[FFmpeg-devel] [PATCH v2 1/3] avutil/hwcontext: add a function to get the AVHWDeviceType

[Wu, Tong1]

> Quoting Wu, Tong1 (2022-07-01 08:51:28)
> > Plus, do you think adding a AV_PIX_FMT_FLAG_HWACCEL check for the
> > input pixel format and change the function name to
> > av_hwdevice_get_type_by_hwaccel_pix_fmt will help?
> 
> I'd prefer not to, that name is way too long
> 
> > Let users know only hardware pixel formats are acceptable for this
> > function and like I said at this moment not any hardware format is
> > supported by more than one hardware devices.
> 
> Maybe just document in the doxy that it will return the preferred device type
> for a pixel format.

Sure, will do it in v3. Thanks for the comments.

> 
> Overall I don't insist on any changes here, mainly wondering if anyone can
> think of a potential future case where we'd want a single pixel format
> supported by multiple devices
> 
> --
> Anton Khirnov
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