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优化自动对焦

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serial
Matthew 1 year ago
parent 722aee4417
commit 8c668b787a
3 changed files with 74 additions and 41 deletions
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10
app/src/main/cpp/PhoneDevice.cpp
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@ -1154,16 +1154,20 @@ bool CPhoneDevice::OnImageReady(cv::Mat& mat)
cv::Scalar scalarRed(0, 0, 255); // red
NdkCamera::CAPTURE_RESULT captureResult = mCamera->getCaptureResult();
char extimeunit[4] = { 0 };
unsigned int extime = (captureResult.exposureTime >= 1000000) ? ((unsigned int)(captureResult.exposureTime / 1000000)) : ((unsigned int)(captureResult.exposureTime / 1000));
strcpy(extimeunit, (captureResult.exposureTime >= 1000000) ? "ms" : "ns");
char str[128] = { 0 };
snprintf(str, sizeof(str), "AE=%u EXPS=%ums ISO=%d AF=%u LDR=%d AFS=%u AES=%u HDR=%d", captureResult.autoExposure,
(unsigned int)(captureResult.exposureTime / 1000000),
snprintf(str, sizeof(str), "AE=%u EXPS=%u%s ISO=%d AF=%u LDR=%d AFS=%u AES=%u HDR=%d AWB=%u", captureResult.autoExposure,
extime, extimeunit,
captureResult.sensitibity,
captureResult.autoFocus,
// isnan(captureResult.FocusDistance) ? 0 : captureResult.FocusDistance,
GpioControl::getLightAdc(),
(unsigned int)captureResult.afState,
(unsigned int)captureResult.aeState,
captureResult.hdrMode);
captureResult.hdrMode,
captureResult.awbState);
// cv::putText(mat, str, cv::Point(0, mat.rows - 20), cv::FONT_HERSHEY_COMPLEX, fontScale, scalar, thickness1, cv::LINE_AA);
textSize = ft2->getTextSize(str, fontSize, -1, &baseline);

102
app/src/main/cpp/camera2/ndkcamera.cpp
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@ -95,19 +95,7 @@ void onCaptureSequenceAborted(void* context, ACameraCaptureSession* session, int
void onCaptureProgressed(void* context, ACameraCaptureSession* session, ACaptureRequest* request, const ACameraMetadata* result)
{
ACameraMetadata_const_entry val = { 0 };
camera_status_t status = ACAMERA_ERROR_BASE;
val = { 0 };
status = ACameraMetadata_getConstEntry(result, ACAMERA_CONTROL_AF_STATE, &val);
if (status == ACAMERA_OK)
{
uint8_t afState = *(val.data.u8);
ALOGD("onCaptureProgressed AF_STATE=%u", (unsigned int)afState);
// ((NdkCamera*)context)->onCaptureProgressed(session, request, result);
}
((NdkCamera*)context)->onCaptureProgressed(session, request, result);
}
void onCaptureCompleted(void* context, ACameraCaptureSession* session, ACaptureRequest* request, const ACameraMetadata* result)
@ -128,6 +116,7 @@ NdkCamera::NdkCamera(int32_t width, int32_t height, const NdkCamera::CAMERA_PARA
m_imagesCaptured = ~0;
afSupported = false;
lockAvailable = false;
hdrSupported = false;
nightModeSupported = false;
@ -322,6 +311,13 @@ 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;
}
{
ACameraMetadata_const_entry val = {0};
status = ACameraMetadata_getConstEntry(camera_metadata, ACAMERA_CONTROL_AE_COMPENSATION_RANGE, &val);
@ -414,6 +410,26 @@ int NdkCamera::open(const std::string& cameraId) {
}
m_imagesCaptured = 0;
if (afSupported && m_params.autoFocus) {
// uint8_t afMode = ACAMERA_CONTROL_AF_MODE_CONTINUOUS_VIDEO;
uint8_t afMode = ACAMERA_CONTROL_AF_MODE_CONTINUOUS_PICTURE;
// uint8_t afMode = ACAMERA_CONTROL_AF_MODE_AUTO;
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);
if (status == ACAMERA_OK)
{
m_imagesCaptured = ~0;
}
}
else
{
uint8_t trig = ACAMERA_CONTROL_AF_TRIGGER_START;
// status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AF_TRIGGER, 1, &trig);
// m_imagesCaptured = (status == ACAMERA_OK) ? ~0 : 0;
}
// std::this_thread::sleep_for(std::chrono::milliseconds(128));
// capture request
{
@ -450,27 +466,6 @@ int NdkCamera::open(const std::string& cameraId) {
status = ACaptureRequest_setEntry_i64(capture_request, ACAMERA_SENSOR_EXPOSURE_TIME, 1, &exposureTime);
}
}
if (afSupported && m_params.autoFocus) {
// uint8_t afMode = ACAMERA_CONTROL_AF_MODE_CONTINUOUS_VIDEO;
uint8_t afMode = ACAMERA_CONTROL_AF_MODE_CONTINUOUS_PICTURE;
// uint8_t afMode = ACAMERA_CONTROL_AF_MODE_AUTO;
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);
if (status == ACAMERA_OK)
{
m_imagesCaptured = ~0;
}
}
else
{
uint8_t trig = ACAMERA_CONTROL_AF_TRIGGER_START;
// status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AF_TRIGGER, 1, &trig);
// m_imagesCaptured = (status == ACAMERA_OK) ? ~0 : 0;
}
// TODO:
// m_imagesCaptured = 0;
@ -871,6 +866,11 @@ void NdkCamera::onSessionReady(ACameraCaptureSession *session)
}
}
void NdkCamera::onCaptureProgressed(ACameraCaptureSession* session, ACaptureRequest* request, const ACameraMetadata* result)
{
}
void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureRequest* request, const ACameraMetadata* result)
{
// CALL_REQUEST(setEntry_i64(requests_[PREVIEW_REQUEST_IDX].request_,
@ -879,6 +879,9 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
// ACameraMetadata_getConstEntry(result, )
ACameraMetadata_const_entry val = { 0 };
camera_status_t status = ACAMERA_ERROR_BASE;
// ACameraMetadata_const_entry val = { 0 };
// camera_status_t status = ACAMERA_ERROR_BASE;
mResult.afState = ACAMERA_CONTROL_AF_STATE_INACTIVE;
val = { 0 };
@ -895,9 +898,9 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
if (m_imagesCaptured == ~0)
{
unsigned long long ts = GetMicroTimeStamp();
if (ts - m_startTime >= m_params.focusTimeout)
if (ts - m_startTime >= m_params.focusTimeout * 2)
{
ALOGD("onCaptureCompleted Timeout for AF/AE And will Capture AFS=%u AES=%u", (unsigned int)mResult.afState, (unsigned int)mResult.aeState);
XYLOG(XYLOG_SEVERITY_WARNING, "onCaptureCompleted Timeout for AF/AE And will Capture AFS=%u AES=%u Time=%u", (unsigned int)mResult.afState, (unsigned int)mResult.aeState, (unsigned int)(ts - m_startTime));
m_imagesCaptured = 0;
}
else
@ -909,17 +912,35 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
// Waiting
return;
}
if (mResult.aeState == ACAMERA_CONTROL_AE_STATE_PRECAPTURE)
else if (mResult.aeState == ACAMERA_CONTROL_AE_STATE_PRECAPTURE)
{
uint8_t aePrecatureTrigger = ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER_START;
status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER, 1, &aePrecatureTrigger);
return;
}
else if (mResult.aeState == ACAMERA_CONTROL_AE_STATE_CONVERGED)
{
if (lockAvailable)
{
uint8_t aeLock = ACAMERA_CONTROL_AE_LOCK_ON;
status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AE_LOCK, 1, &aeLock);
}
}
}
if (afSupported && (m_params.autoFocus != 0))
{
if (mResult.afState == ACAMERA_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED)
{
uint8_t aePrecatureTrigger = ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL;
status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER, 1, &aePrecatureTrigger);
aePrecatureTrigger = ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER_START;
status = ACaptureRequest_setEntry_u8(capture_request, ACAMERA_CONTROL_AE_PRECAPTURE_TRIGGER, 1, &aePrecatureTrigger);
XYLOG(XYLOG_SEVERITY_INFO, "onCaptureCompleted New Focus Trigger AFS=%u AES=%u Time=%u", (unsigned int)mResult.afState, (unsigned int)mResult.aeState);
return;
}
ALOGD("onCaptureCompleted AFS=%u AES=%u", (unsigned int)mResult.afState, (unsigned int)mResult.aeState);
if (mResult.afState == ACAMERA_CONTROL_AF_STATE_PASSIVE_FOCUSED || mResult.afState == ACAMERA_CONTROL_AF_STATE_FOCUSED_LOCKED)
// if (afState != ACAMERA_CONTROL_AF_STATE_INACTIVE)
@ -934,6 +955,7 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
}
}
if (m_imagesCaptured != 0 || camera_facing == 2)
{
return;
@ -950,6 +972,10 @@ void NdkCamera::onCaptureCompleted(ACameraCaptureSession* session, ACaptureReque
// ACaptureRequest_setEntry_i32(capture_request, ACAMERA_SENSOR_SENSITIVITY, 1, &sensitivity_);
mResult.autoExposure = aeMode;
val = { 0 };
status = ACameraMetadata_getConstEntry(result, ACAMERA_CONTROL_AWB_STATE, &val);
mResult.awbState = (status == ACAMERA_OK) ? val.data.u8[0] : 0;
val = { 0 };
float focusDistance = NAN;
if (afSupported && (m_params.autoFocus != 0))

3
app/src/main/cpp/camera2/ndkcamera.h
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@ -86,6 +86,7 @@ public:
uint8_t autoExposure;
uint8_t afState;
uint8_t aeState;
uint8_t awbState;
int64_t exposureTime;
float FocusDistance;
int32_t sensitibity;
@ -107,6 +108,7 @@ public:
virtual void on_error(const std::string& msg);
virtual void on_image(const unsigned char* nv21, int nv21_width, int nv21_height);
void onCaptureProgressed(ACameraCaptureSession* session, ACaptureRequest* request, const ACameraMetadata* result);
void onCaptureCompleted(ACameraCaptureSession* session, ACaptureRequest* request, const ACameraMetadata* result);
void onSessionReady(ACameraCaptureSession *session);
@ -135,6 +137,7 @@ protected:
bool nightPortraitModeSupported;
bool afSupported;
bool awbSupported;
bool lockAvailable;
// int64_t exposureTime_;
RangeValue<int64_t> exposureRange;
// int32_t sensitivity_;

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