Integrated Mac and iPhone versions.

Author: Matt Gallagher

Classes/AudioStreamer.h

@@ -44,7 +44,6 @@ typedef enum
 	AS_STOPPING_EOF,
 	AS_STOPPING_USER_ACTION,
 	AS_STOPPING_ERROR,
-	AS_STOPPING_END_OF_PRESCAN,
 	AS_STOPPING_TEMPORARILY
 } AudioStreamerStopReason;
 

Classes/AudioStreamer.m

@@ -55,7 +55,11 @@ - (void)handleBufferCompleteForQueue:(AudioQueueRef)inAQ
 	buffer:(AudioQueueBufferRef)inBuffer;
 - (void)handlePropertyChangeForQueue:(AudioQueueRef)inAQ
 	propertyID:(AudioQueuePropertyID)inID;
+
+#ifdef TARGET_OS_IPHONE
 - (void)handleInterruptionChangeToState:(AudioQueuePropertyID)inInterruptionState;
+#endif
+
 - (void)enqueueBuffer;
 - (void)handleReadFromStream:(CFReadStreamRef)aStream
 	eventType:(CFStreamEventType)eventType;
@@ -327,6 +331,12 @@ + (NSString *)stringForErrorCode:(AudioStreamerErrorCode)anErrorCode
 			return AS_GET_AUDIO_TIME_FAILED_STRING;
 		case AS_NETWORK_CONNECTION_FAILED:
 			return AS_NETWORK_CONNECTION_FAILED_STRING;
+		case AS_AUDIO_QUEUE_STOP_FAILED:
+			return AS_AUDIO_QUEUE_STOP_FAILED_STRING;
+		case AS_AUDIO_STREAMER_FAILED:
+			return AS_AUDIO_STREAMER_FAILED_STRING;
+		default:
+			return AS_AUDIO_STREAMER_FAILED_STRING;
 	}
 
 	return AS_AUDIO_STREAMER_FAILED_STRING;
@@ -584,6 +594,7 @@ - (BOOL)openFileStream
 			kCFStreamPropertyHTTPShouldAutoredirect,
 			kCFBooleanTrue) == false)
 		{
+#ifdef TARGET_OS_IPHONE
 			UIAlertView *alert =
 				[[UIAlertView alloc]
 					initWithTitle:NSLocalizedStringFromTable(@"File Error", @"Errors", nil)
@@ -597,6 +608,20 @@ - (BOOL)openFileStream
 				withObject:nil
 				waitUntilDone:YES];
 			[alert release];
+#else
+		NSAlert *alert =
+			[NSAlert
+				alertWithMessageText:NSLocalizedStringFromTable(@"File Error", @"Errors", nil)
+				defaultButton:NSLocalizedString(@"OK", @"")
+				alternateButton:nil
+				otherButton:nil
+				informativeTextWithFormat:NSLocalizedStringFromTable(@"Unable to configure network read stream.", @"Errors", nil)];
+		[alert
+			performSelector:@selector(runModal)
+			onThread:[NSThread mainThread]
+			withObject:nil
+			waitUntilDone:NO];
+#endif
 			return NO;
 		}
 
@@ -624,6 +649,7 @@ - (BOOL)openFileStream
 		if (!CFReadStreamOpen(stream))
 		{
 			CFRelease(stream);
+#ifdef TARGET_OS_IPHONE
 			UIAlertView *alert =
 				[[UIAlertView alloc]
 					initWithTitle:NSLocalizedStringFromTable(@"File Error", @"Errors", nil)
@@ -637,6 +663,20 @@ - (BOOL)openFileStream
 				withObject:nil
 				waitUntilDone:YES];
 			[alert release];
+#else
+		NSAlert *alert =
+			[NSAlert
+				alertWithMessageText:NSLocalizedStringFromTable(@"File Error", @"Errors", nil)
+				defaultButton:NSLocalizedString(@"OK", @"")
+				alternateButton:nil
+				otherButton:nil
+				informativeTextWithFormat:NSLocalizedStringFromTable(@"Unable to configure network read stream.", @"Errors", nil)];
+		[alert
+			performSelector:@selector(runModal)
+			onThread:[NSThread mainThread]
+			withObject:nil
+			waitUntilDone:NO];
+#endif
 			return NO;
 		}
 
@@ -821,6 +861,8 @@ - (void)start
 		}
 		else if (state == AS_INITIALIZED)
 		{
+			NSAssert([[NSThread currentThread] isEqual:[NSThread mainThread]],
+				@"Playback can only be started from the main thread.");
 			notificationCenter =
 				[[NSNotificationCenter defaultCenter] retain];
 			self.state = AS_STARTING_FILE_THREAD;
@@ -1547,6 +1589,7 @@ - (void)handlePropertyChangeForQueue:(AudioQueueRef)inAQ
 	[pool release];
 }
 
+#ifdef TARGET_OS_IPHONE
 //
 // handleInterruptionChangeForQueue:propertyID:
 //
@@ -1567,6 +1610,7 @@ - (void)handleInterruptionChangeToState:(AudioQueuePropertyID)inInterruptionStat
 		[self pause];
 	}
 }
+#endif
 
 @end
 

Classes/MacStreamingPlayerController.h

@@ -0,0 +1,33 @@
+//
+//  MacStreamingPlayerController.h
+//  MacStreamingPlayer
+//
+//  Created by Matt Gallagher on 28/10/08.
+//  Copyright Matt Gallagher 2008. All rights reserved.
+//
+//  Permission is given to use this source code file, free of charge, in any
+//  project, commercial or otherwise, entirely at your risk, with the condition
+//  that any redistribution (in part or whole) of source code must retain
+//  this copyright and permission notice. Attribution in compiled projects is
+//  appreciated but not required.
+//
+
+#import <Cocoa/Cocoa.h>
+
+@class AudioStreamer;
+
+@interface MacStreamingPlayerController : NSObject
+{
+	IBOutlet NSTextField *downloadSourceField;
+	IBOutlet NSButton *button;
+	IBOutlet NSTextField *positionLabel;
+	AudioStreamer *streamer;
+	NSTimer *progressUpdateTimer;
+}
+
+- (IBAction)buttonPressed:(id)sender;
+- (void)spinButton;
+- (void)updateProgress:(NSTimer *)aNotification;
+
+@end
+