class PaVEProxy( Thread ):
def __init__( self, readCbk ):
Thread.__init__( self )
self.setDaemon(True)
self.lock = Lock()
self.shouldIRun = Event()
self.shouldIRun.set()
self.serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.socket, self.addr = None, None
self.readCbk = readCbk
self.pave = PaVE()
self.start()
def run( self ):
"wait only for the first client - delayed binding"
self.serverSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.serverSocket.bind((HOST, PORT))
self.serverSocket.listen(1)
self.socket, self.addr = self.serverSocket.accept()
while self.shouldIRun.isSet():
self.pave.append( self.readCbk( BUFFER_SIZE ) )
header,payload = self.pave.extract()
if payload:
self.socket.send( payload )
def term( self ):
self.shouldIRun.clear()
if self.socket==None:
print "KILLING run()"
tmpSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tmpSocket.connect((HOST, PORT))
tmpSocket.close()
print "DONE"
class PaVEProxy(Thread):
def __init__(self, readCbk):
Thread.__init__(self)
self.setDaemon(True)
self.lock = Lock()
self.shouldIRun = Event()
self.shouldIRun.set()
self.serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.socket, self.addr = None, None
self.readCbk = readCbk
self.pave = PaVE()
self.start()
def run(self):
"wait only for the first client - delayed binding"
self.serverSocket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.serverSocket.bind((HOST, PORT))
self.serverSocket.listen(1)
self.socket, self.addr = self.serverSocket.accept()
while self.shouldIRun.isSet():
self.pave.append(self.readCbk(BUFFER_SIZE))
header, payload = self.pave.extract()
if payload:
self.socket.send(payload)
def term(self):
self.shouldIRun.clear()
if self.socket == None:
print "KILLING run()"
tmpSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
tmpSocket.connect((HOST, PORT))
tmpSocket.close()
print "DONE"
class PacketProcessor(Thread):
def __init__(self):
Thread.__init__(self)
self.setDaemon(True)
self.lock = Lock()
self.pave = PaVE()
self.readyForProcessing = ""
self._lastResult = None
self.timestamp = None
self.frameNum = None
self.shouldIRun = Event()
self.shouldIRun.set()
self.start()
def process(self, packet):
self.pave.append(packet) # re-packing
header, payload = self.pave.extract() # TODO multiple packets
if header != "":
if len(header) >= 28:
version, codec, headerSize, payloadSize = struct.unpack_from(
"BBHI", header, 4)
assert version == 3, version
assert codec == 4, codec
frameNum, timestamp = struct.unpack_from("II", header, 20)
if len(payload) == payloadSize:
self.lock.acquire()
# if len( self.readyForProcessing ) > 0:
# print "skipping", len(self.readyForProcessing)
self.readyForProcessing = payload[:]
self.timestamp = timestamp
self.frameNum = frameNum
self.lock.release()
else:
# this looks like frequent case - PaVE is probably also in the middle of the packets
print "BAD PACKET", (len(payload), headerSize, payloadSize)
def run(self):
while True: #self.shouldIRun.isSet():
if len(self.readyForProcessing) > 0:
self.lock.acquire()
tmp = self.readyForProcessing
timestamp = self.timestamp
frameNum = self.frameNum
self.readyForProcessing = ""
self.lock.release()
mv = h264.parseFrame(tmp)
self.lock.acquire()
self._lastResult = frameNum, timestamp, quadrantMotion(mv)
self.lock.release()
print len(mv), self._lastResult
def lastResult(self):
self.lock.acquire()
ret = self._lastResult
self.lock.release()
return ret
def requestStop(self):
self.shouldIRun.clear()
class PacketProcessor( Thread ):
def __init__( self ):
Thread.__init__( self )
self.setDaemon( True )
self.lock = Lock()
self.pave = PaVE()
self.readyForProcessing = ""
self._lastResult = None
self.timestamp = None
self.frameNum = None
self.shouldIRun = Event()
self.shouldIRun.set()
self.start()
def process( self, packet ):
self.pave.append( packet ) # re-packing
header,payload = self.pave.extract() # TODO multiple packets
if header != "":
if len(header) >= 28:
version, codec, headerSize, payloadSize = struct.unpack_from("BBHI", header, 4 )
assert version == 3, version
assert codec == 4, codec
frameNum, timestamp = struct.unpack_from("II", header, 20 )
if len(payload) == payloadSize:
self.lock.acquire()
# if len( self.readyForProcessing ) > 0:
# print "skipping", len(self.readyForProcessing)
self.readyForProcessing = payload[:]
self.timestamp = timestamp
self.frameNum = frameNum
self.lock.release()
else:
# this looks like frequent case - PaVE is probably also in the middle of the packets
print "BAD PACKET", (len(payload), headerSize, payloadSize)
def run(self):
while True: #self.shouldIRun.isSet():
if len( self.readyForProcessing) > 0:
self.lock.acquire()
tmp = self.readyForProcessing
timestamp = self.timestamp
frameNum = self.frameNum
self.readyForProcessing = ""
self.lock.release()
mv = h264.parseFrame( tmp )
self.lock.acquire()
self._lastResult = frameNum, timestamp, quadrantMotion( mv )
self.lock.release()
print len(mv), self._lastResult
def lastResult(self):
self.lock.acquire()
ret = self._lastResult
self.lock.release()
return ret
def requestStop(self):
self.shouldIRun.clear()
def __init__(self, readCbk):
Thread.__init__(self)
self.setDaemon(True)
self.lock = Lock()
self.shouldIRun = Event()
self.shouldIRun.set()
self.serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.socket, self.addr = None, None
self.readCbk = readCbk
self.pave = PaVE()
self.start()
def __init__(self):
Thread.__init__(self)
self.setDaemon(True)
self.lock = Lock()
self.pave = PaVE()
self.readyForProcessing = ""
self._lastResult = None
self.timestamp = None
self.frameNum = None
self.shouldIRun = Event()
self.shouldIRun.set()
self.start()
def wrapper( packet ):
global g_pave
if g_pave == None:
g_pave = PaVE()
g_pave.append( packet )
header,payload = g_pave.extract()
while payload:
if isIFrame( header ):
tmpFile = open( "tmp.bin", "wb" )
tmpFile.write( payload )
tmpFile.flush()
tmpFile.close()
cap = cv2.VideoCapture( "tmp.bin" )
ret, frame = cap.read()
assert ret
if ret:
return (frameNumber( header ), timestamp(header)), processFrame( frame, debug=False )
header,payload = g_pave.extract()
def __init__( self, readCbk ): Thread.__init__( self ) self.setDaemon(True) self.lock = Lock() self.shouldIRun = Event() self.shouldIRun.set() self.serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) self.socket, self.addr = None, None self.readCbk = readCbk self.pave = PaVE() self.start()
def __init__( self ): Thread.__init__( self ) self.setDaemon( True ) self.lock = Lock() self.pave = PaVE() self.readyForProcessing = "" self._lastResult = None self.timestamp = None self.frameNum = None self.shouldIRun = Event() self.shouldIRun.set() self.start()
def wrapper( packet ):
global g_pave
global g_img
if g_pave == None:
g_pave = PaVE()
cvideo.init()
g_img = np.zeros([360,640,3], dtype=np.uint8)
g_pave.append( packet )
header,payload = g_pave.extract()
while payload:
if isIFrame( header ):
w,h = frameEncodedWidth(header), frameEncodedHeight(header)
if g_img.shape[0] != h or g_img.shape[1] != w:
print g_img.shape, (w,h)
g_img = np.zeros([h,w,3], dtype=np.uint8)
ret = cvideo.frame( g_img, isIFrame(header) and 1 or 0, payload )
frame = g_img
assert ret
if ret:
result = processAvoidGreen( frame, debug=False )
return (frameNumber( header ), timestamp(header)), result
header,payload = g_pave.extract()
def wrapper(packet):
global g_pave
if g_pave == None:
g_pave = PaVE()
g_pave.append(packet)
header, payload = g_pave.extract()
while payload:
if isIFrame(header):
tmpFile = open("tmp.bin", "wb")
tmpFile.write(payload)
tmpFile.flush()
tmpFile.close()
cap = cv2.VideoCapture("tmp.bin")
ret, frame = cap.read()
assert ret
if ret:
return (frameNumber(header),
timestamp(header)), processFrame(frame, debug=False)
header, payload = g_pave.extract()
def testPaVEVideo( filename, onlyFrameNumber=None, refLog=None ):
f = open( filename, "rb" )
data = f.read(10000)
pave = PaVE()
cap = None
total = 0
while len(data) > 0:
pave.append( data )
header,payload = pave.extract()
while payload:
if isIFrame( header ) and (onlyFrameNumber == None or onlyFrameNumber==frameNumber( header )/FRAMES_PER_INDEX):
tmpFile = open( "tmp.bin", "wb" )
tmpFile.write( payload )
tmpFile.flush()
tmpFile.close()
cap = cv2.VideoCapture( "tmp.bin" )
ret, frame = cap.read()
assert ret
if ret:
global g_filename
g_filename = "tmp_%04d.jpg" % (frameNumber( header )/FRAMES_PER_INDEX)
result = processFrame( frame, debug=True )
if refLog != None:
print refLog.readline().strip()
(oldFrameNumber, oldTimestamp), oldResult = eval(refLog.readline().strip())
assert oldFrameNumber == frameNumber(header), (oldFrameNumber, frameNumber(header))
assert oldTimestamp == timestamp(header), (oldTimestamp, timestamp(header))
print ((frameNumber(header), timestamp(header)), result)
# assert oldResult == result, oldResult # potential difference linux/windows
else:
print frameNumber( header )/FRAMES_PER_INDEX, result
if onlyFrameNumber:
cv2.waitKey(0)
return
header,payload = pave.extract()
if cv2.waitKey(1) & 0xFF == ord('q'):
break
data = f.read(10000)
if refLog != None: # complete termination line
print refLog.readline().strip()
def wrapper(packet):
global g_pave
global g_img
if g_pave == None:
g_pave = PaVE()
cvideo.init()
g_img = np.zeros([360, 640, 3], dtype=np.uint8)
g_pave.append(packet)
header, payload = g_pave.extract()
while payload:
if isIFrame(header):
w, h = frameEncodedWidth(header), frameEncodedHeight(header)
if g_img.shape[0] != h or g_img.shape[1] != w:
print g_img.shape, (w, h)
g_img = np.zeros([h, w, 3], dtype=np.uint8)
ret = cvideo.frame(g_img, isIFrame(header) and 1 or 0, payload)
frame = g_img
assert ret
if ret:
result = processAvoidGreen(frame, debug=False)
return (frameNumber(header), timestamp(header)), result
header, payload = g_pave.extract()
import cvideo
import cv2
import numpy as np
import sys
sys.path.append( ".." )
from pave import PaVE, isIFrame, frameEncodedWidth, frameEncodedHeight
print cvideo.init()
img = np.zeros([720,1280,3], dtype=np.uint8)
missingIFrame = True
filename = sys.argv[1]
pave = PaVE()
pave.append( open( filename, "rb" ).read() )
header,payload = pave.extract()
while len(header) > 0:
w,h = frameEncodedWidth(header), frameEncodedHeight(header)
if img.shape[0] != h or img.shape[1] != w:
print img.shape, (w,h)
img = np.zeros([h,w,3], dtype=np.uint8)
missingIFrame = missingIFrame and not isIFrame(header)
if not missingIFrame:
assert cvideo.frame( img, isIFrame(header) and 1 or 0, payload )
cv2.imshow('image', img)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
header,payload = pave.extract()
import cvideo
import cv2
import numpy as np
import sys
sys.path.append("..")
from pave import PaVE, isIFrame, frameEncodedWidth, frameEncodedHeight
print cvideo.init()
img = np.zeros([720, 1280, 3], dtype=np.uint8)
missingIFrame = True
filename = sys.argv[1]
pave = PaVE()
pave.append(open(filename, "rb").read())
header, payload = pave.extract()
while len(header) > 0:
w, h = frameEncodedWidth(header), frameEncodedHeight(header)
if img.shape[0] != h or img.shape[1] != w:
print img.shape, (w, h)
img = np.zeros([h, w, 3], dtype=np.uint8)
missingIFrame = missingIFrame and not isIFrame(header)
if not missingIFrame:
assert cvideo.frame(img, isIFrame(header) and 1 or 0, payload)
cv2.imshow('image', img)
if cv2.waitKey(1) & 0xFF == ord('q'):
break
header, payload = pave.extract()
