first

quality_test_originals_concat.py

@@ -0,0 +1,87 @@
+import re
+import subprocess
+import sys
+from pathlib import Path
+import os
+import time as clock
+output_folder_name = "/quality_test_originals/"
+droppedFile = sys.argv[1]
+droppedName = Path(droppedFile).name
+
+#get path of script location and remove the tail
+head_tail = os.path.split(sys.argv[0])
+output_path = head_tail[0]
+
+
+#skip first part of sys.argv since it points to script location
+arguments = sys.argv[1:]
+
+#check if output folder exists, otherwise create it
+isExist = os.path.exists(output_path+output_folder_name)
+if not isExist:
+    os.makedirs(output_path+output_folder_name)
+
+#droppedFile = ["sam_overlord_bluraysource.mkv"]
+
+
+#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=1.5:aq-mode=3:ref=6 -pix_fmt yuv420p10le -map 0:a -c:a copy -map 0:s -c:s copy"
+org_lineslines = " -map 0:v:0? -c:v copy -map 0:a? -c:a copy -map 0:s? -c:s copy"
+
+
+number_of_segments=int(input("Number of segments: "))
+segment_length=int(input("How long should each segment be(seconds)? "))
+
+for i, file in enumerate(arguments):
+
+    arg_list = 'ffprobe.exe -show_entries format=duration -i "{file}"'.format(file=file)
+    print(arg_list)
+    cmd = subprocess.Popen(arg_list, stdout=subprocess.PIPE, stderr=subprocess.PIPE, encoding='UTF-8')
+        
+    subprocess_std = cmd.communicate()[0]
+   
+    print("stdout printing: " , subprocess_std)
+    video_duration = [int(s) for s in re.findall(r"[0-9]+", subprocess_std)][0]
+    print("video_duration: ", video_duration, "s")
+    duration_percent = video_duration / 100
+    print(duration_percent)
+
+    time = duration_percent * 15
+
+    skip = ((duration_percent * 90) - (duration_percent* 20))  / (number_of_segments -1)
+
+
+
+    
+    for i in range(0, number_of_segments):
+        basename = os.path.basename(file)
+        #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)
+        args = 'ffmpeg.exe -ss {time} -i "{file}" -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)
+        print(args)
+        run = subprocess.Popen(args, creationflags=0x00004000)
+        results = run.wait()
+        f = open(file+".txt","a")
+        string = "file '{output_path}{output_folder_name}ORIGINAL_COMP_{i}{basename}'".format(output_path=output_path, output_folder_name=output_folder_name, i=i, basename=basename)
+        f.write(string+"\n")
+        f.close
+       
+        
+
+
+
+    print('\n')
+clock.sleep(2)
+#file = arguments[0]
+
+for each in arguments:
+    file = each
+    basename = os.path.basename(each)
+    combi_args = 'ffmpeg.exe -f concat -safe 0 -i "{file}.txt" -codec copy "{output_path}{output_folder_name}ORIGINAL_MERGE_{basename}"'.format(file=file, output_path=output_path, output_folder_name=output_folder_name, basename=basename)
+    print(combi_args)
+    f = open(file+".txt", "r")
+    content = f.read()
+    print(content)
+    f.close()
+    combine = subprocess.Popen(combi_args)
+    combi_results = combine.wait()
+    os.remove(file+".txt")
+input("press enter to exit")