65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
import re
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import subprocess
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import sys
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from pathlib import Path
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import os
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output_folder_name = "/quality_test_out/"
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droppedFile = sys.argv[1]
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droppedName = Path(droppedFile).name
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#get path of script location and remove the tail
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head_tail = os.path.split(sys.argv[0])
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output_path = head_tail[0]
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del sys.argv[0]
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#check if output folder exists, otherwise create it
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isExist = os.path.exists(output_path+output_folder_name)
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if not isExist:
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os.makedirs(output_path+output_folder_name)
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#droppedFile = ["sam_overlord_bluraysource.mkv"]
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#lines = "-map 0:v -c:v libx265 -preset slow -crf 22 -x265-params level=51:no-sao=1:bframes=8:psy-rd=1.5:psy-rdoq=5:aq-mode=3:ref=6 -pix_fmt yuv420p10le -map 0:a -c:a copy -map 0:s -c:s copy"
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org_lineslines = " -map 0:v -c:v libx264 -crf 5 -map 0:a -c:a copy -map 0:s -c:s copy"
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number_of_segments=int(input("Number of segments: "))
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segment_length=int(input("How long should each segment be(seconds)? "))
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for i, file in enumerate(sys.argv):
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arg_list = 'ffprobe.exe -show_entries format=duration -i "{file}"'.format(file=file)
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print(arg_list)
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cmd = subprocess.Popen(arg_list, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='UTF-8')
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subprocess_std = cmd.communicate()[0]
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print("stdout printing: " , subprocess_std)
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video_duration = [int(s) for s in re.findall(r"[0-9]+", subprocess_std)][0]
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print("video_duration: ", video_duration, "s")
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duration_percent = video_duration / 100
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print(duration_percent)
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time = duration_percent * 15
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skip = ((duration_percent * 90) - (duration_percent* 20)) / (number_of_segments -1)
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for i in range(0, number_of_segments):
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basename = os.path.basename(file)
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#args = 'ffmpeg.exe -i "{file}" -ss {time} -t {segment_length} {lines} -f matroska "{file}{i}out.mkv"'.format(time=skip*i+time, segment_length=segment_length, file=file, lines=lines, i=i)
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args = 'ffmpeg.exe -i "{file}" -ss {time} -t {segment_length} {org_lineslines} -f matroska "{output_path}{output_folder_name}ORIGINAL_COMP_{i}{basename}"'.format(time=skip*i+time, segment_length=segment_length, file=file, org_lineslines=org_lineslines, output_path=output_path, output_folder_name=output_folder_name, basename=basename, i=i)
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print(args)
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run = subprocess.Popen(args)
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print('\n')
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input("press enter to exit") |