# ----------------------------------------------------------------------------
# Convert input file
trs = Transcription(name=trs_input.GetName()+"-IPA")
for n in args.n.split(','):
print(" -> Tier {:s}:".format(n))
tier = trs_input.Find(n, case_sensitive=False)
if tier is not None:
new_tier = mapping.map_tier(tier)
new_tier.SetName(n+"-IPA")
new_tier.metadata = tier.metadata
trs.Append(new_tier)
else:
print(" [IGNORED] Wrong tier name.")
# Set the other members
trs.metadata = trs_input.metadata
# ----------------------------------------------------------------------------
# Write converted tiers
if trs.GetSize() == 0:
print("No tier converted. No file created.")
sys.exit(1)
infile, inext = os.path.splitext(args.i)
filename = infile + "-ipa" + inext
aio.write(filename, trs)
print("File {:s} created.".format(filename))
class TrsList(wx.Panel):
"""
:author: Brigitte Bigi
:organization: Laboratoire Parole et Langage, Aix-en-Provence, France
:contact: [email protected]
:license: GPL, v3
:copyright: Copyright (C) 2011-2018 Brigitte Bigi
:summary: Show data about transcriptions, in a panel including a list of tiers.
"""
def __init__(self, parent, filename, trs=None, multiple=False):
wx.Panel.__init__(self, parent, -1, size=wx.DefaultSize)
# initialize the GUI
self._prefs = Preferences()
self._filename = filename
self._dirty = False # the transcription was changed
self._selected = False # the transcription is selected
self._protected = [
] # list of the tiers that are protected (can't be modified)
if len(filename) == 0:
self._filename = "Empty"
boxtitle = self._create_title()
self.tier_list = self._create_list(multiple)
# load the Transcription
if trs is None and len(filename) != 0:
self.LoadFile(filename)
else:
self._transcription = trs
# add Transcription information in the list
for i in range(self._transcription.GetSize()):
self.SetTierProperties(i)
self._checksize()
# events
self.Bind(wx.EVT_LIST_ITEM_SELECTED, self.OnListItemSelected,
self.tier_list)
self.Bind(wx.EVT_LIST_COL_CLICK, self.OnListItemSelected,
self.tier_list)
# layout
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(boxtitle, 0, wx.EXPAND | wx.ALL, border=4)
sizer.Add(self.tier_list, 1, wx.EXPAND | wx.ALL, border=4)
self.SetFont(self._prefs.GetValue('M_FONT'))
self.SetForegroundColour(self._prefs.GetValue('M_FG_COLOUR'))
self.SetBackgroundColour(self._prefs.GetValue('M_BG_COLOUR'))
self._boxtitle.SetForegroundColour(FG_FILE_COLOUR)
self.SetSizerAndFit(sizer)
self.SetAutoLayout(True)
self.Layout()
# ----------------------------------------------------------------------
def _create_title(self):
""" Create the title of the panel. """
_sizer = wx.BoxSizer(wx.HORIZONTAL)
self._static_tx = wx.TextCtrl(self,
-1,
"File: ",
style=wx.TE_READONLY | wx.NO_BORDER)
self._boxtitle = wx.TextCtrl(self,
-1,
self._filename,
style=wx.TE_READONLY | wx.NO_BORDER)
_sizer.Add(self._static_tx, 0, wx.RIGHT, border=2)
_sizer.Add(self._boxtitle, 1, wx.EXPAND)
return _sizer
# ----------------------------------------------------------------------
def _create_list(self, multiple=False):
""" Create the list to show information of a each tier of a transcription. """
if multiple:
tier_list = CheckListCtrl(self,
-1,
style=wx.LC_REPORT | wx.BORDER_NONE)
else:
tier_list = CheckListCtrl(self,
-1,
style=wx.LC_REPORT | wx.BORDER_NONE
| wx.LC_SINGLE_SEL)
# Add all columns
col_names = [
" Nb ", " Name ", " Begin ", " End ", " Type ",
" Size "
]
for i, n in enumerate(col_names):
tier_list.InsertColumn(i, n)
# Fix column width
for i in range(len(col_names)):
tier_list.SetColumnWidth(i, wx.LIST_AUTOSIZE_USEHEADER)
# Enlarge column with tier name
tier_list.SetColumnWidth(1, 140)
return tier_list
# -------------------------------------------------------------------------
def SetTierProperties(self, tier_idx):
""" Display tier properties. """
try:
tier = self._transcription[tier_idx]
if tier.IsPoint() is True:
tier_type = "Point"
elif tier.IsInterval():
tier_type = "Interval"
elif tier.IsDisjoint():
tier_type = "Disjoint"
else:
tier_type = "Unknown"
if tier.IsEmpty() is True:
begin = " ... "
end = " ... "
else:
begin = str(tier.GetBeginValue())
end = str(tier.GetEndValue())
self.tier_list.InsertStringItem(tier_idx,
"Tier %d" % (tier_idx + 1))
self.tier_list.SetStringItem(tier_idx, 1, tier.GetName())
self.tier_list.SetStringItem(tier_idx, 2, begin)
self.tier_list.SetStringItem(tier_idx, 3, end)
self.tier_list.SetStringItem(tier_idx, 4, tier_type)
self.tier_list.SetStringItem(tier_idx, 5, str(tier.GetSize()))
except Exception as e:
self.tier_list.InsertStringItem(1, "Error: " + str(e))
# ----------------------------------------------------------------------
# Callbacks...
# ----------------------------------------------------------------------
def OnListItemSelected(self, event):
""" An item of this panel was clicked. Inform the parent. """
evt = PanelSelectedEvent(panel=self)
evt.SetEventObject(self)
wx.PostEvent(self.GetParent(), evt)
# ----------------------------------------------------------------------
# GUI
# ----------------------------------------------------------------------
def SetPreferences(self, prefs):
""" Set new preferences. """
self._prefs = prefs
self.SetBackgroundColour(self._prefs.GetValue("M_BG_COLOUR"))
self.SetForegroundColour(self._prefs.GetValue("M_FG_COLOUR"))
self.SetFont(self._prefs.GetValue("M_FONT"))
# -------------------------------------------------------------------------
def SetFont(self, font):
""" Set a new font. """
wx.Window.SetFont(self, font)
self.tier_list.SetFont(font)
for i in range(self._transcription.GetSize()):
self.tier_list.SetItemFont(i, font)
self._static_tx.SetFont(font)
self._boxtitle.SetFont(font)
self.Layout() # bigger/smaller font can impact on the layout
# -------------------------------------------------------------------------
def SetBackgroundColour(self, color):
""" Set background. """
wx.Window.SetBackgroundColour(self, color)
self.tier_list.SetBackgroundColour(color)
for i in range(self._transcription.GetSize()):
self.tier_list.SetItemBackgroundColour(i, color)
self._static_tx.SetBackgroundColour(color)
self._boxtitle.SetBackgroundColour(color)
self.Refresh()
# -------------------------------------------------------------------------
def SetForegroundColour(self, color):
""" Set foreground and items text color. """
wx.Window.SetForegroundColour(self, color)
self.tier_list.SetForegroundColour(color)
for i in range(self._transcription.GetSize()):
self.tier_list.SetItemTextColour(i, color)
self._static_tx.SetForegroundColour(color)
self.Refresh()
# ----------------------------------------------------------------------
# Functions...
# ----------------------------------------------------------------------
def Protect(self):
"""
Fix the current list of tiers as protected: they won't be changed.
"""
self._protected = []
for i, t in enumerate(self._transcription):
self._protected.append(t)
self.tier_list.SetItemTextColour(i, wx.Colour(140, 10, 10))
# -------------------------------------------------------------------------
def Unprotect(self):
"""
Erase the list of protected tiers.
"""
self._protected = []
# ----------------------------------------------------------------------
def IsSelected(self, tiername, case_sensitive=False):
"""
Return True if the tier is selected.
"""
i = self._transcription.GetIndex(tiername, case_sensitive)
if i != -1:
return self.tier_list.IsSelected(i)
return False
# ----------------------------------------------------------------------
def Select(self, tiername, case_sensitive=False):
"""
Select tiers which name is exactly matching.
"""
i = self._transcription.GetIndex(tiername, case_sensitive)
if i != -1:
self.tier_list.Select(i, on=True)
return True
return False
# ----------------------------------------------------------------------
def Deselect(self):
#for i in range(self.tier_list.GetItemCount()):
# self.tier_list.Select(i, on=0)
self.tier_list.DeSelectAll()
# ----------------------------------------------------------------------
def Rename(self):
""" Rename the selected tier. Dialog with the user to get the new name. """
if self._transcription.GetSize() == 0:
return
# Get the selected tier in the list
sellist = self.tier_list.GetFirstSelected()
# Nothing selected
if sellist == -1:
return
# Too many selected items
if self.tier_list.GetSelectedItemCount() > 1:
ShowInformation(self,
self._prefs,
'Only one tier has to be checked to be renamed...',
style=wx.ICON_INFORMATION)
return
tier = self._transcription[sellist]
if tier in self._protected:
ShowInformation(self,
self._prefs,
"Attempt to rename a protected tier: forbidden!",
style=wx.ICON_INFORMATION)
return
# Ask the user to enter a new name
dlg = wx.TextEntryDialog(self, 'Indicate the new tier name',
'Data Roamer', 'Rename a tier.')
dlg.SetValue(self._transcription[sellist].GetName())
if dlg.ShowModal() == wx.ID_OK:
# Update tier name of the transcription
tier.SetName(dlg.GetValue())
# Update tier name of the list
self.tier_list.SetStringItem(sellist, 1, dlg.GetValue())
self._dirty = True
self._boxtitle.SetForegroundColour(FG_FILE_DIRTY_COLOUR)
self.Refresh()
dlg.Destroy()
# ----------------------------------------------------------------------
def Cut(self):
""" Cut the selected tier. Return the clipboard. """
if self._transcription.GetSize() == 0:
return
# Get the selected tier in the list
sellist = self.tier_list.GetFirstSelected()
# No tier selected
if sellist == -1:
return
# Too many selected items
if self.tier_list.GetSelectedItemCount() > 1:
ShowInformation(self,
self._prefs,
'One tier must be checked.',
style=wx.ICON_INFORMATION)
return
# Copy the tier to the clipboard
tier = self._transcription[sellist]
if tier in self._protected:
ShowInformation(self,
self._prefs,
"Attempt to cut a protected tier: forbidden!",
style=wx.ICON_INFORMATION)
return
clipboard = tier.Copy()
# Delete tier of the transcription
self._transcription.Remove(sellist)
# Delete tier of the list
self.tier_list.DeleteItem(sellist)
# Update tier numbers of next items in the list.
for i in range(sellist, self.tier_list.GetItemCount()):
self.tier_list.SetStringItem(i, 0, "Tier " + str(i + 1))
self.Deselect()
self._checksize()
self._dirty = True
self._boxtitle.SetForegroundColour(FG_FILE_DIRTY_COLOUR)
self.Refresh()
return clipboard
# ----------------------------------------------------------------------
def Copy(self):
""" Return the selected tier. """
if self._transcription.GetSize() == 0:
return
# Get the selected tier in the list
sellist = self.tier_list.GetFirstSelected()
if sellist == -1:
return
# Too many selected items
if self.tier_list.GetSelectedItemCount() > 1:
ShowInformation(self,
self._prefs,
"One tier must be checked",
style=wx.ICON_INFORMATION)
return
# Copy the tier to the clipboard
tier = self._transcription[sellist]
return tier.Copy()
# ----------------------------------------------------------------------
def Paste(self, clipboard):
""" Paste the clipboard tier to the current page. """
# Get the clipboard tier
if clipboard is None:
return
# Append clipboard to the transcription
tier = clipboard #.Copy()
self.Append(tier)
# The tier comes from another Transcription... must update infos.
if not (tier.GetTranscription() is self._transcription):
# parent transcription
tier.SetTranscription(self._transcription)
# And if CtrlVocab...
# TODO
self._checksize()
# ----------------------------------------------------------------------
def Delete(self):
""" Delete the selected tier.
Dialog with the user to confirm. """
if self._transcription.GetSize() == 0:
return 0
# Get the selected tier in the list of this page
sellist = self.tier_list.GetFirstSelected()
if sellist == -1:
return 0
# Get Indexes of tiers to remove
indexes = []
while sellist != -1:
indexes.append(sellist)
sellist = self.tier_list.GetNextSelected(sellist)
# Ask the user to confirm before deleting
delete = 0
message = 'Are you sure you want to definitively delete:\n' \
'%d tiers in %s?' % (len(indexes), self._filename)
dlg = ShowYesNoQuestion(self, self._prefs, message)
if dlg == wx.ID_YES:
for sellist in reversed(sorted(indexes)):
item = self.tier_list.GetItem(sellist)
tier = self._transcription[sellist]
if tier in self._protected:
pass
else:
# Delete tier of the transcription
self._transcription.Remove(sellist)
# Delete tier of the list
self.tier_list.DeleteItem(sellist)
delete = delete + 1
# Update tier numbers of next items in the list.
for i in range(sellist, self.tier_list.GetItemCount()):
self.tier_list.SetStringItem(i, 0, str(i + 1))
self._dirty = True
self._boxtitle.SetForegroundColour(FG_FILE_DIRTY_COLOUR)
self.Refresh
self._checksize()
return delete
# ----------------------------------------------------------------------
def Duplicate(self):
""" Duplicate the selected tier. """
if self._transcription.GetSize() == 0:
return
# Get the selected tier index in the list
sellist = self.tier_list.GetFirstSelected()
if sellist == -1:
return
# Too many selected items
if self.tier_list.GetSelectedItemCount() > 1:
ShowInformation(self,
self._prefs,
"One tier must be checked",
style=wx.ICON_INFORMATION)
return
tier = self._transcription[sellist]
self.Append(tier.Copy())
# ----------------------------------------------------------------------
def MoveUp(self):
""" Move up the selected tier (except for the first one). """
if self._transcription.GetSize() == 0:
return
# Get the selected tier in the list
sellist = self.tier_list.GetFirstSelected()
if sellist == -1:
return
# Too many selected items
if self.tier_list.GetSelectedItemCount() > 1:
ShowInformation(self,
self._prefs,
"One tier must be checked",
style=wx.ICON_INFORMATION)
return
#
tier = self._transcription[sellist]
if tier in self._protected:
ShowInformation(self,
self._prefs,
"Attempt to move a protected tier: forbidden!",
style=wx.ICON_INFORMATION)
return
#Impossible to move up the first tier.
if sellist == 0:
return
# Pop selected tier from transcription.
try:
self._transcription._hierarchy.remove_tier(
self._transcription[sellist]
) # waiting a better way to work with hierarchy...
except Exception:
pass
self._transcription.Pop(sellist)
# Delete old tier of the list
self.tier_list.DeleteItem(sellist)
# Add tier to the transcription
tierindex = self._transcription.Add(tier, sellist - 1)
# Add tier to the list
self.SetTierProperties(tierindex)
# Update tier number
self.tier_list.SetStringItem(sellist, 0, str(sellist + 1))
# Let the item selected
self.tier_list.Select(sellist - 1, on=True)
self._dirty = True
self._boxtitle.SetForegroundColour(FG_FILE_DIRTY_COLOUR)
self.Refresh()
# ----------------------------------------------------------------------
def MoveDown(self):
""" Move down the selected tier (except for the last one). """
if self._transcription.GetSize() == 0:
return
# Get the selected tier in the list
sellist = self.tier_list.GetFirstSelected()
if sellist == -1:
return
# Too many selected items
if self.tier_list.GetSelectedItemCount() > 1:
ShowInformation(self,
self._prefs,
"One tier must be checked",
style=wx.ICON_INFORMATION)
return
#
tier = self._transcription[sellist]
if tier in self._protected:
ShowInformation(self,
self._prefs,
"Attempting to move a protected tier: forbidden!",
style=wx.ICON_INFORMATION)
return
# Impossible to move down the last tier.
if (sellist + 1) == self.tier_list.GetItemCount():
return
# Pop selected tier from transcription.
try:
self._transcription._hierarchy.remove_tier(
self._transcription[sellist]
) # waiting a better way to work with hierarchy...
except Exception:
pass
self._transcription.Pop(sellist)
# Delete old tier of the list
self.tier_list.DeleteItem(sellist)
# Add tier to the transcription
if (sellist + 1) >= self.tier_list.GetItemCount():
tierindex = self._transcription.Add(tier)
else:
tierindex = self._transcription.Add(tier, sellist + 1)
# Add tier to the list
self.SetTierProperties(tierindex)
# Update tier number
self.tier_list.SetStringItem(sellist, 0, "Tier " + str(sellist + 1))
self.tier_list.SetStringItem(sellist + 1, 0,
"Tier " + str(tierindex + 1))
# Let the item selected
self.tier_list.Select(sellist + 1, on=True)
self._dirty = True
self._boxtitle.SetForegroundColour(FG_FILE_DIRTY_COLOUR)
self.Refresh()
# ----------------------------------------------------------------------
def Radius(self):
""" Fix a new radius value to all TimePoint instances of the selected tier. """
if self._transcription.GetSize() == 0:
return
# Get the selected tier in the list
sellist = self.tier_list.GetFirstSelected()
if sellist == -1:
return
#
tier = self._transcription[sellist]
if tier in self._protected:
ShowInformation(self,
self._prefs,
"Attempt to modify a protected tier: forbidden!",
style=wx.ICON_INFORMATION)
return
# Open a dialog to ask the new radius value
radius = tier.GetBegin().GetRadius()
dlg = RadiusChooser(self, self._prefs, radius)
if dlg.ShowModal() == wx.ID_OK:
# Get the value
r = dlg.GetValue()
try:
r = float(r)
if r > 1.0:
raise ValueError('Radius must range 0-1.')
except:
logging.info('Radius cancelled (can not be applied: %f).' % r)
return
# Set the value
while sellist != -1:
tier.SetRadius(r)
logging.debug('Radius fixed to %f' % r)
sellist = self.tier_list.GetNextSelected(sellist)
dlg.Destroy()
# ----------------------------------------------------------------------
def Preview(self):
""" Open a grid frame with the selected tier content. """
if self._transcription.GetSize() == 0:
return
# Get the selected tier in the list
sellist = self.tier_list.GetFirstSelected()
if sellist == -1:
return
# Too many selected items
if self.tier_list.GetSelectedItemCount() > 1:
ShowInformation(self,
self._prefs,
"One tier only must be checked",
style=wx.ICON_INFORMATION)
return
tier = self._transcription[sellist]
dlg = PreviewTierDialog(self, self._prefs, tiers=[tier])
dlg.Show()
# ----------------------------------------------------------------------
def Append(self, newtier):
"""
Append a tier in the transcription and in the list.
"""
# Append tier to the transcription
tierindex = self._transcription.Append(newtier)
# Append tier to the list
self.SetTierProperties(tierindex)
# Display information
self._dirty = True
self._boxtitle.SetForegroundColour(FG_FILE_DIRTY_COLOUR)
self.Refresh()
# ----------------------------------------------------------------------
def LoadFile(self, filename):
"""
Load a file in memory and show it.
@param filename is an annotated file.
"""
self._filename = filename
if os.path.exists(filename) is False:
self._transcription = Transcription("Empty")
return
try:
self._transcription = sppas.src.annotationdata.aio.read(filename)
self._dirty = False
self._boxtitle.SetForegroundColour(FG_FILE_COLOUR)
self.Refresh()
except Exception as e:
logging.info('Error loading file %s: %s' % (filename, str(e)))
self._transcription = Transcription("IO-Error")
#raise
# ----------------------------------------------------------------------
def Save(self):
""" Save the current page content. """
if self._dirty is False:
return
try:
sppas.src.annotationdata.aio.write(self._filename,
self._transcription)
self._dirty = False
self._boxtitle.SetForegroundColour(FG_FILE_COLOUR)
self.Refresh()
except Exception as e:
# give information
ShowInformation(self,
self._prefs,
'File not saved: %s' % str(e),
style=wx.ICON_ERROR)
# ----------------------------------------------------------------------
def SaveAs(self, filename):
"""
Save the current page content with another file name.
Keep everything un-changed in self.
"""
try:
sppas.src.annotationdata.aio.write(filename, self._transcription)
except Exception as e:
# give information
ShowInformation(self,
self._prefs,
'File not saved: %s' % str(e),
style=wx.ICON_ERROR)
# ----------------------------------------------------------------------
def GetTranscription(self):
""" Return the Transcription. """
return self._transcription
# ----------------------------------------------------------------------
def GetTranscriptionName(self):
""" Return the name of the transcription. """
return self._transcription.GetName()
# ----------------------------------------------------------------------
# Private
# ----------------------------------------------------------------------
def _checksize(self):
"""
Check the transcription size. Append an "empty line" if
transcription is empty. Remove this empty line if transcription
is not empty. Return True if something has changed.
"""
# Append an "empty" line in the ListCtrl
if self._transcription.GetSize() == 0 and self.tier_list.GetItemCount(
) == 0:
self.tier_list.InsertStringItem(0, " ... ")
if self._transcription.GetName() == "IO-Error":
self.tier_list.SetStringItem(
0, 1, " Error while reading this file ")
else:
self.tier_list.SetStringItem(0, 1, " Empty file: no tiers ")
for i in range(2, 5):
self.tier_list.SetStringItem(0, i, " ")
return True
# Remove the "empty" line of the ListCtrl
if self._transcription.GetSize() < self.tier_list.GetItemCount():
self.tier_list.DeleteItem(self.tier_list.GetItemCount() - 1)
return True
return False
class IPUsTrs(object):
"""
:author: Brigitte Bigi
:organization: Laboratoire Parole et Langage, Aix-en-Provence, France
:contact: [email protected]
:license: GPL, v3
:copyright: Copyright (C) 2011-2017 Brigitte Bigi
:summary: An IPUs segmentation from an already annotated data file.
"""
def __init__(self, trs):
""" Creates a new IPUsTrs instance.
:param trs: (Transcription) Input transcription from which it's
possible to extract IPUs.
Expected tiers are:
- first tier: the IPUs content [required]
- second tier: the IPUs file names [optional]
"""
super(IPUsTrs, self).__init__()
self._trsinput = Transcription()
self._units = list() # List of the content of the units (if any)
self._names = list() # List of file names for IPUs (if any)
self.set_transcription(trs)
# ------------------------------------------------------------------
def get_units(self):
""" Return the list of the IPUs contents. """
return self._units
# ------------------------------------------------------------------
def get_names(self):
""" Return the list of file names for IPUs. """
return self._names
# ------------------------------------------------------------------
# Manage Transcription
# ------------------------------------------------------------------
def set_transcription(self, trs):
""" Set a new Transcription.
:param trs: (Transcription) Input transcription from which it's
possible to extract IPUs.
"""
if trs is not None:
self._trsinput = trs
else:
self._trsinput = Transcription()
# ------------------------------------------------------------------
# Units search
# ------------------------------------------------------------------
def extract_bounds(self):
""" Return bound values.
Bound values are boolean to know if we expect a silence at start
or end of the given transcription. It is relevant only if the
transcription was created from a non-aligned file.
"""
# False means that I DON'T know if there is a silence:
# It does not mean that there IS NOT a silence.
# However, True means that there is a silence, for sure!
bound_start = False
bound_end = False
if len(self._trsinput) > 0:
# Check tier
tier = self._trsinput[0]
if tier.GetSize() == 0:
raise IOError('Got no utterances.')
# Fix bounds
if tier[0].GetLabel().IsSilence() is True:
bound_start = True
if tier[-1].GetLabel().IsSilence() is True and tier.GetSize() > 1:
bound_end = True
return bound_start, bound_end
# ------------------------------------------------------------------
def extract(self):
""" Extract units and (if any) extract tracks and silences.
:returns: tracks and silences, with time as seconds.
"""
self._units = list()
self._names = list()
if self._trsinput.GetSize() == 0:
return [], []
trstier = self._trsinput[0]
nametier = None
if self._trsinput.GetSize() == 2:
nametier = self._trsinput[1]
tracks = []
silences = []
if trstier.GetSize() == 0:
raise IOError('Got no utterances.')
if trstier[0].GetLocation().GetValue().IsTimeInterval():
(tracks, silences) = self.extract_aligned(trstier, nametier)
else:
self.extract_units()
return tracks, silences
# ------------------------------------------------------------------
def extract_units(self):
""" Extract IPUs content from a non-aligned transcription file.
"""
self._units = []
self._names = []
tier = self._trsinput[0]
if tier.GetSize() == 0:
raise IOError('Got no utterances.')
i = 0
for ann in tier:
if ann.GetLabel().IsSilence() is False:
self._units.append(ann.GetLabel().GetValue())
self._names.append("track_%.06d" % (i+1))
i += 1
# ------------------------------------------------------------------
def extract_aligned(self, trstier, nametier):
""" Extract from a time-aligned transcription file.
:returns: a tuple with tracks and silences lists
"""
trstracks = []
silences = []
self._units = list()
self._names = list()
i = 0
last = trstier.GetSize()
while i < last:
# Set the current annotation values
ann = trstier[i]
# Save information
if ann.GetLabel().IsSilence():
start = ann.GetLocation().GetBegin().GetMidpoint()
end = ann.GetLocation().GetEnd().GetMidpoint()
# Verify next annotations (concatenate all silences between 2 tracks)
if (i + 1) < last:
nextann = trstier[i + 1]
while (i + 1) < last and nextann.GetLabel().IsSilence():
end = nextann.GetLocation().GetEnd().GetMidpoint()
i += 1
if (i + 1) < last:
nextann = trstier[i + 1]
silences.append([start, end])
else:
start = ann.GetLocation().GetBegin().GetMidpoint()
end = ann.GetLocation().GetEnd().GetMidpoint()
trstracks.append([start, end])
self._units.append(ann.GetLabel().GetValue())
if nametier is not None:
aname = nametier.Find(ann.GetLocation().GetBegin().GetMidpoint(),
ann.GetLocation().GetEnd().GetMidpoint(), True)
if len(aname) == 0:
trstracks.pop()
self._units.pop()
else:
sf = sppasFileUtils(aname[0].GetLabel().GetValue())
# We have to take care in case of duplicated names
filename = sf.clear_whitespace()
if len(filename) == 0:
filename = "unnamed_track"
new_name = filename
idx = 2
while new_name in self._names:
new_name = u"%s_%.06d" % (filename, idx)
idx += 1
self._names.append(new_name)
# Continue
i += 1
return trstracks, silences