516 lines
22 KiB
Python
516 lines
22 KiB
Python
import os
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from collections import Counter
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import cv2
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import glob
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import re
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import subprocess
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import argparse
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import copy
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import datetime
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import time
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parser = argparse.ArgumentParser()
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parser.add_argument("-i", "--input_dir", default="./input", help="Input source vid directory")
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parser.add_argument("-o", "--output_dir", default="./out", help="Output vid directory")
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parser.add_argument("-c", "--crf", default=20, type=int, help="set crf level")
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parser.add_argument("-sp", "--add_sharpening", default=False, action="store_true", help="add ffmpeg sharpening filter")
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parser.add_argument("-lb", "--add_letterbox", default=False, action="store_true", help="add letterbox to make 16:9 ratio")
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parser.add_argument("-uhd", "--uhd_output", default=False, action="store_true", help="set output resolution to 3840:2160")
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parser.add_argument("-mul", "--multi_encoding", default=2, type=int, help="when log file exist, encoding mutiple videos by this args")
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parser.add_argument("-s", "--cropsize_scale", default=1, type=int, help="before use crop size from logfile, scale up the crop size (for reuse when vid rescaled)")
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parser.add_argument("-log", "--only_logfile", default=False, action="store_true", help="large vid mode. (only write log file.)")
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parser.add_argument("-man", "--manual_mode", default=False, action="store_true", help="manual cropping without using log file (Ignore log files)")
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parser.add_argument("-edit", "--edit_mode", default=False, action="store_true", help="get first crop area from log file")
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parser.add_argument("-d", "--debug", default=False, action="store_true", help="for debugging. (short length video output)")
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args = parser.parse_args()
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# option when only write log file (no encoding) : -log
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# options when only edit log file that already exists (no encoding) : -log -edit
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# Adjust crop info in display layout.
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def resizeCropInfo(key, cropPos, frame_width, frame_height):
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def _IsOutOfBound(_cropPos):
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w, h, x, y = _cropPos
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if (w + x) > frame_width or (h + y) > frame_height:
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return True
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if (x < 0) or (y < 0):
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return True
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if (w <= 0) or (h <= 0):
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return True
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w, h, x, y = cropPos
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# Left (Expand width)
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if key == ord('j') or key == ord('J'):
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x -= 2
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w += 4
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# Right (Shrink width)
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elif key == ord('l') or key == ord('L'):
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x += 2
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w -= 4
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# Up (Expand height)
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elif key == ord('i') or key == ord('I'):
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y -= 2
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h += 4
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# Down (Shrink height)
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elif key == ord('k') or key == ord('K'):
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y += 2
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h -= 4
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# Num 4 (Move left)
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elif key == ord('a') or key == ord('A'):
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# w -= 1
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x -= 1
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# Num 6 (Move right)
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elif key == ord('d') or key == ord('D'):
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# w += 1
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x += 1
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# Num 8 (Move upward)
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elif key == ord('w') or key == ord('W'):
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# h -= 1
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y -= 1
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# Num 2 (Move downward)
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elif key == ord('s') or key == ord('S'):
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# h += 1
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y += 1
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_cropPos = w, h, x, y
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if not _IsOutOfBound(_cropPos):
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cropPos = _cropPos
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return cropPos
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def getTime():
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dt_now = datetime.datetime.now()
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dt_str = dt_now.strftime('[%Y-%m-%d %H:%M:%S]')
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# print(dt_str)
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return dt_str
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def getVideDuration(file_path):
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ffprobe_command = f"ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 \"{file_path}\""
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p = subprocess.run(ffprobe_command, shell=False, stdout=subprocess.PIPE)
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_hour = 0
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_min = 0
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_sec = 0
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_sec = int(float(p.stdout.decode('utf-8')))
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# print(_sec)
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if _sec > 60 :
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_min = int(_sec // 60)
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_sec = _sec - (60 * _min)
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# print(_min, _sec)
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if _sec > 3600 :
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_hour = int(_sec // 60)
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_sec = _sec - (60 * _min)
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_min = int(_sec // 60)
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_sec = _sec - (60 * _min)
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# print(_hour, _min, _sec)
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return [_hour, _min, _sec]
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# for unicode free filename
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def imwrite(filename, img, params=None):
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try:
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ext = os.path.splitext(filename)[1]
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result, n = cv2.imencode(ext, img, params)
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if result:
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with open(filename, mode='w+b') as f:
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n.tofile(f)
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return True
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else:
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return False
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except Exception as e:
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print(e)
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return False
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def main():
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vid_types = ('*.avi', '*.mov', '*.mp4', '*.mxf')
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# video encoding opts
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input_dir = args.input_dir
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crf = args.crf
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add_letterbox = args.add_letterbox
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add_sharpening = args.add_sharpening
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uhd_output = args.uhd_output
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# program modes
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multi_how_many = args.multi_encoding - 1
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scale = int(args.cropsize_scale)
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only_logfile = args.only_logfile
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manual_mode = args.manual_mode
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debug = args.debug
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edit_mode = args.edit_mode
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if scale < 1 :
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print(f"[!!! ERROR !!!]\t Invalid scale option [scale : {scale}]")
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return
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elif multi_how_many < 0 :
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print(f"[!!! WARRNING !!!]\t \"multi_encoding\" option should be more then 1 [multi_encoding : {multi_how_many}]")
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return
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uhd_output_args = ""
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if uhd_output :
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uhd_output_args = "-s 3840x2160"
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debug_shortOutput = ""
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if debug :
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debug_shortOutput = "-t 15 -ss 30"
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output_dir = args.output_dir
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input_list = []
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for types in vid_types :
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input_list += glob.glob(os.path.join(input_dir, types))
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input_list = sorted(input_list)
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print("[INFO]\t Input dir :", input_dir)
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print(str(input_list))
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for vid_index, fpath in enumerate(input_list):
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vid_name = os.path.basename(fpath)[:-4]
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vid_num = len(input_list)
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isSkipped = False
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logs_dir = input_dir
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logs = ''
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print("[INFO]\t Log dir :", logs_dir)
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# Read log file if exist
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if not manual_mode:
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if not os.path.exists(f"{logs_dir}/{vid_name}.txt"):
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print(f"[INFO]\t Can`t find log file. [{logs_dir}/{vid_name}.txt]")
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edit_mode = False
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else :
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print(f"[INFO]\t Loading log file... [{logs_dir}/{vid_name}.txt]")
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f = open(f"{logs_dir}/{vid_name}.txt", "r")
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logs = f.read()
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if logs != '':
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try :
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# Delete "crop=" in list "crop"
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allCrops = re.findall("crop=\S+", logs)
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cropPos = allCrops[-1].split(":")
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cropPos[0] = cropPos[0][5:]
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print(f"[INFO]\t Crop area from log file: [w : {cropPos[0]}, h : {cropPos[1]}, x : {cropPos[2]}, y : {cropPos[3]}]")
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cropPos = [int(x * scale) for x in cropPos]
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if scale > 1 :
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print(f"[INFO]\t Scale up crop area: [w : {cropPos[0]}, h : {cropPos[1]}, x : {cropPos[2]}, y : {cropPos[3]}]")
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except:
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print(f"[!!! WARNNIG !!!]\t Can`t read log file. [{logs_dir}/{vid_name}.txt]")
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else :
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print(f"[!!! WARNNIG !!!]\t Empty log file. [{logs_dir}/{vid_name}.txt]")
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if (logs == '') or manual_mode or edit_mode:
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# TODO : Korean title text bug fix
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# vid_name = vid_name.encode('utf-8').decode('cp949')
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print(f"[INFO]\t [Video num : {vid_index + 1} / {vid_num}]")
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print("[INFO]\t File to detect crop area: ", fpath)
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if edit_mode:
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print("[INFO]\t (Edit mode) Read crop area from log file...")
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print(f"[INFO]\t Crop area from log file: [w : {cropPos[0]}, h : {cropPos[1]}, x : {cropPos[2]}, y : {cropPos[3]}]")
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else :
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print("[INFO]\t Detecting crop area...")
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p = subprocess.Popen(["ffmpeg", "-ss", "10", "-i", fpath, "-vf", "cropdetect=limit=38",
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"-vframes", "3000", "-f", "null", "out.null"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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infos = p.stderr.read().decode('utf-8')
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allCrops = re.findall("crop=\S+", infos)
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mostCommonCrop = Counter(allCrops).most_common(1)
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if len(mostCommonCrop) > 0 :
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crop = mostCommonCrop[0][0]
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else :
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print(f"[!!! ERROR !!!]\t Can`t read input vid. Skip to next vid \t ({fpath})")
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continue
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# Delete "crop=" in list "crop"
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cropPos = crop.split(":")
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cropPos[0] = cropPos[0][5:]
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print(f"[INFO]\t Most common detected crop area: [w : {cropPos[0]}, h : {cropPos[1]}, x : {cropPos[2]}, y : {cropPos[3]}]")
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cropPos = [int(x) for x in cropPos]
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# Capture vid, Get Vid info
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capture = cv2.VideoCapture(fpath)
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frame_width = capture.get(cv2.CAP_PROP_FRAME_WIDTH)
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frame_height = capture.get(cv2.CAP_PROP_FRAME_HEIGHT)
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fps = capture.get(cv2.CAP_PROP_FPS)
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frame_pos = 0
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frame_count = 0
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# Crop Area even num check
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if (cropPos[0] % 2) != 0 :
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if (cropPos[0] + 1) >= frame_width:
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cropPos[0] -= 1
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else:
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cropPos[0] += 1
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if (cropPos[1] % 2) != 0 :
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if (cropPos[1] + 1) >= frame_width:
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cropPos[1] -= 1
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else:
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cropPos[1] += 1
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# Crop Area Multiple of 4 check
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if (cropPos[0] % 4) != 0 :
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if (cropPos[0] + 2) >= frame_width:
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cropPos[0] -= 2
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else:
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cropPos[0] += 2
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if (cropPos[1] % 4) != 0 :
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if (cropPos[1] + 2) >= frame_width:
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cropPos[1] -= 2
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else:
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cropPos[1] += 2
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key = None
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isPaused = False
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cleanFrame = None
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_boxedFrame = None
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frame = None
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cv2.namedWindow(f'{vid_name}', cv2.WINDOW_NORMAL | cv2.WINDOW_KEEPRATIO)
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# Display crop size control UI
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while True:
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key = cv2.waitKeyEx(10)
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# Close button(X button) event
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if cv2.getWindowProperty(f'{vid_name}', cv2.WND_PROP_VISIBLE) < 1 :
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return
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if key > 0 :
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# 13 == Enter key ASCII Code
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if key == 13:
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break
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# Pause
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elif key == ord('p') or key == ord('P'):
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if isPaused :
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isPaused = False
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else :
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isPaused = True
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# frame = copy.deepcopy(cleanFrame)
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# Replay
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elif key == ord('r') or key == ord('R'):
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if not isPaused:
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capture = cv2.VideoCapture(fpath)
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continue
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# Move Forward (5s)
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elif key == ord('e') or key == ord('E'):
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if not isPaused:
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capture.set(cv2.CAP_PROP_POS_FRAMES, frame_pos + (fps * 5))
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# Move Backward (5s)
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elif key == ord('q') or key == ord('Q'):
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if not isPaused:
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capture.set(cv2.CAP_PROP_POS_FRAMES, frame_pos - (fps * 5))
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# Display key guide
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elif key == ord('h') or key == ord('H'):
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print("[INFO]\t ### KEY GUIDE ##############################################################################################################################################################")
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print("[INFO]\t # (MOVE : wasd), (RESIZE : ijkl), (FOR / BACKWARD : q, e), (RESET : r), (PAUSE : p), (SKIP : n), (Preview : v), (Save current frame : b)(CONFIRM : enter) #")
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print("[INFO]\t ############################################################################################################################################################################ ")
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# Skip this Vid
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elif key == ord('n') or key == ord('N'):
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print(f"[INFO]\t Skip this video")
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isSkipped = True
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break
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# Preview this crop area on new window
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elif key == ord('v') or key == ord('V'):
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_x = cropPos[2]
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_y = cropPos[3]
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_w = cropPos[0]
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_h = cropPos[1]
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_frame = copy.deepcopy(cleanFrame)
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cv2.namedWindow(f'{vid_name}_current_area', cv2.WINDOW_KEEPRATIO)
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cv2.waitKey(10)
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cv2.imshow(f'{vid_name}_current_area', _frame[_y: (_y + _h), _x: (_x + _w)])
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# Capture, download this crop area in png file
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elif key == ord('b') or key == ord('B'):
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_x = cropPos[2]
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_y = cropPos[3]
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_w = cropPos[0]
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_h = cropPos[1]
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_frame = copy.deepcopy(cleanFrame)
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_vid_name = vid_name.replace(" ","_")
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image_dir = "./capture_image"
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path = os.path.join(image_dir, _vid_name)
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if not os.path.exists(path) :
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os.makedirs(path)
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print(f'[INFO]\t {path} created')
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image_name = f'{_vid_name}_({frame_pos}-{frame_count})_before.png'
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_path = os.path.join(path, image_name)
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imwrite(_path, _boxedFrame)
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print(f"\n[INFO]\t Saved current frame : {_path}")
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image_name = f'{_vid_name}_({frame_pos}-{frame_count})_after.png'
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_path = os.path.join(path, image_name)
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imwrite(_path, _frame[_y: (_y + _h), _x: (_x + _w)])
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print(f"[INFO]\t Saved current frame in crop area : {_path}")
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else:
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# Crop Area control
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cropPos = resizeCropInfo(key, cropPos, frame_width, frame_height)
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if not isPaused:
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frame_pos = int(capture.get(cv2.CAP_PROP_POS_FRAMES))
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frame_count = int(capture.get(cv2.CAP_PROP_FRAME_COUNT))
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if(frame_pos >= frame_count):
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break
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# When paused, hold current frame untill unpause.
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if isPaused:
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# deep copy current frame, use that frame for draw rectangle.
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# cleanFrame = copy.deepcopy(frame)
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_boxedFrame = copy.deepcopy(cleanFrame)
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cv2.rectangle(_boxedFrame, (cropPos[2], cropPos[3]), (cropPos[2] + cropPos[0],
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cropPos[3] + cropPos[1]), (0, 0, 255), thickness=2, lineType=cv2.LINE_8)
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cv2.imshow(f'{vid_name}', _boxedFrame)
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else :
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ret, frame = capture.read()
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# deep copy current frame for clean preview.
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cleanFrame = copy.deepcopy(frame)
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cv2.rectangle(frame, (cropPos[2], cropPos[3]), (cropPos[2] + cropPos[0],
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cropPos[3] + cropPos[1]), (0, 0, 255), thickness=2, lineType=cv2.LINE_8)
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cv2.imshow(f'{vid_name}', frame)
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_boxedFrame = copy.deepcopy(frame)
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print("[INFO]\t Current crop area : ", end="")
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print(cropPos, end="")
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print(f"\t Frame Count ({frame_pos}/{frame_count})\t[PRESS \"h\" TO VIEW KEY GUIDE]", end="\r")
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print("")
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capture.release()
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cv2.destroyAllWindows()
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# Debugging
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# cropPos[0] = 678
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# cropPos[1] = 402
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# cropPos[2] = 20
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# cropPos[3] = 38
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# pad_arg = ""
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dt_str = getTime()
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if not isSkipped:
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if not os.path.exists(f"{logs_dir}"):
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print(f"[INFO]\t Make log directory [{logs_dir}/{vid_name}.txt]")
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os.makedirs(f"{logs_dir}")
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if not os.path.exists(f"{logs_dir}/{vid_name}.txt"):
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print(f"[INFO]\t Save log file in [{logs_dir}/{vid_name}.txt]")
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f = open(f"{logs_dir}/{vid_name}.txt", 'w')
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else :
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print(f"[INFO]\t Add line in log file [{logs_dir}/{vid_name}.txt]")
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f = open(f"{logs_dir}/{vid_name}.txt", 'a')
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f.write(f"{dt_str}\tcrop={cropPos[0]}:{cropPos[1]}:{cropPos[2]}:{cropPos[3]}\n")
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f.close
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# Set ffmpeg commands, actual ffmpeg encoding
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if not (only_logfile or isSkipped):
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crop_arg = f"crop={cropPos[0]}:{cropPos[1]}:{cropPos[2]}:{cropPos[3]}"
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print(f"[INFO]\t [CropInfo] (W : {cropPos[0]}), (H : {cropPos[1]}), (X : {cropPos[2]}), (Y : {cropPos[3]})")
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crop_arg = f"crop={cropPos[0]}:{cropPos[1]}:{cropPos[2]}:{cropPos[3]}"
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current_crop_ratio = cropPos[0] / cropPos[1]
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scale_arg = ""
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pad_arg = ""
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"""
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Set padding(letter box) argument
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variable "offset" for 16:9 output display ratio
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pad_arg syntax:
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pad= {width after padding}:{height after padding}:{x offset of pad}:{y offset of pad}
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"""
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if add_letterbox :
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# Always target 16:9 display ratio
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target_ratio = 16 / 9
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print("[INFO]\t Target ratio : %.7f" %target_ratio)
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# when current ratio is more flat
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if target_ratio < current_crop_ratio:
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# offset : simple equation (widht / (height + offset) = 16/9)
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offset = (9 * cropPos[0] - 16 * cropPos[1]) / 16
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tmp_height = cropPos[1] + offset
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tmp_height = int(tmp_height)
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if (tmp_height % 4) != 0:
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tmp_height -= (tmp_height % 4)
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pad_arg = f",pad={cropPos[0]}:{tmp_height}:(ow-iw)/2:(ih-oh)/2"
|
|
scale_arg = f",scale=w={cropPos[0]}:h={tmp_height}"
|
|
print(f"[INFO]\t [PadInfo] (W : {cropPos[0]}), (H : {tmp_height})")
|
|
else:
|
|
offset = (16 * cropPos[1] - 9 * cropPos[0]) / 9
|
|
tmp_width = cropPos[0] + offset
|
|
tmp_width = int(tmp_width)
|
|
if (tmp_width % 4) != 0:
|
|
tmp_width -= (tmp_width % 4)
|
|
pad_arg = f",pad={tmp_width}:{cropPos[1]}:(ow-iw)/2:(ih-oh)/2"
|
|
scale_arg = f",scale=w={tmp_width}:h={cropPos[1]}"
|
|
print(f"[INFO]\t [PadInfo] (W : {tmp_width}), (H : {cropPos[1]})")
|
|
|
|
if not os.path.exists(output_dir) :
|
|
os.mkdir(output_dir)
|
|
print(f'[INFO]\t folder created : {output_dir}')
|
|
|
|
output_path = os.path.join(output_dir, f"{vid_name}_box.mov")
|
|
|
|
## ffmpeg command setting
|
|
if add_sharpening :
|
|
sharpen_arg = ',unsharp=7:7:1.5:7:7:1.5'
|
|
else :
|
|
sharpen_arg = ''
|
|
'''
|
|
ffmpeg arguments
|
|
-stats : print only encoding progress status (ignore loglevel argument)
|
|
-loglevel : make ffmpeg stdout more verbose or not
|
|
warning : only warning, error
|
|
error : only errors
|
|
info : defualt
|
|
'''
|
|
loglevel = 'error'
|
|
ffmpeg_command = f"ffmpeg {debug_shortOutput} -i \"{fpath}\" -vf \"{crop_arg}{scale_arg}{pad_arg}{sharpen_arg}\"\
|
|
-y -pix_fmt yuv420p -c:v libx264 -crf {crf} -c:a copy -preset medium -loglevel {loglevel}\
|
|
{uhd_output_args} \"{output_path}\""
|
|
print(ffmpeg_command)
|
|
print("[INFO]\t Encoding \"%s\" ..." % vid_name)
|
|
print("[INFO]\t Video CRF = %d" % int(crf))
|
|
|
|
# duration_list[0] : hour, [1] : min, [2] : sec
|
|
duration_list = getVideDuration(fpath)
|
|
print(f"[INFO]\t Video Duration : {duration_list[0]:02d}:{duration_list[1]:02d}:{duration_list[2]:02d}\
|
|
Current Time : {getTime()}")
|
|
st_time = time.time()
|
|
|
|
if (logs == '') or manual_mode:
|
|
# Manual Mode (always encoding one by one)
|
|
# Hold process when encoding last video
|
|
if (vid_index + 1) == vid_num :
|
|
subprocess.Popen(ffmpeg_command + ' -stats', shell=False).wait()
|
|
else :
|
|
subprocess.Popen(ffmpeg_command, shell=False)
|
|
else:
|
|
# Log file mode (encoding simultaneously n videos)
|
|
if multi_how_many == 0:
|
|
p = subprocess.Popen(ffmpeg_command + ' -stats', shell=False).wait()
|
|
|
|
# [21.12.08] progress status coding..
|
|
# p = subprocess.Popen(ffmpeg_command, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
# while p.poll() is None:
|
|
# # print('now encoding..', end='\r')
|
|
# infos = p.stderr.read().decode('utf-8')
|
|
# print('h',infos)
|
|
# infos = p.stdout.read().decode('utf-8')
|
|
# print('t',infos)
|
|
# continue
|
|
elif ((vid_index % multi_how_many == 0) and (vid_index != 0)) or ((vid_index + 1) == vid_num):
|
|
subprocess.Popen(ffmpeg_command + ' -stats', shell=False).wait()
|
|
else :
|
|
subprocess.Popen(ffmpeg_command, shell=False)
|
|
|
|
if __name__ == "__main__":
|
|
main()
|
|
print("[INFO]\t Program End.")
|