#!/usr/bin/env python
# -*- coding: utf-8 -*-
import cv2 as cv
import ffmpeg
import os
import numpy as np
from colorama import init, Fore, Style, Back
from tqdm import tqdm
import argparse
from tempfile import NamedTemporaryFile
import sys
from pynput import keyboard
frame_list = []
check = True
exaud = False
video_formats = [".mp4",".mov",".avi"]
stop = False
init()
def check_file(file):
if file in os.listdir():
name, ex = os.path.splitext(file)
if ex in video_formats:
return file
else:
raise argparse.ArgumentTypeError(Fore.RED + Style.BRIGHT + f"source file must be a supported video format ('.mp4', '.mov' and '.avi')." + Fore.RESET + Style.RESET_ALL) else:
raise argparse.ArgumentTypeError(Fore.RED + Style.BRIGHT + f"file '{file}' not found." + Fore.RESET + Style.RESET_ALL)
def check_extension(file):
global ex
name, ex = os.path.splitext(file)
if ex in video_formats:
return file
else:
raise argparse.ArgumentTypeError(Fore.RED + Style.BRIGHT + f"result file must be a supported video format ('.mp4', '.mov' and '.avi')." + Fore.RESET + Style.RESET_ALL)
def create_video(args):
try:
with NamedTemporaryFile(suffix=ex, delete=False) as temp_file:
temp_filename = temp_file.name
out = cv.VideoWriter(temp_filename, cv.VideoWriter_fourcc(*'XVID'), eval(frame_rate), (width, height))
print("\nCREATING VIDEO -PRESS SPACE BAR TO CANCEL-") pbar = tqdm(frame_list, unit='frames')
for frame in pbar:
out.write(frame)
if stop == True:
print(Fore.YELLOW + Style.DIM + "\nVideo creation interrupted by user." + Fore.RESET + Style.RESET_ALL)
pbar.disable = True
break
out.release()
pbar.close()#######
if stop == False:
vid = ffmpeg.input(temp_filename)
try:
if mute == False and exaud == False:
ffmpeg.output(audio, vid, vid_name).run()
print(Fore.YELLOW + Style.DIM + f"\nSuccessfully created video '{vid_name}'" + Fore.RESET + Style.RESET_ALL) else:
ffmpeg.output(vid, vid_name).run()
print(Fore.YELLOW + Style.DIM + f"\nSuccessfully created video '{vid_name}'" + Fore.RESET + Style.RESET_ALL) except Exception as e:
error = str(e)
if error != "ffmpeg error (see stderr output for detail)":
print(Fore.RED + Style.DIM + "\n" + error + Fore.RESET + Style.RESET_ALL)
else:
for line in sys.stderr:
print(line)
if temp_filename in os.listdir():
os.remove(temp_filename)
print("REMOVED {}".format(temp_filename))
except Exception as e:
print(Fore.RED + Style.DIM + "\n" + str(e) + Fore.RESET + Style.RESET_ALL)
def frames_editor(args):
global frame_list, audio, check
try:
cam = cv.VideoCapture(args.source)
ffmp_input = ffmpeg.input(args.source)
if mute == False and exaud == False:
audio = ffmp_input.audio
print(f"USED PARAMS: [PixDiam:{args.pixel_diameter}|SigCol:{args.sigma_color}|SigSpc:{args.sigma_space}|GamVal:{args.contrast}]\n")
print(f"PROCESSING FRAMES -PRESS SPACE BAR TO CANCEL-")
pbar = tqdm(total=int(n_frames), unit='frames')
ret = True
while ret:
ret, frame = cam.read()
if ret:
edited_frame = cv.bilateralFilter(frame, args.pixel_diameter, args.sigma_color, args.sigma_space)
if args.contrast > 0.0:
result_frame = add_contrast(edited_frame,args.contrast)
else:
result_frame = edited_frame
frame_list.append(result_frame)
pbar.update(ret)
if stop == True:
frame_list = []
print(Fore.YELLOW + Style.DIM + "\nFrame processing interrupted by user." + Fore.RESET + Style.RESET_ALL)
pbar.disable = True
break
cam.release()
pbar.close()
except Exception as e:
check = False
print(Fore.RED + Style.DIM + "\n" + str(e) + Fore.RESET + Style.RESET_ALL)
def add_contrast(fr,g):
gamma = g #1.5
lookUpTable = np.empty((1,256), np.uint8)
for i in range(256):
lookUpTable[0,i] = np.clip(pow(i / 255.0, gamma)*255.0, 0, 255)
result = cv.LUT(fr, lookUpTable)
return result
def check_audio(file):
global mute
audio_probe = ffmpeg.probe(file, select_streams='a')
if audio_probe['streams']:
mute = False
return "Yes"
else:
mute = True
return "No"
def on_press(key):
global stop
if key == keyboard.Key.space:
stop = True
return False
def app(args):
global n_frames, frame_rate, height, width
probe = ffmpeg.probe(args.source)
video_streams = [stream for stream in probe["streams"] if stream["codec_type"] == "video"]
n_frames = (video_streams[0]['nb_frames'])
height = (video_streams[0]['height'])
width = (video_streams[0]['width'])
frame_rate = (video_streams[0]['avg_frame_rate'])
audio_c = check_audio(args.source)
print(Fore.BLACK + Back.GREEN + "\n B I L A T E R A L V I D E O F I L T E R 2.0 " + Fore.RESET + Back.RESET)
print(Fore.YELLOW + "\n********************VIDEO DATA********************")
print(f'SOURCE FILE: {args.source}') print(f'Number of frames: {n_frames}') print(f'Frame Rate: {frame_rate}') print(f'Frames Width: {width}') print(f'Frames Height: {height}') print(f'Audio Stream: {audio_c}') print("**************************************************\n" + Fore.RESET)
listener = keyboard.Listener(on_press=on_press)
listener.start()
frames_editor(args)
if check == True and stop == False:
create_video(args)
def check_value(v):
try:
if float(v) >= 0.0:
return float(v)
else:
raise argparse.ArgumentTypeError(Fore.RED + Style.BRIGHT + "gamma value must be positive." + Fore.RESET + Style.RESET_ALL)
except Exception as e:
raise argparse.ArgumentTypeError(Fore.RED + Style.BRIGHT + str(e) + Fore.RESET + Style.RESET_ALL)
def main():
global vid_name, exaud
parser = argparse.ArgumentParser(prog="bvf 1.2", description="Bilateral video filter on CLI", epilog='REPO: https://github.com/antonioam82/Video-Filter')
parser.add_argument('-src', '--source', required=True, type=check_file, help='Source video') parser.add_argument('-dest', '--destination', default="output_video.mp4", type=check_extension, help='Destination video') parser.add_argument('-ea', '--exclude_audio', action='store_true', help='Exclude audio from processing') parser.add_argument('-pd', '--pixel_diameter', type=int, default=9, help='Pixel diameter [Default: 9]') parser.add_argument('-sgc', '--sigma_color', type=float, default=75, help='Sigma color value [Default: 75]') parser.add_argument('-sgs', '--sigma_space', type=float, default=75, help='Sigma space value [Default: 75]') parser.add_argument('-cont','--contrast',type=check_value, default=0.0, help='Gamma value for contrast effect')
args = parser.parse_args()
vid_name = args.destination
if args.exclude_audio:
exaud = True
app(args)
if __name__ == "__main__":
main()
PARA CUALQUIER DUDA U OBSERVACIÓN, UTILICEN LA SECCIÓN DE COMENTARIOS.