replaced all printf with NSLog

Limelight/Crypto/CryptoManager.m

@@ -86,7 +86,7 @@ static NSData* p12 = nil;
     BIO_free(bio);
     
     if (!x509) {
-        fprintf(stderr, "unable to parse certificate in memory\n");
+        NSLog(@"ERROR: unable to parse certificate in memory");
         return NULL;
     }
     
@@ -115,7 +115,7 @@ static NSData* p12 = nil;
     BIO_free(bio);
     
     if (!pkey) {
-        fprintf(stderr, "unable to parse private key in memory\n");
+        NSLog(@"ERROR: unable to parse private key in memory!");
         return NULL;
     }
     
@@ -195,7 +195,7 @@ static NSData* p12 = nil;
     x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL);
     
     if (!x509) {
-        fprintf(stderr, "unable to parse certificate in memory\n");
+        NSLog(@"ERROR: unable to parse certificate in memory!");
         return NULL;
     }
     return [NSData dataWithBytes:x509->signature->data length:x509->signature->length];

Limelight/Stream/Connection.m

@@ -108,7 +108,7 @@ void ArInit(void)
     status = AudioComponentInstanceNew(AudioComponentFindNext(NULL, &audioDesc), &audioUnit);
     
     if (status) {
-        printf("Unable to instantiate new AudioComponent: %d\n", (int32_t)status);
+        NSLog(@"Unable to instantiate new AudioComponent: %d", (int32_t)status);
     }
     
     AudioStreamBasicDescription audioFormat = {0};
@@ -129,7 +129,7 @@ void ArInit(void)
                                   &audioFormat,
                                   sizeof(audioFormat));
     if (status) {
-        printf("Unable to set audio unit to input: %d\n", (int32_t)status);
+        NSLog(@"Unable to set audio unit to input: %d", (int32_t)status);
     }
     
     AURenderCallbackStruct callbackStruct = {0};
@@ -143,12 +143,12 @@ void ArInit(void)
                                   &callbackStruct,
                                   sizeof(callbackStruct));
     if (status) {
-        printf("Unable to set audio unit callback: %d\n", (int32_t)status);
+        NSLog(@"Unable to set audio unit callback: %d", (int32_t)status);
     }
     
     status = AudioUnitInitialize(audioUnit);
     if (status) {
-        printf("Unable to initialize audioUnit: %d\n", (int32_t)status);
+        NSLog(@"Unable to initialize audioUnit: %d", (int32_t)status);
     }
 }
 
@@ -161,7 +161,7 @@ void ArRelease(void)
     
     OSStatus status = AudioUnitUninitialize(audioUnit);
     if (status) {
-        printf("Unable to uninitialize audioUnit: %d\n", (int32_t)status);
+        NSLog(@"Unable to uninitialize audioUnit: %d", (int32_t)status);
     }
     
     // Audio session is now inactive
@@ -183,7 +183,7 @@ void ArStart(void)
 {
     OSStatus status = AudioOutputUnitStart(audioUnit);
     if (status) {
-        printf("Unable to start audioUnit: %d\n", (int32_t)status);
+        NSLog(@"Unable to start audioUnit: %d", (int32_t)status);
     }
 }
 
@@ -191,7 +191,7 @@ void ArStop(void)
 {
     OSStatus status = AudioOutputUnitStop(audioUnit);
     if (status) {
-        printf("Unable to stop audioUnit: %d\n", (int32_t)status);
+        NSLog(@"Unable to stop audioUnit: %d", (int32_t)status);
     }
 }
 
@@ -211,7 +211,7 @@ void ArDecodeAndPlaySample(char* sampleData, int sampleLength)
             
             [audioLock lock];
             if (audioBufferQueueLength > MAX_QUEUE_ENTRIES) {
-                printf("Audio player too slow. Dropping all decoded samples!\n");
+                NSLog(@"Audio player too slow. Dropping all decoded samples!");
                 
                 // Clear all values from the buffer queue
                 struct AUDIO_BUFFER_QUEUE_ENTRY *entry;

Limelight/ViewControllers/StreamFrameViewController.m

@@ -80,7 +80,7 @@
 }
 
 - (void)connectionTerminated:(long)errorCode {
-    printf("Connection terminated: %ld\n", errorCode);
+    NSLog(@"Connection terminated: %ld", errorCode);
     
     UIAlertController* conTermAlert = [UIAlertController alertControllerWithTitle:@"Connection Terminated" message:@"The connection was terminated" preferredStyle:UIAlertControllerStyleAlert];
     [conTermAlert addAction:[UIAlertAction actionWithTitle:@"Ok" style:UIAlertActionStyleDestructive handler:^(UIAlertAction* action){
@@ -92,7 +92,7 @@
 }
 
 - (void) stageStarting:(char*)stageName {
-    printf("Starting %s\n", stageName);
+    NSLog(@"Starting %s", stageName);
     dispatch_async(dispatch_get_main_queue(), ^{
         NSString* lowerCase = [NSString stringWithFormat:@"%s in progress...", stageName];
         NSString* titleCase = [[[lowerCase substringToIndex:1] uppercaseString] stringByAppendingString:[lowerCase substringFromIndex:1]];
@@ -127,11 +127,11 @@
 }
 
 - (void) displayMessage:(char*)message {
-    printf("Display message: %s\n", message);
+    NSLog(@"Display message: %s", message);
 }
 
 - (void) displayTransientMessage:(char*)message {
-    printf("Display transient message: %s\n", message);
+    NSLog(@"Display transient message: %s", message);
 }
 
 - (void)didReceiveMemoryWarning