From: Wim Taymans <wim.taymans@collabora.co.uk>
Date: Tue, 16 Jun 2009 16:15:06 +0000 (+0200)
Subject: playbin2: set smarter target state on uridecodebin
X-Git-Tag: 1.19.3~511^2~9541
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4d729a4daa982386c89200521494a5de6cf2370;p=platform%2Fupstream%2Fgstreamer.git

playbin2: set smarter target state on uridecodebin

Set the target state of the newly added uridecodebins to somthing else that
PAUSED so that we keep their state in sync with the playsink state.

Fixes #585268
---

diff --git a/gst/playback/gstplaybin2.c b/gst/playback/gstplaybin2.c
index ff6e446..4eed640 100644
--- a/gst/playback/gstplaybin2.c
+++ b/gst/playback/gstplaybin2.c
@@ -518,7 +518,7 @@ static GstPad *gst_play_bin_get_video_pad (GstPlayBin * playbin, gint stream);
 static GstPad *gst_play_bin_get_audio_pad (GstPlayBin * playbin, gint stream);
 static GstPad *gst_play_bin_get_text_pad (GstPlayBin * playbin, gint stream);
 
-static gboolean setup_next_source (GstPlayBin * playbin);
+static gboolean setup_next_source (GstPlayBin * playbin, GstState target);
 
 static GstElementClass *parent_class;
 
@@ -2306,7 +2306,7 @@ drained_cb (GstElement * decodebin, GstSourceGroup * group)
 
   /* now activate the next group. If the app did not set a uri, this will
    * fail and we can do EOS */
-  setup_next_source (playbin);
+  setup_next_source (playbin, GST_STATE_PAUSED);
 }
 
 /* Called when we must provide a list of factories to plug to @pad with @caps.
@@ -2487,7 +2487,7 @@ if (id) {                                \
 
 /* must be called with PLAY_BIN_LOCK */
 static gboolean
-activate_group (GstPlayBin * playbin, GstSourceGroup * group)
+activate_group (GstPlayBin * playbin, GstSourceGroup * group, GstState target)
 {
   GstElement *uridecodebin;
   GstElement *suburidecodebin = NULL;
@@ -2602,11 +2602,10 @@ activate_group (GstPlayBin * playbin, GstSourceGroup * group)
 
   if (suburidecodebin) {
     if (gst_element_set_state (suburidecodebin,
-            GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE)
+            target) == GST_STATE_CHANGE_FAILURE)
       goto suburidecodebin_failure;
   }
-  if (gst_element_set_state (uridecodebin,
-          GST_STATE_PAUSED) == GST_STATE_CHANGE_FAILURE)
+  if (gst_element_set_state (uridecodebin, target) == GST_STATE_CHANGE_FAILURE)
     goto uridecodebin_failure;
 
   GST_SOURCE_GROUP_LOCK (group);
@@ -2695,7 +2694,7 @@ deactivate_group (GstPlayBin * playbin, GstSourceGroup * group)
  * configured. It swaps out the current_group and activates the valid 
  * next_group. */
 static gboolean
-setup_next_source (GstPlayBin * playbin)
+setup_next_source (GstPlayBin * playbin, GstState target)
 {
   GstSourceGroup *new_group, *old_group;
 
@@ -2716,7 +2715,7 @@ setup_next_source (GstPlayBin * playbin)
   }
 
   /* activate the new group */
-  if (!activate_group (playbin, new_group))
+  if (!activate_group (playbin, new_group, target))
     goto activate_failed;
 
   /* swap old and new */
@@ -2798,7 +2797,7 @@ gst_play_bin_change_state (GstElement * element, GstStateChange transition)
     case GST_STATE_CHANGE_READY_TO_PAUSED:
       GST_LOG_OBJECT (playbin, "clearing shutdown flag");
       g_atomic_int_set (&playbin->shutdown, 0);
-      if (!setup_next_source (playbin))
+      if (!setup_next_source (playbin, GST_STATE_READY))
         goto source_failed;
       break;
     case GST_STATE_CHANGE_PAUSED_TO_READY: