api - GDATA 和 youtube，获取播放列表中的所有视频

Question

有谁知道如何从播放列表中获取所有视频？

例如来自这个播放列表

https://gdata.youtube.com/feeds/api/playlists/454A0274C1223C90?v=2

它限制在 10 个结果

我试过 &max-results=1000 但是那个 404'ed

Answer 1

尝试一次询问 50 个结果（最多允许）

GET /feeds/api/playlists/454A0274C1223C90?v=2&&max-results=100&fields=entry/id,entry/title&key=4{your-key} HTTP/1.1
Host: gdata.youtube.com
Authorization: OAuth ya29.AHES6ZQMwDjrUKh8RLysv-ZzF3DaUmg0XmG0jtVcWdSA0A
HTTP/1.1 400 Bad Request
status: 400
content-length: 246
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
expires: Sat, 28 Apr 2012 16:29:01 GMT
x-google-cache-control: remote-fetch
server: GSE
via: HTTP/1.1 GWA
x-gdata-user-country: US
cache-control: private, max-age=0
date: Sat, 28 Apr 2012 16:29:01 GMT
x-frame-options: SAMEORIGIN
content-type: application/vnd.google.gdata.error+xml
-content-encoding: gzip
<errors xmlns='http://schemas.google.com/g/2005'><error><domain>GData</domain><code>InvalidRequestUriException</code><internalReason>Max-results value is too high. Only up to 50 results can be returned per query.


GET /feeds/api/playlists/454A0274C1223C90?v=2&&max-results=50&fields=entry/id,entry/title&key=${key} HTTP/1.1
Host: gdata.youtube.com
Authorization: OAuth ya29.AHES6ZQMwDjrUKh8RLysv-ZzF3DaUmg0XmG0jtVcWdSA0A
HTTP/1.1 200 OK
status: 200
gdata-version: 2.1
content-length: 6703
via: HTTP/1.1 GWA
content-location: https://gdata.youtube.com/feeds/api/playlists/454A0274C1223C90?v=2&&max-results=50&fields=entry/id,entry/title&key=w1Q
x-content-type-options: nosniff
expires: Sat, 28 Apr 2012 16:32:08 GMT
vary: Accept, X-GData-Authorization, GData-Version
x-google-cache-control: remote-fetch
server: GSE
last-modified: Sat, 28 Apr 2012 10:46:07 GMT
x-xss-protection: 1; mode=block
etag: W/"A04CRn47eCp7I2A9WhVWFk0."
cache-control: private, max-age=300, no-transform
date: Sat, 28 Apr 2012 16:32:08 GMT
x-frame-options: SAMEORIGIN
content-type: application/atom+xml; charset=UTF-8; type=feed
-content-encoding: gzip
x-gdata-user-country: US