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rfxcodectest.c
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rfxcodectest.c
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/**
* RFX codec encoder test
*
* Copyright 2014-2017 Jay Sorg <jay.sorg@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined(HAVE_CONFIG_H)
#include <config_ac.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <rfxcodec_encode.h>
static const unsigned char g_rfx_default_quantization_values[] =
{
/* LL3 LH3 HL3 HH3 LH2 HL2 HH2 LH1 HL1 HH1 */
0x66, 0x66, 0x77, 0x88, 0x98,
0x99, 0x99, 0xaa, 0xcc, 0xdc
};
/*****************************************************************************/
static int
get_mstime(void)
{
struct timeval tp;
gettimeofday(&tp, 0);
return (tp.tv_sec * 1000) + (tp.tv_usec / 1000);
}
/******************************************************************************/
static int
speed_random(int count, const char *quants)
{
void *han;
int error;
int index;
int cdata_bytes;
int fd;
char *cdata;
char *buf;
struct rfx_rect regions[1];
struct rfx_tile tiles[2];
int stime;
int etime;
int tiles_per_second;
int num_regions;
int num_tiles;
int num_quants;
int flags;
printf("speed_random:\n");
//flags = RFX_FLAGS_RLGR1 | RFX_FLAGS_NOACCEL;
flags = RFX_FLAGS_RLGR1;
//flags = RFX_FLAGS_RLGR3;
//flags = RFX_FLAGS_RLGR1 | RFX_FLAGS_ALPHAV1;
error = rfxcodec_encode_create_ex(1920, 1024, RFX_FORMAT_BGRA, flags, &han);
if (error != 0)
{
printf("speed_random: rfxcodec_encode_create_ex failed\n");
return 1;
}
printf("speed_random: rfxcodec_encode_create_ex ok\n");
cdata = (char *) malloc(128 * 64 * 4);
cdata_bytes = 128 * 64 * 4;
buf = (char *) malloc(128 * 64 * 4);
#if 1
fd = open("/dev/urandom", O_RDONLY);
//fd = open("/dev/zero", O_RDONLY);
if (read(fd, buf, 128 * 64 * 4) != 128 * 64 * 4)
{
printf("speed_random: read error\n");
}
close(fd);
#else
memset(buf, 0x7f, 128 * 64 * 4);
#endif
regions[0].x = 0;
regions[0].y = 0;
regions[0].cx = 128;
regions[0].cy = 64;
num_regions = 1;
tiles[0].x = 0;
tiles[0].y = 0;
tiles[0].cx = 64;
tiles[0].cy = 64;
tiles[0].quant_y = 0;
tiles[0].quant_cb = 0;
tiles[0].quant_cr = 0;
tiles[1].x = 64;
tiles[1].y = 0;
tiles[1].cx = 64;
tiles[1].cy = 64;
tiles[1].quant_y = 0;
tiles[1].quant_cb = 0;
tiles[1].quant_cr = 0;
num_tiles = 1;
num_quants = 1;
error = 0;
stime = get_mstime();
flags = 0;
//flags = RFX_FLAGS_ALPHAV1;
for (index = 0; index < count; index++)
{
error = rfxcodec_encode_ex(han, cdata, &cdata_bytes, buf, 64, 64, 64 * 4,
regions, num_regions, tiles, num_tiles,
quants, num_quants, flags);
if (error < num_tiles)
{
break;
}
}
etime = get_mstime();
tiles_per_second = count * num_tiles * 1000 / (etime - stime + 1);
printf("speed_random: cdata_bytes %d count %d ms time %d "
"tiles_per_second %d\n",
cdata_bytes, count, etime - stime, tiles_per_second);
rfxcodec_encode_destroy(han);
free(buf);
free(cdata);
return 0;
}
struct bmp_magic
{
char magic[2];
};
struct bmp_hdr
{
unsigned int size;
unsigned short reserved1;
unsigned short reserved2;
unsigned int offset;
};
struct dib_hdr
{
unsigned int hdr_size;
int width;
int height;
unsigned short nplanes;
unsigned short bpp;
unsigned int compress_type;
unsigned int image_size;
int hres;
int vres;
unsigned int ncolors;
unsigned int nimpcolors;
};
/******************************************************************************/
static int
load_bmp_file(int in_fd, char **data, int *width, int *height)
{
struct bmp_magic bmpm;
struct bmp_hdr bmph;
struct dib_hdr dibh;
int awidth;
int aheight;
int line_bytes;
int index;
int jndex;
int red;
int gre;
int blu;
int *dst32;
char *line;
char *line_ptr;
if (read(in_fd, &bmpm, sizeof(struct bmp_magic)) != sizeof(struct bmp_magic))
{
return 1;
}
if (read(in_fd, &bmph, sizeof(struct bmp_hdr)) != sizeof(struct bmp_hdr))
{
return 1;
}
if (read(in_fd, &dibh, sizeof(struct dib_hdr)) != sizeof(struct dib_hdr))
{
return 1;
}
if (dibh.bpp != 24)
{
printf("only support 24 bpp bmp file now\n");
return 1;
}
printf("bpp %d\n", dibh.bpp);
*width = dibh.width;
*height = dibh.height;
awidth = (dibh.width + 63) & ~63;
aheight = (dibh.height + 63) & ~63;
*data = (char *) malloc(awidth * aheight * 4);
line_bytes = dibh.width * 3;
line_bytes = (line_bytes + 3) & ~3;
line = (char *) malloc(line_bytes);
memset(*data, 0, awidth * aheight);
for (index = 0; index < dibh.height; index++)
{
dst32 = (int *) (*data);
dst32 += index * awidth;
line_ptr = line;
if (read(in_fd, line, line_bytes) != line_bytes)
{
return 1;
}
for (jndex = 0; jndex < dibh.width; jndex++)
{
red = *(line_ptr++);
gre = *(line_ptr++);
blu = *(line_ptr++);
*(dst32++) = (red << 16) | (gre << 8) | blu;
}
}
free(line);
return 0;
}
/******************************************************************************/
static int
encode_file(char *data, int width, int height, char *cdata, int *cdata_bytes,
const char *quants, int num_quants)
{
int awidth;
int aheight;
int num_tiles;
int index;
int jndex;
int error;
int num_regions;
struct rfx_tile *tiles;
struct rfx_tile *tiles_ptr;
void *han;
struct rfx_rect regions[1];
error = rfxcodec_encode_create_ex(1920, 1024, RFX_FORMAT_BGRA, RFX_FLAGS_RLGR1, &han);
if (error != 0)
{
printf("encode_file: rfxcodec_encode_create_ex failed\n");
return 1;
}
awidth = (width + 63) & ~63;
aheight = (height + 63) & ~63;
num_tiles = (awidth / 64) * (aheight / 64);
tiles = (struct rfx_tile *) malloc(num_tiles * sizeof(struct rfx_tile));
tiles_ptr = tiles;
for (index = 0; index < aheight; index += 64)
{
for (jndex = 0; jndex < awidth; jndex += 64)
{
tiles_ptr[0].x = jndex;
tiles_ptr[0].y = index;
tiles_ptr[0].cx = 64;
tiles_ptr[0].cy = 64;
tiles_ptr[0].quant_y = 0;
tiles_ptr[0].quant_cb = num_quants - 1;
tiles_ptr[0].quant_cr = num_quants - 1;
tiles_ptr++;
}
}
regions[0].x = 0;
regions[0].y = 0;
regions[0].cx = width;
regions[0].cy = height;
num_regions = 1;
error = rfxcodec_encode_ex(han, cdata, cdata_bytes, data, width, height, width * 4,
regions, num_regions, tiles, num_tiles,
quants, num_quants, 0);
if (error < num_tiles)
{
printf("encode_file: rfxcodec_encode failed error %d\n", error);
return 1;
}
rfxcodec_encode_destroy(han);
free(tiles);
return 0;
}
/******************************************************************************/
static int
read_file(int count, const char *quants, int num_quants,
const char *in_file, const char *out_file)
{
int in_fd;
int out_fd;
int width;
int height;
int cdata_bytes;
char *data;
char *cdata;
in_fd = open(in_file, O_RDONLY);
if (in_fd == -1)
{
printf("error opening %s\n", in_file);
return 1;
}
out_fd = -1;
if (out_file[0] != 0)
{
if (access(out_file, F_OK) == 0)
{
printf("out files exists\n");
return 1;
}
out_fd = open(out_file, O_RDWR | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
if (out_fd == -1)
{
printf("error opening %s\n", out_file);
return 1;
}
}
data = 0;
width = 0;
height = 0;
if (load_bmp_file(in_fd, &data, &width, &height) != 0)
{
printf("load_bmp_file failed\n");
return 1;
}
printf("loaded file ok width %d height %d\n", width, height);
cdata_bytes = (width + 64) * (height + 64);
cdata = (char *) malloc(cdata_bytes);
if (encode_file(data, width, height, cdata, &cdata_bytes, quants, num_quants) != 0)
{
printf("encode_file failed\n");
return 1;
}
printf("encode data ok bytes %d\n", cdata_bytes);
if (out_fd != -1)
{
if (write(out_fd, cdata, cdata_bytes) != cdata_bytes)
{
printf("write failed\n");
}
}
free(data);
free(cdata);
close(in_fd);
if (out_fd != -1)
{
close(out_fd);
}
return 0;
}
/******************************************************************************/
static int
out_usage(void)
{
printf("rfxdectest usage\n");
printf("this program is used for testing the rfx encoder for both speed "
"and integrity\n");
printf("examples\n");
printf(" ./rfxcodectest --speed --count 1000\n");
printf(" ./rfxcodectest -i infile.bmp -o outfile.rfx\n");
printf("\n");
return 0;
}
/******************************************************************************/
int
main(int argc, char **argv)
{
int index;
int do_speed;
int do_read;
int count;
char in_file[256];
char out_file[256];
const char *quants = (const char *) g_rfx_default_quantization_values;
do_speed = 0;
do_read = 0;
in_file[0] = 0;
out_file[0] = 0;
count = 1;
if (argc < 2)
{
return out_usage();
}
for (index = 1; index < argc; index++)
{
if (strcmp("--speed", argv[index]) == 0)
{
do_speed = 1;
}
else if (strcmp("--count", argv[index]) == 0)
{
index++;
count = atoi(argv[index]);
}
else if (strcmp("-i", argv[index]) == 0)
{
index++;
snprintf(in_file, 255, "%s", argv[index]);
do_read = 1;
}
else if (strcmp("-o", argv[index]) == 0)
{
index++;
snprintf(out_file, 255, "%s", argv[index]);
}
else
{
return out_usage();
}
}
if (do_speed)
{
speed_random(count, quants);
}
if (do_read)
{
read_file(count, quants, 2, in_file, out_file);
}
return 0;
}