I don’t have access to an OSX or Linux dev machine to make the changes required to the quick time plugin. This plugin will just default to returning 0."
templated constructor of std::pair not being able to automatically
convert 0 to a pointer. Rather than use preprocessor checks and
#defines, I think a cleaner solution is to cast the std::pair arguments
to the appropriate types to help the compiler out. I attached an updated
version of the file implementing this."
video and sound pins by type rather than searching for them by name
since the names of the pins can change based on what kind of file you
are opening. This also removes the need for an explicit check to see
if the file is a .wmv file.
Also changes to the directshow plugin's CMakeLists.txt.
It is not necessary to link against d3dx9 to build the plugin.
"
options->setPluginStringData("captureVideoDevice", "0");
Lines added in getDevice() are:
int deviceId = atoi(name.c_str());
if(deviceId >= 0 && deviceId < (int)_listDevice.size())
return _listDevice[deviceId];
This makes it easy to use a capture device without knowing it's name. Attached is the whole file against rev 11044"
synchronization, improve capture device support.
here how to use it to display a capture device:
osg::Options* options = new osg::Options;
options->setPluginStringData("captureWantedWidth", "800");
options->setPluginStringData("captureWantedHeight", "600");
options->setPluginStringData("captureWantedFps", "30");
options->setPluginStringData("captureVideoDevice", "USB Video Device" );
options->setPluginStringData("captureSoundDevice", "");
then
osgDB::readImageFile("capture.directshow", options)
you can use a graphedit application to list devices available in
directshow.
for classic avi file you just need to do a
osgDB::readImageFile("file.avi.directshow");
You will need of course to install the codec needed by directshow to
read the avi files.
I recommand this tool http://avicodec.duby.info/, that check which
video/sound codec is needed to play an avi file.
You can test it with the osgmovie example.
"
