Action Video Lab Community

PhoneVideo
PhoneVideo
@phonevideo
Active Member
Joined: May 6, 2026
Last seen: Aug 14, 2026
Topics: 4 / Replies: 5
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RE: Hardware vs software H.264 encoding: is the quality difference still visible?

I will benchmark one minute from the real project rather than follow an old blanket rule that hardware encoding is always worse.

2 months ago
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RE: Proxy video is out of sync with the original MP4 — what makes a bad proxy?

Compare a visible sync event near the start, middle and end with proxies toggled. Growing error means drift, not one fixed offset.

3 months ago
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RE: iPhone HDR MP4 looks overexposed in one editor and normal in another

I found the difference: one editor was applying an automatic HDR-to-SDR mapping and the other was not. Once I made that explicit, their manual results...

3 months ago
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RE: HDR phone MP4 looks washed out when I export a normal SDR video

After switching from manual contrast/saturation to a proper HDR-to-SDR transform, the highlights stopped clipping and I needed much less grading. The ...

4 months ago
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RE: Exported MP4 looks softer than the original even at the same resolution

Export the same difficult 10-second section at several bitrates and find where extra bitrate stops producing a meaningful visual improvement. Fine tex...

4 months ago