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Autres articles (95)

  • MediaSPIP 0.1 Beta version

    25 avril 2011, par

    MediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
    The zip file provided here only contains the sources of MediaSPIP in its standalone version.
    To get a working installation, you must manually install all-software dependencies on the server.
    If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...)

  • 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.

  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
    The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
    For older browsers the Flowplayer flash fallback is used.
    MediaSPIP allows for media playback on major mobile platforms with the above (...)

Sur d’autres sites (7300)

  • Count frames in H.264 bitstream

    29 octobre 2018, par user500

    How to count/detect frames (pictures) in raw H.264 bitstream ? I know there are 5 VCL NALU types but I don’t know how to rec(k)ognize sequence of them as access unit. I suppose detect a frame means detect an access unit as access unit is

    A set of NAL units that are consecutive in decoding order and contain
    exactly one primary coded picture. In addition to the primary coded
    picture, an access unit may also contain one or more redundant coded
    pictures, one auxiliary coded picture, or other NAL units not
    containing slices or slice data partitions of a coded picture. The
    decoding of an access unit always results in a decoded picture.

    I want it to know what is the FPS of live stream out to server.

  • Count frames in H.264 bitstream

    12 novembre 2013, par user620297

    How to count/detect frames (pictures) in raw H.264 bitstream ? I know there are 5 VCL NALU types but I don't know how to rec(k)ognize sequence of them as access unit. I suppose detect a frame means detect an access unit as access unit is

    A set of NAL units that are consecutive in decoding order and contain
    exactly one primary coded picture. In addition to the primary coded
    picture, an access unit may also contain one or more redundant coded
    pictures, one auxiliary coded picture, or other NAL units not
    containing slices or slice data partitions of a coded picture. The
    decoding of an access unit always results in a decoded picture.

    I want it to know what is the FPS of live stream out to server.

  • RTP Stream shows gray background then crashes

    5 novembre 2019, par Carlo

    I’m trying to play some RTP stream in python using opencv and an SDP file. I’m getting a gray window with some distorted images at the top(see attached image) and after a few seconds the program would crash and the gray window would close.

    output

    I also tried to capture the packets of the stream via wireshark and extract the video information using media info.

    Note:The extracted video was playing smoothly.

    capture

    Media information using GSpot

    another

    The SDP file contains :

    v=0
    m=video 5000 RTP/AVP 103
    c=IN IP4 239.194.115.71
    a=rtpmap:103 H264/90000

    These are the error codes shown in the terminal :

    [h264 @ 0000029d3c8d85c0] non-existing PPS 2 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] no frame!
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] no frame!
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] no frame!
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] no frame!
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c8d85c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3c8d85c0] decode_slice_header error
    [h264 @ 0000029d3c8d85c0] no frame!
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c8d85c0] top block unavailable for requested intra mode
    [h264 @ 0000029d3c8d85c0] error while decoding MB 2 0, bytestream 353
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] error while decoding MB 58 2, bytestream -11
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c8d85c0] error while decoding MB 13 3, bytestream -9
    [h264 @ 0000029d3393e540] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3393e9c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3393e9c0] decode_slice_header error
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c952300] non-existing PPS 0 referenced
    [h264 @ 0000029d3c952300] decode_slice_header error
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3cf7c940] non-existing PPS 0 referenced
    [h264 @ 0000029d3cf7c940] decode_slice_header error
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3393e540] non-existing PPS 0 referenced
    [h264 @ 0000029d3393e540] decode_slice_header error
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e9c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3393e9c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3393e9c0] decode_slice_header error
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c952300] non-existing PPS 0 referenced
    [h264 @ 0000029d3c952300] decode_slice_header error
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3cf7c940] non-existing PPS 0 referenced
    [h264 @ 0000029d3cf7c940] decode_slice_header error
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3393e540] non-existing PPS 0 referenced
    [h264 @ 0000029d3393e540] decode_slice_header error
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3393e9c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3393e9c0] decode_slice_header error
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c952300] non-existing PPS 0 referenced
    [h264 @ 0000029d3c952300] decode_slice_header error
    [h264 @ 0000029d3c952300] no frame!
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3cf7c940] non-existing PPS 0 referenced
    [h264 @ 0000029d3cf7c940] decode_slice_header error
    [h264 @ 0000029d3cf7c940] no frame!
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3393e540] non-existing PPS 0 referenced
    [h264 @ 0000029d3393e540] decode_slice_header error
    [h264 @ 0000029d3393e540] no frame!
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3393e9c0] non-existing PPS 0 referenced
    [h264 @ 0000029d3393e9c0] decode_slice_header error
    [h264 @ 0000029d3393e9c0] no frame!
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] SPS unavailable in decode_picture_timing
    [h264 @ 0000029d3c952300] non-existing PPS 0 referenced
    [h264 @ 0000029d3c952300] decode_slice_header error
    [h264 @ 0000029d3c952300] no frame!
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3cf7c940] top block unavailable for requested intra mode
    [h264 @ 0000029d3cf7c940] error while decoding MB 2 0, bytestream 353
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e9c0] error while decoding MB 58 2, bytestream -11
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e9c0] error while decoding MB 13 3, bytestream -9
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] cabac decode of qscale diff failed at 59 2
    [h264 @ 0000029d3c952300] error while decoding MB 59 2, bytestream 217
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] cabac decode of qscale diff failed at 70 1
    [h264 @ 0000029d3cf7c940] error while decoding MB 70 1, bytestream 337
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] error while decoding MB 71 2, bytestream -17
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] error while decoding MB 33 2, bytestream -11
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] top block unavailable for requested intra mode
    [h264 @ 0000029d3c952300] error while decoding MB 2 0, bytestream 371
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 11, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3393e540] cabac decode of qscale diff failed at 118 1
    [h264 @ 0000029d3393e540] error while decoding MB 118 1, bytestream 379
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3c952300] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3c952300] cabac decode of qscale diff failed at 70 1
    [h264 @ 0000029d3c952300] error while decoding MB 70 1, bytestream 377
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3cf7c940] Invalid NAL unit 12, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e540] Invalid NAL unit 10, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] Invalid NAL unit 0, skipping.
    [h264 @ 0000029d3393e9c0] top block unavailable for requested intra mode -1
    [h264 @ 0000029d3393e9c0] error while decoding MB 4 0, bytestream 291
    [h264 @ 0000029d3c952300] Invalid NAL unit 12, skipping.
    [h264 @ 00
    Process finished with exit code -1

    Python code :

    vcap = cv2.VideoCapture('test.sdp')

    while (1):
       ret, frame = vcap.read()
       cv2.imshow('VIDEO', frame)
       cv2.waitKey(1)

    wireshark dump :

    https://drive.google.com/open?id=1zppjXVgEcL8Ws-xP3e1J7NJF1UGdPzMA

    Am I using a wrong codec code or clock-rate inside the SDP file for it to display the stream properly ?