Esempi in C++ (Cpp) per t_v4l2StreamOff

Esempio n. 1

File: ExynosJpegBase.cpp Progetto: IllusionRom-deprecated/android_platform_hardware_samsung_slsi_exynos5

int ExynosJpegBase::destroy(int iInBufs, int iOutBufs)
{
    if (t_bFlagCreate == false) {
        return ERROR_JPEG_DEVICE_ALREADY_DESTROY;
    }

    if (t_iJpegFd > 0) {
        struct BUF_INFO stBufInfo;

        if (t_bFlagExcute) {
            t_v4l2StreamOff(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
            t_v4l2StreamOff(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
        }

        if (t_bFlagExcute) {
            stBufInfo.numOfPlanes = iInBufs;
            stBufInfo.memory = V4L2_MEMORY_MMAP;

            stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
            t_v4l2Reqbufs(t_iJpegFd, 0, &stBufInfo);

            stBufInfo.numOfPlanes = iOutBufs;
            stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            t_v4l2Reqbufs(t_iJpegFd, 0, &stBufInfo);
        }

        close(t_iJpegFd);
    }

    t_iJpegFd = -1;
    t_bFlagCreate = false;
    return ERROR_NONE;
}

Esempio n. 2

File: SecJpegEncoderHal.cpp Progetto: togapilot/android_hardware_samsung

int SecJpegEncoderHal::destroy(void)
{
    if (t_bFlagCreate == false) {
        return ERROR_JPEG_DEVICE_ALREADY_DESTROY;
    }

    if (t_iJpegFd > 0) {
        struct BUF_INFO stBufInfo;
        int iRet = ERROR_NONE;

        if (t_bFlagExcute) {
            iRet = t_v4l2StreamOff(t_iJpegFd, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
        }

        if (t_bFlagExcute) {
            stBufInfo.numOfPlanes = t_iPlaneNum;
            stBufInfo.memory = V4L2_MEMORY_MMAP;

            stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
            iRet = t_v4l2Reqbufs(t_iJpegFd, 0, &stBufInfo);

            stBufInfo.numOfPlanes = NUM_PLANES;
            stBufInfo.buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
            iRet = t_v4l2Reqbufs(t_iJpegFd, 0, &stBufInfo);
        }

        iRet = close(t_iJpegFd);
    }

    t_iJpegFd = -1;
    t_bFlagCreate = false;
    return ERROR_NONE;
}