def catch_video(duration):
def one_frame(codecName, bytes, sec, usec, durUSec):
print('frame for %s: %d bytes' % (codecName, len(bytes)))
f_video.write(b'\0\0\0\1' + bytes)
seconds = float(duration)
file_video = '/home/relea/scripts/' + datetime.now().strftime("%Y-%m-%d %H:%M:%S\n") + '.mp4'
url = 'rtsp://kgti.ru:7447/e8bd304e-56e9-32c6-aa70-d3fabecfcdb6_0'
with open(file_video,'wb') as f_video:
useTCP = True
live555.startRTSP(url, one_frame, useTCP)
t = multiprocessing.Process(target=live555.runEventLoop, args=())
t.start()
endTime = time.time() + seconds
while time.time() < endTime:
time.sleep(0.1)
live555.stopEventLoop()
t.terminate()
return file_video
def realtime_swift_stream(self, channel=1, typeno=0):
stored_exception = None
# Create a new buffer for streaming
global q
q = BufferQueue.BufferQueue(globalVars.bufferSize)
# Counter to maintain upload size
global bytecount
bytecount = 0
# Start the producer thread
live555.startRTSP(cameraURL, fill_queue, False)
producer = threading.Thread(target=live555.runEventLoop)
producer.setDaemon(True)
producer.start()
# Loop until the break signal has been received
try:
while True:
if stored_exception:
break
# Setup the filename for the uploaded segment
ts = time.time()
fileName = datetime.datetime.fromtimestamp(ts).strftime(
'%Y-%m-%d %H:%M:%S')
fileName = cameraName + " " + fileName
# Retrieve authentication for swift and setup storage location
my_token_id = chameleonAuth.auth(tenantName)
url = globalVars.chameleonObjectStorageURL + "/" + containerName + "/" + path + "/" + fileName
my_headers = {
"Content-Type": 'binary/octet-stream',
"Transfer-Encoding": "chunked",
"X-Auth-Token": my_token_id
}
consumer = threading.Thread(target=send_data,
args=(
q,
url,
my_headers,
))
consumer.start()
#Wait for upload to complete, timeout in while loop allows keyboard interrupt to function
while consumer.is_alive():
consumer.join(timeout=1.0)
except KeyboardInterrupt:
stored_exception = sys.exc_info()
quitEvent.set()
live555.stopEventLoop()
producer.join()
q.close()
consumer.join()
print("Camera " + cameraName + " finished.")
def shutdown():
global capturing # FIXME
# Tell Live555's event loop to stop:
if capturing:
live555.stopEventLoop()
capturing = False
# Wait for the background thread to finish:
t.join()
if pidfile:
os.unlink(pidfile)
sys.exit(0)
def oneFrame(codecName, bytes, sec, usec, durUSec):
global frame_i
if len(bytes) > 0 and codecName == 'H264':
print('frame %d for %s: %d bytes' % (frame_i, codecName, len(bytes)))
# H264 start with 0x00 0x00 0x00 0x01
receiveBuf = b'\0\0\0\1' + bytes
fOut.write(receiveBuf)
decodeFrame(receiveBuf)
frame_i = frame_i + 1
if frame_i == nframe:
# Tell Live555's event loop to stop
live555.stopEventLoop()
def oneFrame(codecName, bytes, sec, usec, durUSec):
global frame_i
if len(bytes) > 0 and codecName == 'H264':
print('frame %d for %s: %d bytes' % (frame_i, codecName, len(bytes)))
# H264 start with 0x00 0x00 0x00 0x01
receiveBuf = b'\0\0\0\1' + bytes
fOut.write(receiveBuf)
decodeFrame(receiveBuf)
frame_i = frame_i + 1
if frame_i == nframe:
# Tell Live555's event loop to stop
live555.stopEventLoop()
# NOTE: the username & password, and the URL path, will vary from one
# camera to another! This URL path works with the Lorex LNB2153:
url = 'rtsp://192.168.0.1/livePreviewStream@%s/PSIA/Streaming/channels/%s' # (cameraIP, channel)
fOut = open(fileOut, 'wb')
def oneFrame(codecName, bytes, sec, usec, durUSec):
print('frame for %s: %d bytes' % (codecName, len(bytes)))
fOut.write(b'\0\0\0\1' + bytes)
# Starts pulling frames from the URL, with the provided callback:
useTCP = False
live555.startRTSP(url, oneFrame, useTCP)
# Run Live555's event loop in a background thread:
t = threading.Thread(target=live555.runEventLoop, args=())
t.setDaemon(True)
t.start()
endTime = time.time() + seconds
while time.time() < endTime:
time.sleep(0.1)
# Tell Live555's event loop to stop:
live555.stopEventLoop()
# Wait for the background thread to finish:
t.join()