Created
November 16, 2020 04:31
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ffmpeg incantation for side-by-siding two videos of different resolutions and framerates.
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| #!/bin/bash | |
| ffmpeg \ | |
| -ss 90.75 -i "input1.mp4" \ | |
| -ss 0 -i "input2.mp4" \ | |
| -filter_complex "\ | |
| [0:v]setpts=PTS-STARTPTS,crop=iw/2:ih:iw/4:0[leftRaw];\ | |
| [1:v]setpts=PTS-STARTPTS,crop=iw/2:ih:iw/4:0[rightRaw];\ | |
| [leftRaw]scale=-1:1080[left];\ | |
| [rightRaw]scale=-1:1080[right];\ | |
| [left][right]hstack[outV];\ | |
| [0:a][1:a]amix=inputs=2[outA]" \ | |
| -map '[outV]:v' -map '[outA]:a' \ | |
| -r 45 \ | |
| -c:v hevc_nvenc -preset hq -b:v 4500k \ | |
| -c:a aac -ac 2 -b:a 192k -q:a 0 \ | |
| 'out.mp4' |
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