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Side by Side Diff: Source/modules/webaudio/MediaElementAudioSourceNode.cpp

Issue 205173002: Move webaudio to oilpan (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Rebased Created 6 years, 7 months ago
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1 /* 1 /*
2 * Copyright (C) 2011, Google Inc. All rights reserved. 2 * Copyright (C) 2011, Google Inc. All rights reserved.
3 * 3 *
4 * Redistribution and use in source and binary forms, with or without 4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions 5 * modification, are permitted provided that the following conditions
6 * are met: 6 * are met:
7 * 1. Redistributions of source code must retain the above copyright 7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer. 8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright 9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the 10 * notice, this list of conditions and the following disclaimer in the
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34 #include "platform/Logging.h" 34 #include "platform/Logging.h"
35 #include "platform/graphics/media/MediaPlayer.h" 35 #include "platform/graphics/media/MediaPlayer.h"
36 #include "wtf/Locker.h" 36 #include "wtf/Locker.h"
37 37
38 // These are somewhat arbitrary limits, but we need to do some kind of sanity-ch ecking. 38 // These are somewhat arbitrary limits, but we need to do some kind of sanity-ch ecking.
39 const unsigned minSampleRate = 8000; 39 const unsigned minSampleRate = 8000;
40 const unsigned maxSampleRate = 192000; 40 const unsigned maxSampleRate = 192000;
41 41
42 namespace WebCore { 42 namespace WebCore {
43 43
44 PassRefPtr<MediaElementAudioSourceNode> MediaElementAudioSourceNode::create(Audi oContext* context, HTMLMediaElement* mediaElement) 44 PassRefPtrWillBeRawPtr<MediaElementAudioSourceNode> MediaElementAudioSourceNode: :create(AudioContext* context, HTMLMediaElement* mediaElement)
45 { 45 {
46 return adoptRef(new MediaElementAudioSourceNode(context, mediaElement)); 46 return adoptRefWillBeNoop(new MediaElementAudioSourceNode(context, mediaElem ent));
47 } 47 }
48 48
49 MediaElementAudioSourceNode::MediaElementAudioSourceNode(AudioContext* context, HTMLMediaElement* mediaElement) 49 MediaElementAudioSourceNode::MediaElementAudioSourceNode(AudioContext* context, HTMLMediaElement* mediaElement)
50 : AudioSourceNode(context, context->sampleRate()) 50 : AudioSourceNode(context, context->sampleRate())
51 , m_mediaElement(mediaElement) 51 , m_mediaElement(mediaElement)
52 , m_sourceNumberOfChannels(0) 52 , m_sourceNumberOfChannels(0)
53 , m_sourceSampleRate(0) 53 , m_sourceSampleRate(0)
54 { 54 {
55 ScriptWrappable::init(this); 55 ScriptWrappable::init(this);
56 // Default to stereo. This could change depending on what the media element .src is set to. 56 // Default to stereo. This could change depending on what the media element .src is set to.
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144 144
145 void MediaElementAudioSourceNode::unlock() 145 void MediaElementAudioSourceNode::unlock()
146 { 146 {
147 m_processLock.unlock(); 147 m_processLock.unlock();
148 deref(); 148 deref();
149 } 149 }
150 150
151 } // namespace WebCore 151 } // namespace WebCore
152 152
153 #endif // ENABLE(WEB_AUDIO) 153 #endif // ENABLE(WEB_AUDIO)
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