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Diffstat (limited to 'chromium/third_party/WebKit/Source/core/platform/audio/ReverbInputBuffer.cpp')
-rw-r--r--chromium/third_party/WebKit/Source/core/platform/audio/ReverbInputBuffer.cpp89
1 files changed, 0 insertions, 89 deletions
diff --git a/chromium/third_party/WebKit/Source/core/platform/audio/ReverbInputBuffer.cpp b/chromium/third_party/WebKit/Source/core/platform/audio/ReverbInputBuffer.cpp
deleted file mode 100644
index 0a6dca7f804..00000000000
--- a/chromium/third_party/WebKit/Source/core/platform/audio/ReverbInputBuffer.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * 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.
- * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- * its contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "core/platform/audio/ReverbInputBuffer.h"
-
-namespace WebCore {
-
-ReverbInputBuffer::ReverbInputBuffer(size_t length)
- : m_buffer(length)
- , m_writeIndex(0)
-{
-}
-
-void ReverbInputBuffer::write(const float* sourceP, size_t numberOfFrames)
-{
- size_t bufferLength = m_buffer.size();
- bool isCopySafe = m_writeIndex + numberOfFrames <= bufferLength;
- ASSERT(isCopySafe);
- if (!isCopySafe)
- return;
-
- memcpy(m_buffer.data() + m_writeIndex, sourceP, sizeof(float) * numberOfFrames);
-
- m_writeIndex += numberOfFrames;
- ASSERT(m_writeIndex <= bufferLength);
-
- if (m_writeIndex >= bufferLength)
- m_writeIndex = 0;
-}
-
-float* ReverbInputBuffer::directReadFrom(int* readIndex, size_t numberOfFrames)
-{
- size_t bufferLength = m_buffer.size();
- bool isPointerGood = readIndex && *readIndex >= 0 && *readIndex + numberOfFrames <= bufferLength;
- ASSERT(isPointerGood);
- if (!isPointerGood) {
- // Should never happen in practice but return pointer to start of buffer (avoid crash)
- if (readIndex)
- *readIndex = 0;
- return m_buffer.data();
- }
-
- float* sourceP = m_buffer.data();
- float* p = sourceP + *readIndex;
-
- // Update readIndex
- *readIndex = (*readIndex + numberOfFrames) % bufferLength;
-
- return p;
-}
-
-void ReverbInputBuffer::reset()
-{
- m_buffer.zero();
- m_writeIndex = 0;
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(WEB_AUDIO)