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-rw-r--r--services/camera/libcameraservice/api1/Camera2Client.cpp33
-rw-r--r--services/camera/libcameraservice/api1/Camera2Client.h4
-rw-r--r--services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp13
-rw-r--r--services/camera/libcameraservice/api1/client2/CaptureSequencer.h1
-rw-r--r--services/camera/libcameraservice/api1/client2/Parameters.cpp3
-rw-r--r--services/camera/libcameraservice/api1/client2/Parameters.h3
6 files changed, 56 insertions, 1 deletions
diff --git a/services/camera/libcameraservice/api1/Camera2Client.cpp b/services/camera/libcameraservice/api1/Camera2Client.cpp
index 09829ea..315fe25 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.cpp
+++ b/services/camera/libcameraservice/api1/Camera2Client.cpp
@@ -1149,6 +1149,8 @@ status_t Camera2Client::autoFocus() {
l.mParameters.currentAfTriggerId = ++l.mParameters.afTriggerCounter;
triggerId = l.mParameters.currentAfTriggerId;
}
+ ATRACE_ASYNC_BEGIN(kAutofocusLabel, triggerId);
+
syncWithDevice();
mDevice->triggerAutofocus(triggerId);
@@ -1171,6 +1173,12 @@ status_t Camera2Client::cancelAutoFocus() {
l.mParameters.focusMode == Parameters::FOCUS_MODE_INFINITY) {
return OK;
}
+
+ // An active AF trigger is canceled
+ if (l.mParameters.afTriggerCounter == l.mParameters.currentAfTriggerId) {
+ ATRACE_ASYNC_END(kAutofocusLabel, l.mParameters.currentAfTriggerId);
+ }
+
triggerId = ++l.mParameters.afTriggerCounter;
// When using triggerAfWithAuto quirk, may need to reset focus mode to
@@ -1199,6 +1207,7 @@ status_t Camera2Client::takePicture(int msgType) {
status_t res;
if ( (res = checkPid(__FUNCTION__) ) != OK) return res;
+ int takePictureCounter;
{
SharedParameters::Lock l(mParameters);
switch (l.mParameters.state) {
@@ -1237,8 +1246,11 @@ status_t Camera2Client::takePicture(int msgType) {
__FUNCTION__, mCameraId, strerror(-res), res);
return res;
}
+ takePictureCounter = ++l.mParameters.takePictureCounter;
}
+ ATRACE_ASYNC_BEGIN(kTakepictureLabel, takePictureCounter);
+
// Need HAL to have correct settings before (possibly) triggering precapture
syncWithDevice();
@@ -1466,7 +1478,24 @@ void Camera2Client::notifyAutoFocus(uint8_t newState, int triggerId) {
bool afInMotion = false;
{
SharedParameters::Lock l(mParameters);
+ // Trace end of AF state
+ char tmp[32];
+ if (l.mParameters.afStateCounter > 0) {
+ camera_metadata_enum_snprint(
+ ANDROID_CONTROL_AF_STATE, l.mParameters.focusState, tmp, sizeof(tmp));
+ ATRACE_ASYNC_END(tmp, l.mParameters.afStateCounter);
+ }
+
+ // Update state
l.mParameters.focusState = newState;
+ l.mParameters.afStateCounter++;
+
+ // Trace start of AF state
+
+ camera_metadata_enum_snprint(
+ ANDROID_CONTROL_AF_STATE, l.mParameters.focusState, tmp, sizeof(tmp));
+ ATRACE_ASYNC_BEGIN(tmp, l.mParameters.afStateCounter);
+
switch (l.mParameters.focusMode) {
case Parameters::FOCUS_MODE_AUTO:
case Parameters::FOCUS_MODE_MACRO:
@@ -1560,6 +1589,7 @@ void Camera2Client::notifyAutoFocus(uint8_t newState, int triggerId) {
}
}
if (sendCompletedMessage) {
+ ATRACE_ASYNC_END(kAutofocusLabel, triggerId);
SharedCameraCallbacks::Lock l(mSharedCameraCallbacks);
if (l.mRemoteCallback != 0) {
l.mRemoteCallback->notifyCallback(CAMERA_MSG_FOCUS,
@@ -1769,4 +1799,7 @@ status_t Camera2Client::updateProcessorStream(sp<ProcessorT> processor,
return res;
}
+const char* Camera2Client::kAutofocusLabel = "autofocus";
+const char* Camera2Client::kTakepictureLabel = "take_picture";
+
} // namespace android
diff --git a/services/camera/libcameraservice/api1/Camera2Client.h b/services/camera/libcameraservice/api1/Camera2Client.h
index 53629a1..fe0bf74 100644
--- a/services/camera/libcameraservice/api1/Camera2Client.h
+++ b/services/camera/libcameraservice/api1/Camera2Client.h
@@ -136,6 +136,10 @@ public:
static const int32_t kCaptureRequestIdStart = 30000000;
static const int32_t kCaptureRequestIdEnd = 40000000;
+ // Constant strings for ATRACE logging
+ static const char* kAutofocusLabel;
+ static const char* kTakepictureLabel;
+
private:
/** ICamera interface-related private members */
typedef camera2::Parameters Parameters;
diff --git a/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp b/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
index 1a1b27b..c8920bb 100644
--- a/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
+++ b/services/camera/libcameraservice/api1/client2/CaptureSequencer.cpp
@@ -43,6 +43,7 @@ CaptureSequencer::CaptureSequencer(wp<Camera2Client> client):
mShutterNotified(false),
mClient(client),
mCaptureState(IDLE),
+ mStateTransitionCount(0),
mTriggerId(0),
mTimeoutCount(0),
mCaptureId(Camera2Client::kCaptureRequestIdStart),
@@ -198,8 +199,14 @@ bool CaptureSequencer::threadLoop() {
Mutex::Autolock l(mStateMutex);
if (currentState != mCaptureState) {
+ if (mCaptureState != IDLE) {
+ ATRACE_ASYNC_END(kStateNames[mCaptureState], mStateTransitionCount);
+ }
mCaptureState = currentState;
- ATRACE_INT("cam2_capt_state", mCaptureState);
+ mStateTransitionCount++;
+ if (mCaptureState != IDLE) {
+ ATRACE_ASYNC_BEGIN(kStateNames[mCaptureState], mStateTransitionCount);
+ }
ALOGV("Camera %d: New capture state %s",
client->getCameraId(), kStateNames[mCaptureState]);
mStateChanged.signal();
@@ -243,6 +250,7 @@ CaptureSequencer::CaptureState CaptureSequencer::manageDone(sp<Camera2Client> &c
mBusy = false;
}
+ int takePictureCounter = 0;
{
SharedParameters::Lock l(client->getParameters());
switch (l.mParameters.state) {
@@ -270,6 +278,7 @@ CaptureSequencer::CaptureState CaptureSequencer::manageDone(sp<Camera2Client> &c
Parameters::getStateName(l.mParameters.state));
res = INVALID_OPERATION;
}
+ takePictureCounter = l.mParameters.takePictureCounter;
}
sp<ZslProcessorInterface> processor = mZslProcessor.promote();
if (processor != 0) {
@@ -282,6 +291,8 @@ CaptureSequencer::CaptureState CaptureSequencer::manageDone(sp<Camera2Client> &c
* Fire the jpegCallback in Camera#takePicture(..., jpegCallback)
*/
if (mCaptureBuffer != 0 && res == OK) {
+ ATRACE_ASYNC_END(Camera2Client::kTakepictureLabel, takePictureCounter);
+
Camera2Client::SharedCameraCallbacks::Lock
l(client->mSharedCameraCallbacks);
ALOGV("%s: Sending still image to client", __FUNCTION__);
diff --git a/services/camera/libcameraservice/api1/client2/CaptureSequencer.h b/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
index e1e6201..9fb4ee7 100644
--- a/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
+++ b/services/camera/libcameraservice/api1/client2/CaptureSequencer.h
@@ -125,6 +125,7 @@ class CaptureSequencer:
NUM_CAPTURE_STATES
} mCaptureState;
static const char* kStateNames[];
+ int mStateTransitionCount;
Mutex mStateMutex; // Guards mCaptureState
Condition mStateChanged;
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.cpp b/services/camera/libcameraservice/api1/client2/Parameters.cpp
index 8e197a9..9317aa3 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.cpp
+++ b/services/camera/libcameraservice/api1/client2/Parameters.cpp
@@ -805,11 +805,14 @@ status_t Parameters::initialize(const CameraMetadata *info) {
enableFocusMoveMessages = false;
afTriggerCounter = 1;
+ afStateCounter = 0;
currentAfTriggerId = -1;
afInMotion = false;
precaptureTriggerCounter = 1;
+ takePictureCounter = 0;
+
previewCallbackFlags = 0;
previewCallbackOneShot = false;
previewCallbackSurface = false;
diff --git a/services/camera/libcameraservice/api1/client2/Parameters.h b/services/camera/libcameraservice/api1/client2/Parameters.h
index 2e78c73..bcbdb99 100644
--- a/services/camera/libcameraservice/api1/client2/Parameters.h
+++ b/services/camera/libcameraservice/api1/client2/Parameters.h
@@ -141,11 +141,14 @@ struct Parameters {
bool enableFocusMoveMessages;
int afTriggerCounter;
+ int afStateCounter;
int currentAfTriggerId;
bool afInMotion;
int precaptureTriggerCounter;
+ int takePictureCounter;
+
uint32_t previewCallbackFlags;
bool previewCallbackOneShot;
bool previewCallbackSurface;