diff options
Diffstat (limited to 'externals/oboe/apps/OboeTester/app/src/main/cpp/TestRapidCycle.cpp')
| -rw-r--r-- | externals/oboe/apps/OboeTester/app/src/main/cpp/TestRapidCycle.cpp | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/TestRapidCycle.cpp b/externals/oboe/apps/OboeTester/app/src/main/cpp/TestRapidCycle.cpp deleted file mode 100644 index 4e6a9cb0c1..0000000000 --- a/externals/oboe/apps/OboeTester/app/src/main/cpp/TestRapidCycle.cpp +++ /dev/null @@ -1,97 +0,0 @@ -/* - * 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 <stdlib.h> -#include <aaudio/AAudioExtensions.h> - -#include "common/OboeDebug.h" -#include "oboe/AudioClock.h" -#include "TestRapidCycle.h" - -using namespace oboe; - -// start a thread to cycle through stream tests -int32_t TestRapidCycle::start(bool useOpenSL) { - mThreadEnabled = true; - mCycleCount = 0; - mCycleThread = std::thread([this, useOpenSL]() { - cycleRapidly(useOpenSL); - }); - return 0; -} -int32_t TestRapidCycle::stop() { - mThreadEnabled = false; - mCycleThread.join(); - return 0; -} - -void TestRapidCycle::cycleRapidly(bool useOpenSL) { - while(mThreadEnabled && (oneCycle(useOpenSL) == 0)); -} - -int32_t TestRapidCycle::oneCycle(bool useOpenSL) { - mCycleCount++; - mDataCallback = std::make_shared<MyDataCallback>(); - - AudioStreamBuilder builder; - oboe::Result result = builder.setFormat(oboe::AudioFormat::Float) - ->setAudioApi(useOpenSL ? oboe::AudioApi::OpenSLES : oboe::AudioApi::AAudio) - ->setPerformanceMode(oboe::PerformanceMode::LowLatency) - ->setChannelCount(kChannelCount) - ->setDataCallback(mDataCallback) - ->setUsage(oboe::Usage::Notification) - ->openStream(mStream); - if (result != oboe::Result::OK) { - return (int32_t) result; - } - - mStream->setDelayBeforeCloseMillis(0); - - result = mStream->requestStart(); - if (result != oboe::Result::OK) { - mStream->close(); - return (int32_t) result; - } -// Sleep for some random time. - int32_t durationMicros = (int32_t)(drand48() * kMaxSleepMicros); - LOGD("TestRapidCycle::oneCycle() - Sleep for %d micros", durationMicros); - usleep(durationMicros); - LOGD("TestRapidCycle::oneCycle() - Woke up, close stream"); - mDataCallback->returnStop = true; - result = mStream->close(); - return (int32_t) result; -} - -// Callback that sleeps then touches the audio buffer. -DataCallbackResult TestRapidCycle::MyDataCallback::onAudioReady( - AudioStream *audioStream, - void *audioData, - int32_t numFrames) { - float *floatData = (float *) audioData; - const int numSamples = numFrames * kChannelCount; - - // Fill buffer with white noise. - for (int i = 0; i < numSamples; i++) { - floatData[i] = ((float) drand48() - 0.5f) * 2 * 0.1f; - } - usleep(500); // half a millisecond - if (returnStop) { - usleep(20 * 1000); - return DataCallbackResult::Stop; - } else { - return DataCallbackResult::Continue; - } -} |
