Ik probeer video te downloaden met src url blob:https%3A//www.youtube.com/23aea5c8-9ae2-40dc-9417-e675ea99b386
.
Is er een proces dat kan worden gevolgd om al dit soort video's te downloaden?
Ik heb een manier gevonden om de video met blob url
in Vimeo
te downloaden (door hier te lezen begreep ik hoe ik het moest doen). Ik schrijf de eenvoudige stappen hier.
Ik'gebruik Google Chrome:
Open de Meer Tools
→ Developer Tools
Controleer of er in de video tag iets als dit staat:
<video preload="" src="blob:https://player.vimeo.com/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"></video>
Kopieer de src van de iframe tag, indien aanwezig, iets als http://player.vimeo.com/video/XYZ
als je die gevonden hebt kun je direct naar punt 7, anders volg je stap 4, 5, 6.
Zoek nu naar deze string https://skyfire.vimeocdn.com/.../master.json?base64_init=1
binnen de pagina (met behulp van de Developer View), je zou het moeten vinden binnen een javascript functie, zoals deze:
(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":"
Kopieer de link in het url veld op een nieuw Chrome tabblad, bijvoorbeeld https://48skyfiregce-a.akamaihd.net/.../master.json?base64_init=1
en open het met een browser, het zal je een json bestand als dit openen:
{
"clip_id": XYZ,
"base_url": "../",
"video": [
{ ... ... ...
Stel nu een url samen met je id XYZ
zoals deze: https://player.vimeo.com/video/XYZ
Vervang blob:https://player.vimeo.com/XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX
binnen de video tag door die laatste url (degene die in de vorige stap #6 is aangemaakt).
Nu zul je zien dat op magische wijze het src veld in de video tag is veranderd (als dat niet zo is, probeer stap 7 dan meerdere keren)...
<video preload="none" src="https://fpdl.vimeocdn.com/vimeo-prod-skyfire-std-us/XX/XXX/X/XXXXXXXX/XXXXXXXXX.mp4?token=abcdefg"></video>
Gebruik die nieuwe link om het direct te downloaden, het'is zoiets als dit:
https://fpdl.vimeocdn.com/vimeo-prod-skyfire-std-us/XX/XXX/X/XXXXXXXX/XXXXXXXXX.mp4?token=abcdefgDit antwoord is voor Twitter URLs -
Je zult een code als deze vinden
<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.Kopieer en plak de bovenstaande code in notepad++. Vervang alle "
door "
en `/
door /
in notepad++. (Gebruik CTRL+H)
Je krijgt dan iets als
{
"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"
}
Van bovenstaand JSON formaat, zie de waarde video_url
https://video.twimg.com/ext_tw_video/844504104512749568/pu/pl/e91Du5N2TZ09ZaW_.m3u8
Het probleem hier is, dat Twitter na 1 augustus 2016 niet langer .mp4 video's gebruikt, maar converteert naar een nieuw HLS, adaptive-streaming formaat, met een .m3u8 bestandsextensie.
.m3u8 bestanden zijn in principe gewoon een tekstbestand wrapper, ze zijn super klein (300-500 bytes), en als je ze opent met een teksteditor, ze bevatten links naar verschillende videoformaten
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
Ik vond een andere manier om een video te downloaden met blob url
in Vimeo
(zie het andere antwoord in deze pagina).
Deze oplossing is alleen geschikt als je alleen de video wilt zonder de geluiden!
Dus, als je alleen een Vimeo video wilt downloaden (vaak zonder geluiden), kan ik bevestigen dat deze Google Chrome extensie erg goed werkt: Flash Video Downloader.