def __init__(self, pcm=False, adj=False, arg=None):
self.mixer = ossaudiodev.openmixer()
get, set = self.mixer.get, self.mixer.set
self.channels = [['MASTER', ossaudiodev.SOUND_MIXER_VOLUME],
['PCM', ossaudiodev.SOUND_MIXER_PCM]]
if pcm == True:
self.channels.insert(0, self.channels.pop())
name, channel = self.channels[0]
self.label = "Volume: " #% name
# There is no simple way to toggle mute on a channel with ossaudiodev?
if adj == True:
if arg == -100:
if not get(channel)[0]:
# Copy the PCM channel
#arg = get(self.channels[1][1])[0]
# Set to a pre-defined value
arg = 94
self.label = "Unmuted: "
else:
self.label = "Muted: "
arg = min(100, max(0, get(channel)[0] + int(arg)))
set(channel, (arg, arg))
self.percent = get(channel)[0]
self.label = self.label + "%.0f%%" % self.percent
self.mixer.close()
def get_controls(driver, device):
"""Return a list of available controls on the device"""
if driver not in available_drivers:
raise MixerError("Invalid driver: '{0}'".format(str(driver)))
if driver == "ALSA":
# Convert device to index
dev = _alsa_device_to_idx(device)
# Filter out the controls that can't control the volume
valid = []
for c in alsaaudio.mixers():
try:
m = alsaaudio.Mixer(c, cardindex=dev)
if len(m.volumecap()) > 0:
valid.append(c)
m.close()
except alsaaudio.ALSAAudioError:
pass
elif driver == "OSS":
try:
om = ossaudiodev.openmixer(device)
except (IOError, ossaudiodev.OSSAudioError) as oe:
raise MixerError("Error opening mixer: {0}".format(str(oe)))
bitmask = om.controls()
om.close()
# Filter out unavailable controls
valid = [ossaudiodev.control_labels[c].rstrip() for
c in range(len(ossaudiodev.control_labels))
if bitmask & (1 << c)]
if len(valid) < 1:
raise MixerError("Could not find any controls for {0}".format(device))
else:
return valid
def initWidget(widget):
global mixer
mixer = ossaudiodev.openmixer()
vol_main = karamba.getThemeImage(widget, "vol_main")
(l, r) = mixer.get(ossaudiodev.SOUND_MIXER_VOLUME)
vol_main_value = max(l, r)
karamba.resizeImage(widget, vol_main, vol_main_value, 10)
vol_pcm = karamba.getThemeImage(widget, "vol_pcm")
(l, r) = mixer.get(ossaudiodev.SOUND_MIXER_PCM)
vol_pcm_value = max(l, r)
karamba.resizeImage(widget, vol_pcm, vol_pcm_value, 10)
vol_cd = karamba.getThemeImage(widget, "vol_cd")
(l, r) = mixer.get(ossaudiodev.SOUND_MIXER_CD)
vol_cd_value = max(l, r)
karamba.resizeImage(widget, vol_cd, vol_cd_value, 10)
vol_mic = karamba.getThemeImage(widget, "vol_mic")
(l, r) = mixer.get(ossaudiodev.SOUND_MIXER_MIC)
vol_mic_value = max(l, r)
karamba.resizeImage(widget, vol_mic, vol_mic_value, 10)
karamba.redrawWidget(widget)
def __init__(self, pcm=False, adj=False, arg=None):
self.mixer = ossaudiodev.openmixer()
get, set = self.mixer.get, self.mixer.set
self.channels = [['MASTER', ossaudiodev.SOUND_MIXER_VOLUME],
['PCM', ossaudiodev.SOUND_MIXER_PCM]]
if pcm == True:
self.channels.insert(0, self.channels.pop())
name, channel = self.channels[0]
self.label = "Volume: " #% name
# There is no simple way to toggle mute on a channel with ossaudiodev?
if adj == True:
if arg == -100:
if not get(channel)[0]:
# Copy the PCM channel
#arg = get(self.channels[1][1])[0]
# Set to a pre-defined value
arg = 94
self.label = "Unmuted: "
else: self.label = "Muted: "
arg = min(100, max(0, get(channel)[0] + int(arg)))
set(channel, (arg, arg))
self.percent = get(channel)[0]
self.label = self.label + "%.0f%%" % self.percent
self.mixer.close()
def __init__(self):
abstract.Plugin.__init__(self)
box = gtk.HBox(False, 0)
self.add(box)
btn = gtk.Button()
img = gtk.image_new_from_icon_name("stock_volume", gtk.ICON_SIZE_BUTTON)
btn.add(img)
btn.set_name("EdgeButton")
btn.set_relief(gtk.RELIEF_NONE)
box.add(btn)
globals.tooltips.set_tip(btn, _("Open the volume control"))
self._eb = gtk.EventBox()
self.bar = gtk.ProgressBar()
self.bar.set_orientation(gtk.PROGRESS_BOTTOM_TO_TOP)
self.bar.set_size_request(11, 55)
box.add(self._eb)
self._eb.add(self.bar)
btn.connect("clicked", self.__cb_mixer)
btn.connect("scroll-event", self.__cb_scroll)
self._eb.connect("scroll-event", self.__cb_scroll)
self.mixer = ossaudiodev.openmixer()
self.update()
gobject.timeout_add(1000, self.update)
self.show_all()
def __init__(self,name):
"""Return a named channel of the OSS mixer device.
List of all valid audio channel names: ossaudiodev.control_labels."""
self.name = name
self.channel = ossaudiodev.control_labels.index(name)
self.mixer = ossaudiodev.openmixer()
self.saved_vol = self.mixer.get(self.channel)
self.is_muted = False
def __init__(self,pcm = False):
self.mixer = ossaudiodev.openmixer()
self.channels = [['MASTER', ossaudiodev.SOUND_MIXER_VOLUME],
['PCM', ossaudiodev.SOUND_MIXER_PCM]]
self.channel = self.channels[0][1] if not pcm else self.channels[1][1]
self.get = lambda: self.mixer.get(self.channel)[0]
self.set = lambda percents: self.mixer.set(self.channel,(percents,percents))
# pulseaudio default sink (required for unmute method)
self.sink = os.popen('pactl info').read().split('Default Sink: ')[1].split('\n')[0]
self.value_before_muted = 10
def read_vol(self, widget):
"""
Devuelve el volumen de la salida de audio
"""
try:
mixer = ossaudiodev.openmixer()
if mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_VOLUME):
vol = mixer.get(ossaudiodev.SOUND_MIXER_VOLUME)
widget.set_value((vol[0]+vol[1])/200.0)
except:
print "No se pudo leer el volumen"
def _set_volume(self, level):
if not self._volume_control:
return
if level < 0 or level > 100:
print >>sys.stderr, "Wrong volume level: %d" % level
return
try:
mixer = ossaudiodev.openmixer()
except IOError, reason:
print >>sys.stderr, str(reason)
return
def volume(self, d = 0):
"""
Establece el volumen relativo de la salida de audio
"""
try:
mixer = ossaudiodev.openmixer()
if mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_VOLUME):
vol = mixer.get(ossaudiodev.SOUND_MIXER_VOLUME)
new_vol = [vol[0]+d,vol[1]+d]
mixer.set(ossaudiodev.SOUND_MIXER_VOLUME, new_vol)
except:
print "No se pudo leer el volumen"
def __init__(self, pcm=False):
self.mixer = ossaudiodev.openmixer()
self.channels = [['MASTER', ossaudiodev.SOUND_MIXER_VOLUME],
['PCM', ossaudiodev.SOUND_MIXER_PCM]]
self.channel = self.channels[0][1] if not pcm else self.channels[1][1]
self.get = lambda: self.mixer.get(self.channel)[0]
self.set = lambda percents: self.mixer.set(self.channel,
(percents, percents))
# pulseaudio default sink (required for unmute method)
self.sink = os.popen('pactl info').read().split(
'Default Sink: ')[1].split('\n')[0]
self.value_before_muted = 10
def set_volume(self, widget=None, vol=75):
"""
Establece el volumen de la salida de audio
"""
if widget:
vol = int(widget.get_value()*100)
self.session["volume"] = vol
try:
mixer = ossaudiodev.openmixer()
if mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_VOLUME):
mixer.set(ossaudiodev.SOUND_MIXER_VOLUME, (vol,vol))
except:
print "No se pudo cambiar el volumen"
def set_format(self, sample_rate, channels, channel_mask, bits_per_sample):
"""sets the output stream to the given format
if the stream hasn't been initialized, this method initializes it
if the stream has been initialized to a different format,
this method closes and reopens the stream to the new format
if the stream has been initialized to the same format,
this method does nothing"""
if (self.__ossaudio__ is None):
# output hasn't been initialized
import ossaudiodev
AudioOutput.set_format(self, sample_rate, channels, channel_mask,
bits_per_sample)
# initialize audio output device and setup framelist converter
self.__ossaudio__ = ossaudiodev.open('w')
self.__ossmixer__ = ossaudiodev.openmixer()
if (self.bits_per_sample == 8):
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S8_LE)
self.__converter__ = lambda f: f.to_bytes(False, True)
elif (self.bits_per_sample == 16):
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S16_LE)
self.__converter__ = lambda f: f.to_bytes(False, True)
elif (self.bits_per_sample == 24):
from audiotools.pcm import from_list
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S16_LE)
self.__converter__ = lambda f: from_list([
i >> 8 for i in list(f)
], self.channels, 16, True).to_bytes(False, True)
else:
raise ValueError("Unsupported bits-per-sample")
self.__ossaudio__.channels(channels)
self.__ossaudio__.speed(sample_rate)
elif (not self.compatible(sample_rate=sample_rate,
channels=channels,
channel_mask=channel_mask,
bits_per_sample=bits_per_sample)):
# output has been initialized to a different format
self.close()
self.set_format(sample_rate=sample_rate,
channels=channels,
channel_mask=channel_mask,
bits_per_sample=bits_per_sample)
def set_format(self, sample_rate, channels, channel_mask, bits_per_sample):
"""sets the output stream to the given format
if the stream hasn't been initialized, this method initializes it
if the stream has been initialized to a different format,
this method closes and reopens the stream to the new format
if the stream has been initialized to the same format,
this method does nothing"""
if (self.__ossaudio__ is None):
#output hasn't been initialized
import ossaudiodev
AudioOutput.set_format(self, sample_rate, channels,
channel_mask, bits_per_sample)
#initialize audio output device and setup framelist converter
self.__ossaudio__ = ossaudiodev.open('w')
self.__ossmixer__ = ossaudiodev.openmixer()
if (self.bits_per_sample == 8):
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S8_LE)
self.__converter__ = lambda f: f.to_bytes(False, True)
elif (self.bits_per_sample == 16):
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S16_LE)
self.__converter__ = lambda f: f.to_bytes(False, True)
elif (self.bits_per_sample == 24):
from .pcm import from_list
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S16_LE)
self.__converter__ = lambda f: from_list(
[i >> 8 for i in list(f)],
self.channels, 16, True).to_bytes(False, True)
else:
raise ValueError("Unsupported bits-per-sample")
self.__ossaudio__.channels(channels)
self.__ossaudio__.speed(sample_rate)
elif (not self.compatible(sample_rate=sample_rate,
channels=channels,
channel_mask=channel_mask,
bits_per_sample=bits_per_sample)):
#output has been initialized to a different format
self.close()
self.set_format(sample_rate=sample_rate,
channels=channels,
channel_mask=channel_mask,
bits_per_sample=bits_per_sample)
def __init__(self):
#self.type = OSS
#if self.options.has_key('device'):
# self.mixer = ossaudiodev.openmixer(self.options['device'])
#else:
self.mixer = ossaudiodev.openmixer()
#if self.options.has_key('control'):
# self.volume = eval("ossaudiodev.%s" % (self.options['control']))
if self.mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_PCM):
self.volume = ossaudiodev.SOUND_MIXER_PCM
elif self.mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_VOLUME):
self.volume = ossaudiodev.SOUND_MIXER_VOLUME
else:
raise Exception, "No volume control found!"
def __init__(self):
#self.type = OSS
#if self.options.has_key('device'):
# self.mixer = ossaudiodev.openmixer(self.options['device'])
#else:
self.mixer = ossaudiodev.openmixer()
#if self.options.has_key('control'):
# self.volume = eval("ossaudiodev.%s" % (self.options['control']))
if self.mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_PCM):
self.volume = ossaudiodev.SOUND_MIXER_PCM
elif self.mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_VOLUME):
self.volume = ossaudiodev.SOUND_MIXER_VOLUME
else:
raise Exception, "No volume control found!"
def open_rec_dev():
"""Open and return the audio recording device"""
if DEBUG: print 'Opening audio device...'
rec_dev = ossaudiodev.open( REC_DEV, 'r' )
rec_dev.setparameters( ossaudiodev.AFMT_S16_LE, 1, RATE )
# adjust mixer level for inputs to maximum volume
inputs = [ ossaudiodev.SOUND_MIXER_RECLEV ]
mixer=ossaudiodev.openmixer()
for i in inputs:
# if the recording device has such a channel, boost its level
if mixer.controls() & (1 << i):
mixer.set( i, (100,100) )
mixer.close()
return rec_dev
def __init__(self, remote_ip):
threading.Thread.__init__(self)
self.remote_ip = remote_ip
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
self.mixer = ossaudiodev.openmixer('/dev/mixer1')
self.mixer.set(ossaudiodev.SOUND_MIXER_MIC, (1,1))
print('set up mixer')
print('{0:08b}'.format(self.mixer.stereocontrols()))
print('{0:08b}'.format(self.mixer.reccontrols()))
self.dsp = ossaudiodev.open('/dev/dsp1', 'r')
self.dsp.setfmt(ossaudiodev.AFMT_S16_LE)
self.dsp.channels(1)
self.dsp.speed(44100)
print('set up audio device file')
def __init__(self, device=None, control='Vol'):
Mixer.__init__(self)
if device is None:
# If no device is given, use the first one on the device list
self._device = get_devices('OSS')[0]
elif isinstance(device, str):
self._device = device
else:
raise ValueError("Invalid device '{0}'".format(str(device)))
# Try to open the mixer
try:
self._mixer = ossaudiodev.openmixer(self._device)
except (IOError, ossaudiodev.OSSAudioError) as oe:
raise MixerError("Error opening mixer: {0}".format(str(oe)))
# Set the control
self._control = control
self._control_idx = self._control_to_idx(control)
def __init__(self):
self.mixfd = None
self.muted = 0
# If you're using ALSA or something and you don't set the mixer,
# why are we trying to open it?
if config.MIXER_DEVICE:
try:
self.mixfd = ossaudiodev.openmixer(config.MIXER_DEVICE)
except IOError:
self.reason = 'Couldn\'t open mixer "%s"' % config.MIXER_DEVICE
return
# init here
plugin.DaemonPlugin.__init__(self)
self.plugin_name = 'MIXER'
self.default_step = config.MIXER_VOLUME_STEP
if 0:
self.mainVolume = 0
self.pcmVolume = 0
self.lineinVolume = 0
self.micVolume = 0
self.igainVolume = 0
self.ogainVolume = 0
if config.MIXER_MAJOR_CTRL == 'VOL':
self.setMainVolume(config.MIXER_VOLUME_DEFAULT)
if config.MIXER_CONTROL_ALL:
self.setPcmVolume(config.MIXER_VOLUME_MAX)
self.setOgainVolume(config.MIXER_VOLUME_MAX)
elif config.MIXER_MAJOR_CTRL == 'PCM':
self.setPcmVolume(config.MIXER_VOLUME_DEFAULT)
if config.MIXER_CONTROL_ALL:
self.setMainVolume(config.MIXER_VOLUME_MAX)
self.setOgainVolume(config.MIXER_VOLUME_MAX)
else:
_debug_("No appropriate audio channel found for mixer")
if config.MIXER_CONTROL_ALL:
self.setLineinVolume(0)
self.setMicVolume(0)
def __init__(self):
self.mixfd = None
self.muted = 0
# If you're using ALSA or something and you don't set the mixer,
# why are we trying to open it?
if config.MIXER_DEVICE:
try:
self.mixfd = ossaudiodev.openmixer(config.MIXER_DEVICE)
except IOError:
self.reason = 'Couldn\'t open mixer "%s"' % config.MIXER_DEVICE
return
# init here
plugin.DaemonPlugin.__init__(self)
self.plugin_name = 'MIXER'
self.default_step = config.MIXER_VOLUME_STEP
if 0:
self.mainVolume = 0
self.pcmVolume = 0
self.lineinVolume = 0
self.micVolume = 0
self.igainVolume = 0
self.ogainVolume = 0
if config.MIXER_MAJOR_CTRL == 'VOL':
self.setMainVolume(config.MIXER_VOLUME_DEFAULT)
if config.MIXER_CONTROL_ALL:
self.setPcmVolume(config.MIXER_VOLUME_MAX)
self.setOgainVolume(config.MIXER_VOLUME_MAX)
elif config.MIXER_MAJOR_CTRL == 'PCM':
self.setPcmVolume(config.MIXER_VOLUME_DEFAULT)
if config.MIXER_CONTROL_ALL:
self.setMainVolume(config.MIXER_VOLUME_MAX)
self.setOgainVolume(config.MIXER_VOLUME_MAX)
else:
logger.debug("No appropriate audio channel found for mixer")
if config.MIXER_CONTROL_ALL:
self.setLineinVolume(0)
self.setMicVolume(0)
def __init__(self):
self.mixfd = None
self.muted = 0
# If you're using ALSA or something and you don't set the mixer,
# why are we trying to open it?
if config.DEV_MIXER:
try:
self.mixfd = ossaudiodev.openmixer(config.DEV_MIXER)
except IOError:
print 'Couldn\'t open mixer "%s"' % config.DEV_MIXER
return
# init here
plugin.DaemonPlugin.__init__(self)
self.plugin_name = 'MIXER'
if 0:
self.mainVolume = 0
self.pcmVolume = 0
self.lineinVolume = 0
self.micVolume = 0
self.igainVolume = 0
self.ogainVolume = 0
if config.MAJOR_AUDIO_CTRL == 'VOL':
self.setMainVolume(config.DEFAULT_VOLUME)
if config.CONTROL_ALL_AUDIO:
self.setPcmVolume(config.MAX_VOLUME)
self.setOgainVolume(config.MAX_VOLUME)
elif config.MAJOR_AUDIO_CTRL == 'PCM':
self.setPcmVolume(config.DEFAULT_VOLUME)
if config.CONTROL_ALL_AUDIO:
self.setMainVolume(config.MAX_VOLUME)
self.setOgainVolume(config.MAX_VOLUME)
else:
_debug_("No appropriate audio channel found for mixer")
if config.CONTROL_ALL_AUDIO:
self.setLineinVolume(0)
self.setMicVolume(0)
def set_format(self, sample_rate, channels, channel_mask, bits_per_sample):
"""initializes the output stream for the given format
if the output stream has already been initialized,
this will close and reopen the stream for the new format"""
if (self.__ossaudio__ is None):
import ossaudiodev
AudioOutput.set_format(self, sample_rate, channels,
channel_mask, bits_per_sample)
#initialize audio output device and setup framelist converter
self.__ossaudio__ = ossaudiodev.open('w')
self.__ossmixer__ = ossaudiodev.openmixer()
if (self.bits_per_sample == 8):
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S8_LE)
self.__converter__ = lambda f: f.to_bytes(False, True)
elif (self.bits_per_sample == 16):
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S16_LE)
self.__converter__ = lambda f: f.to_bytes(False, True)
elif (self.bits_per_sample == 24):
from .pcm import from_list
self.__ossaudio__.setfmt(ossaudiodev.AFMT_S16_LE)
self.__converter__ = lambda f: from_list(
[i >> 8 for i in list(f)],
self.channels, 16, True).to_bytes(False, True)
else:
raise ValueError("Unsupported bits-per-sample")
self.__ossaudio__.channels(channels)
self.__ossaudio__.speed(sample_rate)
else:
self.close()
self.set_format(sample_rate=sample_rate,
channels=channels,
channel_mask=channel_mask,
bits_per_sample=bits_per_sample)
if os.path.isfile(os.path.expanduser(ORIENTATION_FILE)):
orientation = open(os.path.expanduser(ORIENTATION_FILE)).readline().strip()
else:
orientation = "horizontal"
try: # os.path.exists("%s/.config/pysiv" % os.path.expanduser("~") )
if not os.path.exists(os.path.expanduser(SETTINGS_DIR)):
os.makedirs(os.path.expanduser(SETTINGS_DIR))
except Exception, e:
print e
# Open a handle to the mixer device
try:
mixer = ossaudiodev.openmixer()
mixertype = "oss"
except:
import alsaaudio
mixertype = "alsa"
mixer = alsaaudio.Mixer("Master", 0)
if mixertype == "oss":
# Check if the mixer device has a PCM control, if so we will use that, otherwise use the "Master" volume.
# This IF/ELSE is to catch devices without a PCM control.
# I prefer to change the value of the PCM control, however if one prefers to use the Master Control, they
# can swap the order of ths IF/ELSE, or statically assign it, or skip assigning it here and just use the
# ossaudiodev.SOUND_MIXER_MASTER constant when referencing the control..
if mixer.controls() & (1 << ossaudiodev.SOUND_MIXER_PCM):
mixer_device = ossaudiodev.SOUND_MIXER_PCM
from __future__ import absolute_import
import os
import ossaudiodev
oss_audio_device = type(ossaudiodev.open('r'))
oss_mixer_device = type(ossaudiodev.openmixer(os.devnull))
def _init_oss(self):
self.device_mask = getattr(ossaudiodev, "SOUND_MIXER_%s" % self.device.upper(), None)
if self.device_mask is None:
self.device_mask = getattr(ossaudiodev, "SOUND_MIXER_VOLUME")
self.mixer = ossaudiodev.openmixer()
