auto import from //depot/cupcake/@135843
diff --git a/libs/ui/ICamera.cpp b/libs/ui/ICamera.cpp
new file mode 100644
index 0000000..ab0fef1
--- /dev/null
+++ b/libs/ui/ICamera.cpp
@@ -0,0 +1,346 @@
+/*
+**
+** Copyright 2008, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "ICamera"
+#include <utils/Log.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <utils/Parcel.h>
+#include <ui/ICamera.h>
+
+namespace android {
+
+enum {
+ DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
+ SET_PREVIEW_DISPLAY,
+ SET_PREVIEW_CALLBACK_FLAG,
+ START_PREVIEW,
+ STOP_PREVIEW,
+ AUTO_FOCUS,
+ TAKE_PICTURE,
+ SET_PARAMETERS,
+ GET_PARAMETERS,
+ CONNECT,
+ LOCK,
+ UNLOCK,
+ PREVIEW_ENABLED,
+ START_RECORDING,
+ STOP_RECORDING,
+ RECORDING_ENABLED,
+ RELEASE_RECORDING_FRAME,
+};
+
+class BpCamera: public BpInterface<ICamera>
+{
+public:
+ BpCamera(const sp<IBinder>& impl)
+ : BpInterface<ICamera>(impl)
+ {
+ }
+
+ // disconnect from camera service
+ void disconnect()
+ {
+ LOGV("disconnect");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(DISCONNECT, data, &reply);
+ }
+
+ // pass the buffered ISurface to the camera service
+ status_t setPreviewDisplay(const sp<ISurface>& surface)
+ {
+ LOGV("setPreviewDisplay");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ data.writeStrongBinder(surface->asBinder());
+ remote()->transact(SET_PREVIEW_DISPLAY, data, &reply);
+ return reply.readInt32();
+ }
+
+ // set the preview callback flag to affect how the received frames from
+ // preview are handled. See Camera.h for details.
+ void setPreviewCallbackFlag(int flag)
+ {
+ LOGV("setPreviewCallbackFlag(%d)", flag);
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ data.writeInt32(flag);
+ remote()->transact(SET_PREVIEW_CALLBACK_FLAG, data, &reply);
+ }
+
+ // start preview mode, must call setPreviewDisplay first
+ status_t startPreview()
+ {
+ LOGV("startPreview");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(START_PREVIEW, data, &reply);
+ return reply.readInt32();
+ }
+
+ // start recording mode, must call setPreviewDisplay first
+ status_t startRecording()
+ {
+ LOGV("startRecording");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(START_RECORDING, data, &reply);
+ return reply.readInt32();
+ }
+
+ // stop preview mode
+ void stopPreview()
+ {
+ LOGV("stopPreview");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(STOP_PREVIEW, data, &reply);
+ }
+
+ // stop recording mode
+ void stopRecording()
+ {
+ LOGV("stopRecording");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(STOP_RECORDING, data, &reply);
+ }
+
+ void releaseRecordingFrame(const sp<IMemory>& mem)
+ {
+ LOGV("releaseRecordingFrame");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ data.writeStrongBinder(mem->asBinder());
+ remote()->transact(RELEASE_RECORDING_FRAME, data, &reply);
+ }
+
+ // check preview state
+ bool previewEnabled()
+ {
+ LOGV("previewEnabled");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(PREVIEW_ENABLED, data, &reply);
+ return reply.readInt32();
+ }
+
+ // check recording state
+ bool recordingEnabled()
+ {
+ LOGV("recordingEnabled");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(RECORDING_ENABLED, data, &reply);
+ return reply.readInt32();
+ }
+
+ // auto focus
+ status_t autoFocus()
+ {
+ LOGV("autoFocus");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(AUTO_FOCUS, data, &reply);
+ status_t ret = reply.readInt32();
+ return ret;
+ }
+
+ // take a picture - returns an IMemory (ref-counted mmap)
+ status_t takePicture()
+ {
+ LOGV("takePicture");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(TAKE_PICTURE, data, &reply);
+ status_t ret = reply.readInt32();
+ return ret;
+ }
+
+ // set preview/capture parameters - key/value pairs
+ status_t setParameters(const String8& params)
+ {
+ LOGV("setParameters");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ data.writeString8(params);
+ remote()->transact(SET_PARAMETERS, data, &reply);
+ return reply.readInt32();
+ }
+
+ // get preview/capture parameters - key/value pairs
+ String8 getParameters() const
+ {
+ LOGV("getParameters");
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(GET_PARAMETERS, data, &reply);
+ return reply.readString8();
+ }
+ virtual status_t connect(const sp<ICameraClient>& cameraClient)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ data.writeStrongBinder(cameraClient->asBinder());
+ remote()->transact(CONNECT, data, &reply);
+ return reply.readInt32();
+ }
+ virtual status_t lock()
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(LOCK, data, &reply);
+ return reply.readInt32();
+ }
+ virtual status_t unlock()
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
+ remote()->transact(UNLOCK, data, &reply);
+ return reply.readInt32();
+ }
+};
+
+IMPLEMENT_META_INTERFACE(Camera, "android.hardware.ICamera");
+
+// ----------------------------------------------------------------------
+
+#define CHECK_INTERFACE(interface, data, reply) \
+ do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \
+ LOGW("Call incorrectly routed to " #interface); \
+ return PERMISSION_DENIED; \
+ } } while (0)
+
+status_t BnCamera::onTransact(
+ uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+{
+ switch(code) {
+ case DISCONNECT: {
+ LOGV("DISCONNECT");
+ CHECK_INTERFACE(ICamera, data, reply);
+ disconnect();
+ return NO_ERROR;
+ } break;
+ case SET_PREVIEW_DISPLAY: {
+ LOGV("SET_PREVIEW_DISPLAY");
+ CHECK_INTERFACE(ICamera, data, reply);
+ sp<ISurface> surface = interface_cast<ISurface>(data.readStrongBinder());
+ reply->writeInt32(setPreviewDisplay(surface));
+ return NO_ERROR;
+ } break;
+ case SET_PREVIEW_CALLBACK_FLAG: {
+ LOGV("SET_PREVIEW_CALLBACK_TYPE");
+ CHECK_INTERFACE(ICamera, data, reply);
+ int callback_flag = data.readInt32();
+ setPreviewCallbackFlag(callback_flag);
+ return NO_ERROR;
+ } break;
+ case START_PREVIEW: {
+ LOGV("START_PREVIEW");
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(startPreview());
+ return NO_ERROR;
+ } break;
+ case START_RECORDING: {
+ LOGV("START_RECORDING");
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(startRecording());
+ return NO_ERROR;
+ } break;
+ case STOP_PREVIEW: {
+ LOGV("STOP_PREVIEW");
+ CHECK_INTERFACE(ICamera, data, reply);
+ stopPreview();
+ return NO_ERROR;
+ } break;
+ case STOP_RECORDING: {
+ LOGV("STOP_RECORDING");
+ CHECK_INTERFACE(ICamera, data, reply);
+ stopRecording();
+ return NO_ERROR;
+ } break;
+ case RELEASE_RECORDING_FRAME: {
+ LOGV("RELEASE_RECORDING_FRAME");
+ CHECK_INTERFACE(ICamera, data, reply);
+ sp<IMemory> mem = interface_cast<IMemory>(data.readStrongBinder());
+ releaseRecordingFrame(mem);
+ return NO_ERROR;
+ } break;
+ case PREVIEW_ENABLED: {
+ LOGV("PREVIEW_ENABLED");
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(previewEnabled());
+ return NO_ERROR;
+ } break;
+ case RECORDING_ENABLED: {
+ LOGV("RECORDING_ENABLED");
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(recordingEnabled());
+ return NO_ERROR;
+ } break;
+ case AUTO_FOCUS: {
+ LOGV("AUTO_FOCUS");
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(autoFocus());
+ return NO_ERROR;
+ } break;
+ case TAKE_PICTURE: {
+ LOGV("TAKE_PICTURE");
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(takePicture());
+ return NO_ERROR;
+ } break;
+ case SET_PARAMETERS: {
+ LOGV("SET_PARAMETERS");
+ CHECK_INTERFACE(ICamera, data, reply);
+ String8 params(data.readString8());
+ reply->writeInt32(setParameters(params));
+ return NO_ERROR;
+ } break;
+ case GET_PARAMETERS: {
+ LOGV("GET_PARAMETERS");
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeString8(getParameters());
+ return NO_ERROR;
+ } break;
+ case CONNECT: {
+ CHECK_INTERFACE(ICamera, data, reply);
+ sp<ICameraClient> cameraClient = interface_cast<ICameraClient>(data.readStrongBinder());
+ reply->writeInt32(connect(cameraClient));
+ return NO_ERROR;
+ } break;
+ case LOCK: {
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(lock());
+ return NO_ERROR;
+ } break;
+ case UNLOCK: {
+ CHECK_INTERFACE(ICamera, data, reply);
+ reply->writeInt32(unlock());
+ return NO_ERROR;
+ } break;
+ default:
+ return BBinder::onTransact(code, data, reply, flags);
+ }
+}
+
+// ----------------------------------------------------------------------------
+
+}; // namespace android
+