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-rw-r--r--services/camera/libcameraservice/common/Camera2ClientBase.cpp8
-rw-r--r--services/camera/libcameraservice/common/Camera2ClientBase.h2
-rw-r--r--services/camera/libcameraservice/common/CameraDeviceBase.h7
-rw-r--r--services/camera/libcameraservice/common/CameraModule.cpp6
4 files changed, 22 insertions, 1 deletions
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.cpp b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
index c0c2314..ba0b264 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.cpp
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
@@ -280,6 +280,14 @@ void Camera2ClientBase<TClientBase>::notifyAutoWhitebalance(uint8_t newState,
}
template <typename TClientBase>
+void Camera2ClientBase<TClientBase>::notifyPrepared(int streamId) {
+ (void)streamId;
+
+ ALOGV("%s: Stream %d now prepared",
+ __FUNCTION__, streamId);
+}
+
+template <typename TClientBase>
int Camera2ClientBase<TClientBase>::getCameraId() const {
return TClientBase::mCameraId;
}
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.h b/services/camera/libcameraservice/common/Camera2ClientBase.h
index 168ea0a..f1cacdf 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.h
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.h
@@ -72,7 +72,7 @@ public:
virtual void notifyAutoExposure(uint8_t newState, int triggerId);
virtual void notifyAutoWhitebalance(uint8_t newState,
int triggerId);
-
+ virtual void notifyPrepared(int streamId);
int getCameraId() const;
const sp<CameraDeviceBase>&
diff --git a/services/camera/libcameraservice/common/CameraDeviceBase.h b/services/camera/libcameraservice/common/CameraDeviceBase.h
index 6ece359..f02fc32 100644
--- a/services/camera/libcameraservice/common/CameraDeviceBase.h
+++ b/services/camera/libcameraservice/common/CameraDeviceBase.h
@@ -199,6 +199,7 @@ class CameraDeviceBase : public virtual RefBase {
virtual void notifyIdle() = 0;
virtual void notifyShutter(const CaptureResultExtras &resultExtras,
nsecs_t timestamp) = 0;
+ virtual void notifyPrepared(int streamId) = 0;
// Required only for API1
virtual void notifyAutoFocus(uint8_t newState, int triggerId) = 0;
@@ -281,6 +282,12 @@ class CameraDeviceBase : public virtual RefBase {
virtual status_t flush(int64_t *lastFrameNumber = NULL) = 0;
/**
+ * Prepare stream by preallocating buffers for it asynchronously.
+ * Calls notifyPrepared() once allocation is complete.
+ */
+ virtual status_t prepare(int streamId) = 0;
+
+ /**
* Get the HAL device version.
*/
virtual uint32_t getDeviceVersion() = 0;
diff --git a/services/camera/libcameraservice/common/CameraModule.cpp b/services/camera/libcameraservice/common/CameraModule.cpp
index e5b12ae..b861d71 100644
--- a/services/camera/libcameraservice/common/CameraModule.cpp
+++ b/services/camera/libcameraservice/common/CameraModule.cpp
@@ -78,6 +78,12 @@ int CameraModule::getCameraInfo(int cameraId, struct camera_info *info) {
if (ret != 0) {
return ret;
}
+ int deviceVersion = cameraInfo.device_version;
+ if (deviceVersion < CAMERA_DEVICE_API_VERSION_2_0) {
+ // static_camera_characteristics is invalid
+ *info = rawInfo;
+ return ret;
+ }
CameraMetadata m;
m = rawInfo.static_camera_characteristics;
deriveCameraCharacteristicsKeys(rawInfo.device_version, m);