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authorJohn Reck <jreck@google.com>2010-11-04 12:00:17 -0700
committerJohn Reck <jreck@google.com>2010-11-09 11:35:04 -0800
commite14391e94c850b8bd03680c23b38978db68687a8 (patch)
tree3fed87e6620fecaf3edc7259ae58a11662bedcb2 /WebCore/webaudio/DelayProcessor.cpp
parent1bd705833a68f07850cf7e204b26f8d328d16951 (diff)
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Merge Webkit at r70949: Initial merge by git.
Change-Id: I77b8645c083b5d0da8dba73ed01d4014aab9848e
Diffstat (limited to 'WebCore/webaudio/DelayProcessor.cpp')
-rw-r--r--WebCore/webaudio/DelayProcessor.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/WebCore/webaudio/DelayProcessor.cpp b/WebCore/webaudio/DelayProcessor.cpp
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+/*
+ * Copyright (C) 2010, Google Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+
+#if ENABLE(WEB_AUDIO)
+
+#include "DelayProcessor.h"
+
+#include "DelayDSPKernel.h"
+
+namespace WebCore {
+
+DelayProcessor::DelayProcessor(double sampleRate, unsigned numberOfChannels)
+ : AudioDSPKernelProcessor(sampleRate, numberOfChannels)
+{
+ m_delayTime = AudioParam::create("delayTime", 0.0, 0.0, 1.0);
+}
+
+DelayProcessor::~DelayProcessor()
+{
+ if (isInitialized())
+ uninitialize();
+}
+
+PassOwnPtr<AudioDSPKernel> DelayProcessor::createKernel()
+{
+ return adoptPtr(new DelayDSPKernel(this));
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_AUDIO)