diff --git a/Android.mk b/Android.mk
index e5281b9..543b7de 100644
--- a/Android.mk
+++ b/Android.mk
@@ -35,6 +35,7 @@ LOCAL_SRC_FILES += \
CameraAAAProcess.cpp
LOCAL_CFLAGS += -DLOG_NDEBUG=1 -DSTDC99 -Wno-write-strings
+LOCAL_CFLAGS += -DPERFORMANCE_TUNING //定义了该宏，可以在代码中判断
ifeq ($(TARGET_PRODUCT), mfld_cdk)
LOCAL_CFLAGS += -DMFLD_CDK
diff --git a/CameraHardware.cpp b/CameraHardware.cpp
index f115583..409d441 100644
--- a/CameraHardware.cpp
+++ b/CameraHardware.cpp
@@ -2040,6 +2040,9 @@ int CameraHardware::burstCaptureHandle(void)
int skipped;
void *main_out, *postview_out;
struct BCBuffer *bcbuf;
+#ifdef PERFORMANCE_TUNING
+ gettimeofday(&burst_mode_handle, 0);
+#endif
sp<MemoryBase> JpegBuffer;
// get size
@@ -2073,6 +2076,9 @@ int CameraHardware::burstCaptureHandle(void)
//Skip frames
snapshotSkipFrames(&main_out, &postview_out);
for (i = 0; i < mBCNumReq; i++) {
+#ifdef PERFORMANCE_TUNING
+ gettimeofday(&burst_mode_start, 0);
+#endif
if (mBCCancelPicture) {
LOG1("BC, line:%d, in burstCaptureHandle, mBCCancelPicture is true, terminate", __LINE__);
burstCaptureCancelPic();
@@ -2102,6 +2108,10 @@ int CameraHardware::burstCaptureHandle(void)
mNotifyCb(CAMERA_MSG_SHUTTER, 0, 0, mCallbackCookie);
LOG1("BC, line:%d, shutter:%d", __LINE__, i);
+#ifdef PERFORMANCE_TUNING
+ gettimeofday(&burst_mode_shuttered, 0);
+ LOGD("xiaohai : ----------- each frame shutterd time : %ldms\n", calc_timediff(&burst_mode_start, &burst_mode_shuttered));
+#endif
// do nothing for RAW message
if (mMsgEnabled & CAMERA_MSG_RAW_IMAGE) {
LOG1("BC, line:%d,do nothing for CAMERA_MSG_RAW_IMAGE", __LINE__);
@@ -2140,6 +2150,10 @@ int CameraHardware::burstCaptureHandle(void)
mDataCb(CAMERA_MSG_POSTVIEW_FRAME, pv_buffer, mCallbackCookie);
pv_buffer.clear();
}
+#ifdef PERFORMANCE_TUNING |
