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/*
* Copyright (C) 2016-2023 Apple 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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.
*/
#pragma once
#if ENABLE(MEDIA_STREAM)
#include <WebCore/DoubleRange.h>
#include <WebCore/LongRange.h>
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
struct MediaConstraints;
struct ConstrainBooleanParameters {
std::optional<bool> exact;
std::optional<bool> ideal;
};
struct ConstrainDOMStringParameters {
std::optional<Variant<String, Vector<String>>> exact;
std::optional<Variant<String, Vector<String>>> ideal;
};
struct ConstrainDoubleRange : DoubleRange {
std::optional<double> exact;
std::optional<double> ideal;
};
struct ConstrainLongRange : LongRange {
std::optional<int> exact;
std::optional<int> ideal;
};
using ConstrainBoolean = Variant<bool, ConstrainBooleanParameters>;
using ConstrainDOMString = Variant<String, Vector<String>, ConstrainDOMStringParameters>;
using ConstrainDouble = Variant<double, ConstrainDoubleRange>;
using ConstrainLong = Variant<int, ConstrainLongRange>;
struct MediaTrackConstraintSet {
std::optional<ConstrainLong> width;
std::optional<ConstrainLong> height;
std::optional<ConstrainDouble> aspectRatio;
std::optional<ConstrainDouble> frameRate;
std::optional<ConstrainDOMString> facingMode;
std::optional<ConstrainDouble> volume;
std::optional<ConstrainLong> sampleRate;
std::optional<ConstrainLong> sampleSize;
std::optional<ConstrainBoolean> echoCancellation;
std::optional<ConstrainDOMString> deviceId;
std::optional<ConstrainDOMString> groupId;
std::optional<ConstrainDOMString> displaySurface;
std::optional<ConstrainBoolean> logicalSurface;
std::optional<ConstrainDOMString> whiteBalanceMode;
std::optional<ConstrainDouble> zoom;
std::optional<ConstrainBoolean> torch;
std::optional<ConstrainBoolean> backgroundBlur;
std::optional<ConstrainBoolean> powerEfficient;
};
struct MediaTrackConstraints : MediaTrackConstraintSet {
std::optional<Vector<MediaTrackConstraintSet>> advanced;
};
MediaConstraints createMediaConstraints(const MediaTrackConstraints&);
}
#endif
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