scripts-fabq/scripts/video_manage_subtitles.py
Fabrice Quenneville 8ff995a29f feat: Add shorthand parameters to video_manage_audio.py and video_manage_subtitles.py
- Added shorthand options for common arguments:
  - `-t` for --track
  - `-f` for --file
  - `-d` for --dir
- Simplified command-line usage for managing audio and subtitle tracks in video files.
2025-02-08 13:55:14 -05:00

143 lines
4.7 KiB
Python
Executable File

#!/usr/bin/env python3
# video_manage_subtitles.py
import argparse
import argcomplete
import colorama
import os
import subprocess
# Initialize colorama for colored output in the terminal
colorama.init()
creset = colorama.Fore.RESET
ccyan = colorama.Fore.CYAN
cyellow = colorama.Fore.YELLOW
cgreen = colorama.Fore.GREEN
cred = colorama.Fore.RED
def process_subtitles(file_path, track, command):
"""
Modify subtitles tracks of a video file based on the given command.
- 'remove': Remove the specified subtitle track while keeping everything else.
- 'keep': Keep only the specified subtitle track and remove all others.
- 'none': Remove all subtitle tracks.
The function preserves video, audio, and metadata.
"""
print(f"{cgreen}Processing file: {file_path}{creset}")
output_file = f"{os.path.splitext(file_path)[0]}_{command}_subtitles{os.path.splitext(file_path)[1]}"
# Construct ffmpeg command based on user choice
if command == "remove":
# Remove only the specified subtitle track while keeping all other streams
ffmpeg_command = [
"ffmpeg", "-i", file_path, "-map", "0", "-map", f"-0:s:{track}",
"-c", "copy", output_file
]
elif command == "keep":
# Keep only the specified subtitle track while preserving video, audio, and metadata
ffmpeg_command = [
"ffmpeg", "-i", file_path, "-map", "0:v", "-map", "0:a", "-map",
f"0:s:{track}", "-map", "0:t?", "-c", "copy", output_file
]
elif command == "none":
# Remove all subtitle tracks
ffmpeg_command = [
"ffmpeg", "-i", file_path, "-map", "0", "-map", "-0:s", "-c",
"copy", output_file
]
else:
print(f"{cred}Invalid command: {command}{creset}")
return
try:
# Execute the ffmpeg command and capture output
result = subprocess.run(ffmpeg_command,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True)
if result.returncode == 0:
print(
f"{ccyan}Subtitles processing complete. Output saved to {output_file}{creset}\n"
)
else:
print(
f"{cred}Command failed with return code {result.returncode}{creset}\n"
)
print(f"{cred}Error output:\n{result.stderr}{creset}\n")
except subprocess.CalledProcessError as e:
print(f"{cred}Error processing subtitles: {e}{creset}\n")
def process_directory(dir_path, track, command):
"""
Recursively processes all video files in the specified directory.
Applies the chosen subtitle modification (remove, keep, none) to each file.
"""
for root, _, files in os.walk(dir_path):
for file in files:
if file.endswith((".mp4", ".mkv", ".avi", ".mov")):
file_path = os.path.join(root, file)
process_subtitles(file_path, track, command)
def main():
"""
Main function to parse command-line arguments and initiate the subtitle processing.
"""
# Create argument parser
parser = argparse.ArgumentParser(
description="Manage subtitle tracks in video files.")
# Define command line arguments
# Add a positional argument for the command
parser.add_argument('command',
choices=['remove', 'keep', 'none'],
help='Command to run (remove, keep, or none)')
# Add other arguments with both short and long options, including defaults
parser.add_argument(
"-t",
"--track",
type=int,
default=0,
help=
"Subtitle track index (default is 0). Use 'none' to remove all subtitles."
)
parser.add_argument("-f",
"--file",
type=str,
help="Path to a specific video file.")
parser.add_argument(
"-d",
"--dir",
type=str,
default=os.getcwd(),
help="Directory to process (default is current directory).")
# Enable autocomplete for command-line arguments
argcomplete.autocomplete(parser)
# Parse command line arguments
args = parser.parse_args()
# Process a single file if provided, otherwise process a directory
if args.file:
if os.path.isfile(args.file):
process_subtitles(args.file, args.track, args.command)
else:
print(f"{cred}File {args.file} does not exist.{creset}")
else:
if os.path.isdir(args.dir):
process_directory(args.dir, args.track, args.command)
else:
print(f"{cred}Directory {args.dir} does not exist.{creset}")
if __name__ == "__main__":
main()