def imageEnhance(size, *args):
outputOpt = args[-1]
name = outputOpt['file'] if 'file' in outputOpt else None
if not ('op' in outputOpt and outputOpt['op'] == 'output'):
outputOpt = {}
bench = outputOpt.get('diagnose', {}).get('bench', False)
trace = outputOpt.get('trace', False) or bench
process, nodes = genProcess(stepFile + list(args))
return begin(imNode, nodes, trace, bench).bindFunc(process)(size, name=name)
def imageEnhance(size, *args):
outputOpt = args[-1]
if not ('op' in outputOpt and outputOpt['op'] == 'output'):
outputOpt = {}
name = outputOpt['file'] if 'file' in outputOpt else None
trace = outputOpt['trace'] if 'trace' in outputOpt else True
process, nodes = genProcess(stepFile + list(args))
return begin(imNode, nodes,
True if trace else -1).bindFunc(process)(size, name=name)
def lock(duration):
from gevent.event import Event
flag = Event()
node = begin(Node({}, 1, duration, 0))
node.reset().trace(0)
while duration > 0 and not context.stopFlag.is_set():
duration -= 1
flag.wait(1)
flag.clear()
node.trace()
return duration
def prepare(video, steps):
optEncode = steps[-1]
encodec = optEncode['codec'] if 'codec' in optEncode else config.defaultEncodec # pylint: disable=E1101
optDecode = steps[0]
decodec = optDecode['codec'] if 'codec' in optDecode else config.defaultDecodec # pylint: disable=E1101
optRange = steps[1]
start = int(optRange['start']) if 'start' in optRange else 0
outDir = config.outDir # pylint: disable=E1101
procSteps = stepVideo + list(steps[2:-1])
process, nodes = genProcess(procSteps)
root = begin(Node({'op': 'video', 'encodec': encodec}, 1, 2, 0), nodes, False)
context.root = root
width, height, frameRate, totalFrames = getVideoInfo(video)
slomos = [*filter((lambda opt: opt['op'] == 'slomo'), procSteps)]
if 'frameRate' in optEncode:
frameRate = optEncode['frameRate']
else:
for opt in slomos:
frameRate *= opt['sf']
if 'width' in optDecode:
width = optDecode['width']
if 'height' in optDecode:
height = optDecode['height']
outWidth, outHeight = (width, height)
for opt in filter((lambda opt: opt['op'] == 'SR' or opt['op'] == 'resize'), procSteps):
if opt['op'] == 'SR':
outWidth *= opt['scale']
outHeight *= opt['scale']
else: # resize
outWidth = round(outWidth * opt['scaleW']) if 'scaleW' in opt else opt['width']
outHeight = round(outHeight * opt['scaleH']) if 'scaleH' in opt else opt['height']
if start < 0:
start = 0
if start and len(slomos): # should generate intermediate frames between start-1 and start
start -= 1
for opt in slomos:
opt['opt'].firstTime = 0
stop = None
if 'stop' in optRange:
stop = int(optRange['stop'])
if stop <= start:
stop = None
root.total = (stop if stop else totalFrames) - start
if not stop:
stop = 0xffffffff
root.multipleLoad(width * height * 3)
initialETA(root)
root.reset().trace(0)
videoName = config.getPath()
outputPath = outDir + '/' + videoName
commandIn = [
ffmpegPath,
'-i', video,
'-an',
'-sn',
'-f', 'rawvideo',
'-s', '{}x{}'.format(width, height),
'-pix_fmt', pix_fmt]
if len(decodec):
commandIn.extend(decodec.split(' '))
commandIn.append('-')
commandOut = [
ffmpegPath,
'-y',
'-f', 'rawvideo',
'-pix_fmt', pix_fmt,
'-s', '{}x{}'.format(outWidth, outHeight),
'-r', str(frameRate),
'-i', '-',
'-i', video,
'-map', '0:v',
'-map', '1?',
'-map', '-1:v',
'-c:1', 'copy',
'-c:v:0']
if start > 0:
commandOut = commandOut[:12] + commandOut[22:]
if len(encodec):
commandOut.extend(encodec.split(' '))
commandOut.append(outputPath)
return commandIn, commandOut, outputPath, width, height, start, stop, root, process
def prepare(video, by, steps):
optEncode = steps[-1]
encodec = optEncode.get('codec', config.defaultEncodec) # pylint: disable=E1101
optDecode = steps[0]
decodec = optDecode.get('codec', config.defaultDecodec) # pylint: disable=E1101
optRange = steps[1]
start = int(optRange.get('start', 0))
outDir = config.outDir # pylint: disable=E1101
procSteps = stepVideo + list(steps[2:-1])
diagnose = optEncode.get('diagnose', {})
bench = diagnose.get('bench', False)
clear = diagnose.get('clear', False)
process, nodes = genProcess(procSteps)
traceDetail = config.progressDetail or bench # pylint: disable=E1101
root = begin(Node({'op': 'video'}, 1, 2, 0), nodes, traceDetail, bench,
clear)
context.root = root
slomos = [step for step in procSteps if step['op'] == 'slomo']
refs, ahead = 0, 0
if start < 0:
start = 0
for i in range(
len(procSteps) - 1, -1, -1
): # gather some reference frames before start point for video models
step = procSteps[i]
if step['op'] == 'slomo':
step['opt'].outStart = -refs % step['sf'] if refs else 1
step['opt'].outEnd = -(-ahead % step['sf'])
refs = max(ceil(refs / step['sf']), lookback[step['op']])
ahead = max(ceil(ahead / step['sf']), lookahead[step['op']])
elif step['op'] in padOp:
step['opt'].start = 0
step['opt'].end = 0
refs += lookback[step['op']]
ahead += lookahead[step['op']]
if start < refs: # no enough reference frames
arefs = start
for step in procSteps:
if arefs >= refs:
break
if step['op'] == 'slomo':
refs = refs * step['sf'] - step['opt'].outStart
step['opt'].outStart = 0
arefs = arefs * step['sf']
elif step['op'] in padOp:
step['opt'].start = min(refs - arefs, lookback[step['op']])
refs -= step['opt'].start
start = 0
else:
start -= refs
stop = int(optRange.get('stop', -1))
if stop <= start:
stop = -1
root.total = -1 if stop < 0 else stop - start
outputPath = fixExt(
splitext(optEncode.get('file', '') or outDir + '/' + config.getPath()))
dataPath = suffix(outputPath, '-a')
commandIn = [
ffmpegPath, '-hide_banner', '-f', 'lavfi', '-i', video, '-vn', '-c',
'copy', '-y', dataPath, '-map', '0:v', '-f', 'rawvideo', '-pix_fmt',
pix_fmt
]
if by != 'cmd':
commandIn = clipList(commandIn, 2, 4)
if len(decodec):
commandIn.extend(decodec.split(' '))
commandIn.append('-')
metadata = [
'-metadata', 'service_provider="MoePhoto {}"'.format(config.version)
] # pylint: disable=E1101
commandVideo = [
ffmpegPath, '-hide_banner', '-y', '-f', 'rawvideo', '-pix_fmt',
pix_fmt, '-s', '', '-r', '', '-thread_queue_size', '64', '-i', '-',
'-i', dataPath, '-map', '0:v', '-map', '1?', '-map', '-1:v', '-c:1',
'copy', *metadata, '-c:v:0'
] + encodec.split(' ') + ['']
commandOut = None
if by:
commandVideo[-1] = suffix(outputPath, '-v')
commandOut = [
ffmpegPath, '-hide_banner', '-y', '-i', commandVideo[-1], '-i',
dataPath, '-map', '0:v', '-map', '1?', '-c:0', 'copy', '-c:1',
'copy', *metadata, outputPath
]
else:
commandVideo[16] = video
frameRate = optEncode.get('frameRate', 0)
width = optDecode.get('width', 0)
height = optDecode.get('height', 0)
sizes = [step for step in procSteps if step['op'] in resizeOp]
return outputPath, process, start, stop, ahead, root, commandIn, commandVideo, commandOut, slomos, sizes, width, height, frameRate
def prepare(video, by, steps):
optEncode = steps[-1]
encodec = optEncode.get('codec', config.defaultEncodec) # pylint: disable=E1101
optDecode = steps[0]
decodec = optDecode.get('codec', config.defaultDecodec) # pylint: disable=E1101
optRange = steps[1]
start = int(optRange.get('start', 0))
outDir = config.outDir # pylint: disable=E1101
procSteps = stepVideo + list(steps[2:-1])
diagnose = optEncode.get('diagnose', {})
bench = diagnose.get('bench', False)
clear = diagnose.get('clear', False)
process, nodes = genProcess(procSteps)
traceDetail = config.progressDetail or bench # pylint: disable=E1101
root = begin(Node({'op': 'video'}, 1, 2, 0), nodes, traceDetail, bench,
clear)
context.root = root
slomos = [*filter((lambda opt: opt['op'] == 'slomo'), procSteps)]
if start < 0:
start = 0
if start and len(
slomos
): # should generate intermediate frames between start-1 and start
start -= 1
for opt in slomos:
opt['opt'].firstTime = 0
stop = int(optRange.get('stop', -1))
if stop <= start:
stop = -1
root.total = -1 if stop < 0 else stop - start
outputPath = fixExt(
splitext(optEncode.get('file', '') or outDir + '/' + config.getPath()))
dataPath = suffix(outputPath, '-a')
commandIn = [
ffmpegPath, '-hide_banner', '-f', 'lavfi', '-i', video, '-vn', '-c',
'copy', '-y', dataPath, '-map', '0:v', '-f', 'rawvideo', '-pix_fmt',
pix_fmt
]
if by != 'cmd':
commandIn = clipList(commandIn, 2, 4)
if len(decodec):
commandIn.extend(decodec.split(' '))
commandIn.append('-')
metadata = [
'-metadata', 'service_provider="MoePhoto {}"'.format(config.version)
] # pylint: disable=E1101
commandVideo = [
ffmpegPath, '-hide_banner', '-y', '-f', 'rawvideo', '-pix_fmt',
pix_fmt, '-s', '', '-r', '', '-i', '-', '-i', dataPath, '-map', '0:v',
'-map', '1?', '-map', '-1:v', '-c:1', 'copy', *metadata, '-c:v:0'
] + encodec.split(' ') + ['']
commandOut = None
if by:
commandVideo[-1] = suffix(outputPath, '-v')
commandOut = [
ffmpegPath, '-hide_banner', '-y', '-i', commandVideo[-1], '-i',
dataPath, '-map', '0:v', '-map', '1?', '-c:0', 'copy', '-c:1',
'copy', *metadata, outputPath
]
else:
commandVideo[14] = video
frameRate = optEncode.get('frameRate', 0)
width = optDecode.get('width', 0)
height = optDecode.get('height', 0)
sizes = filter((lambda opt: opt['op'] == 'SR' or opt['op'] == 'resize'),
procSteps)
return outputPath, process, start, stop, root, commandIn, commandVideo, commandOut, slomos, sizes, width, height, frameRate
def imageEnhance(size, *args, name=None, trace=True):
process, nodes = genProcess(stepFile + list(args))
return begin(imNode, nodes,
True if trace else -1).bindFunc(process)(size, name=name)
