#318252 by moonray, Add audio meta data to filefield meta.

diff --git a/filefield_meta/filefield_meta.install b/filefield_meta/filefield_meta.install
index 03f1561..c879163 100644 (file)
--- a/filefield_meta/filefield_meta.install
+++ b/filefield_meta/filefield_meta.install
@@ -48,9 +48,84 @@ function filefield_meta_schema() {
         'size' => 'normal',
         'not null' => FALSE,
       ),
+      'audio_format' => array(
+        'description' => t('The audio format.'),
+        'type' => 'varchar',
+        'length' => 10,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'audio_sample_rate' => array(
+        'description' => t('The sample rate of the audio.'),
+        'type' => 'int',
+        'size' => 'medium',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'audio_channel_mode' => array(
+        'description' => t('The number of channels in the audio, by name.'),
+        'type' => 'varchar',
+        'length' => 10,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'audio_bitrate' => array(
+        'description' => t('The audio bitrate.'),
+        'type' => 'float',
+        'size' => 'medium',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'audio_bitrate_mode' => array(
+        'description' => t('The kind of audio bitrate.'),
+        'type' => 'varchar',
+        'length' => 4,
+        'not null' => TRUE,
+        'default' => '',
+      ),
     ),
     'primary key' => array('fid'),
   );
 
   return $schema;
 }
+
+function filefield_meta_update_1() {
+  $ret = array();
+  db_add_field($ret, 'filefield_meta', 'audio_format', array(
+    'description' => t('The audio format.'),
+    'type' => 'varchar',
+    'length' => 10,
+    'not null' => TRUE,
+    'default' => '',
+  ));
+  db_add_field($ret, 'filefield_meta', 'audio_sample_rate', array(
+    'description' => t('The sample rate of the audio.'),
+    'type' => 'int',
+    'size' => 'medium',
+    'not null' => TRUE,
+    'default' => 0,
+  ));
+  db_add_field($ret, 'filefield_meta', 'audio_channel_mode', array(
+    'description' => t('The number of channels in the audio, by name.'),
+    'type' => 'varchar',
+    'length' => 10,
+    'not null' => TRUE,
+    'default' => '',
+  ));
+  db_add_field($ret, 'filefield_meta', 'audio_bitrate', array(
+    'description' => t('The audio bitrate.'),
+    'type' => 'float',
+    'size' => 'medium',
+    'not null' => TRUE,
+    'default' => 0,
+  ));
+  db_add_field($ret, 'filefield_meta', 'audio_bitrate_mode', array(
+    'description' => t('The kind of audio bitrate.'),
+    'type' => 'varchar',
+    'length' => 4,
+    'not null' => TRUE,
+    'default' => '',
+  ));
+  return $ret;
+}
\ No newline at end of file

diff --git a/filefield_meta/filefield_meta.module b/filefield_meta/filefield_meta.module
index c2ac5dd..ae21de1 100644 (file)
--- a/filefield_meta/filefield_meta.module
+++ b/filefield_meta/filefield_meta.module
@@ -13,6 +13,12 @@ function filefield_meta_theme() {
     'filefield_meta_duration' => array(
       'arguments' => array('duration' => NULL),
     ),
+    'filefield_meta_samplerate' => array(
+      'arguments' => array('samplerate' => NULL),
+    ),
+    'filefield_meta_bitrate' => array(
+      'arguments' => array('bitrate' => NULL),
+    ),
   );
 }
 
@@ -68,6 +74,11 @@ function filefield_meta(&$file) {
     }
   }
   $file->data['duration'] = $info['playtime_seconds'];
+  $file->data['audio_format'] = $info['audio']['dataformat']; //e.g. mp3
+  $file->data['audio_sample_rate'] = $info['audio']['sample_rate']; //e.g. 44100
+  $file->data['audio_channel_mode'] = $info['audio']['channelmode']; // e.g. mono
+  $file->data['audio_bitrate'] = $info['audio']['bitrate']; //e.g. 64000
+  $file->data['audio_bitrate_mode'] = $info['audio']['bitrate_mode']; //e.g. cbr
 };
 
 /**
@@ -85,3 +96,17 @@ function theme_filefield_meta_duration($duration) {
   return intval($minutes).':'.str_pad($seconds, 2, 0, STR_PAD_LEFT);
 }
 
+
+/**
+ * Formats audio sample rate.
+ */
+function theme_filefield_meta_samplerate($samplerate) {
+  return sprintf("%.1f kHz", $samplerate/1000);
+}
+ 
+/**
+ * Formats audio bit rate.
+ */
+function theme_filefield_meta_bitrate($bitrate) {
+  return sprintf("%d Kbps", $bitrate/1000);
+}