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android/platform/hardware/intel/common/libva/refs/heads/pie-qpr2-release/./test/decode/tinyjpeg.c
blob: 10ff99b6f0a26c97f78e8374dc02607bafcc163b [file] [edit]
/*
* Small jpeg decoder library
*
* Copyright (c) 2006, Luc Saillard <[email protected]>
* 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/va_dec_jpeg.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].num_dc_codes, 16);
memcpy(priv->HTDC[i].values, default_huffman_table_param.huffman_table[i].dc_values, 16);
priv->HTAC_valid[i] = 1;
memcpy(priv->HTAC[i].bits, default_huffman_table_param.huffman_table[i].num_ac_codes, 16);
memcpy(priv->HTAC[i].values, default_huffman_table_param.huffman_table[i].ac_values, 256);
}
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 == 0xff && *(stream+1) == 0xd9 )&& stream<=priv->stream_end) //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];
}