blob: b6ba299543fee4cf08318cee2f3bfdec11bd26b2 [file] [log] [blame]
#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;
return DataCallbackResult::Continue;
}
// This is exposed publicly so that the number of frames per callback can be tested.
std::atomic<int32_t> framesPerCallback{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);
}
void closeStream(){
if (mStream != nullptr){
Result r = mStream->close();
if (r != Result::OK){
FAIL() << "Failed to close stream. " << convertToText(r);
}
}
usleep(500 * 1000); // give previous stream time to settle
}
AudioStreamBuilder mBuilder;
AudioStream *mStream = nullptr;
int32_t openCount = 0;
};
TEST_F(StreamOpen, ForOpenSLESDefaultSampleRateIsUsed){
DefaultStreamValues::SampleRate = 44100;
DefaultStreamValues::FramesPerBurst = 192;
mBuilder.setAudioApi(AudioApi::OpenSLES);
openStream();
ASSERT_EQ(mStream->getSampleRate(), 44100);
closeStream();
}
TEST_F(StreamOpen, ForOpenSLESDefaultFramesPerBurstIsUsed){
DefaultStreamValues::SampleRate = 48000;
DefaultStreamValues::FramesPerBurst = 128; // used for low latency
mBuilder.setAudioApi(AudioApi::OpenSLES);
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
openStream();
ASSERT_EQ(mStream->getFramesPerBurst(), 128);
closeStream();
}
TEST_F(StreamOpen, ForOpenSLESDefaultChannelCountIsUsed){
DefaultStreamValues::ChannelCount = 1;
mBuilder.setAudioApi(AudioApi::OpenSLES);
openStream();
ASSERT_EQ(mStream->getChannelCount(), 1);
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);
openStream();
ASSERT_EQ((int)mStream->getPerformanceMode(), (int)PerformanceMode::None);
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);
openStream();
ASSERT_EQ((int)mStream->getPerformanceMode(), (int)PerformanceMode::None);
closeStream();
}
// 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);
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);
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);
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);
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);
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);
closeStream();
}
*/
TEST_F(StreamOpen, RecordingFormatUnspecifiedReturnsI16BeforeMarshmallow){
if (getSdkVersion() < __ANDROID_API_M__){
mBuilder.setDirection(Direction::Input);
mBuilder.setFormat(AudioFormat::Unspecified);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
closeStream();
}
}
TEST_F(StreamOpen, RecordingFormatUnspecifiedReturnsFloatOnMarshmallowAndLater){
if (getSdkVersion() >= __ANDROID_API_M__){
mBuilder.setDirection(Direction::Input);
mBuilder.setFormat(AudioFormat::Unspecified);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
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);
closeStream();
}
}
TEST_F(StreamOpen, RecordingFormatFloatReturnsFloatOnMarshmallowAndLater){
if (getSdkVersion() >= __ANDROID_API_M__){
mBuilder.setDirection(Direction::Input);
mBuilder.setFormat(AudioFormat::Float);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
closeStream();
}
}
TEST_F(StreamOpen, RecordingFormatI16ReturnsI16){
mBuilder.setDirection(Direction::Input);
mBuilder.setFormat(AudioFormat::I16);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
closeStream();
}
TEST_F(StreamOpen, PlaybackFormatUnspecifiedReturnsI16BeforeLollipop){
if (getSdkVersion() < __ANDROID_API_L__){
mBuilder.setDirection(Direction::Output);
mBuilder.setFormat(AudioFormat::Unspecified);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
closeStream();
}
}
TEST_F(StreamOpen, PlaybackFormatUnspecifiedReturnsFloatOnLollipopAndLater){
if (getSdkVersion() >= __ANDROID_API_L__){
mBuilder.setDirection(Direction::Output);
mBuilder.setFormat(AudioFormat::Unspecified);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
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);
closeStream();
}
}
TEST_F(StreamOpen, PlaybackFormatFloatReturnsFloatOnLollipopAndLater){
if (getSdkVersion() >= __ANDROID_API_L__){
mBuilder.setDirection(Direction::Output);
mBuilder.setFormat(AudioFormat::Float);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::Float);
closeStream();
}
}
TEST_F(StreamOpen, PlaybackFormatI16ReturnsI16){
mBuilder.setDirection(Direction::Output);
mBuilder.setFormat(AudioFormat::I16);
openStream();
ASSERT_EQ(mStream->getFormat(), AudioFormat::I16);
closeStream();
}
TEST_F(StreamOpen, LowLatencyStreamHasBufferSizeOfTwoBursts){
if (mBuilder.isAAudioRecommended()){
mBuilder.setDirection(Direction::Output);
mBuilder.setPerformanceMode(PerformanceMode::LowLatency);
openStream();
ASSERT_EQ(mStream->getBufferSizeInFrames(), mStream->getFramesPerBurst() * 2);
closeStream();
}
}