class StartEvent(object):
def __init__(self):
self.image = "image/image.png"
self.text = "text/textfile.txt"
self.running = True
self.fileDealer = SetDefaults()
def camera_module(self):
#if(os.path.exists(self.image)):
# os.remove(self.image)
pass
'''
Run camera module here to take the picture and save it for processing
'''
def image_filters(self):
pass
'''
code for image filtering
'''
def convert_image_to_text(self):
fileOPen = open(self.text, "w")
with PyTessBaseAPI() as api:
api.SetImageFile(self.image)
text = api.GetUTF8Text()
for line in str(text):
fileOPen.write(line)
def convert_text_to_mp3(self):
fileList = os.listdir("readdocs")
numOfFiles = len(fileList)
if(numOfFiles > 5):
for file in fileList:
os.remove("readdocs/"+file)
print("Converting to mp3")
text = ""
file = open(self.text)
for line in file:
text = text+line
tts = gTTS(text, lang='en', slow=False)
now = datetime.datetime.now()
s = str(now)
s = s.replace(" ", "")
self.mp3file = "readdocs/"+s+".mp3"
tts.save(self.mp3file)
file.close()
def signal_filters(self):
pass
'''
code for signal filtering
'''
def reader(self):
print("Sending file to read")
read = Reader(self.mp3file)
read.go()
def save_file_to_cloud(self):
try:
import httplib
except:
import http.client as httplib
conn = httplib.HTTPConnection("www.google.com", timeout=5)
try:
conn.request("HEAD", "/")
conn.close()
except:
print("no internet connection")
conn.close()
return
folderid = None
gauth = GoogleAuth()
gauth.LocalWebserverAuth()
drive = GoogleDrive(gauth)
file_list = drive.ListFile({'q': "'root' in parents and trashed=false"}).GetList()
for file1 in file_list:
if(file1['title'] == "vira"):
folderid = file1['id']
break
if(folderid):
print("Folder found")
else:
print("creating new folder")
folder = "vira"
newfolder_metadata = {'title' : folder, 'mimeType' : 'application/vnd.google-apps.folder'}
newfolder = drive.CreateFile(newfolder_metadata)
newfolder.Upload()
folderid = newfolder['id']
print("Uploading file to folder")
newfile = drive.CreateFile({"parents": [{"kind": "drive#fileLink", "id": folderid}], "title": self.mp3file[9:]})
newfile.SetContentFile(self.mp3file)
newfile.Upload()
def execute_start(self):
while self.running:
start = self.fileDealer.fileReader("buttons/start")
if(start == "True"):
self.fileDealer.fileWriter("buttons/start")
self.camera_module()
self.image_filters()
self.convert_image_to_text()
self.convert_text_to_mp3()
self.signal_filters()
self.reader()
self.save_file_to_cloud()
self.running = False
self.fileDealer.fileWriter("buttons/play")
print("again in start event")
def go(self):
print("starting")
execute = mp.Process(target=self.execute_start, name="process for start button")
execute.start()
if execute.is_alive():
execute.join()
class Reader(object):
def __init__(self, filename):
self.filename = filename
self.flag = False
self.run = True
self.reader = None
self.playing = None
self.nextPrev = None
self.rwind = None
self.volthread = None
self.volume = 0.375
self.playAgainEvent = False
self.running_process = []
pygame.mixer.init()
pygame.mixer.music.load(self.filename)
self.fileDealer = SetDefaults()
def reading(self):
print("Reader started")
pygame.mixer.music.set_volume(self.volume)
pygame.mixer.music.play()
try:
while self.run:
if (self.playAgainEvent):
self.playAgainEvent = False
pygame.mixer.music.set_volume(self.volume)
pygame.mixer.music.play()
end = self.fileDealer.fileReader("buttons/start")
if (end == "True"):
self.fileDealer.fileWriter("buttons/start")
self.run = False
self.quit()
print("Reading Exiting")
except:
SetDefaults()
print("exception occured Reading Exiting")
def play_or_stop(self):
try:
while self.run:
stop = self.fileDealer.fileReader("buttons/stop")
play = self.fileDealer.fileReader("buttons/play")
if (stop == "True"):
self.flag = True
if (play == "True"):
print("play")
print("Write False to play")
self.fileDealer.fileWriter("buttons/play")
pygame.mixer.music.unpause()
if (self.flag):
if (stop == "True"):
print("stop")
self.flag = False
print("Write False to stop")
self.fileDealer.fileWriter("buttons/stop")
pygame.mixer.music.pause()
print("PlayorStop Exiting")
except:
SetDefaults()
print("exception occured PlayorStop Exiting")
def rewind(self):
try:
while self.run:
rewind = self.fileDealer.fileReader("buttons/previous")
if (rewind == "True"):
print("rewind")
self.fileDealer.fileWriter("buttons/previous")
pygame.mixer.music.rewind()
except:
SetDefaults()
print("Exiting")
def volume_up_down(self):
vol = 0.375
while self.run:
increase = self.fileDealer.fileReader("buttons/volumeup")
if (increase == "True"):
self.fileDealer.fileWriter("buttons/volumeup")
if (vol < 1):
vol = vol + 0.125
self.volume = vol
pygame.mixer.music.set_volume(vol)
decrease = self.fileDealer.fileReader("buttons/volumedown")
if (decrease == "True"):
self.fileDealer.fileWriter("buttons/volumedown")
if (vol > 0):
vol = vol - 0.125
self.volume = vol
pygame.mixer.music.set_volume(vol)
def next_or_prev(self):
self.nextOrPrevflag = 1
nextStatus = self.nextOrPrevflag
prevStatus = nextStatus
fileDownload = PlayEvent()
numOfDriveFiles = len(fileDownload.cursor)
if (numOfDriveFiles > 1):
self.mp3file = self.mp3file = fileDownload.download(
fileDownload.cursor[self.nextOrPrevflag]['id'],
fileDownload.cursor[self.nextOrPrevflag]['title'])
pygame.mixer.music.queue(self.mp3file)
try:
while self.run:
if (nextStatus < self.nextOrPrevflag):
print("flag next: " + str(self.nextOrPrevflag))
print("next stat1: " + str(nextStatus))
nextStatus = self.nextOrPrevflag
prevStatus = nextStatus
print("next stat2: " + str(nextStatus))
self.mp3file = fileDownload.download(
fileDownload.cursor[nextStatus - 1]['id'],
fileDownload.cursor[nextStatus - 1]['title'])
self.playNewFile(self.mp3file)
if (numOfDriveFiles > nextStatus):
pygame.mixer.music.queue(
fileDownload.download(
fileDownload.cursor[nextStatus]['id'],
fileDownload.cursor[nextStatus]['title']))
if (prevStatus > self.nextOrPrevflag):
print("flag prev :" + str(self.nextOrPrevflag))
print("prev stat: " + str(prevStatus))
prevStatus = self.nextOrPrevflag
nextStatus = prevStatus
print("prev stat: " + str(prevStatus))
self.mp3file = fileDownload.download(
fileDownload.cursor[prevStatus - 1]['id'],
fileDownload.cursor[prevStatus - 1]['title'])
self.playNewFile(self.mp3file)
if (prevStatus > 0):
pygame.mixer.music.queue(
fileDownload.download(
fileDownload.cursor[prevStatus]['id'],
fileDownload.cursor[prevStatus]['title']))
fileList = os.listdir("buffer")
numOfFiles = len(fileList)
if (numOfFiles > 5):
for file in fileList:
os.remove("buffer/" + file)
next = self.fileDealer.fileReader("buttons/next")
if (next == "True" and self.nextOrPrevflag >= 1):
self.fileDealer.fileWriter("buttons/next")
if (self.nextOrPrevflag < numOfDriveFiles):
self.nextOrPrevflag = self.nextOrPrevflag + 1
prev = self.fileDealer.fileReader("buttons/previous")
if (prev == "True"):
self.fileDealer.fileWriter("buttons/previous")
if (self.nextOrPrevflag > 1):
self.nextOrPrevflag = self.nextOrPrevflag - 1
print("Exciting nextPevious")
except:
SetDefaults()
print("Exception occured exiting nextprevious")
def quit(self):
pygame.mixer.music.stop()
def playNewFile(self, filename):
self.filename = filename
pygame.mixer.music.load(self.filename)
self.playAgainEvent = True
SetDefaults()
def go(self):
print("Ready for reading")
self.reader = mp.Thread(target=self.reading, name="reading process")
self.playing = mp.Thread(target=self.play_or_stop,
name="process waiting for play")
self.rwind = mp.Thread(target=self.rewind,
name="process waiting for rewind")
self.volthread = mp.Thread(target=self.volume_up_down,
name="process waiting for volume")
self.reader.start()
self.playing.start()
self.rwind.start()
self.volthread.start()
self.joiner([self.reader, self.playing, self.rwind, self.volthread])
print("Process for play stop rewind started")
def go_for_play(self):
self.reader = mp.Thread(target=self.reading, name="reading process")
self.playing = mp.Thread(target=self.play_or_stop,
name="process waiting for play")
self.nextPrev = mp.Thread(target=self.next_or_prev,
name="Process for next or previous")
self.volthread = mp.Thread(target=self.volume_up_down,
name="process waiting for volume")
self.reader.start()
self.playing.start()
self.nextPrev.start()
self.volthread.start()
self.joiner([self.reader, self.playing, self.nextPrev, self.volthread])
print("Process for play stop nextprev started")
def joiner(self, processList=[]):
for proc in processList:
self.running_process.append(self.playing)
for proc in self.running_process:
if proc.is_alive():
proc.join()