{
  "api": {
    "MediaTrackSupportedConstraints": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints",
        "support": {
          "chrome": {
            "version_added": "52"
          },
          "chrome_android": {
            "version_added": "52"
          },
          "edge": {
            "version_added": "≤79"
          },
          "firefox": {
            "version_added": "42"
          },
          "firefox_android": {
            "version_added": "42"
          },
          "ie": {
            "version_added": null
          },
          "opera": {
            "version_added": true
          },
          "opera_android": {
            "version_added": true
          },
          "safari": {
            "version_added": null
          },
          "safari_ios": {
            "version_added": null
          },
          "samsunginternet_android": {
            "version_added": "6.0"
          },
          "webview_android": {
            "version_added": "52"
          }
        },
        "status": {
          "experimental": false,
          "standard_track": true,
          "deprecated": false
        }
      },
      "aspectRatio": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/aspectRatio",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "autoGainControl": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/autoGainControl",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": [
              {
                "version_added": "55"
              },
              {
                "version_added": true,
                "version_removed": "55",
                "prefix": "moz"
              }
            ],
            "firefox_android": [
              {
                "version_added": "55"
              },
              {
                "version_added": true,
                "version_removed": "55",
                "prefix": "moz"
              }
            ],
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": "69"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "channelCount": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/channelCount",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "56"
            },
            "firefox_android": {
              "version_added": "56"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "cursor": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/cursor",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "deviceId": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/deviceId",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "42"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "displaySurface": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/displaySurface",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "echoCancellation": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/echoCancellation",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "46"
            },
            "firefox_android": {
              "version_added": "46"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "facingMode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/facingMode",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "42"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "frameRate": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/frameRate",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "42"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "groupId": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/groupId",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "70"
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "height": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/height",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "42"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "latency": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/latency",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "logicalSurface": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/logicalSurface",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": null
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "noiseSuppression": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/noiseSuppression",
          "support": {
            "chrome": {
              "version_added": "69"
            },
            "chrome_android": {
              "version_added": "69"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": [
              {
                "version_added": "55"
              },
              {
                "version_added": true,
                "version_removed": "55",
                "prefix": "moz"
              }
            ],
            "firefox_android": [
              {
                "version_added": "55"
              },
              {
                "version_added": true,
                "version_removed": "55",
                "prefix": "moz"
              }
            ],
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "10.0"
            },
            "webview_android": {
              "version_added": "69"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "resizeMode": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/resizeMode",
          "support": {
            "chrome": {
              "version_added": false
            },
            "chrome_android": {
              "version_added": false
            },
            "edge": {
              "version_added": false
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": false
            },
            "opera_android": {
              "version_added": false
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": false
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "sampleRate": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/sampleRate",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "sampleSize": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/sampleSize",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "volume": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/volume",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": false
            },
            "firefox_android": {
              "version_added": false
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": false,
            "deprecated": true
          }
        }
      },
      "width": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaTrackSupportedConstraints/width",
          "support": {
            "chrome": {
              "version_added": "52"
            },
            "chrome_android": {
              "version_added": "52"
            },
            "edge": {
              "version_added": "≤79"
            },
            "firefox": {
              "version_added": "42"
            },
            "firefox_android": {
              "version_added": "42"
            },
            "ie": {
              "version_added": null
            },
            "opera": {
              "version_added": true
            },
            "opera_android": {
              "version_added": true
            },
            "safari": {
              "version_added": null
            },
            "safari_ios": {
              "version_added": null
            },
            "samsunginternet_android": {
              "version_added": "6.0"
            },
            "webview_android": {
              "version_added": "52"
            }
          },
          "status": {
            "experimental": false,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}