|
| 1 | +import os |
| 2 | +import sys |
| 3 | +import subprocess |
| 4 | +import math |
| 5 | + |
| 6 | + |
| 7 | + |
| 8 | + |
| 9 | +def get_file_size(file_path): |
| 10 | + result = subprocess.run(['ffprobe', '-v', 'error', '-show_entries', 'format=size', '-of', 'default=nw=1:nk=1', file_path], |
| 11 | + stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True) |
| 12 | + return int(result.stdout.strip()) |
| 13 | + |
| 14 | + |
| 15 | + |
| 16 | + |
| 17 | +def get_file_duration(file_path): |
| 18 | + result = subprocess.run(['ffprobe', '-v', 'error', '-show_entries', 'format=duration', '-of', 'default=noprint_wrappers=1:nokey=1', file_path], |
| 19 | + stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True) |
| 20 | + return float(result.stdout.strip()) |
| 21 | + |
| 22 | + |
| 23 | + |
| 24 | + |
| 25 | +def split_video(input_file): |
| 26 | + input_folder = os.path.dirname(input_file) |
| 27 | + input_filename = os.path.splitext(os.path.basename(input_file))[0] |
| 28 | + |
| 29 | + original_file = f"{input_folder}/{input_filename}.mp4" |
| 30 | + output_filename = f"{input_folder}/{input_filename}" |
| 31 | + |
| 32 | + |
| 33 | + original_file_size_byte = get_file_size(original_file) |
| 34 | + block_number = math.ceil(original_file_size_byte / 2000000000) |
| 35 | + |
| 36 | + |
| 37 | + original_file_duration_second = get_file_duration(original_file) |
| 38 | + segment_duration = math.ceil(original_file_duration_second / block_number) |
| 39 | + |
| 40 | + |
| 41 | + print(f"Processing: {original_file}") |
| 42 | + print(f"original_file_size_byte: {original_file_size_byte}") |
| 43 | + print(f"block_number: {block_number}") |
| 44 | + print(f"original_file_duration_second: {original_file_duration_second}") |
| 45 | + print(f"segment_duration: {segment_duration}") |
| 46 | + |
| 47 | + |
| 48 | + if block_number > 1: |
| 49 | + print(f"block_number: {block_number} is greater than 1, continue executing the script") |
| 50 | + else: |
| 51 | + print(f"block_number: {block_number} is less than or equal to 1, the script exits") |
| 52 | + return |
| 53 | + |
| 54 | + |
| 55 | + # Split the file |
| 56 | + split_command = [ |
| 57 | + 'ffmpeg', '-i', original_file, '-c', 'copy', '-map', '0', |
| 58 | + '-segment_time', str(segment_duration), '-f', 'segment', |
| 59 | + '-reset_timestamps', '1', '-movflags', '+faststart', |
| 60 | + f"{output_filename}_%03d.mp4" |
| 61 | + ] |
| 62 | + |
| 63 | + |
| 64 | + result = subprocess.run(split_command) |
| 65 | + if result.returncode != 0: |
| 66 | + print("Second part processing failed") |
| 67 | + return |
| 68 | + |
| 69 | + |
| 70 | + print("Processing completed for:", original_file) |
| 71 | + |
| 72 | + |
| 73 | + |
| 74 | + |
| 75 | +if __name__ == "__main__": |
| 76 | + if len(sys.argv) < 2: |
| 77 | + print("Usage: python script.py <input_file1> <input_file2> ... <input_fileN>") |
| 78 | + sys.exit(1) |
| 79 | + |
| 80 | + |
| 81 | + # Process each input file |
| 82 | + for input_file in sys.argv[1:]: |
| 83 | + split_video(input_file) |
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