def convert(self, midi_fname, wav_fname):
ensure_dir_exists(wav_fname)
run_command('fluidsynth -g {gain} -F {wav} {soundfont} {midi}'.format(
wav=wav_fname,
soundfont=self._sound_font,
midi=midi_fname,
gain=self.gain * 10))
def convert(self, midi_fname, wav_fname):
ensure_dir_exists(wav_fname)
with tempfile.NamedTemporaryFile('w') as tmp_file:
tmp_file.write('soundfont {}'.format(self._sound_font))
tmp_file.flush()
run_command('timidity -c {config} --output-24bit -A120 -Ow -o {wav} {midi}'.format(
config=tmp_file.name, wav=wav_fname, midi=midi_fname))
def convert(self, midi_fname, wav_fname):
ensure_dir_exists(wav_fname)
with tempfile.NamedTemporaryFile('w') as tmp_file:
tmp_file.write('soundfont {}'.format(self._sound_font))
tmp_file.flush()
run_command(
'timidity -c {config} --output-24bit -A120 -Ow -o {wav} {midi}'
.format(config=tmp_file.name, wav=wav_fname, midi=midi_fname))
def concatenate_images(output_fname, image_list):
"""Append all the given files to each other in the order given.
Args:
output_fname (str): the output filename
image_list (list of str): the filenames of the images to append
"""
if not bash_function_exists('convert'):
raise RuntimeError('The function convert does not exists, please install ImageMagick or some similar tool.')
ensure_dir_exists(output_fname)
command = ['convert', '-append']
command.extend(image_list)
command.append(output_fname)
run_command(command)
def convert(self, midi_fname, wav_fname):
ensure_dir_exists(wav_fname)
run_command('fluidsynth -g {gain} -F {wav} {soundfont} {midi}'.format(
wav=wav_fname, soundfont=self._sound_font, midi=midi_fname, gain=self.gain * 10))
def to_ogg(self, wav_fname, output_fname):
ensure_dir_exists(output_fname)
remove_file_if_exists(output_fname)
run_command('{command} -i {wav} -acodec libvorbis {ogg}'.format(
command=self.command_name, wav=wav_fname, ogg=output_fname))
def to_mp3(self, wav_fname, output_fname):
ensure_dir_exists(output_fname)
remove_file_if_exists(output_fname)
run_command('{command} -i {wav} -vn -ar 44100 -ac 2 -ab 192k -f mp3 {mp3}'.format(
command=self.command_name, wav=wav_fname, mp3=output_fname))
def to_ogg(self, wav_fname, output_fname):
ensure_dir_exists(output_fname)
remove_file_if_exists(output_fname)
run_command('{command} -i {wav} -acodec libvorbis {ogg}'.format(
command=self.command_name, wav=wav_fname, ogg=output_fname))
def to_mp3(self, wav_fname, output_fname):
ensure_dir_exists(output_fname)
remove_file_if_exists(output_fname)
run_command(
'{command} -i {wav} -vn -ar 44100 -ac 2 -ab 192k -f mp3 {mp3}'.
format(command=self.command_name, wav=wav_fname, mp3=output_fname))