Próbuję pobrać wideo z src url blob:https%3A//www.youtube.com/23aea5c8-9ae2-40dc-9417-e675ea99b386
.
Czy istnieje jakiś proces, który można wykonać, aby pobrać wszystkie tego typu filmy?
Znalazłem sposób na pobranie filmu z blob url
w Vimeo
(czytając tutaj zrozumiałem jak to zrobić). Proste kroki piszę tutaj.
Korzystam z Google Chrome:
Więcej narzędzi
→ Narzędzia deweloperskie
.<video preload="" src="blob:https://player.vimeo.com/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"></video>
http://player.vimeo.com/video/XYZ
, jeśli go znalazłeś możesz przejść od razu do punktu 7, w przeciwnym razie wykonaj kroki 4, 5, 6.https://skyfire.vimeocdn.com/.../master.json?base64_init=1
wewnątrz strony (używając widoku dewelopera), powinieneś go znaleźć wewnątrz funkcji javascript, jak to:(function(e,a){var t={"cdn_url":"https://f.vimeocdn.com","view":1,"request":{"files":{"dash":{"origin":"gcs","url":"https://48skyfiregce-a.akamaihd.net/.../master.json?base64_init=1","cdn":"
https://48skyfiregce-a.akamaihd.net/.../master.json?base64_init=1
end otwórz go za pomocą przeglądarki, otworzy ci plik json, taki jak ten: {
"clip_id": XYZ,
"base_url": "../",
"video": [
{ ... ... ...
XYZ
w taki sposób: https://player.vimeo.com/video/XYZ
.blob:https://player.vimeo.com/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
wewnątrz tagu video na ten ostatni url (ten stworzony w poprzednim kroku #6).<video preload="none" src="https://fpdl.vimeocdn.com/vimeo-prod-skyfire-std-us/XX/XXX/X/XXXXXXXX/XXXXXXXXX.mp4?token=abcdefg"></video>
<video preload="none" src="https://fpdl.vimeocdn.com/vimeo-prod-skyfire-std-us/XX/XXX/X/XXXXXXXX/XXXXXXXXX.mp4?token=abcdefg"></video>
https://fpdl.vimeocdn.com/vimeo-prod-skyfire-std-us/XX/XXX/X/XXXXXXXX/XXXXXXXXX.mp4?token=abcdefg
Ta odpowiedź dotyczy adresów URL Twittera -.
Znajdziesz tam kod taki jak poniżej
<div id="playerContainer" class="player-container full-screen-enabled" data-config="{"is_360":false,"duration":28617,"scribe_widget_origin":true,"heartbeatEnabled":true,"video_url":"https:\/\/video.twimg.com\/ext_tw_video\/844504104512749568\/pu\/pl\/e91Du5N2TZ09ZaW_.m3u8","disable_embed":"0","videoInfo":{"title":null,"description":null,"publisher":{"screen_name":"MountainButorac","name":"Mountain Butorac","profile_image_url":"https:\/\/pbs.twimg.com\/profile_images\/808318456701521920\/vBvlAASx_normal.jpg"}},"cardUrl":"https:\/\/t.co\/SdSorop3uN","content_type":"application\/x-mpegURL","owner_id":"14120461","looping_enabled":true,"show_cookie_override_en":true,"visit_cta_url":null,"scribe_playlist_url":"https:\/\/twitter.com\/MountainButorac\/status\/844505243538931714\/video\/1","source_type":"consumer","image_src":"https:\/\/pbs.twimg.com\/ext_tw_video_thumb\/844504104512749568\/pu\/img\/FFt3qkbeOh0RlGfZ.jpg","heartbeatIntervalInMs":5000.0,"use_tfw_live_heartbeat_event_category":true,"video_loading_timeout":45000.0,"status":{"created_at":"Wed Mar 22 11:05:14 +0000 2017","id":844505243538931714,"id_str":"844505243538931714","text":"Took my Goddaughter to meet the pope. She stole his hat! https:\/\/t.co\/SdSorop3uN","truncated":false,"entities":{"hashtags":[],"symbols":[],"user_mentions":[],"urls":[],"media":[{"id":844504104512749568,"id_str":"844504104512749568","indices":[57,80],"media_url":"http:\/\/pbs.twimg.com\/ext_tw_video_thumb\/844504104512749568\/pu\/img\/FFt3qkbeOh0RlGfZ.jpg","media_url_https":"https:\/\/pbs.twimg.com\/ext_tw_video_thumb\/844504104512749568\/pu\/img\/FFt3qkbeOh0RlGfZ.jpg","url":"https:\/\/t.co\/SdSorop3uN","display_url":"pic.twitter.com\/SdSorop3uN","expanded_url":"https:\/\/twitter.com\/MountainButorac\/status\/844505243538931714\/video\/1","type":"photo","sizes":{"small":{"w":340,"h":604,"resize":"fit"},"thumb":{"w":150,"h":150,"resize":"crop"},"large":{"w":576,"h":1024,"resize":"fit"},"medium":{"w":576,"h":1024,"resize":"fit"}}}]},"source":"\u003ca href=\"http:\/\/twitter.com\/download\/iphone\" rel=\"nofollow\"\u003eTwitter for iPhone\u003c\/a\u003e","in_reply_to_status_id":null,"in_reply_to_status_id_str":null,"in_reply_to_user_id":null,"in_reply_to_user_id_str":null,"in_reply_to_screen_name":null,"geo":null,"coordinates":null,"place":null,"contributors":null,"retweet_count":0,"favorite_count":0,"favorited":false,"retweeted":false,"possibly_sensitive":false,"lang":"en"},"show_cookie_override_all":true,"video_session_enabled":false,"media_id":"844504104512749568","view_counts":null,"statusTimestamp":{"local":"4:05 AM - 22 Mar 2017"},"media_type":1,"user":{"screen_name":"MountainButorac","name":"Mountain Butorac","profile_image_url":"https:\/\/pbs.twimg.com\/profile_images\/808318456701521920\/vBvlAASx_bigger.jpg"},"watch_now_cta_url":null,"tweet_id":"844505243538931714"}" data-source-type="consumer">
2.Skopiuj i wklej powyższy kod do notatnika++. Zamień wszystkie "
na "
i `/
na /
w notepad++. (Użyj CTRL+H)
Otrzymasz coś w stylu
{
"is_360": false,
"duration": 28617,
"scribe_widget_origin": true,
"heartbeatEnabled": true,
"video_url": "https://video.twimg.com/ext_tw_video/844504104512749568/pu/pl/e91Du5N2TZ09ZaW_.m3u8",
"disable_embed": "0",
"videoInfo": {
"title": null,
"description": null,
"publisher": {
"screen_name": "MountainButorac",
"name": "Mountain Butorac",
"profile_image_url": "https://pbs.twimg.com/profile_images/808318456701521920/vBvlAASx_normal.jpg"
}
},
"cardUrl": "https://t.co/SdSorop3uN",
"content_type": "application/x-mpegURL",
"owner_id": "14120461",
"looping_enabled": true,
"show_cookie_override_en": true,
"visit_cta_url": null,
"scribe_playlist_url": "https://twitter.com/MountainButorac/status/844505243538931714/video/1",
"source_type": "consumer",
"image_src": "https://pbs.twimg.com/ext_tw_video_thumb/844504104512749568/pu/img/FFt3qkbeOh0RlGfZ.jpg",
"heartbeatIntervalInMs": 5000.0,
"use_tfw_live_heartbeat_event_category": true,
"video_loading_timeout": 45000.0,
"status": {
"created_at": "Wed Mar 22 11:05:14 +0000 2017",
"id": 844505243538931714,
"id_str": "844505243538931714",
"text": "Took my Goddaughter to meet the pope. She stole his hat! https://t.co/SdSorop3uN",
"truncated": false,
"entities": {
"hashtags": [],
"symbols": [],
"user_mentions": [],
"urls": [],
"media": [{
"id": 844504104512749568,
"id_str": "844504104512749568",
"indices": [57, 80],
"media_url": "http://pbs.twimg.com/ext_tw_video_thumb/844504104512749568/pu/img/FFt3qkbeOh0RlGfZ.jpg",
"media_url_https": "https://pbs.twimg.com/ext_tw_video_thumb/844504104512749568/pu/img/FFt3qkbeOh0RlGfZ.jpg",
"url": "https://t.co/SdSorop3uN",
"display_url": "pic.twitter.com/SdSorop3uN",
"expanded_url": "https://twitter.com/MountainButorac/status/844505243538931714/video/1",
"type": "photo",
"sizes": {
"small": {
"w": 340,
"h": 604,
"resize": "fit"
},
"thumb": {
"w": 150,
"h": 150,
"resize": "crop"
},
"large": {
"w": 576,
"h": 1024,
"resize": "fit"
},
"medium": {
"w": 576,
"h": 1024,
"resize": "fit"
}
}
}]
},
"source": "\u003ca href=\"http://twitter.com/download/iphone\" rel=\"nofollow\"\u003eTwitter for iPhone\u003c/a\u003e",
"in_reply_to_status_id": null,
"in_reply_to_status_id_str": null,
"in_reply_to_user_id": null,
"in_reply_to_user_id_str": null,
"in_reply_to_screen_name": null,
"geo": null,
"coordinates": null,
"place": null,
"contributors": null,
"retweet_count": 0,
"favorite_count": 0,
"favorited": false,
"retweeted": false,
"possibly_sensitive": false,
"lang": "en"
},
"show_cookie_override_all": true,
"video_session_enabled": false,
"media_id": "844504104512749568",
"view_counts": null,
"statusTimestamp": {
"local": "4:05 AM - 22 Mar 2017"
},
"media_type": 1,
"user": {
"screen_name": "MountainButorac",
"name": "Mountain Butorac",
"profile_image_url": "https://pbs.twimg.com/profile_images/808318456701521920/vBvlAASx_bigger.jpg"
},
"watch_now_cta_url": null,
"tweet_id": "844505243538931714"
}
Z powyższego formatu JSON, zobacz wartość video_url.
https://video.twimg.com/ext_tw_video/844504104512749568/pu/pl/e91Du5N2TZ09ZaW_.m3u8
*Problem w tym, że po 1 sierpnia 2016 roku Twitter nie używa już filmów w formacie .mp4, tylko konwertuje na nowy format HLS, adaptive-streaming, z rozszerzeniem pliku .m3u8.
Pliki .m3u8 są w zasadzie tylko opakowaniem pliku tekstowego, są super małe (300-500 bajtów), a kiedy otworzysz je za pomocą edytora tekstu, są one zawierają linki do różnych rozmiarów wideo
EXTM3U EXT-X-INDEPENDENT-SEGMENTS EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=256000,RESOLUTION=180x320,CODECS="mp4a.40.2,avc1.42001f" /ext_tw_video/844504104512749568/pu/pl/180x320/_Z42SY5zwMlLdFYx.m3u8 EXT-X-STREAM-INF:PROGRAM-ID=1,BANDWIDTH=832000,RESOLUTION=360x640,CODECS="mp4a.40.2,avc1.42001f" /ext_tw_video/844504104512749568/pu/pl/360x640/-Phfjbbx2yinirLi.m3u8
<video src="blob:https://www.example.tv/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx">
<source src="https://cdn.example.tv/api/media/tv/xyzxyz/index" type="application/x-mpegurl">
</video>
Miałem też blob:
URL w video/@src
, ale oglądając Developer tools
> Network
podczas odtwarzania okazało się, że video/source/@src
to URL dla playlisty m3u8
.
Filmik wsparty m3u8
można łatwo pobrać albo przez:
ffplay -i "https://cdn.example.tv/api/media/tv/xyzxyz/1080/index.m3u8"
.
ffmpeg -i "https://cdn.example.tv/api/media/tv/xyzxyz/1080/index.m3u8" -codec copy file.mkv
.
tl;dr - URL blob brzmi jak binarny, który chcesz uzyskać, ale może być łatwiejszy sposób, aby uzyskać wideo. Po prostu sprawdź zakładkę Network w Dev tools podczas odtwarzania filmu, aby zobaczyć co tak naprawdę pobierasz.
Znalazłem inny sposób na pobranie wideo z blob url
w Vimeo
(zobacz inna odpowiedź na tej stronie).
To rozwiązanie jest odpowiednie tylko wtedy, gdy chcesz tylko wideo bez dźwięków!.
Tak więc, jeśli chcesz pobrać po prostu wideo Vimeo (często bez dźwięków), mogę potwierdzić, że to rozszerzenie Google Chrome działa naprawdę dobrze: Flash Video Downloader.