[soundcloud] Remove limit on search results

youtube_dl/extractor/soundcloud.py

@@ -477,7 +477,7 @@ class SoundcloudPlaylistIE(SoundcloudIE):
 class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
     IE_NAME = 'soundcloud:search'
     IE_DESC = 'Soundcloud search'
-    _MAX_RESULTS = 200
+    _MAX_RESULTS = float('inf')
     _TESTS = [{
         'url': 'scsearch15:post-avant jazzcore',
         'info_dict': {
@@ -487,24 +487,28 @@ class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
     }]
 
     _SEARCH_KEY = 'scsearch'
-    _RESULTS_PER_PAGE = 50
+    _MAX_RESULTS_PER_PAGE = 200
+    _DEFAULT_RESULTS_PER_PAGE = 50
     _API_V2_BASE = 'https://api-v2.soundcloud.com'
 
     def _get_collection(self, endpoint, collection_id, **query):
-        query['limit'] = self._RESULTS_PER_PAGE
+        query['limit'] = results_per_page = min(
+            query.get('limit', self._DEFAULT_RESULTS_PER_PAGE),
+            self._MAX_RESULTS_PER_PAGE)
         query['client_id'] = self._CLIENT_ID
         query['linked_partitioning'] = '1'
 
-        total_results = self._MAX_RESULTS
+        total_results = None
         collected_results = 0
 
         next_url = None
 
         for i in itertools.count():
             if not next_url:
-                query['offset'] = i * self._RESULTS_PER_PAGE
+                query['offset'] = i * results_per_page
                 data = compat_urllib_parse.urlencode(query)
-                next_url = '{0}{1}?{2}'.format(self._API_V2_BASE, endpoint, data)
+                next_url = '{0}{1}?{2}'.format(
+                    self._API_V2_BASE, endpoint, data)
 
             response = self._download_json(next_url,
                     video_id=collection_id,
@@ -520,7 +524,8 @@ class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
             for item in filter(bool, collection):
                 yield item
 
-            if collected_results >= total_results or not collection:
+            if (total_results is not None and
+                collected_results >= total_results) or not collection:
                 break
 
             next_url = response.get('next_href', None)
@@ -528,7 +533,7 @@ class SoundcloudSearchIE(SearchInfoExtractor, SoundcloudIE):
     def _get_n_results(self, query, n):
         tracks = self._get_collection('/search/tracks',
             collection_id='Query "{0}"'.format(query),
-            q=query.encode('utf-8'))
+            limit=n, q=query)
 
         results = [self.url_result(url=track['uri'])
             for track in itertools.islice(tracks, n)]