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  • Websites made ​​with MediaSPIP

    2 mai 2011, par

    This page lists some websites based on MediaSPIP.

  • Creating farms of unique websites

    13 avril 2011, par

    MediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
    This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...)

  • Contribute to a better visual interface

    13 avril 2011

    MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
    Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community.

Sur d’autres sites (6057)

  • Live TV recording .ts to mp4 with ffmpeg

    24 février 2017, par Thaison Nguyen

    I am using HDHomrun Prime to record live TV, the resulted file is a .ts file. I would like to convert this file into .mp4. I tried VLC player to convert that that takes awhile. My research shows that ffmpeg can do this but I ran into an error and google search for this is no help. I ran this code in terminal. (OS ubuntu 16.04)

    ffmpeg -i gsgame.ts -c copy -bsf:a aac_adtstoasc ford_ffmpeg.mp4

    and I get this.

    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] Increasing reorder buffer to 2
    [mpegts @ 0x561db2eb57c0] start time for stream 3 is not set in estimate_timings_from_pts
    [mpegts @ 0x561db2eb57c0] PES packet size mismatch
       Last message repeated 1 times
    [mpegts @ 0x561db2eb57c0] Could not find codec parameters for stream 4 (Unknown: none (ETV1 / 0x31565445)): unknown codec
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    [mpegts @ 0x561db2eb57c0] Could not find codec parameters for stream 5 (Unknown: none (ETV1 / 0x31565445)): unknown codec
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    [mpegts @ 0x561db2eb57c0] Could not find codec parameters for stream 6 (Unknown: none ([192][0][0][0] / 0x00C0)): unknown codec
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    Input #0, mpegts, from 'gsgame.ts':
     Duration: 02:38:20.56, start: 14821.384111, bitrate: 3998 kb/s
     Program 3
       Stream #0:0[0x1167]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], Closed Captions, 59.94 fps, 59.94 tbr, 90k tbn, 119.88 tbc
       Stream #0:1[0x1168](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz, 5.1(side), fltp, 384 kb/s
       Stream #0:2[0x1169](spa): Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz, stereo, fltp, 192 kb/s
       Stream #0:3[0x116a]: Data: scte_35
       Stream #0:4[0x116b]: Unknown: none (ETV1 / 0x31565445)
       Stream #0:5[0x116c]: Unknown: none (ETV1 / 0x31565445)
       Stream #0:6[0x116d]: Unknown: none ([192][0][0][0] / 0x00C0)
    [AVBSFContext @ 0x561db2ebade0] Codec 'ac3' (86019) is not supported by the bitstream filter 'aac_adtstoasc'. Supported codecs are: aac (86018)
    Error initializing bitstream filter: aac_adtstoasc
    Stream mapping:
     Stream #0:0 -> #0:0 (copy)
     Stream #0:1 -> #0:1 (copy)
       Last message repeated 1 times

    I appreciate any help.

  • live tv recording .ts to mp4

    24 février 2017, par Thaison Nguyen

    I am using HDHomrun Prime to record live TV, the resulted file is a .ts file. I would like to convert this file into .mp4. I tried VLC player to convert that that takes awhile. My research shows that ffmpeg can do this but I ran into an error and google search for this is no help. I ran this code in terminal. (OS ubuntu 16.04)

    ffmpeg -i gsgame.ts -c copy -bsf:a aac_adtstoasc ford_ffmpeg.mp4

    and I get this.

    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] SPS unavailable in decode_picture_timing
    [h264 @ 0x561db2eba2e0] non-existing PPS 0 referenced
    [h264 @ 0x561db2eba2e0] decode_slice_header error
    [h264 @ 0x561db2eba2e0] no frame!
    [h264 @ 0x561db2eba2e0] Increasing reorder buffer to 2
    [mpegts @ 0x561db2eb57c0] start time for stream 3 is not set in estimate_timings_from_pts
    [mpegts @ 0x561db2eb57c0] PES packet size mismatch
       Last message repeated 1 times
    [mpegts @ 0x561db2eb57c0] Could not find codec parameters for stream 4 (Unknown: none (ETV1 / 0x31565445)): unknown codec
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    [mpegts @ 0x561db2eb57c0] Could not find codec parameters for stream 5 (Unknown: none (ETV1 / 0x31565445)): unknown codec
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    [mpegts @ 0x561db2eb57c0] Could not find codec parameters for stream 6 (Unknown: none ([192][0][0][0] / 0x00C0)): unknown codec
    Consider increasing the value for the 'analyzeduration' and 'probesize' options
    Input #0, mpegts, from 'gsgame.ts':
     Duration: 02:38:20.56, start: 14821.384111, bitrate: 3998 kb/s
     Program 3
       Stream #0:0[0x1167]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], Closed Captions, 59.94 fps, 59.94 tbr, 90k tbn, 119.88 tbc
       Stream #0:1[0x1168](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz, 5.1(side), fltp, 384 kb/s
       Stream #0:2[0x1169](spa): Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz, stereo, fltp, 192 kb/s
       Stream #0:3[0x116a]: Data: scte_35
       Stream #0:4[0x116b]: Unknown: none (ETV1 / 0x31565445)
       Stream #0:5[0x116c]: Unknown: none (ETV1 / 0x31565445)
       Stream #0:6[0x116d]: Unknown: none ([192][0][0][0] / 0x00C0)
    [AVBSFContext @ 0x561db2ebade0] Codec 'ac3' (86019) is not supported by the bitstream filter 'aac_adtstoasc'. Supported codecs are: aac (86018)
    Error initializing bitstream filter: aac_adtstoasc
    Stream mapping:
     Stream #0:0 -> #0:0 (copy)
     Stream #0:1 -> #0:1 (copy)
       Last message repeated 1 times

    I appreciate any help.

  • WebM live streaming via DASH

    23 février 2017, par ewack

    I am following the instructions here to try to make WebM live streaming via DASH. My input is from an Axis camera and it is streaming as h264 encoding. I am using node to spin up the ffmpeg processes. I am able to create the .hdr file and the .chk files. The .mpd file is even created but it’s empty and I get an error saying :

    Could not write header for output file #0 (incorrect codec parameters ?): Operation not permittedStream mapping: Stream #0:0 -> #0:0 (copy)

    Here’s all of my code :

    var express = require('express');
    spawn = require('child_process').spawn;

    var app = express();

    app.use(express.static(__dirname + '/public'));

    app.listen(8080);
    console.log("Running on Port 8080");

    var ffmpeg1 = spawn('ffmpeg', [
       '-y',
       //video
       '-i', 'rtsp://admin:password@192.168.1.54:554/axis-media/media.amp?videocodec=h264&resolution=1280x720',

       '-map', '0:0',
       '-pix_fmt', 'yuv420p',
       '-color_range', '2',
       '-c:v', 'libvpx-vp9',

       '-s', '1280x720',
       '-keyint_min', '25',
       '-g', '25',

       // //VP9_LIVE_PARAMS
       '-speed', '6',
       '-tile-columns', '4',
       '-frame-parallel', '1',
       '-threads', '8',
       '-static-thresh', '0',
       '-max-intra-rate', '300',
       '-deadline', 'realtime',
       '-lag-in-frames', '0',
       '-error-resilient', '1',

       '-f', 'webm_chunk',
       '-header', 'public/glass_360.hdr',
       '-chunk_start_index', '1',
       'public/glass_360_%d.chk',
    ]);


    setTimeout(()=> {
     var ffmpeg2 = spawn('ffmpeg', [
       '-y',
       '-f', 'webm_dash_manifest',
       '-live', '1',
       '-i', 'public/glass_360.hdr',
       '-c', 'copy',
       '-map', '0',
       '-r', '25',
       '-framerate', '25',

       '-f', 'webm_dash_manifest',
       '-live', '1',

       '-adaptation_sets', '"id=0,streams=0"',
       '-chunk_start_index', '1',
       '-chunk_duration_ms', '2000',
       '-time_shift_buffer_depth', '7200',
       '-minimum_update_period', '7200',

       'public/glass_live_manifest.mpd'
     ]);
     ffmpeg2.stdout.on('data',
         function (data) {
             console.log('ff2std: ' + data);
         }
     );

     ffmpeg2.stderr.on('data',
         function (data) {
             console.log('ff2err: ' + data);
         }
     );
    }, 5000);

    ffmpeg1.stdout.on('data',
       function (data) {
           console.log('ff1std: ' + data);
       }
    );

    ffmpeg1.stderr.on('data',
       function (data) {
           console.log('ff1err: ' + data);
       }
    );

    Here is all of my output :

    Running on Port 8080
    ff1err: ffmpeg version 3.2.4 Copyright (c) 2000-2017 the FFmpeg developers
     built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/3.2.4 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-frei0r --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-opencl --disable-lzma --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-cflags=-I/usr/local/Cellar/openjpeg/2.1.2/include/openjpeg-2.1 --enable-nonfree --enable-vda

    ff1err:   libavutil      55. 34.101 / 55. 34.101
     libavcodec     57. 64.101 / 57. 64.101
     libavformat    57. 56.101 / 57. 56.101
     libavdevice    57.  1.100 / 57.  1.100
     libavfilter     6. 65.100 /  6. 65.100
     libavresample   3.  1.  0 /  3.  1.  0
     libswscale      4.  2.100 /  4.  2.100
     libswresample   2.  3.100 /  2.  3.100
     libpostproc    54.  1.100 / 54.  1.100

    ff1err: Input #0, rtsp, from 'rtsp://admin:password@192.168.1.54:554/axis-media/media.amp?videocodec=h264&resolution=1280x720':
     Metadata:
       title           : Session streamed with GStreamer
       comment         : rtsp-server
     Duration: N/A, start: 0.033344
    ff1err: , bitrate: N/A
       Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 30 fps, 30 tbr, 90k tbn, 180k tbc

    ff1err: [swscaler @ 0x7f8df281bc00] deprecated pixel format used, make sure you did set range correctly

    ff1err: [libvpx-vp9 @ 0x7f8df2800600] v1.6.1

    ff1err: Output #0, webm_chunk, to 'public/glass_360_%d.chk':
     Metadata:
       title           : Session streamed with GStreamer
       comment         : rtsp-server
       encoder         : Lavf57.56.101

    ff1err:     Stream #0:0: Video: vp9 (libvpx-vp9), yuv420p(pc), 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 200 kb/s, 25 fps, 1k tbn, 25 tbc
       Metadata:
         encoder         : Lavc57.64.101 libvpx-vp9
       Side data:
         cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
    Stream mapping:
     Stream #0:0 -> #0:0 (h264 (native) -> vp9 (libvpx-vp9))
    Press [q] to stop, [?] for help

    ff1err: frame=   10 fps=0.0 q=0.0 size=N/A time=00:00:00.36 bitrate=N/A speed=0.71x    
    ff1err: frame=   25 fps= 25 q=0.0 size=N/A time=00:00:00.96 bitrate=N/A speed=0.946x    
    ff1err: frame=   40 fps= 26 q=0.0 size=N/A time=00:00:01.56 bitrate=N/A speed=1.03x    
    ff1err: frame=   55 fps= 27 q=0.0 size=N/A time=00:00:02.16 bitrate=N/A speed=1.07x    
    ff1err: frame=   70 fps= 28 q=0.0 size=N/A time=00:00:02.76 bitrate=N/A speed=1.09x    
    ff1err: frame=   85 fps= 28 q=0.0 size=N/A time=00:00:03.36 bitrate=N/A speed=1.11x    
    ff2err: ffmpeg version 3.2.4 Copyright (c) 2000-2017 the FFmpeg developers
     built with Apple LLVM version 6.0 (clang-600.0.57) (based on LLVM 3.5svn)
     configuration: --prefix=/usr/local/Cellar/ffmpeg/3.2.4 --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-hardcoded-tables --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-frei0r --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-opencl --disable-lzma --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-cflags=-I/usr/local/Cellar/openjpeg/2.1.2/include/openjpeg-2.1 --enable-nonfree --enable-vda

    ff2err:   libavutil      55. 34.101 / 55. 34.101
     libavcodec     57. 64.101 / 57. 64.101
     libavformat    57. 56.101 / 57. 56.101
     libavdevice    57.  1.100 / 57.  1.100
     libavfilter     6. 65.100 /  6. 65.100
     libavresample   3.  1.  0 /  3.  1.  0
     libswscale      4.  2.100 /  4.  2.100
     libswresample   2.  3.100 /  2.  3.100
     libpostproc    54.  1.100 / 54.  1.100

    ff2err: [webm_dash_manifest @ 0x7fbc5b80b400] Could not find codec parameters for stream 0 (Video: vp9, none, 1280x720): unspecified pixel format
    Consider increasing the value for the 'analyzeduration' and 'probesize' options

    ff2err: Input #0, webm_dash_manifest, from 'public/glass_360.hdr':
     Metadata:
       title           : Session streamed with GStreamer
       encoder         : Lavf57.56.101
     Duration: N/A, bitrate: N/A
       Stream #0:0: Video: vp9, none, 1280x720
    ff2err: , SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 1k tbn, 1k tbc (default)
       Metadata:
         webm_dash_manifest_file_name: glass_360.hdr
         webm_dash_manifest_track_number: 1

    ff2err: Could not write header for output file #0 (incorrect codec parameters ?): Operation not permittedStream mapping:
     Stream #0:0 -> #0:0 (copy)

    ff2err:     Last message repeated 1 times

    ff1err: frame=  101 fps= 29 q=0.0 size=N/A time=00:00:04.00 bitrate=N/A speed=1.13x    
    ff1err: frame=  116 fps= 29 q=0.0 size=N/A time=00:00:04.60 bitrate=N/A speed=1.14x    
    ff1err: frame=  131 fps= 29 q=0.0 size=N/A time=00:00:05.20 bitrate=N/A speed=1.15x    
    ff1err: frame=  146 fps= 29 q=0.0 size=N/A time=00:00:05.80 bitrate=N/A speed=1.15x    
    ff1err: frame=  161 fps= 29 q=0.0 size=N/A time=00:00:06.40 bitrate=N/A speed=1.15x    
    ff1err: frame=  177 fps= 29 q=0.0 size=N/A time=00:00:07.04 bitrate=N/A speed=1.16x    
    ff1err: frame=  192 fps= 29 q=0.0 size=N/A time=00:00:07.64 bitrate=N/A speed=1.16x    
    ff1err: frame=  207 fps= 29 q=0.0 size=N/A time=00:00:08.24 bitrate=N/A speed=1.16x    
    ff1err: frame=  222 fps= 29 q=0.0 size=N/A time=00:00:08.84 bitrate=N/A speed=1.17x    
    ff1err: frame=  237 fps= 29 q=0.0 size=N/A time=00:00:09.44 bitrate=N/A speed=1.17x    
    ff1err: frame=  252 fps= 29 q=0.0 size=N/A time=00:00:10.04 bitrate=N/A speed=1.17x  

    Why is ffmpeg creating an empty .mpd file ?