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Diffstat (limited to 'WebCore/platform/audio/AudioProcessor.h')
-rw-r--r-- | WebCore/platform/audio/AudioProcessor.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/WebCore/platform/audio/AudioProcessor.h b/WebCore/platform/audio/AudioProcessor.h deleted file mode 100644 index 69ba40f..0000000 --- a/WebCore/platform/audio/AudioProcessor.h +++ /dev/null @@ -1,75 +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: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * 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. - * * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT - * OWNER OR 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 AudioProcessor_h -#define AudioProcessor_h - -namespace WebCore { - -class AudioBus; - -// AudioProcessor is an abstract base class representing an audio signal processing object with a single input and a single output, -// where the number of input channels equals the number of output channels. It can be used as one part of a complex DSP algorithm, -// or as the processor for a basic (one input - one output) AudioNode. - -class AudioProcessor { -public: - AudioProcessor(double sampleRate) - : m_initialized(false) - , m_sampleRate(sampleRate) - { - } - - virtual ~AudioProcessor() { } - - // Full initialization can be done here instead of in the constructor. - virtual void initialize() = 0; - virtual void uninitialize() = 0; - - // Processes the source to destination bus. The number of channels must match in source and destination. - virtual void process(AudioBus* source, AudioBus* destination, size_t framesToProcess) = 0; - - // Resets filter state - virtual void reset() = 0; - - virtual void setNumberOfChannels(unsigned) = 0; - - bool isInitialized() const { return m_initialized; } - - double sampleRate() const { return m_sampleRate; } - -protected: - bool m_initialized; - double m_sampleRate; -}; - -} // namespace WebCore - -#endif // AudioProcessor_h |