Surveillance footage export for law enforcement evidence submission. H.265 at 720p CRF 30 — aggressive compression because evidence storage budgets are tight, AAC for playback on courtroom laptops, MP4 for universal compatibility.
| Video Codec | H.265 |
| CRF | 30 |
| Resolution | 720p |
| Audio | AAC |
| Container | MP4 |
ffmpeg -i input.mp4 -c:v libx265 -crf 30 -vf scale=-2:720 -c:a aac -b:a 64k -movflags +faststart output.mp4Courts in the US accept H.264 and H.265 video evidence but require a "chain of custody" hash. Over-compressing with high CRF can be challenged by defense attorneys who argue that compression artifacts could obscure critical details.
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