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Code Issues Releases Activity

Add a lowercase parameter to ff_data_to_hex

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Originally committed as revision 22665 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-03-25 07:13:20 +00:00
parent bd01c39330
commit ddbeb95447
4 changed files with 10 additions and 6 deletions
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2
libavformat/internal.h
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@ -24,7 +24,7 @@
#include <stdint.h>
#include "avformat.h"
char *ff_data_to_hex(char *buf, const uint8_t *src, int size);
char *ff_data_to_hex(char *buf, const uint8_t *src, int size, int lowercase);
void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx);

3
libavformat/rdt.c
View File

@ -120,8 +120,7 @@ ff_rdt_calc_response_and_checksum(char response[41], char chksum[9],
buf[8 + i] ^= xor_table[i];
av_md5_sum(zres, buf, 64);
ff_data_to_hex(response, zres, 16);
for (i=0;i<32;i++) response[i] = tolower(response[i]);
ff_data_to_hex(response, zres, 16, 1);
/* add tail */
strcpy (response + 32, "01d0a8e3");

2
libavformat/sdp.c
View File

@ -201,7 +201,7 @@ static char *extradata2config(AVCodecContext *c)
return NULL;
}
memcpy(config, "; config=", 9);
ff_data_to_hex(config + 9, c->extradata, c->extradata_size);
ff_data_to_hex(config + 9, c->extradata, c->extradata_size, 0);
config[9 + c->extradata_size * 2] = 0;
return config;

9
libavformat/utils.c
View File

@ -3464,13 +3464,18 @@ void ff_url_split(char *proto, int proto_size,
}
}
char *ff_data_to_hex(char *buff, const uint8_t *src, int s)
char *ff_data_to_hex(char *buff, const uint8_t *src, int s, int lowercase)
{
int i;
static const char hex_table[16] = { '0', '1', '2', '3',
static const char hex_table_uc[16] = { '0', '1', '2', '3',
'4', '5', '6', '7',
'8', '9', 'A', 'B',
'C', 'D', 'E', 'F' };
static const char hex_table_lc[16] = { '0', '1', '2', '3',
'4', '5', '6', '7',
'8', '9', 'a', 'b',
'c', 'd', 'e', 'f' };
const char *hex_table = lowercase ? hex_table_lc : hex_table_uc;
for(i = 0; i < s; i++) {
buff[i * 2] = hex_table[src[i] >> 4];