Black

Name	Type	Description
enabled	boolean	Enables this analysis type.
is_optional	boolean	If set to true, the analyzer will not fail if this media type does not exist in the source.
duration_sec	number	Black video must exceed this duration for triggering detection. maximum: 3600 default: 10
black_level	number	The video signal level must be above this value for being detected as non-black. maximum: 1 default: 0.1
black_pixel_ratio	number	Ratio of black vs.non black pixels so that a picture is classified as black. 1.0: all pixels must be black, 0.0: no pixels must be black. maximum: 1 default: 0.98
ire_range_mode	enum                           auto full limited	Determines if the analyzer shall use the assumed IRE ranges from the file (auto), full (0..255 for 8 bit) or limited (16..235 for 8 bit). default: auto

---

Example black

{
  "uid": "analyze_task",
  "kind": "analyze",
  "payload": {
    "general_properties": {
      "enabled": true
    },
    "deep_properties": {
      "video": {
        "black": {
          "enabled": true,
          "black_level": 0.03,
          "duration_sec": 1
        }
      }
    }
  }
}