fix ffmpeg arg

This commit is contained in:
JunHo Kim committed 2021-09-27 11:45:55 +09:00
1 parent 981f7718c8
commit 5c8957cb27
1 file changed
+85 -39
+85 -39
View File
@@ -14,11 +14,13 @@ parser.add_argument("-i", "--input_dir", default="./input", help="Input source v
# parser.add_argument("-i", "--ivtc_dir", default="./0729_work/ivtc", help="Input ivtc vid directory")
parser.add_argument("-o", "--output_dir", default="./out", help="Output vid directory")
parser.add_argument("-c", "--crf", default=15, type=int, help="set crf level")
parser.add_argument("-m", "--multi_encoding", default=3, type=int, help="when log file exist, encoding mutiple videos by this args")
parser.add_argument("-lb", "--add_letterbox", default=False, action="store_true", help="adding letterbox to make 16:9 ratio")
parser.add_argument("-uhd", "--uhd_output", default=False, action="store_true", help="set output resolution to 3840:2160")
parser.add_argument("-mul", "--multi_encoding", default=3, type=int, help="when log file exist, encoding mutiple videos by this args")
parser.add_argument("-s", "--cropsize_scale", default=1, type=int, help="before use crop size from logfile, scale up")
parser.add_argument("-log", "--only_logfile", default=False, action="store_true", help="large vid mode. (only write log file.)")
parser.add_argument("-m", "--manual_mode", default=False, action="store_true", help="Manual cropping without using log file (Ignore log files)")
parser.add_argument("-man", "--manual_mode", default=False, action="store_true", help="manual cropping without using log file (Ignore log files)")
parser.add_argument("-edit", "--edit_mode", default=False, action="store_true", help="get first crop area from log file")
parser.add_argument("-d", "--debug", default=False, action="store_true", help="for debugging. (short length video output)")
args = parser.parse_args()
@@ -82,15 +84,27 @@ def getTime():
def main():
vid_types = ('*.avi', '*.mov', '*.mp4', '*.mxf')
manual_mode = args.manual_mode
# video encoding opts
input_dir = args.input_dir
crf = args.crf
multi_how_many = args.multi_encoding - 1
add_letterbox = args.add_letterbox
uhd_output = args.uhd_output
# program modes
multi_how_many = args.multi_encoding - 1
scale = int(args.cropsize_scale)
only_logfile = args.only_logfile
manual_mode = args.manual_mode
debug = args.debug
edit_mode = args.edit_mode
if scale < 1 :
print(f"[!!! ERROR !!!]\t Invalid scale option [scale : {scale}]")
return
elif multi_how_many < 1 :
print(f"[!!! ERROR !!!]\t Invalid multi_encoding option [multi_encoding : {multi_how_many}]")
return
uhd_output_args = ""
if uhd_output :
@@ -111,9 +125,9 @@ def main():
input_list += sorted(glob.glob(os.path.join(input_dir, types)))
"""
File cross check codes. [deprecated, 07/30]
Compare "args.source_dir", "args.ivtc_dir"
check difference of two input, make ivtc version of source_dir videos.
----- NOT USED CODE [07/30] -----
"""
# ivtc_list += sorted(glob.glob(os.path.join(ivtc_dir, "*.mp4")))
@@ -153,36 +167,46 @@ def main():
for index, fpath in enumerate(input_list):
vid_name = os.path.basename(fpath)[:-4]
vid_num = len(input_list)
isSkipped = False
logs = ''
# Read log file if exist
if not manual_mode:
if not os.path.exists(f"./logs/{vid_name}.txt"):
print(f"[INFO]\t Can`t find log file. [./logs/{vid_name}.txt]")
edit_mode = False
else :
print(f"[INFO]\t Loading log file... [./logs/{vid_name}.txt]")
f = open(f"./logs/{vid_name}.txt", "r")
logs = f.read()
if logs is not '':
if logs != '':
try :
# Delete "crop=" in list "crop"
allCrops = re.findall("crop=\S+", logs)
cropPos = allCrops[-1].split(":")
cropPos[0] = cropPos[0][5:]
print(f"[INFO]\t Crop area from log file: [w : {cropPos[0]}, h : {cropPos[1]}, x : {cropPos[2]}, y : {cropPos[3]}]")
cropPos = [int(x) for x in cropPos]
cropPos = [int(x * scale) for x in cropPos]
if scale > 1 :
print(f"[INFO]\t Scale up crop area: [w : {cropPos[0]}, h : {cropPos[1]}, x : {cropPos[2]}, y : {cropPos[3]}]")
except:
print(f"[!!! WARNNIG !!!]\t Can`t read log file. [./logs/{vid_name}.txt]")
else :
print(f"[!!! WARNNIG !!!]\t Empty log file. [./logs/{vid_name}.txt]")
if (logs is '') or manual_mode:
# TODO : Korean title text bug fix (work in progress)
if (logs == '') or manual_mode or edit_mode:
# TODO : Korean title text bug fix
# vid_name = vid_name.encode('utf-8').decode('cp949')
print(f"[INFO]\t Video num : {i + 1} / {vid_num}")
print(f"[INFO]\t Video num : {index + 1} / {vid_num}")
print("[INFO]\t File to detect crop area: ", fpath)
if edit_mode:
print("[INFO]\t (Edit mode) Read crop area from log file...")
print(f"[INFO]\t Crop area from log file: [w : {cropPos[0]}, h : {cropPos[1]}, x : {cropPos[2]}, y : {cropPos[3]}]")
else :
print("[INFO]\t Detecting crop area...")
p = subprocess.Popen(["ffmpeg", "-ss", "10", "-i", fpath, "-vf", "cropdetect=limit=38",
"-vframes", "3000", "-f", "null", "out.null"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -238,8 +262,10 @@ def main():
isPaused = False
pausedFrame = None
frame = None
isSkipped = False
cv2.namedWindow(f'{vid_name}', cv2.WINDOW_NORMAL | cv2.WINDOW_KEEPRATIO)
# Display crop size control UI
while True:
key = cv2.waitKeyEx(10)
@@ -271,6 +297,7 @@ def main():
elif key == ord('q') or key == ord('Q'):
if not isPaused:
capture.set(cv2.CAP_PROP_POS_FRAMES, frame_pos - (fps * 10))
# Display key guide
elif key == ord('h') or key == ord('H'):
print("[INFO]\t ### KEY GUIDE ########################################################################################################")
print("[INFO]\t # (MOVE : wasd), (RESIZE : ijkl), (FOR / BACKWARD : q, e), (RESET : r), (PAUSE : p), (SKIP : n), (CONFIRM : enter) #")
@@ -280,6 +307,18 @@ def main():
print(f"[INFO]\t Skip this video")
isSkipped = True
break;
elif key == ord('v') or key == ord('V'):
_x = cropPos[2]
_y = cropPos[3]
_w = cropPos[0]
_h = cropPos[1]
_frame = copy.deepcopy(pausedFrame)
cv2.namedWindow(f'{vid_name}_current_area', cv2.WINDOW_NORMAL | cv2.WINDOW_KEEPRATIO)
cv2.waitKey(10)
cv2.imshow(f'{vid_name}_current_area', _frame[_y: (_y + _h), _x: (_x + _w)])
# cv2.imshow(f'{vid_name}_current_area', _frame[0: int(frame_height), 0: int(frame_width)])
# cv2.imshow(f'{vid_name}_current_area', _frame[0: int(100), 0: int(100)])
else:
# Crop Area control
cropPos = resizeCropInfo(key, cropPos, frame_width, frame_height)
@@ -294,17 +333,20 @@ def main():
print(cropPos, end="")
print(f"\t Frame Count ({frame_pos}/{frame_count})\t[PRESS \"h\" TO VIEW KEY GUIDE]", end="\r")
if not isPaused:
ret, frame = capture.read()
pausedFrame = copy.deepcopy(frame)
cv2.rectangle(frame, (cropPos[2], cropPos[3]), (cropPos[2] + cropPos[0],
cropPos[3] + cropPos[1]), (0, 0, 255), thickness=2, lineType=cv2.LINE_8)
cv2.imshow(f'{vid_name}', frame)
else :
# When paused, hold current frame untill unpause.
if isPaused:
# deep copy current frame, use that frame for draw rectangle.
pausedFrame = copy.deepcopy(frame)
cv2.rectangle(pausedFrame, (cropPos[2], cropPos[3]), (cropPos[2] + cropPos[0],
cropPos[3] + cropPos[1]), (0, 0, 255), thickness=2, lineType=cv2.LINE_8)
cv2.imshow(f'{vid_name}', pausedFrame)
else :
ret, frame = capture.read()
# deep copy current frame for pausing process.
pausedFrame = copy.deepcopy(frame)
cv2.rectangle(frame, (cropPos[2], cropPos[3]), (cropPos[2] + cropPos[0],
cropPos[3] + cropPos[1]), (0, 0, 255), thickness=2, lineType=cv2.LINE_8)
cv2.imshow(f'{vid_name}', frame)
print("")
capture.release()
@@ -334,30 +376,36 @@ def main():
f.write(f"{dt_str}\tcrop={cropPos[0]}:{cropPos[1]}:{cropPos[2]}:{cropPos[3]}\n")
f.close
if not only_logfile :
# ffmpeg filter args
crop_arg = f"crop={cropPos[0]}:{cropPos[1]}:{cropPos[2]}:{cropPos[3]},"
# Set ffmpeg commands, actual ffmpeg encoding
if not (only_logfile or isSkipped):
crop_arg = f"crop={cropPos[0]}:{cropPos[1]}:{cropPos[2]}:{cropPos[3]}"
print(f"[INFO]\t [CropInfo] (W : {cropPos[0]}), (H : {cropPos[1]}), (X : {cropPos[2]}), (Y : {cropPos[3]})")
crop_arg = f"crop={cropPos[0]}:{cropPos[1]}:{cropPos[2]}:{cropPos[3]}"
crop_ratio = cropPos[0] / cropPos[1]
current_crop_ratio = cropPos[0] / cropPos[1]
scale_arg = ""
pad_arg = ""
# Set padding(letter box) argument
# variable "offset" for 16:9 output display ratio
"""
Set padding(letter box) argument
variable "offset" for 16:9 output display ratio
pad_arg syntax:
pad= {width after padding}:{height after padding}:{x offset of pad}:{y offset of pad}
"""
if add_letterbox :
# Always target 16:9 display ratio
target_ratio = 16 / 9
print("[INFO]\t Target ratio : %.7f" %target_ratio)
if target_ratio < crop_ratio:
if target_ratio < current_crop_ratio:
offset = (9 * cropPos[0] - 16 * cropPos[1]) / 16
tmp_height = cropPos[1] + offset
tmp_height = int(tmp_height)
if (tmp_height % 4) != 0:
tmp_height -= (tmp_height % 4)
# scale_arg = f"scale=w={cropPos[0]}:h={tmp_height},"
pad_arg = f", pad={cropPos[0]}:{tmp_height}:(ow-iw)/2:(ih-oh)/2"
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
@@ -365,12 +413,11 @@ def main():
tmp_width = int(tmp_width)
if (tmp_width % 4) != 0:
tmp_width -= (tmp_width % 4)
# scale_arg = f"scale=w={tmp_width}:h={cropPos[1]},"
pad_arg = f", pad={tmp_width}:{cropPos[1]}:(ow-iw)/2:(ih-oh)/2"
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]})")
print("[INFO]\t Encoding \"%s\" ..." % vid_name)
print("[INFO]\t Video CRF = %d" % int(crf))
if not os.path.exists(output_dir) :
os.mkdir(output_dir)
@@ -379,11 +426,13 @@ def main():
output_path = os.path.join(output_dir, f"{vid_name}_box.mov")
## ffmpeg command setting
ffmpeg_command = f"ffmpeg {debug_shortOutput} -i \"{fpath}\" -vf {crop_arg}{scale_arg}{pad_arg} -y -pix_fmt yuv420p -c:v libx264 -crf {crf} -c:a copy -preset medium -loglevel error {uhd_output_args} \"{output_path}\""
ffmpeg_command = f"ffmpeg {debug_shortOutput} -i \"{fpath}\" -vf \"{crop_arg}{scale_arg}{pad_arg}\" -y -pix_fmt yuv420p -c:v libx264 -crf {crf} -c:a copy -preset medium -loglevel error {uhd_output_args} \"{output_path}\""
print(ffmpeg_command)
print("[INFO]\t Encoding \"%s\" ..." % vid_name)
print("[INFO]\t Video CRF = %d" % int(crf))
if (logs is '') or manual_mode:
# Manual Mode
if (logs == '') or manual_mode:
# Manual Mode (always encoding one by one)
# Hold process when encoding last video
if (index + 1) == vid_num :
p = subprocess.run(ffmpeg_command, shell=True)
@@ -396,9 +445,6 @@ def main():
else :
p = subprocess.Popen(ffmpeg_command, shell=True)
# debugging
# return
if __name__ == "__main__":
main()
print("[INFO]\t Encoding Done.")
print("[INFO]\t Program End.")