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Diffstat (limited to 'libs/ui/ICamera.cpp')
| -rw-r--r-- | libs/ui/ICamera.cpp | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/libs/ui/ICamera.cpp b/libs/ui/ICamera.cpp deleted file mode 100644 index e1b3ec7..0000000 --- a/libs/ui/ICamera.cpp +++ /dev/null @@ -1,379 +0,0 @@ -/* -** -** 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 <binder/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, - CANCEL_AUTO_FOCUS, - TAKE_PICTURE, - SET_PARAMETERS, - GET_PARAMETERS, - SEND_COMMAND, - 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; - } - - // cancel focus - status_t cancelAutoFocus() - { - LOGV("cancelAutoFocus"); - Parcel data, reply; - data.writeInterfaceToken(ICamera::getInterfaceDescriptor()); - remote()->transact(CANCEL_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 sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) - { - LOGD("sendCommand"); - Parcel data, reply; - data.writeInterfaceToken(ICamera::getInterfaceDescriptor()); - data.writeInt32(cmd); - data.writeInt32(arg1); - data.writeInt32(arg2); - remote()->transact(SEND_COMMAND, data, &reply); - return reply.readInt32(); - } - 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"); - -// ---------------------------------------------------------------------- - -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 CANCEL_AUTO_FOCUS: { - LOGV("CANCEL_AUTO_FOCUS"); - CHECK_INTERFACE(ICamera, data, reply); - reply->writeInt32(cancelAutoFocus()); - 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 SEND_COMMAND: { - LOGD("SEND_COMMAND"); - CHECK_INTERFACE(ICamera, data, reply); - int command = data.readInt32(); - int arg1 = data.readInt32(); - int arg2 = data.readInt32(); - reply->writeInt32(sendCommand(command, arg1, arg2)); - 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 - |