mirror of
https://github.com/YaoFANGUK/video-subtitle-remover.git
synced 2026-02-16 05:01:06 +08:00
33 lines
1.3 KiB
Python
33 lines
1.3 KiB
Python
import cv2
|
||
|
||
|
||
def merge_video(video_input_path0, video_input_path1, video_output_path):
|
||
"""
|
||
将两个视频文件安装水平方向合并
|
||
"""
|
||
input_video_cap0 = cv2.VideoCapture(video_input_path0)
|
||
input_video_cap1 = cv2.VideoCapture(video_input_path1)
|
||
fps = input_video_cap1.get(cv2.CAP_PROP_FPS)
|
||
size = (int(input_video_cap1.get(cv2.CAP_PROP_FRAME_WIDTH)), int(input_video_cap1.get(cv2.CAP_PROP_FRAME_HEIGHT)) * 2)
|
||
video_writer = cv2.VideoWriter(video_output_path, cv2.VideoWriter_fourcc(*'mp4v'), fps, size)
|
||
while True:
|
||
ret0, frame0 = input_video_cap0.read()
|
||
ret1, frame1 = input_video_cap1.read()
|
||
if not ret1 and not ret0:
|
||
break
|
||
else:
|
||
show = cv2.vconcat([frame0, frame1])
|
||
video_writer.write(show)
|
||
video_writer.release()
|
||
|
||
|
||
if __name__ == '__main__':
|
||
v0_path = '../../test/test_2_low.mp4'
|
||
v1_path = '../../test/test_2_low_no_sub.mp4'
|
||
video_out_path = '../../test/demo.mp4'
|
||
merge_video(v0_path, v1_path, video_out_path)
|
||
# ffmpeg 命令 mp4转gif
|
||
# ffmpeg -i demo3.mp4 -vf "scale=w=720:h=-1,fps=15,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse" -loop 0 -r 15 -f gif output.gif
|
||
# 宽度固定400，高度成比例：
|
||
# ffmpeg - i input.avi -vf scale=400:-2
|