class MyInjectorSrc(gst.BaseSrc):
    __gsttemplates__ = (
        gst.PadTemplate("src",
                        gst.PAD_SRC,
                        gst.PAD_ALWAYS,
                        gst.caps_new_any()),
        )

    def __init__(self, name, buffer):
        self.__gobject_init__()
        self.mybuffer = buffer
        self.set_name(name)
        
    def do_create(self, size, offset):
        dummybuffer = self.get_pad("src").alloc_buffer(0,self.mybuffer.size,self.mybuffer.caps)
##        print "I am in MyInjectorSrc.do_create, caller asks for:"
##        print "   offset = ", offset
##        print "   size = ", size
##        print "However, I seem to be sending him:"
##        print "   self.mybuffer.size = ", self.mybuffer.size
        return gst.FLOW_OK, self.mybuffer  

    def do_get_caps(self):
        print "MyInjectorSrc.do_get_caps() was called"
        return self.mybuffer.caps
    
    def do_check_get_range(self):
        print "MyInjectorSrc.do_check_get_range() was called"