Correct struct for iOS 11+

Author: PoomSmart

Header.h

@@ -22,7 +22,7 @@ typedef struct CMBaseProtocolTable CMBaseProtocolTable;
 typedef OSStatus (*CMBaseObjectCopyPropertyFunction)(CMBaseObjectRef object, CFStringRef propertyKey, CFAllocatorRef allocator, void *propertyValueOut);
 typedef OSStatus (*CMBaseObjectSetPropertyFunction)(CMBaseObjectRef object, CFStringRef propertyKey, CFTypeRef propertyValue);
 
-typedef struct __attribute__((packed)) {
+typedef struct {
     CMBaseClassVersion version;
     size_t derivedStorageSize;
     Boolean (*equal)(CMBaseObjectRef o, CMBaseObjectRef compareTo);
@@ -35,11 +35,29 @@ typedef struct __attribute__((packed)) {
     const CMBaseProtocolTable *protocolTable;
 } CMBaseClass;
 
+typedef struct __attribute__((packed)) {
+    CMBaseClassVersion version;
+    size_t derivedStorageSize;
+    Boolean (*equal)(CMBaseObjectRef o, CMBaseObjectRef compareTo);
+    OSStatus (*invalidate)(CMBaseObjectRef o);
+    void (*finalize)(CMBaseObjectRef o);
+    CFStringRef (*copyDebugDescription)(CMBaseObjectRef o);
+    CMBaseObjectCopyPropertyFunction copyProperty;
+    CMBaseObjectSetPropertyFunction setProperty;
+    OSStatus (*notificationBarrier)(CMBaseObjectRef o);
+    const CMBaseProtocolTable *protocolTable;
+} CMBaseClass_iOS10;
+
 typedef struct {
     const struct OpaqueCMBaseVTableReserved *reserved;
     const CMBaseClass *baseClass;
 } CMBaseVTable;
 
+typedef struct {
+    const struct OpaqueCMBaseVTableReserved *reserved;
+    const CMBaseClass_iOS10 *baseClass;
+} CMBaseVTable_iOS10;
+
 const CMBaseVTable *CMBaseObjectGetVTable(CMBaseObjectRef o);
 
 @interface BWFigCaptureStream : NSObject

TLDeviceManager.m

@@ -73,8 +73,13 @@ - (BOOL)setupStream {
         }
     }
     if (streamRef) {
-        const CMBaseVTable *vtable = CMBaseObjectGetVTable((CMBaseObjectRef)streamRef);
-        streamSetProperty = vtable->baseClass->setProperty;
+        if (@available(iOS 11.0, *)) {
+            const CMBaseVTable *vtable = CMBaseObjectGetVTable((CMBaseObjectRef)streamRef);
+            streamSetProperty = vtable->baseClass->setProperty;
+        } else {
+            const CMBaseVTable_iOS10 *vtable = (const CMBaseVTable_iOS10 *)CMBaseObjectGetVTable((CMBaseObjectRef)streamRef);
+            streamSetProperty = vtable->baseClass->setProperty;
+        }
     } else
         stream = [vendor copyStreamForFlashlightWithPosition:1 deviceType:2 forDevice:device];
     if (!streamSetProperty && !stream) {