{
  "api": {
    "VideoTrack": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/VideoTrack",
        "spec_url": "https://html.spec.whatwg.org/multipage/media.html#videotrack",
        "tags": [
          "web-features:audio-video-tracks"
        ],
        "support": {
          "chrome": {
            "version_added": "37",
            "flags": [
              {
                "type": "preference",
                "name": "enable-experimental-web-platform-features",
                "value_to_set": "enabled"
              }
            ]
          },
          "chrome_android": "mirror",
          "edge": [
            {
              "version_added": "79",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            {
              "version_added": "12",
              "version_removed": "79"
            }
          ],
          "firefox": {
            "version_added": "33",
            "flags": [
              {
                "type": "preference",
                "name": "media.track.enabled",
                "value_to_set": "true"
              }
            ]
          },
          "firefox_android": "mirror",
          "ie": {
            "version_added": "10"
          },
          "oculus": "mirror",
          "opera": "mirror",
          "opera_android": "mirror",
          "safari": {
            "version_added": "7"
          },
          "safari_ios": "mirror",
          "samsunginternet_android": "mirror",
          "webview_android": "mirror",
          "webview_ios": "mirror"
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "id": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VideoTrack/id",
          "spec_url": "https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-id-dev",
          "tags": [
            "web-features:audio-video-tracks"
          ],
          "support": {
            "chrome": {
              "version_added": "37",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "enable-experimental-web-platform-features",
                    "value_to_set": "enabled"
                  }
                ]
              },
              {
                "version_added": "12",
                "version_removed": "79"
              }
            ],
            "firefox": {
              "version_added": "33",
              "flags": [
                {
                  "type": "preference",
                  "name": "media.track.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "kind": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VideoTrack/kind",
          "spec_url": "https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-kind-dev",
          "tags": [
            "web-features:audio-video-tracks"
          ],
          "support": {
            "chrome": {
              "version_added": "37",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "enable-experimental-web-platform-features",
                    "value_to_set": "enabled"
                  }
                ]
              },
              {
                "version_added": "12",
                "version_removed": "79"
              }
            ],
            "firefox": {
              "version_added": "33",
              "flags": [
                {
                  "type": "preference",
                  "name": "media.track.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "label": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VideoTrack/label",
          "spec_url": "https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-label-dev",
          "tags": [
            "web-features:audio-video-tracks"
          ],
          "support": {
            "chrome": {
              "version_added": "37",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "enable-experimental-web-platform-features",
                    "value_to_set": "enabled"
                  }
                ]
              },
              {
                "version_added": "12",
                "version_removed": "79"
              }
            ],
            "firefox": {
              "version_added": "33",
              "flags": [
                {
                  "type": "preference",
                  "name": "media.track.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "language": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VideoTrack/language",
          "spec_url": "https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-language-dev",
          "tags": [
            "web-features:audio-video-tracks"
          ],
          "support": {
            "chrome": {
              "version_added": "37",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "enable-experimental-web-platform-features",
                    "value_to_set": "enabled"
                  }
                ]
              },
              {
                "version_added": "12",
                "version_removed": "79"
              }
            ],
            "firefox": {
              "version_added": "33",
              "flags": [
                {
                  "type": "preference",
                  "name": "media.track.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "selected": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VideoTrack/selected",
          "spec_url": "https://html.spec.whatwg.org/multipage/media.html#dom-videotrack-selected-dev",
          "tags": [
            "web-features:audio-video-tracks"
          ],
          "support": {
            "chrome": {
              "version_added": "37",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "enable-experimental-web-platform-features",
                    "value_to_set": "enabled"
                  }
                ]
              },
              {
                "version_added": "12",
                "version_removed": "79"
              }
            ],
            "firefox": {
              "version_added": "33",
              "flags": [
                {
                  "type": "preference",
                  "name": "media.track.enabled",
                  "value_to_set": "true"
                }
              ]
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": "10"
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": "mirror",
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "sourceBuffer": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/VideoTrack/sourceBuffer",
          "spec_url": "https://w3c.github.io/media-source/#dom-videotrack-sourcebuffer",
          "support": {
            "chrome": {
              "version_added": "51",
              "flags": [
                {
                  "type": "preference",
                  "name": "enable-experimental-web-platform-features",
                  "value_to_set": "enabled"
                }
              ]
            },
            "chrome_android": "mirror",
            "edge": [
              {
                "version_added": "79",
                "flags": [
                  {
                    "type": "preference",
                    "name": "enable-experimental-web-platform-features",
                    "value_to_set": "enabled"
                  }
                ]
              },
              {
                "version_added": "12",
                "version_removed": "79"
              }
            ],
            "firefox": {
              "version_added": false
            },
            "firefox_android": "mirror",
            "ie": {
              "version_added": false
            },
            "oculus": "mirror",
            "opera": "mirror",
            "opera_android": "mirror",
            "safari": {
              "version_added": "7"
            },
            "safari_ios": {
              "version_added": "13",
              "impl_url": "https://webkit.org/b/200147",
              "partial_implementation": true,
              "notes": "Exposed in Mobile Safari on iPad but not on iPhone."
            },
            "samsunginternet_android": "mirror",
            "webview_android": "mirror",
            "webview_ios": "mirror"
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}