59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
|
/*
|
||
|
|
* Copyright (C) 2017 The Android Open Source Project
|
||
|
|
*
|
||
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
* you may not use this file except in compliance with the License.
|
||
|
|
* You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
* See the License for the specific language governing permissions and
|
||
|
|
* limitations under the License.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
|
||
|
|
#include "chre/core/audio_util.h"
|
||
|
|
|
||
|
|
using chre::AudioUtil;
|
||
|
|
using chre::Nanoseconds;
|
||
|
|
|
||
|
|
TEST(AudioDurationFromSampleCountAndRate, HalfSecond) {
|
||
|
|
Nanoseconds duration =
|
||
|
|
AudioUtil::getDurationFromSampleCountAndRate(8000, 16000);
|
||
|
|
EXPECT_EQ(duration.toRawNanoseconds(), 500000000ull);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(AudioDurationFromSampleCountAndRate, OneSecond) {
|
||
|
|
Nanoseconds duration =
|
||
|
|
AudioUtil::getDurationFromSampleCountAndRate(16000, 16000);
|
||
|
|
EXPECT_EQ(duration.toRawNanoseconds(), 1000000000ull);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(AudioDurationFromSampleCountAndRate, OneHundredSecond) {
|
||
|
|
Nanoseconds duration =
|
||
|
|
AudioUtil::getDurationFromSampleCountAndRate(1600000, 16000);
|
||
|
|
EXPECT_EQ(duration.toRawNanoseconds(), 100000000000ull);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(AudioSampleCountFromRateAndDuration, OneSample) {
|
||
|
|
uint32_t sampleCount =
|
||
|
|
AudioUtil::getSampleCountFromRateAndDuration(16000, Nanoseconds(62500));
|
||
|
|
EXPECT_EQ(sampleCount, 1u);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(AudioSampleCountFromRateAndDuration, OneHundredSample) {
|
||
|
|
uint32_t sampleCount =
|
||
|
|
AudioUtil::getSampleCountFromRateAndDuration(16000, Nanoseconds(6250000));
|
||
|
|
EXPECT_EQ(sampleCount, 100u);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(AudioSampleCountFromRateAndDuration, OneThousandSample) {
|
||
|
|
uint32_t sampleCount = AudioUtil::getSampleCountFromRateAndDuration(
|
||
|
|
16000, Nanoseconds(62500000));
|
||
|
|
EXPECT_EQ(sampleCount, 1000u);
|
||
|
|
}
|