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

Issue 1214463003: Split "Online" and "Offline" AudioContext processing (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Bring to ToT Created 5 years, 5 months ago
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1 /* 1 /*
2 * Copyright (C) 2012, Google Inc. All rights reserved. 2 * Copyright (C) 2012, 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
11 * documentation and/or other materials provided with the distribution. 11 * documentation and/or other materials provided with the distribution.
12 * 12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN Y 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND AN Y
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 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 AN Y 16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR AN Y
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 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 O N 19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND O N
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 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 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. 22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */ 23 */
24 24
25 #include "config.h" 25 #include "config.h"
26 #if ENABLE(WEB_AUDIO) 26 #if ENABLE(WEB_AUDIO)
27 #include "modules/webaudio/MediaStreamAudioDestinationNode.h" 27 #include "modules/webaudio/MediaStreamAudioDestinationNode.h"
28 28
29 #include "modules/webaudio/AudioContext.h" 29 #include "modules/webaudio/AbstractAudioContext.h"
30 #include "modules/webaudio/AudioNodeInput.h" 30 #include "modules/webaudio/AudioNodeInput.h"
31 #include "platform/UUID.h" 31 #include "platform/UUID.h"
32 #include "platform/mediastream/MediaStreamCenter.h" 32 #include "platform/mediastream/MediaStreamCenter.h"
33 #include "public/platform/WebRTCPeerConnectionHandler.h" 33 #include "public/platform/WebRTCPeerConnectionHandler.h"
34 #include "wtf/Locker.h" 34 #include "wtf/Locker.h"
35 35
36 namespace blink { 36 namespace blink {
37 37
38 MediaStreamAudioDestinationHandler::MediaStreamAudioDestinationHandler(AudioNode & node, size_t numberOfChannels) 38 MediaStreamAudioDestinationHandler::MediaStreamAudioDestinationHandler(AudioNode & node, size_t numberOfChannels)
39 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, node, node .context()->sampleRate(), numberOfChannels) 39 : AudioBasicInspectorHandler(NodeTypeMediaStreamAudioDestination, node, node .context()->sampleRate(), numberOfChannels)
(...skipping 22 matching lines...) Expand all
62 } 62 }
63 63
64 void MediaStreamAudioDestinationHandler::process(size_t numberOfFrames) 64 void MediaStreamAudioDestinationHandler::process(size_t numberOfFrames)
65 { 65 {
66 m_mixBus->copyFrom(*input(0).bus()); 66 m_mixBus->copyFrom(*input(0).bus());
67 m_source->consumeAudio(m_mixBus.get(), numberOfFrames); 67 m_source->consumeAudio(m_mixBus.get(), numberOfFrames);
68 } 68 }
69 69
70 // ---------------------------------------------------------------- 70 // ----------------------------------------------------------------
71 71
72 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AudioContext& c ontext, size_t numberOfChannels) 72 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AbstractAudioCo ntext& context, size_t numberOfChannels)
73 : AudioBasicInspectorNode(context) 73 : AudioBasicInspectorNode(context)
74 { 74 {
75 setHandler(MediaStreamAudioDestinationHandler::create(*this, numberOfChannel s)); 75 setHandler(MediaStreamAudioDestinationHandler::create(*this, numberOfChannel s));
76 } 76 }
77 77
78 MediaStreamAudioDestinationNode* MediaStreamAudioDestinationNode::create(AudioCo ntext& context, size_t numberOfChannels) 78 MediaStreamAudioDestinationNode* MediaStreamAudioDestinationNode::create(Abstrac tAudioContext& context, size_t numberOfChannels)
79 { 79 {
80 return new MediaStreamAudioDestinationNode(context, numberOfChannels); 80 return new MediaStreamAudioDestinationNode(context, numberOfChannels);
81 } 81 }
82 82
83 MediaStream* MediaStreamAudioDestinationNode::stream() const 83 MediaStream* MediaStreamAudioDestinationNode::stream() const
84 { 84 {
85 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream(); 85 return static_cast<MediaStreamAudioDestinationHandler&>(handler()).stream();
86 } 86 }
87 87
88 } // namespace blink 88 } // namespace blink
89 89
90 #endif // ENABLE(WEB_AUDIO) 90 #endif // ENABLE(WEB_AUDIO)
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