From Tanguy Fautre (Aris Technologies), ffmpeg plugin

This commit is contained in:
Robert Osfield
2009-02-25 16:04:48 +00:00
parent 9d91163508
commit 6680ee2b10
18 changed files with 2734 additions and 0 deletions

View File

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#include <osgDB/Registry>
#include <osgDB/FileNameUtils>
#include <osgDB/FileUtils>
#include "FFmpegHeaders.hpp"
#include "FFmpegImageStream.hpp"
/** Implementation heavily inspired by http://www.dranger.com/ffmpeg/ */
class ReaderWriterFFmpeg : public osgDB::ReaderWriter
{
public:
ReaderWriterFFmpeg()
{
supportsExtension("avi", "");
supportsExtension("flv", "");
supportsExtension("mov", "");
supportsExtension("mpg", "Mpeg movie format");
supportsExtension("mpv", "Mpeg movie format");
supportsExtension("wmv", "");
// Register all FFmpeg formats/codecs
av_register_all();
}
virtual ~ReaderWriterFFmpeg()
{
}
virtual const char * className() const
{
return "ReaderWriterFFmpeg";
}
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::findDataFile(filename, options);
if (path.empty())
return ReadResult::FILE_NOT_FOUND;
osg::notify(osg::INFO) << "ReaderWriterFFmpeg::readImage " << path << std::endl;
osg::ref_ptr<osgFFmpeg::FFmpegImageStream> image_stream(new osgFFmpeg::FFmpegImageStream);
if (! image_stream->open(path))
return ReadResult::FILE_NOT_HANDLED;
return image_stream.release();
}
private:
};
REGISTER_OSGPLUGIN(ffmpeg, ReaderWriterFFmpeg)