diff options
-rw-r--r-- | libavformat/avio.h | 1 | ||||
-rw-r--r-- | libavformat/aviobuf.c | 5 | ||||
-rw-r--r-- | libavformat/nut.c | 4 | ||||
-rw-r--r-- | libavformat/nut.h | 2 | ||||
-rw-r--r-- | libavformat/nutdec.c | 6 | ||||
-rw-r--r-- | libavformat/nutenc.c | 6 |
6 files changed, 12 insertions, 12 deletions
diff --git a/libavformat/avio.h b/libavformat/avio.h index eb93e47..6a9cbae 100644 --- a/libavformat/avio.h +++ b/libavformat/avio.h @@ -258,6 +258,7 @@ int url_open_dyn_packet_buf(ByteIOContext *s, int max_packet_size); */ int url_close_dyn_buf(ByteIOContext *s, uint8_t **pbuffer); +unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, unsigned int len); unsigned long get_checksum(ByteIOContext *s); void init_checksum(ByteIOContext *s, unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len), unsigned long checksum); diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 6370f57..c186aa2 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -20,6 +20,7 @@ */ #include "avformat.h" #include "avio.h" +#include "crc.h" #include <stdarg.h> #define IO_BUFFER_SIZE 32768 @@ -286,6 +287,10 @@ static void fill_buffer(ByteIOContext *s) } } +unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, unsigned int len){ + return av_crc(av_crc04C11DB7, checksum, buf, len); +} + unsigned long get_checksum(ByteIOContext *s){ s->checksum= s->update_checksum(s->checksum, s->checksum_ptr, s->buf_ptr - s->checksum_ptr); s->update_checksum= NULL; diff --git a/libavformat/nut.c b/libavformat/nut.c index e329a51..034934d 100644 --- a/libavformat/nut.c +++ b/libavformat/nut.c @@ -22,10 +22,6 @@ #include "nut.h" #include "tree.h" -unsigned long av_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, unsigned int len){ - return av_crc(av_crc04C11DB7, checksum, buf, len); -} - void ff_nut_reset_ts(NUTContext *nut, AVRational time_base, int64_t val){ int i; for(i=0; i<nut->avf->nb_streams; i++){ diff --git a/libavformat/nut.h b/libavformat/nut.h index 74492cd..1636527 100644 --- a/libavformat/nut.h +++ b/libavformat/nut.h @@ -24,7 +24,6 @@ //#include <limits.h> #include "avformat.h" -#include "crc.h" //#include "mpegaudio.h" #include "riff.h" //#include "adler32.h" @@ -93,7 +92,6 @@ typedef struct { struct AVTreeNode *syncpoints; } NUTContext; -unsigned long av_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf, unsigned int len); void ff_nut_reset_ts(NUTContext *nut, AVRational time_base, int64_t val); int64_t ff_lsb2full(StreamContext *stream, int64_t lsb); int ff_nut_sp_pos_cmp(syncpoint_t *a, syncpoint_t *b); diff --git a/libavformat/nutdec.c b/libavformat/nutdec.c index 91b1300..e3b117d 100644 --- a/libavformat/nutdec.c +++ b/libavformat/nutdec.c @@ -104,16 +104,16 @@ static int get_packetheader(NUTContext *nut, ByteIOContext *bc, int calculate_ch // start= url_ftell(bc) - 8; startcode= be2me_64(startcode); - startcode= av_crc04C11DB7_update(0, &startcode, 8); + startcode= ff_crc04C11DB7_update(0, &startcode, 8); - init_checksum(bc, av_crc04C11DB7_update, startcode); + init_checksum(bc, ff_crc04C11DB7_update, startcode); size= get_v(bc); if(size > 4096) get_be32(bc); if(get_checksum(bc) && size > 4096) return -1; - init_checksum(bc, calculate_checksum ? av_crc04C11DB7_update : NULL, 0); + init_checksum(bc, calculate_checksum ? ff_crc04C11DB7_update : NULL, 0); return size; } diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c index b285661..f0ae12a 100644 --- a/libavformat/nutenc.c +++ b/libavformat/nutenc.c @@ -196,14 +196,14 @@ static void put_packet(NUTContext *nut, ByteIOContext *bc, ByteIOContext *dyn_bc int forw_ptr= dyn_size + 4*calculate_checksum; if(forw_ptr > 4096) - init_checksum(bc, av_crc04C11DB7_update, 0); + init_checksum(bc, ff_crc04C11DB7_update, 0); put_be64(bc, startcode); put_v(bc, forw_ptr); if(forw_ptr > 4096) put_le32(bc, get_checksum(bc)); if(calculate_checksum) - init_checksum(bc, av_crc04C11DB7_update, 0); + init_checksum(bc, ff_crc04C11DB7_update, 0); put_buffer(bc, dyn_buf, dyn_size); if(calculate_checksum) put_le32(bc, get_checksum(bc)); @@ -535,7 +535,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt){ flags= fc->flags; needed_flags= get_needed_flags(nut, nus, fc, pkt); - init_checksum(bc, av_crc04C11DB7_update, 0); + init_checksum(bc, ff_crc04C11DB7_update, 0); put_byte(bc, frame_code); if(flags & FLAG_CODED){ put_v(bc, (flags^needed_flags) & ~(FLAG_CODED)); |