def startThreads( self ):
self.grabFrameOK = False
self.listenerThread = SocketListener( self.requestQ, self.messageQ )
error = self.listenerThread.test()
if error:
wx.MessageBox('Socket Error:\n\n{}\n\nIs another CrossMgrVideo or CrossMgrCamera running on this computer?'.format(error),
"Socket Error",
wx.OK | wx.ICON_ERROR
)
wx.Exit()
self.writerThread = threading.Thread( target=PhotoWriter, args=(self.writerQ, self.messageQ, self.ftpQ) )
self.writerThread.daemon = True
self.renamerThread = threading.Thread( target=PhotoRenamer, args=(self.renamerQ, self.writerQ, self.messageQ) )
self.renamerThread.daemon = True
self.ftpThread = threading.Thread( target=FTPWriter, args=(self.ftpQ, self.messageQ) )
self.ftpThread.daemon = True
self.fcb = FrameCircBuf( int(self.bufferSecs * self.fps) )
self.listenerThread.start()
self.writerThread.start()
self.renamerThread.start()
self.ftpThread.start()
self.grabFrameOK = True
self.messageQ.put( ('threads', 'Successfully Launched') )
return True
def startThreads( self ):
self.grabFrameOK = False
self.listenerThread = threading.Thread( target=SocketListener, args=(self.listenerSocket, self.requestQ, self.messageQ, self.renamerQ) )
self.listenerThread.daemon = True
self.writerThread = threading.Thread( target=PhotoWriter, args=(self.writerQ, self.messageQ, self.ftpQ) )
self.writerThread.daemon = True
self.renamerThread = threading.Thread( target=PhotoRenamer, args=(self.renamerQ, self.writerQ, self.messageQ) )
self.renamerThread.daemon = True
self.ftpThread = threading.Thread( target=FTPWriter, args=(self.ftpQ, self.messageQ) )
self.ftpThread.daemon = True
self.fcb = FrameCircBuf( int(self.bufferSecs * self.fps) )
self.listenerThread.start()
self.writerThread.start()
self.renamerThread.start()
self.ftpThread.start()
self.grabFrameOK = True
self.messageQ.put( ('threads', 'Successfully Launched') )
return True
def __init__( self, camera, refTime = None, dirName = '.', fps = 25, bufferSeconds = 4.0 ): threading.Thread.__init__( self ) self.daemon = True self.name = 'VideoBuffer' self.camera = camera self.refTime = refTime if refTime is not None else now() self.dirName = dirName self.fps = fps self.frameMax = int(fps * bufferSeconds) self.frameDelay = 1.0 / fps self.frameSaver = None self.fcb = FrameCircBuf() self.reset()
def __init__( self, camera, refTime=None, dirName='.', fps=25, bufferSeconds=4.0, owner=None, burstMode=True ): self.camera = camera self.refTime = refTime if refTime is not None else now() self.dirName = dirName self.fps = fps self.frameMax = int(fps * bufferSeconds) self.frameDelay = 1.0 / fps self.frameDelayTimeDelta = timedelta(seconds=self.frameDelay) self.frameSaver = None self.fcb = FrameCircBuf() self.owner = owner # Destination to send photos after they are taken. self.burstMode = burstMode self.timer = CallbackTimer( self.recordVideoFrame ) self.reset()
def CamServer( qIn, pWriter, camInfo=None ):
sendUpdates = {}
tsSeen = set()
camInfo = camInfo or {}
backlog = []
def pWriterSend( msg ):
try:
pWriter.send( msg )
except MemoryError as e:
six.print_( 'pWriterSend: ', e )
while 1:
with VideoCaptureManager(**camInfo) as cap:
time.sleep( 0.25 )
frameCount = 0
inCapture = False
doSnapshot = False
tsSeen.clear()
fcb = FrameCircBuf( int(camInfo.get('fps', 30) * bufferSeconds) )
tsQuery = tsMax = now()
keepCapturing = 1
while keepCapturing:
# Capture frame-by-frame
try:
ret, frame = cap.read()
except KeyboardInterrupt:
return
ts = now()
if not ret:
break
fcb.append( ts, frame )
try:
m = qIn.get_nowait()
while 1:
cmd = m['cmd']
if cmd == 'query':
if m['tStart'] > ts:
# Reschedule future requests for later.
Timer( (m['tStart'] - ts).total_seconds(), qIn.put, m ).start()
continue
if (ts - tsQuery).total_seconds() > bufferSeconds or len(tsSeen) > 5000:
tsSeen.clear()
tsQuery = ts
times, frames = fcb.getTimeFrames( m['tStart'], m['tEnd'], tsSeen )
backlog.extend( (t, f) for t, f in zip(times, frames) )
if m['tEnd'] > tsMax:
tsMax = m['tEnd']
elif cmd == 'start_capture':
if 'tStart' in m:
times, frames = fcb.getTimeFrames( m['tStart'], ts, tsSeen )
backlog.extend( (t, f) for t, f in zip(times, frames) )
inCapture = True
elif cmd == 'stop_capture':
inCapture = False
elif cmd == 'snapshot':
doSnapshot = True
elif cmd == 'send_update':
sendUpdates[m['name']] = m['freq']
elif cmd == 'cancel_update':
if 'name' not in m:
sendUpdates.clear()
else:
sendUpdates.pop(m['name'], None)
elif cmd == 'cam_info':
camInfo = m['info'] or {}
keepCapturing = 0
break
elif cmd == 'terminate':
pWriterSend( {'cmd':'terminate'} )
return
else:
assert False, 'Unknown Command'
m = qIn.get_nowait()
except Empty:
pass
if tsMax > ts or inCapture:
backlog.append( (ts, frame) )
tsSeen.add( ts )
# Don't send too many frames at a time. We don't want to overwhelm the pipe and lose frames.
# Always ensure that the most recent frame is sent so any update requests can be satisfied with the last frame.
if backlog:
pWriterSend( { 'cmd':'response', 'ts_frames': backlog[-transmitFramesMax:] } )
# Send update messages. If there was a backlog, don't send the frame as we can use the last frame sent.
updateFrame = None if backlog and backlog[-1][0] == ts else frame
for name, f in six.iteritems(sendUpdates):
#if frameCount % (f if backlog else 8) == 0:
if frameCount % f == 0:
pWriterSend( {'cmd':'update', 'name':name, 'frame':updateFrame} )
updateFrame = None
if doSnapshot:
pWriterSend( {'cmd':'snapshot', 'ts':ts, 'frame':updateFrame} )
doSnapshot = False
del backlog[-transmitFramesMax:]
frameCount += 1
class VideoBuffer( object ): def __init__( self, camera, refTime=None, dirName='.', fps=25, bufferSeconds=4.0, owner=None, burstMode=True ): self.camera = camera self.refTime = refTime if refTime is not None else now() self.dirName = dirName self.fps = fps self.frameMax = int(fps * bufferSeconds) self.frameDelay = 1.0 / fps self.frameDelayTimeDelta = timedelta(seconds=self.frameDelay) self.frameSaver = None self.fcb = FrameCircBuf() self.owner = owner # Destination to send photos after they are taken. self.burstMode = burstMode self.timer = CallbackTimer( self.recordVideoFrame ) self.reset() def setOwner( self, owner=None ): self.owner = owner def reset( self ): if self.frameSaver and self.frameSaver.is_alive(): self.frameSaver.stop() if self.timer.IsRunning(): self.timer.Stop() self.fcb.reset( self.frameMax ) self.frameCount = 0 self.frameSaver = FrameSaver() self.frameSaver.start() self.tFindLast = now() - timedelta( days=1 ) self.lastSampleTime = now() self.sampleCount = 0 def recordVideoFrame( self ): tNow = now() self.sampleCount += 1 if not self.camera: return try: image = self.camera.getImage() self.fcb.append( tNow, image ) if self.owner is not None: wx.PostEvent( self.owner, PhotoEvent(t=tNew, photo=image) ) except Exception as e: logException( e, sys.exc_info() ) def getFrameRate( self ): tNow = now() rate = self.sampleCount / (tNow -self.lastSampleTime).total_seconds() self.lastSampleTime = tNow self.sampleCount = 0 return rate def start( self ): self.reset() milliseconds = int(self.frameDelay * 1000.0) self.timer.Start( milliseconds, oneShot=False ) def stop( self ): if self.timer.IsRunning(): self.timer.Stop() if self.frameSaver and self.frameSaver.is_alive(): self.frameSaver.stop() self.frameSaver = None self.lastSampleTime = now() def takePhoto( self, bib, t ): tNow = now() tFind = self.refTime + timedelta( seconds = t + Model.race.advancePhotoMilliseconds / 1000.0 ) if tFind > tNow: wx.CallLater( int(((tFind - tNow).total_seconds() + 0.1) * 1000.0), self.takePhoto, bib, t ) return # If burst mode, check if there was another rider before within frameDelay seconds. # If so, also save the frame just before the given time. # Always save the closest frame after the given time. times, frames = self.fcb.findBeforeAfter( tFind, 1, # 1 if tFind - self.tFindLast < self.frameDelayTimeDelta and self.burstMode else 0, 1 ) for i, frame in enumerate( frames ): t = (times[i]-self.refTime).total_seconds() self.frameSaver.save( GetFilename(bib, t, self.dirName, i), bib, t, frame ) self.frameCount += len(frames) self.tFindLast = tFind def getT( self, i ): return self.fcb.getT(i) def getFrame( self, i ): return self.fcb.getFrame(i) def getTimeFrame( self, i ): return (self.fcb.getT(i), self.fcb.getFrame(i)) def findBeforeAfter( self, t, before=0, after=1 ): ''' Call the frame cyclic buffer from race time, not clock time. ''' tFind = self.refTime + timedelta( seconds=t ) times, frames = self.fcb.findBeforeAfter( tFind, before, after ) return zip( times, frames ) def __len__( self ): return self.frameMax
def __init__( self, parent, id = wx.ID_ANY, title='', size=(1000,800) ):
wx.Frame.__init__(self, parent, id, title, size=size)
self.fps = 25
self.frameDelay = 1.0 / self.fps
self.bufferSecs = 10
self.tFrameCount = self.tLaunch = self.tLast = now()
self.frameCount = 0
self.frameCountUpdate = self.fps * 2
self.fpsActual = 0.0
self.fpt = timedelta(seconds=0)
self.fcb = FrameCircBuf( self.bufferSecs * self.fps )
self.config = wx.Config(appName="CrossMgrCamera",
vendorName="SmartCyclingSolutions",
#style=wx.CONFIG_USE_LOCAL_FILE
)
self.requestQ = Queue() # Select photos from photobuf.
self.writerQ = Queue( 400 ) # Selected photos waiting to be written out.
self.ftpQ = Queue() # Photos waiting to be ftp'd.
self.renamerQ = Queue() # Photos waiting to be renamed and possibly ftp'd.
self.messageQ = Queue() # Collection point for all status/failure messages.
self.SetBackgroundColour( wx.Colour(232,232,232) )
mainSizer = wx.BoxSizer( wx.VERTICAL )
self.primaryImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.beforeImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.afterImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.beforeAfterImages = [self.beforeImage, self.afterImage]
#------------------------------------------------------------------------------------------------
headerSizer = wx.BoxSizer( wx.HORIZONTAL )
self.logo = Utils.GetPngBitmap('CrossMgrHeader.png')
headerSizer.Add( wx.StaticBitmap(self, wx.ID_ANY, self.logo) )
self.title = wx.StaticText(self, label='CrossMgr Camera\nVersion {}'.format(AppVerName.split()[1]), style=wx.ALIGN_RIGHT )
self.title.SetFont( wx.Font( (0,28), wx.FONTFAMILY_SWISS, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL ) )
headerSizer.Add( self.title, flag=wx.ALL, border=10 )
#------------------------------------------------------------------------------
self.cameraDeviceLabel = wx.StaticText(self, label='Camera Device:')
self.cameraDevice = wx.StaticText( self )
boldFont = self.cameraDevice.GetFont()
boldFont.SetWeight( wx.BOLD )
self.cameraDevice.SetFont( boldFont )
self.cameraResolution = wx.StaticText( self )
self.cameraResolution.SetFont( boldFont )
bitmap = wx.Bitmap( clipboard_xpm )
self.copyLogToClipboard = wx.BitmapButton( self, bitmap=bitmap )
self.copyLogToClipboard.Bind( wx.EVT_BUTTON, self.onCopyLogToClipboard )
self.reset = wx.Button( self, label="Reset Camera" )
self.reset.Bind( wx.EVT_BUTTON, self.resetCamera )
cameraDeviceSizer = wx.BoxSizer( wx.HORIZONTAL )
cameraDeviceSizer.Add( self.cameraDeviceLabel, flag=wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT )
cameraDeviceSizer.Add( self.cameraDevice, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.cameraResolution, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.copyLogToClipboard, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.reset, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=24 )
#------------------------------------------------------------------------------
self.targetProcessingTimeLabel = wx.StaticText(self, label='Target Frames:')
self.targetProcessingTime = wx.StaticText(self, label=u'{:.3f}'.format(self.fps))
self.targetProcessingTime.SetFont( boldFont )
self.targetProcessingTimeUnit = wx.StaticText(self, label='per sec')
self.framesPerSecondLabel = wx.StaticText(self, label='Actual Frames:')
self.framesPerSecond = wx.StaticText(self, label='25.000')
self.framesPerSecond.SetFont( boldFont )
self.framesPerSecondUnit = wx.StaticText(self, label='per sec')
self.availableMsPerFrameLabel = wx.StaticText(self, label='Available Time Per Frame:')
self.availableMsPerFrame = wx.StaticText(self, label=u'{:.0f}'.format(1000.0*self.frameDelay))
self.availableMsPerFrame.SetFont( boldFont )
self.availableMsPerFrameUnit = wx.StaticText(self, label='ms')
self.frameProcessingTimeLabel = wx.StaticText(self, label='Actual Frame Processing:')
self.frameProcessingTime = wx.StaticText(self, label='20')
self.frameProcessingTime.SetFont( boldFont )
self.frameProcessingTimeUnit = wx.StaticText(self, label='ms')
pfgs = wx.FlexGridSizer( rows=0, cols=6, vgap=4, hgap=8 )
fRight = wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT
fLeft = wx.ALIGN_CENTRE_VERTICAL
#------------------- Row 1 ------------------------------
pfgs.Add( self.targetProcessingTimeLabel, flag=fRight )
pfgs.Add( self.targetProcessingTime, flag=fRight )
pfgs.Add( self.targetProcessingTimeUnit, flag=fLeft )
pfgs.Add( self.availableMsPerFrameLabel, flag=fRight )
pfgs.Add( self.availableMsPerFrame, flag=fRight )
pfgs.Add( self.availableMsPerFrameUnit, flag=fLeft )
#------------------- Row 2 ------------------------------
pfgs.Add( self.framesPerSecondLabel, flag=fRight )
pfgs.Add( self.framesPerSecond, flag=fRight )
pfgs.Add( self.framesPerSecondUnit, flag=fLeft )
pfgs.Add( self.frameProcessingTimeLabel, flag=fRight )
pfgs.Add( self.frameProcessingTime, flag=fRight )
pfgs.Add( self.frameProcessingTimeUnit, flag=fLeft )
statsSizer = wx.BoxSizer( wx.VERTICAL )
statsSizer.Add( cameraDeviceSizer )
statsSizer.Add( pfgs, flag=wx.TOP, border=8 )
headerSizer.Add( statsSizer, flag=wx.ALL, border=4 )
mainSizer.Add( headerSizer )
self.messagesText = wx.TextCtrl( self, style=wx.TE_READONLY|wx.TE_MULTILINE|wx.HSCROLL, size=(350,imageHeight) )
self.messageManager = MessageManager( self.messagesText )
border = 2
row1Sizer = wx.BoxSizer( wx.HORIZONTAL )
row1Sizer.Add( self.primaryImage, flag=wx.ALL, border=border )
row1Sizer.Add( self.messagesText, 1, flag=wx.TOP|wx.BOTTOM|wx.RIGHT|wx.EXPAND, border=border )
mainSizer.Add( row1Sizer, 1, flag=wx.EXPAND )
row2Sizer = wx.BoxSizer( wx.HORIZONTAL )
row2Sizer.Add( self.beforeImage, flag=wx.LEFT|wx.RIGHT|wx.BOTTOM, border=border )
row2Sizer.Add( self.afterImage, flag=wx.RIGHT|wx.BOTTOM, border=border )
mainSizer.Add( row2Sizer )
#------------------------------------------------------------------------------------------------
# Create a timer to update the frame loop.
#
self.timer = wx.Timer()
self.timer.Bind( wx.EVT_TIMER, self.frameLoop )
self.Bind(wx.EVT_CLOSE, self.onCloseWindow)
self.readOptions()
self.SetSizerAndFit( mainSizer )
# Start the message reporting thread so we can see what is going on.
self.messageThread = threading.Thread( target=self.showMessages )
self.messageThread.daemon = True
self.messageThread.start()
self.grabFrameOK = False
for i in [self.primaryImage, self.beforeImage, self.afterImage]:
i.SetTestImage()
# Start the frame loop.
delayAdjustment = 0.80 if 'win' in sys.platform else 0.98
ms = int(1000 * self.frameDelay * delayAdjustment)
self.timer.Start( ms, False )
class MainWin( wx.Frame ):
def __init__( self, parent, id = wx.ID_ANY, title='', size=(1000,800) ):
wx.Frame.__init__(self, parent, id, title, size=size)
self.fps = 25
self.frameDelay = 1.0 / self.fps
self.bufferSecs = 10
self.tFrameCount = self.tLaunch = self.tLast = now()
self.frameCount = 0
self.frameCountUpdate = self.fps * 2
self.fpsActual = 0.0
self.fpt = timedelta(seconds=0)
self.fcb = FrameCircBuf( self.bufferSecs * self.fps )
self.config = wx.Config(appName="CrossMgrCamera",
vendorName="SmartCyclingSolutions",
#style=wx.CONFIG_USE_LOCAL_FILE
)
self.requestQ = Queue() # Select photos from photobuf.
self.writerQ = Queue( 400 ) # Selected photos waiting to be written out.
self.ftpQ = Queue() # Photos waiting to be ftp'd.
self.renamerQ = Queue() # Photos waiting to be renamed and possibly ftp'd.
self.messageQ = Queue() # Collection point for all status/failure messages.
self.SetBackgroundColour( wx.Colour(232,232,232) )
mainSizer = wx.BoxSizer( wx.VERTICAL )
self.primaryImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.beforeImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.afterImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.beforeAfterImages = [self.beforeImage, self.afterImage]
#------------------------------------------------------------------------------------------------
headerSizer = wx.BoxSizer( wx.HORIZONTAL )
self.logo = Utils.GetPngBitmap('CrossMgrHeader.png')
headerSizer.Add( wx.StaticBitmap(self, wx.ID_ANY, self.logo) )
self.title = wx.StaticText(self, label='CrossMgr Camera\nVersion {}'.format(AppVerName.split()[1]), style=wx.ALIGN_RIGHT )
self.title.SetFont( wx.Font( (0,28), wx.FONTFAMILY_SWISS, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL ) )
headerSizer.Add( self.title, flag=wx.ALL, border=10 )
#------------------------------------------------------------------------------
self.cameraDeviceLabel = wx.StaticText(self, label='Camera Device:')
self.cameraDevice = wx.StaticText( self )
boldFont = self.cameraDevice.GetFont()
boldFont.SetWeight( wx.BOLD )
self.cameraDevice.SetFont( boldFont )
self.cameraResolution = wx.StaticText( self )
self.cameraResolution.SetFont( boldFont )
bitmap = wx.Bitmap( clipboard_xpm )
self.copyLogToClipboard = wx.BitmapButton( self, bitmap=bitmap )
self.copyLogToClipboard.Bind( wx.EVT_BUTTON, self.onCopyLogToClipboard )
self.reset = wx.Button( self, label="Reset Camera" )
self.reset.Bind( wx.EVT_BUTTON, self.resetCamera )
cameraDeviceSizer = wx.BoxSizer( wx.HORIZONTAL )
cameraDeviceSizer.Add( self.cameraDeviceLabel, flag=wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT )
cameraDeviceSizer.Add( self.cameraDevice, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.cameraResolution, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.copyLogToClipboard, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.reset, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=24 )
#------------------------------------------------------------------------------
self.targetProcessingTimeLabel = wx.StaticText(self, label='Target Frames:')
self.targetProcessingTime = wx.StaticText(self, label=u'{:.3f}'.format(self.fps))
self.targetProcessingTime.SetFont( boldFont )
self.targetProcessingTimeUnit = wx.StaticText(self, label='per sec')
self.framesPerSecondLabel = wx.StaticText(self, label='Actual Frames:')
self.framesPerSecond = wx.StaticText(self, label='25.000')
self.framesPerSecond.SetFont( boldFont )
self.framesPerSecondUnit = wx.StaticText(self, label='per sec')
self.availableMsPerFrameLabel = wx.StaticText(self, label='Available Time Per Frame:')
self.availableMsPerFrame = wx.StaticText(self, label=u'{:.0f}'.format(1000.0*self.frameDelay))
self.availableMsPerFrame.SetFont( boldFont )
self.availableMsPerFrameUnit = wx.StaticText(self, label='ms')
self.frameProcessingTimeLabel = wx.StaticText(self, label='Actual Frame Processing:')
self.frameProcessingTime = wx.StaticText(self, label='20')
self.frameProcessingTime.SetFont( boldFont )
self.frameProcessingTimeUnit = wx.StaticText(self, label='ms')
pfgs = wx.FlexGridSizer( rows=0, cols=6, vgap=4, hgap=8 )
fRight = wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT
fLeft = wx.ALIGN_CENTRE_VERTICAL
#------------------- Row 1 ------------------------------
pfgs.Add( self.targetProcessingTimeLabel, flag=fRight )
pfgs.Add( self.targetProcessingTime, flag=fRight )
pfgs.Add( self.targetProcessingTimeUnit, flag=fLeft )
pfgs.Add( self.availableMsPerFrameLabel, flag=fRight )
pfgs.Add( self.availableMsPerFrame, flag=fRight )
pfgs.Add( self.availableMsPerFrameUnit, flag=fLeft )
#------------------- Row 2 ------------------------------
pfgs.Add( self.framesPerSecondLabel, flag=fRight )
pfgs.Add( self.framesPerSecond, flag=fRight )
pfgs.Add( self.framesPerSecondUnit, flag=fLeft )
pfgs.Add( self.frameProcessingTimeLabel, flag=fRight )
pfgs.Add( self.frameProcessingTime, flag=fRight )
pfgs.Add( self.frameProcessingTimeUnit, flag=fLeft )
statsSizer = wx.BoxSizer( wx.VERTICAL )
statsSizer.Add( cameraDeviceSizer )
statsSizer.Add( pfgs, flag=wx.TOP, border=8 )
headerSizer.Add( statsSizer, flag=wx.ALL, border=4 )
mainSizer.Add( headerSizer )
self.messagesText = wx.TextCtrl( self, style=wx.TE_READONLY|wx.TE_MULTILINE|wx.HSCROLL, size=(350,imageHeight) )
self.messageManager = MessageManager( self.messagesText )
border = 2
row1Sizer = wx.BoxSizer( wx.HORIZONTAL )
row1Sizer.Add( self.primaryImage, flag=wx.ALL, border=border )
row1Sizer.Add( self.messagesText, 1, flag=wx.TOP|wx.BOTTOM|wx.RIGHT|wx.EXPAND, border=border )
mainSizer.Add( row1Sizer, 1, flag=wx.EXPAND )
row2Sizer = wx.BoxSizer( wx.HORIZONTAL )
row2Sizer.Add( self.beforeImage, flag=wx.LEFT|wx.RIGHT|wx.BOTTOM, border=border )
row2Sizer.Add( self.afterImage, flag=wx.RIGHT|wx.BOTTOM, border=border )
mainSizer.Add( row2Sizer )
#------------------------------------------------------------------------------------------------
# Create a timer to update the frame loop.
#
self.timer = wx.Timer()
self.timer.Bind( wx.EVT_TIMER, self.frameLoop )
self.Bind(wx.EVT_CLOSE, self.onCloseWindow)
self.readOptions()
self.SetSizerAndFit( mainSizer )
# Start the message reporting thread so we can see what is going on.
self.messageThread = threading.Thread( target=self.showMessages )
self.messageThread.daemon = True
self.messageThread.start()
self.grabFrameOK = False
for i in [self.primaryImage, self.beforeImage, self.afterImage]:
i.SetTestImage()
# Start the frame loop.
delayAdjustment = 0.80 if 'win' in sys.platform else 0.98
ms = int(1000 * self.frameDelay * delayAdjustment)
self.timer.Start( ms, False )
def Start( self ):
self.messageQ.put( ('', '************************************************') )
self.messageQ.put( ('started', now().strftime('%Y/%m/%d %H:%M:%S')) )
self.startThreads()
self.startCamera()
def onCopyLogToClipboard( self, event ):
with open( redirectFileName, 'r' ) as fp:
logData = fp.read()
dataObj = wx.TextDataObject()
dataObj.SetText(logData)
if wx.TheClipboard.Open():
wx.TheClipboard.SetData( dataObj )
wx.TheClipboard.Close()
Utils.MessageOK(self, u'\n\n'.join( [_("Log file copied to clipboard."), _("You can now paste it into an email.")] ), _("Success") )
else:
Utils.MessageOK(self, _("Unable to open the clipboard."), _("Error"), wx.ICON_ERROR )
def showMessages( self ):
while 1:
message = self.messageQ.get()
assert len(message) == 2, 'Incorrect message length'
cmd, info = message
wx.CallAfter( self.messageManager.write, '{}: {}'.format(cmd, info) if cmd else info )
def startCamera( self ):
self.camera = None
try:
self.camera = Device( max(self.getCameraDeviceNum(), 0) )
except Exception as e:
self.messageQ.put( ('camera', 'Error: {}'.format(e)) )
return False
try:
self.camera.set_resolution( *self.getCameraResolution() )
self.messageQ.put( ('camera', '{}x{} Supported'.format(*self.getCameraResolution())) )
except Exception as e:
self.messageQ.put( ('camera', '{}x{} Unsupported Resolution'.format(*self.getCameraResolution())) )
self.messageQ.put( ('camera', 'Successfully Connected: Device: {}'.format(self.getCameraDeviceNum()) ) )
for i in self.beforeAfterImages:
i.SetTestImage()
return True
def startThreads( self ):
self.grabFrameOK = False
self.listenerThread = SocketListener( self.requestQ, self.messageQ )
error = self.listenerThread.test()
if error:
wx.MessageBox('Socket Error:\n\n{}\n\nIs another CrossMgrVideo or CrossMgrCamera running on this computer?'.format(error),
"Socket Error",
wx.OK | wx.ICON_ERROR
)
wx.Exit()
self.writerThread = threading.Thread( target=PhotoWriter, args=(self.writerQ, self.messageQ, self.ftpQ) )
self.writerThread.daemon = True
self.renamerThread = threading.Thread( target=PhotoRenamer, args=(self.renamerQ, self.writerQ, self.messageQ) )
self.renamerThread.daemon = True
self.ftpThread = threading.Thread( target=FTPWriter, args=(self.ftpQ, self.messageQ) )
self.ftpThread.daemon = True
self.fcb = FrameCircBuf( int(self.bufferSecs * self.fps) )
self.listenerThread.start()
self.writerThread.start()
self.renamerThread.start()
self.ftpThread.start()
self.grabFrameOK = True
self.messageQ.put( ('threads', 'Successfully Launched') )
return True
def frameLoop( self, event=None ):
if not self.grabFrameOK:
return
self.frameCount += 1
tNow = now()
# Compute frame rate statistics.
if self.frameCount == self.frameCountUpdate:
self.fpsActual = self.frameCount / (tNow - self.tFrameCount).total_seconds()
self.frameCount = 0
self.tFrameCount = tNow
self.framesPerSecond.SetLabel( u'{:.3f}'.format(self.fpsActual) )
self.availableMsPerFrame.SetLabel( u'{:.0f}'.format(1000.0/self.fpsActual) )
self.frameProcessingTime.SetLabel( u'{:.0f}'.format(1000.0*self.fpt.total_seconds()) )
try:
image = self.camera.getImage()
except Exception as e:
self.messageQ.put( ('error', 'Webcam Failure: {}'.format(e) ) )
self.grabFrameOK = False
return
if not image:
return
image = AddPhotoHeader( PilImageToWxImage(image),
time=tNow, raceSeconds=(tNow - self.tLaunch).total_seconds(),
bib=999,
firstNameTxt=u'Firstname', lastNameTxt=u'LASTNAME', teamTxt=u'Team',
raceNameTxt='Racename'
)
self.fcb.append( tNow, image )
wx.CallAfter( self.primaryImage.SetImage, image )
# Process any save messages
while 1:
try:
message = self.requestQ.get(False)
except Empty:
break
tSearch = message['time']
advanceSeconds = message.get('advanceSeconds', 0.0)
if advanceSeconds:
tSearch += timedelta(seconds=advanceSeconds)
times, frames = self.fcb.findBeforeAfter( tSearch, 1, 1 )
if not frames:
self.messageQ.put( ('error', 'No photos for {} at {}'.format(message.get('bib', None), message['time'].isoformat()) ) )
lastImage = None
for i, f in enumerate(frames):
fname = GetPhotoFName( message['dirName'], message.get('bib',None), message.get('raceSeconds',None), i, times[i] )
image = AddPhotoHeader(
f,
message.get('bib', None),
message.get('time', None),
message.get('raceSeconds', None),
message.get('firstName',u''),
message.get('lastName',u''),
message.get('team',u''),
message.get('raceName',u'')
)
#if lastImage is not None and image.GetData() == lastImage.GetData():
# self.messageQ.put( ('duplicate', '"{}"'.format(os.path.basename(fname))) )
# continue
wx.CallAfter( self.beforeAfterImages[i].SetImage, image )
SaveImage( fname, image, message.get('ftpInfo', None), self.messageQ, self.writerQ )
lastImage = image
if (now() - tNow).total_seconds() > self.frameDelay / 2.0:
break
self.fpt = now() - tNow
self.tLast = tNow
def shutdown( self ):
# Ensure that all images in the queue are saved.
self.grabFrameOK = False
if hasattr(self, 'writerThread'):
self.writerQ.put( ('terminate', ) )
self.writerThread.join()
def resetCamera( self, event ):
dlg = ConfigDialog( self, self.getCameraDeviceNum(), self.getCameraResolution() )
ret = dlg.ShowModal()
cameraDeviceNum = dlg.GetCameraDeviceNum()
cameraResolution = dlg.GetCameraResolution()
dlg.Destroy()
if ret != wx.ID_OK:
return False
self.setCameraDeviceNum( cameraDeviceNum )
self.setCameraResolution( *cameraResolution )
self.writeOptions()
self.grabFrameOK = self.startCamera()
return True
def setCameraDeviceNum( self, num ):
self.cameraDevice.SetLabel( unicode(num) )
def setCameraResolution( self, width, height ):
self.cameraResolution.SetLabel( u'{}x{}'.format(width, height) )
def getCameraDeviceNum( self ):
return int(self.cameraDevice.GetLabel())
def getCameraResolution( self ):
try:
resolution = [int(v) for v in self.cameraResolution.GetLabel().split('x')]
return resolution[0], resolution[1]
except:
return 640, 400
def onCloseWindow( self, event ):
self.shutdown()
wx.Exit()
def writeOptions( self ):
self.config.Write( 'CameraDevice', self.cameraDevice.GetLabel() )
self.config.Write( 'CameraResolution', self.cameraResolution.GetLabel() )
self.config.Flush()
def readOptions( self ):
self.cameraDevice.SetLabel( self.config.Read('CameraDevice', u'0') )
self.cameraResolution.SetLabel( self.config.Read('CameraResolution', u'640x480') )
def __init__( self, parent, id = wx.ID_ANY, title='', size=(1000,800) ):
wx.Frame.__init__(self, parent, id, title, size=size)
self.db = Database()
self.fps = 25
self.frameDelay = 1.0 / self.fps
self.bufferSecs = 10
self.xFinish = None
self.tFrameCount = self.tLaunch = self.tLast = now()
self.frameCount = 0
self.frameCountUpdate = int(self.fps * 2)
self.fpsActual = 0.0
self.fpt = timedelta(seconds=0)
self.iTriggerSelect = None
self.triggerInfo = None
self.captureTimer = wx.CallLater( 10, self.stopCapture )
self.fcb = FrameCircBuf( self.bufferSecs * self.fps )
self.config = wx.Config(appName="CrossMgrVideo",
vendorName="SmartCyclingSolutions",
style=wx.CONFIG_USE_LOCAL_FILE)
self.requestQ = Queue() # Select photos from photobuf.
self.dbWriterQ = Queue() # Photos waiting to be renamed and possibly ftp'd.
self.dbReaderQ = Queue() # Photos read as requested from user.
self.messageQ = Queue() # Collection point for all status/failure messages.
self.SetBackgroundColour( wx.Colour(232,232,232) )
mainSizer = wx.BoxSizer( wx.VERTICAL )
#------------------------------------------------------------------------------------------------
headerSizer = wx.BoxSizer( wx.HORIZONTAL )
self.logo = Utils.GetPngBitmap('CrossMgrHeader.png')
headerSizer.Add( wx.StaticBitmap(self, bitmap=self.logo) )
self.title = wx.StaticText(self, label='CrossMgr Video\nVersion {}'.format(AppVerName.split()[1]), style=wx.ALIGN_RIGHT )
self.title.SetFont( wx.FontFromPixelSize( wx.Size(0,28), wx.FONTFAMILY_SWISS, wx.NORMAL, wx.FONTWEIGHT_NORMAL ) )
headerSizer.Add( self.title, flag=wx.ALL, border=10 )
#------------------------------------------------------------------------------
self.cameraDeviceLabel = wx.StaticText(self, label='Camera Device:')
self.cameraDevice = wx.StaticText( self )
boldFont = self.cameraDevice.GetFont()
boldFont.SetWeight( wx.BOLD )
self.cameraDevice.SetFont( boldFont )
self.reset = wx.Button( self, label="Reset Camera" )
self.reset.Bind( wx.EVT_BUTTON, self.resetCamera )
self.manage = wx.Button( self, label="Manage Database" )
self.manage.Bind( wx.EVT_BUTTON, self.manageDatabase )
self.test = wx.Button( self, label="Test" )
self.test.Bind( wx.EVT_BUTTON, self.onTest )
cameraDeviceSizer = wx.BoxSizer( wx.HORIZONTAL )
cameraDeviceSizer.Add( self.cameraDeviceLabel, flag=wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT )
cameraDeviceSizer.Add( self.cameraDevice, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.reset, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.manage, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=16 )
cameraDeviceSizer.Add( self.test, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=16 )
#------------------------------------------------------------------------------
self.targetProcessingTimeLabel = wx.StaticText(self, label='Target Frames:')
self.targetProcessingTime = wx.StaticText(self, label=u'{:.3f}'.format(self.fps))
self.targetProcessingTime.SetFont( boldFont )
self.targetProcessingTimeUnit = wx.StaticText(self, label='/ sec')
self.framesPerSecondLabel = wx.StaticText(self, label='Actual Frames:')
self.framesPerSecond = wx.StaticText(self, label='25.000')
self.framesPerSecond.SetFont( boldFont )
self.framesPerSecondUnit = wx.StaticText(self, label='/ sec')
self.availableMsPerFrameLabel = wx.StaticText(self, label='Available Time Per Frame:')
self.availableMsPerFrame = wx.StaticText(self, label=u'{:.0f}'.format(1000.0*self.frameDelay))
self.availableMsPerFrame.SetFont( boldFont )
self.availableMsPerFrameUnit = wx.StaticText(self, label='ms')
self.frameProcessingTimeLabel = wx.StaticText(self, label='Frame Processing Time:')
self.frameProcessingTime = wx.StaticText(self, label='20')
self.frameProcessingTime.SetFont( boldFont )
self.frameProcessingTimeUnit = wx.StaticText(self, label='ms')
pfgs = wx.FlexGridSizer( rows=0, cols=6, vgap=4, hgap=8 )
fRight = wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT
fLeft = wx.ALIGN_CENTRE_VERTICAL
#------------------- Row 1 ------------------------------
pfgs.Add( self.targetProcessingTimeLabel, flag=fRight )
pfgs.Add( self.targetProcessingTime, flag=fRight )
pfgs.Add( self.targetProcessingTimeUnit, flag=fLeft )
pfgs.Add( self.availableMsPerFrameLabel, flag=fRight )
pfgs.Add( self.availableMsPerFrame, flag=fRight )
pfgs.Add( self.availableMsPerFrameUnit, flag=fLeft )
#------------------- Row 2 ------------------------------
pfgs.Add( self.framesPerSecondLabel, flag=fRight )
pfgs.Add( self.framesPerSecond, flag=fRight )
pfgs.Add( self.framesPerSecondUnit, flag=fLeft )
pfgs.Add( self.frameProcessingTimeLabel, flag=fRight )
pfgs.Add( self.frameProcessingTime, flag=fRight )
pfgs.Add( self.frameProcessingTimeUnit, flag=fLeft )
statsSizer = wx.BoxSizer( wx.VERTICAL )
statsSizer.Add( cameraDeviceSizer )
statsSizer.Add( pfgs, flag=wx.TOP, border=8 )
headerSizer.Add( statsSizer, flag=wx.ALL, border=4 )
mainSizer.Add( headerSizer )
#------------------------------------------------------------------------------------------------
self.finishStrip = FinishStripPanel( self, size=(-1,wx.GetDisplaySize()[1]//2) )
self.finishStrip.finish.Bind( wx.EVT_RIGHT_DOWN, self.onRightClick )
self.primaryImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.primaryImage.SetTestImage()
hsDate = wx.BoxSizer( wx.HORIZONTAL )
hsDate.Add( wx.StaticText(self, label='Show Triggers for'), flag=wx.ALIGN_CENTER_VERTICAL )
tQuery = now()
self.date = wx.DatePickerCtrl(
self,
dt=wx.DateTimeFromDMY( tQuery.day, tQuery.month-1, tQuery.year ),
style=wx.DP_DROPDOWN|wx.DP_SHOWCENTURY
)
self.date.Bind( wx.EVT_DATE_CHANGED, self.onQueryDateChanged )
hsDate.Add( self.date, flag=wx.LEFT, border=2 )
hsDate.Add( wx.StaticText(self, label='Filter by Bib'), flag=wx.ALIGN_CENTER_VERTICAL|wx.LEFT, border=12 )
self.bib = wx.lib.intctrl.IntCtrl( self, style=wx.TE_PROCESS_ENTER, size=(64,-1), min=1, allow_none=True, value=None )
self.bib.Bind( wx.EVT_TEXT_ENTER, self.onQueryBibChanged )
hsDate.Add( self.bib, flag=wx.LEFT, border=2 )
self.tsQueryLower = datetime(tQuery.year, tQuery.month, tQuery.day)
self.tsQueryUpper = self.tsQueryLower + timedelta(days=1)
self.bibQuery = None
self.triggerList = AutoWidthListCtrl( self, style=wx.LC_REPORT|wx.BORDER_SUNKEN|wx.LC_SORT_ASCENDING )
self.il = wx.ImageList(16, 16)
self.sm_check = self.il.Add( Utils.GetPngBitmap('check_icon.png'))
self.sm_close = self.il.Add( Utils.GetPngBitmap('flame_icon.png'))
self.sm_up = self.il.Add( Utils.GetPngBitmap('SmallUpArrow.png'))
self.sm_dn = self.il.Add( Utils.GetPngBitmap('SmallDownArrow.png'))
self.triggerList.SetImageList(self.il, wx.IMAGE_LIST_SMALL)
headers = ['Time', 'Bib', 'Name', 'Team', 'Wave']
for i, h in enumerate(headers):
self.triggerList.InsertColumn(i, h, wx.LIST_FORMAT_RIGHT if h == 'Bib' else wx.LIST_FORMAT_LEFT)
self.itemDataMap = {}
self.triggerList.Bind( wx.EVT_LIST_ITEM_SELECTED, self.onTriggerSelected )
self.messagesText = wx.TextCtrl( self, style=wx.TE_READONLY|wx.TE_MULTILINE|wx.HSCROLL, size=(250,-1) )
self.messageManager = MessageManager( self.messagesText )
vsTriggers = wx.BoxSizer( wx.VERTICAL )
vsTriggers.Add( hsDate )
vsTriggers.Add( self.triggerList, 1, flag=wx.EXPAND|wx.TOP, border=2)
#------------------------------------------------------------------------------------------------
mainSizer.Add( self.finishStrip, 1, flag=wx.EXPAND )
border = 2
row1Sizer = wx.BoxSizer( wx.HORIZONTAL )
row1Sizer.Add( self.primaryImage, flag=wx.ALL, border=border )
row1Sizer.Add( vsTriggers, 1, flag=wx.TOP|wx.BOTTOM|wx.RIGHT|wx.EXPAND, border=border )
row1Sizer.Add( self.messagesText, flag=wx.TOP|wx.BOTTOM|wx.RIGHT|wx.EXPAND, border=border )
mainSizer.Add( row1Sizer, flag=wx.EXPAND )
#------------------------------------------------------------------------------------------------
# Create a timer to update the frame loop.
#
self.timer = wx.Timer()
self.timer.Bind( wx.EVT_TIMER, self.frameLoop )
self.Bind(wx.EVT_CLOSE, self.onCloseWindow)
self.readOptions()
self.SetSizerAndFit( mainSizer )
# Start the message reporting thread so we can see what is going on.
self.messageThread = threading.Thread( target=self.showMessages )
self.messageThread.daemon = True
self.messageThread.start()
self.grabFrameOK = False
self.tsMax = None
# Start the frame loop.
delayAdjustment = 0.80 if 'win' in sys.platform else 0.98
ms = int(1000 * self.frameDelay * delayAdjustment)
self.timer.Start( ms, False )
wx.CallLater( 300, self.refreshTriggers )
class MainWin( wx.Frame ):
def __init__( self, parent, id = wx.ID_ANY, title='', size=(1000,800) ):
wx.Frame.__init__(self, parent, id, title, size=size)
self.db = Database()
self.fps = 25
self.frameDelay = 1.0 / self.fps
self.bufferSecs = 10
self.xFinish = None
self.tFrameCount = self.tLaunch = self.tLast = now()
self.frameCount = 0
self.frameCountUpdate = int(self.fps * 2)
self.fpsActual = 0.0
self.fpt = timedelta(seconds=0)
self.iTriggerSelect = None
self.triggerInfo = None
self.captureTimer = wx.CallLater( 10, self.stopCapture )
self.fcb = FrameCircBuf( self.bufferSecs * self.fps )
self.config = wx.Config(appName="CrossMgrVideo",
vendorName="SmartCyclingSolutions",
style=wx.CONFIG_USE_LOCAL_FILE)
self.requestQ = Queue() # Select photos from photobuf.
self.dbWriterQ = Queue() # Photos waiting to be renamed and possibly ftp'd.
self.dbReaderQ = Queue() # Photos read as requested from user.
self.messageQ = Queue() # Collection point for all status/failure messages.
self.SetBackgroundColour( wx.Colour(232,232,232) )
mainSizer = wx.BoxSizer( wx.VERTICAL )
#------------------------------------------------------------------------------------------------
headerSizer = wx.BoxSizer( wx.HORIZONTAL )
self.logo = Utils.GetPngBitmap('CrossMgrHeader.png')
headerSizer.Add( wx.StaticBitmap(self, bitmap=self.logo) )
self.title = wx.StaticText(self, label='CrossMgr Video\nVersion {}'.format(AppVerName.split()[1]), style=wx.ALIGN_RIGHT )
self.title.SetFont( wx.FontFromPixelSize( wx.Size(0,28), wx.FONTFAMILY_SWISS, wx.NORMAL, wx.FONTWEIGHT_NORMAL ) )
headerSizer.Add( self.title, flag=wx.ALL, border=10 )
#------------------------------------------------------------------------------
self.cameraDeviceLabel = wx.StaticText(self, label='Camera Device:')
self.cameraDevice = wx.StaticText( self )
boldFont = self.cameraDevice.GetFont()
boldFont.SetWeight( wx.BOLD )
self.cameraDevice.SetFont( boldFont )
self.reset = wx.Button( self, label="Reset Camera" )
self.reset.Bind( wx.EVT_BUTTON, self.resetCamera )
self.manage = wx.Button( self, label="Manage Database" )
self.manage.Bind( wx.EVT_BUTTON, self.manageDatabase )
self.test = wx.Button( self, label="Test" )
self.test.Bind( wx.EVT_BUTTON, self.onTest )
cameraDeviceSizer = wx.BoxSizer( wx.HORIZONTAL )
cameraDeviceSizer.Add( self.cameraDeviceLabel, flag=wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT )
cameraDeviceSizer.Add( self.cameraDevice, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.reset, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=8 )
cameraDeviceSizer.Add( self.manage, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=16 )
cameraDeviceSizer.Add( self.test, flag=wx.ALIGN_CENTRE_VERTICAL|wx.LEFT, border=16 )
#------------------------------------------------------------------------------
self.targetProcessingTimeLabel = wx.StaticText(self, label='Target Frames:')
self.targetProcessingTime = wx.StaticText(self, label=u'{:.3f}'.format(self.fps))
self.targetProcessingTime.SetFont( boldFont )
self.targetProcessingTimeUnit = wx.StaticText(self, label='/ sec')
self.framesPerSecondLabel = wx.StaticText(self, label='Actual Frames:')
self.framesPerSecond = wx.StaticText(self, label='25.000')
self.framesPerSecond.SetFont( boldFont )
self.framesPerSecondUnit = wx.StaticText(self, label='/ sec')
self.availableMsPerFrameLabel = wx.StaticText(self, label='Available Time Per Frame:')
self.availableMsPerFrame = wx.StaticText(self, label=u'{:.0f}'.format(1000.0*self.frameDelay))
self.availableMsPerFrame.SetFont( boldFont )
self.availableMsPerFrameUnit = wx.StaticText(self, label='ms')
self.frameProcessingTimeLabel = wx.StaticText(self, label='Frame Processing Time:')
self.frameProcessingTime = wx.StaticText(self, label='20')
self.frameProcessingTime.SetFont( boldFont )
self.frameProcessingTimeUnit = wx.StaticText(self, label='ms')
pfgs = wx.FlexGridSizer( rows=0, cols=6, vgap=4, hgap=8 )
fRight = wx.ALIGN_CENTRE_VERTICAL|wx.ALIGN_RIGHT
fLeft = wx.ALIGN_CENTRE_VERTICAL
#------------------- Row 1 ------------------------------
pfgs.Add( self.targetProcessingTimeLabel, flag=fRight )
pfgs.Add( self.targetProcessingTime, flag=fRight )
pfgs.Add( self.targetProcessingTimeUnit, flag=fLeft )
pfgs.Add( self.availableMsPerFrameLabel, flag=fRight )
pfgs.Add( self.availableMsPerFrame, flag=fRight )
pfgs.Add( self.availableMsPerFrameUnit, flag=fLeft )
#------------------- Row 2 ------------------------------
pfgs.Add( self.framesPerSecondLabel, flag=fRight )
pfgs.Add( self.framesPerSecond, flag=fRight )
pfgs.Add( self.framesPerSecondUnit, flag=fLeft )
pfgs.Add( self.frameProcessingTimeLabel, flag=fRight )
pfgs.Add( self.frameProcessingTime, flag=fRight )
pfgs.Add( self.frameProcessingTimeUnit, flag=fLeft )
statsSizer = wx.BoxSizer( wx.VERTICAL )
statsSizer.Add( cameraDeviceSizer )
statsSizer.Add( pfgs, flag=wx.TOP, border=8 )
headerSizer.Add( statsSizer, flag=wx.ALL, border=4 )
mainSizer.Add( headerSizer )
#------------------------------------------------------------------------------------------------
self.finishStrip = FinishStripPanel( self, size=(-1,wx.GetDisplaySize()[1]//2) )
self.finishStrip.finish.Bind( wx.EVT_RIGHT_DOWN, self.onRightClick )
self.primaryImage = ScaledImage( self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight) )
self.primaryImage.SetTestImage()
hsDate = wx.BoxSizer( wx.HORIZONTAL )
hsDate.Add( wx.StaticText(self, label='Show Triggers for'), flag=wx.ALIGN_CENTER_VERTICAL )
tQuery = now()
self.date = wx.DatePickerCtrl(
self,
dt=wx.DateTimeFromDMY( tQuery.day, tQuery.month-1, tQuery.year ),
style=wx.DP_DROPDOWN|wx.DP_SHOWCENTURY
)
self.date.Bind( wx.EVT_DATE_CHANGED, self.onQueryDateChanged )
hsDate.Add( self.date, flag=wx.LEFT, border=2 )
hsDate.Add( wx.StaticText(self, label='Filter by Bib'), flag=wx.ALIGN_CENTER_VERTICAL|wx.LEFT, border=12 )
self.bib = wx.lib.intctrl.IntCtrl( self, style=wx.TE_PROCESS_ENTER, size=(64,-1), min=1, allow_none=True, value=None )
self.bib.Bind( wx.EVT_TEXT_ENTER, self.onQueryBibChanged )
hsDate.Add( self.bib, flag=wx.LEFT, border=2 )
self.tsQueryLower = datetime(tQuery.year, tQuery.month, tQuery.day)
self.tsQueryUpper = self.tsQueryLower + timedelta(days=1)
self.bibQuery = None
self.triggerList = AutoWidthListCtrl( self, style=wx.LC_REPORT|wx.BORDER_SUNKEN|wx.LC_SORT_ASCENDING )
self.il = wx.ImageList(16, 16)
self.sm_check = self.il.Add( Utils.GetPngBitmap('check_icon.png'))
self.sm_close = self.il.Add( Utils.GetPngBitmap('flame_icon.png'))
self.sm_up = self.il.Add( Utils.GetPngBitmap('SmallUpArrow.png'))
self.sm_dn = self.il.Add( Utils.GetPngBitmap('SmallDownArrow.png'))
self.triggerList.SetImageList(self.il, wx.IMAGE_LIST_SMALL)
headers = ['Time', 'Bib', 'Name', 'Team', 'Wave']
for i, h in enumerate(headers):
self.triggerList.InsertColumn(i, h, wx.LIST_FORMAT_RIGHT if h == 'Bib' else wx.LIST_FORMAT_LEFT)
self.itemDataMap = {}
self.triggerList.Bind( wx.EVT_LIST_ITEM_SELECTED, self.onTriggerSelected )
self.messagesText = wx.TextCtrl( self, style=wx.TE_READONLY|wx.TE_MULTILINE|wx.HSCROLL, size=(250,-1) )
self.messageManager = MessageManager( self.messagesText )
vsTriggers = wx.BoxSizer( wx.VERTICAL )
vsTriggers.Add( hsDate )
vsTriggers.Add( self.triggerList, 1, flag=wx.EXPAND|wx.TOP, border=2)
#------------------------------------------------------------------------------------------------
mainSizer.Add( self.finishStrip, 1, flag=wx.EXPAND )
border = 2
row1Sizer = wx.BoxSizer( wx.HORIZONTAL )
row1Sizer.Add( self.primaryImage, flag=wx.ALL, border=border )
row1Sizer.Add( vsTriggers, 1, flag=wx.TOP|wx.BOTTOM|wx.RIGHT|wx.EXPAND, border=border )
row1Sizer.Add( self.messagesText, flag=wx.TOP|wx.BOTTOM|wx.RIGHT|wx.EXPAND, border=border )
mainSizer.Add( row1Sizer, flag=wx.EXPAND )
#------------------------------------------------------------------------------------------------
# Create a timer to update the frame loop.
#
self.timer = wx.Timer()
self.timer.Bind( wx.EVT_TIMER, self.frameLoop )
self.Bind(wx.EVT_CLOSE, self.onCloseWindow)
self.readOptions()
self.SetSizerAndFit( mainSizer )
# Start the message reporting thread so we can see what is going on.
self.messageThread = threading.Thread( target=self.showMessages )
self.messageThread.daemon = True
self.messageThread.start()
self.grabFrameOK = False
self.tsMax = None
# Start the frame loop.
delayAdjustment = 0.80 if 'win' in sys.platform else 0.98
ms = int(1000 * self.frameDelay * delayAdjustment)
self.timer.Start( ms, False )
wx.CallLater( 300, self.refreshTriggers )
def onQueryDateChanged( self, event ):
v = self.date.GetValue()
self.tsQueryLower = datetime( v.GetYear(), v.GetMonth() + 1, v.GetDay() )
self.tsQueryUpper = self.tsQueryLower + timedelta( days=1 )
self.refreshTriggers( True )
def onQueryBibChanged( self, event ):
self.bibQuery = self.bib.GetValue()
self.refreshTriggers( True )
def GetListCtrl( self ):
return self.triggerList
def GetSortImages(self):
return (self.sm_dn, self.sm_up)
def getItemData( self, i ):
data = self.triggerList.GetItemData( i )
return self.itemDataMap[data]
def refreshTriggers( self, replace=False ):
tNow = now()
self.lastTriggerRefresh = tNow
if replace:
tsLower = self.tsQueryLower
tsUpper = self.tsQueryUpper
self.triggerList.DeleteAllItems()
self.itemDataMap = {}
self.tsMax = None
self.iTriggerSelect = None
self.triggerInfo = {}
else:
tsLower = (self.tsMax or datetime(tNow.year, tNow.month, tNow.day)) + timedelta(seconds=0.00001)
tsUpper = tsLower + timedelta(days=1)
triggers = self.db.getTriggers( tsLower, tsUpper, self.bibQuery )
if not triggers:
return
tsPrev = (self.tsMax or datetime(2000,1,1))
self.tsMax = triggers[-1][0]
for i, (ts,bib,first_name,last_name,team,wave,race_name) in enumerate(triggers):
closeFinish = ((ts-tsPrev).total_seconds() < 0.3)
row = self.triggerList.InsertImageStringItem( sys.maxint, ts.strftime('%H:%M:%S.%f')[:-3], self.sm_close if closeFinish else self.sm_check )
if closeFinish and row > 0:
self.triggerList.SetItemImage( row-1, self.sm_close )
self.triggerList.SetStringItem( row, 1, u'{:>6}'.format(bib) )
name = u', '.join( n for n in (last_name, first_name) if n )
self.triggerList.SetStringItem( row, 2, name )
self.triggerList.SetStringItem( row, 3, team )
self.triggerList.SetStringItem( row, 4, wave )
self.triggerList.SetItemData( row, row )
self.itemDataMap[row] = (ts,bib,name,team,wave,race_name,first_name,last_name)
tsPrev = ts
for i in xrange(5):
self.triggerList.SetColumnWidth(i, wx.LIST_AUTOSIZE)
self.triggerList.EnsureVisible( self.triggerList.GetItemCount() - 1 )
def Start( self ):
self.messageQ.put( ('', '************************************************') )
self.messageQ.put( ('started', now().strftime('%Y/%m/%d %H:%M:%S')) )
self.startThreads()
self.startCamera()
def onTest( self, event ):
self.testCount = getattr(self, 'testCount', 0) + 1
self.requestQ.put( {
'time':now(),
'bib':self.testCount,
'firstName':u'Test',
'lastName':u'Test',
'team':u'Test',
'wave':u'Test',
'raceName':u'Test',
}
)
wx.CallLater( 500, self.dbWriterQ.put, ('flush',) )
wx.CallLater( int(100+1000*int(tdCaptureBefore.total_seconds())), self.refreshTriggers )
def onRightClick( self, event ):
if not self.triggerInfo:
return
self.xFinish = event.GetX()
pd = PhotoDialog( self, self.finishStrip.finish.getJpg(self.xFinish), self.triggerInfo, self.finishStrip.GetTsJpgs(), self.fps )
pd.ShowModal()
pd.Destroy()
def setFinishStripJpgs( self, jpgs ):
self.tsJpg = jpgs
wx.CallAfter( self.finishStrip.SetTsJpgs, self.tsJpg, self.ts, self.triggerInfo )
def onTriggerSelected( self, event ):
self.iTriggerSelect = event.m_itemIndex
data = self.itemDataMap[self.triggerList.GetItemData(self.iTriggerSelect)]
self.triggerInfo = {
a:data[i] for i, a in enumerate(('ts','bib','name','team','wave','raceName','firstName','lastName'))
}
self.ts = data[0]
self.dbReaderQ.put( ('getphotos', self.ts-tdCaptureBefore, self.ts+tdCaptureAfter) )
def showMessages( self ):
while 1:
message = self.messageQ.get()
assert len(message) == 2, 'Incorrect message length'
cmd, info = message
wx.CallAfter( self.messageManager.write, '{}: {}'.format(cmd, info) if cmd else info )
def startCamera( self ):
self.camera = None
try:
self.camera = Device( max(self.getCameraDeviceNum(), 0) )
except Exception as e:
self.messageQ.put( ('camera', 'Error: {}'.format(e)) )
return False
#self.camera.set_resolution( 640, 480 )
self.messageQ.put( ('camera', 'Successfully Connected: Device: {}'.format(self.getCameraDeviceNum()) ) )
return True
def startThreads( self ):
self.grabFrameOK = False
self.listenerThread = SocketListener( self.requestQ, self.messageQ )
error = self.listenerThread.test()
if error:
wx.MessageBox('Socket Error:\n\n{}\n\nIs another CrossMgrVideo or CrossMgrCamera running on this computer?'.format(error),
"Socket Error",
wx.OK | wx.ICON_ERROR
)
wx.Exit()
self.dbWriterThread = threading.Thread( target=DBWriter, args=(self.dbWriterQ,) )
self.dbWriterThread.daemon = True
self.dbReaderThread = threading.Thread( target=DBReader, args=(self.dbReaderQ, self.setFinishStripJpgs) )
self.dbReaderThread.daemon = True
self.fcb = FrameCircBuf( int(self.bufferSecs * self.fps) )
self.listenerThread.start()
self.dbWriterThread.start()
self.dbReaderThread.start()
self.grabFrameOK = True
self.messageQ.put( ('threads', 'Successfully Launched') )
return True
def stopCapture( self ):
self.dbWriterQ.put( ('flush',) )
def frameLoop( self, event=None ):
if not self.grabFrameOK:
return
self.frameCount += 1
tNow = now()
# Compute frame rate statistics.
if self.frameCount == self.frameCountUpdate:
self.fpsActual = self.frameCount / (tNow - self.tFrameCount).total_seconds()
self.frameCount = 0
self.tFrameCount = tNow
self.framesPerSecond.SetLabel( u'{:.3f}'.format(self.fpsActual) )
self.availableMsPerFrame.SetLabel( u'{:.0f}'.format(1000.0/self.fpsActual) )
self.frameProcessingTime.SetLabel( u'{:.0f}'.format(1000.0*self.fpt.total_seconds()) )
try:
image = self.camera.getImage()
except Exception as e:
self.messageQ.put( ('error', 'Webcam Failure: {}'.format(e) ) )
self.grabFrameOK = False
return
image = PilImageToWxImage( image )
# Add the image to the circular buffer.
self.fcb.append( tNow, image )
# Update the monitor screen.
if self.frameCount & 3 == 0:
wx.CallAfter( self.primaryImage.SetImage, image )
# Record images if the timer is running.
if self.captureTimer.IsRunning():
self.dbWriterQ.put( ('photo', tNow, image) )
# Periodically update events.
if (tNow - self.lastTriggerRefresh).total_seconds() > 5.0:
self.refreshTriggers()
self.lastTriggerRefresh = tNow
return
# Process event messages
while 1:
try:
message = self.requestQ.get(False)
except Empty:
break
tSearch = message['time']
advanceSeconds = message.get('advanceSeconds', 0.0)
tSearch += timedelta(seconds=advanceSeconds)
# Record this trigger.
self.dbWriterQ.put( (
'trigger',
tSearch - timedelta(seconds=advanceSeconds),
message.get('bib', 99999),
message.get('firstName',u''),
message.get('lastName',u''),
message.get('team',u''),
message.get('wave',u''),
message.get('raceName',u'')
) )
# If we are not currently capturing, make sure we record past frames.
if not self.captureTimer.IsRunning():
times, frames = self.fcb.getBackFrames( tSearch - tdCaptureBefore )
for t, f in zip(times, frames):
if f:
self.dbWriterQ.put( ('photo', t, f) )
else:
self.captureTimer.Stop()
# Set a timer to stop recording after the capture window.
millis = int((tSearch - now() + tdCaptureAfter).total_seconds() * 1000.0)
if millis > 0:
self.captureTimer.Start( millis )
if (now() - tNow).total_seconds() > self.frameDelay / 2.0:
break
self.fpt = now() - tNow
self.tLast = tNow
def shutdown( self ):
# Ensure that all images in the queue are saved.
self.grabFrameOK = False
if hasattr(self, 'dbWriterThread'):
self.dbWriterQ.put( ('terminate', ) )
self.dbWriterThread.join()
self.dbReaderQ.put( ('terminate', ) )
self.dbReaderThread.join()
def resetCamera( self, event ):
self.writeOptions()
dlg = ConfigDialog( self, self.getCameraDeviceNum() )
ret = dlg.ShowModal()
cameraDeviceNum = dlg.GetCameraDeviceNum()
dlg.Destroy()
if ret != wx.ID_OK:
return
self.setCameraDeviceNum( cameraDeviceNum )
self.grabFrameOK = self.startCamera()
def manageDatabase( self, event ):
dlg = ManageDatabase( self, self.db.getsize(), self.db.fname, title='Manage Database' )
if dlg.ShowModal() == wx.ID_OK:
tsLower, tsUpper = dlg.GetDates()
self.db.cleanBetween( tsLower, tsUpper )
wx.CallAfter( self.finishStrip.Clear )
wx.CallAfter( self.refreshTriggers, True )
dlg.Destroy()
def setCameraDeviceNum( self, num ):
self.cameraDevice.SetLabel( unicode(num) )
def getCameraDeviceNum( self ):
return int(self.cameraDevice.GetLabel())
def onCloseWindow( self, event ):
self.shutdown()
wx.Exit()
def writeOptions( self ):
self.config.Write( 'CameraDevice', self.cameraDevice.GetLabel() )
self.config.Flush()
def readOptions( self ):
self.cameraDevice.SetLabel( self.config.Read('CameraDevice', u'0') )
class VideoBuffer( object ): def __init__( self, camera, refTime=None, dirName='.', fps=25, bufferSeconds=4.0, owner=None, burstMode=True ): self.camera = camera self.refTime = refTime if refTime is not None else now() self.dirName = dirName self.fps = fps self.frameMax = int(fps * bufferSeconds) self.frameDelay = 1.0 / fps self.frameDelayTimeDelta = timedelta(seconds=self.frameDelay) self.frameSaver = None self.fcb = FrameCircBuf() self.owner = owner # Destination to send photos after they are taken. self.burstMode = burstMode self.timer = CallbackTimer( self.recordVideoFrame ) self.reset() def setOwner( self, owner=None ): self.owner = owner def reset( self ): if self.frameSaver and self.frameSaver.is_alive(): self.frameSaver.stop() if self.timer.IsRunning(): self.timer.Stop() self.fcb.reset( self.frameMax ) self.frameCount = 0 self.frameSaver = FrameSaver() self.frameSaver.start() self.tFindLast = now() - timedelta( days=1 ) self.lastSampleTime = now() self.sampleCount = 0 def recordVideoFrame( self ): tNow = now() self.sampleCount += 1 if not self.camera: return try: image = self.camera.getImage() self.fcb.append( tNow, image ) if self.owner is not None: wx.PostEvent( self.owner, PhotoEvent(t=tNew, photo=image) ) except Exception as e: logException( e, sys.exc_info() ) def getFrameRate( self ): tNow = now() rate = self.sampleCount / (tNow -self.lastSampleTime).total_seconds() self.lastSampleTime = tNow self.sampleCount = 0 return rate def start( self ): self.reset() milliseconds = int(self.frameDelay * 1000.0) self.timer.Start( milliseconds, oneShot=False ) def stop( self ): if self.timer.IsRunning(): self.timer.Stop() if self.frameSaver and self.frameSaver.is_alive(): self.frameSaver.stop() self.frameSaver = None self.lastSampleTime = now() def takePhoto( self, bib, t ): tNow = now() tFind = self.refTime + timedelta( seconds = t + Model.race.advancePhotoMilliseconds / 1000.0 ) if tFind > tNow: wx.CallLater( max(1,int(((tFind - tNow).total_seconds() + 0.1) * 1000.0)), self.takePhoto, bib, t ) return # If burst mode, check if there was another rider before within frameDelay seconds. # If so, also save the frame just before the given time. # Always save the closest frame after the given time. times, frames = self.fcb.findBeforeAfter( tFind, 1, # 1 if tFind - self.tFindLast < self.frameDelayTimeDelta and self.burstMode else 0, 1 ) for i, frame in enumerate( frames ): t = (times[i]-self.refTime).total_seconds() self.frameSaver.save( GetFilename(bib, t, self.dirName, i), bib, t, frame ) self.frameCount += len(frames) self.tFindLast = tFind def getT( self, i ): return self.fcb.getT(i) def getFrame( self, i ): return self.fcb.getFrame(i) def getTimeFrame( self, i ): return (self.fcb.getT(i), self.fcb.getFrame(i)) def findBeforeAfter( self, t, before=0, after=1 ): ''' Call the frame cyclic buffer from race time, not clock time. ''' tFind = self.refTime + timedelta( seconds=t ) times, frames = self.fcb.findBeforeAfter( tFind, before, after ) return zip( times, frames ) def __len__( self ): return self.frameMax
def __init__(self, parent, id=wx.ID_ANY, title='', size=(1000, 800)):
wx.Frame.__init__(self, parent, id, title, size=size)
self.db = Database()
self.fps = 25
self.frameDelay = 1.0 / self.fps
self.bufferSecs = 10
self.xFinish = None
self.tFrameCount = self.tLaunch = self.tLast = now()
self.frameCount = 0
self.frameCountUpdate = int(self.fps * 2)
self.fpsActual = 0.0
self.fpt = timedelta(seconds=0)
self.iTriggerSelect = None
self.triggerInfo = None
self.captureTimer = wx.CallLater(10, self.stopCapture)
self.fcb = FrameCircBuf(self.bufferSecs * self.fps)
self.config = wx.Config(
appName="CrossMgrVideo",
vendorName="SmartCyclingSolutions",
#style=wx.CONFIG_USE_LOCAL_FILE
)
self.requestQ = Queue() # Select photos from photobuf.
self.dbWriterQ = Queue() # Photos waiting to be written
self.dbReaderQ = Queue() # Photos read as requested from user.
self.messageQ = Queue(
) # Collection point for all status/failure messages.
self.SetBackgroundColour(wx.Colour(232, 232, 232))
mainSizer = wx.BoxSizer(wx.VERTICAL)
#------------------------------------------------------------------------------------------------
headerSizer = wx.BoxSizer(wx.HORIZONTAL)
self.logo = Utils.GetPngBitmap('CrossMgrHeader.png')
headerSizer.Add(wx.StaticBitmap(self, wx.ID_ANY, self.logo))
self.title = wx.StaticText(self,
label='CrossMgr Video\nVersion {}'.format(
AppVerName.split()[1]),
style=wx.ALIGN_RIGHT)
self.title.SetFont(
wx.Font((0, 28), wx.FONTFAMILY_SWISS, wx.FONTSTYLE_NORMAL,
wx.FONTWEIGHT_NORMAL))
headerSizer.Add(self.title, flag=wx.ALL, border=10)
#------------------------------------------------------------------------------
self.cameraDeviceLabel = wx.StaticText(self, label='Camera Device:')
self.cameraDevice = wx.StaticText(self)
boldFont = self.cameraDevice.GetFont()
boldFont.SetWeight(wx.BOLD)
self.cameraDevice.SetFont(boldFont)
self.cameraResolution = wx.StaticText(self)
self.cameraResolution.SetFont(boldFont)
self.reset = wx.Button(self, label="Reset Camera")
self.reset.Bind(wx.EVT_BUTTON, self.resetCamera)
self.manage = wx.Button(self, label="Manage Database")
self.manage.Bind(wx.EVT_BUTTON, self.manageDatabase)
self.test = wx.Button(self, label="Test")
self.test.Bind(wx.EVT_BUTTON, self.onTest)
self.focus = wx.Button(self, label="Focus...")
self.focus.Bind(wx.EVT_BUTTON, self.onFocus)
cameraDeviceSizer = wx.BoxSizer(wx.HORIZONTAL)
cameraDeviceSizer.Add(self.cameraDeviceLabel,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.ALIGN_RIGHT)
cameraDeviceSizer.Add(self.cameraDevice,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=8)
cameraDeviceSizer.Add(self.cameraResolution,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=8)
cameraDeviceSizer.Add(self.reset,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=32)
cameraDeviceSizer.Add(self.manage,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=16)
cameraDeviceSizer.Add(self.test,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=16)
cameraDeviceSizer.Add(self.focus,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=16)
#------------------------------------------------------------------------------
self.targetProcessingTimeLabel = wx.StaticText(self,
label='Target Frames:')
self.targetProcessingTime = wx.StaticText(self,
label=u'{:.3f}'.format(
self.fps))
self.targetProcessingTime.SetFont(boldFont)
self.targetProcessingTimeUnit = wx.StaticText(self, label='/ sec')
self.framesPerSecondLabel = wx.StaticText(self, label='Actual Frames:')
self.framesPerSecond = wx.StaticText(self, label='25.000')
self.framesPerSecond.SetFont(boldFont)
self.framesPerSecondUnit = wx.StaticText(self, label='/ sec')
self.availableMsPerFrameLabel = wx.StaticText(
self, label='Available Time Per Frame:')
self.availableMsPerFrame = wx.StaticText(self,
label=u'{:.0f}'.format(
1000.0 * self.frameDelay))
self.availableMsPerFrame.SetFont(boldFont)
self.availableMsPerFrameUnit = wx.StaticText(self, label='ms')
self.frameProcessingTimeLabel = wx.StaticText(
self, label='Frame Processing Time:')
self.frameProcessingTime = wx.StaticText(self, label='20')
self.frameProcessingTime.SetFont(boldFont)
self.frameProcessingTimeUnit = wx.StaticText(self, label='ms')
pfgs = wx.FlexGridSizer(rows=0, cols=6, vgap=4, hgap=8)
fRight = wx.ALIGN_CENTRE_VERTICAL | wx.ALIGN_RIGHT
fLeft = wx.ALIGN_CENTRE_VERTICAL
#------------------- Row 1 ------------------------------
pfgs.Add(self.targetProcessingTimeLabel, flag=fRight)
pfgs.Add(self.targetProcessingTime, flag=fRight)
pfgs.Add(self.targetProcessingTimeUnit, flag=fLeft)
pfgs.Add(self.availableMsPerFrameLabel, flag=fRight)
pfgs.Add(self.availableMsPerFrame, flag=fRight)
pfgs.Add(self.availableMsPerFrameUnit, flag=fLeft)
#------------------- Row 2 ------------------------------
pfgs.Add(self.framesPerSecondLabel, flag=fRight)
pfgs.Add(self.framesPerSecond, flag=fRight)
pfgs.Add(self.framesPerSecondUnit, flag=fLeft)
pfgs.Add(self.frameProcessingTimeLabel, flag=fRight)
pfgs.Add(self.frameProcessingTime, flag=fRight)
pfgs.Add(self.frameProcessingTimeUnit, flag=fLeft)
statsSizer = wx.BoxSizer(wx.VERTICAL)
statsSizer.Add(cameraDeviceSizer)
statsSizer.Add(pfgs, flag=wx.TOP, border=8)
headerSizer.Add(statsSizer, flag=wx.ALL, border=4)
mainSizer.Add(headerSizer)
#------------------------------------------------------------------------------------------------
self.finishStrip = FinishStripPanel(self,
size=(-1,
wx.GetDisplaySize()[1] // 2))
self.finishStrip.finish.Bind(wx.EVT_RIGHT_DOWN, self.onRightClick)
self.primaryImage = ScaledImage(self,
style=wx.BORDER_SUNKEN,
size=(imageWidth, imageHeight))
self.primaryImage.SetTestImage()
self.focusDialog = FocusDialog(self)
hsDate = wx.BoxSizer(wx.HORIZONTAL)
hsDate.Add(wx.StaticText(self, label='Show Triggers for'),
flag=wx.ALIGN_CENTER_VERTICAL)
tQuery = now()
self.date = wx.adv.DatePickerCtrl(
self,
dt=wx.DateTime.FromDMY(tQuery.day, tQuery.month - 1, tQuery.year),
style=wx.adv.DP_DROPDOWN | wx.adv.DP_SHOWCENTURY)
self.date.Bind(wx.adv.EVT_DATE_CHANGED, self.onQueryDateChanged)
hsDate.Add(self.date, flag=wx.LEFT, border=2)
hsDate.Add(wx.StaticText(self, label='Filter by Bib'),
flag=wx.ALIGN_CENTER_VERTICAL | wx.LEFT,
border=12)
self.bib = wx.lib.intctrl.IntCtrl(self,
style=wx.TE_PROCESS_ENTER,
size=(64, -1),
min=1,
allow_none=True,
value=None)
self.bib.Bind(wx.EVT_TEXT_ENTER, self.onQueryBibChanged)
hsDate.Add(self.bib, flag=wx.LEFT, border=2)
self.tsQueryLower = datetime(tQuery.year, tQuery.month, tQuery.day)
self.tsQueryUpper = self.tsQueryLower + timedelta(days=1)
self.bibQuery = None
self.triggerList = AutoWidthListCtrl(
self, style=wx.LC_REPORT | wx.BORDER_SUNKEN | wx.LC_SORT_ASCENDING)
self.il = wx.ImageList(16, 16)
self.sm_close = []
for bm in getCloseFinishBitmaps():
self.sm_close.append(self.il.Add(bm))
self.sm_up = self.il.Add(Utils.GetPngBitmap('SmallUpArrow.png'))
self.sm_up = self.il.Add(Utils.GetPngBitmap('SmallUpArrow.png'))
self.sm_dn = self.il.Add(Utils.GetPngBitmap('SmallDownArrow.png'))
self.triggerList.SetImageList(self.il, wx.IMAGE_LIST_SMALL)
headers = ['Time', 'Bib', 'Name', 'Team', 'Wave', 'km/h', 'mph']
for i, h in enumerate(headers):
self.triggerList.InsertColumn(
i, h,
wx.LIST_FORMAT_RIGHT if h in ('Bib', 'km/h',
'mph') else wx.LIST_FORMAT_LEFT)
self.itemDataMap = {}
self.triggerList.Bind(wx.EVT_LIST_ITEM_SELECTED,
self.onTriggerSelected)
self.messagesText = wx.TextCtrl(self,
style=wx.TE_READONLY | wx.TE_MULTILINE
| wx.HSCROLL,
size=(250, -1))
self.messageManager = MessageManager(self.messagesText)
vsTriggers = wx.BoxSizer(wx.VERTICAL)
vsTriggers.Add(hsDate)
vsTriggers.Add(self.triggerList, 1, flag=wx.EXPAND | wx.TOP, border=2)
#------------------------------------------------------------------------------------------------
mainSizer.Add(self.finishStrip, 1, flag=wx.EXPAND)
border = 2
row1Sizer = wx.BoxSizer(wx.HORIZONTAL)
row1Sizer.Add(self.primaryImage, flag=wx.ALL, border=border)
row1Sizer.Add(vsTriggers,
1,
flag=wx.TOP | wx.BOTTOM | wx.RIGHT | wx.EXPAND,
border=border)
row1Sizer.Add(self.messagesText,
flag=wx.TOP | wx.BOTTOM | wx.RIGHT | wx.EXPAND,
border=border)
mainSizer.Add(row1Sizer, flag=wx.EXPAND)
#------------------------------------------------------------------------------------------------
# Create a timer to update the frame loop.
#
self.timer = wx.Timer()
self.timer.Bind(wx.EVT_TIMER, self.frameLoop)
self.Bind(wx.EVT_CLOSE, self.onCloseWindow)
self.readOptions()
self.SetSizerAndFit(mainSizer)
# Start the message reporting thread so we can see what is going on.
self.messageThread = threading.Thread(target=self.showMessages)
self.messageThread.daemon = True
self.messageThread.start()
self.grabFrameOK = False
self.tsMax = None
# Start the frame loop.
delayAdjustment = 0.80 if 'win' in sys.platform else 0.98
ms = int(1000 * self.frameDelay * delayAdjustment)
self.timer.Start(ms, False)
wx.CallLater(300, self.refreshTriggers)
class MainWin(wx.Frame):
def __init__(self, parent, id=wx.ID_ANY, title='', size=(1000, 800)):
wx.Frame.__init__(self, parent, id, title, size=size)
self.db = Database()
self.fps = 25
self.frameDelay = 1.0 / self.fps
self.bufferSecs = 10
self.xFinish = None
self.tFrameCount = self.tLaunch = self.tLast = now()
self.frameCount = 0
self.frameCountUpdate = int(self.fps * 2)
self.fpsActual = 0.0
self.fpt = timedelta(seconds=0)
self.iTriggerSelect = None
self.triggerInfo = None
self.captureTimer = wx.CallLater(10, self.stopCapture)
self.fcb = FrameCircBuf(self.bufferSecs * self.fps)
self.config = wx.Config(
appName="CrossMgrVideo",
vendorName="SmartCyclingSolutions",
#style=wx.CONFIG_USE_LOCAL_FILE
)
self.requestQ = Queue() # Select photos from photobuf.
self.dbWriterQ = Queue() # Photos waiting to be written
self.dbReaderQ = Queue() # Photos read as requested from user.
self.messageQ = Queue(
) # Collection point for all status/failure messages.
self.SetBackgroundColour(wx.Colour(232, 232, 232))
mainSizer = wx.BoxSizer(wx.VERTICAL)
#------------------------------------------------------------------------------------------------
headerSizer = wx.BoxSizer(wx.HORIZONTAL)
self.logo = Utils.GetPngBitmap('CrossMgrHeader.png')
headerSizer.Add(wx.StaticBitmap(self, wx.ID_ANY, self.logo))
self.title = wx.StaticText(self,
label='CrossMgr Video\nVersion {}'.format(
AppVerName.split()[1]),
style=wx.ALIGN_RIGHT)
self.title.SetFont(
wx.Font((0, 28), wx.FONTFAMILY_SWISS, wx.FONTSTYLE_NORMAL,
wx.FONTWEIGHT_NORMAL))
headerSizer.Add(self.title, flag=wx.ALL, border=10)
#------------------------------------------------------------------------------
self.cameraDeviceLabel = wx.StaticText(self, label='Camera Device:')
self.cameraDevice = wx.StaticText(self)
boldFont = self.cameraDevice.GetFont()
boldFont.SetWeight(wx.BOLD)
self.cameraDevice.SetFont(boldFont)
self.cameraResolution = wx.StaticText(self)
self.cameraResolution.SetFont(boldFont)
self.reset = wx.Button(self, label="Reset Camera")
self.reset.Bind(wx.EVT_BUTTON, self.resetCamera)
self.manage = wx.Button(self, label="Manage Database")
self.manage.Bind(wx.EVT_BUTTON, self.manageDatabase)
self.test = wx.Button(self, label="Test")
self.test.Bind(wx.EVT_BUTTON, self.onTest)
self.focus = wx.Button(self, label="Focus...")
self.focus.Bind(wx.EVT_BUTTON, self.onFocus)
cameraDeviceSizer = wx.BoxSizer(wx.HORIZONTAL)
cameraDeviceSizer.Add(self.cameraDeviceLabel,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.ALIGN_RIGHT)
cameraDeviceSizer.Add(self.cameraDevice,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=8)
cameraDeviceSizer.Add(self.cameraResolution,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=8)
cameraDeviceSizer.Add(self.reset,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=32)
cameraDeviceSizer.Add(self.manage,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=16)
cameraDeviceSizer.Add(self.test,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=16)
cameraDeviceSizer.Add(self.focus,
flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT,
border=16)
#------------------------------------------------------------------------------
self.targetProcessingTimeLabel = wx.StaticText(self,
label='Target Frames:')
self.targetProcessingTime = wx.StaticText(self,
label=u'{:.3f}'.format(
self.fps))
self.targetProcessingTime.SetFont(boldFont)
self.targetProcessingTimeUnit = wx.StaticText(self, label='/ sec')
self.framesPerSecondLabel = wx.StaticText(self, label='Actual Frames:')
self.framesPerSecond = wx.StaticText(self, label='25.000')
self.framesPerSecond.SetFont(boldFont)
self.framesPerSecondUnit = wx.StaticText(self, label='/ sec')
self.availableMsPerFrameLabel = wx.StaticText(
self, label='Available Time Per Frame:')
self.availableMsPerFrame = wx.StaticText(self,
label=u'{:.0f}'.format(
1000.0 * self.frameDelay))
self.availableMsPerFrame.SetFont(boldFont)
self.availableMsPerFrameUnit = wx.StaticText(self, label='ms')
self.frameProcessingTimeLabel = wx.StaticText(
self, label='Frame Processing Time:')
self.frameProcessingTime = wx.StaticText(self, label='20')
self.frameProcessingTime.SetFont(boldFont)
self.frameProcessingTimeUnit = wx.StaticText(self, label='ms')
pfgs = wx.FlexGridSizer(rows=0, cols=6, vgap=4, hgap=8)
fRight = wx.ALIGN_CENTRE_VERTICAL | wx.ALIGN_RIGHT
fLeft = wx.ALIGN_CENTRE_VERTICAL
#------------------- Row 1 ------------------------------
pfgs.Add(self.targetProcessingTimeLabel, flag=fRight)
pfgs.Add(self.targetProcessingTime, flag=fRight)
pfgs.Add(self.targetProcessingTimeUnit, flag=fLeft)
pfgs.Add(self.availableMsPerFrameLabel, flag=fRight)
pfgs.Add(self.availableMsPerFrame, flag=fRight)
pfgs.Add(self.availableMsPerFrameUnit, flag=fLeft)
#------------------- Row 2 ------------------------------
pfgs.Add(self.framesPerSecondLabel, flag=fRight)
pfgs.Add(self.framesPerSecond, flag=fRight)
pfgs.Add(self.framesPerSecondUnit, flag=fLeft)
pfgs.Add(self.frameProcessingTimeLabel, flag=fRight)
pfgs.Add(self.frameProcessingTime, flag=fRight)
pfgs.Add(self.frameProcessingTimeUnit, flag=fLeft)
statsSizer = wx.BoxSizer(wx.VERTICAL)
statsSizer.Add(cameraDeviceSizer)
statsSizer.Add(pfgs, flag=wx.TOP, border=8)
headerSizer.Add(statsSizer, flag=wx.ALL, border=4)
mainSizer.Add(headerSizer)
#------------------------------------------------------------------------------------------------
self.finishStrip = FinishStripPanel(self,
size=(-1,
wx.GetDisplaySize()[1] // 2))
self.finishStrip.finish.Bind(wx.EVT_RIGHT_DOWN, self.onRightClick)
self.primaryImage = ScaledImage(self,
style=wx.BORDER_SUNKEN,
size=(imageWidth, imageHeight))
self.primaryImage.SetTestImage()
self.focusDialog = FocusDialog(self)
hsDate = wx.BoxSizer(wx.HORIZONTAL)
hsDate.Add(wx.StaticText(self, label='Show Triggers for'),
flag=wx.ALIGN_CENTER_VERTICAL)
tQuery = now()
self.date = wx.adv.DatePickerCtrl(
self,
dt=wx.DateTime.FromDMY(tQuery.day, tQuery.month - 1, tQuery.year),
style=wx.adv.DP_DROPDOWN | wx.adv.DP_SHOWCENTURY)
self.date.Bind(wx.adv.EVT_DATE_CHANGED, self.onQueryDateChanged)
hsDate.Add(self.date, flag=wx.LEFT, border=2)
hsDate.Add(wx.StaticText(self, label='Filter by Bib'),
flag=wx.ALIGN_CENTER_VERTICAL | wx.LEFT,
border=12)
self.bib = wx.lib.intctrl.IntCtrl(self,
style=wx.TE_PROCESS_ENTER,
size=(64, -1),
min=1,
allow_none=True,
value=None)
self.bib.Bind(wx.EVT_TEXT_ENTER, self.onQueryBibChanged)
hsDate.Add(self.bib, flag=wx.LEFT, border=2)
self.tsQueryLower = datetime(tQuery.year, tQuery.month, tQuery.day)
self.tsQueryUpper = self.tsQueryLower + timedelta(days=1)
self.bibQuery = None
self.triggerList = AutoWidthListCtrl(
self, style=wx.LC_REPORT | wx.BORDER_SUNKEN | wx.LC_SORT_ASCENDING)
self.il = wx.ImageList(16, 16)
self.sm_close = []
for bm in getCloseFinishBitmaps():
self.sm_close.append(self.il.Add(bm))
self.sm_up = self.il.Add(Utils.GetPngBitmap('SmallUpArrow.png'))
self.sm_up = self.il.Add(Utils.GetPngBitmap('SmallUpArrow.png'))
self.sm_dn = self.il.Add(Utils.GetPngBitmap('SmallDownArrow.png'))
self.triggerList.SetImageList(self.il, wx.IMAGE_LIST_SMALL)
headers = ['Time', 'Bib', 'Name', 'Team', 'Wave', 'km/h', 'mph']
for i, h in enumerate(headers):
self.triggerList.InsertColumn(
i, h,
wx.LIST_FORMAT_RIGHT if h in ('Bib', 'km/h',
'mph') else wx.LIST_FORMAT_LEFT)
self.itemDataMap = {}
self.triggerList.Bind(wx.EVT_LIST_ITEM_SELECTED,
self.onTriggerSelected)
self.messagesText = wx.TextCtrl(self,
style=wx.TE_READONLY | wx.TE_MULTILINE
| wx.HSCROLL,
size=(250, -1))
self.messageManager = MessageManager(self.messagesText)
vsTriggers = wx.BoxSizer(wx.VERTICAL)
vsTriggers.Add(hsDate)
vsTriggers.Add(self.triggerList, 1, flag=wx.EXPAND | wx.TOP, border=2)
#------------------------------------------------------------------------------------------------
mainSizer.Add(self.finishStrip, 1, flag=wx.EXPAND)
border = 2
row1Sizer = wx.BoxSizer(wx.HORIZONTAL)
row1Sizer.Add(self.primaryImage, flag=wx.ALL, border=border)
row1Sizer.Add(vsTriggers,
1,
flag=wx.TOP | wx.BOTTOM | wx.RIGHT | wx.EXPAND,
border=border)
row1Sizer.Add(self.messagesText,
flag=wx.TOP | wx.BOTTOM | wx.RIGHT | wx.EXPAND,
border=border)
mainSizer.Add(row1Sizer, flag=wx.EXPAND)
#------------------------------------------------------------------------------------------------
# Create a timer to update the frame loop.
#
self.timer = wx.Timer()
self.timer.Bind(wx.EVT_TIMER, self.frameLoop)
self.Bind(wx.EVT_CLOSE, self.onCloseWindow)
self.readOptions()
self.SetSizerAndFit(mainSizer)
# Start the message reporting thread so we can see what is going on.
self.messageThread = threading.Thread(target=self.showMessages)
self.messageThread.daemon = True
self.messageThread.start()
self.grabFrameOK = False
self.tsMax = None
# Start the frame loop.
delayAdjustment = 0.80 if 'win' in sys.platform else 0.98
ms = int(1000 * self.frameDelay * delayAdjustment)
self.timer.Start(ms, False)
wx.CallLater(300, self.refreshTriggers)
def onQueryDateChanged(self, event):
v = self.date.GetValue()
self.tsQueryLower = datetime(v.GetYear(), v.GetMonth() + 1, v.GetDay())
self.tsQueryUpper = self.tsQueryLower + timedelta(days=1)
self.refreshTriggers(True)
def onQueryBibChanged(self, event):
self.bibQuery = self.bib.GetValue()
self.refreshTriggers(True)
def GetListCtrl(self):
return self.triggerList
def GetSortImages(self):
return (self.sm_dn, self.sm_up)
def getItemData(self, i):
data = self.triggerList.GetItemData(i)
return self.itemDataMap[data]
def refreshTriggers(self, replace=False, iTriggerRow=None):
tNow = now()
self.lastTriggerRefresh = tNow
if replace:
tsLower = self.tsQueryLower
tsUpper = self.tsQueryUpper
self.triggerList.DeleteAllItems()
self.itemDataMap = {}
self.tsMax = None
self.iTriggerSelect = None
self.triggerInfo = {}
else:
tsLower = (self.tsMax or datetime(
tNow.year, tNow.month, tNow.day)) + timedelta(seconds=0.00001)
tsUpper = tsLower + timedelta(days=1)
triggers = self.db.getTriggers(tsLower, tsUpper, self.bibQuery)
if not triggers:
return
tsPrev = (self.tsMax or datetime(2000, 1, 1))
self.tsMax = triggers[-1][
1] # id,ts,bib,first_name,last_name,team,wave,race_name,kmh
for i, (id, ts, bib, first_name, last_name, team, wave, race_name,
kmh) in enumerate(triggers):
dtFinish = (ts - tsPrev).total_seconds()
itemImage = self.sm_close[min(
len(self.sm_close) - 1,
int(len(self.sm_close) * dtFinish / closeFinishThreshold))]
row = self.triggerList.InsertItem(sys.maxint,
ts.strftime('%H:%M:%S.%f')[:-3],
itemImage)
self.triggerList.SetItem(row, 1, u'{:>6}'.format(bib))
name = u', '.join(n for n in (last_name, first_name) if n)
self.triggerList.SetItem(row, 2, name)
self.triggerList.SetItem(row, 3, team)
self.triggerList.SetItem(row, 4, wave)
if kmh:
kmh_text, mph_text = u'{:.2f}'.format(kmh), u'{:.2f}'.format(
kmh * 0.621371)
else:
kmh_text = mph_text = u''
self.triggerList.SetItem(row, 5, kmh_text)
self.triggerList.SetItem(row, 6, mph_text)
self.triggerList.SetItemData(row, row)
self.itemDataMap[row] = (id, ts, bib, name, team, wave, race_name,
first_name, last_name, kmh)
tsPrev = ts
for i in xrange(5):
self.triggerList.SetColumnWidth(i, wx.LIST_AUTOSIZE)
if iTriggerRow is not None and (0 <= iTriggerRow <
self.triggerList.GetItemCount()):
self.triggerList.EnsureVisible(iTriggerRow)
self.triggerList.Select(iTriggerRow)
else:
self.triggerList.EnsureVisible(self.triggerList.GetItemCount() - 1)
def Start(self):
self.messageQ.put(
('', '************************************************'))
self.messageQ.put(('started', now().strftime('%Y/%m/%d %H:%M:%S')))
self.startThreads()
self.startCamera()
def onTest(self, event):
self.testCount = getattr(self, 'testCount', 0) + 1
self.requestQ.put({
'time': now(),
'bib': self.testCount,
'firstName': u'Test',
'lastName': u'Test',
'team': u'Test',
'wave': u'Test',
'raceName': u'Test',
})
wx.CallLater(500, self.dbWriterQ.put, ('flush', ))
wx.CallLater(int(100 + 1000 * int(tdCaptureBefore.total_seconds())),
self.refreshTriggers)
def onFocus(self, event):
self.focusDialog.Move((4, 4))
self.focusDialog.ShowModal()
def onRightClick(self, event):
if not self.triggerInfo:
return
self.xFinish = event.GetX()
pd = PhotoDialog(self, self.finishStrip.finish.getJpg(self.xFinish),
self.triggerInfo, self.finishStrip.GetTsJpgs(),
self.fps)
pd.ShowModal()
if self.triggerInfo['kmh'] != (pd.kmh or 0.0):
self.dbWriterQ.put(('kmh', self.triggerInfo['id'], pd.kmh or 0.0))
wx.CallLater(300,
self.refreshTriggers,
replace=True,
iTriggerRow=self.iTriggerSelect)
pd.Destroy()
def setFinishStripJpgs(self, jpgs):
self.tsJpg = jpgs
wx.CallAfter(self.finishStrip.SetTsJpgs, self.tsJpg, self.ts,
self.triggerInfo)
def onTriggerSelected(self, event):
self.iTriggerSelect = event.Index
data = self.itemDataMap[self.triggerList.GetItemData(
self.iTriggerSelect)]
self.triggerInfo = {
a: data[i]
for i, a in enumerate(('id', 'ts', 'bib', 'name', 'team', 'wave',
'raceName', 'firstName', 'lastName', 'kmh'))
}
self.ts = self.triggerInfo['ts']
self.dbReaderQ.put(
('getphotos', self.ts - tdCaptureBefore, self.ts + tdCaptureAfter))
def showMessages(self):
while 1:
message = self.messageQ.get()
assert len(message) == 2, 'Incorrect message length'
cmd, info = message
wx.CallAfter(self.messageManager.write,
'{}: {}'.format(cmd, info) if cmd else info)
def startCamera(self):
self.camera = None
try:
self.camera = Device(max(self.getCameraDeviceNum(), 0))
except Exception as e:
self.messageQ.put(('camera', 'Error: {}'.format(e)))
return False
try:
self.camera.set_resolution(*self.getCameraResolution())
self.messageQ.put(
('camera',
'{}x{} Supported'.format(*self.getCameraResolution())))
except Exception as e:
self.messageQ.put(('camera', '{}x{} Unsupported Resolution'.format(
*self.getCameraResolution())))
self.messageQ.put(
('camera', 'Successfully Connected: Device: {}'.format(
self.getCameraDeviceNum())))
return True
def startThreads(self):
self.grabFrameOK = False
self.listenerThread = SocketListener(self.requestQ, self.messageQ)
error = self.listenerThread.test()
if error:
wx.MessageBox(
'Socket Error:\n\n{}\n\nIs another CrossMgrVideo or CrossMgrCamera running on this computer?'
.format(error), "Socket Error", wx.OK | wx.ICON_ERROR)
wx.Exit()
self.dbWriterThread = threading.Thread(target=DBWriter,
args=(self.dbWriterQ, ))
self.dbWriterThread.daemon = True
self.dbReaderThread = threading.Thread(target=DBReader,
args=(self.dbReaderQ,
self.setFinishStripJpgs))
self.dbReaderThread.daemon = True
self.fcb = FrameCircBuf(int(self.bufferSecs * self.fps))
self.listenerThread.start()
self.dbWriterThread.start()
self.dbReaderThread.start()
self.grabFrameOK = True
self.messageQ.put(('threads', 'Successfully Launched'))
return True
def stopCapture(self):
self.dbWriterQ.put(('flush', ))
def frameLoop(self, event=None):
if not self.grabFrameOK:
return
self.frameCount += 1
tNow = now()
# Compute frame rate statistics.
if self.frameCount == self.frameCountUpdate:
self.fpsActual = self.frameCount / (
tNow - self.tFrameCount).total_seconds()
self.frameCount = 0
self.tFrameCount = tNow
self.framesPerSecond.SetLabel(u'{:.3f}'.format(self.fpsActual))
self.availableMsPerFrame.SetLabel(u'{:.0f}'.format(1000.0 /
self.fpsActual))
self.frameProcessingTime.SetLabel(u'{:.0f}'.format(
1000.0 * self.fpt.total_seconds()))
try:
image = self.camera.getImage()
except Exception as e:
self.messageQ.put(('error', 'Webcam Failure: {}'.format(e)))
self.grabFrameOK = False
return
if not image:
return
image = PilImageToWxImage(image)
# Add the image to the circular buffer.
self.fcb.append(tNow, image)
# Update the monitor screen.
if self.frameCount & 3 == 0:
wx.CallAfter(self.primaryImage.SetImage, image)
if self.focusDialog.IsShown():
wx.CallAfter(self.focusDialog.SetImage, image)
# Record images if the timer is running.
if self.captureTimer.IsRunning():
self.dbWriterQ.put(('photo', tNow, image))
# Periodically update events.
if (tNow - self.lastTriggerRefresh).total_seconds() > 5.0:
self.refreshTriggers()
self.lastTriggerRefresh = tNow
return
# Process event messages
while 1:
try:
message = self.requestQ.get(False)
except Empty:
break
tSearch = message['time']
advanceSeconds = message.get('advanceSeconds', 0.0)
tSearch += timedelta(seconds=advanceSeconds)
# Record this trigger.
self.dbWriterQ.put(
('trigger', tSearch - timedelta(seconds=advanceSeconds),
message.get('bib', 99999), message.get('firstName', u''),
message.get('lastName', u''), message.get('team', u''),
message.get('wave', u''), message.get('raceName', u'')))
# If we are not currently capturing, make sure we record past frames.
if not self.captureTimer.IsRunning():
times, frames = self.fcb.getBackFrames(tSearch -
tdCaptureBefore)
for t, f in zip(times, frames):
if f:
self.dbWriterQ.put(('photo', t, f))
else:
self.captureTimer.Stop()
# Set a timer to stop recording after the capture window.
millis = int(
(tSearch - now() + tdCaptureAfter).total_seconds() * 1000.0)
if millis > 0:
self.captureTimer.Start(millis)
if (now() - tNow).total_seconds() > self.frameDelay / 2.0:
break
self.fpt = now() - tNow
self.tLast = tNow
def shutdown(self):
# Ensure that all images in the queue are saved.
self.grabFrameOK = False
if hasattr(self, 'dbWriterThread'):
self.dbWriterQ.put(('terminate', ))
self.dbWriterThread.join()
self.dbReaderQ.put(('terminate', ))
self.dbReaderThread.join()
def resetCamera(self, event=None):
dlg = ConfigDialog(self, self.getCameraDeviceNum(),
self.getCameraResolution())
ret = dlg.ShowModal()
cameraDeviceNum = dlg.GetCameraDeviceNum()
cameraResolution = dlg.GetCameraResolution()
dlg.Destroy()
if ret != wx.ID_OK:
return False
self.setCameraDeviceNum(cameraDeviceNum)
self.setCameraResolution(*cameraResolution)
self.writeOptions()
self.grabFrameOK = self.startCamera()
return True
def manageDatabase(self, event):
dlg = ManageDatabase(self,
self.db.getsize(),
self.db.fname,
title='Manage Database')
if dlg.ShowModal() == wx.ID_OK:
tsLower, tsUpper = dlg.GetDates()
self.db.cleanBetween(tsLower, tsUpper)
wx.CallAfter(self.finishStrip.Clear)
wx.CallAfter(self.refreshTriggers, True)
dlg.Destroy()
def setCameraDeviceNum(self, num):
self.cameraDevice.SetLabel(unicode(num))
def setCameraResolution(self, width, height):
self.cameraResolution.SetLabel(u'{}x{}'.format(width, height))
def getCameraDeviceNum(self):
return int(self.cameraDevice.GetLabel())
def getCameraResolution(self):
try:
resolution = [
int(v) for v in self.cameraResolution.GetLabel().split('x')
]
return resolution[0], resolution[1]
except:
return 640, 400
def onCloseWindow(self, event):
self.shutdown()
wx.Exit()
def writeOptions(self):
self.config.Write('CameraDevice', self.cameraDevice.GetLabel())
self.config.Write('CameraResolution', self.cameraResolution.GetLabel())
self.config.Flush()
def readOptions(self):
self.cameraDevice.SetLabel(self.config.Read('CameraDevice', u'0'))
self.cameraResolution.SetLabel(
self.config.Read('CameraResolution', u'640x480'))
class VideoBuffer( threading.Thread ): def __init__( self, camera, refTime = None, dirName = '.', fps = 25, bufferSeconds = 4.0 ): threading.Thread.__init__( self ) self.daemon = True self.name = 'VideoBuffer' self.camera = camera self.refTime = refTime if refTime is not None else now() self.dirName = dirName self.fps = fps self.frameMax = int(fps * bufferSeconds) self.frameDelay = 1.0 / fps self.frameSaver = None self.fcb = FrameCircBuf() self.reset() def reset( self ): if self.frameSaver and self.frameSaver.is_alive(): self.frameSaver.stop() self.fcb.reset( self.frameMax ) self.frameCount = 0 self.frameSaver = FrameSaver() self.frameSaver.start() self.queue = Queue() def run( self ): self.reset() keepGoing = True while keepGoing: #sys.stderr.write( '.' ) tNow = now() try: self.fcb.append( tNow, self.camera.getImage() ) except Exception as e: logException( e, sys.exc_info() ) break while 1: try: message = self.queue.get( False ) except Empty: break if message[0] == 'Save': cmd, bib, t = message tFind = self.refTime + timedelta( seconds = t + getattr(Model.race, 'advancePhotoMilliseconds', Model.Race.advancePhotoMillisecondsDefault) / 1000.0 ) if tFind > tNow: threading.Timer( (tFind - tNow).total_seconds() + 0.1, self.takePhoto, args=[bib, t] ).start() continue times, frames = self.fcb.findBeforeAfter( tFind, 0, 1 ) for i, frame in enumerate( frames ): t = (times[i]-self.refTime).total_seconds() self.frameSaver.save( GetFilename(bib, t, self.dirName, i), bib, t, frame ) self.frameCount += len(frames) self.queue.task_done() elif message[0] == 'Terminate': self.queue.task_done() self.reset() keepGoing = False break # Sleep until we need to grab the next frame. frameWait = self.frameDelay - (now() - tNow).total_seconds() if frameWait < 0.0: frameWait = self.frameDelay # Give some more time if we are falling behind. time.sleep( frameWait ) def stop( self ): self.queue.put( ['Terminate'] ) self.join() if self.frameSaver.is_alive(): self.frameSaver.stop() self.frameSaver = None def takePhoto( self, bib, t ): self.queue.put( ['Save', bib, t] ) def getT( self, i ): return self.fcb.getT(i) def getFrame( self, i ): return self.fcb.getFrame(i) def getTimeFrame( self, i ): return (self.fcb.getT(i), self.fcb.getFrame(i)) def findBeforeAfter( self, t, before = 0, after = 1 ): ''' Call the frame cyclic buffer from race time, not clock time. ''' tFind = self.refTime + timedelta( seconds = t ) times, frames = self.fcb.findBeforeAfter( tFind, before, after ) return zip( times, frames ) def __len__( self ): return self.frameMax
class MainWin(wx.Frame):
def __init__(self, parent, id=wx.ID_ANY, title="", size=(1000, 800)):
wx.Frame.__init__(self, parent, id, title, size=size)
self.fps = 25
self.frameDelay = 1.0 / self.fps
self.bufferSecs = 10
self.tFrameCount = self.tLaunch = self.tLast = now()
self.frameCount = 0
self.frameCountUpdate = self.fps * 2
self.fpsActual = 0.0
self.fpt = timedelta(seconds=0)
self.fcb = FrameCircBuf(self.bufferSecs * self.fps)
self.config = wx.Config(
appName="CrossMgrCamera", vendorName="SmartCyclingSolutions", style=wx.CONFIG_USE_LOCAL_FILE
)
self.requestQ = Queue() # Select photos from photobuf.
self.writerQ = Queue(400) # Selected photos waiting to be written out.
self.ftpQ = Queue() # Photos waiting to be ftp'd.
self.renamerQ = Queue() # Photos waiting to be renamed and possibly ftp'd.
self.messageQ = Queue() # Collection point for all status/failure messages.
self.SetBackgroundColour(wx.Colour(232, 232, 232))
mainSizer = wx.BoxSizer(wx.VERTICAL)
self.primaryImage = ScaledImage(self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight))
self.beforeImage = ScaledImage(self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight))
self.afterImage = ScaledImage(self, style=wx.BORDER_SUNKEN, size=(imageWidth, imageHeight))
self.beforeAfterImages = [self.beforeImage, self.afterImage]
# ------------------------------------------------------------------------------------------------
headerSizer = wx.BoxSizer(wx.HORIZONTAL)
self.logo = Utils.GetPngBitmap("CrossMgrHeader.png")
headerSizer.Add(wx.StaticBitmap(self, bitmap=self.logo))
self.title = wx.StaticText(
self, label="CrossMgr Camera\nVersion {}".format(AppVerName.split()[1]), style=wx.ALIGN_RIGHT
)
self.title.SetFont(wx.FontFromPixelSize(wx.Size(0, 28), wx.FONTFAMILY_SWISS, wx.NORMAL, wx.FONTWEIGHT_NORMAL))
headerSizer.Add(self.title, flag=wx.ALL, border=10)
# ------------------------------------------------------------------------------
self.cameraDeviceLabel = wx.StaticText(self, label="Camera Device:")
self.cameraDevice = wx.StaticText(self)
boldFont = self.cameraDevice.GetFont()
boldFont.SetWeight(wx.BOLD)
self.cameraDevice.SetFont(boldFont)
self.reset = wx.Button(self, label="Reset Camera")
self.reset.Bind(wx.EVT_BUTTON, self.resetCamera)
cameraDeviceSizer = wx.BoxSizer(wx.HORIZONTAL)
cameraDeviceSizer.Add(self.cameraDeviceLabel, flag=wx.ALIGN_CENTRE_VERTICAL | wx.ALIGN_RIGHT)
cameraDeviceSizer.Add(self.cameraDevice, flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT, border=8)
cameraDeviceSizer.Add(self.reset, flag=wx.ALIGN_CENTRE_VERTICAL | wx.LEFT, border=8)
# ------------------------------------------------------------------------------
self.targetProcessingTimeLabel = wx.StaticText(self, label="Target Frames:")
self.targetProcessingTime = wx.StaticText(self, label=u"{:.3f}".format(self.fps))
self.targetProcessingTime.SetFont(boldFont)
self.targetProcessingTimeUnit = wx.StaticText(self, label="per sec")
self.framesPerSecondLabel = wx.StaticText(self, label="Actual Frames:")
self.framesPerSecond = wx.StaticText(self, label="25.000")
self.framesPerSecond.SetFont(boldFont)
self.framesPerSecondUnit = wx.StaticText(self, label="per sec")
self.availableMsPerFrameLabel = wx.StaticText(self, label="Available Time Per Frame:")
self.availableMsPerFrame = wx.StaticText(self, label=u"{:.0f}".format(1000.0 * self.frameDelay))
self.availableMsPerFrame.SetFont(boldFont)
self.availableMsPerFrameUnit = wx.StaticText(self, label="ms")
self.frameProcessingTimeLabel = wx.StaticText(self, label="Actual Frame Processing:")
self.frameProcessingTime = wx.StaticText(self, label="20")
self.frameProcessingTime.SetFont(boldFont)
self.frameProcessingTimeUnit = wx.StaticText(self, label="ms")
pfgs = wx.FlexGridSizer(rows=0, cols=6, vgap=4, hgap=8)
fRight = wx.ALIGN_CENTRE_VERTICAL | wx.ALIGN_RIGHT
fLeft = wx.ALIGN_CENTRE_VERTICAL
# ------------------- Row 1 ------------------------------
pfgs.Add(self.targetProcessingTimeLabel, flag=fRight)
pfgs.Add(self.targetProcessingTime, flag=fRight)
pfgs.Add(self.targetProcessingTimeUnit, flag=fLeft)
pfgs.Add(self.availableMsPerFrameLabel, flag=fRight)
pfgs.Add(self.availableMsPerFrame, flag=fRight)
pfgs.Add(self.availableMsPerFrameUnit, flag=fLeft)
# ------------------- Row 2 ------------------------------
pfgs.Add(self.framesPerSecondLabel, flag=fRight)
pfgs.Add(self.framesPerSecond, flag=fRight)
pfgs.Add(self.framesPerSecondUnit, flag=fLeft)
pfgs.Add(self.frameProcessingTimeLabel, flag=fRight)
pfgs.Add(self.frameProcessingTime, flag=fRight)
pfgs.Add(self.frameProcessingTimeUnit, flag=fLeft)
statsSizer = wx.BoxSizer(wx.VERTICAL)
statsSizer.Add(cameraDeviceSizer)
statsSizer.Add(pfgs, flag=wx.TOP, border=8)
headerSizer.Add(statsSizer, flag=wx.ALL, border=4)
mainSizer.Add(headerSizer)
self.messagesText = wx.TextCtrl(
self, style=wx.TE_READONLY | wx.TE_MULTILINE | wx.HSCROLL, size=(350, imageHeight)
)
self.messageManager = MessageManager(self.messagesText)
border = 2
row1Sizer = wx.BoxSizer(wx.HORIZONTAL)
row1Sizer.Add(self.primaryImage, flag=wx.ALL, border=border)
row1Sizer.Add(self.messagesText, 1, flag=wx.TOP | wx.BOTTOM | wx.RIGHT | wx.EXPAND, border=border)
mainSizer.Add(row1Sizer, 1, flag=wx.EXPAND)
row2Sizer = wx.BoxSizer(wx.HORIZONTAL)
row2Sizer.Add(self.beforeImage, flag=wx.LEFT | wx.RIGHT | wx.BOTTOM, border=border)
row2Sizer.Add(self.afterImage, flag=wx.RIGHT | wx.BOTTOM, border=border)
mainSizer.Add(row2Sizer)
# ------------------------------------------------------------------------------------------------
# Create a timer to update the frame loop.
#
self.timer = wx.Timer()
self.timer.Bind(wx.EVT_TIMER, self.frameLoop)
self.Bind(wx.EVT_CLOSE, self.onCloseWindow)
self.readOptions()
self.SetSizerAndFit(mainSizer)
# Start the message reporting thread so we can see what is going on.
self.messageThread = threading.Thread(target=self.showMessages)
self.messageThread.daemon = True
self.messageThread.start()
self.grabFrameOK = False
for i in [self.primaryImage, self.beforeImage, self.afterImage]:
i.SetTestImage()
# Start the frame loop.
delayAdjustment = 0.80 if "win" in sys.platform else 0.98
ms = int(1000 * self.frameDelay * delayAdjustment)
self.timer.Start(ms, False)
def Start(self):
self.messageQ.put(("", "************************************************"))
self.messageQ.put(("started", now().strftime("%Y/%m/%d %H:%M:%S")))
self.startThreads()
self.startCamera()
def showMessages(self):
while 1:
message = self.messageQ.get()
assert len(message) == 2, "Incorrect message length"
cmd, info = message
wx.CallAfter(self.messageManager.write, "{}: {}".format(cmd, info) if cmd else info)
def startCamera(self):
self.camera = None
try:
self.camera = Device(max(self.getCameraDeviceNum(), 0))
except Exception as e:
self.messageQ.put(("camera", "Error: {}".format(e)))
return False
# self.camera.set_resolution( 640, 480 )
self.messageQ.put(("camera", "Successfully Connected: Device: {}".format(self.getCameraDeviceNum())))
for i in self.beforeAfterImages:
i.SetTestImage()
return True
def startThreads(self):
self.grabFrameOK = False
self.listenerThread = SocketListener(self.requestQ, self.messageQ)
error = self.listenerThread.test()
if error:
wx.MessageBox(
"Socket Error:\n\n{}\n\nIs another CrossMgrVideo or CrossMgrCamera running on this computer?".format(
error
),
"Socket Error",
wx.OK | wx.ICON_ERROR,
)
wx.Exit()
self.writerThread = threading.Thread(target=PhotoWriter, args=(self.writerQ, self.messageQ, self.ftpQ))
self.writerThread.daemon = True
self.renamerThread = threading.Thread(target=PhotoRenamer, args=(self.renamerQ, self.writerQ, self.messageQ))
self.renamerThread.daemon = True
self.ftpThread = threading.Thread(target=FTPWriter, args=(self.ftpQ, self.messageQ))
self.ftpThread.daemon = True
self.fcb = FrameCircBuf(int(self.bufferSecs * self.fps))
self.listenerThread.start()
self.writerThread.start()
self.renamerThread.start()
self.ftpThread.start()
self.grabFrameOK = True
self.messageQ.put(("threads", "Successfully Launched"))
return True
def frameLoop(self, event=None):
if not self.grabFrameOK:
return
self.frameCount += 1
tNow = now()
# Compute frame rate statistics.
if self.frameCount == self.frameCountUpdate:
self.fpsActual = self.frameCount / (tNow - self.tFrameCount).total_seconds()
self.frameCount = 0
self.tFrameCount = tNow
self.framesPerSecond.SetLabel(u"{:.3f}".format(self.fpsActual))
self.availableMsPerFrame.SetLabel(u"{:.0f}".format(1000.0 / self.fpsActual))
self.frameProcessingTime.SetLabel(u"{:.0f}".format(1000.0 * self.fpt.total_seconds()))
try:
image = self.camera.getImage()
except Exception as e:
self.messageQ.put(("error", "Webcam Failure: {}".format(e)))
self.grabFrameOK = False
return
image = AddPhotoHeader(
PilImageToWxImage(image),
time=tNow,
raceSeconds=(tNow - self.tLaunch).total_seconds(),
bib=999,
firstNameTxt=u"Firstname",
lastNameTxt=u"LASTNAME",
teamTxt=u"Team",
raceNameTxt="Racename",
)
self.fcb.append(tNow, image)
wx.CallAfter(self.primaryImage.SetImage, image)
# Process any save messages
while 1:
try:
message = self.requestQ.get(False)
except Empty:
break
tSearch = message["time"]
advanceSeconds = message.get("advanceSeconds", 0.0)
if advanceSeconds:
tSearch += timedelta(seconds=advanceSeconds)
times, frames = self.fcb.findBeforeAfter(tSearch, 1, 1)
if not frames:
self.messageQ.put(
("error", "No photos for {} at {}".format(message.get("bib", None), message["time"].isoformat()))
)
lastImage = None
for i, f in enumerate(frames):
fname = GetPhotoFName(
message["dirName"], message.get("bib", None), message.get("raceSeconds", None), i, times[i]
)
image = AddPhotoHeader(
f,
message.get("bib", None),
message.get("time", None),
message.get("raceSeconds", None),
message.get("firstName", u""),
message.get("lastName", u""),
message.get("team", u""),
message.get("raceName", u""),
)
# if lastImage is not None and image.GetData() == lastImage.GetData():
# self.messageQ.put( ('duplicate', '"{}"'.format(os.path.basename(fname))) )
# continue
wx.CallAfter(self.beforeAfterImages[i].SetImage, image)
SaveImage(fname, image, message.get("ftpInfo", None), self.messageQ, self.writerQ)
lastImage = image
if (now() - tNow).total_seconds() > self.frameDelay / 2.0:
break
self.fpt = now() - tNow
self.tLast = tNow
def shutdown(self):
# Ensure that all images in the queue are saved.
self.grabFrameOK = False
if hasattr(self, "writerThread"):
self.writerQ.put(("terminate",))
self.writerThread.join()
def resetCamera(self, event):
self.writeOptions()
dlg = ConfigDialog(self, self.getCameraDeviceNum())
ret = dlg.ShowModal()
cameraDeviceNum = dlg.GetCameraDeviceNum()
dlg.Destroy()
if ret != wx.ID_OK:
return
self.setCameraDeviceNum(cameraDeviceNum)
self.grabFrameOK = self.startCamera()
def setCameraDeviceNum(self, num):
self.cameraDevice.SetLabel(unicode(num))
def getCameraDeviceNum(self):
return int(self.cameraDevice.GetLabel())
def onCloseWindow(self, event):
self.shutdown()
wx.Exit()
def writeOptions(self):
self.config.Write("CameraDevice", self.cameraDevice.GetLabel())
self.config.Flush()
def readOptions(self):
self.cameraDevice.SetLabel(self.config.Read("CameraDevice", u"0"))