avcapture: fix compilation for older clang releases

(cherry picked from commit 6b3d8f333d915b99e4304c41401fb3840671cb89)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/access/avcapture.m

@@ -297,7 +297,7 @@ static int Open(vlc_object_t *p_this)
     {
         AVCaptureDevice *avf_device;
         avf_device = [myVideoDevices objectAtIndex:ivideo];
-        msg_Dbg(p_demux, "avcapture %lu/%lu %s %s", ivideo, deviceCount, [[avf_device modelID] UTF8String], [[avf_device uniqueID] UTF8String]);
+        msg_Dbg(p_demux, "avcapture %i/%i %s %s", ivideo, deviceCount, [[avf_device modelID] UTF8String], [[avf_device uniqueID] UTF8String]);
         if ([[[avf_device uniqueID]stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] isEqualToString:avf_currdevice_uid]) {
             break;
         }
@@ -350,7 +350,7 @@ static int Open(vlc_object_t *p_this)
     [p_sys->output setSampleBufferDelegate:(id)p_sys->output queue:queue];
     dispatch_release(queue);
 
-    p_sys->output.videoSettings = [NSDictionary dictionaryWithObject:@(kCVPixelFormatType_32BGRA) forKey:(id)kCVPixelBufferPixelFormatTypeKey];
+    p_sys->output.videoSettings = [NSDictionary dictionaryWithObject:[NSNumber numberWithInt:kCVPixelFormatType_32BGRA] forKey:(id)kCVPixelBufferPixelFormatTypeKey];
     [p_sys->session startRunning];
 
     [input release];