89 lines
3.1 KiB
C++
89 lines
3.1 KiB
C++
/*
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* Copyright (C) 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(MEDIA_STREAM)
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#include "DoubleRange.h"
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#include "LongRange.h"
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#include <wtf/Variant.h>
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#include <wtf/Vector.h>
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#include <wtf/text/WTFString.h>
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namespace WebCore {
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struct MediaConstraints;
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struct ConstrainBooleanParameters {
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std::optional<bool> exact;
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std::optional<bool> ideal;
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};
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struct ConstrainDOMStringParameters {
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std::optional<Variant<String, Vector<String>>> exact;
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std::optional<Variant<String, Vector<String>>> ideal;
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};
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struct ConstrainDoubleRange : DoubleRange {
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std::optional<double> exact;
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std::optional<double> ideal;
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};
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struct ConstrainLongRange : LongRange {
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std::optional<int> exact;
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std::optional<int> ideal;
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};
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using ConstrainBoolean = Variant<bool, ConstrainBooleanParameters>;
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using ConstrainDOMString = Variant<String, Vector<String>, ConstrainDOMStringParameters>;
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using ConstrainDouble = Variant<double, ConstrainDoubleRange>;
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using ConstrainLong = Variant<int, ConstrainLongRange>;
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struct MediaTrackConstraintSet {
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std::optional<ConstrainLong> width;
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std::optional<ConstrainLong> height;
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std::optional<ConstrainDouble> aspectRatio;
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std::optional<ConstrainDouble> frameRate;
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std::optional<ConstrainDOMString> facingMode;
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std::optional<ConstrainDouble> volume;
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std::optional<ConstrainLong> sampleRate;
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std::optional<ConstrainLong> sampleSize;
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std::optional<ConstrainBoolean> echoCancellation;
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std::optional<ConstrainDOMString> deviceId;
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std::optional<ConstrainDOMString> groupId;
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std::optional<ConstrainDOMString> displaySurface;
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std::optional<ConstrainBoolean> logicalSurface;
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};
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struct MediaTrackConstraints : MediaTrackConstraintSet {
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std::optional<Vector<MediaTrackConstraintSet>> advanced;
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};
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MediaConstraints createMediaConstraints(const MediaTrackConstraints&);
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}
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#endif
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