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ExtractFrames.py
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ExtractFrames.py
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import os
import re
import subprocess
from pathlib import Path
from ffmpeg_path import *
main_logo = '''
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'''
print(main_logo)
exitnote = '''
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'''
def run_ffmpeg_command(command):
"""Runs a command in the shell and returns the output."""
process = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
out, err = process.communicate()
return out, err
def get_video_duration(video_path):
"""Gets the duration of the video using ffmpeg."""
command = f'ffmpeg -i "{video_path}"'
out, err = run_ffmpeg_command(command)
duration_pattern = re.compile(r"Duration:\s(\d+):(\d+):(\d+\.\d+)")
match = duration_pattern.search(err.decode())
if match:
h, m, s = map(float, match.groups())
return h * 3600 + m * 60 + s
else:
return None
def create_output_directory(video_name, num_frames):
"""Creates a new output directory with the format {video_name}_{num_frames}_Extracted_Frames."""
sanitized_video_name = sanitize_path(video_name)
dir_name = f"{sanitized_video_name}_{num_frames}_Extracted_Frames"
base_path = Path(dir_name)
# Create the directory
if not base_path.exists():
base_path.mkdir(parents=True, exist_ok=True)
return base_path
def sanitize_path(path):
"""Sanitizes file path to remove special characters."""
return re.sub(r'[^\w\s-]', '', str(path))
def extract_frames(video_path, num_frames):
"""Extracts frames from the video file."""
duration = get_video_duration(video_path)
if duration is None:
print("\033[91mError obtaining video duration. Please ensure the video file is accessible.\033[0m:")
return
start_time = 60
end_time = duration - 60
total_time = end_time - start_time
if total_time <= 0:
print("\033[91mThe video is too short to extract frames with the given parameters. Video must be minimum 3-4 min long.\033[0m:")
return
fps = num_frames / total_time
# Get the base name of the video file
video_name = Path(video_path).stem
# Create the new output directory
output_dir = create_output_directory(video_name, num_frames)
# Sanitize the output directory path
sanitized_output_dir = sanitize_path(output_dir)
# Update the frame file naming to use {original_file_name}_{extracted_frame_number}.jpg
command = (
f'ffmpeg -i "{video_path}" -vf "fps={fps}" -ss {start_time} -t {total_time} '
f'-q:v 2 "{sanitized_output_dir}/{video_name}_%04d.jpg"'
)
out, err = run_ffmpeg_command(command)
if err:
print(f"\033[91mError extracting frames\033[0m:: {err.decode().strip()}")
return
print(f"\033[32mFrames successfully saved in\033[0m: {sanitized_output_dir}")
def main():
while True:
video_path = input("\033[95mEnter the path to the video file\033[0m: ").strip()
if not Path(video_path).is_file():
print("\033[91mInvalid file path. Please try again.\033[0m:")
continue
try:
num_frames = int(input("\033[95mEnter the number of frames to extract\033[0m:: "))
except ValueError:
print("\033[91mInvalid input. Please enter a valid number.\033[0m:")
continue
extract_frames(video_path, num_frames)
choice = input("\033[92mDo you want to extract frames from another video? (yes/no)\033[0m: ").strip().lower()
if choice not in ["yes", "y"]:
print(exitnote)
break
if __name__ == "__main__":
main()