Files
OpenSceneGraph/src/osgPlugins/gstreamer/ReaderWriterGStreamer.cpp
2019-05-14 14:25:30 +02:00

83 lines
2.7 KiB
C++

/* -*-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 readObject(const std::string& file, const osgDB::ReaderWriter::Options* options) const
{
return readImage(file, options);
}
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)