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63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef TIME_UNITS_H
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#define TIME_UNITS_H
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#include "VideoUtils.h"
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#include "mozilla/FloatingPoint.h"
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namespace mozilla {
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namespace media {
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struct Microseconds {
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Microseconds()
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: mValue(0)
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{}
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explicit Microseconds(int64_t aValue)
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: mValue(aValue)
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{}
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double ToSeconds() {
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return double(mValue) / USECS_PER_S;
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}
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static Microseconds FromSeconds(double aValue) {
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MOZ_ASSERT(!IsNaN(aValue));
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double val = aValue * USECS_PER_S;
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if (val >= double(INT64_MAX)) {
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return Microseconds(INT64_MAX);
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} else if (val <= double(INT64_MIN)) {
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return Microseconds(INT64_MIN);
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} else {
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return Microseconds(int64_t(val));
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}
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}
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bool operator > (const Microseconds& aOther) const {
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return mValue > aOther.mValue;
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}
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bool operator >= (const Microseconds& aOther) const {
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return mValue >= aOther.mValue;
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}
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bool operator < (const Microseconds& aOther) const {
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return mValue < aOther.mValue;
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}
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bool operator <= (const Microseconds& aOther) const {
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return mValue <= aOther.mValue;
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}
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int64_t mValue;
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};
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}
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}
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#endif // TIME_UNITS_H
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