Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/audaspace/include/fx/AnimateableTimeStretchPitchScale.h

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+/*******************************************************************************
+ * Copyright 2009-2025 Jörg Müller
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ******************************************************************************/
+
+#pragma once
+
+/**
+ * @file AnimateableTimeStretchPitchScale.h
+ * @ingroup fx
+ * The AnimateableTimeStretchPitchScale class.
+ */
+
+#include "fx/Effect.h"
+#include "fx/TimeStretchPitchScale.h"
+#include "sequence/AnimateableProperty.h"
+
+AUD_NAMESPACE_BEGIN
+
+/**
+ * This sound allows a sound to be time-stretched and pitch scaled with animation support
+ * \note The reader has to be seekable.
+ */
+class AUD_API AnimateableTimeStretchPitchScale : public Effect
+{
+private:
+	/**
+	 * The FPS of the animation system.
+	 */
+	float m_fps;
+
+	/**
+	 * The animateable time-stretch property.
+	 */
+	std::shared_ptr<AnimateableProperty> m_timeStretch;
+
+	/**
+	 * The animateable pitch-scale property.
+	 */
+	std::shared_ptr<AnimateableProperty> m_pitchScale;
+
+	/**
+	 * Rubberband stretcher quality options.
+	 */
+	StretcherQuality m_quality;
+
+	/**
+	 * Whether to preserve the vocal formants for the stretcher.
+	 */
+	bool m_preserveFormant;
+
+	// delete copy constructor and operator=
+	AnimateableTimeStretchPitchScale(const AnimateableTimeStretchPitchScale&) = delete;
+	AnimateableTimeStretchPitchScale& operator=(const AnimateableTimeStretchPitchScale&) = delete;
+
+public:
+	/**
+	 * Creates a new time-stretch, pitch-scaled sound that can be animated.
+	 * \param sound The input sound.
+	 * \param fps The fps of the animation system.
+	 * \param timeRatio The starting factor by which to stretch or compress time.
+	 * \param pitchScale The starting factor by which to adjust the pitch.
+	 * \param quality The processing quality level of the stretcher.
+	 * \param preserveFormant Whether to preserve the vocal formants for the stretcher.
+	 */
+	AnimateableTimeStretchPitchScale(std::shared_ptr<ISound> sound, float fps, float timeStretch, float pitchScale, StretcherQuality quality, bool preserveFormant);
+
+	/**
+	 * Creates a new time-stretch, pitch-scaled sound that can be animated.
+	 * \param sound The input sound.
+	 * \param fps The fps of the anumation system.
+	 * \param timeRatio The animateable time-stretch property.
+	 * \param pitchScale The animateable pitch-scale property.
+	 * \param quality The processing quality level of the stretcher.
+	 * \param preserveFormant Whether to preserve the vocal formants for the stretcher.
+	 */
+	AnimateableTimeStretchPitchScale(std::shared_ptr<ISound> sound, float fps, std::shared_ptr<AnimateableProperty> timeStretch, std::shared_ptr<AnimateableProperty> pitchScale,
+	                                 StretcherQuality quality, bool preserveFormant);
+
+	/**
+	 * Returns whether formant preservation is enabled.
+	 */
+	bool getPreserveFormant() const;
+
+	/**
+	 * Returns the quality of the stretcher.
+	 */
+	StretcherQuality getStretcherQuality() const;
+
+	/**
+	 * Retrieves one of the animated properties of the sound.
+	 * \param type Which animated property to retrieve.
+	 * \return A shared pointer to the animated property
+	 */
+	std::shared_ptr<AnimateableProperty> getAnimProperty(AnimateablePropertyType type);
+
+	/**
+	 * Retrieves the animation system's FPS.
+	 * \return The animation system's FPS.
+	 */
+	float getFPS() const;
+
+	/**
+	 * Sets the animation system's FPS.
+	 * \param fps The new FPS.
+	 */
+	void setFPS(float fps);
+
+	virtual std::shared_ptr<IReader> createReader();
+};
+
+AUD_NAMESPACE_END