Source code

Revision control

Copy as Markdown

Other Tools

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 _ENCODING_CONSTRAINTS_H_
#define _ENCODING_CONSTRAINTS_H_
#include "mozilla/Maybe.h"
namespace mozilla {
class EncodingConstraints {
public:
EncodingConstraints()
: maxWidth(0),
maxHeight(0),
maxFs(0),
maxBr(0),
maxPps(0),
maxMbps(0),
maxCpb(0),
maxDpb(0),
scaleDownBy(1.0) {}
bool operator==(const EncodingConstraints& constraints) const {
return maxWidth == constraints.maxWidth &&
maxHeight == constraints.maxHeight && maxFps == constraints.maxFps &&
maxFs == constraints.maxFs && maxBr == constraints.maxBr &&
maxPps == constraints.maxPps && maxMbps == constraints.maxMbps &&
maxCpb == constraints.maxCpb && maxDpb == constraints.maxDpb &&
scaleDownBy == constraints.scaleDownBy;
}
/**
* This returns true if the constraints affecting resolution are equal.
*/
bool ResolutionEquals(const EncodingConstraints& constraints) const {
return maxWidth == constraints.maxWidth &&
maxHeight == constraints.maxHeight && maxFs == constraints.maxFs &&
scaleDownBy == constraints.scaleDownBy;
}
uint32_t maxWidth;
uint32_t maxHeight;
Maybe<double> maxFps;
uint32_t maxFs;
uint32_t maxBr;
uint32_t maxPps;
uint32_t maxMbps; // macroblocks per second
uint32_t maxCpb; // coded picture buffer size
uint32_t maxDpb; // decoded picture buffer size
double scaleDownBy; // To preserve resolution
};
} // namespace mozilla
#endif // _ENCODING_CONSTRAINTS_H_