Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(64)

Side by Side Diff: third_party/WebKit/Source/modules/webaudio/AudioBasicProcessorHandler.cpp

Issue 2420983002: AudioParams with automations must process timelines (Closed)
Patch Set: Use kRenderQuantumFrames. Created 4 years, 1 month 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
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 77 matching lines...) Expand 10 before | Expand all | Expand 10 after
88 88
89 // FIXME: if we take "tail time" into account, then we can avoid calling 89 // FIXME: if we take "tail time" into account, then we can avoid calling
90 // processor()->process() once the tail dies down. 90 // processor()->process() once the tail dies down.
91 if (!input(0).isConnected()) 91 if (!input(0).isConnected())
92 sourceBus->zero(); 92 sourceBus->zero();
93 93
94 processor()->process(sourceBus, destinationBus, framesToProcess); 94 processor()->process(sourceBus, destinationBus, framesToProcess);
95 } 95 }
96 } 96 }
97 97
98 void AudioBasicProcessorHandler::processAudioParams(size_t framesToProcess) {
99 if (!isInitialized() || !processor())
100 return;
101
102 processor()->processAudioParams(framesToProcess);
103 }
104
98 // Nice optimization in the very common case allowing for "in-place" processing 105 // Nice optimization in the very common case allowing for "in-place" processing
99 void AudioBasicProcessorHandler::pullInputs(size_t framesToProcess) { 106 void AudioBasicProcessorHandler::pullInputs(size_t framesToProcess) {
100 // Render input stream - suggest to the input to render directly into output 107 // Render input stream - suggest to the input to render directly into output
101 // bus for in-place processing in process() if possible. 108 // bus for in-place processing in process() if possible.
102 input(0).pull(output(0).bus(), framesToProcess); 109 input(0).pull(output(0).bus(), framesToProcess);
103 } 110 }
104 111
105 // As soon as we know the channel count of our input, we can lazily initialize. 112 // As soon as we know the channel count of our input, we can lazily initialize.
106 // Sometimes this may be called more than once with different channel counts, in 113 // Sometimes this may be called more than once with different channel counts, in
107 // which case we must safely uninitialize and then re-initialize with the new 114 // which case we must safely uninitialize and then re-initialize with the new
(...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after
145 152
146 double AudioBasicProcessorHandler::tailTime() const { 153 double AudioBasicProcessorHandler::tailTime() const {
147 return m_processor->tailTime(); 154 return m_processor->tailTime();
148 } 155 }
149 156
150 double AudioBasicProcessorHandler::latencyTime() const { 157 double AudioBasicProcessorHandler::latencyTime() const {
151 return m_processor->latencyTime(); 158 return m_processor->latencyTime();
152 } 159 }
153 160
154 } // namespace blink 161 } // namespace blink
OLDNEW

Powered by Google App Engine
This is Rietveld 408576698