Created
July 6, 2024 23:20
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ffmpeg grid for 4 videos on cuda device
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| ffmpeg -y -hwaccel cuda \ | |
| -i video1.mp4 -hwaccel cuda -i video2.mp4 -hwaccel cuda -i video3.mp4 -hwaccel cuda -i video4.mp4 \ | |
| -filter_complex "[0:v]scale=iw/2:ih/2[v0];[1:v]scale=iw/2:ih/2[v1];[2:v]scale=iw/2:ih/2[v2];[3:v]scale=iw/2:ih/2[v3];[v0][v1]hstack[top];[v2][v3]hstack[bottom];[top][bottom]vstack" \ | |
| -c:v h264_nvenc -preset fast -b:v 5M output.mp4 |
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