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-rw-r--r--camera/Camera.cpp8
-rw-r--r--camera/ICamera.cpp21
2 files changed, 29 insertions, 0 deletions
diff --git a/camera/Camera.cpp b/camera/Camera.cpp
index 1b136de..fd78572 100644
--- a/camera/Camera.cpp
+++ b/camera/Camera.cpp
@@ -255,6 +255,14 @@ void Camera::setPreviewCallbackFlags(int flag)
mCamera->setPreviewCallbackFlag(flag);
}
+status_t Camera::setPreviewCallbackTarget(
+ const sp<IGraphicBufferProducer>& callbackProducer)
+{
+ sp <ICamera> c = mCamera;
+ if (c == 0) return NO_INIT;
+ return c->setPreviewCallbackTarget(callbackProducer);
+}
+
// callback from camera service
void Camera::notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2)
{
diff --git a/camera/ICamera.cpp b/camera/ICamera.cpp
index 8900867..732c204 100644
--- a/camera/ICamera.cpp
+++ b/camera/ICamera.cpp
@@ -31,6 +31,7 @@ enum {
DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
SET_PREVIEW_TEXTURE,
SET_PREVIEW_CALLBACK_FLAG,
+ SET_PREVIEW_CALLBACK_TARGET,
START_PREVIEW,
STOP_PREVIEW,
AUTO_FOCUS,
@@ -90,6 +91,18 @@ public:
remote()->transact(SET_PREVIEW_CALLBACK_FLAG, data, &reply);
}
+ status_t setPreviewCallbackTarget(
+ const sp<IGraphicBufferProducer>& callbackProducer)
+ {
+ ALOGV("setPreviewCallbackTarget");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ sp<IBinder> b(callbackProducer->asBinder());
+ data.writeStrongBinder(b);
+ remote()->transact(SET_PREVIEW_CALLBACK_TARGET, data, &reply);
+ return reply.readInt32();
+ }
+
// start preview mode, must call setPreviewDisplay first
status_t startPreview()
{
@@ -285,6 +298,14 @@ status_t BnCamera::onTransact(
setPreviewCallbackFlag(callback_flag);
return NO_ERROR;
} break;
+ case SET_PREVIEW_CALLBACK_TARGET: {
+ ALOGV("SET_PREVIEW_CALLBACK_TARGET");
+ CHECK_INTERFACE(ICamera, data, reply);
+ sp<IGraphicBufferProducer> cp =
+ interface_cast<IGraphicBufferProducer>(data.readStrongBinder());
+ reply->writeInt32(setPreviewCallbackTarget(cp));
+ return NO_ERROR;
+ }
case START_PREVIEW: {
ALOGV("START_PREVIEW");
CHECK_INTERFACE(ICamera, data, reply);