57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _ENCODING_CONSTRAINTS_H_
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#define _ENCODING_CONSTRAINTS_H_
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#include "mozilla/Maybe.h"
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namespace mozilla {
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class EncodingConstraints {
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public:
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EncodingConstraints()
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: maxWidth(0),
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maxHeight(0),
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maxFs(0),
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maxBr(0),
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maxPps(0),
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maxMbps(0),
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maxCpb(0),
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maxDpb(0),
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scaleDownBy(1.0) {}
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bool operator==(const EncodingConstraints& constraints) const {
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return maxWidth == constraints.maxWidth &&
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maxHeight == constraints.maxHeight && maxFps == constraints.maxFps &&
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maxFs == constraints.maxFs && maxBr == constraints.maxBr &&
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maxPps == constraints.maxPps && maxMbps == constraints.maxMbps &&
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maxCpb == constraints.maxCpb && maxDpb == constraints.maxDpb &&
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scaleDownBy == constraints.scaleDownBy;
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}
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/**
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* This returns true if the constraints affecting resolution are equal.
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*/
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bool ResolutionEquals(const EncodingConstraints& constraints) const {
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return maxWidth == constraints.maxWidth &&
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maxHeight == constraints.maxHeight && maxFs == constraints.maxFs &&
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scaleDownBy == constraints.scaleDownBy;
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}
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uint32_t maxWidth;
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uint32_t maxHeight;
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Maybe<double> maxFps;
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uint32_t maxFs;
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uint32_t maxBr;
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uint32_t maxPps;
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uint32_t maxMbps; // macroblocks per second
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uint32_t maxCpb; // coded picture buffer size
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uint32_t maxDpb; // decoded picture buffer size
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double scaleDownBy; // To preserve resolution
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};
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} // namespace mozilla
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#endif // _ENCODING_CONSTRAINTS_H_
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