From: Antonio Ospite <ospite@studenti.unina.it>
Date: Tue, 5 Mar 2013 15:29:49 +0000 (+0100)
Subject: Stricter state trsnsition checks
X-Git-Url: https://git.ao2.it/experiments/gstreamer.git/commitdiff_plain/3208aec357132a0005909f245f6694295c4c9428

Stricter state trsnsition checks
---

diff --git a/gst-trick-mode-looping-1.py b/gst-trick-mode-looping-1.py
index e0e496c..fe00556 100755
--- a/gst-trick-mode-looping-1.py
+++ b/gst-trick-mode-looping-1.py
@@ -46,7 +46,7 @@ class Player:
         print 'on_state_changed'
         old_state, new_state, pending = msg.parse_state_changed()
         print "%s -> %s" % (old_state, new_state)
-        if new_state == gst.STATE_PAUSED:
+        if old_state == gst.STATE_READY and new_state == gst.STATE_PAUSED:
             self.set_rate(self._rate)
 
     def set_rate(self, rate):
diff --git a/gst-trick-mode-looping-2.py b/gst-trick-mode-looping-2.py
index 6bbd6e6..920677d 100755
--- a/gst-trick-mode-looping-2.py
+++ b/gst-trick-mode-looping-2.py
@@ -54,7 +54,7 @@ class Player:
         print 'on_state_changed'
         old_state, new_state, pending = msg.parse_state_changed()
         print "%s -> %s" % (old_state, new_state)
-        if new_state == gst.STATE_PAUSED:
+        if old_state == gst.STATE_READY and new_state == gst.STATE_PAUSED:
             self.set_rate(self._rate)
 
     def set_rate(self, rate):
diff --git a/gst-trick-mode.py b/gst-trick-mode.py
index d741b59..a4e063f 100755
--- a/gst-trick-mode.py
+++ b/gst-trick-mode.py
@@ -35,7 +35,7 @@ class Player:
         print 'on_state_changed'
         old_state, new_state, pending = msg.parse_state_changed()
         print "%s -> %s" % (old_state, new_state)
-        if new_state == gst.STATE_PAUSED:
+        if old_state == gst.STATE_READY and new_state == gst.STATE_PAUSED:
             self.set_rate(self._rate)
 
     def set_rate(self, rate):