{
    "authors": [
        "David J. Malan"
    ],
    "captions": [
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lang/ar/lecture9.srt",
            "srclang": "ar"
        },
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lang/en/lecture9.srt",
            "srclang": "en"
        }
    ],
    "chapters": [
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lang/en/index.vtt",
            "srclang": "en"
        }
    ],
    "description": "",
    "downloads": [
        {
            "label": "MP3",
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9.mp3?download"
        },
        {
            "label": "MP4 (240p)",
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-240p.mp4?download"
        },
        {
            "label": "MP4 (360p)",
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-360p.mp4?download"
        },
        {
            "label": "MP4 (720p)",
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-720p.mp4?download"
        },
        {
            "label": "MP4 (1080p)",
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-1080p.mp4?download"
        },
        {
            "label": "MP4 (4k)",
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-4k.mp4?download"
        }
    ],
    "sources": [
        {
            "label": "1080p",
            "source": [
                {
                    "duration": 3498,
                    "height": 1080,
                    "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-1080p.mp4",
                    "type": "video/mp4",
                    "width": 1920
                }
            ]
        },
        {
            "label": "240p",
            "source": [
                {
                    "duration": 3498,
                    "height": 240,
                    "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-240p.mp4",
                    "type": "video/mp4",
                    "width": 426
                }
            ]
        },
        {
            "label": "360p",
            "source": [
                {
                    "duration": 3498,
                    "height": 360,
                    "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-360p.mp4",
                    "type": "video/mp4",
                    "width": 640
                }
            ]
        },
        {
            "label": "4k",
            "source": [
                {
                    "duration": 3498,
                    "height": 2160,
                    "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-4k.mp4",
                    "type": "video/mp4",
                    "width": 3840
                }
            ]
        },
        {
            "label": "720p",
            "source": [
                {
                    "duration": 3498,
                    "height": 720,
                    "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-720p.mp4",
                    "type": "video/mp4",
                    "width": 1280
                }
            ]
        },
        {
            "label": "1080p",
            "source": [
                {
                    "duration": 3498,
                    "height": 1080,
                    "src": [
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-a-1080p.mp4",
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-b-1080p.mp4"
                    ],
                    "type": "video/mp4",
                    "width": 1920
                }
            ]
        },
        {
            "label": "240p",
            "source": [
                {
                    "duration": 3498,
                    "height": 240,
                    "src": [
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-a-240p.mp4",
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-b-240p.mp4"
                    ],
                    "type": "video/mp4",
                    "width": 426
                }
            ]
        },
        {
            "label": "360p",
            "source": [
                {
                    "duration": 3498,
                    "height": 360,
                    "src": [
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-a-360p.mp4",
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-b-360p.mp4"
                    ],
                    "type": "video/mp4",
                    "width": 640
                }
            ]
        },
        {
            "label": "4k",
            "source": [
                {
                    "duration": 3498,
                    "height": 2160,
                    "src": [
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-a-4k.mp4",
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-b-4k.mp4"
                    ],
                    "type": "video/mp4",
                    "width": 3840
                }
            ]
        },
        {
            "label": "720p",
            "source": [
                {
                    "duration": 3498,
                    "height": 720,
                    "src": [
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-a-720p.mp4",
                        "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-b-720p.mp4"
                    ],
                    "type": "video/mp4",
                    "width": 1280
                }
            ]
        }
    ],
    "thumbnails": [
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-1080p.jpg",
            "type": "image/jpeg"
        },
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-1080p.png",
            "type": "image/png"
        },
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-140p.png",
            "type": "image/png"
        },
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-240p.png",
            "type": "image/png"
        },
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-360p.png",
            "type": "image/png"
        },
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9-720p.png",
            "type": "image/png"
        },
        {
            "src": "https://cdn.cs50.net/2018/fall/lectures/9/lecture9.vtt",
            "type": "text/vtt"
        }
    ],
    "title": "CS50 2018 - Lecture 9 - Life after 50",
    "youtube": {
        "cameras": "zf6bfLjwtbY",
        "main": "BSKKX2Z3dzc",
        "screens": "9oX3kxEeHoQ",
        "vr": "g0uZra-L93Y"
    }
}