private PlatformPerformance()
{
var handle = Dlfcn.dlopen("/usr/lib/libSystem.dylib", 0);
self = Dlfcn.GetIntPtr(handle, "mach_task_self_");
Dlfcn.dlclose(handle);
}
internal static void IORegistryEntrySetCFProperty(IOKitObject entry, string propertyName, bool property)
{
var handle = Dlfcn.dlopen(Constants.CoreFoundationLibrary, 0);
IntPtr macbool = Dlfcn.GetIntPtr(handle, property ? "kCFBooleanTrue" : "kCFBooleanFalse");
IORegistryEntrySetCFProperty((IntPtr)entry, ((CFString)propertyName).Handle, macbool);
}
static CFAllocator()
{
var handle = Dlfcn.dlopen(Constants.CoreFoundationLibrary, 0);
null_ptr = Dlfcn.GetIntPtr(handle, "kCFAllocatorNull");
Dlfcn.dlclose(handle);
}
static CGPDFInfo()
{
IntPtr h = Dlfcn.dlopen(Constants.CoreGraphicsLibrary, 0);
try {
kCGPDFContextTitle = Dlfcn.GetIntPtr(h, "kCGPDFContextTitle");
kCGPDFContextAuthor = Dlfcn.GetIntPtr(h, "kCGPDFContextAuthor");
kCGPDFContextSubject = Dlfcn.GetIntPtr(h, "kCGPDFContextSubject");
kCGPDFContextKeywords = Dlfcn.GetIntPtr(h, "kCGPDFContextKeywords");
kCGPDFContextCreator = Dlfcn.GetIntPtr(h, "kCGPDFContextCreator");
kCGPDFContextOwnerPassword = Dlfcn.GetIntPtr(h, "kCGPDFContextOwnerPassword");
kCGPDFContextUserPassword = Dlfcn.GetIntPtr(h, "kCGPDFContextUserPassword");
kCGPDFContextEncryptionKeyLength = Dlfcn.GetIntPtr(h, "kCGPDFContextEncryptionKeyLength");
kCGPDFContextAllowsPrinting = Dlfcn.GetIntPtr(h, "kCGPDFContextAllowsPrinting");
kCGPDFContextAllowsCopying = Dlfcn.GetIntPtr(h, "kCGPDFContextAllowsCopying");
#if false
kCGPDFContextOutputIntent = Dlfcn.GetIntPtr(h, "kCGPDFContextOutputIntent");
kCGPDFXOutputIntentSubtype = Dlfcn.GetIntPtr(h, "kCGPDFXOutputIntentSubtype");
kCGPDFXOutputConditionIdentifier = Dlfcn.GetIntPtr(h, "kCGPDFXOutputConditionIdentifier");
kCGPDFXOutputCondition = Dlfcn.GetIntPtr(h, "kCGPDFXOutputCondition");
kCGPDFXRegistryName = Dlfcn.GetIntPtr(h, "kCGPDFXRegistryName");
kCGPDFXInfo = Dlfcn.GetIntPtr(h, "kCGPDFXInfo");
kCGPDFXDestinationOutputProfile = Dlfcn.GetIntPtr(h, "kCGPDFXDestinationOutputProfile");
kCGPDFContextOutputIntents = Dlfcn.GetIntPtr(h, "kCGPDFContextOutputIntents");
#endif
} finally {
Dlfcn.dlclose(h);
}
}
static AudioSessionRouteChangeEventArgs()
{
var lib = Libraries.AudioToolbox.Handle;
route_change_key = Dlfcn.GetIntPtr(lib, "kAudioSession_RouteChangeKey_Reason");
previous_route_key = Dlfcn.GetIntPtr(lib, "kAudioSession_AudioRouteChangeKey_PreviousRouteDescription");
current_route_key = Dlfcn.GetIntPtr(lib, "kAudioSession_AudioRouteChangeKey_CurrentRouteDescription");
}
static AudioSessionRouteChangeEventArgs ()
{
var lib = Dlfcn.dlopen (Constants.AudioToolboxLibrary, 0);
route_change_key = Dlfcn.GetIntPtr (lib, "kAudioSession_RouteChangeKey_Reason");
previous_route_key = Dlfcn.GetIntPtr (lib, "kAudioSession_AudioRouteChangeKey_PreviousRouteDescription");
current_route_key = Dlfcn.GetIntPtr (lib, "kAudioSession_AudioRouteChangeKey_CurrentRouteDescription");
Dlfcn.dlclose (lib);
}
static JabbRApplicationHandler()
{
securityLibrary = Dlfcn.dlopen(securityLibraryName, 0);
kSecClassKey = Dlfcn.GetIntPtr(securityLibrary, "kSecClass");
kSecMatchLimit = Dlfcn.GetIntPtr(securityLibrary, "kSecMatchLimit");
kSecClassGenericPassword = Dlfcn.GetIntPtr(securityLibrary, "kSecClassGenericPassword");
kSecAttrServer = Dlfcn.GetIntPtr(securityLibrary, "kSecAttrServer");
kSecAttrAccount = Dlfcn.GetIntPtr(securityLibrary, "kSecAttrAccount");
}
static CMMemoryPool()
{
var handle = Dlfcn.dlopen(Constants.CoreMediaLibrary, 0);
try {
AgeOutPeriodSelector = Dlfcn.GetIntPtr(handle, "kCMMemoryPoolOption_AgeOutPeriod");
} finally {
Dlfcn.dlclose(handle);
}
}
static void Init()
{
if (kLossyCompressionQuality != IntPtr.Zero)
{
return;
}
IntPtr lib = Libraries.ImageIO.Handle;
kLossyCompressionQuality = Dlfcn.GetIntPtr(lib, "kCGImageDestinationLossyCompressionQuality");
kBackgroundColor = Dlfcn.GetIntPtr(lib, "kCGImageDestinationBackgroundColor");
}
static void Init()
{
if (kTypeIdentifierHint != IntPtr.Zero)
{
return;
}
IntPtr lib = Libraries.ImageIO.Handle;
kTypeIdentifierHint = Dlfcn.GetIntPtr(lib, "kCGImageSourceTypeIdentifierHint");
kShouldCache = Dlfcn.GetIntPtr(lib, "kCGImageSourceShouldCache");
kShouldAllowFloat = Dlfcn.GetIntPtr(lib, "kCGImageSourceShouldAllowFloat");
}
static void Init()
{
if (kLossyCompressionQuality != IntPtr.Zero)
{
return;
}
IntPtr lib = Dlfcn.dlopen(Constants.ImageIOLibrary, 0);
kLossyCompressionQuality = Dlfcn.GetIntPtr(lib, "kCGImageDestinationLossyCompressionQuality");
kBackgroundColor = Dlfcn.GetIntPtr(lib, "kCGImageDestinationBackgroundColor");
Dlfcn.dlclose(lib);
}
static void Init()
{
if (kCreateThumbnailWithTransform != IntPtr.Zero)
{
return;
}
IntPtr lib = Libraries.ImageIO.Handle;
kCreateThumbnailFromImageIfAbsent = Dlfcn.GetIntPtr(lib, "kCGImageSourceCreateThumbnailFromImageIfAbsent");
kCreateThumbnailFromImageAlways = Dlfcn.GetIntPtr(lib, "kCGImageSourceCreateThumbnailFromImageAlways");
kThumbnailMaxPixelSize = Dlfcn.GetIntPtr(lib, "kCGImageSourceThumbnailMaxPixelSize");
kCreateThumbnailWithTransform = Dlfcn.GetIntPtr(lib, "kCGImageSourceCreateThumbnailWithTransform");
}
static void Init()
{
if (kTypeIdentifierHint != IntPtr.Zero)
{
return;
}
IntPtr lib = Dlfcn.dlopen(Constants.ImageIOLibrary, 0);
kTypeIdentifierHint = Dlfcn.GetIntPtr(lib, "kCGImageSourceTypeIdentifierHint");
kShouldCache = Dlfcn.GetIntPtr(lib, "kCGImageSourceShouldCache");
kShouldAllowFloat = Dlfcn.GetIntPtr(lib, "kCGImageSourceShouldAllowFloat");
Dlfcn.dlclose(lib);
}
//static readonly IntPtr UseContextFlag;
static CFAllocator()
{
var handle = Dlfcn.dlopen(Constants.CoreFoundationLibrary, 0);
try {
default_ptr = Dlfcn.GetIntPtr(handle, "kCFAllocatorDefault");
system_default_ptr = Dlfcn.GetIntPtr(handle, "kCFAllocatorSystemDefault");
malloc_ptr = Dlfcn.GetIntPtr(handle, "kCFAllocatorMalloc");
malloc_zone_ptr = Dlfcn.GetIntPtr(handle, "kCFAllocatorMallocZone");
null_ptr = Dlfcn.GetIntPtr(handle, "kCFAllocatorNull");
// UseContextFlag = Dlfcn.GetIntPtr (handle, "kCFAllocatorUseContext");
} finally {
Dlfcn.dlclose(handle);
}
}
static CFBoolean()
{
var handle = Dlfcn.dlopen(Constants.CoreFoundationLibrary, 0);
if (handle == IntPtr.Zero)
{
return;
}
try {
True = new CFBoolean(Dlfcn.GetIntPtr(handle, "kCFBooleanTrue"), false);
False = new CFBoolean(Dlfcn.GetIntPtr(handle, "kCFBooleanFalse"), false);
}
finally {
Dlfcn.dlclose(handle);
}
}
static void Init()
{
if (kCreateThumbnailWithTransform != IntPtr.Zero)
{
return;
}
IntPtr lib = Dlfcn.dlopen(Constants.ImageIOLibrary, 0);
kCreateThumbnailFromImageIfAbsent = Dlfcn.GetIntPtr(lib, "kCGImageSourceCreateThumbnailFromImageIfAbsent");
kCreateThumbnailFromImageAlways = Dlfcn.GetIntPtr(lib, "kCGImageSourceCreateThumbnailFromImageAlways");
kThumbnailMaxPixelSize = Dlfcn.GetIntPtr(lib, "kCGImageSourceThumbnailMaxPixelSize");
kCreateThumbnailWithTransform = Dlfcn.GetIntPtr(lib, "kCGImageSourceCreateThumbnailWithTransform");
Dlfcn.dlclose(lib);
}
public static void Initialize(CFRunLoop runLoop, string runMode)
{
CFString s = runMode == null ? null : new CFString(runMode);
int k = AudioSessionInitialize(runLoop == null ? IntPtr.Zero : runLoop.Handle, s == null ? IntPtr.Zero : s.Handle, Interruption, IntPtr.Zero);
if (k != 0 && k != (int)AudioSessionErrors.AlreadyInitialized)
{
throw new AudioSessionException(k);
}
if (initialized)
{
return;
}
IntPtr lib = Dlfcn.dlopen(Constants.AudioToolboxLibrary, 0);
AudioRouteKey_Inputs = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSession_AudioRouteKey_Inputs"));
AudioRouteKey_Outputs = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSession_AudioRouteKey_Outputs"));
AudioRouteKey_Type = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSession_AudioRouteKey_Type"));
InputRoute_LineIn = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionInputRoute_LineIn"));
InputRoute_BuiltInMic = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionInputRoute_BuiltInMic"));
InputRoute_HeadsetMic = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionInputRoute_HeadsetMic"));
InputRoute_BluetoothHFP = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionInputRoute_BluetoothHFP"));
InputRoute_USBAudio = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionInputRoute_USBAudio"));
OutputRoute_LineOut = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_LineOut"));
OutputRoute_Headphones = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_Headphones"));
OutputRoute_BluetoothHFP = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_BluetoothHFP"));
OutputRoute_BluetoothA2DP = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_BluetoothA2DP"));
OutputRoute_BuiltInReceiver = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_BuiltInReceiver"));
OutputRoute_BuiltInSpeaker = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_BuiltInSpeaker"));
OutputRoute_USBAudio = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_USBAudio"));
OutputRoute_HDMI = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_HDMI"));
OutputRoute_AirPlay = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSessionOutputRoute_AirPlay"));
InputSourceKey_ID = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSession_InputSourceKey_ID"));
InputSourceKey_Description = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSession_InputSourceKey_Description"));
OutputDestinationKey_ID = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSession_OutputDestinationKey_ID"));
OutputDestinationKey_Description = new NSString(Dlfcn.GetIntPtr(lib, "kAudioSession_OutputDestinationKey_Description"));
Dlfcn.dlclose(lib);
initialized = true;
}
// On load, construct the CIRawFilter
public override void ViewDidLoad()
{
base.ViewDidLoad();
var asset = Asset;
if (asset == null)
{
return;
}
// Setup options to request original image.
var options = new PHImageRequestOptions {
Version = PHImageRequestOptionsVersion.Original,
Synchronous = true
};
// Request the image data and UTI type for the image.
PHImageManager.DefaultManager.RequestImageData(asset, options, (imageData, dataUTI, _, __) => {
if (imageData == null || dataUTI == null)
{
return;
}
// Create a CIRawFilter from original image data.
// UTI type is passed in to provide the CIRawFilter with a hint about the UTI type of the Raw file.
//var rawOptions = [String (kCGImageSourceTypeIdentifierHint) : dataUTI ]
var rawOptions = new NSMutableDictionary();
var imageIOLibrary = Dlfcn.dlopen("/System/Library/Frameworks/ImageIO.framework/ImageIO", 0);
var key = Dlfcn.GetIntPtr(imageIOLibrary, "kCGImageSourceTypeIdentifierHint");
rawOptions.LowlevelSetObject(dataUTI, key);
ciRawFilter = CIFilter.CreateRawFilter(imageData, rawOptions);
if (ciRawFilter == null)
{
return;
}
// Get the native size of the image produced by the CIRawFilter.
var sizeValue = ciRawFilter.ValueForKey(Keys.kCIOutputNativeSizeKey) as CIVector;
if (sizeValue != null)
{
imageNativeSize = new CGSize(sizeValue.X, sizeValue.Y);
}
// Record the original value of the temperature, and setup the editing slider.
var tempValue = (NSNumber)ciRawFilter.ValueForKey(Keys.kCIInputNeutralTemperatureKey);
if (tempValue != null)
{
originalTemp = tempValue.FloatValue;
TempSlider.SetValue(tempValue.FloatValue, animated: false);
}
// Record the original value of the tint, and setup the editing slider.
var tintValue = (NSNumber)ciRawFilter.ValueForKey(Keys.kCIInputNeutralTintKey);
if (tintValue != null)
{
originalTint = tintValue.FloatValue;
TintSlider.SetValue(tintValue.FloatValue, animated: false);
}
});
// Create EAGL context used to render the CIImage produced by the CIRawFilter to display.
ImageView.Context = new EAGLContext(EAGLRenderingAPI.OpenGLES3);
ciContext = CIContext.FromContext(ImageView.Context, new CIContextOptions {
CIImageFormat = CIImage.FormatRGBAh
});
}
