From: Sebastian Dröge <sebastian.droege@collabora.co.uk>
Date: Wed, 16 Mar 2011 14:56:34 +0000 (+0100)
Subject: playbin2: Always prefer the custom set sink and also set it back to NULL in all cases.
X-Git-Tag: 1.19.3~511^2~6555^2~1071
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a0ff13217a1da3693533a4ca7854ed28a71701f8;p=platform%2Fupstream%2Fgstreamer.git

playbin2: Always prefer the custom set sink and also set it back to NULL in all cases.
---

diff --git a/gst/playback/gstplaybin2.c b/gst/playback/gstplaybin2.c
index a2082ba..2bf07de 100644
--- a/gst/playback/gstplaybin2.c
+++ b/gst/playback/gstplaybin2.c
@@ -1139,11 +1139,17 @@ free_group (GstPlayBin * playbin, GstSourceGroup * group)
   g_ptr_array_free (group->text_channels, TRUE);
 
   g_mutex_free (group->lock);
-  if (group->audio_sink)
+  if (group->audio_sink) {
+    if (group->audio_sink != playbin->audio_sink)
+      gst_element_set_state (group->audio_sink, GST_STATE_NULL);
     gst_object_unref (group->audio_sink);
+  }
   group->audio_sink = NULL;
-  if (group->video_sink)
+  if (group->video_sink) {
+    if (group->video_sink != playbin->video_sink)
+      gst_element_set_state (group->video_sink, GST_STATE_NULL);
     gst_object_unref (group->video_sink);
+  }
   group->video_sink = NULL;
 
   g_list_free (group->stream_changed_pending);
@@ -1239,12 +1245,18 @@ gst_play_bin_finalize (GObject * object)
 
   if (playbin->source)
     gst_object_unref (playbin->source);
-  if (playbin->video_sink)
+  if (playbin->video_sink) {
+    gst_element_set_state (playbin->video_sink, GST_STATE_NULL);
     gst_object_unref (playbin->video_sink);
-  if (playbin->audio_sink)
+  }
+  if (playbin->audio_sink) {
+    gst_element_set_state (playbin->audio_sink, GST_STATE_NULL);
     gst_object_unref (playbin->audio_sink);
-  if (playbin->text_sink)
+  }
+  if (playbin->text_sink) {
+    gst_element_set_state (playbin->text_sink, GST_STATE_NULL);
     gst_object_unref (playbin->text_sink);
+  }
 
   if (playbin->elements)
     gst_plugin_feature_list_free (playbin->elements);
@@ -2756,30 +2768,22 @@ no_more_pads_cb (GstElement * decodebin, GstSourceGroup * group)
   if (configure) {
     /* if we have custom sinks, configure them now */
     GST_SOURCE_GROUP_LOCK (group);
-    if (group->audio_sink) {
-      GST_INFO_OBJECT (playbin, "setting custom audio sink %" GST_PTR_FORMAT,
-          group->audio_sink);
-      gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_AUDIO,
-          group->audio_sink);
-    } else {
-      GST_INFO_OBJECT (playbin, "setting default audio sink %" GST_PTR_FORMAT,
-          playbin->audio_sink);
-      gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_AUDIO,
-          playbin->audio_sink);
-    }
-    if (group->video_sink) {
-      GST_INFO_OBJECT (playbin, "setting custom video sink %" GST_PTR_FORMAT,
-          group->video_sink);
-      gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_VIDEO,
-          group->video_sink);
-    } else {
-      GST_INFO_OBJECT (playbin, "setting default video sink %" GST_PTR_FORMAT,
-          playbin->video_sink);
-      gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_VIDEO,
-          playbin->video_sink);
-    }
+
+    GST_INFO_OBJECT (playbin, "setting custom audio sink %" GST_PTR_FORMAT,
+        group->audio_sink);
+    gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_AUDIO,
+        group->audio_sink);
+
+    GST_INFO_OBJECT (playbin, "setting custom video sink %" GST_PTR_FORMAT,
+        group->video_sink);
+    gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_VIDEO,
+        group->video_sink);
+
+    GST_INFO_OBJECT (playbin, "setting custom text sink %" GST_PTR_FORMAT,
+        playbin->text_sink);
     gst_play_sink_set_sink (playbin->playsink, GST_PLAY_SINK_TYPE_TEXT,
         playbin->text_sink);
+
     GST_SOURCE_GROUP_UNLOCK (group);
 
     GST_LOG_OBJECT (playbin, "reconfigure sink");
@@ -2961,8 +2965,9 @@ autoplug_continue_cb (GstElement * element, GstPad * pad, GstCaps * caps,
   if ((sink = group->playbin->text_sink))
     sinkpad = gst_element_get_static_pad (sink, "sink");
   if (sinkpad) {
-    GstCaps *sinkcaps = gst_pad_get_caps_reffed (sinkpad);
+    GstCaps *sinkcaps;
 
+    sinkcaps = gst_pad_get_caps_reffed (sinkpad);
     if (!gst_caps_is_any (sinkcaps))
       ret = !gst_pad_accept_caps (sinkpad, caps);
     gst_caps_unref (sinkcaps);
@@ -2983,11 +2988,12 @@ autoplug_continue_cb (GstElement * element, GstPad * pad, GstCaps * caps,
           GST_OBJECT_CAST (group->suburidecodebin)))
     goto done;
 
-  if ((sink = group->playbin->audio_sink)) {
+  if ((sink = group->audio_sink)) {
     sinkpad = gst_element_get_static_pad (sink, "sink");
     if (sinkpad) {
-      GstCaps *sinkcaps = gst_pad_get_caps_reffed (sinkpad);
+      GstCaps *sinkcaps;
 
+      sinkcaps = gst_pad_get_caps_reffed (sinkpad);
       if (!gst_caps_is_any (sinkcaps))
         ret = !gst_pad_accept_caps (sinkpad, caps);
       gst_caps_unref (sinkcaps);
@@ -2997,11 +3003,12 @@ autoplug_continue_cb (GstElement * element, GstPad * pad, GstCaps * caps,
   if (!ret)
     goto done;
 
-  if ((sink = group->playbin->video_sink)) {
+  if ((sink = group->video_sink)) {
     sinkpad = gst_element_get_static_pad (sink, "sink");
     if (sinkpad) {
-      GstCaps *sinkcaps = gst_pad_get_caps_reffed (sinkpad);
+      GstCaps *sinkcaps;
 
+      sinkcaps = gst_pad_get_caps_reffed (sinkpad);
       if (!gst_caps_is_any (sinkcaps))
         ret = !gst_pad_accept_caps (sinkpad, caps);
       gst_caps_unref (sinkcaps);
@@ -3183,6 +3190,12 @@ activate_group (GstPlayBin * playbin, GstSourceGroup * group, GstState target)
 
   GST_SOURCE_GROUP_LOCK (group);
 
+  /* First set up the custom sources */
+  if (playbin->audio_sink)
+    group->audio_sink = gst_object_ref (playbin->audio_sink);
+  if (playbin->video_sink)
+    group->video_sink = gst_object_ref (playbin->video_sink);
+
   g_list_free (group->stream_changed_pending);
   group->stream_changed_pending = NULL;
   if (!group->stream_changed_pending_lock)
@@ -3334,6 +3347,22 @@ no_decodebin:
   {
     GstMessage *msg;
 
+    /* delete any custom sinks we might have */
+    if (group->audio_sink) {
+      /* If this is a automatically created sink set it to NULL */
+      if (group->audio_sink != playbin->audio_sink)
+        gst_element_set_state (group->audio_sink, GST_STATE_NULL);
+      gst_object_unref (group->audio_sink);
+    }
+    group->audio_sink = NULL;
+    if (group->video_sink) {
+      /* If this is a automatically created sink set it to NULL */
+      if (group->video_sink != playbin->video_sink)
+        gst_element_set_state (group->video_sink, GST_STATE_NULL);
+      gst_object_unref (group->video_sink);
+    }
+    group->video_sink = NULL;
+
     GST_SOURCE_GROUP_UNLOCK (group);
     msg =
         gst_missing_element_message_new (GST_ELEMENT_CAST (playbin),
@@ -3346,6 +3375,22 @@ no_decodebin:
   }
 uridecodebin_failure:
   {
+    /* delete any custom sinks we might have */
+    if (group->audio_sink) {
+      /* If this is a automatically created sink set it to NULL */
+      if (group->audio_sink != playbin->audio_sink)
+        gst_element_set_state (group->audio_sink, GST_STATE_NULL);
+      gst_object_unref (group->audio_sink);
+    }
+    group->audio_sink = NULL;
+    if (group->video_sink) {
+      /* If this is a automatically created sink set it to NULL */
+      if (group->video_sink != playbin->video_sink)
+        gst_element_set_state (group->video_sink, GST_STATE_NULL);
+      gst_object_unref (group->video_sink);
+    }
+    group->video_sink = NULL;
+
     GST_DEBUG_OBJECT (playbin, "failed state change of uridecodebin");
     return FALSE;
   }
@@ -3403,11 +3448,19 @@ deactivate_group (GstPlayBin * playbin, GstSourceGroup * group)
     }
   }
   /* delete any custom sinks we might have */
-  if (group->audio_sink)
+  if (group->audio_sink) {
+    /* If this is a automatically created sink set it to NULL */
+    if (group->audio_sink != playbin->audio_sink)
+      gst_element_set_state (group->audio_sink, GST_STATE_NULL);
     gst_object_unref (group->audio_sink);
+  }
   group->audio_sink = NULL;
-  if (group->video_sink)
+  if (group->video_sink) {
+    /* If this is a automatically created sink set it to NULL */
+    if (group->video_sink != playbin->video_sink)
+      gst_element_set_state (group->video_sink, GST_STATE_NULL);
     gst_object_unref (group->video_sink);
+  }
   group->video_sink = NULL;
 
   if (group->uridecodebin) {
@@ -3623,6 +3676,14 @@ gst_play_bin_change_state (GstElement * element, GstStateChange transition)
         }
       }
 
+      /* Set our sinks back to NULL, they might not be child of playbin */
+      if (playbin->audio_sink)
+        gst_element_set_state (playbin->audio_sink, GST_STATE_NULL);
+      if (playbin->video_sink)
+        gst_element_set_state (playbin->video_sink, GST_STATE_NULL);
+      if (playbin->text_sink)
+        gst_element_set_state (playbin->text_sink, GST_STATE_NULL);
+
       /* make sure the groups don't perform a state change anymore until we
        * enable them again */
       groups_set_locked_state (playbin, TRUE);