白平衡设置

app/src/main/cpp/camera2/ndkcamera.cpp

@@ -116,7 +116,8 @@ NdkCamera::NdkCamera(int32_t width, int32_t height, const NdkCamera::CAMERA_PARA
     m_imagesCaptured = ~0;
 
     afSupported = false;
-    lockAvailable = false;
+    aeLockAvailable = false;
+    awbLockAvailable = false;
 
     hdrSupported = false;
     nightModeSupported = false;
@@ -315,7 +316,13 @@ int NdkCamera::open(const std::string& cameraId) {
             ACameraMetadata_const_entry e = {0};
             status = ACameraMetadata_getConstEntry(camera_metadata,ACAMERA_CONTROL_AE_LOCK_AVAILABLE, &e);
             // AASSERT(status == ACAMERA_OK, "ACameraMetadata_getConstEntry::ACAMERA_CONTROL_AF_AVAILABLE_MODES return error, %d", status);
-            lockAvailable = (status == ACAMERA_OK) ? (*e.data.u8 == ACAMERA_CONTROL_AE_LOCK_AVAILABLE_TRUE) : false;
+            aeLockAvailable = (status == ACAMERA_OK) ? (*e.data.u8 == ACAMERA_CONTROL_AE_LOCK_AVAILABLE_TRUE) : false;
+        }
+
+        {
+            ACameraMetadata_const_entry e = {0};
+            status = ACameraMetadata_getConstEntry(camera_metadata,ACAMERA_CONTROL_AWB_LOCK_AVAILABLE, &e);
+            awbLockAvailable = (status == ACAMERA_OK) ? (*e.data.u8 == ACAMERA_CONTROL_AWB_LOCK_AVAILABLE_TRUE) : false;
         }
 
         {
@@ -470,7 +477,7 @@ int NdkCamera::open(const std::string& cameraId) {
         // m_imagesCaptured = 0;
 
         uint8_t awbMode = ACAMERA_CONTROL_AWB_MODE_AUTO;
-        // res = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AWB_MODE, 1, &awbMode);
+        status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AWB_MODE, 1, &awbMode);
 
         if (hdrSupported && m_params.hdrMode) {
             uint8_t hdrMode = ACAMERA_CONTROL_SCENE_MODE_HDR;
@@ -917,7 +924,7 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
                 }
                 else if (mResult.aeState == ACAMERA_CONTROL_AE_STATE_CONVERGED)
                 {
-                    if (lockAvailable)
+                    if (aeLockAvailable)
                     {
                         uint8_t aeLock = ACAMERA_CONTROL_AE_LOCK_ON;
                         status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AE_LOCK, 1, &aeLock);

app/src/main/cpp/camera2/ndkcamera.h

@@ -137,7 +137,9 @@ protected:
     bool nightPortraitModeSupported;
     bool afSupported;
     bool awbSupported;
-    bool lockAvailable;
+    bool aeLockAvailable;
+    bool awbLockAvailable;
+
     // int64_t exposureTime_;
     RangeValue<int64_t> exposureRange;
     // int32_t sensitivity_;