blob: fa4dfd8132fd76c86d6bdfb71569f8fec393b9c8 [file] [log] [blame]
/*
* 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(&timestamp);
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