Camera3Device: Relax InFlightMap size check

Relax InFlightMap size check for high speed configurations to
allow more pending capture requests.

Bug: 23162274
Change-Id: I955fe9a0754f0daed001f4a2b34ccb50f2465a11

2 files changed, 8 insertions, 2 deletions

diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 3afbd89..5d7423c 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -2067,8 +2067,12 @@ void Camera3Device::removeInFlightRequestIfReadyLocked(int idx) {
 
     // Sanity check - if we have too many in-flight frames, something has
     // likely gone wrong
-    if (mInFlightMap.size() > kInFlightWarnLimit) {
+    if (!mIsConstrainedHighSpeedConfiguration && mInFlightMap.size() > kInFlightWarnLimit) {
         CLOGE("In-flight list too large: %zu", mInFlightMap.size());
+    } else if (mIsConstrainedHighSpeedConfiguration && mInFlightMap.size() >
+            kInFlightWarnLimitHighSpeed) {
+        CLOGE("In-flight list too large for high speed configuration: %zu",
+                mInFlightMap.size());
     }
 }
 
diff --git a/services/camera/libcameraservice/device3/Camera3Device.h b/services/camera/libcameraservice/device3/Camera3Device.h
index 140da98..2026d7a 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.h
+++ b/services/camera/libcameraservice/device3/Camera3Device.h
@@ -153,9 +153,11 @@ class Camera3Device :
   private:
     static const size_t        kDumpLockAttempts  = 10;
     static const size_t        kDumpSleepDuration = 100000; // 0.10 sec
-    static const size_t        kInFlightWarnLimit = 20;
     static const nsecs_t       kShutdownTimeout   = 5000000000; // 5 sec
     static const nsecs_t       kActiveTimeout     = 500000000;  // 500 ms
+    static const size_t        kInFlightWarnLimit = 20;
+    static const size_t        kInFlightWarnLimitHighSpeed = 256; // batch size 32 * pipe depth 8
+
     struct                     RequestTrigger;
     // minimal jpeg buffer size: 256KB + blob header
     static const ssize_t       kMinJpegBufferSize = 256 * 1024 + sizeof(camera3_jpeg_blob);