def _output(echo):
with open(config['sequence'], 'r') as f:
sections, total_dur = sequence.parse(f.readlines())
if len(sections) == 0:
raise ValueError('no sections')
time_off = 0
i = 0
if len(sys.argv) == 2:
sec_name = sys.argv[1]
for i, s in enumerate(sections):
if sec_name == s.name:
time_off = s.start
break
else:
raise ValueError('no such section %s' % sec_name)
sections = sections[i:]
for s in sections:
s.start -= time_off
for i, s in enumerate(sections[:-1]):
echo(i + 1, s, sections[i + 1], sections[i + 1].start)
echo(len(sections), sections[-1], None,
audio_slice.audio_len(config['bgm']))
def find_range(begin_sec_name, end_sec_name):
with open(config['sequence'], 'r') as f:
sections, total_dur = sequence.parse(f.readlines(), True)
begin_index, begin_section = _find_sec(sections, begin_sec_name)
begin_time = begin_section.start
end_time, sec_range = _interval_secs(sections, end_sec_name, begin_index)
return begin_time, end_time, sec_range
def split(input_file, sequence_file):
duration = audio_len(input_file)
with open(sequence_file, 'r') as f:
sections = sequence.parse(f.readlines())[0]
pathname, ext = os.path.splitext(input_file)
name = os.path.basename(pathname)
last_sec = sections[0]
for sec in sections[1:]:
if sec.start == last_sec.start:
continue
if sec.start < last_sec.start:
raise ValueError('Section start time error: %s < %s' %
(sec.name, last_sec.name))
if duration < sec.start:
raise ValueError('Exceed audio duration ' + (sec.start))
_audio_from_to(input_file, name, ext, last_sec.start, sec.start,
OUTPUT_DIR)
last_sec = sec
if duration == last_sec.start:
return
_audio_from_to(input_file, name, ext, last_sec.start, duration,
OUTPUT_DIR)
