{
  "api": {
    "MediaSource": {
      "__compat": {
        "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource",
        "support": {
          "chrome": [
            {
              "version_added": "31"
            },
            {
              "version_added": "23",
              "version_removed": "31",
              "prefix": "-webkit-"
            }
          ],
          "chrome_android": {
            "version_added": "33"
          },
          "edge": {
            "version_added": true
          },
          "edge_mobile": {
            "version_added": true
          },
          "firefox": [
            {
              "version_added": "42"
            },
            {
              "version_added": "25",
              "version_removed": "42",
              "flags": [
                {
                  "type": "preference",
                  "name": "media.mediasource.enabled"
                }
              ],
              "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
            }
          ],
          "firefox_android": {
            "version_added": "41"
          },
          "ie": {
            "version_added": "11",
            "notes": "Only works on Windows 8+."
          },
          "opera": {
            "version_added": "15"
          },
          "opera_android": {
            "version_added": "30"
          },
          "safari": {
            "version_added": "8"
          },
          "safari_ios": {
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          },
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          }
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          "standard_track": true,
          "deprecated": false
        }
      },
      "MediaSource": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/MediaSource",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": true
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
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              "version_added": true
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            "standard_track": true,
            "deprecated": false
          }
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      },
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        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/sourceBuffers",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
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            }
          },
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            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "activeSourceBuffers": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/activeSourceBuffers",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
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              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "readyState": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/readyState",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
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              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "duration": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/duration",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
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          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "onsourceclose": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/onsourceclose",
          "support": {
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "17"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
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              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "onsourceended": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/onsourceended",
          "support": {
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "17"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
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            "webview_android": {
              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "onsourceopen": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/onsourceopen",
          "support": {
            "chrome": {
              "version_added": "53"
            },
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "17"
            },
            "edge_mobile": {
              "version_added": false
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "addSourceBuffer": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/addSourceBuffer",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "removeSourceBuffer": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/removeSourceBuffer",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "endOfStream": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/endOfStream",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "setLiveSeekableRange": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/setLiveSeekableRange",
          "support": {
            "chrome": {
              "version_added": "62"
            },
            "chrome_android": {
              "version_added": "62"
            },
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "49"
            },
            "opera_android": {
              "version_added": "49"
            },
            "safari": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": "62"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "clearLiveSeekableRange": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/clearLiveSeekableRange",
          "support": {
            "chrome": {
              "version_added": "62"
            },
            "chrome_android": {
              "version_added": "62"
            },
            "edge": {
              "version_added": "17"
            },
            "firefox": {
              "version_added": false
            },
            "ie": {
              "version_added": false
            },
            "opera": {
              "version_added": "49"
            },
            "opera_android": {
              "version_added": "49"
            },
            "safari": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": false
            },
            "webview_android": {
              "version_added": "62"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      },
      "isTypeSupported": {
        "__compat": {
          "mdn_url": "https://developer.mozilla.org/docs/Web/API/MediaSource/isTypeSupported",
          "support": {
            "chrome": [
              {
                "version_added": "31"
              },
              {
                "version_added": "23",
                "version_removed": "31",
                "prefix": "-webkit-"
              }
            ],
            "chrome_android": {
              "version_added": "33"
            },
            "edge": {
              "version_added": "12"
            },
            "edge_mobile": {
              "version_added": true
            },
            "firefox": [
              {
                "version_added": "42"
              },
              {
                "version_added": "25",
                "version_removed": "42",
                "flags": [
                  {
                    "type": "preference",
                    "name": "media.mediasource.enabled"
                  }
                ],
                "notes": "Limited support to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed when Media Source Extensions was enabled by default in Firefox 42."
              }
            ],
            "firefox_android": {
              "version_added": "41"
            },
            "ie": {
              "version_added": "11",
              "notes": "Only works on Windows 8+."
            },
            "opera": {
              "version_added": "15"
            },
            "opera_android": {
              "version_added": "30"
            },
            "safari": {
              "version_added": "8"
            },
            "safari_ios": {
              "version_added": false
            },
            "samsunginternet_android": {
              "version_added": true
            },
            "webview_android": {
              "version_added": "4.4.3"
            }
          },
          "status": {
            "experimental": true,
            "standard_track": true,
            "deprecated": false
          }
        }
      }
    }
  }
}