def method_load_wav_file(self):
import os
wildcard = 'wav (*.wav)|*.wav|All files (*.*)|*.*'
dlg = wx.FileDialog(self,
message=_('Choose a file'),
defaultDir=os.getcwd(),
defaultFile='',
wildcard=wildcard,
style=wx.OPEN | wx.CHANGE_DIR)
if dlg.ShowModal() == wx.ID_OK:
self.name_stream = file_name = dlg.GetPath()
if os.path.isfile(file_name):
flags = 0
if isinstance(file_name, unicode):
flags |= pybass.BASS_UNICODE
try:
pybass.BASS_CHANNELINFO._fields_.remove(
('filename', pybass.ctypes.c_char_p))
except Exception:
pass
else:
pybass.BASS_CHANNELINFO._fields_.append(
('filename', pybass.ctypes.c_wchar_p))
def stream_callback(handle, buffer, length, user):
b = pybass.ctypes.cast(buffer, pybass.ctypes.c_char_p)
pybass.ctypes.memset(b, 0, length)
data = pybass.ctypes.c_char_p(self.stream.read(length))
pybass.ctypes.memmove(b, data, length)
if self.stream.is_eof():
length |= pybass.BASS_STREAMPROC_END
self.stream.current_position = 0
return length
self.stream_callback = stream_callback
self.user_func = pybass.STREAMPROC(self.stream_callback)
self.stream = memory_stream(
open(file_name, 'rb').read(), file_name)
new_bass_handle = pybass.BASS_StreamCreate(
44100, 2, flags, self.user_func, 0)
if new_bass_handle == 0:
print(
'BASS_StreamCreate error',
pybass.get_error_description(
pybass.BASS_ErrorGetCode()))
else:
self.method_stop_audio()
self.bass_handle = new_bass_handle
self.stream = None
self.method_slider_set_range()
self.method_check_controls()
def method_load_file(self):
import os
wildcard = 'music sounds (MO3, IT, XM, S3M, MTM, MOD, UMX)|*.mo3;*.it;*.xm;*.s3m;*.mtm;*.mod;*.umx'
wildcard += '|stream sounds (MP3, MP2, MP1, OGG, WAV, AIFF)|*.mp3;*.mp2;*.mp1;*.ogg;*.wav;*.aiff'
for plugin in self.plugins.itervalues():
if plugin[0] > 0:
wildcard += plugin[1]
wildcard += '|All files (*.*)|*.*'
dlg = wx.FileDialog(self,
message=_('Choose a file'),
defaultDir=os.getcwd(),
defaultFile='',
wildcard=wildcard,
style=wx.OPEN | wx.CHANGE_DIR)
if dlg.ShowModal() == wx.ID_OK:
self.name_stream = file_name = dlg.GetPath()
if os.path.isfile(file_name):
flags = 0
if isinstance(file_name, unicode):
flags |= pybass.BASS_UNICODE
try:
pybass.BASS_CHANNELINFO._fields_.remove(
('filename', pybass.ctypes.c_char_p))
except Exception:
pass
else:
pybass.BASS_CHANNELINFO._fields_.append(
('filename', pybass.ctypes.c_wchar_p))
error_msg = 'BASS_StreamCreateFile error'
new_bass_handle = 0
if dlg.GetFilterIndex() == 0: # BASS_CTYPE_MUSIC_MOD
flags |= pybass.BASS_MUSIC_PRESCAN
new_bass_handle = pybass.BASS_MusicLoad(
False, file_name, 0, 0, flags, 0)
error_msg = 'BASS_MusicLoad error'
else: # other sound types
new_bass_handle = pybass.BASS_StreamCreateFile(
False, file_name, 0, 0, flags)
if new_bass_handle == 0:
print(
error_msg,
pybass.get_error_description(
pybass.BASS_ErrorGetCode()))
else:
self.method_stop_audio()
self.bass_handle = new_bass_handle
self.stream = None
self.method_slider_set_range()
self.method_check_controls()