[FFmpeg-devel] [PATCH] avcodec/libvpxenc: add VP8 support for ROI-based encoding
derek.buitenhuis at gmail.com
Wed Feb 27 19:57:06 EET 2019
On 27/02/2019 17:31, Gyan wrote:
> Yes, a string. 4 integers and qp offset so either two more, in rational
> form, or a float.
You're assuming a single ROI, though, which is only one case. Plenty of things
would need >1.
> There's already multiple interfaces accepting long multi-entry
> multi-valued arguments, whether custom ones in filters like curves or
> pan, or x264opts, or with the assistance of an existing key-value parser
> like x264-params. Unless the plan is to allow only machine-generated
> ROIs, some form of manual user specification will be needed, and that
> option will have to be prepared to accept and parse such a string.
Feel free to send a patch then I guess... it doesn't sound very appealing
to use them this way, and certaily not to manually add an AVOption for
I am not convinced using it manually via CLI options is at all appealing.
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