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avcodec/xpmdec: rename convert to hex_char_to_number

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2017-03-12 22:42:05 +01:00
parent 7133ab435a
commit 9d7e71a233
1 changed files with 22 additions and 22 deletions
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44
libavcodec/xpmdec.c
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@ -185,7 +185,7 @@ static const ColorEntry color_table[] = {
{ "YellowGreen", 0xFF9ACD32 }
};
static unsigned convert(uint8_t x)
static unsigned hex_char_to_number(uint8_t x)
{
if (x >= 'a' && x <= 'f')
x -= 87;
@ -237,30 +237,30 @@ static uint32_t hexstring_to_rgba(const char *p, int len)
p++;
len--;
if (len == 3) {
ret |= (convert(p[2]) << 4) |
(convert(p[1]) << 12) |
(convert(p[0]) << 20);
ret |= (hex_char_to_number(p[2]) << 4) |
(hex_char_to_number(p[1]) << 12) |
(hex_char_to_number(p[0]) << 20);
} else if (len == 4) {
ret = (convert(p[3]) << 4) |
(convert(p[2]) << 12) |
(convert(p[1]) << 20) |
(convert(p[0]) << 28);
ret = (hex_char_to_number(p[3]) << 4) |
(hex_char_to_number(p[2]) << 12) |
(hex_char_to_number(p[1]) << 20) |
(hex_char_to_number(p[0]) << 28);
} else if (len == 6) {
ret |= convert(p[5]) |
(convert(p[4]) << 4) |
(convert(p[3]) << 8) |
(convert(p[2]) << 12) |
(convert(p[1]) << 16) |
(convert(p[0]) << 20);
ret |= hex_char_to_number(p[5]) |
(hex_char_to_number(p[4]) << 4) |
(hex_char_to_number(p[3]) << 8) |
(hex_char_to_number(p[2]) << 12) |
(hex_char_to_number(p[1]) << 16) |
(hex_char_to_number(p[0]) << 20);
} else if (len == 8) {
ret = convert(p[7]) |
(convert(p[6]) << 4) |
(convert(p[5]) << 8) |
(convert(p[4]) << 12) |
(convert(p[3]) << 16) |
(convert(p[2]) << 20) |
(convert(p[1]) << 24) |
(convert(p[0]) << 28);
ret = hex_char_to_number(p[7]) |
(hex_char_to_number(p[6]) << 4) |
(hex_char_to_number(p[5]) << 8) |
(hex_char_to_number(p[4]) << 12) |
(hex_char_to_number(p[3]) << 16) |
(hex_char_to_number(p[2]) << 20) |
(hex_char_to_number(p[1]) << 24) |
(hex_char_to_number(p[0]) << 28);
}
} else {
strncpy(color_name, p, len);