def createContext(self):
"""Creates a LiveConnectionContext and registers it to LiveThread
"""
# define stream source, how the stream is passed on, etc.
# USBCameraConnectionContext
"""
std::string device; // <pyapi>
/** A unique stream slot that identifies this stream */
SlotNumber slot; // <pyapi>
/** Frames are feeded into this FrameFilter */
FrameFilter* framefilter; // <pyapi>
int width; // <pyapi>
int height; // <pyapi>
/** How to perform frame timestamp correction */
TimeCorrectionType time_correction; // <pyapi>
// TODO: format, fps, etc. // <pyapi>
"""
self.ctx = core.USBCameraConnectionContext()
self.ctx.device = self.address
self.ctx.width = 1280
self.ctx.height = 720
self.ctx.slot = self.slot
self.ctx.framefilter = self.av_in_filter
if (self.time_correction is not None):
self.ctx.time_correction = self.time_correction
self.usbthread.playStream(self.ctx)
def createUSBContext(self):
"""Context for USBDeviceThread
Creates & registers a context to USBDeviceThread and connects it to the main filterchain
Required parameters:
::
self.slot
self.address
self.msreconnect
self.time_correction
"""
self.ctx = core.USBCameraConnectionContext()
self.ctx.slot = self.slot
self.ctx.device = self.address
self.ctx.width = 1280
self.ctx.height = 720
if (self.time_correction is not None):
self.ctx.time_correction = self.time_correction
# connect to the main filterchain
self.ctx.framefilter = self.fork_filter_main
# start playing
print("createUSBContext: play")
self.usbdevicethread.playStream(self.ctx)