Originally committed as revision 8397 to svn://svn.ffmpeg.org/ffmpeg/trunktags/v0.5
@@ -1189,9 +1189,11 @@ unsigned avcodec_build( void ) | |||||
} | } | ||||
static void init_crcs(void){ | static void init_crcs(void){ | ||||
#if LIBAVUTIL_VERSION_INT < (50<<16) | |||||
av_crc04C11DB7= av_mallocz_static(sizeof(AVCRC) * 257); | av_crc04C11DB7= av_mallocz_static(sizeof(AVCRC) * 257); | ||||
av_crc8005 = av_mallocz_static(sizeof(AVCRC) * 257); | av_crc8005 = av_mallocz_static(sizeof(AVCRC) * 257); | ||||
av_crc07 = 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_crc04C11DB7, 0, 32, 0x04c11db7, sizeof(AVCRC)*257); | ||||
av_crc_init(av_crc8005 , 0, 16, 0x8005 , 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_crc07 , 0, 8, 0x07 , sizeof(AVCRC)*257); | ||||
@@ -21,10 +21,17 @@ | |||||
#include "common.h" | #include "common.h" | ||||
#include "crc.h" | #include "crc.h" | ||||
#if LIBAVUTIL_VERSION_INT < (50<<16) | |||||
AVCRC *av_crcEDB88320; | AVCRC *av_crcEDB88320; | ||||
AVCRC *av_crc04C11DB7; | AVCRC *av_crc04C11DB7; | ||||
AVCRC *av_crc8005 ; | AVCRC *av_crc8005 ; | ||||
AVCRC *av_crc07 ; | AVCRC *av_crc07 ; | ||||
#else | |||||
AVCRC av_crcEDB88320[257]; | |||||
AVCRC av_crc04C11DB7[257]; | |||||
AVCRC av_crc8005 [257]; | |||||
AVCRC av_crc07 [257]; | |||||
#endif | |||||
/** | /** | ||||
* Inits a crc table. | * Inits a crc table. | ||||
@@ -23,10 +23,17 @@ | |||||
typedef uint32_t AVCRC; | typedef uint32_t AVCRC; | ||||
#if LIBAVUTIL_VERSION_INT < (50<<16) | |||||
extern AVCRC *av_crcEDB88320; | extern AVCRC *av_crcEDB88320; | ||||
extern AVCRC *av_crc04C11DB7; | extern AVCRC *av_crc04C11DB7; | ||||
extern AVCRC *av_crc8005 ; | extern AVCRC *av_crc8005 ; | ||||
extern AVCRC *av_crc07 ; | extern AVCRC *av_crc07 ; | ||||
#else | |||||
extern AVCRC av_crcEDB88320[]; | |||||
extern AVCRC av_crc04C11DB7[]; | |||||
extern AVCRC av_crc8005 []; | |||||
extern AVCRC av_crc07 []; | |||||
#endif | |||||
int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size); | int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size); | ||||
uint32_t av_crc(const AVCRC *ctx, uint32_t start_crc, const uint8_t *buffer, size_t length); | uint32_t av_crc(const AVCRC *ctx, uint32_t start_crc, const uint8_t *buffer, size_t length); | ||||