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Signed-off-by: swurl <swurl@swurl.xyz>
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swurl 2025-05-31 02:33:02 -04:00
parent c0cceff365
commit 6c655321e6
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externals/oboe/tests/testFullDuplexStream.cpp vendored Normal file
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/*
* Copyright 2023 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 <thread>
#include <gtest/gtest.h>
#include <oboe/Oboe.h>
using namespace oboe;
static constexpr int kTimeToSleepMicros = 5 * 1000 * 1000; // 5 s
using TestFullDuplexStreamParams = std::tuple<AudioApi, PerformanceMode, AudioApi, PerformanceMode>;
class TestFullDuplexStream : public ::testing::Test,
public ::testing::WithParamInterface<TestFullDuplexStreamParams>,
public FullDuplexStream {
public:
DataCallbackResult onBothStreamsReady(
const void *inputData,
int numInputFrames,
void *outputData,
int numOutputFrames) override {
mCallbackCount++;
if (numInputFrames == numOutputFrames) {
mGoodCallbackCount++;
}
return DataCallbackResult::Continue;
}
protected:
void openStream(AudioApi inputAudioApi, PerformanceMode inputPerfMode,
AudioApi outputAudioApi, PerformanceMode outputPerfMode) {
mOutputBuilder.setDirection(Direction::Output);
if (mOutputBuilder.isAAudioRecommended()) {
mOutputBuilder.setAudioApi(outputAudioApi);
}
mOutputBuilder.setPerformanceMode(outputPerfMode);
mOutputBuilder.setChannelCount(1);
mOutputBuilder.setFormat(AudioFormat::Float);
mOutputBuilder.setDataCallback(this);
Result r = mOutputBuilder.openStream(mOutputStream);
ASSERT_EQ(r, Result::OK) << "Failed to open output stream " << convertToText(r);
mInputBuilder.setDirection(Direction::Input);
if (mInputBuilder.isAAudioRecommended()) {
mInputBuilder.setAudioApi(inputAudioApi);
}
mInputBuilder.setPerformanceMode(inputPerfMode);
mInputBuilder.setChannelCount(1);
mInputBuilder.setFormat(AudioFormat::Float);
mInputBuilder.setBufferCapacityInFrames(mOutputStream->getBufferCapacityInFrames() * 2);
mInputBuilder.setSampleRate(mOutputStream->getSampleRate());
r = mInputBuilder.openStream(mInputStream);
ASSERT_EQ(r, Result::OK) << "Failed to open input stream " << convertToText(r);
setSharedInputStream(mInputStream);
setSharedOutputStream(mOutputStream);
}
void startStream() {
Result r = start();
ASSERT_EQ(r, Result::OK) << "Failed to start streams " << convertToText(r);
}
void stopStream() {
Result r = stop();
ASSERT_EQ(r, Result::OK) << "Failed to stop streams " << convertToText(r);
}
void closeStream() {
Result r = mOutputStream->close();
ASSERT_EQ(r, Result::OK) << "Failed to close output stream " << convertToText(r);
r = mInputStream->close();
ASSERT_EQ(r, Result::OK) << "Failed to close input stream " << convertToText(r);
}
void checkXRuns() {
// Expect few xRuns with the use of full duplex stream
EXPECT_LT(mInputStream->getXRunCount().value(), 10);
EXPECT_LT(mOutputStream->getXRunCount().value(), 10);
}
void checkInputAndOutputBufferSizesMatch() {
// Expect the large majority of callbacks to have the same sized input and output
EXPECT_GE(mGoodCallbackCount, mCallbackCount * 4 / 5);
}
AudioStreamBuilder mInputBuilder;
AudioStreamBuilder mOutputBuilder;
std::shared_ptr<AudioStream> mInputStream;
std::shared_ptr<AudioStream> mOutputStream;
std::atomic<int32_t> mCallbackCount{0};
std::atomic<int32_t> mGoodCallbackCount{0};
};
TEST_P(TestFullDuplexStream, VerifyFullDuplexStream) {
const AudioApi inputAudioApi = std::get<0>(GetParam());
const PerformanceMode inputPerformanceMode = std::get<1>(GetParam());
const AudioApi outputAudioApi = std::get<2>(GetParam());
const PerformanceMode outputPerformanceMode = std::get<3>(GetParam());
openStream(inputAudioApi, inputPerformanceMode, outputAudioApi, outputPerformanceMode);
startStream();
usleep(kTimeToSleepMicros);
checkXRuns();
checkInputAndOutputBufferSizesMatch();
stopStream();
closeStream();
}
INSTANTIATE_TEST_SUITE_P(
TestFullDuplexStreamTest,
TestFullDuplexStream,
::testing::Values(
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::LowLatency,
AudioApi::AAudio, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::LowLatency,
AudioApi::AAudio, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::LowLatency,
AudioApi::AAudio, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::LowLatency,
AudioApi::OpenSLES, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::LowLatency,
AudioApi::OpenSLES, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::LowLatency,
AudioApi::OpenSLES, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::None,
AudioApi::AAudio, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::None,
AudioApi::AAudio, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::None,
AudioApi::AAudio, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::None,
AudioApi::OpenSLES, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::None,
AudioApi::OpenSLES, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::None,
AudioApi::OpenSLES, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::PowerSaving,
AudioApi::AAudio, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::PowerSaving,
AudioApi::AAudio, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::PowerSaving,
AudioApi::AAudio, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::PowerSaving,
AudioApi::OpenSLES, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::PowerSaving,
AudioApi::OpenSLES, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::AAudio, PerformanceMode::PowerSaving,
AudioApi::OpenSLES, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::LowLatency,
AudioApi::AAudio, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::LowLatency,
AudioApi::AAudio, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::LowLatency,
AudioApi::AAudio, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::LowLatency,
AudioApi::OpenSLES, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::LowLatency,
AudioApi::OpenSLES, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::LowLatency,
AudioApi::OpenSLES, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::None,
AudioApi::AAudio, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::None,
AudioApi::AAudio, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::None,
AudioApi::AAudio, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::None,
AudioApi::OpenSLES, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::None,
AudioApi::OpenSLES, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::None,
AudioApi::OpenSLES, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::PowerSaving,
AudioApi::AAudio, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::PowerSaving,
AudioApi::AAudio, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::PowerSaving,
AudioApi::AAudio, PerformanceMode::PowerSaving}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::PowerSaving,
AudioApi::OpenSLES, PerformanceMode::LowLatency}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::PowerSaving,
AudioApi::OpenSLES, PerformanceMode::None}),
TestFullDuplexStreamParams({AudioApi::OpenSLES, PerformanceMode::PowerSaving,
AudioApi::OpenSLES, PerformanceMode::PowerSaving})
)
);