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WebRTCのgetUserMediaでビデオ出力

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カメラとマイクへのアクセスを許可するとブラウザに表示されます。

サポート状況

  • Google Chrome 27、Firefox 21で動作しました。
  • Opera 12では映像のみ出力され、音声は出力されませんでした。
  • Internet Explorer、Safariでは動作しませんでした。
<video id="video" autoplay controls></video>
navigator.getMedia = (
    navigator.getUserMedia ||
    navigator.webkitGetUserMedia ||
    navigator.mozGetUserMedia ||
    navigator.msGetUserMedia
);
if (navigator.getMedia) {
    var prop = {
        video: true,
        audio: true,
        toString: function() {
            return 'video, audio';
        }
    };
    navigator.getMedia(
        prop,
        onStream,
        onStreamFailed
    );
} else {
    alert('エラー: getUserMediaがサポートされていません');
}
function onStream(stream) {
    if (!window.URL) {
        window.URL = {};
        window.URL.createObjectURL = function(obj) { return obj; };
    }
    var video = document.getElementById('video');
    video.src = window.URL.createObjectURL(stream);
}
function onStreamFailed(err) {
    console.error('エラー: ' + err);
}
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