def buildCfg(self):
# begin by adding the global soundfont or cfg file.
filename =self.currentSoundfont[0]
strCfg = ''
if filename.endswith('.cfg'):
path, justname = os.path.split(filename)
if self.audioOptsWindow and self.audioOptsWindow.getUseOldTimidity():
if ' ' in justname:
midirender_util.alert("Warning: old version of Timidity probably doesn't support spaces in filenames.")
if justname.lower()!='timidity.cfg' and os.path.exists(path+os.sep+'timidity.cfg'):
midirender_util.alert("Warning: there is a filename timidity.cfg in this directory and so the old version of Timidity will use it.")
strCfg += '\nsource %s' % (justname)
else:
strCfg += '\ndir "%s"\nsource "%s"' % (path, filename)
else:
strCfg += '\nsoundfont "%s"' % (filename)
if self.audioOptsWindow is not None and self.audioOptsWindow.getPatchesTakePrecedence():
strCfg +=' order=1'
# now add customization to override specific voices, if set
if self.soundfontWindow is not None:
strCfg += '\n' + self.soundfontWindow.getCfgResults(self.audioOptsWindow and self.audioOptsWindow.getUseOldTimidity())
if self.audioOptsWindow is not None:
addedLines = self.audioOptsWindow.getAdditionalCfg()
if addedLines:
strCfg += '\n'+'\n'.join(addedLines)
return strCfg
def onBtnSaveWave(self,e=None):
if not self.isMidiLoaded: return
filename = midirender_util.ask_savefile(title="Create Wav File", types=['.wav|Wav file'])
if not filename: return
midicopy = self.buildModifiedMidi()
if self.audioOptsWindow != None:
arParams = self.audioOptsWindow.createTimidityOptionsList(includeRenderOptions=True)
if arParams==None: return #evidently an error occurred over there
else:
arParams =['-Ow']
arParams.append('-o')
arParams.append(filename)
#Play it synchronously, meaning that the whole program stalls while this happens...
midirender_util.alert('Beginning wave process. Be patient... this may take a few moments...')
objplayer = midirender_runtimidity.RenderTimidityMidiPlayer()
objplayer.setConfiguration(self.buildCfg())
objplayer.setParameters(arParams)
objplayer.playMidiObject(midicopy, bSynchronous=True)
if self.consoleOutWindow!=None: self.consoleOutWindow.clear(); self.consoleOutWindow.writeToWindow(objplayer.strLastStdOutput)
midirender_util.alert('Completed.')
def getParamsForTimidity(self, bRenderWav):
directoryForOldTimidity = None
if self.audioOptsWindow is not None:
params = self.audioOptsWindow.getOptionsList(includeRenderOptions=bRenderWav)
if params is None:
midirender_util.alert('Could not get parameters.')
return None, None
if self.audioOptsWindow.getUseOldTimidity():
if not self.currentSoundfont[0].lower().endswith('.cfg'):
midirender_util.alert('Provide a cfg with no soundfonts for old timidity.')
return None, None
directoryForOldTimidity = os.path.split(self.currentSoundfont[0])[0]
else:
if bRenderWav:
# in Linux render 24bit by default (workaround for timidity++ bug 710927)
if not sys.platform.startswith('win'):
params = ['-Ow2']
else:
params = ['-Ow']
else:
params = []
if self.transposePitches is not None and (not self.audioOptsWindow or not self.audioOptsWindow.getUseOldTimidity()):
params.append('--adjust-key=%d' % int(self.transposePitches))
return params, directoryForOldTimidity
def getOptionsList(self, includeRenderOptions=False):
try:
return self.getOptionsListImpl(includeRenderOptions)
except:
e = sys.exc_info()
midirender_util.alert('Alert: ' + str(e))
return None
def getOptionsList(self, includeRenderOptions=False):
try:
return self.getOptionsListImpl(includeRenderOptions)
except:
e = sys.exc_info()
midirender_util.alert('Alert: ' + str(e))
return None
def getParamsForTimidity(self, bRenderWav):
directoryForOldTimidity = None
if self.audioOptsWindow is not None:
params = self.audioOptsWindow.getOptionsList(
includeRenderOptions=bRenderWav)
if params is None:
midirender_util.alert('Could not get parameters.')
return None, None
if self.audioOptsWindow.getUseOldTimidity():
if not self.currentSoundfont[0].lower().endswith('.cfg'):
midirender_util.alert(
'Provide a cfg with no soundfonts for old timidity.')
return None, None
directoryForOldTimidity = os.path.split(
self.currentSoundfont[0])[0]
else:
if bRenderWav:
# in Linux render 24bit by default (workaround for timidity++ bug 710927)
# this bug is now fixed in the distributions I've tested
if not sys.platform.startswith('win'):
params = ['-Ow2']
else:
params = ['-Ow']
else:
params = []
if self.transposePitches is not None and (
not self.audioOptsWindow
or not self.audioOptsWindow.getUseOldTimidity()):
params.append('--adjust-key=%d' % int(self.transposePitches))
return params, directoryForOldTimidity
def create_menubar(self,root):
root.bind('<Control-space>', self.onBtnPlay)
root.bind('<Control-r>', self.onBtnSaveWave)
root.bind('<Control-f>', self.openSoundfontWindow)
root.bind('<Alt-F4>', lambda x:root.quit)
root.bind('<Control-o>', self.menu_openMidi)
root.bind('<Control-S>', self.saveModifiedMidi)
root.bind('<Control-m>', self.openMixerView)
root.bind('<Control-p>', self.openAudioOptsWindow)
menubar = Menu(root)
menuFile = Menu(menubar, tearoff=0)
menubar.add_cascade(label="File", menu=menuFile, underline=0)
menuFile.add_command(label="Open MIDI", command=self.menu_openMidi, underline=0, accelerator='Ctrl+O')
menuFile.add_separator()
menuFile.add_command(label="Modify MIDI Events...", command=self.menuModifyRawMidi, underline=0)
menuFile.add_separator()
menuFile.add_command(label="Save Changes From Mixer...", command=self.saveModifiedMidi, underline=0, accelerator='Ctrl+Shift+S')
menuFile.add_separator()
menuFile.add_command(label="Exit", command=root.quit, underline=1)
menuAudio = Menu(menubar, tearoff=0)
menubar.add_cascade(label="Audio", menu=menuAudio, underline=0)
menuAudio.add_command(label="Play", command=self.onBtnPlay, underline=0)
menuAudio.add_command(label="Pause", command=self.onBtnPause, underline=2)
menuAudio.add_command(label="Stop", command=self.onBtnStop, underline=0)
menuAudio.add_separator()
menuAudio.add_command(label="Audio Options...", command=self.openAudioOptsWindow, underline=6, accelerator='Ctrl+P')
menuAudio.add_command(label="Change Tempo...", command=self.menu_changeTempo, underline=0)
menuAudio.add_command(label="Transpose Pitch...", command=self.menu_changeTranspose, underline=0)
menuAudio.add_command(label="Copy Options String", command=self.menuCopyAudioOptsString, underline=1)
menuAudio.add_separator()
menuAudio.add_command(label="Save Wav", command=self.onBtnSaveWave, underline=5, accelerator='Ctrl+R')
menuAudio.add_separator()
menuAudio.add_command(label="Choose SoundFont...", command=self.openSoundfontWindow, underline=13, accelerator='Ctrl+F')
self.objOptionsDuration = IntVar()
self.objOptionsDuration.set(0)
self.objOptionsBarlines = IntVar()
self.objOptionsBarlines.set(1)
menuView = Menu(menubar, tearoff=0)
menubar.add_cascade(label="View", menu=menuView, underline=0)
menuView.add_command(label="Mixer", command=self.openMixerView, underline=0, accelerator='Ctrl+M')
menuView.add_command(label="Console Output", command=self.menu_openConsoleWindow, underline=0)
menuView.add_separator()
menuView.add_command(label="SoundFont Information Tool", command=self.menu_soundFontInfoTool, underline=0)
menuView.add_separator()
menuView.add_checkbutton(label="Show Durations in score", variable=self.objOptionsDuration, underline=5, onvalue=1, offvalue=0)
menuView.add_checkbutton(label="Show Barlines in score", variable=self.objOptionsBarlines, underline=5, onvalue=1, offvalue=0)
menuHelp = Menu(menubar, tearoff=0)
menuHelp.add_command(label='About', underline=0, command=(lambda: midirender_util.alert('Bmidi to wav, by Ben Fisher 2009\nA graphical frontend for Timidity and sfubar.\n\nSee the documentation at https://github.com/moltenjs/labs_youthful_projects/blob/master/benmidi/README.md\n\nSource code at https://github.com/moltenjs/labs_youthful_projects/tree/master/benmidi/bmidirender','Bmidi to wav')))
menuHelp.add_command(label='Documentation', underline=0, command=(lambda: midirender_util.alert('There are many pages of online documentation at https://github.com/moltenjs/labs_youthful_projects/blob/master/benmidi/README.md','Bmidi to wav')))
menubar.add_cascade(label="Help", menu=menuHelp, underline=0)
root.config(menu=menubar)
def menu_changeTranspose(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
strPrompt = 'Adjust key (i.e., transpose the song) by n half tones. Valid range is from -24 to 24.'
default = self.transposePitches if self.transposePitches else 0.0
res = midirender_util.ask_float(strPrompt, default=default, min=-24.1, max=24.1, title='Transpose')
if res is not None and res is not False:
self.transposePitches = int(res)
def getVariableValueAsIntOrNoneIfDefault(self, val, varname, min, max, defaultValueMapToNone):
if val == '' or val==defaultValueMapToNone:
return None
try: val = int(val); valid = val >= min and val<=max
except: valid=False
if not valid:
midirender_util.alert('%s must be an integer %d to %d' % (varname, min, max))
return None
else:
return val
def onBtnPlay(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
params, directoryForOldTimidity = self.getParamsForTimidity(False)
bypassTimidity = False
if self.audioOptsWindow is not None:
bypassTimidity = self.audioOptsWindow.getBypassTimidity()
if params is not None:
self.player.actionPlay(self.buildModifiedMidi(), params, self.buildCfg(), directoryForOldTimidity, not bypassTimidity)
def menu_changeTempo(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
res = midirender_tempo.queryChangeTempo(self.objMidi, self.tempoScaleFactor)
if res is None:
return # canceled.
if abs(res-1.0) < 0.001: # we don't need to change the tempo if it is staying the same.
self.tempoScaleFactor = None
else:
self.tempoScaleFactor = res
def menu_changeTranspose(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
strPrompt = 'Adjust key (i.e., transpose the song) by n half tones. Valid range is from -24 to 24.'
default = self.transposePitches if self.transposePitches else 0.0
res = midirender_util.ask_float(strPrompt,
default=default,
min=-24.1,
max=24.1,
title='Transpose')
if res is not None and res is not False:
self.transposePitches = int(res)
def openMixerView(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
if self.mixerWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.mixerWindow = None
self.mixerWindow = midirender_mixer.BMixerWindow(top, self.objMidi, {}, callbackOnClose)
top.focus_set()
def openAudioOptsWindow(self, evt=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
if self.audioOptsWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.audioOptsWindow = None
self.audioOptsWindow = midirender_audiooptions.WindowAudioOptions(top, callbackOnClose)
top.focus_set()
def menu_openConsoleWindow(self):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
if self.consoleOutWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.consoleOutWindow = None
self.consoleOutWindow = midirender_consoleout.BConsoleOutWindow(top, self.consoleOutCallback, callbackOnClose=callbackOnClose)
top.focus_set()
def openScoreView(self, n):
if len(self.objMidi.tracks[n].notelist)==0:
midirender_util.alert('No notes to show in this track.')
return
opts = {}
opts['show_durations'] = self.objOptionsDuration.get()
opts['show_barlines'] = self.objOptionsBarlines.get()
opts['show_stems'] = 1; opts['prefer_flats'] = 0
opts['clefspath'] = clefspath
top = Toplevel()
window = scoreview.ScoreViewWindow(top, n, self.objMidi.tracks[n],self.objMidi.ticksPerQuarterNote, opts)
self.scoreviews[n] = top
top.focus_set()
def saveModifiedMidi(self, evt=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
filename = midirender_util.ask_savefile(title="Save Midi File", types=['.mid|Mid file'])
if not filename:
return
mfile = self.buildModifiedMidi()
if mfile:
mfile.open(filename,'wb')
mfile.write()
mfile.close()
def onBtnPlay(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
params, directoryForOldTimidity = self.getParamsForTimidity(False)
bypassTimidity = False
if self.audioOptsWindow is not None:
bypassTimidity = self.audioOptsWindow.getBypassTimidity()
if params is not None:
self.player.actionPlay(self.buildModifiedMidi(), params,
self.buildCfg(), directoryForOldTimidity,
not bypassTimidity)
def saveModifiedMidi(self, evt=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
filename = midirender_util.ask_savefile(title="Save Midi File",
types=['.mid|Mid file'])
if not filename:
return
mfile = self.buildModifiedMidi()
if mfile:
mfile.open(filename, 'wb')
mfile.write()
mfile.close()
def openSoundfontWindow(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
# this is different than the list and score view - there can only be one of them open at once
if self.soundfontWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.soundfontWindow = None
self.soundfontWindow = midirender_soundfont.BSoundfontWindow(top, self.currentSoundfont, self.objMidi, callbackOnClose)
top.focus_set()
def menu_changeTempo(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
res = midirender_tempo.queryChangeTempo(self.objMidi,
self.tempoScaleFactor)
if res is None:
return # canceled.
if abs(
res - 1.0
) < 0.001: # we don't need to change the tempo if it is staying the same.
self.tempoScaleFactor = None
else:
self.tempoScaleFactor = res
def menu_openMidi(self, evt=None):
filename = midirender_util.ask_openfile(title="Open Midi File", types=['.mid|Mid file'])
if not filename: return
#first, see if it loads successfully.
try:
newmidi = bmidilib.BMidiFile()
newmidi.open(filename, 'rb')
newmidi.read()
newmidi.close()
except:
e=''
midirender_util.alert('Could not load midi: exception %s'%str(e), title='Could not load midi',icon='error')
return
self.lblFilename['text'] = filename
self.loadMidiObj(newmidi)
def openMixerView(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
if self.mixerWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.mixerWindow = None
self.mixerWindow = midirender_mixer.BMixerWindow(
top, self.objMidi, {}, callbackOnClose)
top.focus_set()
def menu_openConsoleWindow(self):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
if self.consoleOutWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.consoleOutWindow = None
self.consoleOutWindow = midirender_consoleout.BConsoleOutWindow(
top, self.consoleOutCallback, callbackOnClose=callbackOnClose)
top.focus_set()
def openAudioOptsWindow(self, evt=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
if self.audioOptsWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.audioOptsWindow = None
self.audioOptsWindow = midirender_audiooptions.WindowAudioOptions(
top, callbackOnClose)
top.focus_set()
def openSoundfontWindow(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
# this is different than the list and score view - there can only be one of them open at once
if self.soundfontWindow:
return # only allow one instance open at a time
top = Toplevel()
def callbackOnClose():
self.soundfontWindow = None
self.soundfontWindow = midirender_soundfont.BSoundfontWindow(
top, self.currentSoundfont, self.objMidi, callbackOnClose)
top.focus_set()
def getParamsForTimidity(self, bRenderWav):
directoryForOldTimidity = None
if self.audioOptsWindow != None:
params = self.audioOptsWindow.createTimidityOptionsList(includeRenderOptions=bRenderWav)
if params==None:
midirender_util.alert('Unknown error.')
return None, None
if self.audioOptsWindow.getUseOldTimidity():
if not self.currentSoundfont[0].lower().endswith('.cfg'):
midirender_util.alert('Provide a cfg with no soundfonts for old timidity.')
return None, None
directoryForOldTimidity = os.path.split(self.currentSoundfont[0])[0]
else:
if bRenderWav: params = ['-Ow']
else: params = []
return params, directoryForOldTimidity
def create_menubar(self,root):
root.bind('<Control-space>', self.onBtnPlay)
root.bind('<Control-r>', self.onBtnSaveWave)
root.bind('<Control-f>', self.openSoundfontWindow)
root.bind('<Alt-F4>', lambda x:root.quit)
root.bind('<Control-o>', self.menu_openMidi)
root.bind('<Control-S>', self.saveModifiedMidi)
root.bind('<Control-m>', self.openMixerView)
root.bind('<Control-p>', self.openAudioOptsWindow)
menubar = Menu(root)
menuFile = Menu(menubar, tearoff=0)
menubar.add_cascade(label="File", menu=menuFile, underline=0)
menuFile.add_command(label="Open Midi", command=self.menu_openMidi, underline=0, accelerator='Ctrl+O')
menuFile.add_separator()
menuFile.add_command(label="Modify raw midi...", command=self.menuModifyRawMidi, underline=0)
menuFile.add_separator()
menuFile.add_command(label="Save modified midi...", command=self.saveModifiedMidi, underline=0, accelerator='Ctrl+Shift+S')
menuFile.add_separator()
menuFile.add_command(label="Exit", command=root.quit, underline=1)
menuAudio = Menu(menubar, tearoff=0)
menubar.add_cascade(label="Audio", menu=menuAudio, underline=0)
menuAudio.add_command(label="Play", command=self.onBtnPlay, underline=0)
menuAudio.add_command(label="Pause", command=self.onBtnPause, underline=2)
menuAudio.add_command(label="Stop", command=self.onBtnStop, underline=0)
menuAudio.add_separator()
menuAudio.add_command(label="Audio Options...", command=self.openAudioOptsWindow, underline=6, accelerator='Ctrl+P')
menuAudio.add_command(label="Change Tempo...", command=self.menu_changeTempo, underline=0)
menuAudio.add_command(label="Copy Options String", command=self.menuCopyAudioOptsString, underline=1)
menuAudio.add_separator()
menuAudio.add_command(label="Save Wave", command=self.onBtnSaveWave, underline=5, accelerator='Ctrl+R')
menuAudio.add_separator()
menuAudio.add_command(label="Choose Sound Font...", command=self.openSoundfontWindow, underline=13, accelerator='Ctrl+F')
self.objOptionsDuration = IntVar(); self.objOptionsDuration.set(0)
self.objOptionsBarlines = IntVar(); self.objOptionsBarlines.set(1)
menuView = Menu(menubar, tearoff=0)
menubar.add_cascade(label="View", menu=menuView, underline=0)
menuView.add_command(label="Mixer", command=self.openMixerView, underline=0, accelerator='Ctrl+M')
menuView.add_command(label="Console output", command=self.menu_openConsoleWindow, underline=0)
menuView.add_separator()
menuView.add_command(label="SoundFont Information Tool", command=self.menu_soundFontInfoTool, underline=0)
menuView.add_separator()
menuView.add_checkbutton(label="Show Durations in score", variable=self.objOptionsDuration, underline=5, onvalue=1, offvalue=0)
menuView.add_checkbutton(label="Show Barlines in score", variable=self.objOptionsBarlines, underline=5, onvalue=1, offvalue=0)
menuHelp = Menu(menubar, tearoff=0)
menuHelp.add_command(label='About', underline=0, command=(lambda: midirender_util.alert('Bmidi to wave, by Ben Fisher 2009\nhalfhourhacks.blogspot.com\n\nA graphical frontend for Timidity.','Bmidi to wave')))
menubar.add_cascade(label="Help", menu=menuHelp, underline=0)
root.config(menu=menubar)
def previewSfStart(self):
if self.player!=None and self.player.isPlaying: return #don't play while something is already playing.
#check for mid, see if it exists
curMid = self.currentMidi
if not os.path.exists(curMid):
midirender_util.alert("Couldn't find midi file.")
return
#if soundfont couldn't be parsed.
if self.objSf == None: return
#get cfg data
escapedfname = self.objSf.filename
if self.objSf.type!='pat':
sel = self.lbVoices.curselection()
if self.varPrevVoiceOnly.get() and len(sel)>0:
#need to map that voice to bank0, program0
voiceIndex = int(sel[0])
voiceData = self.objSf.presets[voiceIndex]
try:
bank = int(voiceData.bank)
program = int(voiceData.presetNumber)
except ValueError:
midirender_util.alert("Couldn't parse bank/preset number.")
return
strCfg = '\nbank 0\n'
strCfg += '000 %font "'+escapedfname+'" %d %d'%(bank, program) + '\n'
else:
strCfg = '\n'
strCfg += 'soundfont "'+escapedfname+'"\n'
else:
strCfg = '\nbank 0\n'
strCfg += '000 "'+escapedfname+'" \n'
self.player = midirender_runtimidity.RenderTimidityMidiPlayer()
self.player.setConfiguration(strCfg)
self.player.playAsync(curMid)
def menu_openMidi(self, evt=None):
filename = midirender_util.ask_openfile(title='Open Midi File',
types=['.mid|Mid file'])
if not filename:
return
# first, see if it loads successfully.
try:
newmidi = bmidilib.BMidiFile()
newmidi.open(filename, 'rb')
newmidi.read()
newmidi.close()
except:
e = sys.exc_info()[1]
midirender_util.alert('Could not load midi: exception %s' % str(e),
title='Could not load midi',
icon='error')
return
self.lblFilename['text'] = filename
self.loadMidiObj(newmidi)
def onBtnSaveWave(self, e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
filename = midirender_util.ask_savefile(title="Create Wav File",
types=['.wav|Wav file'])
if not filename:
return
midicopy = self.buildModifiedMidi()
arParams, directoryForOldTimidity = self.getParamsForTimidity(True)
if arParams is None:
return
arParams.append('-o')
arParams.append(filename)
# play it synchronously, meaning that the whole program stalls while this happens...
midirender_util.alert('Beginning export to wave...')
objplayer = midirender_runtimidity.RenderTimidityMidiPlayer()
objplayer.setConfiguration(self.buildCfg(), directoryForOldTimidity)
objplayer.setParameters(arParams)
objplayer.playMidiObject(midicopy, bSynchronous=True)
if self.consoleOutWindow is not None:
self.consoleOutWindow.clear()
self.consoleOutWindow.writeToWindow(objplayer.strLastStdOutput)
midirender_util.alert('Completed.')
def onBtnChooseWithinSoundfont(self):
index = self.getListboxIndex()
state = self.arCustomizationState[index]
if state['soundfont'].endswith('.pat'):
midirender_util.alert(
'Patch files don\'t contain separate voices.')
return
elif state['soundfont'].endswith('.cfg'):
midirender_util.alert(
'Patch files don\'t contain separate voices.')
return
dlg = midirender_soundfont_info.BSoundFontInformation(
self.top, state['soundfont'], bSelectMode=True)
if not dlg.result:
return
try:
bank = int(dlg.result.bank)
program = int(dlg.result.presetNumber)
except ValueError as e:
midirender_util.alert(
'Couldn\'t parse bank/preset for some reason.')
return
# refresh the fields
state['sf_program'] = program
state['sf_bank'] = bank
self.onChangeLbProgChanges()
def onBtnSaveWave(self,e=None):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
filename = midirender_util.ask_savefile(title="Create Wav File", types=['.wav|Wav file'])
if not filename:
return
midicopy = self.buildModifiedMidi()
arParams, directoryForOldTimidity = self.getParamsForTimidity(True)
if arParams is None:
return
arParams.append('-o')
arParams.append(filename)
# play it synchronously, meaning that the whole program stalls while this happens...
midirender_util.alert('Beginning export to wave...')
objplayer = midirender_runtimidity.RenderTimidityMidiPlayer()
objplayer.setConfiguration(self.buildCfg(), directoryForOldTimidity)
objplayer.setParameters(arParams)
objplayer.playMidiObject(midicopy, bSynchronous=True)
if self.consoleOutWindow is not None:
self.consoleOutWindow.clear()
self.consoleOutWindow.writeToWindow(objplayer.strLastStdOutput)
midirender_util.alert('Completed.')
def buildCfg(self):
# begin by adding the global soundfont or cfg file.
filename = self.currentSoundfont[0]
strCfg = ''
if filename.endswith('.cfg'):
path, justname = os.path.split(filename)
if self.audioOptsWindow and self.audioOptsWindow.getUseOldTimidity(
):
if ' ' in justname:
midirender_util.alert(
"Warning: old version of Timidity probably doesn't support spaces in filenames."
)
if justname.lower() != 'timidity.cfg' and os.path.exists(
path + os.sep + 'timidity.cfg'):
midirender_util.alert(
"Warning: there is a filename timidity.cfg in this directory and so the old version of Timidity will use it."
)
strCfg += '\nsource %s' % (justname)
else:
strCfg += '\ndir "%s"\nsource "%s"' % (path, filename)
else:
strCfg += '\nsoundfont "%s"' % (filename)
if self.audioOptsWindow is not None and self.audioOptsWindow.getPatchesTakePrecedence(
):
strCfg += ' order=1'
# now add customization to override specific voices, if set
if self.soundfontWindow is not None:
strCfg += '\n' + self.soundfontWindow.getCfgResults(
self.audioOptsWindow
and self.audioOptsWindow.getUseOldTimidity())
if self.audioOptsWindow is not None:
addedLines = self.audioOptsWindow.getAdditionalCfg()
if addedLines:
strCfg += '\n' + '\n'.join(addedLines)
return strCfg
def openScoreView(self, n):
if not self.isMidiLoaded:
midirender_util.alert('Please open a MIDI file first.')
return
if len(self.objMidi.tracks[n].notelist) == 0:
midirender_util.alert('No notes to show in this track.')
return
opts = {}
opts['show_durations'] = self.objOptionsDuration.get()
opts['show_barlines'] = self.objOptionsBarlines.get()
opts['show_stems'] = 1
opts['prefer_flats'] = 0
opts['clefspath'] = clefspath
top = Toplevel()
window = scoreview.ScoreViewWindow(top, n, self.objMidi.tracks[n],
self.objMidi.ticksPerQuarterNote,
opts)
self.scoreviews[n] = top
top.focus_set()
def createTimidityOptionsList(self, includeRenderOptions=False):
sample = self.getOptValue('sample')
bitrate = self.getOptValue('bitrate')
lpf = self.getOptValue('lpf')
delay = self.getOptValue('delay')
reverb = self.getOptValue('reverb')
try: psreverb = int(self.varPsReverb.get()); valid = psreverb >= 0 and psreverb<=1000
except: valid=False
if not valid: midirender_util.alert('psuedo reverb must be an integer 0 to 1000'); return None
stereo =self.varStereo.get()
decay =self.varFastDecay.get()
res = ''
if includeRenderOptions:
res+= ' -Ow'
if stereo: res+='S' #stereo or mono
else: res+='M'
# if bitrate==8: res+='u' #8-bit wavs are typically unsigned
# else: res+= 's'
res+= 's'
if bitrate==8: res+='8' #8-bit audio
elif bitrate==24: res+='2' #24 bit
else: res+='1' #16 bit
res+='l' #l for linear encoding
res+=' -s %d'%sample #sampling rate, 44100 or 22050
if decay: res+=' -f'
res += ' -R %d'%psreverb
res += ' --voice-lpf %s'%lpf
res += ' --delay %s'%delay
res += ' --reverb %s'%reverb
arParams = res.split(' ')
return arParams
def getCfgResults(self, bUseOldTimidity):
if not self.showCustomize:
return ''
def intOrNothing(s):
try:
val = int(s)
except:
val = 0
return max(0, val)
# get the most recent changes
self.stringParamFromUI()
# elsewhere, the "global soundfont" will be set. That's necessary to cover percussion, which we don't handle here.
# here we only set the custom overrides.
strCfg = '\nbank 0\n'
for state in self.arCustomizationState:
if state['soundfont'].endswith('.pat'):
if not bUseOldTimidity:
#if using a global soundfont, signal to Timidity that we want to override the soundfont's instrument
if not self.main_soundfont_reference[0].endswith('.cfg'):
strCfg += '\nfont exclude 0 %d' % state['instrument']
strCfg += '\n%d "%s" '%(state['instrument'], state['soundfont'])
else:
if ' ' in state['soundfont']:
midirender_util.alert('Warning: old version of Timidity doesn\'t support spaces in directory names or filenames.')
directoryWithPatchfile, nameOfPatchFile = os.path.split(state['soundfont'])
mainDirectory = os.path.split(self.main_soundfont_reference[0])[0]
if os.path.exists(mainDirectory + os.sep + nameOfPatchFile) and mainDirectory.lower() != directoryWithPatchfile.lower():
midirender_util.alert('Warning: better to use a different .pat name, old version of Timidity might use\n%s \ninstead of\n%s.'%(
mainDirectory + os.sep + nameOfPatchFile, state['soundfont']))
nameOfPatchFile, _ = os.path.splitext(nameOfPatchFile)
strCfg += '\ndir %s\n%d %s'%(directoryWithPatchfile, state['instrument'], nameOfPatchFile)
if state['param_amp'] != '100':
strCfg += ' amp=%d'%intOrNothing(state['param_amp'])
elif state['soundfont'].endswith('.cfg'):
# must be taking this from a global cfg, because cfgs can't be set individually...
pass
else:
if bUseOldTimidity:
midirender_util.alert('Warning: old version of Timidity doesn\'t support soundfonts, only .pat files.')
# note a literal% symbol. The string %font, not intended for substitution
strCfg += '\n%d ' % state['instrument'] + ' %font'
strCfg += ' "%s" %d %d' % (state['soundfont'], state['sf_bank'], state['sf_program'])
if state['param_amp'] != '100':
strCfg += ' amp=%d' % intOrNothing(state['param_amp'])
if state['param_rnddelay'] != '0':
strCfg += '\nrnddelay %d %d' % (state['instrument'], intOrNothing(state['param_rnddelay']))
return strCfg
def loadSf(self,filename):
self.lbVoices.delete(0, END) #clear existing voices
self.lblCurrentSf['text'] = filename
self.objSf = None
if filename.lower().endswith('.pat'):
#gus (gravis ultrasound) patch
namestart, nameend = os.path.split(filename)
self.lbVoices.insert(END, nameend)
self.objSf = SoundFontInfo()
self.objSf.type='pat'
self.objSf.name = nameend
self.objSf.filename = filename
self.varPrevVoiceOnly.set(1)
else:
try:
objSf = getpresets(filename)
except SFInfoException, e:
midirender_util.alert(str(e))
return
#set labels
for name in self.labelFieldNames:
att = getattr(objSf, name)
att = (att if att else 'None')
if len(att)>80: att = att[0:80]
self.lblInfoFields[name]['text'] = name+': '+ att
# fill listbox
for preset in objSf.presets:
self.lbVoices.insert(END, str(preset))
self.objSf = objSf
self.objSf.filename = filename
self.objSf.type='soundfont'
def onBtnChooseWithinSoundfont(self):
index = self.getListboxIndex()
state = self.arCustomizationState[index]
if state['soundfont'].endswith('.pat'): midirender_util.alert("Patch files don't contain separate voices."); return
elif state['soundfont'].endswith('.cfg'): midirender_util.alert("Patch files don't contain separate voices."); return
dlg = midirender_soundfont_info.BSoundFontInformation(self.top, state['soundfont'] , bSelectMode=True)
if not dlg.result: return
try:
bank = int(dlg.result.bank)
program = int(dlg.result.presetNumber)
except ValueError, e:
midirender_util.alert("Couldn't parse bank/preset for some reason.")
return
def loadMidiObj(self, newmidi):
self.objMidi = newmidi
if self.player.isPlaying(): return False
if not self.haveDrawnHeaders: self.drawColumnHeaders()
if not self.isMidiLoaded:
# check if Timidity is installed
if sys.platform != 'win32':
if not midirender_runtimidity.isTimidityInstalled():
midirender_util.alert('It appears that the program Timidity is not installed. This program is required for playing and rendering music.\n\nYou could try running something corresponding to "sudo apt-get install timidity" or "sudo yum install timidity++" in a terminal.')
self.isMidiLoaded = True
# close any open views
for key in self.listviews:
self.listviews[key].destroy()
for key in self.scoreviews:
self.scoreviews[key].destroy()
self.listviews = {}
self.scoreviews = {}
self.clearModifications()
# hide all of the old widgets
for key in self.gridwidgets:
w = self.gridwidgets[key]
if w.master.is_smallframe==1:
w.master.grid_forget()
for key in self.gridbuttons:
self.gridbuttons[key].grid_forget()
def addLabel(text, y, x, isButton=False):
# only create a new widget when necessary. This way, don't need to allocate every time a file is opened.
if (x, y+1) not in self.gridwidgets:
smallFrame = Frame(self.frameGrid, borderwidth=1, relief=RIDGE)
smallFrame.is_smallframe=1
if isButton:
btn = Button(smallFrame, text=text, relief=GROOVE,anchor='w')
btn.config(command=midirender_util.Callable(self.onBtnChangeInstrument, y,btn))
btn.pack(anchor='w', fill=BOTH)
btn['disabledforeground'] = 'black' # means that when it is disabled, looks just like a label. sweet.
thewidget = btn
else:
lbl = Label(smallFrame, text=text)
lbl.pack(anchor='w')
thewidget = lbl
self.gridwidgets[(x,y+1)] = thewidget
self.gridwidgets[(x,y+1)]['text'] = text
self.gridwidgets[(x,y+1)].master.grid(row=y+1, column=x, sticky='nsew')
return self.gridwidgets[(x,y+1)]
lengthTimer = bmiditools.BMidiSecondsLength(self.objMidi)
overallLengthSeconds = lengthTimer.getOverallLength(self.objMidi)
self.sliderTime['to'] = max(1.0, overallLengthSeconds+1.0)
self.player.load(max(1.0, overallLengthSeconds+1.0)) # "loading" will also set position to 0.0
warnMultipleChannels = False
for rownum in range(len(self.objMidi.tracks)):
trackobj = self.objMidi.tracks[rownum]
# Track Number
addLabel( str(rownum), rownum, 0)
# Track Name
defaultname = 'Condtrack' if rownum==0 else ('Track %d'%rownum)
searchFor = {'TRACKNAME':defaultname, 'INSTRUMENTS':1 }
res = bmiditools.getTrackInformation(trackobj, searchFor)
addLabel(res['TRACKNAME'], rownum, 1)
# Track Channel(s)
chanarray = self.findNoteChannels(trackobj)
if len(chanarray)==0: channame='None'
elif len(chanarray)>1: channame='(Many)'; warnMultipleChannels=True
else: channame = str(chanarray[0])
addLabel(channame, rownum, 2)
countednoteevts = len(trackobj.notelist) # this assumes notelist is valid, and notelist is only valid if we've just read from a file
# Track Instrument(s)
instarray = res['INSTRUMENTS']
if len(instarray)==0:
instname='None'
elif len(instarray)>1:
instname='(Many)'
else:
instname = str(instarray[0]) + ' (' + bmidilib.getInstrumentName(instarray[0]) + ')'
if channame == '10':
instname = '(Percussion channel)'
btn = addLabel( instname, rownum, 3, isButton=True) # add a button (not a label)
isEnabled = channame!='10' and instname!='None' and instname!='(Many)' # countednoteevts>0
if isEnabled:
btn['state'] = NORMAL
btn['relief'] = GROOVE
else:
btn['state'] = DISABLED
btn['relief'] = FLAT
# if there are multiple inst. changes in a track, we don't let you change instruments because there isn't a convenient way to do that.
# Track Time
if len(trackobj.notelist)==0: strTime = lengthTimer.secondsToString(0)
else: strTime = lengthTimer.secondsToString(lengthTimer.ticksToSeconds(trackobj.notelist[0].time))
addLabel( strTime, rownum, 4)
# Track Notes
addLabel( str(countednoteevts), rownum, 5)
# Buttons
if (rownum, 0) not in self.gridbuttons:
btn = Button(self.frameGrid, text='Mixer', command=self.openMixerView)
self.gridbuttons[(rownum, 0)] = btn
self.gridbuttons[(rownum, 0)].grid(row=rownum+1, column=6)
if (rownum, 1) not in self.gridbuttons:
btn = Button(self.frameGrid, text='Score', command=midirender_util.Callable(self.openScoreView, rownum))
self.gridbuttons[(rownum, 1)] = btn
self.gridbuttons[(rownum, 1)].grid(row=rownum+1, column=7)
if (rownum, 2) not in self.gridbuttons:
btn = Button(self.frameGrid, text='List', command=midirender_util.Callable(self.openListView, rownum))
self.gridbuttons[(rownum, 2)] = btn
self.gridbuttons[(rownum, 2)].grid(row=rownum+1, column=8)
if warnMultipleChannels:
resp = midirender_util.ask_yesno('This midi file has notes from different channels in the same track (format 0). Click "yes" (recommended) to import it as a format 1 file, or "no" to leave it. ')
if resp:
newmidi = bmiditools.restructureMidi(self.objMidi)
newmidi.format = 1
self.loadMidiObj(newmidi)
return
def menuModifyRawMidi(self, evt=None):
if sys.platform != 'win32':
midirender_util.alert('Only supported on windows')
return
import tempfile, os, subprocess
m2t = midirender_util.bmidirenderdirectory + '\\timidity\\m2t.exe'
t2m = midirender_util.bmidirenderdirectory + '\\timidity\\t2m.exe'
notepadexe = 'C:\\Windows\\System32\\notepad.exe'
if not os.path.exists(m2t) or not os.path.exists(
t2m) or not os.path.exists(notepadexe):
midirender_util.alert('Could not find %s or %s or %s.' %
(m2t, t2m, notepadexe))
return
filenameMidInput = midirender_util.ask_openfile(
title='Choose Midi File to modify', types=['.mid|Mid file'])
if not filenameMidInput:
return
filenameText = tempfile.gettempdir() + os.sep + 'tmpout.txt'
try:
if os.path.exists(filenameText):
os.unlink(filenameText)
except:
pass
if os.path.exists(filenameText):
midirender_util.alert('Could not clear temporary file')
return
args = [m2t, filenameMidInput, filenameText]
retcode = subprocess.call(args, creationflags=0x08000000)
if retcode:
midirender_util.alert('Midi to text returned failure')
return
if not os.path.exists(filenameText):
midirender_util.alert('Midi to text did not write text file')
return
midirender_util.alert(
"You'll see the text file in notepad. Save and close when done editing."
)
modtimebefore = os.path.getmtime(filenameText)
args = [notepadexe, filenameText]
retcode = subprocess.call(args)
if modtimebefore == os.path.getmtime(filenameText):
# looks like the user cancelled before making any edits
return
filenameMidOutput = midirender_util.ask_savefile(
title="Choose destination for Midi File", types=['.mid|Mid file'])
if not filenameMidOutput: return
args = [t2m, filenameText, filenameMidOutput]
retcode = subprocess.call(args, creationflags=0x08000000)
if retcode:
midirender_util.alert('text to midi returned failure')
return
if not os.path.exists(filenameMidOutput):
midirender_util.alert('text to midi did not write midi file')
return
midirender_util.alert('Complete.')
def getCfgResults(self, bUseOldTimidity):
if not self.showCustomize:
return ''
def intOrNothing(s):
try:
val = int(s)
except:
val = 0
return max(0, val)
# get the most recent changes
self.stringParamFromUI()
# elsewhere, the "global soundfont" will be set. That's necessary to cover percussion, which we don't handle here.
# here we only set the custom overrides.
strCfg = '\nbank 0\n'
for state in self.arCustomizationState:
if state['soundfont'].endswith('.pat'):
if not bUseOldTimidity:
#if using a global soundfont, signal to Timidity that we want to override the soundfont's instrument
if not self.main_soundfont_reference[0].endswith('.cfg'):
strCfg += '\nfont exclude 0 %d' % state['instrument']
strCfg += '\n%d "%s" ' % (state['instrument'],
state['soundfont'])
else:
if ' ' in state['soundfont']:
midirender_util.alert(
'Warning: old version of Timidity doesn\'t support spaces in directory names or filenames.'
)
directoryWithPatchfile, nameOfPatchFile = os.path.split(
state['soundfont'])
mainDirectory = os.path.split(
self.main_soundfont_reference[0])[0]
if os.path.exists(mainDirectory + os.sep +
nameOfPatchFile) and mainDirectory.lower(
) != directoryWithPatchfile.lower():
midirender_util.alert(
'Warning: better to use a different .pat name, old version of Timidity might use\n%s \ninstead of\n%s.'
% (mainDirectory + os.sep + nameOfPatchFile,
state['soundfont']))
nameOfPatchFile, _ = os.path.splitext(nameOfPatchFile)
strCfg += '\ndir %s\n%d %s' % (directoryWithPatchfile,
state['instrument'],
nameOfPatchFile)
if state['param_amp'] != '100':
strCfg += ' amp=%d' % intOrNothing(state['param_amp'])
elif state['soundfont'].endswith('.cfg'):
# must be taking this from a global cfg, because cfgs can't be set individually...
pass
else:
if bUseOldTimidity:
midirender_util.alert(
'Warning: old version of Timidity doesn\'t support soundfonts, only .pat files.'
)
# note a literal% symbol. The string %font, not intended for substitution
strCfg += '\n%d ' % state['instrument'] + ' %font'
strCfg += ' "%s" %d %d' % (
state['soundfont'], state['sf_bank'], state['sf_program'])
if state['param_amp'] != '100':
strCfg += ' amp=%d' % intOrNothing(state['param_amp'])
if state['param_rnddelay'] != '0':
strCfg += '\nrnddelay %d %d' % (
state['instrument'],
intOrNothing(state['param_rnddelay']))
return strCfg
def create_menubar(self, root):
root.bind('<Control-space>', self.onBtnPlay)
root.bind('<Control-r>', self.onBtnSaveWave)
root.bind('<Control-f>', self.openSoundfontWindow)
root.bind('<Alt-F4>', lambda x: root.quit)
root.bind('<Control-o>', self.menu_openMidi)
root.bind('<Control-S>', self.saveModifiedMidi)
root.bind('<Control-m>', self.openMixerView)
root.bind('<Control-p>', self.openAudioOptsWindow)
menubar = Menu(root)
menuFile = Menu(menubar, tearoff=0)
menubar.add_cascade(label="File", menu=menuFile, underline=0)
menuFile.add_command(label="Open MIDI",
command=self.menu_openMidi,
underline=0,
accelerator='Ctrl+O')
menuFile.add_separator()
menuFile.add_command(label="Modify MIDI Events...",
command=self.menuModifyRawMidi,
underline=0)
menuFile.add_separator()
menuFile.add_command(label="Save Changes From Mixer...",
command=self.saveModifiedMidi,
underline=0,
accelerator='Ctrl+Shift+S')
menuFile.add_separator()
menuFile.add_command(label="Exit", command=root.quit, underline=1)
menuAudio = Menu(menubar, tearoff=0)
menubar.add_cascade(label="Audio", menu=menuAudio, underline=0)
menuAudio.add_command(label="Play",
command=self.onBtnPlay,
underline=0)
menuAudio.add_command(label="Pause",
command=self.onBtnPause,
underline=2)
menuAudio.add_command(label="Stop",
command=self.onBtnStop,
underline=0)
menuAudio.add_separator()
menuAudio.add_command(label="Audio Options...",
command=self.openAudioOptsWindow,
underline=6,
accelerator='Ctrl+P')
menuAudio.add_command(label="Change Tempo...",
command=self.menu_changeTempo,
underline=0)
menuAudio.add_command(label="Transpose Pitch...",
command=self.menu_changeTranspose,
underline=0)
menuAudio.add_command(label="Copy Options String",
command=self.menuCopyAudioOptsString,
underline=1)
menuAudio.add_separator()
menuAudio.add_command(label="Save Wav",
command=self.onBtnSaveWave,
underline=5,
accelerator='Ctrl+R')
menuAudio.add_separator()
menuAudio.add_command(label="Choose SoundFont...",
command=self.openSoundfontWindow,
underline=13,
accelerator='Ctrl+F')
self.objOptionsDuration = IntVar()
self.objOptionsDuration.set(0)
self.objOptionsBarlines = IntVar()
self.objOptionsBarlines.set(1)
menuView = Menu(menubar, tearoff=0)
menubar.add_cascade(label="View", menu=menuView, underline=0)
menuView.add_command(label="Mixer",
command=self.openMixerView,
underline=0,
accelerator='Ctrl+M')
menuView.add_command(label="Console Output",
command=self.menu_openConsoleWindow,
underline=0)
menuView.add_separator()
menuView.add_command(label="SoundFont Information Tool",
command=self.menu_soundFontInfoTool,
underline=0)
menuView.add_separator()
menuView.add_checkbutton(label="Show Durations in score",
variable=self.objOptionsDuration,
underline=5,
onvalue=1,
offvalue=0)
menuView.add_checkbutton(label="Show Barlines in score",
variable=self.objOptionsBarlines,
underline=5,
onvalue=1,
offvalue=0)
menuHelp = Menu(menubar, tearoff=0)
menuHelp.add_command(
label='About',
underline=0,
command=(lambda: midirender_util.alert(
'Bmidi to wav, by Ben Fisher 2009\nA graphical frontend for Timidity and sfubar.\n\nSee the documentation at https://github.com/moltenform/labs_youthful_projects/tree/master/src/benmidi/README.md\n\nSource code at https://github.com/moltenform/labs_youthful_projects/tree/master/src/benmidi/bmidirender',
'Bmidi to wav')))
menuHelp.add_command(label='Documentation',
underline=0,
command=(lambda: openOnlineDocs()))
menubar.add_cascade(label="Help", menu=menuHelp, underline=0)
root.config(menu=menubar)
def __init__(self, top, midiObject, opts, callbackOnClose=None):
#should only display tracks with note events. that way, solves some problems
top.title('Mixer')
frameTop = Frame(top, height=600)
frameTop.pack(expand=YES, fill=BOTH)
self.frameTop = frameTop
ROW_NAME = 0
ROW_CHECK = 1
ROW_VOL = 2
ROW_PAN = 3
ROW_SCALEVOL = 4
ROW_TRANSPOSE = 5
Label(frameTop, text='Pan:').grid(row=ROW_PAN, column=0)
Label(frameTop, text='Volume:').grid(row=ROW_VOL, column=0)
Label(frameTop, text=' ').grid(row=ROW_NAME, column=0)
Label(frameTop, text='Enabled:').grid(row=ROW_CHECK, column=0)
Label(frameTop, text='Multiply vols:').grid(row=ROW_SCALEVOL, column=0)
Label(frameTop, text='Transpose:').grid(row=ROW_TRANSPOSE, column=0)
warnMultiple = []
self.state = []
col = 1 #column 0 is the text labels
for trackNumber in range(len(midiObject.tracks)):
track = midiObject.tracks[trackNumber]
if not len(track.notelist):
continue #only display tracks with note lists
scpan = Scale(frameTop,
from_=-63,
to=63,
orient=HORIZONTAL,
length=32 * 2) #make it possible to set to 0.
scpan.grid(row=ROW_PAN, column=col, sticky='EW')
scvol = Scale(frameTop, from_=127, to=0, orient=VERTICAL)
scvol.grid(row=ROW_VOL, column=col, sticky='NS')
Label(frameTop,
text=' Track %d ' % trackNumber).grid(row=ROW_NAME,
column=col)
checkvar = IntVar()
Checkbutton(frameTop, text='', var=checkvar).grid(row=ROW_CHECK,
column=col)
scalevolvar = StringVar()
scalevolvar.set('1.0')
Entry(frameTop, width=4,
textvariable=scalevolvar).grid(row=ROW_SCALEVOL, column=col)
transposevar = StringVar()
transposevar.set('0')
Entry(frameTop, width=4,
textvariable=transposevar).grid(row=ROW_TRANSPOSE,
column=col)
#defaults
(firstpan, firstvol, bMultiplePans,
bMultipleVols) = getFirstVolumeAndPanEvents(track)
if bMultipleVols or bMultiplePans: warnMultiple.append(trackNumber)
scvol.set(100 if (firstvol == None) else firstvol.velocity)
scpan.set(0 if (firstpan == None) else (firstpan.velocity - 64))
checkvar.set(1)
self.state.append(
MixerTrackInfo(trackNumber, checkvar, scvol, scpan,
transposevar, scalevolvar))
col += 1
if len(warnMultiple) != 0:
midirender_util.alert(
'One or more of the tracks (%s) has multiple pan or volume events. You can still use the mixer, but it will only modify the first event.'
% ','.join(str(n) for n in warnMultiple))
frameTop.grid_rowconfigure(ROW_VOL, weight=1)
#~ frameTop.grid_columnconfigure(0, weight=1)
if callbackOnClose != None:
def callCallback():
callbackOnClose()
top.destroy()
top.protocol("WM_DELETE_WINDOW", callCallback)
self.top = top
def createMixedMidi(self, midiObject):
if midiObject.format != 1:
midirender_util.alert(
'Warning: mixer will not work well for a format-0 midi.')
#NOTE: modifies the midi object itself, not a copy
#remove the tracks that are both in the mixer, AND not enabled
for trackInfo in self.state:
trackNumber = trackInfo.trackNumber
if not trackInfo.enableVar.get():
#eliminate the track by making an empty one in its place
midiObject.tracks[trackNumber] = bmidilib.BMidiTrack()
evt = bmiditools.makeEndOfTrackEvent()
midiObject.tracks[trackNumber].events.append(evt)
else:
trackObject = midiObject.tracks[trackNumber]
volValue = trackInfo.volWidget.get()
panValue = trackInfo.panWidget.get(
) + 64 #is from 0 to 127, instead of -63 to 63
try:
transposeValue = int(trackInfo.transposeVar.get())
except:
trackInfo.transposeVar.set('0')
transposeValue = 0
try:
scaleVolValue = float(trackInfo.scalevolVar.get())
except:
trackInfo.scalevolVar.set('1.0')
scaleVolValue = 1.0
#modify the event directly, if it exists. Otherwise, create and add a new event.
(firstpan, firstvol, bMultiplePans,
bMultipleVols) = getFirstVolumeAndPanEvents(
midiObject.tracks[trackNumber])
if firstpan: firstpan.velocity = panValue
else:
#create a new pan event.
evt = bmidilib.BMidiEvent()
evt.type = 'CONTROLLER_CHANGE'
evt.time = 0
evt.pitch = 0x0A
evt.velocity = panValue
evt.channel = trackObject.notelist[
-1].startEvt.channel #assume that the channel of the track is the channel of the first note.
trackObject.events.insert(0, evt)
if firstvol: firstvol.velocity = volValue
else:
#create a new vol event.
evt = bmidilib.BMidiEvent()
evt.type = 'CONTROLLER_CHANGE'
evt.time = 0
evt.pitch = 0x07
evt.velocity = volValue
evt.channel = trackObject.notelist[-1].startEvt.channel
trackObject.events.insert(0, evt)
#scaling volume. nice when there are many volume events.
if trackInfo.scalevolVar.get() != '1.0':
for evt in trackObject.events:
if evt.type == 'CONTROLLER_CHANGE' and evt.pitch == 0x07:
newVol = int(evt.velocity * 1.0 * scaleVolValue)
evt.velocity = min(max(
newVol, 0), 127) #make sure between 0 and 127
#transpose tracks, using the notelist
if transposeValue != 0:
for note in trackObject.notelist:
nextpitch = min(max(note.pitch + transposeValue, 0),
127) #make sure between 0 and 127
note.startEvt.pitch = nextpitch
note.endEvt.pitch = nextpitch
note.pitch = nextpitch
return None #as a signal that this modifies, not returns a copy
def loadMidiObj(self, newmidi):
self.objMidi = newmidi
if self.player.isPlaying(): return False
if not self.haveDrawnHeaders: self.drawColumnHeaders()
if not self.isMidiLoaded:
# check if Timidity is installed
if sys.platform != 'win32':
if not midirender_runtimidity.isTimidityInstalled():
midirender_util.alert(
'It appears that the program Timidity is not installed. This program is required for playing and rendering music.\n\nYou could try running something corresponding to "sudo apt-get install timidity" or "sudo yum install timidity++" in a terminal.'
)
self.isMidiLoaded = True
# close any open views
for key in self.listviews:
self.listviews[key].destroy()
for key in self.scoreviews:
self.scoreviews[key].destroy()
self.listviews = {}
self.scoreviews = {}
self.clearModifications()
# hide all of the old widgets
for key in self.gridwidgets:
w = self.gridwidgets[key]
if w.master.is_smallframe == 1:
w.master.grid_forget()
for key in self.gridbuttons:
self.gridbuttons[key].grid_forget()
def addLabel(text, y, x, isButton=False):
# only create a new widget when necessary. This way, don't need to allocate every time a file is opened.
if (x, y + 1) not in self.gridwidgets:
smallFrame = Frame(self.frameGrid, borderwidth=1, relief=RIDGE)
smallFrame.is_smallframe = 1
if isButton:
btn = Button(smallFrame,
text=text,
relief=GROOVE,
anchor='w')
btn.config(command=midirender_util.Callable(
self.onBtnChangeInstrument, y, btn))
btn.pack(anchor='w', fill=BOTH)
btn['disabledforeground'] = 'black' # means that when it is disabled, looks just like a label. sweet.
thewidget = btn
else:
lbl = Label(smallFrame, text=text)
lbl.pack(anchor='w')
thewidget = lbl
self.gridwidgets[(x, y + 1)] = thewidget
self.gridwidgets[(x, y + 1)]['text'] = text
self.gridwidgets[(x, y + 1)].master.grid(row=y + 1,
column=x,
sticky='nsew')
return self.gridwidgets[(x, y + 1)]
lengthTimer = bmiditools.BMidiSecondsLength(self.objMidi)
overallLengthSeconds = lengthTimer.getOverallLength(self.objMidi)
self.sliderTime['to'] = max(1.0, overallLengthSeconds + 1.0)
self.player.load(max(1.0, overallLengthSeconds +
1.0)) # "loading" will also set position to 0.0
warnMultipleChannels = False
for rownum in range(len(self.objMidi.tracks)):
trackobj = self.objMidi.tracks[rownum]
# Track Number
addLabel(str(rownum), rownum, 0)
# Track Name
defaultname = 'Condtrack' if rownum == 0 else ('Track %d' % rownum)
searchFor = {'TRACKNAME': defaultname, 'INSTRUMENTS': 1}
res = bmiditools.getTrackInformation(trackobj, searchFor)
addLabel(res['TRACKNAME'], rownum, 1)
# Track Channel(s)
chanarray = self.findNoteChannels(trackobj)
if len(chanarray) == 0: channame = 'None'
elif len(chanarray) > 1:
channame = '(Many)'
warnMultipleChannels = True
else:
channame = str(chanarray[0])
addLabel(channame, rownum, 2)
countednoteevts = len(
trackobj.notelist
) # this assumes notelist is valid, and notelist is only valid if we've just read from a file
# Track Instrument(s)
instarray = res['INSTRUMENTS']
if len(instarray) == 0:
instname = 'None'
elif len(instarray) > 1:
instname = '(Many)'
else:
instname = str(
instarray[0]) + ' (' + bmidilib.getInstrumentName(
instarray[0]) + ')'
if channame == '10':
instname = '(Percussion channel)'
btn = addLabel(instname, rownum, 3,
isButton=True) # add a button (not a label)
isEnabled = channame != '10' and instname != 'None' and instname != '(Many)' # countednoteevts>0
if isEnabled:
btn['state'] = NORMAL
btn['relief'] = GROOVE
else:
btn['state'] = DISABLED
btn['relief'] = FLAT
# if there are multiple inst. changes in a track, we don't let you change instruments because there isn't a convenient way to do that.
# Track Time
if len(trackobj.notelist) == 0:
strTime = lengthTimer.secondsToString(0)
else:
strTime = lengthTimer.secondsToString(
lengthTimer.ticksToSeconds(trackobj.notelist[0].time))
addLabel(strTime, rownum, 4)
# Track Notes
addLabel(str(countednoteevts), rownum, 5)
# Buttons
if (rownum, 0) not in self.gridbuttons:
btn = Button(self.frameGrid,
text='Mixer',
command=self.openMixerView)
self.gridbuttons[(rownum, 0)] = btn
self.gridbuttons[(rownum, 0)].grid(row=rownum + 1, column=6)
if (rownum, 1) not in self.gridbuttons:
btn = Button(self.frameGrid,
text='Score',
command=midirender_util.Callable(
self.openScoreView, rownum))
self.gridbuttons[(rownum, 1)] = btn
self.gridbuttons[(rownum, 1)].grid(row=rownum + 1, column=7)
if (rownum, 2) not in self.gridbuttons:
btn = Button(self.frameGrid,
text='List',
command=midirender_util.Callable(
self.openListView, rownum))
self.gridbuttons[(rownum, 2)] = btn
self.gridbuttons[(rownum, 2)].grid(row=rownum + 1, column=8)
if warnMultipleChannels:
resp = midirender_util.ask_yesno(
'This midi file has notes from different channels in the same track (format 0). Click "yes" (recommended) to import it as a format 1 file, or "no" to leave it. '
)
if resp:
newmidi = bmiditools.restructureMidi(self.objMidi)
newmidi.format = 1
self.loadMidiObj(newmidi)
return
def __init__(self, top, midiObject, opts, callbackOnClose=None):
# should only display tracks with note events. that way, solves some problems
top.title("Mixer")
frameTop = Frame(top, height=600)
frameTop.pack(expand=YES, fill=BOTH)
self.frameTop = frameTop
ROW_NAME = 0
ROW_CHECK = 1
ROW_VOL = 2
ROW_PAN = 3
ROW_SCALEVOL = 4
ROW_TRANSPOSE = 5
Label(frameTop, text="Pan:").grid(row=ROW_PAN, column=0)
Label(frameTop, text="Volume:").grid(row=ROW_VOL, column=0)
Label(frameTop, text=" ").grid(row=ROW_NAME, column=0)
Label(frameTop, text="Enabled:").grid(row=ROW_CHECK, column=0)
Label(frameTop, text="Multiply vols:").grid(row=ROW_SCALEVOL, column=0)
Label(frameTop, text="Transpose:").grid(row=ROW_TRANSPOSE, column=0)
warnMultiple = []
self.state = []
col = 1 # column 0 is the text labels
for trackNumber in range(len(midiObject.tracks)):
track = midiObject.tracks[trackNumber]
if not len(track.notelist):
continue # only display tracks with note lists
scpan = Scale(frameTop, from_=-63, to=63, orient=HORIZONTAL, length=32 * 2) # make it possible to set to 0.
scpan.grid(row=ROW_PAN, column=col, sticky="EW")
scvol = Scale(frameTop, from_=127, to=0, orient=VERTICAL)
scvol.grid(row=ROW_VOL, column=col, sticky="NS")
Label(frameTop, text=" Track %d " % trackNumber).grid(row=ROW_NAME, column=col)
checkvar = IntVar()
Checkbutton(frameTop, text="", var=checkvar).grid(row=ROW_CHECK, column=col)
scalevolvar = StringVar()
scalevolvar.set("1.0")
Entry(frameTop, width=4, textvariable=scalevolvar).grid(row=ROW_SCALEVOL, column=col)
transposevar = StringVar()
transposevar.set("0")
Entry(frameTop, width=4, textvariable=transposevar).grid(row=ROW_TRANSPOSE, column=col)
# defaults
(firstpan, firstvol, bMultiplePans, bMultipleVols) = getFirstVolumeAndPanEvents(track)
if bMultipleVols or bMultiplePans:
warnMultiple.append(trackNumber)
scvol.set(100 if (firstvol == None) else firstvol.velocity)
scpan.set(0 if (firstpan == None) else (firstpan.velocity - 64))
checkvar.set(1)
self.state.append(MixerTrackInfo(trackNumber, checkvar, scvol, scpan, transposevar, scalevolvar))
col += 1
if len(warnMultiple) != 0:
midirender_util.alert(
"One or more of the tracks (%s) has multiple pan or volume events. You can still use the mixer, but it will only modify the first event."
% ",".join(str(n) for n in warnMultiple)
)
frameTop.grid_rowconfigure(ROW_VOL, weight=1)
# ~ frameTop.grid_columnconfigure(0, weight=1)
if callbackOnClose != None:
def callCallback():
callbackOnClose()
top.destroy()
top.protocol("WM_DELETE_WINDOW", callCallback)
self.top = top
def createMixedMidi(self, midiObject):
if midiObject.format != 1:
midirender_util.alert("Warning: mixer will not work well for a format-0 midi.")
# NOTE: modifies the midi object itself, not a copy
# remove the tracks that are both in the mixer, AND not enabled
for trackInfo in self.state:
trackNumber = trackInfo.trackNumber
if not trackInfo.enableVar.get():
# eliminate the track by making an empty one in its place
midiObject.tracks[trackNumber] = bmidilib.BMidiTrack()
evt = bmidilib.BMidiEvent()
evt.type = "END_OF_TRACK"
evt.time = 1
evt.data = ""
midiObject.tracks[trackNumber].events.append(evt)
else:
trackObject = midiObject.tracks[trackNumber]
volValue = trackInfo.volWidget.get()
panValue = trackInfo.panWidget.get() + 64 # is from 0 to 127, instead of -63 to 63
try:
transposeValue = int(trackInfo.transposeVar.get())
except:
trackInfo.transposeVar.set("0")
transposeValue = 0
try:
scaleVolValue = float(trackInfo.scalevolVar.get())
except:
trackInfo.scalevolVar.set("1.0")
scaleVolValue = 1.0
# modify the event directly, if it exists. Otherwise, create and add a new event.
(firstpan, firstvol, bMultiplePans, bMultipleVols) = getFirstVolumeAndPanEvents(
midiObject.tracks[trackNumber]
)
if firstpan:
firstpan.velocity = panValue
else:
# create a new pan event.
evt = bmidilib.BMidiEvent()
evt.type = "CONTROLLER_CHANGE"
evt.time = 0
evt.pitch = 0x0A
evt.velocity = panValue
evt.channel = trackObject.notelist[
-1
].startEvt.channel # assume that the channel of the track is the channel of the first note.
trackObject.events.insert(0, evt)
if firstvol:
firstvol.velocity = volValue
else:
# create a new vol event.
evt = bmidilib.BMidiEvent()
evt.type = "CONTROLLER_CHANGE"
evt.time = 0
evt.pitch = 0x07
evt.velocity = volValue
evt.channel = trackObject.notelist[-1].startEvt.channel
trackObject.events.insert(0, evt)
# scaling volume. nice when there are many volume events.
if trackInfo.scalevolVar.get() != "1.0":
for evt in trackObject.events:
if evt.type == "CONTROLLER_CHANGE" and evt.pitch == 0x07:
newVol = int(evt.velocity * 1.0 * scaleVolValue)
evt.velocity = min(max(newVol, 0), 127) # make sure between 0 and 127
# transpose tracks, using the notelist
if transposeValue != 0:
for note in trackObject.notelist:
nextpitch = min(max(note.pitch + transposeValue, 0), 127) # make sure between 0 and 127
note.startEvt.pitch = nextpitch
note.endEvt.pitch = nextpitch
note.pitch = nextpitch
return None # as a signal that this modifies, not returns a copy
def menuModifyRawMidi(self, evt=None):
if sys.platform != 'win32':
midirender_util.alert('Only supported on windows')
return
import tempfile, os, subprocess
m2t = midirender_util.bmidirenderdirectory+'\\timidity\\m2t.exe'
t2m = midirender_util.bmidirenderdirectory+'\\timidity\\t2m.exe'
notepadexe = 'C:\\Windows\\System32\\notepad.exe'
if not os.path.exists(m2t) or not os.path.exists(t2m) or not os.path.exists(notepadexe):
midirender_util.alert('Could not find %s or %s or %s.'%(m2t, t2m, notepadexe))
return
filenameMidInput = midirender_util.ask_openfile(title='Choose Midi File to modify', types=['.mid|Mid file'])
if not filenameMidInput:
return
filenameText = tempfile.gettempdir() + os.sep + 'tmpout.txt'
try:
if os.path.exists(filenameText):
os.unlink(filenameText)
except:
pass
if os.path.exists(filenameText):
midirender_util.alert('Could not clear temporary file')
return
args = [m2t, filenameMidInput, filenameText]
retcode = subprocess.call(args, creationflags=0x08000000)
if retcode:
midirender_util.alert('Midi to text returned failure')
return
if not os.path.exists(filenameText):
midirender_util.alert('Midi to text did not write text file')
return
midirender_util.alert("You'll see the text file in notepad. Save and close when done editing.")
modtimebefore = os.path.getmtime(filenameText)
args = [notepadexe, filenameText]
retcode = subprocess.call(args)
if modtimebefore == os.path.getmtime(filenameText):
# looks like the user cancelled before making any edits
return
filenameMidOutput = midirender_util.ask_savefile(title="Choose destination for Midi File", types=['.mid|Mid file'])
if not filenameMidOutput: return
args = [t2m, filenameText, filenameMidOutput]
retcode = subprocess.call(args, creationflags=0x08000000)
if retcode:
midirender_util.alert('text to midi returned failure')
return
if not os.path.exists(filenameMidOutput):
midirender_util.alert('text to midi did not write midi file')
return
midirender_util.alert('Complete.')