CC	libavdevice/alldevices.o
CC	libavdevice/avdevice.o
CC	libavdevice/avfoundation.o
/Users/fate/FFmpeg/libavdevice/avfoundation.m:73:5: warning: '__MAC_OS_X_VERSION_MIN_REQUIRED' is not defined, evaluates to 0 [-Wundef]
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1080
    ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:538:5: error: implicit declaration of function 'CGGetActiveDisplayList' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
    CGGetActiveDisplayList(0, NULL, &num_screens);
    ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:552:13: error: use of undeclared identifier 'CGDirectDisplayID'
            CGDirectDisplayID screens[num_screens];
            ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:553:49: error: use of undeclared identifier 'screens'
            CGGetActiveDisplayList(num_screens, screens, &num_screens);
                                                ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:591:13: error: use of undeclared identifier 'CGDirectDisplayID'
            CGDirectDisplayID screens[num_screens];
            ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:592:49: error: use of undeclared identifier 'screens'
            CGGetActiveDisplayList(num_screens, screens, &num_screens);
                                                ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:593:13: error: use of undeclared identifier 'AVCaptureScreenInput'
            AVCaptureScreenInput* capture_screen_input = [[[AVCaptureScreenInput alloc] initWithDisplayID:screens[ctx->video_device_index - ctx->num_video_devices]] autorelease];
            ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:593:35: error: use of undeclared identifier 'capture_screen_input'
            AVCaptureScreenInput* capture_screen_input = [[[AVCaptureScreenInput alloc] initWithDisplayID:screens[ctx->video_device_index - ctx->num_video_devices]] autorelease];
                                  ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:593:61: error: use of undeclared identifier 'AVCaptureScreenInput'
            AVCaptureScreenInput* capture_screen_input = [[[AVCaptureScreenInput alloc] initWithDisplayID:screens[ctx->video_device_index - ctx->num_video_devices]] autorelease];
                                                            ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:594:47: error: use of undeclared identifier 'capture_screen_input'
            video_device = (AVCaptureDevice*) capture_screen_input;
                                              ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:613:17: error: use of undeclared identifier 'CGDirectDisplayID'
                CGDirectDisplayID screens[num_screens];
                ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:614:53: error: use of undeclared identifier 'screens'
                CGGetActiveDisplayList(num_screens, screens, &num_screens);
                                                    ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:615:17: error: use of undeclared identifier 'AVCaptureScreenInput'
                AVCaptureScreenInput* capture_screen_input = [[[AVCaptureScreenInput alloc] initWithDisplayID:screens[idx]] autorelease];
                ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:615:39: error: use of undeclared identifier 'capture_screen_input'
                AVCaptureScreenInput* capture_screen_input = [[[AVCaptureScreenInput alloc] initWithDisplayID:screens[idx]] autorelease];
                                      ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:615:65: error: use of undeclared identifier 'AVCaptureScreenInput'
                AVCaptureScreenInput* capture_screen_input = [[[AVCaptureScreenInput alloc] initWithDisplayID:screens[idx]] autorelease];
                                                                ^
/Users/fate/FFmpeg/libavdevice/avfoundation.m:616:51: error: use of undeclared identifier 'capture_screen_input'
                video_device = (AVCaptureDevice*) capture_screen_input;
                                                  ^
1 warning and 15 errors generated.
make: *** [libavdevice/avfoundation.o] Error 1