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