--- a/ALmixer.c	Tue Sep 13 18:11:34 2011 -0700
+++ b/ALmixer.c	Wed Jan 18 12:20:54 2012 -0800
@@ -1692,6 +1692,171 @@
 }
 
 
+static ALboolean Internal_DetachBuffersFromSource(ALuint source_id, ALboolean is_predecoded)
+{
+	ALboolean retval = AL_TRUE;
+	ALenum error;
+	/* Here's the situation. My old method of using
+	 * alSourceUnqueueBuffers() seemed to be invalid in light
+	 * of all the problems I suffered through with getting 
+	 * the CoreData backend to work with this code.
+	 * As such, I'm changing all the code to set the buffer to
+	 * AL_NONE. Furthermore, the queued vs. non-queued issue
+	 * doesn't need to apply here. For non-queued, Loki,
+	 * Creative Windows, and CoreAudio seem to leave the 
+	 * buffer queued (Old Mac didn't.) For queued, we need to 
+	 * remove the processed buffers and force remove the
+	 * still-queued buffers.
+	 * Update: This code is was changed agian due to a serious regression bug in iOS 5.0
+	 * Since the 1.1 spec, I think I can make some simplifying assumptions sans the iOS 5.0 bug.
+	 * Before I looked at buffers_still_queued and buffers_processed.
+	 * According to the spec, all buffers get marked processed when alSourceStop is called.
+	 * Also, in addition, alSourcei(source, AL_BUFFER, AL_NONE) is supposed
+	 * to detach buffers for both streamed and non-streamed so all the code
+	 * should just go through that.
+	 * Unfortunately, the iOS 5.0 bug doesn't detach/clear buffers with AL_NONE.
+	 * So I need a special handler for iOS 5.0 which manually unqueues the buffers.
+	 * Ironically, I think the original Mac version did not work reliably
+	 * with unqueuing buffers which is why I moved the code to the AL_NONE
+	 * solution in the first place. This means for safety, I need to
+	 * conditionalize the workaround as not to risk breaking Mac or other * platforms.
+	 */
+#ifdef __APPLE__  /* iOS 5.0 workaround */
+	#if (TARGET_OS_IPHONE == 1) || (TARGET_IPHONE_SIMULATOR == 1)
+	/*
+		fprintf(stderr, "kCFCoreFoundationVersionNumber: %lf\n", kCFCoreFoundationVersionNumber);
+	 */
+		/* I needed a C way to get the iOS version at runtime. This is returning 674.0 iOS 5.0 Beta 7. Apple hasn't updated the headers
+		 * for these constants since iOS 4.2, so I don't know if the value is also catching 4.3.
+		 * iOS 5.0.1 final is returning 675.0.
+		 * TODO: Once I learn which version Apple fixes the bug in, I need to update the range so this check is not run on fixed versions.
+		 * iOS 5.1 Beta 1 is returning 690.0.
+		 */
+		if(kCFCoreFoundationVersionNumber >= 674.0 &&  kCFCoreFoundationVersionNumber < 690.0)
+		{
+			/* For OpenAL experts, this is contrary to what you know, but must be done because the OpenAL implementation is broken.
+			   Instead of unqueuing buffers on only streaming sources, it appears that alSourcei(source, AL_BUFFER, AL_NONE) is not reliable at all.
+			   In cases where I switch between stream and non-stream on the same source and then stream again, the bug breaks playback on the third playback
+			   and only one buffer plays.
+			   The workaround seems to be to always unqueue buffers regardless of whether the source is streamed or not. 
+			   And then avoid calling (source, AL_BUFFER, AL_NONE)
+			   From past experience, I know it is a bad idea to try to unqueue buffers from a non-streamed source (which is the contrary to OpenAL part),
+			   but this seems to work for this bug.
+			 */
+			ALint buffers_processed;
+			/* Crap. Another iOS 5.0 problem. It seems our loop workaround below can get in cases where the buffer never clears.
+			 * It appears that in some cases (probably predecoded, but not always which makes it hard), that the buffer never can be unqueued.
+			 * I think it may possibly happen if you never use a source for streaming, and it is also possible it happens after loading or using a certain number of sources.
+			 * So to workaround, we need to abort after a certain amount of time to prevent an infinite loop check.
+			 * Some testing on iPad 2, 122ms is the highest number I've seen so far. So maybe 200ms is the cap?
+			 */
+			ALuint timeout_counter = ALmixer_GetTicks();
+			const ALuint MAX_NUMBER_OF_TICKS_TO_WAIT_IN_WORKAROUND = 200;
+
+			/* Wow this is the bug that just keeps on sucking. There is even a race condition bug where the unqueue may not actually work. 
+			 * So I have to keep doing it until it does.
+			 */
+			do
+			{
+				ALint temp_count;
+				
+				/* Wow this is the bug that just keeps on sucking. There is even a race condition bug where the unqueue may not actually work. 
+				 * So I have to keep doing it until it does.
+				 * Sleeping for 20ms seems to help. 10ms was not long enough. (iPad 2).
+				 * Update: A user is hitting this in a tight loop and calling dozens/hundreds of times. The sleep some times seems to result in a stutter.
+				 * My theory is that there is thread contention and sleeps may be queuing up. The workaround seems to be reduce the sleep or eliminate it.
+				 * I prefer to reduce it because fundamentally I am waiting for the Core Audio/OpenAL thread to finish processing so yielding seems like a good idea.
+				 * The flipside is that I hit a lot of OpenAL errors because the commands keep failing and I'm burning CPU unnecessarily.
+				 * So far, the OpenAL errors seem harmless and there are no serious cascading failures I've encountered.
+				 */
+				ALmixer_Delay(0);
+
+				alGetSourcei(
+					source_id,
+					AL_BUFFERS_PROCESSED, &buffers_processed
+				);
+				if((error = alGetError()) != AL_NO_ERROR)
+				{
+					fprintf(stderr, "17aTesting Error with buffers_processed on Halt. (You may be seeing this because of a bad Apple OpenAL iOS 5.0 regression bug): %s",
+						alGetString(error));
+					ALmixer_SetError("Failed detecting still processed buffers: %s",
+						alGetString(error) );
+					/* This whole iOS 5.0 bug is so messed up that returning an error value probably isn't helpful.
+					retval = AL_FALSE;
+					*/
+				}
+				/*
+				fprintf(stderr, "Going to unqueue %d buffers\n", buffers_processed);
+				 */
+				for(temp_count=0; temp_count<buffers_processed; temp_count++)
+				{
+					ALuint unqueued_buffer_id;
+
+					alSourceUnqueueBuffers(
+						source_id,
+						1, &unqueued_buffer_id
+					);
+					if((error = alGetError()) != AL_NO_ERROR)
+					{
+						/* Disabling this print because we hit it way too much with the usleep(0) */
+/*						fprintf(stderr, "17bTesting error with unqueuing buffers on Halt (You may be seeing this because of a bad Apple OpenAL iOS 5.0 regression bug): %s\n",	alGetString(error));
+ */
+						/* This whole iOS 5.0 bug is so messed up that returning an error value probably isn't helpful.
+						 retval = AL_FALSE;
+						 */
+					}
+				}
+				
+				alGetSourcei(
+							 source_id,
+							 AL_BUFFERS_PROCESSED, &buffers_processed
+							 );
+				if((error = alGetError()) != AL_NO_ERROR)
+				{
+					fprintf(stderr, "17cTesting Error with buffers_processed on Halt. (You may be seeing this because of a bad Apple OpenAL iOS 5.0 regression bug): %s", alGetString(error));
+					ALmixer_SetError("Failed detecting still processed buffers: %s", alGetString(error) );
+					/* This whole iOS 5.0 bug is so messed up that returning an error value probably isn't helpful.
+					 retval = AL_FALSE;
+					 */
+				}
+				/*
+				fprintf(stderr, "unqueued buffers should be 0. Actual value is %d\n", buffers_processed);
+				*/
+				/* Wow this is the bug that just keeps on sucking. There is an additional race condition bug where the unqueue may not actually work. 
+				 * So I have to keep doing it until it does.
+				 * I hope this doesn't infinite loop.
+				 */
+				/* Disabling this print because we hit it way too much with the usleep(0) */
+				/*
+				if(0 != buffers_processed)
+				{
+					fprintf(stderr, "Evil Apple OpenAL iOS 5.0 race condition. Buffers didn't actually unqueue. Repeating unqueue loop. %d, %d %d\n", ALmixer_GetTicks(), timeout_counter, ALmixer_GetTicks()-timeout_counter);
+				}
+				*/
+			} while(0 != buffers_processed && ( (ALmixer_GetTicks()-timeout_counter) < MAX_NUMBER_OF_TICKS_TO_WAIT_IN_WORKAROUND) );
+
+			/* Avoid calling the normal cleanup because part of this bug seems to be triggered by alSourcei(source_id, AL_BUFFER, AL_NONE); */
+			return retval;
+		}
+	
+	#endif
+#endif /* iOS 5.0 workaround */
+
+		/* According to the spec, this is the best way to clear a source. 
+		 * This is supposed to work for both streamed and non-streamed sources. 
+		 */
+		alSourcei(source_id, AL_BUFFER, AL_NONE);
+		if((error = alGetError()) != AL_NO_ERROR)
+		{
+			fprintf(stderr, "17dTesting Error with clearing buffer from source: %s",
+				alGetString(error));
+			ALmixer_SetError("Failed to clear buffer from source: %s",
+				alGetString(error) );
+			retval = AL_FALSE;
+		}
+
+		return retval;
+}
 
 /* Will return the number of channels halted
  * or 0 for error
@@ -1701,8 +1866,7 @@
 	ALint retval = 0;
 	ALint counter = 0;
 	ALenum error;
-	ALint buffers_still_queued;
-	ALint buffers_processed;
+	ALboolean clear_succeeded;
 
 	if(channel >= Number_of_Channels_global)
 	{
@@ -1721,59 +1885,13 @@
 				fprintf(stderr, "14Testing error: %s\n",
 					alGetString(error));				
 			}
-			/* Here's the situation. My old method of using
-			 * alSourceUnqueueBuffers() seemed to be invalid in light
-			 * of all the problems I suffered through with getting 
-			 * the CoreData backend to work with this code.
-			 * As such, I'm changing all the code to set the buffer to
-			 * AL_NONE. Furthermore, the queued vs. non-queued issue
-			 * doesn't need to apply here. For non-queued, Loki,
-			 * Creative Windows, and CoreAudio seem to leave the 
-			 * buffer queued (Old Mac didn't.) For queued, we need to 
-			 * remove the processed buffers and force remove the
-			 * still-queued buffers.
-			 */
-			alGetSourcei(
-				ALmixer_Channel_List[channel].alsource,
-				AL_BUFFERS_QUEUED, &buffers_still_queued
-			);
-			if((error = alGetError()) != AL_NO_ERROR)
+
+			clear_succeeded = Internal_DetachBuffersFromSource(ALmixer_Channel_List[channel].alsource, ALmixer_Channel_List[channel].almixer_data->decoded_all);
+			if(AL_FALSE == clear_succeeded)
 			{
-				fprintf(stderr, "17Testing Error with buffers_still_queued: %s",
-					alGetString(error));
-				ALmixer_SetError("Failed detecting still queued buffers: %s",
-					alGetString(error) );
 				retval = -1;
 			}
-			alGetSourcei(
-				ALmixer_Channel_List[channel].alsource,
-				AL_BUFFERS_PROCESSED, &buffers_processed
-			);
-			if((error = alGetError()) != AL_NO_ERROR)
-			{
-				fprintf(stderr, "17Testing Error with buffers_processed: %s",
-					alGetString(error));
-				ALmixer_SetError("Failed detecting still processed buffers: %s",
-					alGetString(error) );
-				retval = -1;
-			}
-			/* If either of these is greater than 0, it means we need
-			 * to clear the source
-			 */
-			if((buffers_still_queued > 0) || (buffers_processed > 0))
-			{
-				alSourcei(ALmixer_Channel_List[channel].alsource,
-					AL_BUFFER,
-					AL_NONE);
-				if((error = alGetError()) != AL_NO_ERROR)
-				{
-					fprintf(stderr, "17Testing Error with clearing buffer from source: %s",
-						alGetString(error));
-					ALmixer_SetError("Failed to clear buffer from source: %s",
-						alGetString(error) );
-					retval = -1;
-				}
-			}
+			
 
 			ALmixer_Channel_List[channel].almixer_data->num_buffers_in_use  = 0;
 
@@ -1801,60 +1919,12 @@
 						alGetString(error));				
 				}
 
-				/* Here's the situation. My old method of using
-				 * alSourceUnqueueBuffers() seemed to be invalid in light
-				 * of all the problems I suffered through with getting 
-				 * the CoreData backend to work with this code.
-				 * As such, I'm changing all the code to set the buffer to
-				 * AL_NONE. Furthermore, the queued vs. non-queued issue
-				 * doesn't need to apply here. For non-queued, Loki,
-				 * Creative Windows, and CoreAudio seem to leave the 
-				 * buffer queued (Old Mac didn't.) For queued, we need to 
-				 * remove the processed buffers and force remove the
-				 * still-queued buffers.
-				 */
-				alGetSourcei(
-					ALmixer_Channel_List[i].alsource,
-					AL_BUFFERS_QUEUED, &buffers_still_queued
-				);
-				if((error = alGetError()) != AL_NO_ERROR)
+				clear_succeeded = Internal_DetachBuffersFromSource(ALmixer_Channel_List[i].alsource, ALmixer_Channel_List[i].almixer_data->decoded_all);
+				if(AL_FALSE == clear_succeeded)
 				{
-					fprintf(stderr, "17Testing Error with buffers_still_queued: %s",
-						alGetString(error));
-					ALmixer_SetError("Failed detecting still queued buffers: %s",
-						alGetString(error) );
 					retval = -1;
 				}
-				alGetSourcei(
-					ALmixer_Channel_List[i].alsource,
-					AL_BUFFERS_PROCESSED, &buffers_processed
-				);
-				if((error = alGetError()) != AL_NO_ERROR)
-				{
-					fprintf(stderr, "17Testing Error with buffers_processed: %s",
-						alGetString(error));
-					ALmixer_SetError("Failed detecting still processed buffers: %s",
-						alGetString(error) );
-					retval = -1;
-				}
-				/* If either of these is greater than 0, it means we need
-				 * to clear the source
-				 */
-				if((buffers_still_queued > 0) || (buffers_processed > 0))
-				{
-					alSourcei(ALmixer_Channel_List[i].alsource,
-						AL_BUFFER,
-						AL_NONE);
-					if((error = alGetError()) != AL_NO_ERROR)
-					{
-						fprintf(stderr, "17Testing Error with clearing buffer from source: %s",
-							alGetString(error));
-						ALmixer_SetError("Failed to clear buffer from source: %s",
-							alGetString(error) );
-						retval = -1;
-					}
-				}
-				
+			
 				ALmixer_Channel_List[i].almixer_data->num_buffers_in_use  = 0;
 
 				/* Launch callback for consistency? */
@@ -2179,7 +2249,7 @@
 		/* only need to process channel if in use */
 		if(ALmixer_Channel_List[channel].channel_in_use)
 		{
-
+			running_count = 1;
 			/* What should I do? Do I just rewind the channel
 			 * or also rewind the data? Since the data is
 			 * shared, let's make it the user's responsibility
@@ -2243,7 +2313,10 @@
 				 * much data is queued. Recommend users call Halt
 				 * before rewind if they want immediate results.
 				 */
-				retval = Internal_RewindData(ALmixer_Channel_List[channel].almixer_data);
+				if(AL_FALSE == Internal_RewindData(ALmixer_Channel_List[channel].almixer_data))
+				{
+					retval = -1;
+				}
 			}
 		}
 	}
@@ -2256,6 +2329,7 @@
 			/* only need to process channel if in use */
 			if(ALmixer_Channel_List[i].channel_in_use)
 			{
+				running_count++;
 				/* What should I do? Do I just rewind the channel
 				 * or also rewind the data? Since the data is
 				 * shared, let's make it the user's responsibility
@@ -2319,7 +2393,10 @@
 					 * much data is queued. Recommend users call Halt
 					 * before rewind if they want immediate results.
 					 */
-					running_count += Internal_RewindData(ALmixer_Channel_List[i].almixer_data);
+					if(AL_FALSE == Internal_RewindData(ALmixer_Channel_List[i].almixer_data))
+					{
+						retval = -1;
+					}
 				}
 			}
 		}
@@ -2689,7 +2766,7 @@
 			ALuint queue_ret_flag;
 			for(k=0; k<data->num_buffers_in_use; k++)
 			{
-//				fprintf(stderr, "56c: CircularQueue_PushBack.\n");
+/*				fprintf(stderr, "56c: CircularQueue_PushBack.\n"); */
 				queue_ret_flag = CircularQueueUnsignedInt_PushBack(data->circular_buffer_queue, data->buffer[k]);
 				if(0 == queue_ret_flag)
 				{
@@ -3291,18 +3368,8 @@
 									 alGetString(error) );
 					retval = -1;
 				}
-				/* Need to resume playback if it was originally playing */
-				if(AL_PLAYING == state)
-				{
-					alSourcePlay(ALmixer_Channel_List[channel].alsource);
-					if((error = alGetError()) != AL_NO_ERROR)
-					{
-						ALmixer_SetError("%s",
-										 alGetString(error) );
-						retval = -1;
-					}
-				}
-				else if(AL_PAUSED == state)
+				/* OpenAL 1.1 spec says if this succeeds on a playing source, it will automatically jump */
+				if(AL_PAUSED == state)
 				{
 					/* HACK: The problem is that when paused, after
 					 * the Rewind, I can't get it off the INITIAL
@@ -3331,8 +3398,12 @@
 				 * much data is queued. Recommend users call Halt
 				 * before rewind if they want immediate results.
 				 */
-				retval = Internal_SeekData(ALmixer_Channel_List[channel].almixer_data, msec);
+				if(AL_FALSE == Internal_SeekData(ALmixer_Channel_List[channel].almixer_data, msec))
+				{
+					retval = -1;
+				}
 			}
+			running_count = 1;
 		}
 	}
 	/* The user wants to rewind all channels */
@@ -3363,6 +3434,7 @@
 								alGetString(error));				
 					}
 
+					/* OpenAL 1.1 spec says if this succeeds on a playing source, it will automatically jump */
 					alSourcef(ALmixer_Channel_List[channel].alsource, AL_SEC_OFFSET, sec_offset);
 					if((error = alGetError()) != AL_NO_ERROR)
 					{
@@ -3370,18 +3442,7 @@
 										 alGetString(error) );
 						retval = -1;
 					}
-					/* Need to resume playback if it was originally playing */
-					if(AL_PLAYING == state)
-					{
-						alSourcePlay(ALmixer_Channel_List[i].alsource);
-						if((error = alGetError()) != AL_NO_ERROR)
-						{
-							ALmixer_SetError("%s",
-											 alGetString(error) );
-							retval = -1;
-						}
-					}
-					else if(AL_PAUSED == state)
+					if(AL_PAUSED == state)
 					{
 						/* HACK: The problem is that when paused, after
 						 * the Rewind, I can't get it off the INITIAL
@@ -3410,8 +3471,12 @@
 					 * much data is queued. Recommend users call Halt
 					 * before rewind if they want immediate results.
 					 */
-					running_count += Internal_SeekData(ALmixer_Channel_List[i].almixer_data, msec);
+					if(AL_FALSE == Internal_SeekData(ALmixer_Channel_List[i].almixer_data, msec))
+					{
+						retval = -1;
+					}
 				}
+				running_count++;
 			}
 		}
 	}
@@ -5173,36 +5238,11 @@
 						}
 						if(buffers_still_queued > 0)
 						{
-
-#if 0 /* This triggers an error in OS X Core Audio. */
-							alSourceUnqueueBuffers(
-								ALmixer_Channel_List[i].alsource,
-								1, 
-								ALmixer_Channel_List[i].almixer_data->buffer
-							);
-#else
-/*							fprintf(stderr, "In the Bob Aron section...about to clear source\n");
-							PrintQueueStatus(ALmixer_Channel_List[i].alsource);
-*/							
-							/* Rather than force unqueuing the buffer, let's see if
-							 * setting the buffer to none works (the OpenAL 1.0 
-							 * Reference Annotation suggests this should work).							 
-							 */
-							alSourcei(ALmixer_Channel_List[i].alsource,
-										AL_BUFFER, AL_NONE); 
-							/*
-							PrintQueueStatus(ALmixer_Channel_List[i].alsource);
-							*/	
-#endif								
-							if((error = alGetError()) != AL_NO_ERROR)
+							ALboolean clear_succeeded = Internal_DetachBuffersFromSource(ALmixer_Channel_List[i].alsource, ALmixer_Channel_List[i].almixer_data->decoded_all);
+							if(AL_FALSE == clear_succeeded)
 							{
-		fprintf(stderr, "Error with unqueue, after alSourceUnqueueBuffers, buffers_still_queued=%d, error is: %s", buffers_still_queued,
-								alGetString(error));
-								ALmixer_SetError("Predecoded Unqueue buffer failed: %s",
-									alGetString(error) );
 								error_flag--;
 							}
-
 						}
 						
 						/* Launch callback */
@@ -5276,7 +5316,7 @@
 				 /* WARNING: It looks like Snow Leopard some times crashes on this call under x86_64
 				  * typically when I suffer a lot of buffer underruns.
 				  */
-//				 fprintf(stderr, "calling AL_BUFFERS_PROCESSED on source:%d", ALmixer_Channel_List[i].alsource);
+/*				 fprintf(stderr, "calling AL_BUFFERS_PROCESSED on source:%d", ALmixer_Channel_List[i].alsource); */
 				alGetSourcei(
 					ALmixer_Channel_List[i].alsource,
 					AL_BUFFERS_PROCESSED, &buffers_processed
@@ -5286,7 +5326,7 @@
 					fprintf(stderr, "52Testing error: %s\n",
 						alGetString(error));				
 				}
-//				fprintf(stderr, "finished AL_BUFFERS_PROCESSED, buffers_processed=%d", buffers_processed);
+/*				fprintf(stderr, "finished AL_BUFFERS_PROCESSED, buffers_processed=%d", buffers_processed); */
 
  /* WTF!!! The Nvidia distribution is failing on the alGetSourcei(source, AL_BUFFER, buf_id) call.
  * I need this call to figure out which buffer OpenAL is currently playing. 
@@ -5483,7 +5523,7 @@
 				if(AL_STOPPED == state)
 				{
 					number_of_buffers_to_queue_this_pass = ALmixer_Channel_List[i].almixer_data->num_startup_buffers;
-//					fprintf(stderr, "assuming underrun condition, using num_startup_buffers=%d\n", number_of_buffers_to_queue_this_pass);
+/*					fprintf(stderr, "assuming underrun condition, using num_startup_buffers=%d\n", number_of_buffers_to_queue_this_pass); */
 				}	
 
 				/* Don't bother to check to make sure the number_of_buffers_to_queue_this_pass does not exceed the maximum number of buffers because of the logic hack bug. */
@@ -5497,7 +5537,25 @@
 				}
 				for(current_count_of_buffer_queue_passes=0; current_count_of_buffer_queue_passes<number_of_buffers_to_queue_this_pass; current_count_of_buffer_queue_passes++)
 				{
-//					fprintf(stderr, "current_count_of_buffer_queue_passes:%d\n",  current_count_of_buffer_queue_passes);
+/*					fprintf(stderr, "current_count_of_buffer_queue_passes:%d\n",  current_count_of_buffer_queue_passes); */
+
+					/* Because I introduced this for-loop, I think I need to regrab the number of processed buffers because
+					 * the number may now be stale from previous iterations. I suppose I could do it at the end of the loop,
+					 * but the logic flow is already too complicated to ensure that the block is being hit.
+					 */
+					/* Get the number of buffers processed
+					*/
+					alGetSourcei(
+						ALmixer_Channel_List[i].alsource,
+						AL_BUFFERS_PROCESSED, 
+						&buffers_processed
+					);
+					if((error = alGetError()) != AL_NO_ERROR)
+					{
+						fprintf(stderr, "59aTestingError, Can't get buffers_processed: %s\n",
+							alGetString(error));				
+					}
+					
 
 					/* For this to work, we must rely on EVERYTHING
 					 * else to unset the EOF if there is looping.
@@ -5918,7 +5976,7 @@
 							if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
 							{
 								ALuint queue_ret_flag;
-	//				fprintf(stderr, "56d: CircularQueue_PushBack.\n");
+	/* 				fprintf(stderr, "56d: CircularQueue_PushBack.\n"); */
 								queue_ret_flag = CircularQueueUnsignedInt_PushBack(
 									ALmixer_Channel_List[i].almixer_data->circular_buffer_queue, 
 									ALmixer_Channel_List[i].almixer_data->buffer[ALmixer_Channel_List[i].almixer_data->num_buffers_in_use]
@@ -5966,7 +6024,7 @@
 							if(ALmixer_Channel_List[i].almixer_data->circular_buffer_queue != NULL)
 							{
 								ALuint queue_ret_flag;
-	//				fprintf(stderr, "56e: CircularQueue_PushBack.\n");
+	/* 				fprintf(stderr, "56e: CircularQueue_PushBack.\n"); */
 								queue_ret_flag = CircularQueueUnsignedInt_PushBack(
 									ALmixer_Channel_List[i].almixer_data->circular_buffer_queue, 
 									unqueued_buffer_id
@@ -6220,8 +6278,11 @@
 								* setting the buffer to none works (the OpenAL 1.0 
 								* Reference Annotation suggests this should work).								 
 								*/
-								alSourcei(ALmixer_Channel_List[i].alsource,
-										  AL_BUFFER, AL_NONE); 
+								ALboolean clear_succeeded = Internal_DetachBuffersFromSource(ALmixer_Channel_List[i].alsource, ALmixer_Channel_List[i].almixer_data->decoded_all);
+								if(AL_FALSE == clear_succeeded)
+								{
+									error_flag--;
+								}
 	/*							
 								PrintQueueStatus(ALmixer_Channel_List[i].alsource);
 	*/
@@ -7737,7 +7798,7 @@
 	}
 	va_list argp;
 	va_start(argp, err_str);
-	// SDL_SetError which I'm emulating has no number parameter.
+	/* SDL_SetError which I'm emulating has no number parameter. */
 	TError_SetErrorv(s_ALmixerErrorPool, 1, err_str, argp);
 	va_end(argp);
 }
@@ -8268,7 +8329,7 @@
 						free(ret_data->buffer_map_list[j].data);
 						j--;
 					}
-					// Delete for j=0 because the while loop misses the last one
+					/* Delete for j=0 because the while loop misses the last one */
 					free(ret_data->buffer_map_list[j].data);
 
 					free(ret_data->buffer_map_list);

--- a/ALmixer.h	Tue Sep 13 18:11:34 2011 -0700
+++ b/ALmixer.h	Wed Jan 18 12:20:54 2012 -0800
@@ -499,7 +499,7 @@
 #define ALMIXER_DEFAULT_BUFFERSIZE 32768
 #define ALMIXER_DEFAULT_BUFFERSIZE 16384 
 */
-#define ALMIXER_DEFAULT_BUFFERSIZE 4096
+#define ALMIXER_DEFAULT_BUFFERSIZE 8192
 
 /* You probably never need to use these macros directly. */
 #ifndef ALMIXER_DISABLE_PREDECODED_PRECOMPUTE_BUFFER_SIZE_OPTIMIZATION
@@ -520,15 +520,15 @@
 /*
 #define ALMIXER_DEFAULT_QUEUE_BUFFERS 5
 */
-#define ALMIXER_DEFAULT_QUEUE_BUFFERS 25
+#define ALMIXER_DEFAULT_QUEUE_BUFFERS 12
 /**
  * Specifies the number of queue buffers initially filled when first loading a stream.
  * Default startup buffers should be at least 1. */
-#define ALMIXER_DEFAULT_STARTUP_BUFFERS 8
+#define ALMIXER_DEFAULT_STARTUP_BUFFERS 4
 /*
 #define ALMIXER_DEFAULT_STARTUP_BUFFERS 2 
 */
-#define ALMIXER_DEFAULT_BUFFERS_TO_QUEUE_PER_UPDATE_PASS 4
+#define ALMIXER_DEFAULT_BUFFERS_TO_QUEUE_PER_UPDATE_PASS 2
 
 /*
 #define ALMIXER_DECODE_STREAM 	0