[extractor/crunchyroll:beta] Use streams API (#4555)

Closes #4452
Authored by: tejing1

README.md

@@ -1774,7 +1774,7 @@ The following extractors use this feature:
 
 #### crunchyrollbeta
 * `format`: Which stream type(s) to extract. Default is `adaptive_hls` Eg: `crunchyrollbeta:format=vo_adaptive_hls`
-    * Potentially useful values include `adaptive_hls`, `adaptive_dash`, `vo_adaptive_hls`, `vo_adaptive_dash`, `download_hls`, `trailer_hls`, `trailer_dash`
+    * Potentially useful values include `adaptive_hls`, `adaptive_dash`, `vo_adaptive_hls`, `vo_adaptive_dash`, `download_hls`, `download_dash`, `multitrack_adaptive_hls_v2`
 * `hardsub`: Preference order for which hardsub versions to extract. Default is `None` (no hardsubs). Eg: `crunchyrollbeta:hardsub=en-US,None`
 
 #### vikichannel

yt_dlp/extractor/crunchyroll.py

@@ -801,7 +801,9 @@ class CrunchyrollBetaIE(CrunchyrollBetaBaseIE):
         if episode_response.get('is_premium_only') and not episode_response.get('playback'):
             raise ExtractorError('This video is for premium members only.', expected=True)
 
-        stream_response = self._download_json(episode_response['playback'], display_id, note='Retrieving stream info')
+        stream_response = self._download_json(
+            f'{api_domain}{episode_response["__links__"]["streams"]["href"]}', display_id,
+            note='Retrieving stream info', query=params)
         get_streams = lambda name: (traverse_obj(stream_response, name) or {}).items()
 
         requested_hardsubs = [('' if val == 'none' else val) for val in (self._configuration_arg('hardsub') or ['none'])]