CC-430: Audio normalization (Replaygain Support)

-values are now written through to database

python_apps/api_clients/api_client.cfg

@@ -96,9 +96,6 @@ update_item_url = 'notify-schedule-group-play/api_key/%%api_key%%/schedule_id/%%
 # Update whether an audio clip is currently playing.
 update_start_playing_url = 'notify-media-item-start-play/api_key/%%api_key%%/media_id/%%media_id%%/schedule_id/%%schedule_id%%'
 
-# ???
-generate_range_url = 'generate_range_dp.php'
-
 # URL to tell Airtime we want to get stream setting
 get_stream_setting = 'get-stream-setting/format/json/api_key/%%api_key%%/'
 
@@ -113,5 +110,6 @@ update_source_status = 'update-source-status/format/json/api_key/%%api_key%%/sou
 
 get_bootstrap_info = 'get-bootstrap-info/format/json/api_key/%%api_key%%'
 
-get-files-without-replay-gain = 'get-files-without-replay-gain/api_key/%%api_key%%/dir_id/%%dir_id%%'
+get_files_without_replay_gain = 'get-files-without-replay-gain/api_key/%%api_key%%/dir_id/%%dir_id%%'
 
+update_replay_gain_value = 'update-replay-gain-value/api_key/%%api_key%%'

python_apps/api_clients/api_client.py

@@ -626,7 +626,7 @@ class AirTimeApiClient():
 
         logger = self.logger
         try:
-            url = "http://%(base_url)s:%(base_port)s/%(api_base)s/%(get-files-without-replay-gain)s/" % (self.config)
+            url = "http://%(base_url)s:%(base_port)s/%(api_base)s/%(get_files_without_replay_gain)s/" % (self.config)
             url = url.replace("%%api_key%%", self.config["api_key"])
             url = url.replace("%%dir_id%%", dir_id)
             response = self.get_response_from_server(url)
@@ -641,3 +641,20 @@ class AirTimeApiClient():
 
         return response
 
+    def update_replay_gain_values(self, pairs):
+        """
+        'pairs' is a list of pairs in (x, y), where x is the file's database row id
+        and y is the file's replay_gain value in dB
+        """
+
+        #http://localhost/api/update-replay-gain-value/
+        try:
+            url = "http://%(base_url)s:%(base_port)s/%(api_base)s/%(update_replay_gain_value)s/" % (self.config)
+            url = url.replace("%%api_key%%", self.config["api_key"])
+            data = urllib.urlencode({'data': json.dumps(pairs)})
+            request = urllib2.Request(url, data)
+
+            self.get_response_from_server(request)
+        except Exception, e:
+            response = None
+