def album_transcode_generator(sets, targettids, allowedcodecs, targetcodec):
copy_task = None
copy_queue = deque()
for album in sets:
if all(t.type_ in allowedcodecs and t.has_replaygain() for t in album):
copy_queue.append(FuncTask(copy_rename_files, album, op="copy"))
if copy_task and copy_task.deferred.called:
copy_task = None
if copy_task is None:
copy_task = PoolTask(deque_queue(copy_queue), jobs=1)
copy_task.queue()
else:
yield album_transcode_one(album, targetcodec)
def track_transcode_generator(sets, targettids, allowedcodecs, targetcodec):
class album_(object):
__slots__ = ["task_count", "album", "outfiles"]
copy_task = None
copy_queue = deque()
completions = deque()
def wrap(f):
@wraps(getattr(f, "func", f))
def proxy(out):
f()
return out
return proxy
for album in sets:
if all(t.type_ in allowedcodecs and t.has_replaygain() for t in album):
copy_queue.append(FuncTask(copy_rename_files, album, op="copy"))
if copy_task and copy_task.deferred.called:
copy_task = None
if copy_task is None:
copy_task = PoolTask(deque_queue(copy_queue), jobs=1)
copy_task.queue()
else:
file_manager.create_dir()
tasks = []
outfiles = []
outfiles_ext = []
for track in album:
outfile, = file_manager.get_files(1)
outfile_ext = targetcodec._conv_out_filename(outfile)
decoder = get_codec(track).to_wav_pipe(track.filename, None, track.meta)
encoder = targetcodec.from_wav_pipe(None, outfile_ext, track.meta)
task = CLIPipelineTask([decoder, encoder])
task.deferred.addCallback(wrap(partial(check_output, outfile_ext)))
if os.path.exists(outfile_ext):
err(consoleformat="Output file %(file)r already exists!", file=outfile_ext)
tasks.append(task)
outfiles.append(outfile)
outfiles_ext.append(outfile_ext)
yield task
complete_task = complete_album(album, targetcodec, outfiles_ext)
complete_task.deferred.addBoth(wrap(partial(file_manager.free_files, outfiles)))
DeferredList([t.deferred for t in tasks], fireOnOneErrback=True).addCallback(wrap(complete_task.run))
