mirror of
https://github.com/openharmony/multimedia_camera_standard.git
synced 2026-07-01 20:44:17 -04:00
mamingshuai
122 lines
3.5 KiB
C++
122 lines
3.5 KiB
C++
/*
|
|
* Copyright (C) 2021 Huawei Device Co., Ltd.
|
|
* 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 OHOS_CAMERA_DEVICE_H
|
|
#define OHOS_CAMERA_DEVICE_H
|
|
|
|
#include <cstdbool>
|
|
#include <thread>
|
|
#include <vector>
|
|
|
|
#include "camera_ability.h"
|
|
#include "camera_config.h"
|
|
#include "codec_type.h"
|
|
#include "frame_config.h"
|
|
#include "hal_media.h"
|
|
#include "surface.h"
|
|
|
|
namespace OHOS {
|
|
namespace Media {
|
|
enum LoopState {
|
|
LOOP_IDLE,
|
|
LOOP_READY,
|
|
LOOP_LOOPING,
|
|
LOOP_STOP,
|
|
LOOP_ERROR,
|
|
};
|
|
|
|
class DeviceAssistant {
|
|
public:
|
|
std::thread *thrd_ = nullptr;
|
|
LoopState state_ = LOOP_IDLE;
|
|
FrameConfig *fc_ = nullptr;
|
|
|
|
virtual int32_t
|
|
SetFrameConfig(FrameConfig &fc, std::vector<HalProcessorHdl> &hdls, std::vector<HalVideoProcessorAttr> &attrs)
|
|
{
|
|
return -1;
|
|
}
|
|
virtual int32_t Start()
|
|
{
|
|
return -1;
|
|
}
|
|
virtual int32_t Stop()
|
|
{
|
|
return -1;
|
|
}
|
|
};
|
|
|
|
class RecordAssistant : public DeviceAssistant {
|
|
public:
|
|
int32_t SetFrameConfig(FrameConfig &fc,
|
|
std::vector<HalProcessorHdl> &hdls,
|
|
std::vector<HalVideoProcessorAttr> &attrs) override;
|
|
int32_t Start() override;
|
|
int32_t Stop() override;
|
|
|
|
std::vector<CODEC_HANDLETYPE> vencHdls_;
|
|
std::vector<std::list<Surface *>> vencSurfaces_;
|
|
std::vector<HalVideoProcessorAttr *> vencAttr_;
|
|
int32_t VideoEncIsExist(const HalVideoProcessorAttr &attr);
|
|
static int OnVencBufferAvailble(UINTPTR hComponent, UINTPTR dataIn, OutputInfo *buffer);
|
|
static CodecCallback recordCodecCb_;
|
|
sptr<Surface> mProducerSurface;
|
|
};
|
|
|
|
class PreviewAssistant : public DeviceAssistant {
|
|
public:
|
|
int32_t SetFrameConfig(FrameConfig &fc,
|
|
std::vector<HalProcessorHdl> &hdls,
|
|
std::vector<HalVideoProcessorAttr> &attrs) override;
|
|
int32_t Start() override;
|
|
virtual int32_t Stop() override;
|
|
};
|
|
|
|
class CaptureAssistant : public DeviceAssistant {
|
|
int32_t SetFrameConfig(FrameConfig &fc,
|
|
std::vector<HalProcessorHdl> &hdls,
|
|
std::vector<HalVideoProcessorAttr> &attrs) override;
|
|
int32_t Start() override;
|
|
virtual int32_t Stop() override;
|
|
CODEC_HANDLETYPE vencHdl_ = nullptr;
|
|
Surface *capSurface_ = nullptr;
|
|
};
|
|
|
|
class CameraDevice {
|
|
public:
|
|
CameraDevice();
|
|
virtual ~CameraDevice();
|
|
|
|
int32_t Initialize(CameraAbility &ability);
|
|
int32_t UnInitialize();
|
|
int32_t SetCameraConfig(CameraConfig &cc);
|
|
|
|
int32_t TriggerLoopingCapture(FrameConfig &fc);
|
|
void StopLoopingCapture();
|
|
|
|
int32_t TriggerSingleCapture(FrameConfig &fc);
|
|
|
|
private:
|
|
CameraConfig *cc_ = nullptr;
|
|
std::vector<HalProcessorHdl> prcessorHdls_;
|
|
std::vector<HalVideoProcessorAttr> prcessorAttrs_;
|
|
RecordAssistant recordAssistant_;
|
|
PreviewAssistant previewAssistant_;
|
|
CaptureAssistant captureAssistant_;
|
|
};
|
|
} // namespace Media
|
|
} // namespace OHOS
|
|
#endif // OHOS_CAMERA_DEVICE_H
|