1 files changed, 0 insertions, 118 deletions
diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/TestColdStartLatency.cpp b/externals/oboe/apps/OboeTester/app/src/main/cpp/TestColdStartLatency.cpp
deleted file mode 100644
index 9b4f25ca14..0000000000
--- a/externals/oboe/apps/OboeTester/app/src/main/cpp/TestColdStartLatency.cpp
+++ /dev/null
@@ -1,118 +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 "TestColdStartLatency.h"
-#include "OboeTools.h"
-
-using namespace oboe;
-
-int32_t TestColdStartLatency::open(bool useInput, bool useLowLatency, bool useMmap, bool
-        useExclusive) {
-
-    mDataCallback = std::make_shared<MyDataCallback>();
-
-    // Enable MMAP if needed
-    bool wasMMapEnabled = AAudioExtensions::getInstance().isMMapEnabled();
-    AAudioExtensions::getInstance().setMMapEnabled(useMmap);
-
-    int64_t beginOpenNanos = AudioClock::getNanoseconds();
-
-    AudioStreamBuilder builder;
-    Result result = builder.setFormat(AudioFormat::Float)
-            ->setPerformanceMode(useLowLatency ? PerformanceMode::LowLatency :
-                    PerformanceMode::None)
-            ->setDirection(useInput ? Direction::Input : Direction::Output)
-            ->setChannelCount(kChannelCount)
-            ->setDataCallback(mDataCallback)
-            ->setSharingMode(useExclusive ? SharingMode::Exclusive : SharingMode::Shared)
-            ->openStream(mStream);
-
-    int64_t endOpenNanos = AudioClock::getNanoseconds();
-    int64_t actualDurationNanos = endOpenNanos - beginOpenNanos;
-    mOpenTimeMicros = actualDurationNanos / NANOS_PER_MICROSECOND;
-
-    // Revert MMAP back to its previous state
-    AAudioExtensions::getInstance().setMMapEnabled(wasMMapEnabled);
-
-    mDeviceId = mStream->getDeviceId();
-
-    return (int32_t) result;
-}
-
-int32_t TestColdStartLatency::start() {
-    mBeginStartNanos = AudioClock::getNanoseconds();
-    Result result = mStream->requestStart();
-    int64_t endStartNanos = AudioClock::getNanoseconds();
-    int64_t actualDurationNanos = endStartNanos - mBeginStartNanos;
-    mStartTimeMicros = actualDurationNanos / NANOS_PER_MICROSECOND;
-    return (int32_t) result;
-}
-
-int32_t TestColdStartLatency::close() {
-    Result result1 = mStream->requestStop();
-    Result result2 = mStream->close();
-    return (int32_t)((result1 != Result::OK) ? result1 : result2);
-}
-
-int32_t TestColdStartLatency::getColdStartTimeMicros() {
-    int64_t position;
-    int64_t timestampNanos;
-    if (mStream->getDirection() == Direction::Output) {
-        auto result = mStream->getTimestamp(CLOCK_MONOTONIC);
-        if (!result) {
-            return -1; // ERROR
-        }
-        auto frameTimestamp = result.value();
-        // Calculate the time that frame[0] would have been played by the speaker.
-        position = frameTimestamp.position;
-        timestampNanos = frameTimestamp.timestamp;
-    } else {
-        position = mStream->getFramesRead();
-        timestampNanos = AudioClock::getNanoseconds();
-    }
-    double sampleRate = (double) mStream->getSampleRate();
-
-    int64_t elapsedNanos = NANOS_PER_SECOND * (position / sampleRate);
-    int64_t timeOfFrameZero = timestampNanos - elapsedNanos;
-    int64_t coldStartLatencyNanos = timeOfFrameZero - mBeginStartNanos;
-    return coldStartLatencyNanos / NANOS_PER_MICROSECOND;
-}
-
-// Callback that sleeps then touches the audio buffer.
-DataCallbackResult TestColdStartLatency::MyDataCallback::onAudioReady(
-        AudioStream *audioStream,
-        void *audioData,
-        int32_t numFrames) {
-    float *floatData = (float *) audioData;
-    const int numSamples = numFrames * kChannelCount;
-    if (audioStream->getDirection() == Direction::Output) {
-        // Fill mono buffer with a sine wave.
-        for (int i = 0; i < numSamples; i++) {
-            *floatData++ = sinf(mPhase) * 0.2f;
-            if ((i % kChannelCount) == (kChannelCount - 1)) {
-                mPhase += kPhaseIncrement;
-                // Wrap the phase around in a circle.
-                if (mPhase >= M_PI) mPhase -= 2 * M_PI;
-            }
-        }
-    }
-    return DataCallbackResult::Continue;
-}