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
42namespace WebCore {
43
44PassOwnPtr<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