Example: io/video_writer_fourcc.py

# Copyright (c) 2024 Justin Davis (davisjustin302@gmail.com)
#
# MIT License
"""Example showcasing how to use the IterableVideo class."""

from __future__ import annotations

from cv2ext import Fourcc, IterableVideo, VideoWriter, set_log_level

if __name__ == "__main__":
    set_log_level("DEBUG")
    # create an IterableVideo object
    video = IterableVideo("video.mp4")

    # can create a VideoWriter with a wide variety of Fourcc codecs
    print(f"Available codecs: {len(list(Fourcc))}")
    writer = None
    for fourcc in [Fourcc.H264, Fourcc.XVID, Fourcc.MP4V, Fourcc.mp4v]:
        writer = VideoWriter("output.mp4", fourcc=fourcc)

    with writer as writer:
        # iterate over the video
        for _, frame in video:
            writer.write(frame)
            # print(f"Frame {frame_id}: {frame.shape}")