From aead33ce858a4a90e834eaab5d9cfe83fafc40d6 Mon Sep 17 00:00:00 2001
From: Phil Burk <philburk@mobileer.com>
Date: Wed, 25 Nov 2020 13:47:48 -0800
Subject: [PATCH] hello-oboe: fix latency supported logic

It was turning off if the buffer size was changed.
---
 samples/hello-oboe/src/main/cpp/HelloOboeEngine.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/samples/hello-oboe/src/main/cpp/HelloOboeEngine.cpp b/samples/hello-oboe/src/main/cpp/HelloOboeEngine.cpp
index 66aaaf69d..1fa06ea22 100644
--- a/samples/hello-oboe/src/main/cpp/HelloOboeEngine.cpp
+++ b/samples/hello-oboe/src/main/cpp/HelloOboeEngine.cpp
@@ -75,7 +75,6 @@ void HelloOboeEngine::setBufferSizeInBursts(int32_t numBursts) {
     std::lock_guard<std::mutex> lock(mLock);
     if (!mStream) return;
 
-    mIsLatencyDetectionSupported = false;
     mLatencyCallback->setBufferTuneEnabled(numBursts == kBufferSizeAutomatic);
     auto result = mStream->setBufferSizeInFrames(
             numBursts * mStream->getFramesPerBurst());
@@ -87,19 +86,16 @@ void HelloOboeEngine::setBufferSizeInBursts(int32_t numBursts) {
 }
 
 void HelloOboeEngine::setAudioApi(oboe::AudioApi audioApi) {
-    mIsLatencyDetectionSupported = false;
     mAudioApi = audioApi;
     reopenStream();
 }
 
 void HelloOboeEngine::setChannelCount(int channelCount) {
-    mIsLatencyDetectionSupported = false;
     mChannelCount = channelCount;
     reopenStream();
 }
 
 void HelloOboeEngine::setDeviceId(int32_t deviceId) {
-    mIsLatencyDetectionSupported = false;
     mDeviceId = deviceId;
     if (reopenStream() != oboe::Result::OK) {
         LOGW("Open stream failed, forcing deviceId to Unspecified");
@@ -152,6 +148,7 @@ oboe::Result HelloOboeEngine::start() {
                 mStream->getDeviceId());
     } else {
         LOGE("Error creating playback stream. Error: %s", oboe::convertToText(result));
+        mIsLatencyDetectionSupported = false;
     }
     return result;
 }