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Diffstat (limited to 'test/decode/tinyjpeg.c')
| -rw-r--r-- | test/decode/tinyjpeg.c | 873 |
1 files changed, 0 insertions, 873 deletions
diff --git a/test/decode/tinyjpeg.c b/test/decode/tinyjpeg.c deleted file mode 100644 index fb58eb9..0000000 --- a/test/decode/tinyjpeg.c +++ /dev/null @@ -1,873 +0,0 @@ -/* - * Small jpeg decoder library - * - * Copyright (c) 2006, Luc Saillard <luc@saillard.org> - * Copyright (c) 2012 Intel Corporation. - * All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * - Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * - Neither the name of the author nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdint.h> -#include <errno.h> - -#include "tinyjpeg.h" -#include "tinyjpeg-internal.h" - -// for libva -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <assert.h> -#include <va/va.h> -#include "va_display.h" - - -#define cY 0 -#define cCb 1 -#define cCr 2 - -#define BLACK_Y 0 -#define BLACK_U 127 -#define BLACK_V 127 - -#ifndef MIN -#define MIN(a, b) ((a) < (b) ? (a) : (b)) -#endif -#ifndef MAX -#define MAX(a, b) ((a) > (b) ? (a) : (b)) -#endif -#define ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0])) - -#if DEBUG -#define trace(fmt, args...) do { \ - fprintf(stderr, fmt, ## args); \ - fflush(stderr); \ -} while(0) -#else -#define trace(fmt, args...) do { } while (0) -#endif -#define error(fmt, args...) do { \ - snprintf(error_string, sizeof(error_string), fmt, ## args); \ - return -1; \ -} while(0) -/* The variables for different image scans */ -static int scan_num=0; -static int next_image_found=0; -/* Global variable to return the last error found while deconding */ -static char error_string[256]; -static VAHuffmanTableBufferJPEGBaseline default_huffman_table_param={ - huffman_table: - { - // lumiance component - { - num_dc_codes:{0,1,5,1,1,1,1,1,1,0,0,0}, // 12 bits is ok for baseline profile - dc_values:{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b}, - num_ac_codes:{0,2,1,3,3,2,4,3,5,5,4,4,0,0,1,125}, - ac_values:{ - 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 - },/*,0xonly,0xthe,0xfirst,0x162,0xbytes,0xare,0xavailable,0x*/ - }, - // chrom component - { - num_dc_codes:{0,3,1,1,1,1,1,1,1,1,1,0}, // 12 bits is ok for baseline profile - dc_values:{0,1,2,3,4,5,6,7,8,9,0xa,0xb}, - num_ac_codes:{0,2,1,2,4,4,3,4,7,5,4,4,0,1,2,119}, - ac_values:{ - 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 - },/*,0xonly,0xthe,0xfirst,0x162,0xbytes,0xare,0xavailable,0x*/ - }, - } -}; - -#define be16_to_cpu(x) (((x)[0]<<8)|(x)[1]) - - -static int build_default_huffman_tables(struct jdec_private *priv) -{ - int i = 0; - if (priv->default_huffman_table_initialized) - return 0; - - for (i = 0; i < 4; i++) { - priv->HTDC_valid[i] = 1; - memcpy(priv->HTDC[i].bits, default_huffman_table_param.huffman_table[i%2].num_dc_codes, - sizeof(default_huffman_table_param.huffman_table[i%2].num_dc_codes)); - memcpy(priv->HTDC[i].values, default_huffman_table_param.huffman_table[i%2].dc_values, - sizeof(default_huffman_table_param.huffman_table[i%2].dc_values)); - priv->HTAC_valid[i] = 1; - memcpy(priv->HTAC[i].bits, default_huffman_table_param.huffman_table[i%2].num_ac_codes, - sizeof(default_huffman_table_param.huffman_table[i%2].num_ac_codes)); - memcpy(priv->HTAC[i].values, default_huffman_table_param.huffman_table[i%2].ac_values, - sizeof(default_huffman_table_param.huffman_table[i%2].ac_values)); - } - priv->default_huffman_table_initialized = 1; - return 0; -} - - -static void print_SOF(const unsigned char *stream) -{ - int width, height, nr_components, precision; -#if DEBUG - const char *nr_components_to_string[] = { - "????", - "Grayscale", - "????", - "YCbCr", - "CYMK" - }; -#endif - - precision = stream[2]; - height = be16_to_cpu(stream+3); - width = be16_to_cpu(stream+5); - nr_components = stream[7]; - - trace("> SOF marker\n"); - trace("Size:%dx%d nr_components:%d (%s) precision:%d\n", - width, height, - nr_components, nr_components_to_string[nr_components], - precision); -} - -static int parse_DQT(struct jdec_private *priv, const unsigned char *stream) -{ - int qi; - const unsigned char *dqt_block_end; - - trace("> DQT marker\n"); - dqt_block_end = stream + be16_to_cpu(stream); - stream += 2; /* Skip length */ - - while (stream < dqt_block_end) - { - qi = *stream++; -#if SANITY_CHECK - if (qi>>4) - error("16 bits quantization table is not supported\n"); - if (qi>4) - error("No more 4 quantization table is supported (got %d)\n", qi); -#endif - memcpy(priv->Q_tables[qi&0x0F], stream, 64); - priv->Q_tables_valid[qi & 0x0f] = 1; - stream += 64; - } - trace("< DQT marker\n"); - return 0; -} - -static int parse_SOF(struct jdec_private *priv, const unsigned char *stream) -{ - int i, width, height, nr_components, cid, sampling_factor; - unsigned char Q_table; - struct component *c; - - trace("> SOF marker\n"); - print_SOF(stream); - - height = be16_to_cpu(stream+3); - width = be16_to_cpu(stream+5); - nr_components = stream[7]; - priv->nf_components = nr_components; -#if SANITY_CHECK - if (stream[2] != 8) - error("Precision other than 8 is not supported\n"); - if (width>JPEG_MAX_WIDTH || height>JPEG_MAX_HEIGHT) - printf("WARNING:Width and Height (%dx%d) seems suspicious\n", width, height); - if (nr_components != 3) - printf("ERROR:We only support YUV images\n"); - if (height%16) - printf("WARNING:Height need to be a multiple of 16 (current height is %d)\n", height); - if (width%16) - printf("WARNING:Width need to be a multiple of 16 (current Width is %d)\n", width); -#endif - stream += 8; - for (i=0; i<nr_components; i++) { - cid = *stream++; - sampling_factor = *stream++; - Q_table = *stream++; - c = &priv->component_infos[i]; - c->cid = cid; - if (Q_table >= COMPONENTS) - error("Bad Quantization table index (got %d, max allowed %d)\n", Q_table, COMPONENTS-1); - c->Vfactor = sampling_factor&0xf; - c->Hfactor = sampling_factor>>4; - c->quant_table_index = Q_table; - trace("Component:%d factor:%dx%d Quantization table:%d\n", - cid, c->Hfactor, c->Vfactor, Q_table ); - - } - priv->width[scan_num] = width; - priv->height[scan_num] = height; - - trace("< SOF marker\n"); - - return 0; -} - -static int parse_SOS(struct jdec_private *priv, const unsigned char *stream) -{ - unsigned int i, cid, table; - unsigned int nr_components = stream[2]; - - trace("> SOS marker\n"); - - priv->cur_sos.nr_components= nr_components; - - stream += 3; - for (i=0;i<nr_components;i++) { - cid = *stream++; - table = *stream++; - priv->cur_sos.components[i].component_id = cid; - priv->cur_sos.components[i].dc_selector = ((table>>4)&0x0F); - priv->cur_sos.components[i].ac_selector = (table&0x0F); -#if SANITY_CHECK - if ((table&0xf)>=4) - error("We do not support more than 2 AC Huffman table\n"); - if ((table>>4)>=4) - error("We do not support more than 2 DC Huffman table\n"); - if (cid != priv->component_infos[i].cid) - error("SOS cid order (%d:%d) isn't compatible with the SOF marker (%d:%d)\n", - i, cid, i, priv->component_infos[i].cid); - trace("ComponentId:%d tableAC:%d tableDC:%d\n", cid, table&0xf, table>>4); -#endif - } - priv->stream = stream+3; - trace("< SOS marker\n"); - return 0; -} - -int tinyjpeg_parse_SOS(struct jdec_private *priv, const unsigned char *stream) -{ - return parse_SOS(priv, stream); -} - - -static int parse_DHT(struct jdec_private *priv, const unsigned char *stream) -{ - unsigned int count, i; - int length, index; - unsigned char Tc, Th; - - length = be16_to_cpu(stream) - 2; - stream += 2; /* Skip length */ - - trace("> DHT marker (length=%d)\n", length); - - while (length>0) { - index = *stream++; - - Tc = index & 0xf0; // it is not important to <<4 - Th = index & 0x0f; - if (Tc) { - memcpy(priv->HTAC[index & 0xf].bits, stream, 16); - } - else { - memcpy(priv->HTDC[index & 0xf].bits, stream, 16); - } - - count = 0; - for (i=0; i<16; i++) { - count += *stream++; - } - -#if SANITY_CHECK - if (count >= HUFFMAN_BITS_SIZE) - error("No more than %d bytes is allowed to describe a huffman table", HUFFMAN_BITS_SIZE); - if ( (index &0xf) >= HUFFMAN_TABLES) - error("No more than %d Huffman tables is supported (got %d)\n", HUFFMAN_TABLES, index&0xf); - trace("Huffman table %s[%d] length=%d\n", (index&0xf0)?"AC":"DC", index&0xf, count); -#endif - - if (Tc) { - memcpy(priv->HTAC[index & 0xf].values, stream, count); - priv->HTAC_valid[index & 0xf] = 1; - } - else { - memcpy(priv->HTDC[index & 0xf].values, stream, count); - priv->HTDC_valid[index & 0xf] = 1; - } - - length -= 1; - length -= 16; - length -= count; - stream += count; - } - trace("< DHT marker\n"); - return 0; -} -static int parse_DRI(struct jdec_private *priv, const unsigned char *stream) -{ - unsigned int length; - - trace("> DRI marker\n"); - - length = be16_to_cpu(stream); - -#if SANITY_CHECK - if (length != 4) - error("Length of DRI marker need to be 4\n"); -#endif - - priv->restart_interval = be16_to_cpu(stream+2); - -#if DEBUG - trace("Restart interval = %d\n", priv->restart_interval); -#endif - - trace("< DRI marker\n"); - - return 0; -} - -static int findEOI(struct jdec_private *priv,const unsigned char *stream) -{ - while (stream<=priv->stream_end&& !(*stream == 0xff && *(stream+1) == 0xd9 )) //searching for the end of image marker - { - stream++; - continue; - } - priv->stream_scan=stream; - return 0; -} - -static int findSOI(struct jdec_private *priv,const unsigned char *stream) -{ - while (!(*stream == 0xff && *(stream+1) == 0xd8 ) ) //searching for the start of image marker - { - if(stream<=priv->stream_end) - { - stream++; - continue; - } - else - return 0; // No more images in the file. - } - priv->stream=stream+2; - return 1; -} - -static int parse_JFIF(struct jdec_private *priv, const unsigned char *stream) -{ - int chuck_len; - int marker; - int sos_marker_found = 0; - int dht_marker_found = 0; - int dqt_marker_found = 0; - const unsigned char *next_chunck; - - next_image_found = findSOI(priv,stream); - stream=priv->stream; - - while (!sos_marker_found && stream<=priv->stream_end) - { - while((*stream == 0xff)) - stream++; - - marker = *stream++; - chuck_len = be16_to_cpu(stream); - next_chunck = stream + chuck_len; - switch (marker) - { - case SOF: - if (parse_SOF(priv, stream) < 0) - return -1; - break; - case DQT: - if (parse_DQT(priv, stream) < 0) - return -1; - dqt_marker_found = 1; - break; - case SOS: - if (parse_SOS(priv, stream) < 0) - return -1; - sos_marker_found = 1; - break; - case DHT: - if (parse_DHT(priv, stream) < 0) - return -1; - dht_marker_found = 1; - break; - case DRI: - if (parse_DRI(priv, stream) < 0) - return -1; - break; - default: - trace("> Unknown marker %2.2x\n", marker); - break; - } - - stream = next_chunck; - } - - if(next_image_found){ - if (!dht_marker_found) { - trace("No Huffman table loaded, using the default one\n"); - build_default_huffman_tables(priv); - } - if (!dqt_marker_found) { - error("ERROR:No Quantization table loaded, using the default one\n"); - } - } -#ifdef SANITY_CHECK - if ( (priv->component_infos[cY].Hfactor < priv->component_infos[cCb].Hfactor) - || (priv->component_infos[cY].Hfactor < priv->component_infos[cCr].Hfactor)) - error("Horizontal sampling factor for Y should be greater than horitontal sampling factor for Cb or Cr\n"); - if ( (priv->component_infos[cY].Vfactor < priv->component_infos[cCb].Vfactor) - || (priv->component_infos[cY].Vfactor < priv->component_infos[cCr].Vfactor)) - error("Vertical sampling factor for Y should be greater than vertical sampling factor for Cb or Cr\n"); - if ( (priv->component_infos[cCb].Hfactor!=1) - || (priv->component_infos[cCr].Hfactor!=1) - || (priv->component_infos[cCb].Vfactor!=1) - || (priv->component_infos[cCr].Vfactor!=1)) - printf("ERROR:Sampling other than 1x1 for Cr and Cb is not supported"); -#endif - findEOI(priv,stream); - return next_image_found; -} - -/******************************************************************************* - * - * Functions exported of the library. - * - * Note: Some applications can access directly to internal pointer of the - * structure. It's is not recommended, but if you have many images to - * uncompress with the same parameters, some functions can be called to speedup - * the decoding. - * - ******************************************************************************/ - -/** - * Allocate a new tinyjpeg decoder object. - * - * Before calling any other functions, an object need to be called. - */ -struct jdec_private *tinyjpeg_init(void) -{ - struct jdec_private *priv; - - priv = (struct jdec_private *)calloc(1, sizeof(struct jdec_private)); - if (priv == NULL) - return NULL; - return priv; -} - -/** - * Free a tinyjpeg object. - * - * No others function can be called after this one. - */ -void tinyjpeg_free(struct jdec_private *priv) -{ - free(priv); -} - -/** - * Initialize the tinyjpeg object and prepare the decoding of the stream. - * - * Check if the jpeg can be decoded with this jpeg decoder. - * Fill some table used for preprocessing. - */ -int tinyjpeg_parse_header(struct jdec_private *priv, const unsigned char *buf, unsigned int size) -{ - int ret; - - /* Identify the file */ - if ((buf[0] != 0xFF) || (buf[1] != SOI)) - error("Not a JPG file ?\n"); - - priv->stream_begin = buf; - priv->stream_length = size; - priv->stream_end = priv->stream_begin + priv->stream_length; - - priv->stream = priv->stream_begin; - ret = parse_JFIF(priv, priv->stream); - return ret; -} - - -int tinyjpeg_decode(struct jdec_private *priv) -{ -#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); \ - } - - VAEntrypoint entrypoints[5]; - int num_entrypoints,vld_entrypoint; - VAConfigAttrib attrib; - VAConfigID config_id; - VASurfaceID surface_id; - VAContextID context_id; - VABufferID pic_param_buf,iqmatrix_buf,huffmantable_buf,slice_param_buf,slice_data_buf; - int major_ver, minor_ver; - VADisplay va_dpy; - VAStatus va_status; - int max_h_factor, max_v_factor; - int putsurface=1; - unsigned int i, j; - - int surface_type; - char *type; - int ChromaTypeIndex; - - VASurfaceAttrib forcc; - forcc.type =VASurfaceAttribPixelFormat; - forcc.flags=VA_SURFACE_ATTRIB_SETTABLE; - forcc.value.type=VAGenericValueTypeInteger; - - - va_dpy = va_open_display(); - va_status = vaInitialize(va_dpy, &major_ver, &minor_ver); - assert(va_status == VA_STATUS_SUCCESS); - - va_status = vaQueryConfigEntrypoints(va_dpy, VAProfileJPEGBaseline, entrypoints, - &num_entrypoints); - CHECK_VASTATUS(va_status, "vaQueryConfigEntrypoints"); - - for (vld_entrypoint = 0; vld_entrypoint < num_entrypoints; vld_entrypoint++) { - if (entrypoints[vld_entrypoint] == VAEntrypointVLD) - break; - } - if (vld_entrypoint == num_entrypoints) { - /* not find VLD entry point */ - assert(0); - } - - /* Assuming finding VLD, find out the format for the render target */ - attrib.type = VAConfigAttribRTFormat; - vaGetConfigAttributes(va_dpy, VAProfileJPEGBaseline, VAEntrypointVLD, - &attrib, 1); - if ((attrib.value & VA_RT_FORMAT_YUV420) == 0) { - /* not find desired YUV420 RT format */ - assert(0); - } - - va_status = vaCreateConfig(va_dpy, VAProfileJPEGBaseline, VAEntrypointVLD, - &attrib, 1,&config_id); - CHECK_VASTATUS(va_status, "vaQueryConfigEntrypoints"); - - while (next_image_found){ - VAPictureParameterBufferJPEGBaseline pic_param; - memset(&pic_param, 0, sizeof(pic_param)); - pic_param.picture_width = priv->width[scan_num]; - pic_param.picture_height = priv->height[scan_num]; - pic_param.num_components = priv->nf_components; - - - for (i=0; i<pic_param.num_components; i++) { // tinyjpeg support 3 components only, does it match va? - pic_param.components[i].component_id = priv->component_infos[i].cid; - pic_param.components[i].h_sampling_factor = priv->component_infos[i].Hfactor; - pic_param.components[i].v_sampling_factor = priv->component_infos[i].Vfactor; - pic_param.components[i].quantiser_table_selector = priv->component_infos[i].quant_table_index; - } - int h1, h2, h3, v1, v2, v3; - h1 = pic_param.components[0].h_sampling_factor; - h2 = pic_param.components[1].h_sampling_factor; - h3 = pic_param.components[2].h_sampling_factor; - v1 = pic_param.components[0].v_sampling_factor; - v2 = pic_param.components[1].v_sampling_factor; - v3 = pic_param.components[2].v_sampling_factor; - - if (h1 == 2 && h2 == 1 && h3 == 1 && - v1 == 2 && v2 == 1 && v3 == 1) { - //surface_type = VA_RT_FORMAT_IMC3; - surface_type = VA_RT_FORMAT_YUV420; - forcc.value.value.i = VA_FOURCC_IMC3; - ChromaTypeIndex = 1; - type = "VA_FOURCC_IMC3"; - } - else if (h1 == 2 && h2 == 1 && h3 == 1 && - v1 == 1 && v2 == 1 && v3 == 1) { - //surface_type = VA_RT_FORMAT_YUV422H; - surface_type = VA_RT_FORMAT_YUV422; - forcc.value.value.i = VA_FOURCC_422H; - ChromaTypeIndex = 2; - type = "VA_FOURCC_422H"; - } - else if (h1 == 1 && h2 == 1 && h3 == 1 && - v1 == 1 && v2 == 1 && v3 == 1) { - surface_type = VA_RT_FORMAT_YUV444; - forcc.value.value.i = VA_FOURCC_444P; - //forcc.value.value.i = VA_FOURCC_RGBP; - ChromaTypeIndex = 3; - type = "VA_FOURCC_444P"; - } - else if (h1 == 4 && h2 == 1 && h3 == 1 && - v1 == 1 && v2 == 1 && v3 == 1) { - surface_type = VA_RT_FORMAT_YUV411; - forcc.value.value.i = VA_FOURCC_411P; - ChromaTypeIndex = 4; - type = "VA_FOURCC_411P"; - } - else if (h1 == 1 && h2 == 1 && h3 == 1 && - v1 == 2 && v2 == 1 && v3 == 1) { - //surface_type = VA_RT_FORMAT_YUV422V; - surface_type = VA_RT_FORMAT_YUV422; - forcc.value.value.i = VA_FOURCC_422V; - ChromaTypeIndex = 5; - type = "VA_FOURCC_422V"; - } - else if (h1 == 2 && h2 == 1 && h3 == 1 && - v1 == 2 && v2 == 2 && v3 == 2) { - //surface_type = VA_RT_FORMAT_YUV422H; - surface_type = VA_RT_FORMAT_YUV422; - forcc.value.value.i = VA_FOURCC_422H; - ChromaTypeIndex = 6; - type = "VA_FOURCC_422H"; - } - else if (h2 == 2 && h2 == 2 && h3 == 2 && - v1 == 2 && v2 == 1 && v3 == 1) { - //surface_type = VA_RT_FORMAT_YUV422V; - surface_type = VA_RT_FORMAT_YUV422; - forcc.value.value.i = VA_FOURCC_422V; - ChromaTypeIndex = 7; - type = "VA_FOURCC_422V"; - } - else - { - surface_type = VA_RT_FORMAT_YUV400; - forcc.value.value.i = VA_FOURCC('Y','8','0','0'); - ChromaTypeIndex = 0; - type = "Format_400P"; - } - - va_status = vaCreateSurfaces(va_dpy,surface_type, - priv->width[scan_num],priv->height[scan_num], //alignment? - &surface_id, 1, &forcc, 1); - CHECK_VASTATUS(va_status, "vaCreateSurfaces"); - - /* Create a context for this decode pipe */ - va_status = vaCreateContext(va_dpy, config_id, - priv->width[scan_num], priv->height[scan_num], // alignment? - VA_PROGRESSIVE, - &surface_id, - 1, - &context_id); - CHECK_VASTATUS(va_status, "vaCreateContext"); - - va_status = vaCreateBuffer(va_dpy, context_id, - VAPictureParameterBufferType, // VAPictureParameterBufferJPEGBaseline? - sizeof(VAPictureParameterBufferJPEGBaseline), - 1, &pic_param, - &pic_param_buf); - CHECK_VASTATUS(va_status, "vaCreateBuffer"); - - VAIQMatrixBufferJPEGBaseline iq_matrix; - const unsigned int num_quant_tables = - MIN(COMPONENTS, ARRAY_ELEMS(iq_matrix.load_quantiser_table)); - // todo, only mask it if non-default quant matrix is used. do we need build default quant matrix? - memset(&iq_matrix, 0, sizeof(VAIQMatrixBufferJPEGBaseline)); - for (i = 0; i < num_quant_tables; i++) { - if (!priv->Q_tables_valid[i]) - continue; - iq_matrix.load_quantiser_table[i] = 1; - for (j = 0; j < 64; j++) - iq_matrix.quantiser_table[i][j] = priv->Q_tables[i][j]; - } - va_status = vaCreateBuffer(va_dpy, context_id, - VAIQMatrixBufferType, // VAIQMatrixBufferJPEGBaseline? - sizeof(VAIQMatrixBufferJPEGBaseline), - 1, &iq_matrix, - &iqmatrix_buf ); - CHECK_VASTATUS(va_status, "vaCreateBuffer"); - - VAHuffmanTableBufferJPEGBaseline huffman_table; - const unsigned int num_huffman_tables = - MIN(COMPONENTS, ARRAY_ELEMS(huffman_table.load_huffman_table)); - memset(&huffman_table, 0, sizeof(VAHuffmanTableBufferJPEGBaseline)); - assert(sizeof(huffman_table.huffman_table[0].num_dc_codes) == - sizeof(priv->HTDC[0].bits)); - assert(sizeof(huffman_table.huffman_table[0].dc_values[0]) == - sizeof(priv->HTDC[0].values[0])); - for (i = 0; i < num_huffman_tables; i++) { - if (!priv->HTDC_valid[i] || !priv->HTAC_valid[i]) - continue; - huffman_table.load_huffman_table[i] = 1; - memcpy(huffman_table.huffman_table[i].num_dc_codes, priv->HTDC[i].bits, - sizeof(huffman_table.huffman_table[i].num_dc_codes)); - memcpy(huffman_table.huffman_table[i].dc_values, priv->HTDC[i].values, - sizeof(huffman_table.huffman_table[i].dc_values)); - memcpy(huffman_table.huffman_table[i].num_ac_codes, priv->HTAC[i].bits, - sizeof(huffman_table.huffman_table[i].num_ac_codes)); - memcpy(huffman_table.huffman_table[i].ac_values, priv->HTAC[i].values, - sizeof(huffman_table.huffman_table[i].ac_values)); - memset(huffman_table.huffman_table[i].pad, 0, - sizeof(huffman_table.huffman_table[i].pad)); - } - va_status = vaCreateBuffer(va_dpy, context_id, - VAHuffmanTableBufferType, // VAHuffmanTableBufferJPEGBaseline? - sizeof(VAHuffmanTableBufferJPEGBaseline), - 1, &huffman_table, - &huffmantable_buf ); - CHECK_VASTATUS(va_status, "vaCreateBuffer"); - - // one slice for whole image? - max_h_factor = priv->component_infos[0].Hfactor; - max_v_factor = priv->component_infos[0].Vfactor; - static VASliceParameterBufferJPEGBaseline slice_param; - slice_param.slice_data_size = (priv->stream_scan - priv->stream); - slice_param.slice_data_offset = 0; - slice_param.slice_data_flag = VA_SLICE_DATA_FLAG_ALL; - slice_param.slice_horizontal_position = 0; - slice_param.slice_vertical_position = 0; - slice_param.num_components = priv->cur_sos.nr_components; - for (i = 0; i < slice_param.num_components; i++) { - slice_param.components[i].component_selector = priv->cur_sos.components[i].component_id; /* FIXME: set to values specified in SOS */ - slice_param.components[i].dc_table_selector = priv->cur_sos.components[i].dc_selector; /* FIXME: set to values specified in SOS */ - slice_param.components[i].ac_table_selector = priv->cur_sos.components[i].ac_selector; /* FIXME: set to values specified in SOS */ - } - slice_param.restart_interval = priv->restart_interval; - slice_param.num_mcus = ((priv->width[scan_num]+max_h_factor*8-1)/(max_h_factor*8))* - ((priv->height[scan_num]+max_v_factor*8-1)/(max_v_factor*8)); // ?? 720/16? - - va_status = vaCreateBuffer(va_dpy, context_id, - VASliceParameterBufferType, // VASliceParameterBufferJPEGBaseline? - sizeof(VASliceParameterBufferJPEGBaseline), - 1, - &slice_param, &slice_param_buf); - CHECK_VASTATUS(va_status, "vaCreateBuffer"); - - va_status = vaCreateBuffer(va_dpy, context_id, - VASliceDataBufferType, - priv->stream_scan - priv->stream, - 1, - (void*)priv->stream, // jpeg_clip, - &slice_data_buf); - CHECK_VASTATUS(va_status, "vaCreateBuffer"); - - va_status = vaBeginPicture(va_dpy, context_id, surface_id); - CHECK_VASTATUS(va_status, "vaBeginPicture"); - - va_status = vaRenderPicture(va_dpy,context_id, &pic_param_buf, 1); - CHECK_VASTATUS(va_status, "vaRenderPicture"); - - va_status = vaRenderPicture(va_dpy,context_id, &iqmatrix_buf, 1); - CHECK_VASTATUS(va_status, "vaRenderPicture"); - - va_status = vaRenderPicture(va_dpy,context_id, &huffmantable_buf, 1); - CHECK_VASTATUS(va_status, "vaRenderPicture"); - - va_status = vaRenderPicture(va_dpy,context_id, &slice_param_buf, 1); - CHECK_VASTATUS(va_status, "vaRenderPicture"); - - va_status = vaRenderPicture(va_dpy,context_id, &slice_data_buf, 1); - CHECK_VASTATUS(va_status, "vaRenderPicture"); - - va_status = vaEndPicture(va_dpy,context_id); - CHECK_VASTATUS(va_status, "vaEndPicture"); - - va_status = vaSyncSurface(va_dpy, surface_id); - CHECK_VASTATUS(va_status, "vaSyncSurface"); - - if (putsurface) { - VARectangle src_rect, dst_rect; - - src_rect.x = 0; - src_rect.y = 0; - src_rect.width = priv->width[scan_num]; - src_rect.height = priv->height[scan_num]; - dst_rect = src_rect; - - va_status = va_put_surface(va_dpy, surface_id, &src_rect, &dst_rect); - CHECK_VASTATUS(va_status, "vaPutSurface"); - } - scan_num++; - - vaDestroySurfaces(va_dpy,&surface_id,1); - vaDestroyConfig(va_dpy,config_id); - vaDestroyContext(va_dpy,context_id); - - parse_JFIF(priv,priv->stream); - if(priv->width[scan_num] == 0 && priv->height[scan_num] == 0) - break; - } - // va_close_display(va_dpy); - vaTerminate(va_dpy); - printf("press any key to exit23\n"); - getchar(); - return 0; -} -const char *tinyjpeg_get_errorstring(struct jdec_private *priv) -{ - /* FIXME: the error string must be store in the context */ - priv = priv; - return error_string; -} -void tinyjpeg_get_size(struct jdec_private *priv, unsigned int *width, unsigned int *height) -{ - *width = priv->width[scan_num]; - *height = priv->height[scan_num]; -} - - |