def play(fileName, audioOutput, loopCount, loopDelaySec):
# Reference:
# https://realpython.com/playing-and-recording-sound-python/#playing-audio-files
# https://askubuntu.com/questions/115369/how-to-play-mp3-files-from-the-command-line
# https://www.ffmpeg.org/ffplay.html
# https://www.ffmpeg.org/ffmpeg-devices.html#Examples-8
# Use aplay -L to find audio output device. e.g. HDMI is plughw
playCommand = "ffmpeg -f alsa {outputdevice} -loglevel quiet -i {filename} 2>/dev/null".format(
outputdevice=get_audio_output(audioOutput), filename=fileName)
try:
coutput.print_watcher("fileName")
for loopIndex in range(0, loopCount):
coutput.print_debug("Executing play")
coutput.print_watcher("playCommand")
os.system(playCommand)
if loopIndex != (loopCount - 1):
time.sleep(loopDelaySec)
except:
coutput.print_err("Unable to play audio from " + fileName)
coutput.print_watcher("sys.exc_info()")
def pronounce_word(self):
if self.activePronunciation == SB_EMPTY_STRING:
coutput.print_err("Unable to lookup audio pronunciation")
else:
wordToken = re.sub('[^a-zA-Z]', SB_EMPTY_STRING, self.activeWord.lower())
pronunciationToken = re.sub('[^a-zA-Z]', SB_EMPTY_STRING, self.activePronunciationWord.lower())
if wordToken != pronunciationToken:
coutput.print_warn("A different form of the word is being pronounced.")
cfile.play(self.activePronunciation, SB_AUDIO_OUTPUT, SB_REPEAT_COUNT, SB_REPEAT_DELAY)
def print_word_definition(self):
if len(self.activeDefinition) == 0:
coutput.print_err("Unable to lookup dictionary definition")
else:
definitionIndex = 0
for definition in self.activeDefinition:
if definitionIndex >= SB_DEFINITION_COUNT:
break
# Check for definitions that contain the word itself
if SB_DEFINITION_HIDE_EXPLICIT:
formattedDefinition = re.sub(self.activeWord, '*' * len(self.activeWord), definition, flags=re.IGNORECASE)
formattedDefinition = SB_LIST_BULLET + formattedDefinition
print formattedDefinition
definitionIndex += 1
def play_legacy(fileName, audioOutput, loopCount, loopDelaySec):
# Reference:
# https://www.pygame.org/docs/ref/mixer.html#pygame.mixer.init
# http://techqa.info/programming/question/27745134/how-can-i-extract-the-metadata-and-bitrate-info-from-a-audio/video-file-in-python
try:
#Enable for RaspberryPi
coutput.print_debug("Executing set_audio_output")
set_audio_output(audioOutput)
coutput.print_debug("Executing mediainfo")
fileInfo = mediainfo(fileName)
coutput.print_watcher("fileName")
coutput.print_watcher("fileInfo['sample_rate']")
coutput.print_watcher("fileInfo['bits_per_sample']")
coutput.print_watcher("fileInfo['channels']")
for loopIndex in range(0, loopCount):
# Syntax: init(frequency=22050, size=-16, channels=2, buffer=4096)
pygame.mixer.init()
#pygame.mixer.init(frequency=long(float(fileInfo['sample_rate'])), channels=int(fileInfo['channels']))
coutput.print_debug("Executing pygame.mixer.music.load")
pygame.mixer.music.load(fileName)
coutput.print_debug("Executing pygame.mixer.music.play")
pygame.mixer.music.play()
while pygame.mixer.music.get_busy() == True:
continue
time.sleep(
0.06
) # introduce delay to ensure that the end of the audio is not clipped during playback
coutput.print_debug("Executing pygame.mixer.stop")
pygame.mixer.stop()
coutput.print_debug("Executing pygame.mixer.quit")
pygame.mixer.quit()
if loopIndex != (loopCount - 1):
time.sleep(loopDelaySec)
set_audio_output('auto')
except:
coutput.print_err("Unable to play audio from " + fileName)
coutput.print_watcher("sys.exc_info()")
def play_url(connectionPool, sourceURL, audioOutput, loopCount, loopDelay):
try:
coutput.print_debug("Executing set_audio_output")
set_audio_output(audioOutput)
if '.mp3' in sourceURL or '.wav' in sourceURL:
tempFileName = "dlfile_ts{TIMESTAMP}_rnd{RAND}.tmp".format(
TIMESTAMP=time.strftime("%Y%m%d%H%M%S"),
RAND=str(uuid.uuid4()))
download(connectionPool, sourceURL, tempFileName)
play(tempFileName, audioOutput, loopCount, loopDelay)
delete(tempFileName)
else:
coutput.print_err("Unable to play audio from " + sourceURL)
set_audio_output('auto')
except:
coutput.print_err("Unable to play audio from " + sourceURL)
for menuItem in APP_NAVIGATE_MENU.split('>'):
print("Navigating to menu item: {}".format(menuItem))
browser.find_element_by_link_text(menuItem).click()
time.sleep(APP_WAIT_DELAY)
print("\nFetching module meta-info ...")
print("Module URL: " + browser.current_url)
moduleTitle = browser.find_element_by_xpath("//div[@class='panel-heading']").text
moduleTableElement = browser.find_element_by_xpath("//div[@class='table-responsive']")
# Break loop if try is successful
break
except Exception as e:
# Displays the trace for the error
coutput.print_err(traceback.format_exc())
exceptionName = type(e).__name__
if exceptionName == "TimeoutException":
coutput.print_warn("Connection timeout. Waiting for {}s ...".format(APP_TIMEOUT_WAIT_DELAY))
time.sleep(APP_TIMEOUT_WAIT_DELAY)
else:
exit_app(1)
# Retrieve sets from module
setRowElements = moduleTableElement.find_elements_by_xpath("//table/tbody/tr")
setCounter = 0
setEntries = []
processFlag = False
