view is now centered and rendering is flipped correctly

Limelight-iOS/StreamView.m

@@ -27,17 +27,16 @@ static bool firstFrame = true;
 - (id)initWithFrame:(CGRect)frame
 {
     self = [super initWithFrame:frame];
-    NSLog(@"initWithFrame");
+
     // Initialization code
+
     width = 1280;
     height = 720;
     bitsPerComponent = 8;
     bytesPerRow = (bitsPerComponent / 8) * width * 4;
     pixelData = malloc(width * height * 4);
     colorSpace = CGColorSpaceCreateDeviceRGB();
-    //bitmapContext = CGBitmapContextCreate(pixelData, width, height, bitsPerComponent, bytesPerRow, colorSpace, kCGBitmapByteOrderDefault);
-    //image = CGBitmapContextCreateImage(bitmapContext);
-    
+
     return self;
 }
 
@@ -47,34 +46,21 @@ static bool firstFrame = true;
 // An empty implementation adversely affects performance during animation.
 - (void)drawRect:(CGRect)rect
 {
-    NSLog(@"drawRect");
     
     if (!nv_avc_get_rgb_frame(pixelData, width*height*4))
     {
+        NSLog(@"failed to decode frame!");
         return;
     }
     
-    if (firstFrame) {
-        
-        NSData *data = [[NSData alloc] initWithBytes:pixelData length:(width*height*4)];
-        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
-        NSString *documentsDirectory = [paths objectAtIndex:0];
-        NSString *appFile = [documentsDirectory stringByAppendingPathComponent:@"MyFile"];
-        [data writeToFile:appFile atomically:YES];
-        NSLog(@"writing data to: %@",documentsDirectory);
-        
-        firstFrame = false;
-    }
-    
     bitmapContext = CGBitmapContextCreate(pixelData, width, height, bitsPerComponent, bytesPerRow, colorSpace, kCGImageAlphaPremultipliedLast);
     image = CGBitmapContextCreateImage(bitmapContext);
     
-    
+    ;
     struct CGContext* context = UIGraphicsGetCurrentContext();
-    
-    CGContextTranslateCTM(context, 0, rect.size.width);
-    CGContextScaleCTM(context, (float)width / self.frame.size.width, (float)height / -self.frame.size.height);
-    
+
+    CGContextRotateCTM(context, -M_PI_2);
+    CGContextScaleCTM(context, -(float)self.frame.size.width/self.frame.size.height, (float)self.frame.size.height/self.frame.size.width);
     CGContextDrawImage(context, rect, image);
     
     CGImageRelease(image);