54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
import os
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import sys
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import re
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import subprocess
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from datetime import datetime, timedelta
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EACH_SEC = 6000
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OVERFLOW_SEC = 4
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def get_video_real_duration(filename):
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ffmpeg_process = subprocess.Popen([
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"ffmpeg", "-i", filename, "-c", "copy", "-f", "null", "-"
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], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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result = "0:0:0.0"
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for line in ffmpeg_process.stderr.readlines():
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match_result = re.findall("(?<= time=).+?(?= )", line.decode())
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if len(match_result) == 0:
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continue
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result = match_result.pop()
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return result
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if __name__ == '__main__':
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if len(sys.argv) < 2:
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print("请输入文件")
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exit(1)
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input_file = sys.argv[1]
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if not os.path.isfile(input_file):
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raise FileNotFoundError(input_file)
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file_name = os.path.split(input_file)[-1]
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_create_dt = os.path.splitext(file_name)[0]
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create_dt = datetime.strptime(_create_dt, "%Y%m%d_%H%M")
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print(create_dt)
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_duration_str = get_video_real_duration(input_file)
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_duration = datetime.strptime(_duration_str, "%H:%M:%S.%f") - datetime(1900, 1, 1)
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duration = _duration.seconds
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print(duration)
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current_sec = 0
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while current_sec < duration:
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current_dt = (create_dt + timedelta(seconds=current_sec)).strftime("%Y%m%d_%H%M")
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print("CUR_DT", current_dt)
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print("BIAS_T", current_sec)
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split_process = subprocess.Popen([
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"ffmpeg", "-y", "-i", input_file,
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"-c", "copy", "-f", "mp4",
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"-t", str(EACH_SEC + OVERFLOW_SEC),
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"-ss", str(current_sec),
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"{}.mp4".format(current_dt)
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])
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split_process.wait()
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current_sec += EACH_SEC
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