HarmonyOS 鸿蒙Next使用AVScreenCapture时报错

HarmonyOS 鸿蒙Next使用AVScreenCapture时报错

static napi_value Screencapture(napi_env env, napi_callback_info info) {
    OH_AVScreenCaptureConfig config;
    OH_AudioCaptureInfo micCapInfo = {.audioSampleRate = 48000, .audioChannels = 2, .audioSource = OH_MIC};

    OH_AudioEncInfo audioEncInfo = {.audioBitrate = 48000, .audioCodecformat = OH_AudioCodecFormat::OH_AAC_LC};

    OH_VideoCaptureInfo videoCapInfo = {
        .videoFrameWidth = 720, .videoFrameHeight = 1080, .videoSource = OH_VIDEO_SOURCE_SURFACE_RGBA};

    OH_VideoEncInfo videoEncInfo = {
        .videoCodec = OH_VideoCodecFormat::OH_H264, .videoBitrate = 2000000, .videoFrameRate = 30};

    OH_AudioInfo audioInfo = {.micCapInfo = micCapInfo, .audioEncInfo = audioEncInfo};

    OH_VideoInfo videoInfo = {.videoCapInfo = videoCapInfo, .videoEncInfo = videoEncInfo};

    config = {
        .captureMode = OH_CAPTURE_HOME_SCREEN,
        .dataType = OH_CAPTURE_FILE,
        .audioInfo = audioInfo,
        .videoInfo = videoInfo,
    };

    struct OH_AVScreenCapture *capture = OH_AVScreenCapture_Create();

    // 初始化录屏参数，传入配置信息OH_AVScreenRecorderConfig
    OH_RecorderInfo recorderInfo;
    const std::string SCREEN_CAPTURE_ROOT = "/data/storage/el2/base/files/";
    int32_t outputFd = open((SCREEN_CAPTURE_ROOT + "screen01.mp4").c_str(), O_RDWR | O_CREAT, 0777);
    std::string fileUrl = "fd://" + std::to_string(outputFd);
    recorderInfo.url = const_cast<char *>(fileUrl.c_str());
    recorderInfo.fileFormat = OH_ContainerFormatType::CFT_MPEG_4;
    config.recorderInfo = recorderInfo;

    // 进行初始化操作
    int32_t retInit = OH_AVScreenCapture_Init(capture, config);

    // 开始录屏
    int32_t retStart = OH_AVScreenCapture_StartScreenCapture(capture);

    // 录制10s
    sleep(10);

    // 结束录屏
    int32_t retStop = OH_AVScreenCapture_StopScreenCapture(capture);

    // 释放ScreenCapture
    int32_t retRelease = OH_AVScreenCapture_Release(capture);

    napi_value sum;
    napi_create_double(env, 5, &sum);

    return sum;
}