From Julen Garcia, "Here there is a small plugin I use to play video files. It is based on GStreamer http://gstreamer.freedesktop.org and I have used the FFmpeg plugin as inspiration."

From Robert Osfield, fixed handled of row widths so that they are padded to a 4 byte boundary as certain row widths were being rendered incorrectly.


git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14604 16af8721-9629-0410-8352-f15c8da7e697

src/osgPlugins/gstreamer/ReaderWriterGStreamer.cpp

@@ -0,0 +1,77 @@
+/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2010 Robert Osfield
+ *
+ * This library is open source and may be redistributed and/or modified under
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * OpenSceneGraph Public License for more details.
+*/
+
+#include "GStreamerImageStream.hpp"
+
+#include <osgDB/Registry>
+#include <osgDB/FileNameUtils>
+#include <osgDB/FileUtils>
+
+
+class ReaderWriterGStreamer : public osgDB::ReaderWriter
+{
+public:
+
+    ReaderWriterGStreamer()
+    {
+        supportsExtension("avi",    "");
+        supportsExtension("flv",    "Flash video");
+        supportsExtension("mov",    "Quicktime");
+        supportsExtension("ogg",    "Theora movie format");
+        supportsExtension("mpg",    "Mpeg movie format");
+        supportsExtension("mpv",    "Mpeg movie format");
+        supportsExtension("wmv",    "Windows Media Video format");
+        supportsExtension("mkv",    "Matroska");
+        supportsExtension("mjpeg",  "Motion JPEG");
+        supportsExtension("mp4",    "MPEG-4");
+        supportsExtension("m4v",    "MPEG-4");
+        supportsExtension("sav",    "Unknown");
+        supportsExtension("3gp",    "3G multi-media format");
+        supportsExtension("sdp",    "Session Description Protocol");
+        supportsExtension("m2ts",   "MPEG-2 Transport Stream");
+
+        gst_init(NULL, NULL);
+    }
+
+    virtual ~ReaderWriterGStreamer()
+    {
+    }
+
+    virtual const char * className() const
+    {
+        return "ReaderWriterGStreamer";
+    }
+
+    virtual ReadResult readImage(const std::string & filename, const osgDB::ReaderWriter::Options* options) const
+    {
+        const std::string ext = osgDB::getLowerCaseFileExtension(filename);
+
+        if (!acceptsExtension(ext)) return ReadResult::FILE_NOT_HANDLED;
+
+        const std::string path = osgDB::containsServerAddress(filename) ?
+            filename :
+            osgDB::findDataFile(filename, options);
+
+        if (path.empty()) return ReadResult::FILE_NOT_FOUND;
+
+        osg::ref_ptr<osgGStreamer::GStreamerImageStream> imageStream = new osgGStreamer::GStreamerImageStream();
+
+        if (!imageStream->open(filename)) return ReadResult::FILE_NOT_HANDLED;
+
+        return imageStream.release();
+    }
+};
+
+
+
+REGISTER_OSGPLUGIN(gstreamer, ReaderWriterGStreamer)