def on_Ok(self, param):
self.dlg.response(Gtk.ResponseType.OK)
aCfg = DRCConfig()
aCfg.MicCalibrationFile = self.filechooserbuttonMicCalFile.\
get_filename()
aCfg.save()
self.dlg.set_visible(False)
def on_Ok(self, param):
self.dlg.response(Gtk.ResponseType.OK)
aCfg = DRCConfig()
aCfg.MicCalibrationFile = self.filechooserbuttonMicCalFile.\
get_filename()
aCfg.save()
self.dlg.set_visible(False)
def do_activate(self):
try:
self.duration = 0
self.entry = None
self.selfAllowTriggered = False
self.filterSet = False
self.shell = self.object
self.shell_player = self.shell.props.shell_player
self.player = self.shell_player.props.player
self.fir_filter = Gst.ElementFactory.make('audiofirfilter',
'MyFIRFilter')
# open filter files
self.hasMultiKernel = self.updateFilter()
# print( str(dir( self.shell.props)) )
except Exception as inst:
print(('filter not set', sys.exc_info()[0], type(inst), inst))
pass
aCfg = DRCConfig()
if aCfg.FIRFilterMode == 1:
#only for gst-FIR filter the skip-workaround is needed
self.psc_id = self.shell_player.connect('playing-song-changed',
self.playing_song_changed)
# no possible workaround as somehow never reaches end of song :(
self.shell_player.connect('elapsed-changed', self.elapsed_changed)
# finally add UI
self.add_ui(self, self.shell)
def applyConfig(self):
aCfg = DRCConfig()
if os.path.exists(aCfg.MicCalibrationFile):
self.filechooserbuttonMicCalFile.set_filename(
aCfg.MicCalibrationFile)
else:
self.filechooserbuttonMicCalFile.set_current_folder(
"/usr/share/drc/mic")
def updateFilter(self, filterFileName=None):
aCfg = DRCConfig()
if filterFileName is None:
filterFileName = aCfg.filterFile
if aCfg.FIRFilterMode == 1:
#gstFIR
self.set_filter()
hasMultiKernel = False
try:
source = self.shell_player.get_playing_source()
self.shell_player.pause()
#in case of a multichannel kernel with > 2 channels only
#the first 2 channels shall be used for gstreamer filtering
#as gstreamer FIR only supports at maximum 2 channels
audioParams = DRCFileTool.LoadAudioFileStereoChannels(
filterFileName, aCfg.numFilterChanels, 2)
filter_array = audioParams.data
# pass the filter data to the fir filter
num_filter_coeff = len(filter_array)
if num_filter_coeff > 0:
hasMultiKernel = self.set_kernel(filter_array)
self.set_filter()
if self.entry is not None:
self.shell_player.play_entry(self.entry, source)
except Exception as inst:
print(('error updating filter', sys.exc_info()[0], type(inst),
inst))
pass
return hasMultiKernel
elif aCfg.FIRFilterMode == 2:
#bruteFIF
#nothing ToDO
self.remove_Filter()
else:
#None : disable all filtering
self.remove_Filter()
return True
def saveSettings(self):
aCfg = DRCConfig()
aCfg.filterFile = self.filechooserbtn.get_filename()
aCfg.recordGain = self.sweep_level
aCfg.sweepDuration = int(self.entrySweepDuration.get_text())
aCfg.FIRFilterMode = self.comboboxFIRFilterMode.get_active()
aCfg.playHardwareIndex = self.alsaPlayHardwareCombo.get_active()
aCfg.recHardwareIndex = self.alsaRecHardwareCombo.get_active()
aCfg.recHardwareChannelIndex = self.comboInputChanel.get_active()
fileExt = os.path.splitext(aCfg.filterFile)[-1]
print(("ext = " + fileExt))
if fileExt != ".wav":
if self.channelSelDlg.run() == Gtk.ResponseType.OK:
aCfg.numFilterChanels = self.channelSelDlg.getNumChannels()
aCfg.save()
def initUI(self):
aCfg = DRCConfig()
self.uibuilder = Gtk.Builder()
self.uibuilder.add_from_file(
DependsWrapperImpl.find_plugin_file(self.parent, "DRCUI.glade"))
self.dlg = self.uibuilder.get_object("DRCDlg")
self.dlg.connect("close", self.on_close)
audioFileFilter = Gtk.FileFilter()
audioFileFilter.add_pattern("*.wav")
audioFileFilter.add_pattern("*.pcm")
audioFileFilter.add_pattern("*.raw")
self.filechooserbtn = self.uibuilder.get_object(
"drcfilterchooserbutton")
self.filechooserbtn.set_filter(audioFileFilter)
if os.path.isfile(aCfg.filterFile):
self.filechooserbtn.set_filename(aCfg.filterFile)
else:
self.filechooserbtn.set_current_folder(self.getFilterResultsDir())
self.filechooserbtn.connect("file-set", self.on_file_selected)
self.entrySweepDuration = self.uibuilder.get_object(
"entrySweepDuration")
self.entrySweepDuration.set_text(str(aCfg.sweepDuration))
self.progressbarInputVolume = self.uibuilder.get_object(
"progressbarInputVolume")
self.alsaPlayHardwareCombo = self.uibuilder.get_object("comboOutput")
self.alsaRecHardwareCombo = self.uibuilder.get_object("comboRecord")
self.comboSampleRate = self.uibuilder.get_object("comboSampleRate")
self.execMeasureBtn = self.uibuilder.get_object("buttonMeassure")
self.execMeasureBtn.connect("clicked", self.on_execMeasure)
self.alsaDevices = AlsaDevices()
alsaTools.fillComboFromDeviceList(self.alsaPlayHardwareCombo,
self.alsaDevices.alsaPlayDevs,
aCfg.playHardwareIndex)
alsaTools.fillComboFromDeviceList(self.alsaRecHardwareCombo,
self.alsaDevices.alsaRecDevs,
aCfg.recHardwareIndex)
self.alsaRecHardwareCombo.connect("changed", self.on_recDeviceChanged)
self.comboInputChanel = self.uibuilder.get_object("comboInputChanel")
self.comboInputChanel.set_active(aCfg.recHardwareChannelIndex)
# fill the number of input channels
self.updateRecDeviceInfo()
self.comboInputChanel.connect("changed", self.on_InputChanelChanged)
calcDRCBtn = self.uibuilder.get_object("buttonCalculateFilter")
calcDRCBtn.connect("clicked", self.on_calculateDRC)
slider = self.uibuilder.get_object("scaleSweepAmplitude")
slider.set_range(0.1, 1)
slider.set_value_pos(Gtk.PositionType.TOP)
self.sweep_level = aCfg.recordGain
slider.set_value(self.sweep_level)
slider.connect("value_changed", self.slider_changed)
apply_closeBtn = self.uibuilder.get_object("apply_closeBtn")
apply_closeBtn.connect("clicked", self.on_apply_settings)
cancel_closeBtn = self.uibuilder.get_object("cancelButton")
cancel_closeBtn.connect("clicked", self.on_Cancel)
self.buttonSetImpRespFile = self.uibuilder.get_object(
"buttonSetImpRespFile")
self.buttonSetImpRespFile.connect("clicked", self.on_setImpRespFiles)
self.comboDRC = self.uibuilder.get_object("combo_drc_type")
self.cfgDRCButton = self.uibuilder.get_object("cfgDRCButton")
self.cfgDRCButton.connect("clicked", self.on_cfgDRC)
self.comboDRC.append_text("DRC")
self.comboDRC.append_text("PORC")
self.comboDRC.set_active(0)
self.comboDRC.connect("changed", self.on_DRCTypeChanged)
self.on_DRCTypeChanged(self.comboDRC)
self.drcCfgDlg = DRCCfgDlg(self.parent)
self.porcCfgDlg = PORCCfgDlg(self.parent)
self.channelSelDlg = ChanelSelDlg(self.parent)
self.impRespDlg = ImpRespDlg(self, self.getMeasureResultsDir())
self.targetCurveDlg = TargetCurveDlg(self.parent)
self.exec_2ChannelMeasure = self.uibuilder.get_object(
"checkbutton_2ChannelMeasure")
self.exec_2ChannelMeasure.set_sensitive(True)
self.spinbutton_NumChannels = self.uibuilder.get_object(
"spinbutton_NumChannels")
self.notebook = self.uibuilder.get_object("notebook1")
self.volumeUpdateBlocked = False
self.mode = None
self.inputVolumeUpdate = InputVolumeProcess(
self.progressbarInputVolume)
self.comboboxFIRFilterMode = self.uibuilder.get_object(
"comboboxFIRFilterMode")
self.comboboxFIRFilterMode.set_active(aCfg.FIRFilterMode)
self.comboboxFIRFilterMode.connect("changed",
self.on_FIRFilterModeChanged)
self.uibuilder.get_object("buttonTargetCurve").connect(
"clicked", self.on_EditTargetCurve)
def saveSettings(self):
aCfg = DRCConfig()
aCfg.filterFile = self.filechooserbtn.get_filename()
aCfg.recordGain = self.sweep_level
aCfg.sweepDuration = int(self.entrySweepDuration.get_text())
aCfg.FIRFilterMode = self.comboboxFIRFilterMode.get_active()
aCfg.playHardwareIndex = self.alsaPlayHardwareCombo.get_active()
aCfg.recHardwareIndex = self.alsaRecHardwareCombo.get_active()
aCfg.recHardwareChannelIndex = self.comboInputChanel.get_active()
fileExt = os.path.splitext(aCfg.filterFile)[-1]
print(("ext = " + fileExt))
if fileExt != ".wav":
if self.channelSelDlg.run() == Gtk.ResponseType.OK:
aCfg.numFilterChanels = self.channelSelDlg.getNumChannels()
aCfg.save()
