int
jpeg_decompress_8u_rgb_IPP (const uint8_t * src, int src_size,
uint8_t * dest, int width, int height, int stride)
{
struct jpeg_decompress_struct cinfo;
struct jpeg_error_mgr jerr;
struct jpeg_source_mgr jsrc;
cinfo.err = jpeg_std_error (&jerr);
jpeg_create_decompress (&cinfo);
jsrc.next_input_byte = src;
jsrc.bytes_in_buffer = src_size;
jsrc.init_source = init_source;
jsrc.fill_input_buffer = fill_input_buffer;
jsrc.skip_input_data = skip_input_data;
jsrc.resync_to_restart = jpeg_resync_to_restart;
jsrc.term_source = term_source;
cinfo.src = &jsrc;
jpeg_read_header (&cinfo, TRUE);
cinfo.out_color_space = JCS_RGB;
jpeg_calc_output_dimensions (&cinfo);
if (cinfo.output_height < height || cinfo.output_width < width) {
fprintf (stderr, "Error: Buffer is %dx%d but JPEG image is %dx%d\n",
width, height, cinfo.output_width, cinfo.output_height);
jpeg_destroy_decompress (&cinfo);
return -1;
}
jvirt_barray_ptr * dct_planes = jpeg_read_coefficients (&cinfo);
uint8_t * tmp_plane = NULL;
uint8_t * full_plane[cinfo.num_components];
int full_stride;
int tmp_stride;
int max_h_samp=1, max_v_samp=1;
int c, i, j;
jpeg_component_info * c0 = cinfo.cur_comp_info[0];
for (c = 0; c < cinfo.num_components; c++) {
full_plane[c] = ippiMalloc_8u_C1 (c0->width_in_blocks*8,
c0->height_in_blocks*8, &full_stride);
jpeg_component_info * comp = cinfo.cur_comp_info[c];
if (comp->h_samp_factor > max_h_samp)
max_h_samp = comp->h_samp_factor;
if (comp->v_samp_factor > max_v_samp)
max_v_samp = comp->v_samp_factor;
}
for (c = 0; c < cinfo.num_components; c++) {
jpeg_component_info * comp = cinfo.cur_comp_info[c];
uint8_t * plane;
int pstride, offset;
int h_samp = max_h_samp / comp->h_samp_factor;
int v_samp = max_v_samp / comp->v_samp_factor;
if (h_samp == 2 && v_samp == 2) {
if (!tmp_plane)
tmp_plane = ippiMalloc_8u_C1 (comp->width_in_blocks*8 + 16,
comp->height_in_blocks*8 + 2, &tmp_stride);
plane = tmp_plane;
pstride = tmp_stride;
offset = tmp_stride + 8;
}
else if (h_samp == 1 && v_samp == 1) {
plane = full_plane[c];
pstride = full_stride;
offset = 0;
}
for (i = 0; i < comp->height_in_blocks; i++) {
JBLOCKARRAY bar = cinfo.mem->access_virt_barray (
(j_common_ptr) &cinfo, dct_planes[c],
i, 1, FALSE);
JBLOCKROW row = bar[0];
uint8_t * drow = plane + 8*i*pstride + offset;
for (j = 0; j < comp->width_in_blocks; j++) {
JBLOCK * blk = row + j;
ippiDCTQuantInv8x8LS_JPEG_16s8u_C1R (*blk, drow + j*8,
pstride,
cinfo.quant_tbl_ptrs[comp->quant_tbl_no]->quantval);
}
}
if (h_samp == 2 && v_samp == 2) {
IppiSize srcroi = { 8*comp->width_in_blocks,
8*comp->height_in_blocks };
IppiSize dstroi = { 8*comp->width_in_blocks + 2,
8*comp->height_in_blocks + 2 };
ippiCopyReplicateBorder_8u_C1IR (tmp_plane + tmp_stride + 8,
tmp_stride, srcroi, dstroi, 1, 1);
dstroi.width = width;
dstroi.height = height;
ippiSampleUpH2V2_JPEG_8u_C1R (tmp_plane + tmp_stride + 8,
tmp_stride, srcroi, full_plane[c], full_stride, dstroi);
}
}
IppiSize dstroi = { width, height };
ippiYCbCrToRGB_JPEG_8u_P3C3R ((const uint8_t **)full_plane,
full_stride, dest, stride, dstroi);
for (c = 0; c < cinfo.num_components; c++)
ippiFree (full_plane[c]);
if (tmp_plane)
ippiFree (tmp_plane);
jpeg_finish_decompress (&cinfo);
jpeg_destroy_decompress (&cinfo);
return 0;
}
int
jpeg_compress_8u_rgb_IPP (const uint8_t * src, int width, int height,
int stride, uint8_t * dest, int * destsize, int quality)
{
struct jpeg_compress_struct cinfo;
struct jpeg_error_mgr jerr;
struct jpeg_destination_mgr jdest;
int out_size = *destsize;
cinfo.err = jpeg_std_error (&jerr);
jpeg_create_compress (&cinfo);
jdest.next_output_byte = dest;
jdest.free_in_buffer = out_size;
jdest.init_destination = init_destination;
jdest.empty_output_buffer = empty_output_buffer;
jdest.term_destination = term_destination;
cinfo.dest = &jdest;
cinfo.image_width = width;
cinfo.image_height = height;
cinfo.input_components = 3;
cinfo.in_color_space = JCS_RGB;
jpeg_set_defaults (&cinfo);
jpeg_set_quality (&cinfo, quality, TRUE);
jvirt_barray_ptr barptr[3];
for (c = 0; c < cinfo.num_components; c++) {
jpeg_component_info * comp = cinfo.cur_comp_info[c];
barptr[c] = cinfo.mem->request_virt_barray (&cinfo, JPOOL_IMAGE,
FALSE, cinfo->width_in_blocks, cinfo->height_in_blocks,
cinfo->height_in_blocks);
}
jpeg_write_coefficients (&cinfo, barptr);
for (c = 0; c < cinfo.num_components; c++) {
jpeg_component_info * comp = cinfo.cur_comp_info[c];
uint8_t * plane;
int pstride;
int h_samp = max_h_samp / comp->h_samp_factor;
int v_samp = max_v_samp / comp->v_samp_factor;
if (h_samp == 2 && v_samp == 2) {
if (!tmp_plane)
tmp_plane = ippiMalloc_8u_C1 (comp->width_in_blocks*8,
comp->height_in_blocks*8, &tmp_stride);
plane = tmp_plane;
pstride = tmp_stride;
}
else if (h_samp == 1 && v_samp == 1) {
plane = full_plane[c];
pstride = full_stride;
}
for (i = 0; i < comp->height_in_blocks; i++) {
JBLOCKARRAY bar = cinfo.mem->access_virt_barray (
(j_common_ptr) &cinfo, dct_planes[c],
i, 1, TRUE);
JBLOCKROW row = bar[0];
uint8_t * srow = plane + 8*i*pstride;
for (j = 0; j < comp->width_in_blocks; j++) {
JBLOCK * blk = row + j;
ippiDCTQuantFwd8x8LS_JPEG_8u16s_C1R (srow + j*8,
pstride, *blk,
cinfo.quant_tbl_ptrs[comp->quant_tbl_no]->quantval);
}
}
if (h_samp == 2 && v_samp == 2) {
IppiSize srcroi = { 8*comp->width_in_blocks,
8*comp->height_in_blocks };
IppiSize dstroi = { 8*comp->width_in_blocks + 2,
8*comp->height_in_blocks + 2 };
ippiCopyReplicateBorder_8u_C1IR (tmp_plane + tmp_stride + 8,
tmp_stride, srcroi, dstroi, 1, 1);
dstroi.width = width;
dstroi.height = height;
ippiSampleUpH2V2_JPEG_8u_C1R (tmp_plane + tmp_stride + 8,
tmp_stride, srcroi, full_plane[c], full_stride, dstroi);
}
}
#if 0
jpeg_start_compress (&cinfo, TRUE);
while (cinfo.next_scanline < height) {
JSAMPROW row = (JSAMPROW)(src + cinfo.next_scanline * stride);
jpeg_write_scanlines (&cinfo, &row, 1);
}
#endif
jpeg_finish_compress (&cinfo);
*destsize = out_size - jdest.free_in_buffer;
jpeg_destroy_compress (&cinfo);
return 0;
}
//실행부분
void CIPPDlg::OnBnClickedButton1()
{
UpdateData(TRUE);
CWaitCursor wait;
LARGE_INTEGER frequency, tStart, tEnd;
QueryPerformanceFrequency(&frequency);
IppiSize maskSize = { 3, 3 };
IppiPoint anchor = { 1, 1 };
IppiSize sizeSrc = { m_nWidth, m_nHeight };
IppiSize sizeDst = { m_nWidth, m_nHeight };
IppiSize szFiltter = { m_nWidth - 2, m_nHeight - 2 };// Filter ROI Size 3x3=2, 5x5=4
// Step Size
int nStepSrc = (8 * sizeSrc.width + 31) / 32 * 4;// Step = ((BitSize * Width + 31) / 32) * 4
int nStepDst = (8 * sizeDst.width + 31) / 32 * 4;
int nStepTmp = (8 * szFiltter.width + 31) / 32 * 4;
// 메모리 할당
Ipp8u* pipDataSrc = ippiMalloc_8u_C1(sizeSrc.width, sizeSrc.height, &nStepSrc);
Ipp8u* pipDataDst = ippiMalloc_8u_C1(sizeDst.width, sizeDst.height, &nStepDst);
//Ipp8u* pipDataTmp = (Ipp8u*)ippMalloc( nStepTmp * szFiltter.height);
IppStatus status = ippStsNoErr;
// 메모리 초기화
status = ippiImageJaehne_8u_C1R(pipDataSrc, nStepSrc, sizeSrc);
status = ippiImageJaehne_8u_C1R(pipDataDst, nStepDst, sizeDst);
//status = ippiImageJaehne_8u_C1R(pipDataTmp, nStepTmp, szFiltter);
GetDlgItem(IDC_STATUS)->SetWindowText(ippGetStatusString(status));
// 원본 버퍼저장
CStdioFile rfile1;
rfile1.Open("c:\\ipp_8u_1.raw", CFile::modeCreate | CFile::modeWrite | CFile::typeBinary);
rfile1.Write(pipDataSrc, sizeof(Ipp8u)*nStepSrc*m_nHeight);
rfile1.Close();
// ROI 시작부분 계산
Ipp8u* pipSrcROI = (Ipp8u*)(((Ipp8u*)pipDataSrc) + anchor.y * nStepSrc + anchor.x * sizeof(Ipp8u));
Ipp8u* pipDstROI = (Ipp8u*)(((Ipp8u*)pipDataDst) + anchor.y * nStepDst + anchor.x * sizeof(Ipp8u));
QueryPerformanceCounter(&tStart);
switch (m_idxFilter)
{
case 0://Sharpen
status = ippiFilterSharpen_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter);
break;
case 1://Lowpass
status = ippiFilterLowpass_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, ippMskSize3x3);
break;
case 2://Hipass
status = ippiFilterHipass_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, ippMskSize3x3);
break;
case 3://Gauss
status = ippiFilterGauss_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, ippMskSize3x3);
break;
case 4://Median
status = ippiFilterMedian_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, maskSize, anchor);
break;
case 5://Min
status = ippiFilterMin_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, maskSize, anchor);
break;
case 6://Max
status = ippiFilterMax_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, maskSize, anchor);
break;
case 7://Laplace
status = ippiFilterLaplace_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, ippMskSize3x3);
break;
case 8://Wiener
{
int size = 0;
status = ippiFilterWienerGetBufferSize(szFiltter, maskSize, 1, &size);
Ipp8u* pBuffer = new Ipp8u[size + 2];
Ipp32f noise = 0;
status = ippiFilterWiener_8u_C1R(pipSrcROI, nStepSrc, pipDstROI, nStepDst, szFiltter, maskSize, anchor, &noise, (Ipp8u*)pBuffer);
delete pBuffer;
}
break;
}
QueryPerformanceCounter(&tEnd);
// 필터링된 버퍼저장
CStdioFile rfile2;
rfile2.Open("c:\\ipp_8u_2.raw", CFile::modeCreate | CFile::modeWrite | CFile::typeBinary);
rfile2.Write(pipDataDst, sizeof(Ipp8u)*nStepDst * sizeDst.height);
rfile2.Close();
Ipp64f Mean = 0;
Ipp64f StdDev = 0;
status = ippiMean_StdDev_8u_C1R(pipDataDst, nStepDst, sizeDst, &Mean, &StdDev);
// 메모리 해제
ippiFree(pipDataSrc);
ippiFree(pipDataDst);
//ippiFree(pipDataTmp);
GetDlgItem(IDC_STATUS)->SetWindowText(ippGetStatusString(status));
// 수행시간 계산
CString strTime;
strTime.Format("%3.5f msec\r\nMean = %3.2f , StdDev = %3.2f", (double)((tEnd.QuadPart - tStart.QuadPart) / (double)frequency.QuadPart)*(double)1000., Mean, StdDev);
GetDlgItem(IDC_TIME)->SetWindowText(strTime);
}