initial commit

Example/SellyCloudSDK/Utils/AVConstants.h

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+//
+//  AVConstants.h
+//  AVDemo
+//
+
+#import <Foundation/Foundation.h>
+#import <UIKit/UIKit.h>
+
+// Video Codec
+typedef NS_ENUM(NSInteger, AVVideoCodec) {
+    AVVideoCodeH264 = 0,
+    AVVideoCodeH265 = 1
+};
+
+// Video Resolution
+typedef NS_ENUM(NSInteger, AVVideoResolution) {
+    AVVideoResolution360p = 0,  // 640x360
+    AVVideoResolution480p = 1,  // 854x480
+    AVVideoResolution540p = 2,  // 960x540
+    AVVideoResolution720p = 3   // 1280x720
+};
+
+// Stream Protocol
+typedef NS_ENUM(NSInteger, AVStreamProtocol) {
+    AVStreamProtocolRTC = 0,
+    AVStreamProtocolRTMP = 1
+};
+
+// Helper functions
+static inline NSString * AVVideoCodecString(AVVideoCodec codec) {
+    return codec == AVVideoCodeH264 ? @"H.264" : @"H.265";
+}
+
+static inline NSString * AVVideoResolutionString(AVVideoResolution resolution) {
+    switch (resolution) {
+        case AVVideoResolution360p: return @"360p";
+        case AVVideoResolution480p: return @"480p";
+        case AVVideoResolution540p: return @"540p";
+        case AVVideoResolution720p: return @"720p";
+    }
+}
+
+static inline CGSize AVVideoResolutionSize(AVVideoResolution resolution) {
+    switch (resolution) {
+        case AVVideoResolution360p: return CGSizeMake(640, 360);
+        case AVVideoResolution480p: return CGSizeMake(854, 480);
+        case AVVideoResolution540p: return CGSizeMake(960, 540);
+        case AVVideoResolution720p: return CGSizeMake(1280, 720);
+    }
+}
+
+static inline NSString * AVStreamProtocolString(AVStreamProtocol protocol) {
+    return protocol == AVStreamProtocolRTC ? @"RTC" : @"RTMP";
+}
+
+// Notification Names
+extern NSString * const AVConfigDidChangeNotification;