调整对焦的实现

app/src/main/cpp/PhoneDevice.cpp

@@ -784,6 +784,7 @@ bool CPhoneDevice::TakePhoto(const IDevice::PHOTO_INFO& photoInfo, const vector<
     params.nightMode = mPhotoInfo.nightMode;
     params.autoFocus = mPhotoInfo.autoFocus;
     params.autoExposure = mPhotoInfo.autoExposure;
+    params.focusTimeout = mPhotoInfo.focusTimeout * 1000;
     params.exposureTime = mPhotoInfo.exposureTime;
     params.sensibility = mPhotoInfo.sensibility;
     params.orientation = mPhotoInfo.orientation;

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

@@ -451,7 +451,7 @@ int NdkCamera::open(const std::string& cameraId) {
             status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AF_MODE, 1, &afMode);
 
             uint8_t trig = ACAMERA_CONTROL_AF_TRIGGER_START;
-            // status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AF_TRIGGER, 1, &trig);
+            status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AF_TRIGGER, 1, &trig);
             m_imagesCaptured = (status == ACAMERA_OK) ? ~0 : 0;
         }
         else
@@ -859,7 +859,7 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
             else
             {
                 unsigned long long ts = GetMicroTimeStamp();
-                if (ts - m_startTime >= 1000)
+                if (ts - m_startTime >= m_params.focusTimeout)
                 {
                     ALOGD("onCaptureCompleted Timeout for AutoFocus And will Capture AF_STATE=%u", (unsigned int)afState);
                     m_imagesCaptured = 0;

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

@@ -74,7 +74,8 @@ public:
         unsigned int autoFocus : 1;
         unsigned int autoExposure : 1;
         unsigned int orientation:3;
-        unsigned int reserved : 25;
+        unsigned int focusTimeout : 14;  // milli-seconds 65535 / 4
+        unsigned int reserved : 11;
         unsigned int exposureTime;	// ms
         unsigned int sensibility;
     };