through what I need to do to get the image extracted. Thank you.

  • ffmpeg : failed to convert m3u8 to mp4

    4 mars 2016, par MrSmile07

    I want to convert a .m3u8 file into .mp4, for that I am using ffmpeg.
    The only Thing that disturbs is, that one file work with the Command and the other not.

    Here the command :

    ffmpeg -i http://91.250.77.10:8134/hls-vod/jp/523.mp4.m3u8 -acodec copy -vcodec copy  -y -loglevel info -f mp4 Namezurspeicherrung.mp4
    

    that file works, but by the other file :

    ffmpeg -i http://91.250.77.10:8134/hls-vod/mk/01.mp4.m3u8 -acodec copy -vcodec         copy  -y  -loglevel info -f mp4 Namezurspeicherrung2.mp4
    

    doesn’t work.

    _
    _

    OK : Here the Output from file 2 :

    ffmpeg -i http://91.250.77.10:8134/hls-vod/mkmp4.m3u8 -acodec copy -vcodec copy  -y -loglevel info -f mp4 Wasichsiewirklichgernefragenwuerde.mp4
        ffmpeg version 0.8.10-4:0.8.10-0ubuntu0.12.04.1, Copyright (c) 2000-2013 the Libav developers
          built on Feb  6 2014 20:56:59 with gcc 4.6.3
        *** THIS PROGRAM IS DEPRECATED ***
        This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [NULL @ 0x16b5120] non-existing PPS referenced
        [h264 @ 0x1825a60] non-existing PPS 0 referenced
        [h264 @ 0x1825a60] decode_slice_header error
        [h264 @ 0x1825a60] no frame !
        [applehttp @ 0x16ab9a0] max_analyze_duration reached
        [applehttp @ 0x16ab9a0] Estimating duration from bitrate, this may be inaccurate
    

    Seems stream 0 codec frame rate differs from container frame rate : 180000.00 (180000/1) -> 1000.00 (1000/1)
    Input #0, applehttp, from ’http://91.250.77.10:8134/hls-vod/mk/01.mp4.m3u8’ :
    Duration : 00:23:30.00, start : 8.700000, bitrate : N/A
    Stream #0.0 : Video : h264, 1k tbr, 90k tbn, 180k tbc
    Stream #0.1 : Audio : aac, 48000 Hz, stereo, s16
    [mp4 @ 0x1826640] dimensions not set
    Output #0, mp4, to ’Wasichsiewirklichgernefragenwuerde.mp4’ :
    Stream #0.0 : Video : libx264, q=2-31, 90k tbn, 90k tbc
    Stream #0.1 : Audio : libvo_aacenc, 48000 Hz, stereo
    Stream mapping :
    Stream #0.0 -> #0.0
    Stream #0.1 -> #0.1
    Could not write header for output file #0 (incorrect codec parameters ?)

    Last Edit : 23.03.2014 20:08

  • FFMPEG options for video streaming

    26 février 2014, par YorgZ

    I am trying to use ffmpeg to stream video using ffserver. You will find below the ffserver1.conf file, and the log output from the ffmpeg command.

    One of the errors references presets, and everytime I try to use presets I get the error "File not found, even after copying all the preset files in the current directory.

    Thanks for the help.

    YorgZ

    FFSERVER CONF

    YorgZ-Macbook$cat ffserver1.conf
    Port 8090
    BindAddress 0.0.0.0
    MaxHTTPConnections 2000
    MaxClients 1000
    MaxBandwidth 4000
    CustomLog -


    <feed>
         File feed1.ffm
         FileMaxSize 1G
         ACL allow 127.0.0.1
         ACL allow localhost
         ACL allow 10.0.0.0 10.0.255.255
    </feed>

    <stream>
       Feed feed1.ffm
       Format mp4
       VideoFrameRate  29.97
       VideoBitRate    500
       VideoSize   640x352
    </stream>

    <stream>
       Format status
       ACL allow localhost
       ACL allow 10.0.0.0 10.0.255.255
    </stream>
    YorgZ-Macbook$

    FFMPEG COMMAND AND LOG

    YorgZ-Macbook$./ffmpeg -loglevel debug -i TestStream.mp4  -codec:v libx264 -b:v 500k  -vf "scale=640:352" -r 29.97 -codec:a aac -b:a 128k http://127.0.0.1:8090/feed1.ffm

       ffmpeg version 2.1.3-tessus Copyright (c) 2000-2013 the FFmpeg developers
         built on Jan 16 2014 13:50:59 with llvm-gcc 4.2.1 (LLVM build 2336.1.00)
         configuration: --prefix=/Users/tessus/data/ext/ffmpeg/sw --as=yasm --extra-version=tessus --disable-shared --enable-static --disable-ffplay --enable-gpl --enable-pthreads --enable-postproc --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-libspeex --enable-bzlib --enable-zlib --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libxavs --enable-version3 --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvpx --enable-libgsm --enable-libopus --enable-fontconfig --enable-libfreetype --enable-libass --enable-libbluray --enable-filters --enable-runtime-cpudetect
         libavutil      52. 48.101 / 52. 48.101
         libavcodec     55. 39.101 / 55. 39.101
         libavformat    55. 19.104 / 55. 19.104
         libavdevice    55.  5.100 / 55.  5.100
         libavfilter     3. 90.100 /  3. 90.100
         libswscale      2.  5.101 /  2.  5.101
         libswresample   0. 17.104 /  0. 17.104
         libpostproc    52.  3.100 / 52.  3.100
       Splitting the commandline.
       Reading option &#39;-loglevel&#39; ... matched as option &#39;loglevel&#39; (set logging level) with argument &#39;debug&#39;.
       Reading option &#39;-i&#39; ... matched as input file with argument &#39;TestStream.mp4&#39;.
       Reading option &#39;-codec:v&#39; ... matched as option &#39;codec&#39; (codec name) with argument &#39;libx264&#39;.
       Reading option &#39;-b:v&#39; ... matched as option &#39;b&#39; (video bitrate (please use -b:v)) with argument &#39;500k&#39;.
       Reading option &#39;-vf&#39; ... matched as option &#39;vf&#39; (set video filters) with argument &#39;scale=640:352&#39;.
       Reading option &#39;-r&#39; ... matched as option &#39;r&#39; (set frame rate (Hz value, fraction or abbreviation)) with argument &#39;29.97&#39;.
       Reading option &#39;-codec:a&#39; ... matched as option &#39;codec&#39; (codec name) with argument &#39;aac&#39;.
       Reading option &#39;-b:a&#39; ... matched as option &#39;b&#39; (video bitrate (please use -b:v)) with argument &#39;128k&#39;.
       Reading option &#39;http://127.0.0.1:8090/feed1.ffm&#39; ... matched as output file.
       Finished splitting the commandline.
       Parsing a group of options: global .
       Applying option loglevel (set logging level) with argument debug.
       Successfully parsed a group of options.
       Parsing a group of options: input file TestStream.mp4.
       Successfully parsed a group of options.
       Opening an input file: TestStream.mp4.
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x10201a200] Format mov,mp4,m4a,3gp,3g2,mj2 probed with size=2048 and score=100
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x10201a200] ISO: File Type Major Brand: mp42
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x10201a200] File position before avformat_find_stream_info() is 33783
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x10201a200] All info found
       [mov,mp4,m4a,3gp,3g2,mj2 @ 0x10201a200] File position after avformat_find_stream_info() is 64138
       Input #0, mov,mp4,m4a,3gp,3g2,mj2, from &#39;TestStream.mp4&#39;:
         Metadata:
           major_brand     : mp42
           minor_version   : 0
           compatible_brands: isommp42
           creation_time   : 2014-02-17 10:17:06
         Duration: 00:01:40.10, start: 0.000000, bitrate: 582 kb/s
           Stream #0:0(und), 15, 1/30000: Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 640x360 [SAR 1:1 DAR 16:9], 1001/60000, 483 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
           Metadata:
             handler_name    : VideoHandler
           Stream #0:1(und), 1, 1/44100: Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 95 kb/s (default)
           Metadata:
             creation_time   : 2014-02-17 10:17:06
             handler_name    : IsoMedia File Produced by Google, 5-11-2011
       Successfully opened the file.
       Parsing a group of options: output file http://127.0.0.1:8090/feed1.ffm.
       Applying option codec:v (codec name) with argument libx264.
       Applying option b:v (video bitrate (please use -b:v)) with argument 500k.
       Applying option vf (set video filters) with argument scale=640:352.
       Applying option r (set frame rate (Hz value, fraction or abbreviation)) with argument 29.97.
       Applying option codec:a (codec name) with argument aac.
       Applying option b:a (video bitrate (please use -b:v)) with argument 128k.
       Successfully parsed a group of options.
       Opening an output file: http://127.0.0.1:8090/feed1.ffm.
       [ffm @ 0x102037200] Format ffm probed with size=2048 and score=101
       [AVIOContext @ 0x101d04fe0] Statistics: 4096 bytes read, 0 seeks
       Mon Feb 24 11:53:05 2014 127.0.0.1 - - [GET] "/feed1.ffm HTTP/1.1" 200 4175
       Successfully opened the file.
       detected 8 logical cores
       [graph 0 input from stream 0:1 @ 0x101d05a20] Setting &#39;time_base&#39; to value &#39;1/44100&#39;
       [graph 0 input from stream 0:1 @ 0x101d05a20] Setting &#39;sample_rate&#39; to value &#39;44100&#39;
       [graph 0 input from stream 0:1 @ 0x101d05a20] Setting &#39;sample_fmt&#39; to value &#39;fltp&#39;
       [graph 0 input from stream 0:1 @ 0x101d05a20] Setting &#39;channel_layout&#39; to value &#39;0x3&#39;
       [graph 0 input from stream 0:1 @ 0x101d05a20] tb:1/44100 samplefmt:fltp samplerate:44100 chlayout:0x3
       [audio format for output stream 0:0 @ 0x102d004e0] Setting &#39;sample_fmts&#39; to value &#39;s16&#39;
       [audio format for output stream 0:0 @ 0x102d004e0] Setting &#39;sample_rates&#39; to value &#39;22050&#39;
       [audio format for output stream 0:0 @ 0x102d004e0] Setting &#39;channel_layouts&#39; to value &#39;0x4&#39;
       [audio format for output stream 0:0 @ 0x102d004e0] auto-inserting filter &#39;auto-inserted resampler 0&#39; between the filter &#39;Parsed_anull_0&#39; and the filter &#39;audio format for output stream 0:0&#39;
       [AVFilterGraph @ 0x101d03ea0] query_formats: 4 queried, 6 merged, 3 already done, 0 delayed
       0.500000 0.500000
       [auto-inserted resampler 0 @ 0x102d00ca0] ch:2 chl:stereo fmt:fltp r:44100Hz -> ch:1 chl:mono fmt:s16 r:22050Hz
       [graph 1 input from stream 0:0 @ 0x103b003a0] Setting &#39;video_size&#39; to value &#39;640x360&#39;
       [graph 1 input from stream 0:0 @ 0x103b003a0] Setting &#39;pix_fmt&#39; to value &#39;0&#39;
       [graph 1 input from stream 0:0 @ 0x103b003a0] Setting &#39;time_base&#39; to value &#39;1/30000&#39;
       [graph 1 input from stream 0:0 @ 0x103b003a0] Setting &#39;pixel_aspect&#39; to value &#39;1/1&#39;
       [graph 1 input from stream 0:0 @ 0x103b003a0] Setting &#39;sws_param&#39; to value &#39;flags=2&#39;
       [graph 1 input from stream 0:0 @ 0x103b003a0] Setting &#39;frame_rate&#39; to value &#39;30000/1001&#39;
       [graph 1 input from stream 0:0 @ 0x103b003a0] w:640 h:360 pixfmt:yuv420p tb:1/30000 fr:30000/1001 sar:1/1 sws_param:flags=2
       [scaler for output stream 0:1 @ 0x103b00900] Setting &#39;w&#39; to value &#39;640&#39;
       [scaler for output stream 0:1 @ 0x103b00900] Setting &#39;h&#39; to value &#39;352&#39;
       [scaler for output stream 0:1 @ 0x103b00900] Setting &#39;flags&#39; to value &#39;0x4&#39;
       [scaler for output stream 0:1 @ 0x103b00900] w:640 h:352 flags:&#39;0x4&#39; interl:0
       [format @ 0x103b00dc0] compat: called with args=[yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16]
       [format @ 0x103b00dc0] Setting &#39;pix_fmts&#39; to value &#39;yuv420p|yuvj420p|yuv422p|yuvj422p|yuv444p|yuvj444p|nv12|nv16&#39;
       [AVFilterGraph @ 0x102d00fc0] query_formats: 5 queried, 4 merged, 0 already done, 0 delayed
       [scaler for output stream 0:1 @ 0x103b00900] w:640 h:360 fmt:yuv420p sar:1/1 -> w:640 h:352 fmt:yuv420p sar:44/45 flags:0x4
       [libx264 @ 0x102049800] broken ffmpeg default settings detected
       [libx264 @ 0x102049800] use an encoding preset (e.g. -vpre medium)
       [libx264 @ 0x102049800] preset usage: -vpre <speed> -vpre <profile>
       [libx264 @ 0x102049800] speed presets are listed in x264 --help
       [libx264 @ 0x102049800] profile is optional; x264 defaults to high
       Output #0, ffm, to &#39;http://127.0.0.1:8090/feed1.ffm&#39;:
         Metadata:
           major_brand     : mp42
           minor_version   : 0
           compatible_brands: isommp42
           creation_time   : now
           Stream #0:0(und), 0, 1/1000000: Audio: aac (libvo_aacenc), 22050 Hz, mono, s16, 128 kb/s (default)
           Metadata:
             creation_time   : 2014-02-17 10:17:06
             handler_name    : IsoMedia File Produced by Google, 5-11-2011
           Stream #0:1(und), 0, 1/1000000: Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 640x352 [SAR 44:45 DAR 16:9], 1001/30000, q=2-31, 500 kb/s, 1000k tbn, 29.97 tbc (default)
           Metadata:
             handler_name    : VideoHandler
       Stream mapping:
         Stream #0:1 -> #0:0 (aac -> libvo_aacenc)
         Stream #0:0 -> #0:1 (h264 -> libx264)
       Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height
       [AVIOContext @ 0x101d04fe0] Statistics: 0 seeks, 0 writeouts
       [AVIOContext @ 0x101d03fa0] Statistics: 65536 bytes read, 0 seeks
       Mon Feb 24 11:53:05 2014 127.0.0.1 - - [POST] "/feed1.ffm HTTP/1.1" 200 0
       YorgZ-Macbook$
    </profile></speed>