facebook 影片

把 hd_src_no_ratelimit 的字串 URL decoding 後再把 \ 移除 (我還把 efg 參數拿掉了發現沒作用)，會得到

https://video-tpe1-1.xx.fbcdn.net/v/t43.1792-2/14005058_1115657795159219_470528156_n.mp4?efg=&oh=27d8b580d517accaa520e2545034e852&oe=57BFD561

這一串就可以直接看囉

params={"auto_hd":false,"autoplay_reason":"unknown","default_hd":true,"disable_native_controls":true,"inline_player":false,"pixel_ratio":1,"preload":true,"start_muted":true,"rtmp_stage_video":true,"rtmp_buffer":false,"rtmp_buffer_time":0,"rtmp_buffer_time_max":0,"video_data":{"progressive":{"is_hds":false,"video_id":"1222930624394142","is_live_stream":false,"rotation":0,"sd_src_no_ratelimit":"https:\/\/video-tpe1-1.xx.fbcdn.net\/v\/t42.1790-2\/14160624_244478829279991_2140745904_n.mp4?efg=eyJ2ZW5jb2RlX3RhZyI6InYzXzQyNl9jcmZfMjNfbWFpbl8zLjBfc2QifQ\u00253D\u00253D&oh=913a573244e19965f9006f51870a3016&oe=57BFE6E4","hd_src_no_ratelimit":"https:\/\/video-tpe1-1.xx.fbcdn.net\/v\/t43.1792-2\/14005058_1115657795159219_470528156_n.mp4?efg=eyJ2ZW5jb2RlX3RhZyI6InN2ZV9oZCJ9&oh=27d8b580d517accaa520e2545034e852&oe=57BFD561","hd_src":"https:\/\/video-tpe1-1.xx.fbcdn.net\/v\/t43.1792-2\/14005058_1115657795159219_470528156_n.mp4?efg=eyJybHIiOjE1MDAsInJsYSI6NDA5NiwidmVuY29kZV90YWciOiJzdmVfaGQifQ\u00253D\u00253D&rl=1500&vabr=955&oh=27d8b580d517accaa520e2545034e852&oe=57BFD561","sd_src":"https:\/\/video-tpe1-1.xx.fbcdn.net\/v\/t42.1790-2\/14160624_244478829279991_2140745904_n.mp4?efg=eyJybHIiOjExNDYsInJsYSI6MzAzMSwidmVuY29kZV90YWciOiJ2M180MjZfY3JmXzIzX21haW5fMy4wX3NkIn0\u00253D&rl=1146&vabr=637&oh=913a573244e19965f9006f51870a3016&oe=57BFE6E4",...........

但是一天後就失效了