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-rw-r--r--dom/media/webaudio/AudioNodeEngineGeneric.h58
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diff --git a/dom/media/webaudio/AudioNodeEngineGeneric.h b/dom/media/webaudio/AudioNodeEngineGeneric.h
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+/* -*- mode: c++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* this source code form is subject to the terms of the mozilla public
+ * license, v. 2.0. if a copy of the mpl was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_AUDIONODEENGINEGENERIC_H_
+#define MOZILLA_AUDIONODEENGINEGENERIC_H_
+
+#include "AudioNodeEngine.h"
+
+#include "xsimd/xsimd.hpp"
+
+namespace mozilla {
+
+template <class Arch>
+struct Engine {
+ static void AudioBufferAddWithScale(const float* aInput, float aScale,
+ float* aOutput, uint32_t aSize);
+
+ static void AudioBlockCopyChannelWithScale(const float* aInput, float aScale,
+ float* aOutput);
+
+ static void AudioBlockCopyChannelWithScale(
+ const float aInput[WEBAUDIO_BLOCK_SIZE],
+ const float aScale[WEBAUDIO_BLOCK_SIZE],
+ float aOutput[WEBAUDIO_BLOCK_SIZE]);
+
+ static void AudioBufferInPlaceScale(float* aBlock, float aScale,
+ uint32_t aSize);
+
+ static void AudioBufferInPlaceScale(float* aBlock, float* aScale,
+ uint32_t aSize);
+
+ static void AudioBlockPanStereoToStereo(
+ const float aInputL[WEBAUDIO_BLOCK_SIZE],
+ const float aInputR[WEBAUDIO_BLOCK_SIZE], float aGainL, float aGainR,
+ bool aIsOnTheLeft, float aOutputL[WEBAUDIO_BLOCK_SIZE],
+ float aOutputR[WEBAUDIO_BLOCK_SIZE]);
+
+ static void BufferComplexMultiply(const float* aInput, const float* aScale,
+ float* aOutput, uint32_t aSize);
+
+ static float AudioBufferSumOfSquares(const float* aInput, uint32_t aLength);
+
+ static void NaNToZeroInPlace(float* aSamples, size_t aCount);
+
+ static void AudioBlockPanStereoToStereo(
+ const float aInputL[WEBAUDIO_BLOCK_SIZE],
+ const float aInputR[WEBAUDIO_BLOCK_SIZE],
+ const float aGainL[WEBAUDIO_BLOCK_SIZE],
+ const float aGainR[WEBAUDIO_BLOCK_SIZE],
+ const bool aIsOnTheLeft[WEBAUDIO_BLOCK_SIZE],
+ float aOutputL[WEBAUDIO_BLOCK_SIZE], float aOutputR[WEBAUDIO_BLOCK_SIZE]);
+};
+
+} // namespace mozilla
+
+#endif