def play_offset(path, offset, duration):
"""
Play only part of the given mp3 file. Return True if the whole clip
played.
"""
with audio.cropped(path, offset, duration) as clip:
return audio.play_mp3(clip)
def _play(self):
s = self.segment
filename = sample_filename(s.sample)
basename = path.basename(filename)
print('{0} ({1} at {2} -> {3})'.format(
self.language_names[s.sample['language']],
basename,
s.offset,
s.offset + s.duration,
))
with audio.cropped(filename, s.offset, s.duration) as clip:
return audio.play_mp3(clip)
def _play(self):
s = self.segment
filename = sample_filename(s.sample)
basename = path.basename(filename)
print('{0} ({1} at {2} -> {3})'.format(
self.language_names[s.sample['language']],
basename,
s.offset,
s.offset + s.duration,
))
with audio.cropped(filename, s.offset, s.duration) as clip:
return audio.play_mp3(clip)
def make_clip(sample, annotation):
source_file = 'samples/{language}/{language}-{checksum}.mp3'.format(
language=sample['language'],
checksum=sample['checksum'],
)
dest_file = ('samples/_annotated/{language}/{language}-'
'{checksum}-{offset}-{end}.mp3'.format(
language=sample['language'],
checksum=sample['checksum'],
offset=annotation['offset'],
end=annotation['offset'] + annotation['duration'],
))
print(dest_file)
if os.path.exists(dest_file):
return
parent_dir = os.path.dirname(dest_file)
if not os.path.isdir(parent_dir):
os.mkdir(parent_dir)
with audio.cropped(source_file, annotation['offset'],
annotation['duration']) as temp_file:
shutil.copy(temp_file, dest_file)