diff options
| -rw-r--r-- | libavcodec/utils.c | 2 | ||||
| -rw-r--r-- | libavutil/crc.c | 7 | ||||
| -rw-r--r-- | libavutil/crc.h | 7 |
3 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 6573e3c810..74192caf21 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -1189,9 +1189,11 @@ unsigned avcodec_build( void ) } static void init_crcs(void){ +#if LIBAVUTIL_VERSION_INT < (50<<16) av_crc04C11DB7= av_mallocz_static(sizeof(AVCRC) * 257); 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); diff --git a/libavutil/crc.c b/libavutil/crc.c index baa605d325..02fb860b86 100644 --- a/libavutil/crc.c +++ b/libavutil/crc.c @@ -21,10 +21,17 @@ #include "common.h" #include "crc.h" +#if LIBAVUTIL_VERSION_INT < (50<<16) AVCRC *av_crcEDB88320; AVCRC *av_crc04C11DB7; AVCRC *av_crc8005 ; 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. diff --git a/libavutil/crc.h b/libavutil/crc.h index e739c309b7..1f6431992b 100644 --- a/libavutil/crc.h +++ b/libavutil/crc.h @@ -23,10 +23,17 @@ typedef uint32_t AVCRC; +#if LIBAVUTIL_VERSION_INT < (50<<16) extern AVCRC *av_crcEDB88320; extern AVCRC *av_crc04C11DB7; extern AVCRC *av_crc8005 ; 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); uint32_t av_crc(const AVCRC *ctx, uint32_t start_crc, const uint8_t *buffer, size_t length); |