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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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9
libavformat/utils.c
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@ -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];