[FFmpeg-devel] [PATCH] avfoundation: Fix version checks

[Thilo Borgmann]

Am 15.12.23 um 11:11 schrieb Martin Storsjö:
> <OS>_VERSION_MAX_ALLOWED indicates what version is available in
> the SDK, while <OS>_VERSION_MIN_REQUIRED is the version we can
> assume is available, i.e. similar to what is set with e.g.
> -miphoneos-version-min on the command line.
> 
> This fixes build errors like these:
> 
> src/libavdevice/avfoundation.m:788:37: error: 'AVCaptureDeviceTypeContinuityCamera' is only available on macOS 14.0 or newer [-Werror,-Wunguarded-availability-new]
>              [deviceTypes addObject: AVCaptureDeviceTypeContinuityCamera];
>                                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/System/Library/Frameworks/AVFoundation.framework/Headers/AVCaptureDevice.h:551:38: note: 'AVCaptureDeviceTypeContinuityCamera' has been marked as being introduced in macOS 14.0 here, but the deployment target is macOS 13.0.0
> AVF_EXPORT AVCaptureDeviceType const AVCaptureDeviceTypeContinuityCamera API_AVAILABLE(macos(14.0), ios(17.0), macCatalyst(17.0), tvos(17.0)) API_UNAVAILABLE(visionos) API_UNAVAILABLE(watchos);
>                                       ^
> 
> Alternatively, we could use these more modern APIs, if enclosed
> in suitable @available() checks.
> ---
>   libavdevice/avfoundation.m | 20 ++++++++++----------
>   1 file changed, 10 insertions(+), 10 deletions(-)

Pushed, thanks!

-Thilo