FGFS-4.1/OpenSceneGraph
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Added quick proof of concept for live video streaming under linux

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This commit is contained in:
Robert Osfield
2009-03-05 10:57:54 +00:00
parent 56330d5b29
commit fa14e7d5f2
3 changed files with 49 additions and 6 deletions
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15
src/osgPlugins/ffmpeg/ReaderWriterFFmpeg.cpp
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@@ -40,8 +40,12 @@ public:
virtual ReadResult readImage(const std::string & filename, const osgDB::ReaderWriter::Options * options) const
{
if (filename.compare(0, 5, "/dev/")==0)
{
return readImageStream(filename, options);
}
const std::string ext = osgDB::getLowerCaseFileExtension(filename);
if (! acceptsExtension(ext))
return ReadResult::FILE_NOT_HANDLED;
@@ -52,11 +56,16 @@ public:
if (path.empty())
return ReadResult::FILE_NOT_FOUND;
osg::notify(osg::INFO) << "ReaderWriterFFmpeg::readImage " << path << std::endl;
return readImageStream(filename, options);
}
ReadResult readImageStream(const std::string& filename, const osgDB::ReaderWriter::Options * options) const
{
osg::notify(osg::INFO) << "ReaderWriterFFmpeg::readImage " << filename << std::endl;
osg::ref_ptr<osgFFmpeg::FFmpegImageStream> image_stream(new osgFFmpeg::FFmpegImageStream);
if (! image_stream->open(path))
if (! image_stream->open(filename))
return ReadResult::FILE_NOT_HANDLED;
return image_stream.release();