cdur = step["clip_dur"]
if (cstart + cdur) > vdur:
print("%s not long enough: %s > %s" % (step["filename"],
(cstart + cdur), vdur))
sys.exit()
# make a clip if we are not taking the whole thing
# print("%s, %s" % (step["clip_start"], step["clip_dur"]))
if cstart > 0 or cdur < vdur:
clip = clip.subclip(step["clip_start"],
step["clip_start"] + step["clip_dur"])
clip = clip.set_position((0, 0))
clip = clip.set_start(step["start"])
nextStep = False if i >= steps - 1 else instructions[i + 1]
# cross fade in
if step["crossfade"] > 0 and step["fade_in"] > 0:
clip = clip.crossfadein(step["fade_in"])
elif step["fade_in"] > 0:
clip = clip.fadein(step["fade_in"])
# cross fade out if next clip is cross fading in
if nextStep and nextStep["crossfade"] > 0 and nextStep["fade_in"] > 0:
clip = clip.crossfadeout(nextStep["fade_in"])
elif step["fade_out"] > 0:
clip = clip.fadeout(step["fade_out"])
# fade in/out audio
if step["fade_in"] > 0:
clip = clip.audio_fadein(step["fade_in"])
if step["fade_out"] > 0:
clip = clip.audio_fadeout(step["fade_out"])
def main(argv):
codecs = {
'libx264': 'mp4',
'mpeg4': 'mp4',
'rawvideo': 'avi',
'png': 'avi',
'libvorbis': 'ogv',
'libvpx': 'webm',
}
inputFolder = None
outputFile = None
codec = None
take = None
method = "compose"
print_short_licence()
try:
opts, args = getopt.getopt(
argv,
"hf:o:c:t:r",
["help", "folder=", "output="]
)
except getopt.GetoptError:
print_help()
sys.exit(2)
for opt, arg in opts:
if opt == '-h':
print_help()
sys.exit()
if opt == '--licence':
print_licence()
sys.exit()
elif opt in ("-f", "--folder"):
inputFolder = arg
elif opt in ("-o", "--output"):
outputFile = arg
elif opt in ("-c"):
codec = arg
elif opt in ("-t"):
take = max(1, int(arg))
elif opt in ("-r"):
method = "chain"
if codec is not None and not codecs.has_key(codec):
print('Unknown codec, use -h or --help to show help message.')
sys.exit(2)
if not outputFile:
print('Output folder is not found, use -h or --help to show help message.')
sys.exit(2)
fileList = []
try:
fileList = os.listdir(inputFolder)
shuffle(fileList)
if (take is not None):
fileList = fileList[:take]
print(fileList)
except:
print('Input folder not found, use -h or --help to show help message.')
sys.exit(2)
if (len(fileList) <= 0):
print('No input video found, use -h or --help to show help message.')
sys.exit(2)
videos = []
wWidth = None
hHeight = None
clipList = []
for f in fileList:
clip = VideoFileClip(os.path.join(inputFolder, f))
clipList.append(clip)
cwWidth, chHeight = clip.size
wWidth = max(wWidth, cwWidth)
hHeight = max(hHeight, chHeight)
for clip in clipList:
# clip.set_fps(24)
if method == "chain":
clip = clip.resize(width=wWidth, height=hHeight)
clip = clip.crossfadein(0.5)
videos.append(clip)
result = concatenate_videoclips(videos, method=method, padding=0.5)
result.write_videofile(outputFile, codec=codec)
