From fd83a7d44f790d40626eaa90fda18fb5c42b2c45 Mon Sep 17 00:00:00 2001 From: Sirisha Muppavarapu Date: Mon, 10 Nov 2014 23:08:44 -0800 Subject: [PATCH] JPEG Encode: Added Unit Test for testing jpeg encode feature. (cherry picked from commit 9d01b4468f89391892e31efc5bbec774ea781242) --- test/encode/Makefile.am | 9 +- test/encode/jpegenc.c | 996 ++++++++++++++++++++++++++++++++++++++++++++ test/encode/jpegenc_utils.h | 353 ++++++++++++++++ 3 files changed, 1357 insertions(+), 1 deletion(-) create mode 100644 test/encode/jpegenc.c create mode 100644 test/encode/jpegenc_utils.h diff --git a/test/encode/Makefile.am b/test/encode/Makefile.am index 6ecf53e..e167343 100644 --- a/test/encode/Makefile.am +++ b/test/encode/Makefile.am @@ -20,7 +20,7 @@ # TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. -bin_PROGRAMS = avcenc mpeg2vaenc h264encode +bin_PROGRAMS = avcenc mpeg2vaenc h264encode jpegenc AM_CPPFLAGS = \ -Wall \ @@ -49,6 +49,13 @@ mpeg2vaenc_LDADD = \ $(top_builddir)/test/common/libva-display.la \ -lpthread +jpegenc_SOURCES = jpegenc.c +jpegenc_CFLAGS = -I$(top_srcdir)/test/common -g +jpegenc_LDADD = \ + $(top_builddir)/va/libva.la \ + $(top_builddir)/test/common/libva-display.la \ + -lpthread + valgrind: $(bin_PROGRAMS) for a in $(bin_PROGRAMS); do \ valgrind --leak-check=full --show-reachable=yes .libs/$$a; \ diff --git a/test/encode/jpegenc.c b/test/encode/jpegenc.c new file mode 100644 index 0000000..dababdc --- /dev/null +++ b/test/encode/jpegenc.c @@ -0,0 +1,996 @@ +/* + * Copyright (c) 2014 Intel Corporation. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +/* + * Simple JPEG encoder based on libVA. + * + * Usage: + * ./jpegenc q + * Currently supporting only I420 and NV12 input file formats. + */ + +#include "sysdeps.h" +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include "va_display.h" +#include "jpegenc_utils.h" + +#ifndef VA_FOURCC_I420 +#define VA_FOURCC_I420 0x30323449 +#endif + +#define CHECK_VASTATUS(va_status,func) \ + if (va_status != VA_STATUS_SUCCESS) { \ + fprintf(stderr,"%s:%s (%d) failed,exit\n", __func__, func, __LINE__); \ + exit(1); \ + } + + +void show_help() +{ + printf("Usage: ./jpegenc q \n"); + printf("Currently supporting only I420 and NV12 input file formats.\n"); + printf("Example: ./jpegenc 1024 768 input_file.yuv output.jpeg 0 50\n\n"); + return; +} + + +void jpegenc_pic_param_init(VAEncPictureParameterBufferJPEG *pic_param,int width,int height,int quality, YUVComponentSpecs yuvComp) +{ + assert(pic_param); + + pic_param->picture_width = width; + pic_param->picture_height = height; + pic_param->quality = quality; + + pic_param->pic_flags.bits.profile = 0; //Profile = Baseline + pic_param->pic_flags.bits.progressive = 0; //Sequential encoding + pic_param->pic_flags.bits.huffman = 1; //Uses Huffman coding + pic_param->pic_flags.bits.interleaved = 0; //Input format is interleaved (YUV) + pic_param->pic_flags.bits.differential = 0; //non-Differential Encoding + + pic_param->sample_bit_depth = 8; //only 8 bit sample depth is currently supported + pic_param->num_scan = 1; + pic_param->num_components = yuvComp.num_components; // Supporting only upto 3 components maximum + //set component_id Ci and Tqi + if(yuvComp.fourcc_val == VA_FOURCC_Y800) { + pic_param->component_id[0] = 0; + pic_param->quantiser_table_selector[0] = 0; + } else { + pic_param->component_id[0] = pic_param->quantiser_table_selector[0] = 0; + pic_param->component_id[1] = pic_param->quantiser_table_selector[1] = 1; + pic_param->component_id[2] = 2; + pic_param->quantiser_table_selector[2] = 1; + } + + pic_param->quality = quality; +} + +void jpegenc_qmatrix_init(VAQMatrixBufferJPEG *quantization_param, YUVComponentSpecs yuvComp) +{ + int i=0; + quantization_param->load_lum_quantiser_matrix = 1; + + //LibVA expects the QM in zigzag order + for(i=0; ilum_quantiser_matrix[i] = jpeg_luma_quant[jpeg_zigzag[i]]; + } + + + if(yuvComp.fourcc_val == VA_FOURCC_Y800) { + quantization_param->load_chroma_quantiser_matrix = 0; + } else { + quantization_param->load_chroma_quantiser_matrix = 1; + for(i=0; ichroma_quantiser_matrix[i] = jpeg_chroma_quant[jpeg_zigzag[i]]; + } + } + +} + +void jpegenc_hufftable_init(VAHuffmanTableBufferJPEGBaseline *hufftable_param, YUVComponentSpecs yuvComp) +{ + + hufftable_param->load_huffman_table[0] = 1; //Load Luma Hufftable + if(yuvComp.fourcc_val == VA_FOURCC_Y800) { + hufftable_param->load_huffman_table[1] = 0; //Do not load Chroma Hufftable for Y8 + } else { + hufftable_param->load_huffman_table[1] = 1; //Load Chroma Hufftable for other formats + } + + //Load Luma hufftable values + //Load DC codes + memcpy(hufftable_param->huffman_table[0].num_dc_codes, jpeg_hufftable_luma_dc+1, 16); + //Load DC Values + memcpy(hufftable_param->huffman_table[0].dc_values, jpeg_hufftable_luma_dc+17, 12); + //Load AC codes + memcpy(hufftable_param->huffman_table[0].num_ac_codes, jpeg_hufftable_luma_ac+1, 16); + //Load AC Values + memcpy(hufftable_param->huffman_table[0].ac_values, jpeg_hufftable_luma_ac+17, 162); + memset(hufftable_param->huffman_table[0].pad, 0, 2); + + + //Load Chroma hufftable values if needed + if(yuvComp.fourcc_val != VA_FOURCC_Y800) { + //Load DC codes + memcpy(hufftable_param->huffman_table[1].num_dc_codes, jpeg_hufftable_chroma_dc+1, 16); + //Load DC Values + memcpy(hufftable_param->huffman_table[1].dc_values, jpeg_hufftable_chroma_dc+17, 12); + //Load AC codes + memcpy(hufftable_param->huffman_table[1].num_ac_codes, jpeg_hufftable_chroma_ac+1, 16); + //Load AC Values + memcpy(hufftable_param->huffman_table[1].ac_values, jpeg_hufftable_chroma_ac+17, 162); + memset(hufftable_param->huffman_table[1].pad, 0, 2); + + } + +} + +void jpegenc_slice_param_init(VAEncSliceParameterBufferJPEG *slice_param, YUVComponentSpecs yuvComp) +{ + slice_param->restart_interval = 0; + + slice_param->num_components = yuvComp.num_components; + + slice_param->components[0].component_selector = 1; + slice_param->components[0].dc_table_selector = 0; + slice_param->components[0].ac_table_selector = 0; + + if(yuvComp.num_components > 1) { + slice_param->components[1].component_selector = 2; + slice_param->components[1].dc_table_selector = 1; + slice_param->components[1].ac_table_selector = 1; + + slice_param->components[2].component_selector = 3; + slice_param->components[2].dc_table_selector = 1; + slice_param->components[2].ac_table_selector = 1; + } +} + + +void populate_quantdata(JPEGQuantSection *quantVal, int type) +{ + uint8_t zigzag_qm[NUM_QUANT_ELEMENTS]; + int i; + + quantVal->DQT = DQT; + quantVal->Pq = 0; + quantVal->Tq = type; + if(type == 0) { + for(i=0; iQk, zigzag_qm, NUM_QUANT_ELEMENTS); + } else { + for(i=0; iQk, zigzag_qm, NUM_QUANT_ELEMENTS); + } + quantVal->Lq = 3 + NUM_QUANT_ELEMENTS; +} + +void populate_frame_header(JPEGFrameHeader *frameHdr, YUVComponentSpecs yuvComp, int picture_width, int picture_height) +{ + int i=0; + + frameHdr->SOF = SOF0; + frameHdr->Lf = 8 + (3 * yuvComp.num_components); //Size of FrameHeader in bytes without the Marker SOF + frameHdr->P = 8; + frameHdr->Y = picture_height; + frameHdr->X = picture_width; + frameHdr->Nf = yuvComp.num_components; + + for(i=0; iJPEGComponent[i].Ci = i+1; + + if(i == 0) { + frameHdr->JPEGComponent[i].Hi = yuvComp.y_h_subsample; + frameHdr->JPEGComponent[i].Vi = yuvComp.y_v_subsample; + frameHdr->JPEGComponent[i].Tqi = 0; + + } else { + //Analyzing the sampling factors for U/V, they are 1 for all formats except for Y8. + //So, it is okay to have the code below like this. For Y8, we wont reach this code. + frameHdr->JPEGComponent[i].Hi = 1; + frameHdr->JPEGComponent[i].Vi = 1; + frameHdr->JPEGComponent[i].Tqi = 1; + } + } +} + +void populate_huff_section_header(JPEGHuffSection *huffSectionHdr, int th, int tc) +{ + int i=0, totalCodeWords=0; + + huffSectionHdr->DHT = DHT; + huffSectionHdr->Tc = tc; + huffSectionHdr->Th = th; + + if(th == 0) { //If Luma + + //If AC + if(tc == 1) { + memcpy(huffSectionHdr->Li, jpeg_hufftable_luma_ac+1, NUM_AC_RUN_SIZE_BITS); + memcpy(huffSectionHdr->Vij, jpeg_hufftable_luma_ac+17, NUM_AC_CODE_WORDS_HUFFVAL); + } + + //If DC + if(tc == 0) { + memcpy(huffSectionHdr->Li, jpeg_hufftable_luma_dc+1, NUM_DC_RUN_SIZE_BITS); + memcpy(huffSectionHdr->Vij, jpeg_hufftable_luma_dc+17, NUM_DC_CODE_WORDS_HUFFVAL); + } + + for(i=0; iLi[i]; + } + + huffSectionHdr->Lh = 3 + 16 + totalCodeWords; + + } else { //If Chroma + //If AC + if(tc == 1) { + memcpy(huffSectionHdr->Li, jpeg_hufftable_chroma_ac+1, NUM_AC_RUN_SIZE_BITS); + memcpy(huffSectionHdr->Vij, jpeg_hufftable_chroma_ac+17, NUM_AC_CODE_WORDS_HUFFVAL); + } + + //If DC + if(tc == 0) { + memcpy(huffSectionHdr->Li, jpeg_hufftable_chroma_dc+1, NUM_DC_RUN_SIZE_BITS); + memcpy(huffSectionHdr->Vij, jpeg_hufftable_chroma_dc+17, NUM_DC_CODE_WORDS_HUFFVAL); + } + + } +} + +void populate_scan_header(JPEGScanHeader *scanHdr, YUVComponentSpecs yuvComp) +{ + + scanHdr->SOS = SOS; + scanHdr->Ns = yuvComp.num_components; + + //Y Component + scanHdr->ScanComponent[0].Csj = 1; + scanHdr->ScanComponent[0].Tdj = 0; + scanHdr->ScanComponent[0].Taj = 0; + + if(yuvComp.num_components > 1) { + //U Component + scanHdr->ScanComponent[1].Csj = 2; + scanHdr->ScanComponent[1].Tdj = 1; + scanHdr->ScanComponent[1].Taj = 1; + + //V Component + scanHdr->ScanComponent[2].Csj = 3; + scanHdr->ScanComponent[2].Tdj = 1; + scanHdr->ScanComponent[2].Taj = 1; + } + + scanHdr->Ss = 0; //0 for Baseline + scanHdr->Se = 63; //63 for Baseline + scanHdr->Ah = 0; //0 for Baseline + scanHdr->Al = 0; //0 for Baseline + + scanHdr->Ls = 3 + (yuvComp.num_components * 2) + 3; + +} + + +int build_packed_jpeg_header_buffer(unsigned char **header_buffer, YUVComponentSpecs yuvComp, int picture_width, int picture_height, uint16_t restart_interval) +{ + bitstream bs; + int i=0, j=0; + + bitstream_start(&bs); + + //Add SOI + bitstream_put_ui(&bs, SOI, 16); + + //Add AppData + bitstream_put_ui(&bs, APP0, 16); //APP0 marker + bitstream_put_ui(&bs, 16, 16); //Length excluding the marker + bitstream_put_ui(&bs, 0x4A, 8); //J + bitstream_put_ui(&bs, 0x46, 8); //F + bitstream_put_ui(&bs, 0x49, 8); //I + bitstream_put_ui(&bs, 0x46, 8); //F + bitstream_put_ui(&bs, 0x00, 8); //0 + bitstream_put_ui(&bs, 1, 8); //Major Version + bitstream_put_ui(&bs, 1, 8); //Minor Version + bitstream_put_ui(&bs, 1, 8); //Density units 0:no units, 1:pixels per inch, 2: pixels per cm + bitstream_put_ui(&bs, 72, 16); //X density + bitstream_put_ui(&bs, 72, 16); //Y density + bitstream_put_ui(&bs, 0, 8); //Thumbnail width + bitstream_put_ui(&bs, 0, 8); //Thumbnail height + + //Add QTable - Y + JPEGQuantSection quantLuma; + populate_quantdata(&quantLuma, 0); + + bitstream_put_ui(&bs, quantLuma.DQT, 16); + bitstream_put_ui(&bs, quantLuma.Lq, 16); + bitstream_put_ui(&bs, quantLuma.Pq, 4); + bitstream_put_ui(&bs, quantLuma.Tq, 4); + for(i=0; i> 1) * (picture_height >> 1); + int row, col; + size_t n_items; + + memset(newImageBuffer,0,frame_size); + do { + n_items = fread(newImageBuffer, frame_size, 1, yuv_fp); + } while (n_items != 1); + + va_status = vaDeriveImage(va_dpy, surface_id, &surface_image); + CHECK_VASTATUS(va_status,"vaDeriveImage"); + + vaMapBuffer(va_dpy, surface_image.buf, &surface_p); + assert(VA_STATUS_SUCCESS == va_status); + + y_src = newImageBuffer; + u_src = newImageBuffer + y_size; /* UV offset for NV12 */ + v_src = newImageBuffer + y_size + u_size; + + y_dst = surface_p + surface_image.offsets[0]; + u_dst = surface_p + surface_image.offsets[1]; /* UV offset for NV12 */ + v_dst = surface_p + surface_image.offsets[2]; + + /* Y plane */ + for (row = 0; row < surface_image.height; row++) { + memcpy(y_dst, y_src, surface_image.width); + y_dst += surface_image.pitches[0]; + y_src += picture_width; + } + + if(yuvComp.num_components > 1 ) { + + switch(yuvComp.fourcc_val) { + + case VA_FOURCC_NV12: { + for (row = 0; row < surface_image.height/2; row++) { + memcpy(u_dst, u_src, surface_image.width); + u_dst += surface_image.pitches[1]; + u_src += (picture_width); + } + break; + } + + case VA_FOURCC_I420: { + for (row = 0; row < surface_image.height / 2; row++) { + for (col = 0; col < surface_image.width / 2; col++) { + u_dst[col * 2] = u_src[col]; + u_dst[col * 2 + 1] = v_src[col]; + } + + u_dst += surface_image.pitches[1]; + u_src += (picture_width / 2); + v_src += (picture_width / 2); + } + + break; + } + + //TO DO: Code for below formats needs to be fixed. + //This will come as enhancement to the feature. + case VA_FOURCC_UYVY: + case VA_FOURCC_YUY2: { + const int U = 1; + const int V = 2; + + u_dst = surface_p + surface_image.offsets[U]; + v_dst = surface_p + surface_image.offsets[V]; + + for (row = 0; row < surface_image.height / 2; row++) { + memcpy(u_dst, u_src, surface_image.width / 2); + memcpy(v_dst, v_src, surface_image.width / 2); + u_dst += surface_image.pitches[U]; + v_dst += surface_image.pitches[V]; + u_src += (picture_width / 2); + v_src += (picture_width / 2); + } + + break; + } + + case VA_FOURCC_444P: { + const int U = 1; + const int V = 2; + + u_dst = surface_p + surface_image.offsets[U]; + v_dst = surface_p + surface_image.offsets[V]; + + for (row = 0; row < surface_image.height; row++) { + memcpy(u_dst, u_src, surface_image.width); + memcpy(v_dst, v_src, surface_image.width); + u_dst += surface_image.pitches[U]; + v_dst += surface_image.pitches[V]; + u_src += (picture_width); + v_src += (picture_width); + } + break; + } + + default: { + //processing like Y8 + break; + } + } //end of switch + } //end of if + + vaUnmapBuffer(va_dpy, surface_image.buf); + vaDestroyImage(va_dpy, surface_image.image_id); + +} + + + +void init_yuv_component(YUVComponentSpecs *yuvComponent, int yuv_type, int *surface_type, VASurfaceAttrib *fourcc) +{ + + // + switch(yuv_type) + { + case 0 : //I420 + case 1 : { //NV12 + yuvComponent->va_surface_format = (*surface_type) = VA_RT_FORMAT_YUV420; + if(yuv_type == 0) { + yuvComponent->fourcc_val = VA_FOURCC_I420; + fourcc->value.value.i = VA_FOURCC_NV12; + } else { + yuvComponent->fourcc_val = fourcc->value.value.i = VA_FOURCC_NV12; + } + yuvComponent->num_components = 3; + yuvComponent->y_h_subsample = 2; + yuvComponent->y_v_subsample = 2; + yuvComponent->u_h_subsample = 1; + yuvComponent->u_v_subsample = 1; + yuvComponent->v_h_subsample = 1; + yuvComponent->v_v_subsample = 1; + break; + } + + case 2: { //UYVY + yuvComponent->va_surface_format = (*surface_type) = VA_RT_FORMAT_YUV422; + yuvComponent->fourcc_val = fourcc->value.value.i = VA_FOURCC_UYVY; + yuvComponent->num_components = 3; + yuvComponent->y_h_subsample = 2; + yuvComponent->y_v_subsample = 1; + yuvComponent->u_h_subsample = 1; + yuvComponent->u_v_subsample = 1; + yuvComponent->v_h_subsample = 1; + yuvComponent->v_v_subsample = 1; + break; + } + + case 3: { //YUY2 + yuvComponent->va_surface_format = (*surface_type) = VA_RT_FORMAT_YUV422; + yuvComponent->fourcc_val = fourcc->value.value.i = VA_FOURCC_YUY2; + yuvComponent->num_components = 3; + yuvComponent->y_h_subsample = 2; + yuvComponent->y_v_subsample = 1; + yuvComponent->u_h_subsample = 1; + yuvComponent->u_v_subsample = 1; + yuvComponent->v_h_subsample = 1; + yuvComponent->v_v_subsample = 1; + break; + } + + case 4: { //Y8 + yuvComponent->va_surface_format = (*surface_type) = VA_RT_FORMAT_YUV400; + yuvComponent->fourcc_val = fourcc->value.value.i = VA_FOURCC_Y800; + yuvComponent->num_components = 1; + yuvComponent->y_h_subsample = 1; + yuvComponent->y_v_subsample = 0; + yuvComponent->u_h_subsample = 0; + yuvComponent->u_v_subsample = 0; + yuvComponent->v_h_subsample = 0; + yuvComponent->v_v_subsample = 0; + break; + } + + case 5: { //RGB or YUV444 + yuvComponent->va_surface_format = (*surface_type) = VA_RT_FORMAT_YUV444; + yuvComponent->fourcc_val = fourcc->value.value.i = VA_FOURCC_444P; + yuvComponent->num_components = 3; + yuvComponent->y_h_subsample = 1; + yuvComponent->y_v_subsample = 1; + yuvComponent->u_h_subsample = 1; + yuvComponent->u_v_subsample = 1; + yuvComponent->v_h_subsample = 1; + yuvComponent->v_v_subsample = 1; + break; + } + + default: { + printf("Unsupported format:\n"); + show_help(); + break; + } + + } + +} + +int encode_input_image(FILE *yuv_fp, FILE *jpeg_fp, int picture_width, int picture_height, int frame_size, int yuv_type, int quality) +{ + int num_entrypoints,enc_entrypoint; + int major_ver, minor_ver; + int surface_type; + VAEntrypoint entrypoints[5]; + VASurfaceAttrib fourcc; + VAConfigAttrib attrib[2]; + VADisplay va_dpy; + VAStatus va_status; + VAConfigID config_id; + VASurfaceID surface_id; + VAContextID context_id; + VABufferID pic_param_buf_id; /* Picture parameter id*/ + VABufferID slice_param_buf_id; /* Slice parameter id, only 1 slice per frame in jpeg encode */ + VABufferID codedbuf_buf_id; /* Output buffer id, compressed data */ + VABufferID packed_raw_header_param_buf_id; /* Header parameter buffer id */ + VABufferID packed_raw_header_buf_id; /* Header buffer id */ + VABufferID qmatrix_buf_id; /* Quantization Matrix id */ + VABufferID huffmantable_buf_id; /* Huffman table id*/ + VAEncPictureParameterBufferJPEG pic_param; /* Picture parameter buffer */ + VAEncSliceParameterBufferJPEG slice_param; /* Slice parameter buffer */ + VAQMatrixBufferJPEG quantization_param; /* Quantization Matrix buffer */ + VAHuffmanTableBufferJPEGBaseline hufftable_param; /* Huffmantable buffer */ + YUVComponentSpecs yuvComponent; + int writeToFile = 1; + + + fourcc.type =VASurfaceAttribPixelFormat; + fourcc.flags=VA_SURFACE_ATTRIB_SETTABLE; + fourcc.value.type=VAGenericValueTypeInteger; + + init_yuv_component(&yuvComponent, yuv_type, &surface_type, &fourcc); + + /* 1. Initialize the va driver */ + va_dpy = va_open_display(); + va_status = vaInitialize(va_dpy, &major_ver, &minor_ver); + assert(va_status == VA_STATUS_SUCCESS); + + /* 2. Query for the entrypoints for the JPEGBaseline profile */ + va_status = vaQueryConfigEntrypoints(va_dpy, VAProfileJPEGBaseline, entrypoints, &num_entrypoints); + CHECK_VASTATUS(va_status, "vaQueryConfigEntrypoints"); + // We need picture level encoding (VAEntrypointEncPicture). Find if it is supported. + for (enc_entrypoint = 0; enc_entrypoint < num_entrypoints; enc_entrypoint++) { + if (entrypoints[enc_entrypoint] == VAEntrypointEncPicture) + break; + } + if (enc_entrypoint == num_entrypoints) { + /* No JPEG Encode (VAEntrypointEncPicture) entry point found */ + assert(0); + } + + /* 3. Query for the Render Target format supported */ + attrib[0].type = VAConfigAttribRTFormat; + attrib[1].type = VAConfigAttribEncJPEG; + vaGetConfigAttributes(va_dpy, VAProfileJPEGBaseline, VAEntrypointEncPicture, &attrib[0], 2); + + // RT should be one of below. + if(!((attrib[0].value & VA_RT_FORMAT_YUV420) || (attrib[0].value & VA_RT_FORMAT_YUV422) + ||(attrib[0].value & VA_RT_FORMAT_YUV444) || (attrib[0].value & VA_RT_FORMAT_YUV400))) + { + /* Did not find the supported RT format */ + assert(0); + } + + VAConfigAttribValEncJPEG jpeg_attrib_val; + jpeg_attrib_val.value = attrib[1].value; + + /* Set JPEG profile attribs */ + jpeg_attrib_val.bits.arithmatic_coding_mode = 0; + jpeg_attrib_val.bits.progressive_dct_mode = 0; + jpeg_attrib_val.bits.non_interleaved_mode = 1; + jpeg_attrib_val.bits.differential_mode = 0; + + attrib[1].value = jpeg_attrib_val.value; + + /* 4. Create Config for the profile=VAProfileJPEGBaseline, entrypoint=VAEntrypointEncPicture, + * with RT format attribute */ + va_status = vaCreateConfig(va_dpy, VAProfileJPEGBaseline, VAEntrypointEncPicture, + &attrib[0], 2, &config_id); + CHECK_VASTATUS(va_status, "vaQueryConfigEntrypoints"); + + /* 5. Create Surface for the input picture */ + va_status = vaCreateSurfaces(va_dpy, surface_type, picture_width, picture_height, + &surface_id, 1, &fourcc, 1); + CHECK_VASTATUS(va_status, "vaCreateSurfaces"); + + //Map the input yuv file to the input surface created with the surface_id + upload_yuv_to_surface(va_dpy, yuv_fp, surface_id, yuvComponent, picture_width, picture_height, frame_size); + + /* 6. Create Context for the encode pipe*/ + va_status = vaCreateContext(va_dpy, config_id, picture_width, picture_height, + VA_PROGRESSIVE, &surface_id, 1, &context_id); + CHECK_VASTATUS(va_status, "vaCreateContext"); + + /* Create buffer for Encoded data to be stored */ + va_status = vaCreateBuffer(va_dpy, context_id, VAEncCodedBufferType, + frame_size, 1, NULL, &codedbuf_buf_id); + CHECK_VASTATUS(va_status,"vaCreateBuffer"); + + //Initialize the picture parameter buffer + pic_param.coded_buf = codedbuf_buf_id; + jpegenc_pic_param_init(&pic_param, picture_width, picture_height, quality, yuvComponent); + + /* 7. Create buffer for the picture parameter */ + va_status = vaCreateBuffer(va_dpy, context_id, VAEncPictureParameterBufferType, + sizeof(VAEncPictureParameterBufferJPEG), 1, &pic_param, &pic_param_buf_id); + CHECK_VASTATUS(va_status,"vaCreateBuffer"); + + //Load the QMatrix + jpegenc_qmatrix_init(&quantization_param, yuvComponent); + + /* 8. Create buffer for Quantization Matrix */ + va_status = vaCreateBuffer(va_dpy, context_id, VAQMatrixBufferType, + sizeof(VAQMatrixBufferJPEG), 1, &quantization_param, &qmatrix_buf_id); + CHECK_VASTATUS(va_status, "vaCreateBuffer"); + + //Load the Huffman Tables + jpegenc_hufftable_init(&hufftable_param, yuvComponent); + + /* 9. Create buffer for Huffman Tables */ + va_status = vaCreateBuffer(va_dpy, context_id, VAHuffmanTableBufferType, + sizeof(VAHuffmanTableBufferJPEGBaseline), 1, &hufftable_param, &huffmantable_buf_id); + CHECK_VASTATUS(va_status, "vaCreateBuffer"); + + //Initialize the slice parameter buffer + jpegenc_slice_param_init(&slice_param, yuvComponent); + + /* 10. Create buffer for slice parameter */ + va_status = vaCreateBuffer(va_dpy, context_id, VAEncSliceParameterBufferType, + sizeof(slice_param), 1, &slice_param, &slice_param_buf_id); + CHECK_VASTATUS(va_status, "vaCreateBuffer"); + + //Pack headers and send using Raw data buffer + VAEncPackedHeaderParameterBuffer packed_header_param_buffer; + unsigned int length_in_bits; + unsigned char *packed_header_buffer = NULL; + + length_in_bits = build_packed_jpeg_header_buffer(&packed_header_buffer, yuvComponent, picture_width, picture_height, slice_param.restart_interval); + packed_header_param_buffer.type = VAEncPackedHeaderRawData; + packed_header_param_buffer.bit_length = length_in_bits; + packed_header_param_buffer.has_emulation_bytes = 0; + + /* 11. Create raw buffer for header */ + va_status = vaCreateBuffer(va_dpy, + context_id, + VAEncPackedHeaderParameterBufferType, + sizeof(packed_header_param_buffer), 1, &packed_header_param_buffer, + &packed_raw_header_param_buf_id); + CHECK_VASTATUS(va_status,"vaCreateBuffer"); + + va_status = vaCreateBuffer(va_dpy, + context_id, + VAEncPackedHeaderDataBufferType, + (length_in_bits + 7) / 8, 1, packed_header_buffer, + &packed_raw_header_buf_id); + CHECK_VASTATUS(va_status,"vaCreateBuffer"); + + /* 12. Begin picture */ + va_status = vaBeginPicture(va_dpy, context_id, surface_id); + CHECK_VASTATUS(va_status, "vaBeginPicture"); + + /* 13. Render picture for all the VA buffers created */ + va_status = vaRenderPicture(va_dpy,context_id, &pic_param_buf_id, 1); + CHECK_VASTATUS(va_status, "vaRenderPicture"); + + va_status = vaRenderPicture(va_dpy,context_id, &qmatrix_buf_id, 1); + CHECK_VASTATUS(va_status, "vaRenderPicture"); + + va_status = vaRenderPicture(va_dpy,context_id, &huffmantable_buf_id, 1); + CHECK_VASTATUS(va_status, "vaRenderPicture"); + + va_status = vaRenderPicture(va_dpy,context_id, &slice_param_buf_id, 1); + CHECK_VASTATUS(va_status, "vaRenderPicture"); + + va_status = vaRenderPicture(va_dpy,context_id, &packed_raw_header_param_buf_id, 1); + CHECK_VASTATUS(va_status, "vaRenderPicture"); + + va_status = vaRenderPicture(va_dpy,context_id, &packed_raw_header_buf_id, 1); + CHECK_VASTATUS(va_status, "vaRenderPicture"); + + va_status = vaEndPicture(va_dpy,context_id); + CHECK_VASTATUS(va_status, "vaEndPicture"); + + if (writeToFile) { + VASurfaceStatus surface_status; + size_t w_items; + VACodedBufferSegment *coded_buffer_segment; + unsigned char *coded_mem; + int slice_data_length; + + va_status = vaSyncSurface(va_dpy, surface_id); + CHECK_VASTATUS(va_status, "vaSyncSurface"); + + surface_status = 0; + va_status = vaQuerySurfaceStatus(va_dpy, surface_id, &surface_status); + CHECK_VASTATUS(va_status,"vaQuerySurfaceStatus"); + + va_status = vaMapBuffer(va_dpy, codedbuf_buf_id, (void **)(&coded_buffer_segment)); + CHECK_VASTATUS(va_status,"vaMapBuffer"); + + coded_mem = coded_buffer_segment->buf; + + if (coded_buffer_segment->status & VA_CODED_BUF_STATUS_SLICE_OVERFLOW_MASK) { + vaUnmapBuffer(va_dpy, codedbuf_buf_id); + printf("ERROR......Coded buffer too small\n"); + } + + + slice_data_length = coded_buffer_segment->size; + + do { + w_items = fwrite(coded_mem, slice_data_length, 1, jpeg_fp); + } while (w_items != 1); + + va_status = vaUnmapBuffer(va_dpy, codedbuf_buf_id); + CHECK_VASTATUS(va_status, "vaUnmapBuffer"); + } + + vaDestroyBuffer(va_dpy, pic_param_buf_id); + vaDestroyBuffer(va_dpy, qmatrix_buf_id); + vaDestroyBuffer(va_dpy, slice_param_buf_id); + vaDestroyBuffer(va_dpy, huffmantable_buf_id); + vaDestroyBuffer(va_dpy, codedbuf_buf_id); + vaDestroyBuffer(va_dpy, packed_raw_header_param_buf_id); + vaDestroyBuffer(va_dpy, packed_raw_header_buf_id); + vaDestroySurfaces(va_dpy,&surface_id,1); + vaDestroyContext(va_dpy,context_id); + vaDestroyConfig(va_dpy,config_id); + vaTerminate(va_dpy); + va_close_display(va_dpy); + + return 0; +} + + +int main(int argc, char *argv[]) +{ + FILE *yuv_fp; + FILE *jpeg_fp; + off_t file_size; + clock_t start_time, finish_time; + unsigned int duration; + unsigned int yuv_type = 0; + int quality = 0; + unsigned int picture_width = 0; + unsigned int picture_height = 0; + unsigned int frame_size = 0; + + va_init_display_args(&argc, argv); + + if(argc != 7) { + show_help(); + return -1; + } + + picture_width = atoi(argv[1]); + picture_height = atoi(argv[2]); + yuv_type = atoi(argv[5]); + quality = atoi(argv[6]); + + yuv_fp = fopen(argv[3],"rb"); + if ( yuv_fp == NULL){ + printf("Can't open input YUV file\n"); + return -1; + } + + fseeko(yuv_fp, (off_t)0, SEEK_END); + file_size = ftello(yuv_fp); + + // + switch(yuv_type) + { + case 0 : //I420 + case 1 : { //NV12 + frame_size = picture_width * picture_height + ((picture_width * picture_height) >> 1) ; + break; + } + + case 2: //UYVY + case 3: { //YUY2 + frame_size = 2 * (picture_width * picture_height); + break; + } + + case 4: { //Y8 + frame_size = picture_width * picture_height; + break; + } + + case 5: { //RGB or YUV444 + frame_size = 3 * (picture_width * picture_height) ; + break; + } + + default: { + printf("Unsupported format:\n"); + show_help(); + break; + } + + } + + if ( (file_size < frame_size) || (file_size % frame_size) ) { + fclose(yuv_fp); + printf("The YUV file's size is not correct\n"); + return -1; + } + + fseeko(yuv_fp, (off_t)0, SEEK_SET); + + jpeg_fp = fopen(argv[4], "wb"); + if ( jpeg_fp == NULL) { + fclose(yuv_fp); + printf("Can't open output destination jpeg file\n"); + return -1; + } + + start_time = clock(); + encode_input_image(yuv_fp, jpeg_fp, picture_width, picture_height, frame_size, yuv_type, quality); + if(yuv_fp != NULL) fclose(yuv_fp); + if(jpeg_fp != NULL) fclose(jpeg_fp); + finish_time = clock(); + duration = finish_time - start_time; + printf("Encoding finished in %u ticks\n", duration); + + return 0; +} + diff --git a/test/encode/jpegenc_utils.h b/test/encode/jpegenc_utils.h new file mode 100644 index 0000000..ce6a476 --- /dev/null +++ b/test/encode/jpegenc_utils.h @@ -0,0 +1,353 @@ +/* + * Copyright (c) 2014 Intel Corporation. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +/* + * This file is a utilities file which supports JPEG Encode process + */ + +#include +#include + +#define MAX_JPEG_COMPONENTS 3 //only for Y, U and V +#define JPEG_Y 0 +#define JPEG_U 1 +#define JPEG_V 2 +#define NUM_QUANT_ELEMENTS 64 +#define NUM_MAX_HUFFTABLE 2 +#define NUM_AC_RUN_SIZE_BITS 16 +#define NUM_AC_CODE_WORDS_HUFFVAL 162 +#define NUM_DC_RUN_SIZE_BITS 16 +#define NUM_DC_CODE_WORDS_HUFFVAL 12 + +#define BITSTREAM_ALLOCATE_STEPPING 4096 + +struct __bitstream { + unsigned int *buffer; + int bit_offset; + int max_size_in_dword; +}; + +typedef struct __bitstream bitstream; + +static unsigned int +swap32(unsigned int val) +{ + unsigned char *pval = (unsigned char *)&val; + + return ((pval[0] << 24) | + (pval[1] << 16) | + (pval[2] << 8) | + (pval[3] << 0)); +} + +static void +bitstream_start(bitstream *bs) +{ + bs->max_size_in_dword = BITSTREAM_ALLOCATE_STEPPING; + bs->buffer = calloc(bs->max_size_in_dword * sizeof(int), 1); + bs->bit_offset = 0; +} + +static void +bitstream_end(bitstream *bs) +{ + int pos = (bs->bit_offset >> 5); + int bit_offset = (bs->bit_offset & 0x1f); + int bit_left = 32 - bit_offset; + + if (bit_offset) { + bs->buffer[pos] = swap32((bs->buffer[pos] << bit_left)); + } +} + +static void +bitstream_put_ui(bitstream *bs, unsigned int val, int size_in_bits) +{ + int pos = (bs->bit_offset >> 5); + int bit_offset = (bs->bit_offset & 0x1f); + int bit_left = 32 - bit_offset; + + if (!size_in_bits) + return; + + if (size_in_bits < 32) + val &= ((1 << size_in_bits) - 1); + + bs->bit_offset += size_in_bits; + + if (bit_left > size_in_bits) { + bs->buffer[pos] = (bs->buffer[pos] << size_in_bits | val); + } else { + size_in_bits -= bit_left; + bs->buffer[pos] = (bs->buffer[pos] << bit_left) | (val >> size_in_bits); + bs->buffer[pos] = swap32(bs->buffer[pos]); + + if (pos + 1 == bs->max_size_in_dword) { + bs->max_size_in_dword += BITSTREAM_ALLOCATE_STEPPING; + bs->buffer = realloc(bs->buffer, bs->max_size_in_dword * sizeof(unsigned int)); + } + + bs->buffer[pos + 1] = val; + } +} + +//As per Jpeg Spec ISO/IEC 10918-1, below values are assigned +enum jpeg_markers { + + //Define JPEG markers as 0xFFXX if you are adding the value directly to the buffer + //Else define marker as 0xXXFF if you are assigning the marker to a structure variable. + //This is needed because of the little-endedness of the IA + + SOI = 0xFFD8, //Start of Image + EOI = 0xFFD9, //End of Image + SOS = 0xFFDA, //Start of Scan + DQT = 0xFFDB, //Define Quantization Table + DRI = 0xFFDD, //Define restart interval + RST0 = 0xFFD0, //Restart interval termination + DHT = 0xFFC4, //Huffman table + SOF0 = 0xFFC0, //Baseline DCT + APP0 = 0xFFE0, //Application Segment + COM = 0xFFFE //Comment segment +}; + +typedef struct _JPEGFrameHeader { + + uint16_t SOF; //Start of Frame Header + uint16_t Lf; //Length of Frame Header + uint8_t P; //Sample precision + uint16_t Y; //Number of lines + uint16_t X; //Number of samples per line + uint8_t Nf; //Number of image components in frame + + struct _JPEGComponent { + uint8_t Ci; //Component identifier + uint8_t Hi:4; //Horizontal sampling factor + uint8_t Vi:4; //Vertical sampling factor + uint8_t Tqi; //Quantization table destination selector + } JPEGComponent[MAX_JPEG_COMPONENTS]; + +} JPEGFrameHeader; + + +typedef struct _JPEGScanHeader { + + uint16_t SOS; //Start of Scan + uint16_t Ls; //Length of Scan + uint8_t Ns; //Number of image components in the scan + + struct _ScanComponent { + uint8_t Csj; //Scan component selector + uint8_t Tdj:4; //DC Entropy coding table destination selector(Tdj:4 bits) + uint8_t Taj:4; //AC Entropy coding table destination selector(Taj:4 bits) + } ScanComponent[MAX_JPEG_COMPONENTS]; + + uint8_t Ss; //Start of spectral or predictor selection, 0 for Baseline + uint8_t Se; //End of spectral or predictor selection, 63 for Baseline + uint8_t Ah:4; //Successive approximation bit position high, 0 for Baseline + uint8_t Al:4; //Successive approximation bit position low, 0 for Baseline + +} JPEGScanHeader; + + +typedef struct _JPEGQuantSection { + + uint16_t DQT; //Quantization table marker + uint16_t Lq; //Length of Quantization table definition + uint8_t Tq:4; //Quantization table destination identifier + uint8_t Pq:4; //Quatization table precision. Should be 0 for 8-bit samples + uint8_t Qk[NUM_QUANT_ELEMENTS]; //Quantization table elements + +} JPEGQuantSection; + +typedef struct _JPEGHuffSection { + + uint16_t DHT; //Huffman table marker + uint16_t Lh; //Huffman table definition length + uint8_t Tc:4; //Table class- 0:DC, 1:AC + uint8_t Th:4; //Huffman table destination identifier + uint8_t Li[NUM_AC_RUN_SIZE_BITS]; //Number of Huffman codes of length i + uint8_t Vij[NUM_AC_CODE_WORDS_HUFFVAL]; //Value associated with each Huffman code + +} JPEGHuffSection; + + +typedef struct _JPEGRestartSection { + + uint16_t DRI; //Restart interval marker + uint16_t Lr; //Legth of restart interval segment + uint16_t Ri; //Restart interval + +} JPEGRestartSection; + + +typedef struct _JPEGCommentSection { + + uint16_t COM; //Comment marker + uint16_t Lc; //Comment segment length + uint8_t Cmi; //Comment byte + +} JPEGCommentSection; + + +typedef struct _JPEGAppSection { + + uint16_t APPn; //Application data marker + uint16_t Lp; //Application data segment length + uint8_t Api; //Application data byte + +} JPEGAppSection; + +//Luminance quantization table +//Source: Jpeg Spec ISO/IEC 10918-1, Annex K, Table K.1 +uint8_t jpeg_luma_quant[NUM_QUANT_ELEMENTS] = { + 16, 11, 10, 16, 24, 40, 51, 61, + 12, 12, 14, 19, 26, 58, 60, 55, + 14, 13, 16, 24, 40, 57, 69, 56, + 14, 17, 22, 29, 51, 87, 80, 62, + 18, 22, 37, 56, 68, 109, 103, 77, + 24, 35, 55, 64, 81, 104, 113, 92, + 49, 64, 78, 87, 103, 121, 120, 101, + 72, 92, 95, 98, 112, 100, 103, 99 +}; + +//Luminance quantization table +//Source: Jpeg Spec ISO/IEC 10918-1, Annex K, Table K.2 +uint8_t jpeg_chroma_quant[NUM_QUANT_ELEMENTS] = { + 17, 18, 24, 47, 99, 99, 99, 99, + 18, 21, 26, 66, 99, 99, 99, 99, + 24, 26, 56, 99, 99, 99, 99, 99, + 47, 66, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99 +}; + + +//Zigzag scan order of the the Luma and Chroma components +//Note: Jpeg Spec ISO/IEC 10918-1, Figure A.6 shows the zigzag order differently. +//The Spec is trying to show the zigzag pattern with number positions. The below +//table will use the patter shown by A.6 and map the postion of the elements in the array +uint8_t jpeg_zigzag[] = { + 0, 1, 8, 16, 9, 2, 3, 10, + 17, 24, 32, 25, 18, 11, 4, 5, + 12, 19, 26, 33, 40, 48, 41, 34, + 27, 20, 13, 6, 7, 14, 21, 28, + 35, 42, 49, 56, 57, 50, 43, 36, + 29, 22, 15, 23, 30, 37, 44, 51, + 58, 59, 52, 45, 38, 31, 39, 46, + 53, 60, 61, 54, 47, 55, 62, 63 +}; + + +//Huffman table for Luminance DC Coefficients +//Reference Jpeg Spec ISO/IEC 10918-1, K.3.3.1 +//K.3.3.1 is the summarized version of Table K.3 +uint8_t jpeg_hufftable_luma_dc[] = { + //TcTh (Tc=0 since 0:DC, 1:AC; Th=0) + 0x00, + //Li + 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + //Vi + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B +}; + +//Huffman table for Chrominance DC Coefficients +//Reference Jpeg Spec ISO/IEC 10918-1, K.3.3.1 +//K.3.3.1 is the summarized version of Table K.4 +uint8_t jpeg_hufftable_chroma_dc[] = { + //TcTh (Tc=0 since 0:DC, 1:AC; Th=1) + 0x01, + //Li + 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, + //Vi + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B +}; + + +//Huffman table for Luminance AC Coefficients +//Reference Jpeg Spec ISO/IEC 10918-1, K.3.3.2 +//K.3.3.2 is the summarized version of Table K.5 +uint8_t jpeg_hufftable_luma_ac[] = { + //TcTh (Tc=1 since 0:DC, 1:AC; Th=0) + 0x10, + //Li + 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7D, + //Vi + 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, + 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0, + 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, + 0x29, 0x2A, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, + 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, + 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, + 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, + 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, + 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE1, 0xE2, + 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, + 0xF9, 0xFA +}; + +//Huffman table for Chrominance AC Coefficients +//Reference Jpeg Spec ISO/IEC 10918-1, K.3.3.2 +//K.3.3.2 is the summarized version of Table K.6 +uint8_t jpeg_hufftable_chroma_ac[] = { + //TcTh (Tc=1 since 0:DC, 1:AC; Th=1) + 0x11, + //Li + 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, + //Vi + 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, + 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09, 0x23, 0x33, 0x52, 0xF0, + 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, + 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, + 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, + 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, + 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, + 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, 0xD9, 0xDA, + 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, + 0xF9, 0xFA +}; + +typedef struct _YUVComponentSpecs { + //One of 0(NV12)/1(UYVY)/2(YUY2)/3(Y8)/4(RGB)> + unsigned int yuv_type; + // One of VA_RT_FORMAT_YUV420, VA_RT_FORMAT_YUV422, VA_RT_FORMAT_YUV400, VA_RT_FORMAT_YUV444 + unsigned int va_surface_format; + //One of VA_FOURCC_I420, VA_FOURCC_NV12, VA_FOURCC_UYVY, VA_FOURCC_YUY2, VA_FOURCC_Y800, VA_FOURCC_444P + unsigned int fourcc_val; //Using this field to evaluate the input file type. + //no.of. components + unsigned int num_components; + //Y horizontal subsample + unsigned int y_h_subsample; + //Y vertical subsample + unsigned int y_v_subsample; + //U horizontal subsample + unsigned int u_h_subsample; + //U vertical subsample + unsigned int u_v_subsample; + //V horizontal subsample + unsigned int v_h_subsample; + //V vertical subsample + unsigned int v_v_subsample; +} YUVComponentSpecs; -- 2.11.0