105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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 <osgDB/Registry>
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#include <osgDB/FileNameUtils>
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#include <osgDB/FileUtils>
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#include "FFmpegHeaders.hpp"
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#include "FFmpegImageStream.hpp"
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/** Implementation heavily inspired by http://www.dranger.com/ffmpeg/ */
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class ReaderWriterFFmpeg : public osgDB::ReaderWriter
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{
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public:
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ReaderWriterFFmpeg()
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{
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supportsProtocol("http","Read video/audio from http using ffmpeg.");
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supportsProtocol("rtsp","Read video/audio from rtsp using ffmpeg.");
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supportsExtension("ffmpeg", "");
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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("sav", "MPEG-4");
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supportsExtension("3gp", "MPEG-4");
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supportsExtension("sdp", "MPEG-4");
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// Register all FFmpeg formats/codecs
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av_register_all();
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}
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virtual ~ReaderWriterFFmpeg()
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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 "ReaderWriterFFmpeg";
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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 (ext=="ffmpeg") return readImage(osgDB::getNameLessExtension(filename),options);
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if (filename.compare(0, 5, "/dev/")==0)
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{
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return readImageStream(filename, options);
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}
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if (! acceptsExtension(ext))
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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())
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return ReadResult::FILE_NOT_FOUND;
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return readImageStream(filename, options);
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}
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ReadResult readImageStream(const std::string& filename, const osgDB::ReaderWriter::Options * options) const
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{
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osg::notify(osg::INFO) << "ReaderWriterFFmpeg::readImage " << filename << std::endl;
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osg::ref_ptr<osgFFmpeg::FFmpegImageStream> image_stream(new osgFFmpeg::FFmpegImageStream);
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if (! image_stream->open(filename))
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return ReadResult::FILE_NOT_HANDLED;
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return image_stream.release();
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}
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private:
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};
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REGISTER_OSGPLUGIN(ffmpeg, ReaderWriterFFmpeg)
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