| /* |
| * Copyright (C) 2012 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. |
| * 3. Neither the name of Apple Inc. ("Apple") nor the names of |
| * its contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE 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 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. |
| */ |
| |
| #include "config.h" |
| |
| #include <limits> |
| #include <wtf/MathExtras.h> |
| #include <wtf/MediaTime.h> |
| |
| using namespace std; |
| |
| namespace WTF { |
| |
| std::ostream& operator<<(std::ostream& out, const MediaTime& val) |
| { |
| out << "{ "; |
| if (val.isInvalid()) |
| out << "invalid"; |
| else if (val.isPositiveInfinite()) |
| out << "+infinite"; |
| else if (val.isNegativeInfinite()) |
| out << "-infinite"; |
| else if (val.hasDoubleValue()) |
| out << "double: " << val.toDouble(); |
| else |
| out << "value: " << val.timeValue() << ", scale: " << val.timeScale(); |
| return out << " }"; |
| } |
| |
| } |
| |
| namespace TestWebKitAPI { |
| |
| TEST(WTF, MediaTime) |
| { |
| // Comparison Operators |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() > MediaTime::negativeInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::positiveInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() == MediaTime::negativeInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() == MediaTime::positiveInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() != MediaTime::negativeInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::invalidTime() == MediaTime::invalidTime(), true); |
| EXPECT_EQ(MediaTime::invalidTime() != MediaTime::invalidTime(), false); |
| EXPECT_EQ(MediaTime::invalidTime() != MediaTime::zeroTime(), true); |
| EXPECT_EQ(MediaTime::invalidTime() > MediaTime::negativeInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::invalidTime() > MediaTime::positiveInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::invalidTime(), true); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() < MediaTime::invalidTime(), true); |
| EXPECT_EQ(MediaTime::indefiniteTime() == MediaTime::indefiniteTime(), true); |
| EXPECT_EQ(MediaTime::indefiniteTime() != MediaTime::indefiniteTime(), false); |
| EXPECT_EQ(MediaTime::indefiniteTime() != MediaTime::zeroTime(), true); |
| EXPECT_EQ(MediaTime::indefiniteTime() > MediaTime::negativeInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::indefiniteTime() < MediaTime::positiveInfiniteTime(), true); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() < MediaTime::indefiniteTime(), true); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() > MediaTime::indefiniteTime(), true); |
| EXPECT_EQ(MediaTime(1, 1) < MediaTime::indefiniteTime(), true); |
| EXPECT_EQ(MediaTime::indefiniteTime() > MediaTime(1, 1), true); |
| EXPECT_EQ(MediaTime(1, 1) < MediaTime(2, 1), true); |
| EXPECT_EQ(MediaTime(2, 1) > MediaTime(1, 1), true); |
| EXPECT_EQ(MediaTime(1, 1) != MediaTime(2, 1), true); |
| EXPECT_EQ(MediaTime(2, 1) == MediaTime(2, 1), true); |
| EXPECT_EQ(MediaTime(2, 1) == MediaTime(4, 2), true); |
| EXPECT_EQ(MediaTime(-2, 1) < MediaTime(-1, 1), true); |
| EXPECT_EQ(MediaTime(-2, 1) <= MediaTime(-1, 1), true); |
| EXPECT_EQ(MediaTime(-1, 1) < MediaTime(-2, 1), false); |
| EXPECT_EQ(MediaTime(-1, 1) < MediaTime(2, 1), true); |
| EXPECT_EQ(MediaTime(1, 1) > MediaTime(-2, 1), true); |
| EXPECT_EQ(MediaTime(-8, 10) >= MediaTime(-1, 1), true); |
| EXPECT_TRUE((bool)MediaTime(1, 1)); |
| EXPECT_TRUE(!MediaTime(0, 1)); |
| |
| // Addition Operators |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() + MediaTime(1, 1), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime(1, 1) + MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() + MediaTime(1, 1), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime(1, 1) + MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::invalidTime() + MediaTime::positiveInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::invalidTime() + MediaTime::negativeInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::invalidTime() + MediaTime::invalidTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::invalidTime() + MediaTime(1, 1), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::positiveInfiniteTime(), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::negativeInfiniteTime(), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime::indefiniteTime(), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() + MediaTime(1, 1), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime(1, 1) + MediaTime(1, 1), MediaTime(2, 1)); |
| EXPECT_EQ(MediaTime(1, 2) + MediaTime(1, 3), MediaTime(5, 6)); |
| EXPECT_EQ(MediaTime(1, numeric_limits<int32_t>::max()-1) + MediaTime(1, numeric_limits<int32_t>::max()-2), MediaTime(2, numeric_limits<int32_t>::max())); |
| |
| // Subtraction Operators |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime() - MediaTime(1, 1), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime(1, 1) - MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime() - MediaTime(1, 1), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime(1, 1) - MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::invalidTime() - MediaTime::positiveInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::invalidTime() - MediaTime::negativeInfiniteTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::invalidTime() - MediaTime::invalidTime(), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::invalidTime() - MediaTime(1, 1), MediaTime::invalidTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::positiveInfiniteTime(), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::negativeInfiniteTime(), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime::indefiniteTime(), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime::indefiniteTime() - MediaTime(1, 1), MediaTime::indefiniteTime()); |
| EXPECT_EQ(MediaTime(3, 1) - MediaTime(2, 1), MediaTime(1, 1)); |
| EXPECT_EQ(MediaTime(1, 2) - MediaTime(1, 3), MediaTime(1, 6)); |
| EXPECT_EQ(MediaTime(2, numeric_limits<int32_t>::max()-1) - MediaTime(1, numeric_limits<int32_t>::max()-2), MediaTime(1, numeric_limits<int32_t>::max())); |
| |
| // Multiplication Operators |
| EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime::positiveInfiniteTime() * 2); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime::negativeInfiniteTime() * 2); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime::positiveInfiniteTime() * -2); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime::negativeInfiniteTime() * -2); |
| EXPECT_EQ(MediaTime::invalidTime(), MediaTime::invalidTime() * 2); |
| EXPECT_EQ(MediaTime::invalidTime(), MediaTime::invalidTime() * -2); |
| EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime::indefiniteTime() * 2); |
| EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime::indefiniteTime() * -2); |
| EXPECT_EQ(MediaTime(6, 1), MediaTime(3, 1) * 2); |
| EXPECT_EQ(MediaTime(0, 1), MediaTime(0, 1) * 2); |
| EXPECT_EQ(MediaTime(int64_t(1) << 60, 1), MediaTime(int64_t(1) << 60, 2) * 2); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(numeric_limits<int64_t>::max(), 1) * 2); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(numeric_limits<int64_t>::min(), 1) * -2); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits<int64_t>::max(), 1) * -2); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(numeric_limits<int64_t>::min(), 1) * 2); |
| |
| // Constants |
| EXPECT_EQ(MediaTime::zeroTime(), MediaTime(0, 1)); |
| EXPECT_EQ(MediaTime::invalidTime(), MediaTime(-1, 1, 0)); |
| EXPECT_EQ(MediaTime::positiveInfiniteTime(), MediaTime(0, 1, MediaTime::PositiveInfinite)); |
| EXPECT_EQ(MediaTime::negativeInfiniteTime(), MediaTime(0, 1, MediaTime::NegativeInfinite)); |
| EXPECT_EQ(MediaTime::indefiniteTime(), MediaTime(0, 1, MediaTime::Indefinite)); |
| |
| // Absolute Functions |
| EXPECT_EQ(abs(MediaTime::positiveInfiniteTime()), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(abs(MediaTime::negativeInfiniteTime()), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(abs(MediaTime::invalidTime()), MediaTime::invalidTime()); |
| EXPECT_EQ(abs(MediaTime(1, 1)), MediaTime(1, 1)); |
| EXPECT_EQ(abs(MediaTime(-1, 1)), MediaTime(1, 1)); |
| |
| // Floating Point Functions |
| EXPECT_EQ(MediaTime::createWithFloat(1.0f), MediaTime(1, 1)); |
| EXPECT_EQ(MediaTime::createWithFloat(1.5f), MediaTime(3, 2)); |
| EXPECT_EQ(MediaTime::createWithDouble(1.0), MediaTime(1, 1)); |
| EXPECT_EQ(MediaTime::createWithDouble(1.5), MediaTime(3, 2)); |
| EXPECT_EQ(MediaTime(1, 1).toFloat(), 1.0f); |
| EXPECT_EQ(MediaTime(3, 2).toFloat(), 1.5f); |
| EXPECT_EQ(MediaTime(1, 1).toDouble(), 1.0); |
| EXPECT_EQ(MediaTime(3, 2).toDouble(), 1.5); |
| EXPECT_EQ(MediaTime(1, 1 << 16).toFloat(), 1 / pow(2.0f, 16.0f)); |
| EXPECT_EQ(MediaTime(1, 1 << 30).toDouble(), 1 / pow(2.0, 30.0)); |
| EXPECT_EQ(MediaTime::createWithDouble(piDouble, 1 << 30), MediaTime(3373259426U, 1 << 30)); |
| |
| EXPECT_EQ(MediaTime::createWithFloat(std::numeric_limits<float>::infinity()), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithFloat(-std::numeric_limits<float>::infinity()), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithFloat(std::numeric_limits<float>::quiet_NaN()), MediaTime::invalidTime()); |
| |
| EXPECT_EQ(MediaTime::createWithDouble(std::numeric_limits<double>::infinity()), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(-std::numeric_limits<double>::infinity()), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(std::numeric_limits<double>::quiet_NaN()), MediaTime::invalidTime()); |
| |
| // Floating Point Round Trip |
| EXPECT_EQ(10.0123456789f, MediaTime::createWithFloat(10.0123456789f).toFloat()); |
| EXPECT_EQ(10.0123456789, MediaTime::createWithDouble(10.0123456789).toDouble()); |
| EXPECT_EQ(MediaTime(1, 3), MediaTime::createWithDouble(MediaTime(1, 3).toDouble())); |
| |
| // Floating Point Math |
| EXPECT_EQ(1.5 + 3.3, (MediaTime::createWithDouble(1.5) + MediaTime::createWithDouble(3.3)).toDouble()); |
| EXPECT_EQ(1.5 - 3.3, (MediaTime::createWithDouble(1.5) - MediaTime::createWithDouble(3.3)).toDouble()); |
| EXPECT_EQ(-3.3, (-MediaTime::createWithDouble(3.3)).toDouble()); |
| EXPECT_EQ(3.3 * 2, (MediaTime::createWithDouble(3.3) * 2).toDouble()); |
| |
| EXPECT_EQ((MediaTime::createWithDouble(0.5)+MediaTime::createWithDouble(1e303)).toDouble(), 0.5f+1e303); |
| EXPECT_EQ((MediaTime::createWithDouble(0.5, 1U)+MediaTime::createWithDouble(1e303)).toDouble(), 0.5f+1e303); |
| EXPECT_EQ((MediaTime(1, 2)+MediaTime::createWithDouble(1e303)).toDouble(), 0.5f+1e303); |
| EXPECT_EQ((2*MediaTime::createWithDouble(1e303)).toDouble(), 2*1e303); |
| |
| // Floating Point and non-Floating Point math |
| EXPECT_EQ(2.0, (MediaTime::createWithDouble(1.5) + MediaTime(1, 2)).toDouble()); |
| EXPECT_EQ(1.0, (MediaTime::createWithDouble(1.5) - MediaTime(1, 2)).toDouble()); |
| |
| // Overflow Behavior |
| EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 64.0f), 1U), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithFloat(-pow(2.0f, 64.0f), 1U), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 64.0f)).toFloat(), pow(2.0f, 64.0f)); |
| EXPECT_EQ(MediaTime::createWithFloat(-pow(2.0f, 64.0f)).toFloat(), -pow(2.0f, 64.0f)); |
| EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 63.0f), 2).timeScale(), 1U); |
| EXPECT_EQ(MediaTime::createWithFloat(pow(2.0f, 63.0f), 3).timeScale(), 1U); |
| EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 64.0), 1U), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(-pow(2.0, 64.0), 1U), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(pow(2.0f, 64.0f)).toDouble(), pow(2.0f, 64.0f)); |
| EXPECT_EQ(MediaTime::createWithDouble(-pow(2.0f, 64.0f)).toDouble(), -pow(2.0f, 64.0f)); |
| EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 63.0), 2).timeScale(), 1U); |
| EXPECT_EQ(MediaTime::createWithDouble(pow(2.0, 63.0), 3).timeScale(), 1U); |
| EXPECT_EQ((MediaTime(numeric_limits<int64_t>::max(), 2) + MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1U); |
| EXPECT_EQ((MediaTime(numeric_limits<int64_t>::min(), 2) - MediaTime(numeric_limits<int64_t>::max(), 2)).timeScale(), 1U); |
| EXPECT_EQ(MediaTime(numeric_limits<int64_t>::max(), 1) + MediaTime(numeric_limits<int64_t>::max(), 1), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime(numeric_limits<int64_t>::min(), 1) + MediaTime(numeric_limits<int64_t>::min(), 1), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime(numeric_limits<int64_t>::min(), 1) - MediaTime(numeric_limits<int64_t>::max(), 1), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime(numeric_limits<int64_t>::max(), 1) - MediaTime(numeric_limits<int64_t>::min(), 1), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(numeric_limits<double>::max()) + MediaTime::createWithDouble(numeric_limits<double>::max()), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(numeric_limits<double>::lowest()) + MediaTime::createWithDouble(numeric_limits<double>::lowest()), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(numeric_limits<double>::lowest()) - MediaTime::createWithDouble(numeric_limits<double>::max()), MediaTime::negativeInfiniteTime()); |
| EXPECT_EQ(MediaTime::createWithDouble(numeric_limits<double>::max()) - MediaTime::createWithDouble(numeric_limits<double>::lowest()), MediaTime::positiveInfiniteTime()); |
| |
| // Rounding |
| EXPECT_EQ(MediaTime(1, 1).toTimeScale(2).timeValue(), 2); |
| EXPECT_EQ(MediaTime(1, 3).toTimeScale(6).timeValue(), 2); |
| EXPECT_EQ(MediaTime(2, 2).toTimeScale(1).timeValue(), 1); |
| EXPECT_EQ(MediaTime(2, 6).toTimeScale(3).timeValue(), 1); |
| EXPECT_EQ(MediaTime(1, 2).toTimeScale(1).hasBeenRounded(), true); |
| EXPECT_EQ(MediaTime(1, 2).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), 1); |
| EXPECT_EQ(MediaTime(51, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), 1); |
| EXPECT_EQ(MediaTime(49, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), 0); |
| EXPECT_EQ(MediaTime(3, 2).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), 2); |
| EXPECT_EQ(MediaTime(151, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), 2); |
| EXPECT_EQ(MediaTime(149, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), 1); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-51, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-49, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-3, 2).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), -2); |
| EXPECT_EQ(MediaTime(-151, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), -2); |
| EXPECT_EQ(MediaTime(-149, 100).toTimeScale(1, MediaTime::RoundingFlags::HalfAwayFromZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 0); |
| EXPECT_EQ(MediaTime(3, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 1); |
| EXPECT_EQ(MediaTime(151, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 1); |
| EXPECT_EQ(MediaTime(149, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 1); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-51, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-49, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-3, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-151, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-149, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(1, 2).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), 1); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(3, 2).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), 2); |
| EXPECT_EQ(MediaTime(151, 100).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), 2); |
| EXPECT_EQ(MediaTime(149, 100).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), 2); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-51, 100).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-49, 100).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-3, 2).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), -2); |
| EXPECT_EQ(MediaTime(-151, 100).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), -2); |
| EXPECT_EQ(MediaTime(-149, 100).toTimeScale(1, MediaTime::RoundingFlags::AwayFromZero).timeValue(), -2); |
| EXPECT_EQ(MediaTime(1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 1); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 0); |
| EXPECT_EQ(MediaTime(3, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 2); |
| EXPECT_EQ(MediaTime(151, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 2); |
| EXPECT_EQ(MediaTime(149, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 2); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-51, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-49, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-3, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-151, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-149, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardPositiveInfinity).timeValue(), -1); |
| EXPECT_EQ(MediaTime(1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), 0); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), -1); |
| EXPECT_EQ(MediaTime(3, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), 1); |
| EXPECT_EQ(MediaTime(151, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), 1); |
| EXPECT_EQ(MediaTime(149, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), 1); |
| EXPECT_EQ(MediaTime(-1, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-51, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-49, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), -1); |
| EXPECT_EQ(MediaTime(-3, 2).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), -2); |
| EXPECT_EQ(MediaTime(-151, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), -2); |
| EXPECT_EQ(MediaTime(-149, 100).toTimeScale(1, MediaTime::RoundingFlags::TowardNegativeInfinity).timeValue(), -2); |
| EXPECT_EQ(MediaTime(numeric_limits<int64_t>::max(), 1).toTimeScale(2), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime(numeric_limits<int64_t>::min(), 1).toTimeScale(2), MediaTime::negativeInfiniteTime()); |
| int64_t maxInt32 = numeric_limits<int32_t>::max(); |
| EXPECT_EQ(MediaTime(maxInt32 * 2, 1).toTimeScale(2).timeValue(), maxInt32 * 4); |
| int64_t bigInt = 1LL << 62; |
| EXPECT_EQ(MediaTime(bigInt, 1U << 31).toTimeScale(1U << 30).timeValue(), bigInt / 2); |
| EXPECT_EQ(MediaTime(bigInt + 1, 1U << 31).toTimeScale(1U << 30, MediaTime::RoundingFlags::TowardZero).timeValue(), bigInt / 2); |
| EXPECT_EQ(MediaTime(bigInt + 1, 1U << 31).toTimeScale(1U << 30).hasBeenRounded(), true); |
| EXPECT_EQ(MediaTime(bigInt - 2, MediaTime::MaximumTimeScale).toTimeScale(MediaTime::MaximumTimeScale - 1).hasBeenRounded(), true); |
| EXPECT_EQ(MediaTime(bigInt, 1).toTimeScale(MediaTime::MaximumTimeScale), MediaTime::positiveInfiniteTime()); |
| EXPECT_EQ(MediaTime(-bigInt, 1).toTimeScale(MediaTime::MaximumTimeScale), MediaTime::negativeInfiniteTime()); |
| } |
| |
| } |
| |
