Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(137)

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

Issue 403013002: Rename WebCore to blink in Modules (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 6 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
OLDNEW
1 /* 1 /*
2 * Copyright (C) 2010, Google Inc. All rights reserved. 2 * Copyright (C) 2010, 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
(...skipping 27 matching lines...) Expand all
38 #include "wtf/MainThread.h" 38 #include "wtf/MainThread.h"
39 39
40 // Note about empirical tuning: 40 // Note about empirical tuning:
41 // The maximum FFT size affects reverb performance and accuracy. 41 // The maximum FFT size affects reverb performance and accuracy.
42 // If the reverb is single-threaded and processes entirely in the real-time audi o thread, 42 // If the reverb is single-threaded and processes entirely in the real-time audi o thread,
43 // it's important not to make this too high. In this case 8192 is a good value. 43 // it's important not to make this too high. In this case 8192 is a good value.
44 // But, the Reverb object is multi-threaded, so we want this as high as possible without losing too much accuracy. 44 // But, the Reverb object is multi-threaded, so we want this as high as possible without losing too much accuracy.
45 // Very large FFTs will have worse phase errors. Given these constraints 32768 i s a good compromise. 45 // Very large FFTs will have worse phase errors. Given these constraints 32768 i s a good compromise.
46 const size_t MaxFFTSize = 32768; 46 const size_t MaxFFTSize = 32768;
47 47
48 namespace WebCore { 48 namespace blink {
49 49
50 ConvolverNode::ConvolverNode(AudioContext* context, float sampleRate) 50 ConvolverNode::ConvolverNode(AudioContext* context, float sampleRate)
51 : AudioNode(context, sampleRate) 51 : AudioNode(context, sampleRate)
52 , m_normalize(true) 52 , m_normalize(true)
53 { 53 {
54 ScriptWrappable::init(this); 54 ScriptWrappable::init(this);
55 addInput(); 55 addInput();
56 addOutput(AudioNodeOutput::create(this, 2)); 56 addOutput(AudioNodeOutput::create(this, 2));
57 57
58 // Node-specific default mixing rules. 58 // Node-specific default mixing rules.
(...skipping 119 matching lines...) Expand 10 before | Expand all | Expand 10 after
178 // instead of trying to acquire the lock. 178 // instead of trying to acquire the lock.
179 return std::numeric_limits<double>::infinity(); 179 return std::numeric_limits<double>::infinity();
180 } 180 }
181 181
182 void ConvolverNode::trace(Visitor* visitor) 182 void ConvolverNode::trace(Visitor* visitor)
183 { 183 {
184 visitor->trace(m_buffer); 184 visitor->trace(m_buffer);
185 AudioNode::trace(visitor); 185 AudioNode::trace(visitor);
186 } 186 }
187 187
188 } // namespace WebCore 188 } // namespace blink
189 189
190 #endif // ENABLE(WEB_AUDIO) 190 #endif // ENABLE(WEB_AUDIO)
OLDNEW
« no previous file with comments | « Source/modules/webaudio/ConvolverNode.h ('k') | Source/modules/webaudio/DefaultAudioDestinationNode.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698