umc_color_space_converter_yv12.cpp

这是在PCA下的基于IPP库示例代码例子,在网上下了IPP的库之后,设置相关参数就可以编译该代码.

                                        ConvertParam.PitchDest0,
                                        ConvertParam.lpDest1,
                                        ConvertParam.PitchDest1,
                                        roiSize);
    }
//#endif

} // void ColorSpaceConverter::ConvertFrom_YV12_To_NV12(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_CbYCr(ColorConversionParams &ConvertParam)
{

    // different size. Do resize
    if ((ConvertParam.ConversionInit.SizeSource.width != ConvertParam.ConversionInit.SizeDest.width) ||
        (ConvertParam.ConversionInit.SizeSource.height != ConvertParam.ConversionInit.SizeDest.height))
    {
        // resize image to internal buffer
        ResizeYV12(ConvertParam);

    }

//#if !defined (ARM) && !defined (_ARM_)
    // equal size. simple convert
    {
        const vm_byte *(pSrc[3]) = {ConvertParam.lpSource0,
                                    ConvertParam.lpSource1,
                                    ConvertParam.lpSource2};
        size_t srcStep[3] = {ConvertParam.PitchSource0,
                             ConvertParam.PitchSource1,
                             ConvertParam.PitchSource2};
        IppiSize roiSize = {ConvertParam.ConversionInit.SizeDest.width,
                            ConvertParam.ConversionInit.SizeDest.height};

        ippiYCrCb420ToCbYCr422_8u_P3C2R(pSrc,
                                        (int *) srcStep,
                                        ConvertParam.lpDest0,
                                        ConvertParam.PitchDest0,
                                        roiSize);
    }
//#endif

} // void ColorSpaceConverter::ConvertFrom_YV12_To_CbYCr(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_YCbCr(ColorConversionParams &ConvertParam)
{
    // different size. Do resize
    if ((ConvertParam.ConversionInit.SizeSource.width != ConvertParam.ConversionInit.SizeDest.width) ||
        (ConvertParam.ConversionInit.SizeSource.height != ConvertParam.ConversionInit.SizeDest.height))
    {
        // resize image to internal buffer
        ResizeYV12(ConvertParam);

    }

//#if !defined (ARM) && !defined (_ARM_)
    // equal size. simple convert
    {
        const vm_byte *(pSrc[3]) = {ConvertParam.lpSource0,
                                    ConvertParam.lpSource1,
                                    ConvertParam.lpSource2};
        size_t srcStep[3] = {ConvertParam.PitchSource0,
                             ConvertParam.PitchSource1,
                             ConvertParam.PitchSource2};
        IppiSize roiSize = {ConvertParam.ConversionInit.SizeDest.width,
                            ConvertParam.ConversionInit.SizeDest.height};

        ippiYCrCb420ToYCbCr422_8u_P3C2R(pSrc,
                                        (int *) srcStep,
                                        ConvertParam.lpDest0,
                                        ConvertParam.PitchDest0,
                                        roiSize);
    }
//#endif

} // void ColorSpaceConverter::ConvertFrom_YV12_To_YCbCr(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_YUV411(ColorConversionParams &/*ConvertParam*/)
{
    vm_debug_msg(0, __VM_STRING("This function isn't realized."));

} // void ColorSpaceConverter::ConvertFrom_YV12_To_YUV411(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_YUV420(ColorConversionParams &/*ConvertParam*/)
{
    vm_debug_msg(0, __VM_STRING("This function isn't realized."));

} // void ColorSpaceConverter::ConvertFrom_YV12_To_YUV420(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_YUV420M(ColorConversionParams &/*ConvertParam*/)
{
    vm_debug_msg(0, __VM_STRING("This function isn't realized."));

} // void ColorSpaceConverter::ConvertFrom_YV12_To_YUV420M(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_RGB32(ColorConversionParams &/*ConvertParam*/)
{
    vm_debug_msg(0, __VM_STRING("This function isn't realized."));

} // void ColorSpaceConverter::ConvertFrom_YV12_To_RGB32(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_RGB24(ColorConversionParams &ConvertParam)
{
    // different size. Do resize
    if ((ConvertParam.ConversionInit.SizeSource.width != ConvertParam.ConversionInit.SizeDest.width) ||
        (ConvertParam.ConversionInit.SizeSource.height != ConvertParam.ConversionInit.SizeDest.height))
    {
        // resize image to internal buffer
        ResizeYV12(ConvertParam);

    }

    // equal size. simple convert
    {
        vm_byte *(lpSrc[3]) = {ConvertParam.lpSource0,
                               ConvertParam.lpSource2,
                               ConvertParam.lpSource1};
        size_t iPitchSrc[3] = {ConvertParam.PitchSource0,
                               ConvertParam.PitchSource2,
                               ConvertParam.PitchSource1};

//#if !defined (ARM) && !defined (_ARM_)
        IppiSize SizeSource = {ConvertParam.ConversionInit.SizeSource.width, ConvertParam.ConversionInit.SizeSource.height};
        ippiYCbCr420ToBGR_8u_P3C3R(lpSrc,
                                   (int *) iPitchSrc,
                                   ConvertParam.lpDest0,
                                   ConvertParam.PitchDest0,
                                   SizeSource);
//#endif // !defined (ARM) && !defined (_ARM_)
    }

} // void ColorSpaceConverter::ConvertFrom_YV12_To_RGB24(ColorConversionParams &ConvertParam)

} // end namespace UMC

namespace UMC
{
void ColorSpaceConverter::ConvertFrom_YV12_To_RGB565(ColorConversionParams &ConvertParam)
{
    // different size. Do resize
    if ((ConvertParam.ConversionInit.SizeSource.width != ConvertParam.ConversionInit.SizeDest.width) ||
        (ConvertParam.ConversionInit.SizeSource.height != ConvertParam.ConversionInit.SizeDest.height))
    {
        // resize image to internal buffer
        ResizeYV12(ConvertParam);

    }

    // equal size. simple convert
    {
//#if !defined (ARM) && !defined (_ARM_)

        const vm_byte *(lpSrc[3]) = {ConvertParam.lpSource0, ConvertParam.lpSource2, ConvertParam.lpSource1};
        size_t iPitchSrc[3] = {ConvertParam.PitchSource0, ConvertParam.PitchSource2, ConvertParam.PitchSource1};

        IppiSize SizeSource = {ConvertParam.ConversionInit.SizeSource.width, ConvertParam.ConversionInit.SizeSource.height};
        ippiYCbCr420ToBGR565_8u16u_P3C3R(lpSrc,
                                         reinterpret_cast<int *> (iPitchSrc),
                                         reinterpret_cast<vm_var16 *> (ConvertParam.lpDest0),
                                         ConvertParam.PitchDest0,
                                         SizeSource);

//#endif
    }

} // void ColorSpaceConverter::ConvertFrom_YV12_To_RGB565(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_RGB555(ColorConversionParams &ConvertParam)
{
    // different size. Do resize
    if ((ConvertParam.ConversionInit.SizeSource.width != ConvertParam.ConversionInit.SizeDest.width) ||
        (ConvertParam.ConversionInit.SizeSource.height != ConvertParam.ConversionInit.SizeDest.height))
    {
        // resize image to internal buffer
        ResizeYV12(ConvertParam);

    }

    // equal size. simple convert
    {
        const vm_byte *(lpSrc[3]) = {ConvertParam.lpSource0, ConvertParam.lpSource2, ConvertParam.lpSource1};
        size_t iPitchSrc[3] = {ConvertParam.PitchSource0, ConvertParam.PitchSource2, ConvertParam.PitchSource1};

//#if !defined (ARM) && !defined (_ARM_)
        IppiSize SizeSource = {ConvertParam.ConversionInit.SizeSource.width, ConvertParam.ConversionInit.SizeSource.height};
        ippiYCbCr420ToBGR555_8u16u_P3C3R(lpSrc,
                                         reinterpret_cast<int *> (iPitchSrc),
                                         reinterpret_cast<vm_var16 *> (ConvertParam.lpDest0),
                                         ConvertParam.PitchDest0,
                                         SizeSource);
//#endif // !defined (ARM) && !defined (_ARM_)
    }

} // void ColorSpaceConverter::ConvertFrom_YV12_To_RGB555(ColorConversionParams &ConvertParam)

void ColorSpaceConverter::ConvertFrom_YV12_To_RGB444(ColorConversionParams &ConvertParam)
{
    // different size. Do resize
    if ((ConvertParam.ConversionInit.SizeSource.width != ConvertParam.ConversionInit.SizeDest.width) ||
        (ConvertParam.ConversionInit.SizeSource.height != ConvertParam.ConversionInit.SizeDest.height))
    {
        // resize image to internal buffer
        ResizeYV12(ConvertParam);

    }

    // equal size. simple convert
    {
        const vm_byte *(lpSrc[3]) = {ConvertParam.lpSource0, ConvertParam.lpSource2, ConvertParam.lpSource1};
        size_t iPitchSrc[3] = {ConvertParam.PitchSource0, ConvertParam.PitchSource2, ConvertParam.PitchSource1};

//#if !defined (ARM) && !defined (_ARM_)
        IppiSize SizeSource = {ConvertParam.ConversionInit.SizeSource.width, ConvertParam.ConversionInit.SizeSource.height};
        ippiYCbCr420ToBGR444_8u16u_P3C3R(lpSrc,
                                         reinterpret_cast<int *> (iPitchSrc),
                                         reinterpret_cast<vm_var16 *> (ConvertParam.lpDest0),
                                         ConvertParam.PitchDest0,
                                         SizeSource);
//#endif // !defined (ARM) && !defined (_ARM_)
    }

} // void ColorSpaceConverter::ConvertFrom_YV12_To_RGB444(ColorConversionParams &ConvertParam)

} // end namespace UMC