Silence the firehose of debug logging statements

Limelight/Network/DiscoveryWorker.m

@@ -112,7 +112,7 @@ static const float POLL_RATE = 2.0f; // Poll every 2 seconds
         }
         
         if (receivedResponse) {
-            Log(LOG_I, @"Received serverinfo response on try %d", i);
+            Log(LOG_D, @"Received serverinfo response on try %d", i);
             break;
         }
         else {

Limelight/Stream/Connection.m

@@ -128,14 +128,14 @@ int ArInit(int audioConfiguration, POPUS_MULTISTREAM_CONFIGURATION opusConfig, v
 
     status = AudioQueueNewOutput(&audioFormat, FillOutputBuffer, nil, nil, nil, 0, &audioQueue);
     if (status != noErr) {
-        NSLog(@"Error allocating output queue: %d\n", status);
+        Log(LOG_E, @"Error allocating output queue: %d\n", status);
         return status;
     }
     
     for (int i = 0; i < AUDIO_QUEUE_BUFFERS; i++) {
         status = AudioQueueAllocateBuffer(audioQueue, audioFormat.mBytesPerFrame * FRAME_SIZE, &audioBuffers[i]);
         if (status != noErr) {
-            NSLog(@"Error allocating output buffer: %d\n", status);
+            Log(LOG_E, @"Error allocating output buffer: %d\n", status);
             return status;
         }
         
@@ -144,7 +144,7 @@ int ArInit(int audioConfiguration, POPUS_MULTISTREAM_CONFIGURATION opusConfig, v
     
     status = AudioQueueStart(audioQueue, nil);
     if (status != noErr) {
-        NSLog(@"Error starting queue: %d\n", status);
+        Log(LOG_E, @"Error starting queue: %d\n", status);
         return status;
     }
     

Limelight/Utility/Logger.m

@@ -8,6 +8,8 @@
 
 #import "Logger.h"
 
+static LogLevel LoggerLogLevel = LOG_I;
+
 void LogTagv(LogLevel level, NSString* tag, NSString* fmt, va_list args);
 
 void Log(LogLevel level, NSString* fmt, ...) {
@@ -27,6 +29,10 @@ void LogTag(LogLevel level, NSString* tag, NSString* fmt, ...) {
 void LogTagv(LogLevel level, NSString* tag, NSString* fmt, va_list args) {
     NSString* levelPrefix = @"";
     
+    if (level < LoggerLogLevel) {
+        return;
+    }
+    
     switch(level) {
         case LOG_D:
             levelPrefix = PRFX_DEBUG;
@@ -41,6 +47,8 @@ void LogTagv(LogLevel level, NSString* tag, NSString* fmt, va_list args) {
             levelPrefix = PRFX_ERROR;
             break;
         default:
+            levelPrefix = @"";
+            assert(false);
             break;
     }
     NSString* prefixedString;