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Diffstat (limited to 'WebCore/platform/audio/ReverbInputBuffer.h')
-rw-r--r-- | WebCore/platform/audio/ReverbInputBuffer.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/WebCore/platform/audio/ReverbInputBuffer.h b/WebCore/platform/audio/ReverbInputBuffer.h deleted file mode 100644 index 15a2818..0000000 --- a/WebCore/platform/audio/ReverbInputBuffer.h +++ /dev/null @@ -1,64 +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. - */ - -#ifndef ReverbInputBuffer_h -#define ReverbInputBuffer_h - -#include "AudioArray.h" - -namespace WebCore { - -// ReverbInputBuffer is used to buffer input samples for deferred processing by the background threads. -class ReverbInputBuffer { -public: - ReverbInputBuffer(size_t length); - - // The realtime audio thread keeps writing samples here. - // The assumption is that the buffer's length is evenly divisible by numberOfFrames (for nearly all cases this will be fine). - // FIXME: remove numberOfFrames restriction... - void write(float* sourceP, size_t numberOfFrames); - - // Background threads can call this to check if there's anything to read... - size_t writeIndex() const { return m_writeIndex; } - - // The individual background threads read here (and hope that they can keep up with the buffer writing). - // readIndex is updated with the next readIndex to read from... - // The assumption is that the buffer's length is evenly divisible by numberOfFrames. - // FIXME: remove numberOfFrames restriction... - float* directReadFrom(int* readIndex, size_t numberOfFrames); - - void reset(); - -private: - AudioFloatArray m_buffer; - size_t m_writeIndex; -}; - -} // namespace WebCore - -#endif // ReverbInputBuffer_h |