{
    "title": "Valve",
    "authors": [
        "David J. Malan"
    ],
    "sources": [
        {
            "source": [
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-240p.mp4",
                    "type": "video\/mp4",
                    "bitrate": 181150,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                },
                {
                    "src": "rtmp:\/\/stream.cs50.net\/cfx\/st\/mp4:2014\/segments\/valve\/valve-240p.mp4",
                    "type": "video\/mp4"
                },
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-240p.webm",
                    "type": "video\/webm",
                    "bitrate": 311509,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                }
            ],
            "label": "240p",
            "height": 240,
            "width": 426
        },
        {
            "source": [
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-360p.mp4",
                    "type": "video\/mp4",
                    "bitrate": 1134618,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                },
                {
                    "src": "rtmp:\/\/stream.cs50.net\/cfx\/st\/mp4:2014\/segments\/valve\/valve-360p.mp4",
                    "type": "video\/mp4"
                },
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-360p.webm",
                    "type": "video\/webm",
                    "bitrate": 1117778,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                }
            ],
            "label": "360p",
            "height": 360,
            "width": 640
        },
        {
            "source": [
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-720p.mp4",
                    "type": "video\/mp4",
                    "bitrate": 1635848,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                },
                {
                    "src": "rtmp:\/\/stream.cs50.net\/cfx\/st\/mp4:2014\/segments\/valve\/valve-720p.mp4",
                    "type": "video\/mp4"
                },
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-720p.webm",
                    "type": "video\/webm",
                    "bitrate": 1623064,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                }
            ],
            "label": "720p",
            "height": 720,
            "width": 1280
        },
        {
            "source": [
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-1080p.mp4",
                    "type": "video\/mp4",
                    "bitrate": 2637561,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                },
                {
                    "src": "rtmp:\/\/stream.cs50.net\/cfx\/st\/mp4:2014\/segments\/valve\/valve-1080p.mp4",
                    "type": "video\/mp4"
                },
                {
                    "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-1080p.webm",
                    "type": "video\/webm",
                    "bitrate": 2838821,
                    "framerate": 29.97,
                    "duration": 299,
                    "size": 98939240
                }
            ],
            "label": "1080p",
            "height": 1080,
            "width": 1920
        }
    ],
    "downloads": [
        {
            "label": "MP3",
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve.mp3?download"
        },
        {
            "label": "MP4 (240p)",
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-240p.mp4?download"
        },
        {
            "label": "MP4 (360p)",
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-360p.mp4?download"
        },
        {
            "label": "MP4 (720p)",
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-720p.mp4?download"
        },
        {
            "label": "MP4 (1080p)",
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-1080p.mp4?download"
        }
    ],
    "captions": [
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/af\/valve.srt",
            "srclang": "af"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ar\/valve.srt",
            "srclang": "ar"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/az\/valve.srt",
            "srclang": "az"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/be\/valve.srt",
            "srclang": "be"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/bg\/valve.srt",
            "srclang": "bg"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/bn\/valve.srt",
            "srclang": "bn"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ca\/valve.srt",
            "srclang": "ca"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/cs\/valve.srt",
            "srclang": "cs"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/cy\/valve.srt",
            "srclang": "cy"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/da\/valve.srt",
            "srclang": "da"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/de\/valve.srt",
            "srclang": "de"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/el\/valve.srt",
            "srclang": "el"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/en\/valve.srt",
            "srclang": "en"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/eo\/valve.srt",
            "srclang": "eo"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/es\/valve.srt",
            "srclang": "es"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/et\/valve.srt",
            "srclang": "et"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/eu\/valve.srt",
            "srclang": "eu"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/fa\/valve.srt",
            "srclang": "fa"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/fi\/valve.srt",
            "srclang": "fi"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/fr\/valve.srt",
            "srclang": "fr"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ga\/valve.srt",
            "srclang": "ga"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/gl\/valve.srt",
            "srclang": "gl"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/gu\/valve.srt",
            "srclang": "gu"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/hi\/valve.srt",
            "srclang": "hi"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/hr\/valve.srt",
            "srclang": "hr"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ht\/valve.srt",
            "srclang": "ht"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/hu\/valve.srt",
            "srclang": "hu"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/id\/valve.srt",
            "srclang": "id"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/is\/valve.srt",
            "srclang": "is"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/it\/valve.srt",
            "srclang": "it"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/iw\/valve.srt",
            "srclang": "iw"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ja\/valve.srt",
            "srclang": "ja"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ka\/valve.srt",
            "srclang": "ka"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/kn\/valve.srt",
            "srclang": "kn"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ko\/valve.srt",
            "srclang": "ko"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/la\/valve.srt",
            "srclang": "la"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/lt\/valve.srt",
            "srclang": "lt"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/lv\/valve.srt",
            "srclang": "lv"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/mk\/valve.srt",
            "srclang": "mk"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ms\/valve.srt",
            "srclang": "ms"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/mt\/valve.srt",
            "srclang": "mt"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/nl\/valve.srt",
            "srclang": "nl"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/no\/valve.srt",
            "srclang": "no"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/pl\/valve.srt",
            "srclang": "pl"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/pt\/valve.srt",
            "srclang": "pt"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ro\/valve.srt",
            "srclang": "ro"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ru\/valve.srt",
            "srclang": "ru"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/sk\/valve.srt",
            "srclang": "sk"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/sl\/valve.srt",
            "srclang": "sl"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/sq\/valve.srt",
            "srclang": "sq"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/sr\/valve.srt",
            "srclang": "sr"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/sv\/valve.srt",
            "srclang": "sv"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/sw\/valve.srt",
            "srclang": "sw"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ta\/valve.srt",
            "srclang": "ta"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/te\/valve.srt",
            "srclang": "te"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/th\/valve.srt",
            "srclang": "th"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/tl\/valve.srt",
            "srclang": "tl"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/tr\/valve.srt",
            "srclang": "tr"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/uk\/valve.srt",
            "srclang": "uk"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/ur\/valve.srt",
            "srclang": "ur"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/vi\/valve.srt",
            "srclang": "vi"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/yi\/valve.srt",
            "srclang": "yi"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/zh-CN\/valve.srt",
            "srclang": "zh-CN"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/lang\/zh-TW\/valve.srt",
            "srclang": "zh-TW"
        }
    ],
    "thumbnails": [
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-140p.png",
            "type": "text\/png",
            "height": "140",
            "width": "249"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-240p.png",
            "type": "text\/png",
            "height": "240",
            "width": "427"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-360p.png",
            "type": "text\/png",
            "height": "360",
            "width": "640"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-720p.png",
            "type": "text\/png",
            "height": "720",
            "width": "1280"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve-1080p.png",
            "type": "text\/png",
            "height": "1080",
            "width": "1920"
        },
        {
            "src": "http:\/\/cdn.cs50.net\/2014\/segments\/valve\/valve.vtt",
            "type": "text\/vtt"
        }
    ],
    "keywords": [
        "cs50",
        "live",
        "valve"
    ]
}