def main():
if (len(sys.argv) < 2):
print("Give rtsp stream address, i.e. rtsp://passwd:user@ip")
return
else:
address = sys.argv[1]
livethread = LiveThread(name="live_thread", verbose=True)
openglthread = OpenGLThread(name="mythread", n1440p=5, verbose=True)
# now livethread and openglthread are running
chain = BasicFilterchain(livethread=livethread,
openglthread=openglthread,
address=address,
slot=1)
chain.decodingOn() # tell the decoding thread to start its job
# let's create some windowses
win_id1 = openglthread.createWindow()
win_id2 = openglthread.createWindow()
win_id3 = openglthread.createWindow()
# send video to x windowses
token1 = openglthread.connect(slot=1, window_id=win_id1)
token2 = openglthread.connect(slot=1, window_id=win_id2)
token3 = openglthread.connect(slot=1, window_id=win_id3)
print("sleeping for some secs")
time.sleep(10)
openglthread.disconnect(token1)
openglthread.disconnect(token2)
openglthread.disconnect(token3)
shmem_image_dimensions=(
1920 // 4,
1080 // 4), # Images passed over shmem are quarter of the full-hd reso
shmem_image_interval=
1000, # YUV => RGB interpolation to the small size is done each 1000 milliseconds and passed on to the shmem ringbuffer
shmem_ringbuffer_size=10 # Size of the shmem ringbuffer
)
# Let's create some x windows
win_id1 = openglthread.createWindow()
win_id2 = openglthread.createWindow()
win_id3 = openglthread.createWindow()
# Map video stream to three windowses
token1 = openglthread.connect(
slot=1, window_id=win_id1
) # map slot 1 to win_id1. Frames are interpolated from YUV to RGB at the GPU
token2 = openglthread.connect(slot=1, window_id=win_id2)
token3 = openglthread.connect(slot=1, window_id=win_id3)
name, n_buffer, n_bytes = chain.getShmemPars()
print("name, n_buffer, n_bytes", name, n_buffer, n_bytes)
# let's create a shared memory client
client = ShmemClient(
name=name, # e.g. "testing"
n_ringbuffer=n_buffer, # 10
n_bytes=n_bytes, # size of the RGB image
mstimeout=
1000, # client timeouts if nothing has been received in 1000 milliseconds
verbose=False)
