av_crc8005 = av_mallocz_static(sizeof(AVCRC) * 257);
av_crc07 = av_mallocz_static(sizeof(AVCRC) * 257);
#endif
- av_crc_init(av_crc04C11DB7, 0, 32, 0x04c11db7, sizeof(AVCRC)*257);
- av_crc_init(av_crc8005 , 0, 16, 0x8005 , sizeof(AVCRC)*257);
- av_crc_init(av_crc07 , 0, 8, 0x07 , sizeof(AVCRC)*257);
+ av_crc_init(av_crc04C11DB7, 0, 32, AV_CRC_32_IEEE, sizeof(AVCRC)*257);
+ av_crc_init(av_crc8005 , 0, 16, AV_CRC_16 , sizeof(AVCRC)*257);
+ av_crc_init(av_crc07 , 0, 8, AV_CRC_8_ATM , sizeof(AVCRC)*257);
}
void avcodec_init(void)
main(){
uint8_t buf[1999];
int i;
- int p[4][4]={{1, 32, 0xedb88320L, 0x3D5CDD04},
- {0, 32, 0x04c11db7L, 0xC0F5BAE0},
- {0, 16, 0x8005 , 0x1FBB },
- {0, 8, 0x07 , 0xE3 },};
+ int p[4][4]={{1, 32, AV_CRC_32_IEEE_LE, 0x3D5CDD04},
+ {0, 32, AV_CRC_32_IEEE , 0xC0F5BAE0},
+ {0, 16, AV_CRC_16 , 0x1FBB },
+ {0, 8, AV_CRC_8_ATM , 0xE3 },};
AVCRC ctx[1 ? 1024:257];
for(i=0; i<sizeof(buf); i++)
typedef uint32_t AVCRC;
+#define AV_CRC_8_ATM 0x07
+#define AV_CRC_16 0x8005
+#define AV_CRC_16_CCITT 0x1021
+#define AV_CRC_32_IEEE 0x04C11DB7L
+//! reversed bitorder version of AV_CRC_32_IEEE
+#define AV_CRC_32_IEEE_LE 0xEDB88320L
+
#if LIBAVUTIL_VERSION_INT < (50<<16)
extern AVCRC *av_crcEDB88320;
extern AVCRC *av_crc04C11DB7;