| /* |
| * Copyright (C) 2011 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 "ICameraRecordingProxyListener" |
| #include <camera/CameraUtils.h> |
| #include <camera/ICameraRecordingProxyListener.h> |
| #include <binder/IMemory.h> |
| #include <binder/Parcel.h> |
| #include <media/hardware/HardwareAPI.h> |
| #include <utils/Log.h> |
| |
| namespace android { |
| |
| enum { |
| DATA_CALLBACK_TIMESTAMP = IBinder::FIRST_CALL_TRANSACTION, |
| RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP, |
| }; |
| |
| class BpCameraRecordingProxyListener: public BpInterface<ICameraRecordingProxyListener> |
| { |
| public: |
| BpCameraRecordingProxyListener(const sp<IBinder>& impl) |
| : BpInterface<ICameraRecordingProxyListener>(impl) |
| { |
| } |
| |
| void dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& imageData) |
| { |
| ALOGV("dataCallback"); |
| Parcel data, reply; |
| data.writeInterfaceToken(ICameraRecordingProxyListener::getInterfaceDescriptor()); |
| data.writeInt64(timestamp); |
| data.writeInt32(msgType); |
| data.writeStrongBinder(IInterface::asBinder(imageData)); |
| remote()->transact(DATA_CALLBACK_TIMESTAMP, data, &reply, IBinder::FLAG_ONEWAY); |
| } |
| |
| void recordingFrameHandleCallbackTimestamp(nsecs_t timestamp, native_handle_t* handle) { |
| ALOGV("recordingFrameHandleCallbackTimestamp"); |
| Parcel data, reply; |
| data.writeInterfaceToken(ICameraRecordingProxyListener::getInterfaceDescriptor()); |
| data.writeInt64(timestamp); |
| data.writeNativeHandle(handle); |
| remote()->transact(RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP, data, &reply, |
| IBinder::FLAG_ONEWAY); |
| |
| // The native handle is dupped in ICameraClient so we need to free it here. |
| native_handle_close(handle); |
| native_handle_delete(handle); |
| } |
| }; |
| |
| IMPLEMENT_META_INTERFACE(CameraRecordingProxyListener, "android.hardware.ICameraRecordingProxyListener"); |
| |
| // ---------------------------------------------------------------------- |
| |
| status_t BnCameraRecordingProxyListener::onTransact( |
| uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) |
| { |
| switch(code) { |
| case DATA_CALLBACK_TIMESTAMP: { |
| ALOGV("DATA_CALLBACK_TIMESTAMP"); |
| CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply); |
| nsecs_t timestamp = data.readInt64(); |
| int32_t msgType = data.readInt32(); |
| sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder()); |
| dataCallbackTimestamp(timestamp, msgType, imageData); |
| return NO_ERROR; |
| } break; |
| case RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP: { |
| ALOGV("RECORDING_FRAME_HANDLE_CALLBACK_TIMESTAMP"); |
| CHECK_INTERFACE(ICameraRecordingProxyListener, data, reply); |
| nsecs_t timestamp; |
| status_t res = data.readInt64(×tamp); |
| if (res != OK) { |
| ALOGE("%s: Failed to read timestamp: %s (%d)", __FUNCTION__, strerror(-res), res); |
| return BAD_VALUE; |
| } |
| |
| native_handle_t* handle = data.readNativeHandle(); |
| if (handle == nullptr) { |
| ALOGE("%s: Received a null native handle", __FUNCTION__); |
| return BAD_VALUE; |
| } |
| // The native handle will be freed in |
| // BpCameraRecordingProxy::releaseRecordingFrameHandle. |
| recordingFrameHandleCallbackTimestamp(timestamp, handle); |
| return NO_ERROR; |
| } break; |
| default: |
| return BBinder::onTransact(code, data, reply, flags); |
| } |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| }; // namespace android |
| |