def __init__(self, input_filename_a, input_filename_b, output_filename):
"Synchronizes slavebundle on masterbundle, writes to outbundle"
self.master = video.loadav(input_filename_a)
# convert slave so it matches master's settings
converted = video.convertmov(input_filename_b, settings=self.master.video.settings)
self.slave = video.loadav(converted)
self.out = output_filename
self.input_a = self.master.audio
self.input_b = self.slave.audio
self.segs_a = self.input_a.analysis.segments
self.segs_b = self.input_b.analysis.segments
self.output_filename = output_filename
def main(input_filename, output_filename):
if input_filename.startswith("http://"):
av = video.loadavfromyoutube(input_filename)
else:
av = video.loadav(input_filename)
collect = audio.AudioQuantumList()
for bar in av.audio.analysis.bars:
collect.append(bar.children()[0])
out = video.getpieces(av, collect)
out.save(output_filename)
def main(input_filename, output_filename):
if input_filename.startswith("http://") or input_filename.startswith("https://"):
av = video.loadavfromyoutube(input_filename)
else:
av = video.loadav(input_filename)
collect = audio.AudioQuantumList()
for bar in av.audio.analysis.bars:
collect.append(bar.children()[0])
out = video.getpieces(av, collect)
out.save(output_filename)
def main(toReverse, inputFilename, outputFilename):
if inputFilename.startswith("http://"):
av = video.loadavfromyoutube(inputFilename)
else:
av = video.loadav(inputFilename)
if toReverse == 'tatums':
chunks = av.audio.analysis.tatums
elif toReverse == 'beats':
chunks = av.audio.analysis.beats
chunks.reverse()
out = video.getpieces(av, chunks)
out.save(outputFilename)
def main(toReverse, inputFilename, outputFilename):
if inputFilename.startswith("http://"):
av = video.loadavfromyoutube(inputFilename)
else:
av = video.loadav(inputFilename)
if toReverse == 'tatums':
chunks = av.audio.analysis.tatums
elif toReverse == 'beats':
chunks = av.audio.analysis.beats
chunks.reverse()
out = video.getpieces(av, chunks)
out.save(outputFilename)
def main(infile, outfile, choices=4):
if infile.startswith("http://"):
av = video.loadavfromyoutube(infile)
else:
av = video.loadav(infile)
meter = av.audio.analysis.time_signature['value']
sections = av.audio.analysis.sections
output = audio.AudioQuantumList()
for section in sections:
beats = []
bars = section.children()
for bar in bars:
beats.extend(bar.children())
if not bars or not beats:
continue
beat_array = []
for m in range(meter):
metered_beats = []
for b in beats:
if beats.index(b) % meter == m:
metered_beats.append(b)
beat_array.append(metered_beats)
# Always start with the first beat
output.append(beat_array[0][0]);
for x in range(1, len(bars) * meter):
meter_index = x % meter
next_candidates = beat_array[meter_index]
def sorting_function(chunk, target_chunk=output[-1]):
timbre = chunk.mean_timbre()
target_timbre = target_chunk.mean_timbre()
timbre_distance = numpy.linalg.norm(numpy.array(timbre) - numpy.array(target_timbre))
return timbre_distance
next_candidates = sorted(next_candidates, key=sorting_function)
next_index = random.randint(0, min(choices, len(next_candidates) - 1))
output.append(next_candidates[next_index])
out = video.getpieces(av, output)
out.save(outfile)
def main(infile, directory, outfile):
afile = audio.LocalAudioFile(infile)
av = []
ff = os.listdir(directory)
for f in ff:
# collect the files
if f.rsplit('.', 1)[1].lower() in ['mp3', 'aif', 'aiff', 'aifc', 'wav', 'mpg', 'flv', 'mov', 'mp4']:
av.append(video.loadav(os.path.join(directory,f)))
num_files = len(av)
# not sure the best way to handle these settings
newv = video.EditableFrames(settings=av[0].video.settings)
print >> sys.stderr, "Assembling beats.",
for i, beat in enumerate(afile.analysis.beats):
print >> sys.stderr, '.',
vid = av[i%num_files]
if beat.end > vid.audio.duration:
# do something smart
continue
newv += vid.video[beat]
outav = video.SynchronizedAV(audio=afile, video=newv)
outav.save(outfile)
def main(infile, directory, outfile):
afile = audio.LocalAudioFile(infile)
av = []
ff = os.listdir(directory)
for f in ff:
# collect the files
if f.rsplit('.', 1)[1].lower() in [
'mp3', 'aif', 'aiff', 'aifc', 'wav', 'mpg', 'flv', 'mov', 'mp4'
]:
av.append(video.loadav(os.path.join(directory, f)))
num_files = len(av)
# not sure the best way to handle these settings
newv = video.EditableFrames(settings=av[0].video.settings)
print >> sys.stderr, "Assembling beats.",
for i, beat in enumerate(afile.analysis.beats):
print >> sys.stderr, '.',
vid = av[i % num_files]
if beat.end > vid.audio.duration:
# do something smart
continue
newv += vid.video[beat]
outav = video.SynchronizedAV(audio=afile, video=newv)
outav.save(outfile)
def __init__(self, input_filename, output_filename):
self.av = video.loadav(input_filename)
self.segs = self.av.audio.analysis.segments
self.output_filename = output_filename
def __init__(self, input_filename, output_filename):
self.av = video.loadav(input_filename)
self.segs = self.av.audio.analysis.segments
self.output_filename = output_filename
