58 |
#include "utils/timer.h" |
#include "utils/timer.h" |
59 |
#include "quant/quant_matrix.c" |
#include "quant/quant_matrix.c" |
60 |
#include "bitstream/cbp.h" |
#include "bitstream/cbp.h" |
61 |
|
#include "bitstream/bitstream.h" |
62 |
|
|
63 |
#include <math.h> |
#include <math.h> |
64 |
|
|
1868 |
} |
} |
1869 |
|
|
1870 |
/********************************************************************* |
/********************************************************************* |
1871 |
|
* test bitstream functions |
1872 |
|
*********************************************************************/ |
1873 |
|
|
1874 |
|
#define BIT_BUF_SIZE 2000 |
1875 |
|
|
1876 |
|
static void test_bits() |
1877 |
|
{ |
1878 |
|
const int nb_tests = 50*speed_ref; |
1879 |
|
int tst; |
1880 |
|
uint32_t Crc; |
1881 |
|
uint8_t Buf[BIT_BUF_SIZE]; |
1882 |
|
uint32_t Extracted[BIT_BUF_SIZE*8]; /* worst case: bits read 1 by 1 */ |
1883 |
|
int Lens[BIT_BUF_SIZE*8]; |
1884 |
|
double t1; |
1885 |
|
|
1886 |
|
|
1887 |
|
printf( "\n === test bitstream ===\n" ); |
1888 |
|
ieee_reseed(1); |
1889 |
|
Crc = 0; |
1890 |
|
|
1891 |
|
t1 = gettime_usec(); |
1892 |
|
for(tst=0; tst<nb_tests; ++tst) { |
1893 |
|
Bitstream bs; |
1894 |
|
int m, m2, l, l2; |
1895 |
|
|
1896 |
|
for(l=0; l<BIT_BUF_SIZE; ++l) |
1897 |
|
Buf[l] = (uint8_t)ieee_rand(0,255); |
1898 |
|
|
1899 |
|
l = BIT_BUF_SIZE - ieee_rand(1,BIT_BUF_SIZE/10); |
1900 |
|
BitstreamInit(&bs, (void*)(Buf+BIT_BUF_SIZE-l), l); |
1901 |
|
|
1902 |
|
|
1903 |
|
BitstreamReset(&bs); |
1904 |
|
for(l2=l*8, m=0; l2>0; m++) { |
1905 |
|
const int b = ieee_rand(1,32); |
1906 |
|
Lens[m] = b; |
1907 |
|
l2 -= b; |
1908 |
|
if (l2<0) break; |
1909 |
|
Extracted[m] = BitstreamShowBits(&bs, b); |
1910 |
|
BitstreamSkip(&bs, b); |
1911 |
|
// printf( "<= %d: %d 0x%x\n", m, b, Extracted[m]); |
1912 |
|
} |
1913 |
|
|
1914 |
|
BitstreamReset(&bs); |
1915 |
|
for(m2=0; m2<m; ++m2) { |
1916 |
|
const int b = Lens[m2]; |
1917 |
|
const uint32_t v = BitstreamGetBits(&bs, b); |
1918 |
|
Crc |= (v!=Extracted[m2]); |
1919 |
|
// printf( "=> %d: %d 0x%x %c\n", m2, b, v, " *"[Crc]); |
1920 |
|
} |
1921 |
|
} |
1922 |
|
t1 = (gettime_usec() - t1) / nb_tests; |
1923 |
|
printf(" test_bits %.3f usec %s\n", t1, (Crc!=0)?"| ERROR": "" ); |
1924 |
|
} |
1925 |
|
|
1926 |
|
/********************************************************************* |
1927 |
* main |
* main |
1928 |
*********************************************************************/ |
*********************************************************************/ |
1929 |
|
|
1992 |
if (what==0 || what==11) test_log2bin(); |
if (what==0 || what==11) test_log2bin(); |
1993 |
if (what==0 || what==12) test_gcd(); |
if (what==0 || what==12) test_gcd(); |
1994 |
if (what==0 || what==13) test_compiler(); |
if (what==0 || what==13) test_compiler(); |
1995 |
|
if (what==0 || what==17) test_bits(); |
1996 |
|
|
1997 |
|
|
1998 |
if (what==7) { |
if (what==7) { |