def streaming():
"""
Configuration files
"""
platform = mkchromecast.__init__.platform
tray = mkchromecast.__init__.tray
debug = mkchromecast.__init__.debug
config = ConfigParser.RawConfigParser()
configurations = config_manager() # Class from mkchromecast.config
configf = configurations.configf
if os.path.exists(configf) and tray == True:
configurations.chk_config()
print(colors.warning('Configuration file exists'))
print(colors.warning('Using defaults set there'))
config.read(configf)
backend = ConfigSectionMap('settings')['backend']
rcodec = ConfigSectionMap('settings')['codec']
bitrate = ConfigSectionMap('settings')['bitrate']
samplerate = ConfigSectionMap('settings')['samplerate']
notifications = ConfigSectionMap('settings')['notifications']
else:
backend = mkchromecast.__init__.backend
rcodec = mkchromecast.__init__.rcodec
codec = mkchromecast.__init__.codec
bitrate = str(mkchromecast.__init__.bitrate)
samplerate = str(mkchromecast.__init__.samplerate)
notifications = mkchromecast.__init__.notifications
print(colors.options('Selected backend:') + ' ' + backend)
if debug == True:
print(':::node::: variables', backend, rcodec, bitrate, samplerate,
notifications)
try:
youtubeurl = mkchromecast.__init__.youtubeurl
except AttributeError:
youtubeurl = None
if youtubeurl == None:
if backend == 'node' and rcodec != 'mp3':
print(
colors.warning('Codec ' + rcodec +
' is not supported by the node server!'))
print('Using ' + codec + ' as default.')
if backend == 'node':
if int(bitrate) == 192:
print(
colors.options('Default bitrate used:') + ' ' + bitrate +
'k')
elif int(bitrate) > 320:
print(
colors.warning('Maximum bitrate supported by ' + codec +
' is:') + ' ' + str(320) + 'k')
bitrate = '320'
print(colors.warning('Bitrate has been set to maximum!'))
else:
print(colors.options('Selected bitrate: ') + bitrate + 'k')
if samplerate == '44100':
print(
colors.options('Default sample rate used:') + ' ' +
samplerate + 'Hz')
else:
codecs_sr = ['mp3', 'ogg', 'aac', 'wav', 'flac']
'''
The codecs below do not support 96000Hz
'''
no96k = ['mp3', 'ogg']
if codec in codecs_sr and int(samplerate) > 22000 and int(
samplerate) <= 27050:
samplerate = '22050'
msg.samplerate_no96(codec)
if codec in codecs_sr and int(samplerate) > 27050 and int(
samplerate) <= 32000:
samplerate = '32000'
msg.samplerate_no96(codec)
elif codec in codecs_sr and int(samplerate) > 32000 and int(
samplerate) <= 36000:
samplerate = '32000'
msg.samplerate_no96(codec)
elif codec in codecs_sr and int(samplerate) > 36000 and int(
samplerate) <= 43000:
samplerate = '44100'
msg.samplerate_no96(codec)
print(
colors.warning('Sample rate has been set to default!'))
elif codec in codecs_sr and int(samplerate) > 43000 and int(
samplerate) <= 72000:
samplerate = '48000'
msg.samplerate_no96(codec)
elif codec in codecs_sr and int(samplerate) > 72000:
if codec in no96k:
msg.samplerate_no96(codec)
samplerate = '48000'
print(
colors.warning('Sample rate has been set to maximum!'))
print(
colors.options('Sample rate set to:') + ' ' + samplerate +
'Hz')
"""
Node section
"""
if os.path.exists('./bin/node') == True:
webcast = [
'./bin/node',
'./nodejs/node_modules/webcast-osx-audio/bin/webcast.js', '-b',
bitrate, '-s', samplerate, '-p', '5000', '-u', 'stream'
]
else:
webcast = [
'./nodejs/bin/node',
'./nodejs/node_modules/webcast-osx-audio/bin/webcast.js', '-b',
bitrate, '-s', samplerate, '-p', '5000', '-u', 'stream'
]
p = subprocess.Popen(webcast)
if debug == True:
print(':::node::: node command', webcast)
f = open('/tmp/mkchromecast.pid', 'rb')
pidnumber = int(pickle.load(f))
print(colors.options('PID of main process:') + ' ' + str(pidnumber))
localpid = getpid()
print(colors.options('PID of streaming process:') + ' ' + str(localpid))
while p.poll() is None:
try:
time.sleep(0.5)
if psutil.pid_exists(
pidnumber
) == False: # With this I ensure that if the main app fails, everything
inputint() # will get back to normal
outputint()
parent = psutil.Process(localpid)
for child in parent.children(
recursive=True
): # or parent.children() for recursive=False
child.kill()
parent.kill()
except KeyboardInterrupt:
print('Ctrl-c was requested')
sys.exit(0)
except IOError:
print('I/O Error')
sys.exit(0)
except OSError:
print('OSError')
sys.exit(0)
else:
print(colors.warning('Reconnecting node streaming...'))
if platform == 'Darwin' and notifications == 'enabled':
if os.path.exists('images/google.icns') == True:
noticon = 'images/google.icns'
else:
noticon = 'google.icns'
if debug == True:
print(':::node::: platform, tray, notifications', platform, tray,
notifications)
if platform == 'Darwin' and tray == True and notifications == 'enabled':
reconnecting = [
'./notifier/terminal-notifier.app/Contents/MacOS/terminal-notifier',
'-group', 'cast', '-contentImage', noticon, '-title',
'mkchromecast', '-subtitle', 'node server failed', '-message',
'Reconnecting...'
]
subprocess.Popen(reconnecting)
if debug == True:
print(':::node::: reconnecting notifier command', reconnecting)
relaunch(stream, recasting, kill)
return
print(colors.options('Selected bitrate:') + ' ' + bitrate)
if samplerate == '44100':
msg.samplerate_default(samplerate)
else:
codecs_sr = ['mp3', 'ogg', 'aac', 'wav', 'flac']
"""
The codecs below do not support > 96000Hz
"""
no96k = ['mp3', 'ogg']
if codec in codecs_sr and int(samplerate) > 22000 and int(
samplerate) <= 27050:
samplerate = '22050'
if codec in no96k:
msg.samplerate_no96(codec)
else:
msg.samplerate_info(codec)
if codec in codecs_sr and int(samplerate) > 27050 and int(
samplerate) <= 32000:
samplerate = '32000'
if codec in no96k:
msg.samplerate_no96(codec)
else:
msg.samplerate_info(codec)
elif codec in codecs_sr and int(samplerate) > 32000 and int(
samplerate) <= 36000:
samplerate = '32000'
if codec in no96k:
def streaming():
"""
Configuration files
"""
platform = mkchromecast.__init__.platform
tray = mkchromecast.__init__.tray
debug = mkchromecast.__init__.debug
config = ConfigParser.RawConfigParser()
# Class from mkchromecast.config
configurations = config_manager()
configf = configurations.configf
if os.path.exists(configf) and tray is True:
configurations.chk_config()
print(colors.warning("Configuration file exists"))
print(colors.warning("Using defaults set there"))
config.read(configf)
backend = ConfigSectionMap("settings")["backend"]
rcodec = ConfigSectionMap("settings")["codec"]
bitrate = ConfigSectionMap("settings")["bitrate"]
samplerate = ConfigSectionMap("settings")["samplerate"]
notifications = ConfigSectionMap("settings")["notifications"]
else:
backend = mkchromecast.__init__.backend
rcodec = mkchromecast.__init__.rcodec
codec = mkchromecast.__init__.codec
bitrate = str(mkchromecast.__init__.bitrate)
samplerate = str(mkchromecast.__init__.samplerate)
notifications = mkchromecast.__init__.notifications
print(colors.options("Selected backend:") + " " + backend)
if debug is True:
print(
":::node::: variables %s, %s, %s, %s, %s"
% (backend, rcodec, bitrate, samplerate, notifications)
)
try:
youtube_url = mkchromecast.__init__.youtube_url
except AttributeError:
youtube_url = None
if youtube_url is None:
if backend == "node" and rcodec != "mp3":
print(
colors.warning(
"Codec " + rcodec + " is not supported by the node server!"
)
)
print("Using " + codec + " as default.")
if backend == "node":
if int(bitrate) == 192:
print(colors.options("Default bitrate used:") + " " + bitrate + "k.")
elif int(bitrate) > 500:
print(
colors.warning("Maximum bitrate supported by " + codec + " is:")
+ " "
+ str(500)
+ "k."
)
bitrate = "500"
print(colors.warning("Bitrate has been set to maximum!"))
else:
print(colors.options("Selected bitrate: ") + bitrate + "k.")
if samplerate == "44100":
print(
colors.options("Default sample rate used:")
+ " "
+ samplerate
+ "Hz."
)
else:
codecs_sr = ["mp3", "ogg", "aac", "wav", "flac"]
"""
The codecs below do not support 96000Hz
"""
no96k = ["mp3", "ogg"]
if (
codec in codecs_sr
and int(samplerate) > 22000
and int(samplerate) <= 27050
):
samplerate = "22050"
msg.samplerate_no96(codec)
if (
codec in codecs_sr
and int(samplerate) > 27050
and int(samplerate) <= 32000
):
samplerate = "32000"
msg.samplerate_no96(codec)
elif (
codec in codecs_sr
and int(samplerate) > 32000
and int(samplerate) <= 36000
):
samplerate = "32000"
msg.samplerate_no96(codec)
elif (
codec in codecs_sr
and int(samplerate) > 36000
and int(samplerate) <= 43000
):
samplerate = "44100"
msg.samplerate_no96(codec)
print(
colors.warning(
"Sample rate has been set to \
default!"
)
)
elif (
codec in codecs_sr
and int(samplerate) > 43000
and int(samplerate) <= 72000
):
samplerate = "48000"
msg.samplerate_no96(codec)
elif codec in codecs_sr and int(samplerate) > 72000:
if codec in no96k:
msg.samplerate_no96(codec)
samplerate = "48000"
print(
colors.warning(
"Sample rate has been set to \
maximum!"
)
)
print(colors.options("Sample rate set to:") + " " + samplerate + "Hz.")
"""
Node section
"""
paths = ["/usr/local/bin/node", "./bin/node", "./nodejs/bin/node"]
for path in paths:
if os.path.exists(path) is True:
webcast = [
path,
"./nodejs/node_modules/webcast-osx-audio/bin/webcast.js",
"-b",
bitrate,
"-s",
samplerate,
"-p",
"5000",
"-u",
"stream",
]
break
else:
webcast = None
print(colors.warning("Node is not installed..."))
print(
colors.warning("Use your package manager or their official " "installer...")
)
pass
if webcast is not None:
p = subprocess.Popen(webcast)
if debug is True:
print(":::node::: node command: %s." % webcast)
f = open("/tmp/mkchromecast.pid", "rb")
pidnumber = int(pickle.load(f))
print(colors.options("PID of main process:") + " " + str(pidnumber))
localpid = getpid()
print(colors.options("PID of streaming process: ") + str(localpid))
while p.poll() is None:
try:
time.sleep(0.5)
# With this I ensure that if the main app fails, everything
# will get back to normal
if psutil.pid_exists(pidnumber) is False:
inputint()
outputint()
parent = psutil.Process(localpid)
# or parent.children() for recursive=False
for child in parent.children(recursive=True):
child.kill()
parent.kill()
except KeyboardInterrupt:
print("Ctrl-c was requested")
sys.exit(0)
except IOError:
print("I/O Error")
sys.exit(0)
except OSError:
print("OSError")
sys.exit(0)
else:
print(colors.warning("Reconnecting node streaming..."))
if platform == "Darwin" and notifications == "enabled":
if os.path.exists("images/google.icns") is True:
noticon = "images/google.icns"
else:
noticon = "google.icns"
if debug is True:
print(
":::node::: platform, tray, notifications: %s, %s, %s."
% (platform, tray, notifications)
)
if platform == "Darwin" and tray is True and notifications == "enabled":
reconnecting = [
"./notifier/terminal-notifier.app/Contents/MacOS/terminal-notifier",
"-group",
"cast",
"-contentImage",
noticon,
"-title",
"mkchromecast",
"-subtitle",
"node server failed",
"-message",
"Reconnecting...",
]
subprocess.Popen(reconnecting)
if debug is True:
print(
":::node::: reconnecting notifier command: %s." % reconnecting
)
relaunch(stream, recasting, kill)
return