audioencoder: make stop() vfunc also optional

Just change default value, since we also don't want to fail
if we want to deactivate and aren't active or want to activate
and are already active.

https://bugzilla.gnome.org/show_bug.cgi?id=685490

diff --git a/gst-libs/gst/audio/gstaudioencoder.c b/gst-libs/gst/audio/gstaudioencoder.c
index 73a5f37..27a4f0a 100644 (file)
--- a/gst-libs/gst/audio/gstaudioencoder.c
+++ b/gst-libs/gst/audio/gstaudioencoder.c
@@ -1956,7 +1956,7 @@ static gboolean
 gst_audio_encoder_activate (GstAudioEncoder * enc, gboolean active)
 {
   GstAudioEncoderClass *klass;
-  gboolean result = FALSE;
+  gboolean result = TRUE;
 
   klass = GST_AUDIO_ENCODER_GET_CLASS (enc);
 
@@ -1971,12 +1971,8 @@ gst_audio_encoder_activate (GstAudioEncoder * enc, gboolean active)
     enc->priv->tags = gst_tag_list_new_empty ();
     enc->priv->tags_changed = FALSE;
 
-    if (!enc->priv->active) {
-      if (klass->start)
-        result = klass->start (enc);
-      else
-        result = TRUE;
-    }
+    if (!enc->priv->active && klass->start)
+      result = klass->start (enc);
   } else {
     /* We must make sure streaming has finished before resetting things
      * and calling the ::stop vfunc */