user_defined.json

{
  "64bit length": "Box(es) with 64-bit lengths (typically mdat)",
  "64bit headers": "There are 64-bit versions of the movie, track, and media headers, that allow long durations and dates after 2040.",
  "64bit chunks": "The 64-bit version of the chunk offset table is used, and the chunk offsets have non-zero bits in their upper 32 bits.",
  "64bit fragments": "Fragments are used in combination with 64-bit offsets",
  "image track": "(no sync table) A track with a single image in it.",
  "RTP hint tracks": "Regular RTP hint tracks are present. They should be ignored for local playback.",
  "implied length": "(size=0) Box with the length running to end of file (last box)",
  "unknown box": "A box with an 'unknown' code is present in the file and should be ignored. The box type used for testing could be one of 'junk', 'mess', etc.",
  "unknown codec type": "",
  "unknown track type": "",
  "late order": "(mdat first) The 'mdat' first and the 'moov' late, and boxes in the 'moov' in funny order.",
  "multiple mdats": "two or more mdat boxes are present",
  "multiple sample descriptions": "There is one track ujsing several sample entries, not just one",
  "metadata references": "Some meta-data is in external files and linked by data references",
  "data reference to other file": "Data references to another file",
  "sample dependency": "The sample dependency table is present",
  "Interleaved data": "The media data is interleaved on a sensible scale (e.g. .5 second) and in order",
  "pad bits": "At least one track (audio, probably) has a padding bits table for non byte-lengthed AUs",
  "item naming": "Some items use the item information (name etc.) box",
  "Protected basic": "Basic protected streams (e.g. ISMA or OMA) are present",
  "Protected IPMP": "Protected streams using the IPMP protection boxes are present",
  "basic protected metadata": "Some meta-data is protected using the basic techniques",
  "ipmp protected metadata": "Some meta-data is protected using IPMP boxes",
  "FD hint tracks": "",
  "hint track setup": "Hint track headers etc. are present",
  "sdp boxes": "(moov and track) SDP information (in user-data) is present",
  "hint stats boxes": "Optional hint statistics are present",
  "RTP immediate constructor": "The various forms of packet constructors are tested.",
  "RTP sample contructor with track reference": "The various forms of packet constructors are tested.",
  "RTP sample contructor on self track": "The various forms of packet constructors are tested.",
  "RTP sampleDescription constructor": "The various forms of packet constructors are tested.",
  "MPEG-2 Transport hint track": "",
  "RTP etc. reception hint track": ""
}