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/*
* Copyright (C) 2012 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.
*/
#ifndef ANDROID_SERVERS_CAMERA_CAMERA2CLIENT_H
#define ANDROID_SERVERS_CAMERA_CAMERA2CLIENT_H
#include "CameraService.h"
#include "common/CameraDeviceBase.h"
#include "common/Camera2ClientBase.h"
#include "api1/client2/Parameters.h"
#include "api1/client2/FrameProcessor.h"
//#include "api1/client2/StreamingProcessor.h"
//#include "api1/client2/JpegProcessor.h"
//#include "api1/client2/ZslProcessor.h"
//#include "api1/client2/CaptureSequencer.h"
//#include "api1/client2/CallbackProcessor.h"
namespace android {
namespace camera2 {
class StreamingProcessor;
class JpegProcessor;
class ZslProcessor;
class CaptureSequencer;
class CallbackProcessor;
}
class IMemory;
/**
* Interface between android.hardware.Camera API and Camera HAL device for versions
* CAMERA_DEVICE_API_VERSION_3_0 and above.
*/
class Camera2Client :
public Camera2ClientBase<CameraService::Client>
{
public:
/**
* ICamera interface (see ICamera for details)
*/
virtual binder::Status disconnect();
virtual status_t connect(const sp<hardware::ICameraClient>& client);
virtual status_t lock();
virtual status_t unlock();
virtual status_t setPreviewTarget(
const sp<IGraphicBufferProducer>& bufferProducer);
virtual void setPreviewCallbackFlag(int flag);
virtual status_t setPreviewCallbackTarget(
const sp<IGraphicBufferProducer>& callbackProducer);
virtual status_t startPreview();
virtual void stopPreview();
virtual bool previewEnabled();
virtual status_t setVideoBufferMode(int32_t videoBufferMode);
virtual status_t startRecording();
virtual void stopRecording();
virtual bool recordingEnabled();
virtual void releaseRecordingFrame(const sp<IMemory>& mem);
virtual void releaseRecordingFrameHandle(native_handle_t *handle);
virtual void releaseRecordingFrameHandleBatch(
const std::vector<native_handle_t*>& handles);
virtual status_t autoFocus();
virtual status_t cancelAutoFocus();
virtual status_t takePicture(int msgType);
virtual status_t setParameters(const String8& params);
virtual String8 getParameters() const;
virtual status_t sendCommand(int32_t cmd, int32_t arg1, int32_t arg2);
virtual void notifyError(int32_t errorCode,
const CaptureResultExtras& resultExtras);
virtual status_t setVideoTarget(const sp<IGraphicBufferProducer>& bufferProducer);
/**
* Interface used by CameraService
*/
Camera2Client(const sp<CameraService>& cameraService,
const sp<hardware::ICameraClient>& cameraClient,
const String16& clientPackageName,
const String8& cameraDeviceId,
int api1CameraId,
int cameraFacing,
int clientPid,
uid_t clientUid,
int servicePid);
virtual ~Camera2Client();
virtual status_t initialize(sp<CameraProviderManager> manager,
const String8& monitorTags) override;
virtual status_t dump(int fd, const Vector<String16>& args);
virtual status_t dumpClient(int fd, const Vector<String16>& args);
/**
* Interface used by CameraDeviceBase
*/
virtual void notifyAutoFocus(uint8_t newState, int triggerId);
virtual void notifyAutoExposure(uint8_t newState, int triggerId);
virtual void notifyShutter(const CaptureResultExtras& resultExtras,
nsecs_t timestamp);
/**
* Interface used by independent components of Camera2Client.
*/
camera2::SharedParameters& getParameters();
int getPreviewStreamId() const;
int getCaptureStreamId() const;
int getCallbackStreamId() const;
int getRecordingStreamId() const;
int getZslStreamId() const;
status_t registerFrameListener(int32_t minId, int32_t maxId,
const wp<camera2::FrameProcessor::FilteredListener>& listener,
bool sendPartials = true);
status_t removeFrameListener(int32_t minId, int32_t maxId,
const wp<camera2::FrameProcessor::FilteredListener>& listener);
status_t stopStream();
// For the slowJpegMode to create jpeg stream when precapture sequence is done
status_t createJpegStreamL(camera2::Parameters &params);
static size_t calculateBufferSize(int width, int height,
int format, int stride);
static const int32_t kPreviewRequestIdStart = 10000000;
static const int32_t kPreviewRequestIdEnd = 20000000;
static const int32_t kRecordingRequestIdStart = 20000000;
static const int32_t kRecordingRequestIdEnd = 30000000;
static const int32_t kCaptureRequestIdStart = 30000000;
static const int32_t kCaptureRequestIdEnd = 40000000;
// Constant strings for ATRACE logging
static const char* kAutofocusLabel;
static const char* kTakepictureLabel;
// Used with stream IDs
static const int NO_STREAM = -1;
private:
/** ICamera interface-related private members */
typedef camera2::Parameters Parameters;
status_t setPreviewWindowL(const sp<IBinder>& binder,
const sp<Surface>& window);
status_t startPreviewL(Parameters &params, bool restart);
void stopPreviewL();
status_t startRecordingL(Parameters &params, bool restart);
bool recordingEnabledL();
// Individual commands for sendCommand()
status_t commandStartSmoothZoomL();
status_t commandStopSmoothZoomL();
status_t commandSetDisplayOrientationL(int degrees);
status_t commandEnableShutterSoundL(bool enable);
status_t commandPlayRecordingSoundL();
status_t commandStartFaceDetectionL(int type);
status_t commandStopFaceDetectionL(Parameters &params);
status_t commandEnableFocusMoveMsgL(bool enable);
status_t commandPingL();
status_t commandSetVideoBufferCountL(size_t count);
status_t commandSetVideoFormatL(int format, android_dataspace dataSpace);
// Current camera device configuration
camera2::SharedParameters mParameters;
/** Camera device-related private members */
void setPreviewCallbackFlagL(Parameters &params, int flag);
status_t updateRequests(Parameters &params);
template <typename ProcessorT>
status_t updateProcessorStream(sp<ProcessorT> processor, Parameters params);
template <typename ProcessorT,
status_t (ProcessorT::*updateStreamF)(const Parameters &)>
status_t updateProcessorStream(sp<ProcessorT> processor, Parameters params);
sp<camera2::FrameProcessor> mFrameProcessor;
/* Preview/Recording related members */
sp<IBinder> mPreviewSurface;
sp<IBinder> mVideoSurface;
sp<camera2::StreamingProcessor> mStreamingProcessor;
/** Preview callback related members */
sp<camera2::CallbackProcessor> mCallbackProcessor;
/* Still image capture related members */
sp<camera2::CaptureSequencer> mCaptureSequencer;
sp<camera2::JpegProcessor> mJpegProcessor;
sp<camera2::ZslProcessor> mZslProcessor;
/** Utility members */
bool mLegacyMode;
// Wait until the camera device has received the latest control settings
status_t syncWithDevice();
// Video snapshot jpeg size overriding helper function
status_t overrideVideoSnapshotSize(Parameters &params);
template<typename TProviderPtr>
status_t initializeImpl(TProviderPtr providerPtr, const String8& monitorTags);
bool isZslEnabledInStillTemplate();
};
}; // namespace android
#endif