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Use EditLists to loop videos

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This commit is contained in:
Dylan 2024-01-23 17:01:59 +00:00
parent 47e7373cf8
commit f1c2b6ffe3
1 changed files with 11 additions and 1 deletions
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12
gifConvert/__init__.py
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@ -47,13 +47,23 @@ def get_video_length_seconds(filename):
result_string = result.stdout.decode('utf-8').split()[0] result_string = result.stdout.decode('utf-8').split()[0]
return float(result_string) return float(result_string)
def calcEdits(vlen,loopTimes):
st="r"
currTime=0.0
for i in range(loopTimes):
st+=f'e{str(currTime)}-9999,0'
currTime+=vlen
return st
def loop_video_until_length(filename, length): def loop_video_until_length(filename, length):
# use stream_loop to loop video until it's at least length seconds long # use stream_loop to loop video until it's at least length seconds long
video_length = get_video_length_seconds(filename) video_length = get_video_length_seconds(filename)
if video_length < length: if video_length < length:
loops = int(length/video_length) loops = int(length/video_length)
new_filename = tempfile.mkstemp(suffix=".mp4")[1] new_filename = tempfile.mkstemp(suffix=".mp4")[1]
out = subprocess.call(["./ffmpeg","-stream_loop",str(loops),"-i",filename,"-c","copy","-y",new_filename],stdout=subprocess.DEVNULL,stderr=subprocess.STDOUT) edits = calcEdits(video_length,loops)
#out = subprocess.call(["ffmpeg","-stream_loop",str(loops),"-i",filename,"-c","copy","-y",new_filename],stdout=subprocess.DEVNULL,stderr=subprocess.STDOUT)
subprocess.run(["./mp4box", "-add",filename,"-edits",f'1={edits}',new_filename])
return new_filename return new_filename
else: else:
return filename return filename