camera_service/src/hstream_repeat.cpp

/*
 * Copyright (c) 2021-2022 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.
 */

#include "hstream_repeat.h"

#include "camera_util.h"
#include "metadata_utils.h"
#include "display.h"
#include "display_manager.h"
#include "camera_log.h"

namespace OHOS {
namespace CameraStandard {
static const int32_t STREAM_ROTATE_90 = 90;
static const int32_t STREAM_ROTATE_180 = 180;
static const int32_t STREAM_ROTATE_270 = 270;
static const int32_t STREAM_ROTATE_360 = 360;

HStreamRepeat::HStreamRepeat(
    sptr<OHOS::IBufferProducer> producer, int32_t format, int32_t width, int32_t height, bool isVideo)
    : HStreamCommon(StreamType::REPEAT, producer, format, width, height)
{
    isVideo_ = isVideo;
}

HStreamRepeat::~HStreamRepeat()
{}

int32_t HStreamRepeat::LinkInput(sptr<IStreamOperator> streamOperator,
                                 std::shared_ptr<OHOS::Camera::CameraMetadata> cameraAbility, int32_t streamId)
{
    int32_t ret = HStreamCommon::LinkInput(streamOperator, cameraAbility, streamId);
    if (ret != CAMERA_OK) {
        return ret;
    }
    if (!isVideo_) {
        SetStreamTransform();
    }
    return CAMERA_OK;
}

void HStreamRepeat::SetStreamInfo(StreamInfo &streamInfo)
{
    HStreamCommon::SetStreamInfo(streamInfo);
    if (isVideo_) {
        streamInfo.intent_ = VIDEO;
        streamInfo.encodeType_ = ENCODE_TYPE_H264;
    } else {
        streamInfo.intent_ = PREVIEW;
        streamInfo.encodeType_ = ENCODE_TYPE_NULL;
    }
}

int32_t HStreamRepeat::Start()
{
    CAMERA_SYNC_TRACE;

    if (streamOperator_ == nullptr) {
        return CAMERA_INVALID_STATE;
    }
    if (curCaptureID_ != 0) {
        MEDIA_ERR_LOG("HStreamRepeat::Start, Already started with captureID: %{public}d", curCaptureID_);
        return CAMERA_INVALID_STATE;
    }
    int32_t ret = AllocateCaptureId(curCaptureID_);
    if (ret != CAMERA_OK) {
        MEDIA_ERR_LOG("HStreamRepeat::Start Failed to allocate a captureId");
        return ret;
    }
    std::vector<uint8_t> ability;
    OHOS::Camera::MetadataUtils::ConvertMetadataToVec(cameraAbility_, ability);
    CaptureInfo captureInfo;
    captureInfo.streamIds_ = {streamId_};
    captureInfo.captureSetting_ = ability;
    captureInfo.enableShutterCallback_ = false;
    MEDIA_INFO_LOG("HStreamRepeat::Start Starting with capture ID: %{public}d", curCaptureID_);
    CamRetCode rc = (CamRetCode)(streamOperator_->Capture(curCaptureID_, captureInfo, true));
    if (rc != HDI::Camera::V1_0::NO_ERROR) {
        ReleaseCaptureId(curCaptureID_);
        curCaptureID_ = 0;
        MEDIA_ERR_LOG("HStreamRepeat::Start Failed with error Code:%{public}d", rc);
        ret = HdiToServiceError(rc);
    }
    return ret;
}

int32_t HStreamRepeat::Stop()
{
    CAMERA_SYNC_TRACE;

    if (streamOperator_ == nullptr) {
        return CAMERA_INVALID_STATE;
    }
    if (curCaptureID_ == 0) {
        MEDIA_ERR_LOG("HStreamRepeat::Stop, Stream not started yet");
        return CAMERA_INVALID_STATE;
    }
    int32_t ret = CAMERA_OK;
    CamRetCode rc = (CamRetCode)(streamOperator_->CancelCapture(curCaptureID_));
    if (rc != HDI::Camera::V1_0::NO_ERROR) {
        MEDIA_ERR_LOG("HStreamRepeat::Stop Failed with errorCode:%{public}d, curCaptureID_: %{public}d",
                      rc, curCaptureID_);
        ret = HdiToServiceError(rc);
    }
    ReleaseCaptureId(curCaptureID_);
    curCaptureID_ = 0;
    return ret;
}

int32_t HStreamRepeat::Release()
{
    if (curCaptureID_) {
        ReleaseCaptureId(curCaptureID_);
    }
    std::lock_guard<std::mutex> lock(callbackLock_);
    streamRepeatCallback_ = nullptr;
    return HStreamCommon::Release();
}

bool HStreamRepeat::IsVideo()
{
    return isVideo_;
}

int32_t HStreamRepeat::SetCallback(sptr<IStreamRepeatCallback> &callback)
{
    if (callback == nullptr) {
        MEDIA_ERR_LOG("HStreamRepeat::SetCallback callback is null");
        return CAMERA_INVALID_ARG;
    }
    std::lock_guard<std::mutex> lock(callbackLock_);
    streamRepeatCallback_ = callback;
    return CAMERA_OK;
}

int32_t HStreamRepeat::OnFrameStarted()
{
    CAMERA_SYNC_TRACE;
    std::lock_guard<std::mutex> lock(callbackLock_);
    if (streamRepeatCallback_ != nullptr) {
        streamRepeatCallback_->OnFrameStarted();
    }
    return CAMERA_OK;
}

int32_t HStreamRepeat::OnFrameEnded(int32_t frameCount)
{
    CAMERA_SYNC_TRACE;
    std::lock_guard<std::mutex> lock(callbackLock_);
    if (streamRepeatCallback_ != nullptr) {
        streamRepeatCallback_->OnFrameEnded(frameCount);
    }
    return CAMERA_OK;
}

int32_t HStreamRepeat::OnFrameError(int32_t errorType)
{
    std::lock_guard<std::mutex> lock(callbackLock_);
    if (streamRepeatCallback_ != nullptr) {
        int32_t repeatErrorCode;
        if (errorType == BUFFER_LOST) {
            repeatErrorCode = CAMERA_STREAM_BUFFER_LOST;
        } else {
            repeatErrorCode = CAMERA_UNKNOWN_ERROR;
        }
        CAMERA_SYSEVENT_FAULT(CreateMsg("Preview OnFrameError! errorCode:%d", repeatErrorCode));
        streamRepeatCallback_->OnFrameError(repeatErrorCode);
    }
    return CAMERA_OK;
}

int32_t HStreamRepeat::AddDeferredSurface(const sptr<OHOS::IBufferProducer> &producer)
{
    if (producer == nullptr) {
        MEDIA_ERR_LOG("HStreamRepeat::AddDeferredSurface producer is null");
        return CAMERA_INVALID_ARG;
    }
    producer_ = producer;
    return CAMERA_OK;
}

void HStreamRepeat::DumpStreamInfo(std::string& dumpString)
{
    dumpString += "repeat stream:\n";
    HStreamCommon::DumpStreamInfo(dumpString);
}

void HStreamRepeat::SetStreamTransform()
{
    camera_metadata_item_t item;
    int ret = OHOS::Camera::FindCameraMetadataItem(cameraAbility_->get(), OHOS_SENSOR_ORIENTATION, &item);
    if (ret != CAM_META_SUCCESS) {
        MEDIA_ERR_LOG("HStreamRepeat::SetStreamTransform get sensor orientation failed");
        return;
    }
    int32_t sensorOrientation = item.data.i32[0];
    MEDIA_INFO_LOG("HStreamRepeat::SetStreamTransform sensor orientation %{public}d", sensorOrientation);

    ret = OHOS::Camera::FindCameraMetadataItem(cameraAbility_->get(), OHOS_ABILITY_CAMERA_POSITION, &item);
    if (ret != CAM_META_SUCCESS) {
        MEDIA_ERR_LOG("HStreamRepeat::SetStreamTransform get camera position failed");
        return;
    }
    camera_position_enum_t cameraPosition = static_cast<camera_position_enum_t>(item.data.u8[0]);
    MEDIA_INFO_LOG("HStreamRepeat::SetStreamTransform camera position %{public}d", cameraPosition);

    auto display = OHOS::Rosen::DisplayManager::GetInstance().GetDefaultDisplay();
    if ((display->GetWidth() < display->GetHeight()) && (producer_ != nullptr)) {
        ret = SurfaceError::SURFACE_ERROR_OK;
        int32_t streamRotation = sensorOrientation;
        if (cameraPosition == OHOS_CAMERA_POSITION_FRONT) {
            switch (streamRotation) {
                case STREAM_ROTATE_90: {
                    ret = producer_->SetTransform(GRAPHIC_FLIP_H_ROT90);
                    break;
                }
                case STREAM_ROTATE_180: {
                    ret = producer_->SetTransform(GRAPHIC_FLIP_H_ROT180);
                    break;
                }
                case STREAM_ROTATE_270: {
                    ret = producer_->SetTransform(GRAPHIC_FLIP_H_ROT270);
                    break;
                }
                default: {
                    break;
                }
            }
            MEDIA_INFO_LOG("HStreamRepeat::SetStreamTransform filp rotate %{public}d", streamRotation);
        } else {
            streamRotation = STREAM_ROTATE_360 - sensorOrientation;
            switch (streamRotation) {
                case STREAM_ROTATE_90: {
                    ret = producer_->SetTransform(GRAPHIC_ROTATE_90);
                    break;
                }
                case STREAM_ROTATE_180: {
                    ret = producer_->SetTransform(GRAPHIC_ROTATE_180);
                    break;
                }
                case STREAM_ROTATE_270: {
                    ret = producer_->SetTransform(GRAPHIC_ROTATE_270);
                    break;
                }
                default: {
                    break;
                }
            }
            MEDIA_INFO_LOG("HStreamRepeat::SetStreamTransform not flip rotate %{public}d", streamRotation);
        }
        if (ret != SurfaceError::SURFACE_ERROR_OK) {
            MEDIA_ERR_LOG("HStreamRepeat::SetStreamTransform failed %{public}d", ret);
        }
    }
}
} // namespace Standard
} // namespace OHOS