File size: 1,798 Bytes
8e29a6e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | import os
import subprocess
import argparse
def parse_args():
"""Parse command-line arguments."""
parser = argparse.ArgumentParser(description="Extract video frames using FFmpeg")
parser.add_argument(
"--input_path", type=str, required=True,
help="Path to the source video folder"
)
parser.add_argument(
"--output_path", type=str, required=True,
help="Path to the output folder for extracted frames"
)
return parser.parse_args()
def extract_frames_with_ffmpeg(input_folder, output_folder):
"""Extract frames only from .mp4 videos."""
os.makedirs(output_folder, exist_ok=True)
videos = [f for f in os.listdir(input_folder) if f.lower().endswith(".mp4")]
if not videos:
print("No .mp4 video files found.")
return
for filename in videos:
name, _ = os.path.splitext(filename)
video_path = os.path.join(input_folder, filename)
output_dir = os.path.join(output_folder, name)
os.makedirs(output_dir, exist_ok=True)
# FFmpeg command to extract frames
output_pattern = os.path.join(output_dir, "%05d.png")
cmd = [
"ffmpeg",
"-i", video_path,
"-vsync", "0",
"-q:v", "1",
"-pix_fmt", "rgb24",
"-start_number", "0",
output_pattern,
"-hide_banner",
"-loglevel", "error"
]
print(f"Processing: {filename}")
subprocess.run(cmd, check=True)
print(f"Extracted frames saved to: {output_dir}")
print("All video frames have been extracted!")
if __name__ == "__main__":
args = parse_args()
extract_frames_with_ffmpeg(
input_folder=args.input_path,
output_folder=args.output_path
) |