CC-430: Audio normalization (Replaygain Support)

-values are now written through to database

airtime_mvc/application/controllers/ApiController.php

@@ -949,10 +949,14 @@ class ApiController extends Zend_Controller_Action
     {
         // disable the view and the layout
         $this->view->layout()->disableLayout();
+        $this->_helper->viewRenderer->setNoRender(true);
+
         $dir_id = $this->_getParam('dir_id');
 
         //connect to db and get get sql
-        $this->view->rows = Application_Model_StoredFile::listAllFiles2($dir_id, 100);
+        $rows = Application_Model_StoredFile::listAllFiles2($dir_id, 100);
+        
+        echo json_encode($rows);
     }
 
     public function updateReplayGainValueAction()
@@ -961,6 +965,8 @@ class ApiController extends Zend_Controller_Action
 
         // disable layout
         $this->view->layout()->disableLayout();
+        $this->_helper->viewRenderer->setNoRender(true);
+
         $request = $this->getRequest();
         $data = json_decode($request->getParam('data'));
         

airtime_mvc/application/models/Schedule.php

@@ -615,7 +615,7 @@ class Application_Model_Schedule
                 'start' => $start,
                 'end' => Application_Model_Schedule::AirtimeTimeToPypoTime($item["end"]),
                 'show_name' => $showName,
-                'replay_gain' => $item["replay_gain"]
+                'replay_gain' => is_null($item["replay_gain"]) ? "0": $item["replay_gain"]
             );
         }
 

airtime_mvc/application/models/StoredFile.php

@@ -974,7 +974,8 @@ Logging::log("getting media! - 2");
         $sql = "SELECT id, filepath as fp"
                 ." FROM CC_FILES"
                 ." WHERE directory = $dir_id"
-                ." AND file_exists = 'TRUE'";
+                ." AND file_exists = 'TRUE'"
+                ." AND replay_gain is NULL";
         if (!is_null($limit) && is_int($limit)) {
             $sql .= " LIMIT $limit";
         }

airtime_mvc/application/views/scripts/api/get-files-without-replay-gain.phtml

@@ -1,3 +0,0 @@
-<?php
-
-echo json_encode($this->rows);

airtime_mvc/build/schema.xml

@@ -98,7 +98,7 @@
     <column name="soundcloud_error_msg" phpName="DbSoundcloudErrorMsg" type="VARCHAR" size="512" required="false"/>
     <column name="soundcloud_link_to_file" phpName="DbSoundcloudLinkToFile" type="VARCHAR" size="4096" required="false"/>
     <column name="soundcloud_upload_time" phpName="DbSoundCloundUploadTime" type="TIMESTAMP" size="6" required="false"/>
-    <column name="replay_gain" phpName="DbReplayGain" type="VARCHAR" size="16" required="false" defaultValue="0"/>
+    <column name="replay_gain" phpName="DbReplayGain" type="VARCHAR" size="16" required="false"/>
     <foreign-key foreignTable="cc_subjs" name="cc_files_editedby_fkey">
       <reference local="editedby" foreign="id"/>
     </foreign-key>

install_minimal/upgrades/airtime-2.2.0/TODO

@@ -6,4 +6,4 @@ flac
 vorbis-tools
 
 
-calculate Replay Gain dB on upgrade.
+calculate Replay Gain dB on upgrade: the default value should be NULL.

python_apps/media-monitor2/media/update/replaygainupdater.py

@@ -5,9 +5,6 @@ import os
 import logging
 import json
 
-import sys
-sys.path.append('/home/martin/workspace/airtime/python_apps/media-monitor2/')
-
 from api_clients import api_client
 from media.update import replaygain
 
@@ -16,7 +13,7 @@ class ReplayGainUpdater(Thread):
     """
     The purpose of the class is to query the server for a list of files which do not have a ReplayGain
     value calculated. This class will iterate over the list calculate the values, update the server and
-    repeat the process until the the server reports there are no files left.
+    repeat the process until the server reports there are no files left.
 
     This class will see heavy activity right after a 2.1->2.2 upgrade since 2.2 introduces ReplayGain
     normalization. A fresh install of Airtime 2.2 will see this class not used at all since a file