375 lines
13 KiB
C++
375 lines
13 KiB
C++
#include <oboe/Oboe.h>/*
|
|
* Copyright 2018 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 <oboe/Oboe.h>
|
|
#include <android/api-level.h>
|
|
|
|
using namespace oboe;
|
|
|
|
class CallbackSizeMonitor : public AudioStreamCallback {
|
|
public:
|
|
DataCallbackResult onAudioReady(AudioStream *oboeStream, void *audioData, int32_t numFrames) override {
|
|
framesPerCallback = numFrames;
|
|
callbackCount++;
|
|
return DataCallbackResult::Continue;
|
|
}
|
|
|
|
// This is exposed publicly so that the number of frames per callback can be tested.
|
|
std::atomic<int32_t> framesPerCallback{0};
|
|
std::atomic<int32_t> callbackCount{0};
|
|
};
|
|
|
|
class StreamOpen : public ::testing::Test {
|
|
|
|
protected:
|
|
|
|
bool openStream() {
|
|
Result r = mBuilder.openStream(&mStream);
|
|
EXPECT_EQ(r, Result::OK) << "Failed to open stream " << convertToText(r);
|
|
EXPECT_EQ(0, openCount) << "Should start with a fresh object every time.";
|
|
openCount++;
|
|
return (r == Result::OK);
|
|
}
|
|
|
|
bool closeStream() {
|
|
Result r = mStream->close();
|
|
EXPECT_EQ(r, Result::OK) << "Failed to close stream. " << convertToText(r);
|
|
usleep(500 * 1000); // give previous stream time to settle
|
|
return (r == Result::OK);
|
|
}
|
|
|
|
void checkSampleRateConversionAdvancing(Direction direction) {
|
|
CallbackSizeMonitor callback;
|
|
|
|
mBuilder.setDirection(direction);
|
|
mBuilder.setAudioApi(AudioApi::AAudio);
|
|
mBuilder.setCallback(&callback);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
mBuilder.setSampleRate(44100);
|
|
mBuilder.setSampleRateConversionQuality(SampleRateConversionQuality::Medium);
|
|
|
|
ASSERT_TRUE(openStream());
|
|
|
|
ASSERT_EQ(mStream->requestStart(), Result::OK);
|
|
int timeout = 20;
|
|
while (callback.framesPerCallback == 0 && timeout > 0) {
|
|
usleep(50 * 1000);
|
|
timeout--;
|
|
}
|
|
|
|
// Catch Issue #1166
|
|
mStream->getTimestamp(CLOCK_MONOTONIC); // should not crash
|
|
mStream->getTimestamp(CLOCK_MONOTONIC, nullptr, nullptr); // should not crash
|
|
|
|
ASSERT_GT(callback.callbackCount, 0);
|
|
ASSERT_GT(callback.framesPerCallback, 0);
|
|
ASSERT_EQ(mStream->requestStop(), Result::OK);
|
|
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
AudioStreamBuilder mBuilder;
|
|
AudioStream *mStream = nullptr;
|
|
int32_t openCount = 0;
|
|
|
|
};
|
|
|
|
TEST_F(StreamOpen, ForOpenSLESDefaultSampleRateIsUsed){
|
|
|
|
DefaultStreamValues::SampleRate = 44100;
|
|
DefaultStreamValues::FramesPerBurst = 192;
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getSampleRate(), 44100);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, ForOpenSLESDefaultFramesPerBurstIsUsed){
|
|
|
|
DefaultStreamValues::SampleRate = 48000;
|
|
DefaultStreamValues::FramesPerBurst = 128; // used for low latency
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFramesPerBurst(), 128);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, ForOpenSLESDefaultChannelCountIsUsed){
|
|
|
|
DefaultStreamValues::ChannelCount = 1;
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getChannelCount(), 1);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, OutputForOpenSLESPerformanceModeShouldBeNone){
|
|
// We will not get a LowLatency stream if we request 16000 Hz.
|
|
mBuilder.setSampleRate(16000);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ((int)mStream->getPerformanceMode(), (int)PerformanceMode::None);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, InputForOpenSLESPerformanceModeShouldBeNone){
|
|
// We will not get a LowLatency stream if we request 16000 Hz.
|
|
mBuilder.setSampleRate(16000);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
mBuilder.setDirection(Direction::Input);
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ((int)mStream->getPerformanceMode(), (int)PerformanceMode::None);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, ForOpenSlesIllegalFormatRejectedOutput) {
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
mBuilder.setFormat(static_cast<AudioFormat>(666));
|
|
Result r = mBuilder.openStream(&mStream);
|
|
EXPECT_NE(r, Result::OK) << "Should not open stream " << convertToText(r);
|
|
if (mStream != nullptr) {
|
|
mStream->close(); // just in case it accidentally opened
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, ForOpenSlesIllegalFormatRejectedInput) {
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
mBuilder.setDirection(Direction::Input);
|
|
mBuilder.setFormat(static_cast<AudioFormat>(666));
|
|
Result r = mBuilder.openStream(&mStream);
|
|
EXPECT_NE(r, Result::OK) << "Should not open stream " << convertToText(r);
|
|
if (mStream != nullptr) {
|
|
mStream->close(); // just in case it accidentally opened
|
|
}
|
|
}
|
|
|
|
// Make sure the callback is called with the requested FramesPerCallback
|
|
TEST_F(StreamOpen, OpenSLESFramesPerCallback) {
|
|
const int kRequestedFramesPerCallback = 417;
|
|
CallbackSizeMonitor callback;
|
|
|
|
DefaultStreamValues::SampleRate = 48000;
|
|
DefaultStreamValues::ChannelCount = 2;
|
|
DefaultStreamValues::FramesPerBurst = 192;
|
|
mBuilder.setAudioApi(AudioApi::OpenSLES);
|
|
mBuilder.setFramesPerCallback(kRequestedFramesPerCallback);
|
|
mBuilder.setCallback(&callback);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->requestStart(), Result::OK);
|
|
int timeout = 20;
|
|
while (callback.framesPerCallback == 0 && timeout > 0) {
|
|
usleep(50 * 1000);
|
|
timeout--;
|
|
}
|
|
ASSERT_EQ(kRequestedFramesPerCallback, callback.framesPerCallback);
|
|
ASSERT_EQ(kRequestedFramesPerCallback, mStream->getFramesPerCallback());
|
|
ASSERT_EQ(mStream->requestStop(), Result::OK);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
/* TODO - This is hanging!
|
|
// Make sure the LowLatency callback has the requested FramesPerCallback.
|
|
TEST_F(StreamOpen, AAudioFramesPerCallbackLowLatency) {
|
|
const int kRequestedFramesPerCallback = 192;
|
|
CallbackSizeMonitor callback;
|
|
|
|
mBuilder.setAudioApi(AudioApi::AAudio);
|
|
mBuilder.setFramesPerCallback(kRequestedFramesPerCallback);
|
|
mBuilder.setCallback(&callback);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(kRequestedFramesPerCallback, mStream->getFramesPerCallback());
|
|
ASSERT_EQ(mStream->requestStart(), Result::OK);
|
|
int timeout = 20;
|
|
while (callback.framesPerCallback == 0 && timeout > 0) {
|
|
usleep(50 * 1000);
|
|
timeout--;
|
|
}
|
|
ASSERT_EQ(kRequestedFramesPerCallback, callback.framesPerCallback);
|
|
ASSERT_EQ(mStream->requestStop(), Result::OK);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
*/
|
|
|
|
/* TODO - This is hanging!
|
|
// Make sure the regular callback has the requested FramesPerCallback.
|
|
TEST_F(StreamOpen, AAudioFramesPerCallbackNone) {
|
|
const int kRequestedFramesPerCallback = 1024;
|
|
CallbackSizeMonitor callback;
|
|
|
|
mBuilder.setAudioApi(AudioApi::AAudio);
|
|
mBuilder.setFramesPerCallback(kRequestedFramesPerCallback);
|
|
mBuilder.setCallback(&callback);
|
|
mBuilder.setPerformanceMode(PerformanceMode::None);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(kRequestedFramesPerCallback, mStream->getFramesPerCallback());
|
|
ASSERT_EQ(mStream->setBufferSizeInFrames(mStream->getBufferCapacityInFrames()), Result::OK);
|
|
ASSERT_EQ(mStream->requestStart(), Result::OK);
|
|
int timeout = 20;
|
|
while (callback.framesPerCallback == 0 && timeout > 0) {
|
|
usleep(50 * 1000);
|
|
timeout--;
|
|
}
|
|
ASSERT_EQ(kRequestedFramesPerCallback, callback.framesPerCallback);
|
|
ASSERT_EQ(mStream->requestStop(), Result::OK);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
*/
|
|
|
|
TEST_F(StreamOpen, RecordingFormatUnspecifiedReturnsI16BeforeMarshmallow){
|
|
|
|
if (getSdkVersion() < __ANDROID_API_M__){
|
|
mBuilder.setDirection(Direction::Input);
|
|
mBuilder.setFormat(AudioFormat::Unspecified);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, RecordingFormatUnspecifiedReturnsFloatOnMarshmallowAndLater){
|
|
|
|
if (getSdkVersion() >= __ANDROID_API_M__){
|
|
mBuilder.setDirection(Direction::Input);
|
|
mBuilder.setFormat(AudioFormat::Unspecified);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, RecordingFormatFloatReturnsErrorBeforeMarshmallow){
|
|
|
|
if (getSdkVersion() < __ANDROID_API_M__){
|
|
mBuilder.setDirection(Direction::Input);
|
|
mBuilder.setFormat(AudioFormat::Float);
|
|
Result r = mBuilder.openStream(&mStream);
|
|
ASSERT_EQ(r, Result::ErrorInvalidFormat) << convertToText(r);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, RecordingFormatFloatReturnsFloatOnMarshmallowAndLater){
|
|
|
|
if (getSdkVersion() >= __ANDROID_API_M__){
|
|
mBuilder.setDirection(Direction::Input);
|
|
mBuilder.setFormat(AudioFormat::Float);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, RecordingFormatI16ReturnsI16){
|
|
|
|
mBuilder.setDirection(Direction::Input);
|
|
mBuilder.setFormat(AudioFormat::I16);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, PlaybackFormatUnspecifiedReturnsI16BeforeLollipop){
|
|
|
|
if (getSdkVersion() < __ANDROID_API_L__){
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setFormat(AudioFormat::Unspecified);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, PlaybackFormatUnspecifiedReturnsFloatOnLollipopAndLater){
|
|
|
|
if (getSdkVersion() >= __ANDROID_API_L__){
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setFormat(AudioFormat::Unspecified);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, PlaybackFormatFloatReturnsErrorBeforeLollipop){
|
|
|
|
if (getSdkVersion() < __ANDROID_API_L__){
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setFormat(AudioFormat::Float);
|
|
Result r = mBuilder.openStream(&mStream);
|
|
ASSERT_EQ(r, Result::ErrorInvalidFormat);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, PlaybackFormatFloatReturnsFloatOnLollipopAndLater){
|
|
|
|
if (getSdkVersion() >= __ANDROID_API_L__){
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setFormat(AudioFormat::Float);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
}
|
|
|
|
TEST_F(StreamOpen, PlaybackFormatI16ReturnsI16) {
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setFormat(AudioFormat::I16);
|
|
ASSERT_TRUE(openStream());
|
|
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, OpenCloseLowLatencyStream){
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
float *buf = new float[100];
|
|
ASSERT_TRUE(openStream());
|
|
delete[] buf;
|
|
ASSERT_TRUE(closeStream());
|
|
}
|
|
|
|
TEST_F(StreamOpen, LowLatencyStreamHasSmallBufferSize){
|
|
|
|
if (mBuilder.isAAudioRecommended()) {
|
|
mBuilder.setDirection(Direction::Output);
|
|
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
|
|
ASSERT_TRUE(openStream());
|
|
int32_t bufferSize = mStream->getBufferSizeInFrames();
|
|
int32_t burst = mStream->getFramesPerBurst();
|
|
ASSERT_TRUE(closeStream());
|
|
ASSERT_LE(bufferSize, burst * 3);
|
|
}
|
|
}
|
|
|
|
// See if sample rate conversion by Oboe is calling the callback.
|
|
TEST_F(StreamOpen, AAudioOutputSampleRate44100) {
|
|
checkSampleRateConversionAdvancing(Direction::Output);
|
|
}
|
|
|
|
// See if sample rate conversion by Oboe is calling the callback.
|
|
TEST_F(StreamOpen, AAudioInputSampleRate44100) {
|
|
checkSampleRateConversionAdvancing(Direction::Input);
|
|
}
|