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List:       kde-commits
Subject:    =?utf-8?q?=5Bphonon-gstreamer=5D_gstreamer=3A_Add_some_pipeline_?=
From:       Trever Fischer <wm161 () wm161 ! net>
Date:       2011-05-02 13:25:05
Message-ID: 20110502132505.A0895A60A4 () git ! kde ! org
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Git commit 1ed94d53742b8e0766f54d90647cc5e07ac0acdd by Trever Fischer.
Committed on 02/05/2011 at 15:24.
Pushed by tdfischer into branch 'master'.

Add some pipeline debugging.

To use, just set GST_DEBUG_DUMP_DOT_DIR to something like /tmp/.

M  +5    -0    gstreamer/gsthelper.cpp     
M  +2    -0    gstreamer/gsthelper.h     
M  +8    -2    gstreamer/mediaobject.cpp     

http://commits.kde.org/phonon-gstreamer/1ed94d53742b8e0766f54d90647cc5e07ac0acdd

diff --git a/gstreamer/gsthelper.cpp b/gstreamer/gsthelper.cpp
index 5c83320..d48775e 100644
--- a/gstreamer/gsthelper.cpp
+++ b/gstreamer/gsthelper.cpp
@@ -125,6 +125,11 @@ QString GstHelper::stateName(GstState state)
     return "";
 }
 
+void GstHelper::writePipelineDot(GstBin *bin, const char *type)
+{
+    GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(bin, GST_DEBUG_GRAPH_SHOW_ALL, type);
+}
+
 
 } //namespace Gstreamer
 } //namespace Phonon
diff --git a/gstreamer/gsthelper.h b/gstreamer/gsthelper.h
index 9c528a2..641ee99 100644
--- a/gstreamer/gsthelper.h
+++ b/gstreamer/gsthelper.h
@@ -22,6 +22,7 @@
 #include <QtCore/QByteArray>
 #include <QtCore/QString>
 #include <gst/gstelement.h>
+#include <gst/gstbin.h>
 
 QT_BEGIN_NAMESPACE
 
@@ -40,6 +41,7 @@ public:
     static QByteArray property(GstElement *elem, const char *propertyName);
     static QByteArray name(GstObject *elem);
     static QString stateName(GstState);
+    static void writePipelineDot(GstBin *elem, const char *type);
 };
 
 } // ns Gstreamer
diff --git a/gstreamer/mediaobject.cpp b/gstreamer/mediaobject.cpp
index 7954826..0695289 100644
--- a/gstreamer/mediaobject.cpp
+++ b/gstreamer/mediaobject.cpp
@@ -981,12 +981,16 @@ void MediaObject::updateSeekable()
             emit seekableChanged(m_seekable);
         }
 
-        if (m_seekable)
+        if (m_seekable) {
             m_backend->logMessage("Stream is seekable", Backend::Info, this);
-        else
+            GstHelper::writePipelineDot(GST_BIN(m_pipeline), "pgst-updateSeekable-true");
+        } else {
             m_backend->logMessage("Stream is non-seekable", Backend::Info, this);
+            GstHelper::writePipelineDot(GST_BIN(m_pipeline), "pgst-updateSeekable-false");
+        }
     } else {
         m_backend->logMessage("updateSeekable query failed", Backend::Info, this);
+        GstHelper::writePipelineDot(GST_BIN(m_pipeline), "pgst-updateSeekable-failed");
     }
     gst_query_unref (query);
 }
@@ -1144,6 +1148,8 @@ void MediaObject::setSource(const MediaSource &source)
     MediaNodeEvent event(MediaNodeEvent::SourceChanged);
     notify(&event);
 
+    GstHelper::writePipelineDot(GST_BIN(m_pipeline), "pgst-setSource-complete");
+
     // We need to link this node to ensure that fake sinks are connected
     // before loading, otherwise the stream will be blocked
     link();

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