def musicactions():
# if(request.method == 'GET'):
s = request.query_string
a = dict(item.split("=") for item in s.split("&"))
action = a["action"]
if (action == "stop"):
global player
global q
if (q != True):
print("QUIT")
player.quit()
q = True
elif (action == "play"):
global player
q = False
player = OMXPlayer("file.m4a")
print(player)
elif (action == "setvolume"):
volume = float(a["volume"])
try:
player.unmute()
if (volume > 50):
player.set_volume(450 * volume / 100)
elif (volume < 50 and volume > 0):
player.set_volume(-100 / (volume / 100))
elif (volume == 0):
player.mute()
except: #Exception as OMXPlayerDeadError:
print("No Player")
return "true"
duration = 65
VIDEO_PATH = Path("~/vis_display_combined.mp4")
player = OMXPlayer(VIDEO_PATH,args=["--loop","--no-osd"])
#player.set_aspect_mode("stretch")
#player.set_video_pos(0,0,1280,800)
player.mute()
print "Started Video!\n"
try:
while True:
message = ser.readline().rstrip().lstrip()
print message
if message.startswith('START'):
id = int(message[5])
player.set_position(timestamps[id])
player.unmute()
if message.startswith('TIMEOUT'):
player.mute()
if message.startswith('QUIT'):
break
except KeyboardInterrupt:
print "Interrupted"
except Exception as exception:
#continue and quit
print "Exception:"
print exception
ser.close()
player.quit()
class VideoPlayer(object):
def __init__(self):
self.player = None
self.logger = LogObject('Video Player')
self.args = ['-b']
self.STATUS_MAP = {
'volume': self._videoVolume,
'length': self._videoLength,
'playback': self._playbackStatus,
'position': self._videoPosition
}
self.CONTROL_MAP = {
'playpause': self._playPause,
'stop': self._stop,
'mute': self._mute,
'unmute': self._unmute,
'play': self._play,
'pause': self._pause
}
self.SEEK_MAP = {'relative': self._seek, 'absolute': self._setPosition}
def playUrl(self, url):
if not self.player:
self.player = OMXPlayer(url, args=self.args)
else:
self.player.load(url)
def setVolume(self, volume):
self._checkPlayerExist()
try:
self.player.set_volume(volume)
return self.logger.writeAndReturnLog('VOL0003', {'volume': volume})
except (AttributeError, OMXPlayerDeadError):
self._raisePlayerError('VOL0004')
def sendCommand(self, command):
self._checkPlayerExist()
try:
return self.CONTROL_MAP[command]()
except (AttributeError, OMXPlayerDeadError):
self._raisePlayerError('CTRL0003')
def _stop(self):
self.player.quit()
return self.logger.writeAndReturnLog('CTRL0004')
def _mute(self):
self.player.mute()
return self.logger.writeAndReturnLog('CTRL0006')
def _unmute(self):
self.player.unmute()
return self.logger.writeAndReturnLog('CTRL0007')
def _playPause(self):
self.player.play_pause()
return self.logger.writeAndReturnLog('CTRL0005')
def _play(self):
self.player.play()
return self.logger.writeAndReturnLog('CTRL0008')
def _pause(self):
self.player.pause()
return self.logger.writeAndReturnLog('CTRL0009')
def seek(self, option, time):
self._checkPlayerExist()
try:
return self.SEEK_MAP[option](time)
except (AttributeError, OMXPlayerDeadError):
self._raisePlayerError('SEEK0007')
def _seek(self, seekTime):
self.player.seek(seekTime)
return self.logger.writeAndReturnLog('SEEK0005',
{'position': seekTime})
def _setPosition(self, position):
if position > self._videoLength() or position < 0:
self._raisePlayerError('SEEK0004', {'position': position})
self.player.set_position(position)
return self.logger.writeAndReturnLog('SEEK0006',
{'position': position})
def _checkPlayerExist(self):
if not self.player:
self._raisePlayerError('CTRL0003')
def videoStatus(self, status):
if not self.player:
self._raisePlayerError('STAT0003')
try:
return self.STATUS_MAP[status]()
except (AttributeError, OMXPlayerDeadError):
self._raisePlayerError('STAT0003')
def _videoPosition(self):
return self.player.position()
def _videoLength(self):
return self.player.duration()
def _videoVolume(self):
return self.player.volume()
def _playbackStatus(self):
return self.player.playback_status()
def _raisePlayerError(self, logReference, variablesDict={}):
returnMsg = self.logger.writeAndReturnLog(logReference, variablesDict)
raise PlayerError(returnMsg)
