videosort.py：基于 mplayer 交互式选择或删除视频文件

DEL run "rm '${path}' && killall mplayer"
INS run "mkdir -p $(dirname '${path}')/selected && mv '${path}' $(dirname '${path}')/selected && killall mplayer"

#!/usr/bin/env python3
import argparse
import subprocess
from pathlib import Path

VIDEO_EXTENSIONS = {
    '.mp4', '.avi', '.mkv', '.mov', '.wmv',
    '.flv', '.webm', '.m4v', '.mpg', '.mpeg'
}

def get_sorted_files(directory, ascending=True, lexicographic=False):
    # Get all files in directory
    files = Path(directory).glob('*')

    # Filter for video files only
    files = [f for f in files if f.is_file() and
             f.suffix.lower() in VIDEO_EXTENSIONS]

    if lexicographic:
        # Sort by filename
        sorted_files = sorted(files, reverse=not ascending)
    else:
        # Sort by filesize
        sorted_files = sorted(files,
                            key=lambda x: x.stat().st_size,
                            reverse=not ascending)

    return sorted_files

def main():
    parser = argparse.ArgumentParser(
        description='Play files in directory sorted by size using mplayer')
    parser.add_argument('directory', help='Directory containing files to play')
    parser.add_argument('-a', '--ascending', action='store_true',
                       help='Sort by ascending size instead of descending')
    parser.add_argument('-l', '--lexicographic', action='store_true',
                       help='Sort lexicographically instead of by size')
    parser.add_argument('-f', '--fullscreen', action='store_true',
                       help='Play videos in fullscreen mode')
    parser.add_argument('-s', '--speed', type=float, default=1.0,
                       help='Playback speed multiplier (default: 1.0)')
    parser.add_argument('--half', action='store_true',
                       help='Play videos in half screen size')
    parser.add_argument('-m', '--mute', action='store_true',
                       help='Mute audio output')

    args = parser.parse_args()

    if args.speed <= 0:
        parser.error("Speed must be a positive number")

    # Get sorted file list
    files = get_sorted_files(args.directory,
                           args.ascending,
                           args.lexicographic)

    # Get screen resolution if half screen mode is requested
    if args.half:
        try:
            xrandr = subprocess.check_output(['xrandr']).decode()
            resolution = [l for l in xrandr.splitlines() if ' connected' in l][0]
            width = int(resolution.split()[2].split('x')[0])
            height = int(resolution.split()[2].split('x')[1].split('+')[0])
            geometry = f'{width//2}x{height//2}'
        except:
            print("Warning: Could not detect screen size, using default")
            geometry = '960x540'

    # Play each file
    for file in files:
        # -idle makes mplayer pause at end instead of exit
        cmd = ['mplayer', '-loop', '0', '-fixed-vo']
        if args.fullscreen:
            cmd.append('-fs')
        elif args.half:
            cmd.extend(['-geometry', geometry])
        if args.mute:
            cmd.append('-ao')
            cmd.append('null')
        cmd.append('-speed')
        cmd.append(str(args.speed))
        # Input file
        cmd.append(str(file))

        try:
            # Run mplayer and wait for it to complete
            subprocess.run(cmd, check=True)
        except subprocess.CalledProcessError as e:
            print(f"Error playing {file}: {e}")
        except KeyboardInterrupt:
            print("\nPlayback interrupted by user")
            break

if __name__ == '__main__':
    main()

usage: videosort.py [-h] [-a] [-l] [-f] [-s SPEED] [--half] [-m] directory

Play files in directory sorted by size using mplayer

positional arguments:
  directory             Directory containing files to play

options:
  -h, --help            show this help message and exit
  -a, --ascending       Sort by ascending size instead of descending
  -l, --lexicographic   Sort lexicographically instead of by size
  -f, --fullscreen      Play videos in fullscreen mode
  -s SPEED, --speed SPEED
                        Playback speed multiplier (default: 1.0)
  --half                Play videos in half screen size
  -m, --mute            Mute audio output