1 /* 2 * Copyright (C) 2010, Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 */ 24 25 #import "config.h" 26 27 #if ENABLE(WEB_AUDIO) 28 29 #import "AudioBus.h" 30 31 #import "AudioFileReader.h" 32 #import <wtf/OwnPtr.h> 33 #import <wtf/PassOwnPtr.h> 34 #import <Foundation/Foundation.h> 35 36 @interface WebCoreAudioBundleClass : NSObject 37 @end 38 39 @implementation WebCoreAudioBundleClass 40 @end 41 42 namespace WebCore { 43 44 PassOwnPtr<AudioBus> AudioBus::loadPlatformResource(const char* name, double sampleRate) 45 { 46 // This method can be called from other than the main thread, so we need an auto-release pool. 47 NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; 48 49 NSBundle *bundle = [NSBundle bundleForClass:[WebCoreAudioBundleClass class]]; 50 NSString *audioFilePath = [bundle pathForResource:[NSString stringWithUTF8String:name] ofType:@"wav" inDirectory:@"audio"]; 51 NSData *audioData = [NSData dataWithContentsOfFile:audioFilePath]; 52 53 if (audioData) { 54 OwnPtr<AudioBus> bus(createBusFromInMemoryAudioFile([audioData bytes], [audioData length], false, sampleRate)); 55 [pool release]; 56 return bus.release(); 57 } 58 59 ASSERT_NOT_REACHED(); 60 [pool release]; 61 return 0; 62 } 63 64 } // namespace WebCore 65 66 #endif // ENABLE(WEB_AUDIO) 67
