commit 4a870a3fef18bbe6ce061a850d621519672d2753
author Austin Borger <borgera@google.com> Fri Feb 25 01:48:41 2022 +0000
committer Austin Borger <borgera@google.com> Mon Feb 28 22:12:19 2022 +0000
tree b4efc61c18e24ee82b022ea118697e56d4d518d3
parent f34c00f5fb1525bf67976554ff3c4b6f1a880b75

Calculate the max possible preview frame rate for a session and attach
it to CameraSessionStats for consumption by CameraServiceProxy.

Bug: 209669709
Test: Verified values received by the CameraServiceProxy are reasonable.
Change-Id: I865ebda1cb6cbbb5769ace85a0feef8fbd84e554

services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp

diff --git a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
index 8699543..82d58e0 100644
--- a/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
+++ b/services/camera/libcameraservice/utils/CameraServiceProxyWrapper.cpp
@@ -66,10 +66,11 @@
     }
 }
 
-void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onActive() {
+void CameraServiceProxyWrapper::CameraSessionStatsWrapper::onActive(float maxPreviewFps) {
     Mutex::Autolock l(mLock);
 
     mSessionStats.mNewCameraState = CameraSessionStats::CAMERA_STATE_ACTIVE;
+    mSessionStats.mMaxPreviewFps = maxPreviewFps;
     updateProxyDeviceState(mSessionStats);
 
     // Reset mCreationDuration to -1 to distinguish between 1st session
@@ -158,7 +159,7 @@
     sessionStats->onStreamConfigured(operatingMode, internalConfig, latencyMs);
 }
 
-void CameraServiceProxyWrapper::logActive(const String8& id) {
+void CameraServiceProxyWrapper::logActive(const String8& id, float maxPreviewFps) {
     std::shared_ptr<CameraSessionStatsWrapper> sessionStats;
     {
         Mutex::Autolock l(mLock);
@@ -171,7 +172,7 @@
     }
 
     ALOGV("%s: id %s", __FUNCTION__, id.c_str());
-    sessionStats->onActive();
+    sessionStats->onActive(maxPreviewFps);
 }
 
 void CameraServiceProxyWrapper::logIdle(const String8& id,