Added new playback method for custom outputs

updates ap4y#20
Mijail · Nov 5, 2013 · b943430 · b943430
1 parent c1dabfa
commit b943430
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Showing 2 changed files with 20 additions and 2 deletions.
diff --git a/OrigamiEngine/ORGMEngine.h b/OrigamiEngine/ORGMEngine.h
@@ -68,6 +68,13 @@ typedef enum : NSInteger {
  */
 @property (unsafe_unretained, nonatomic) id<ORGMEngineDelegate> delegate;
 
+/**
+ Starts new playback process from corresponding source with provided output type of output unit.
+
+ @param outputUnitClass Class that will be used during output unit initialisation. Must be subclass of ORGMOutputUnit.
+ */
+- (void)playUrl:(NSURL *)url withOutputUnitClass:(Class)outputUnitClass;
+
 /**
  Starts new playback process from corresponding source.
 

diff --git a/OrigamiEngine/ORGMEngine.m b/OrigamiEngine/ORGMEngine.m
@@ -61,7 +61,13 @@ - (void)dealloc {
 
 #pragma mark - public
 
-- (void)playUrl:(NSURL *)url {
+- (void)playUrl:(NSURL *)url withOutputUnitClass:(Class)outputUnitClass {
+    if (!outputUnitClass || ![outputUnitClass isSubclassOfClass:[ORGMOutputUnit class]]) {
+
+        @throw [NSException exceptionWithName:NSInternalInconsistencyException
+                                       reason:NSLocalizedString(@"Output unit should be subclass of ORGMOutputUnit", nil)
+                                     userInfo:nil];
+    }
 
     dispatch_async([ORGMQueues processing_queue], ^{
         self.currentError = nil;
@@ -86,7 +92,7 @@ - (void)playUrl:(NSURL *)url {
         self.converter = converter;
         [converter release];
 
-        ORGMOutputUnit *output = [[ORGMOutputUnit alloc] initWithConverter:_converter];
+        ORGMOutputUnit *output = [[outputUnitClass alloc] initWithConverter:_converter];
         output.outputFormat = _outputFormat;
         self.output = output;
         [output release];
@@ -105,6 +111,11 @@ - (void)playUrl:(NSURL *)url {
     });
 }
 
+- (void)playUrl:(NSURL *)url {
+
+  [self playUrl:url withOutputUnitClass:[ORGMOutputUnit class]];
+}
+
 - (void)pause {
     if (_currentState != ORGMEngineStatePlaying)
         return;