external/srs
1
0
Fork 0
mirror of https://github.com/ossrs/srs.git synced 2025-03-09 15:49:59 +00:00
Code Issues Releases Wiki Activity

Replace hex to string to match MIT license. 3.0.33

Browse source
This commit is contained in:
winlin 2018-07-22 18:47:38 +08:00
parent 84f81983aa
commit 41c6e833b9
6 changed files with 68 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

61
trunk/src/kernel/srs_kernel_utility.cpp
View file

@ -948,33 +948,44 @@ int av_toupper(int c)
}
return c;
}
int ff_hex_to_data(uint8_t* data, const char* p)
{
int c, len, v;
len = 0;
v = 1;
for (;;) {
p += strspn(p, SPACE_CHARS);
if (*p == '\0')
break;
c = av_toupper((unsigned char) *p++);
if (c >= '0' && c <= '9')
c = c - '0';
else if (c >= 'A' && c <= 'F')
c = c - 'A' + 10;
else
break;
v = (v << 4) | c;
if (v & 0x100) {
if (data)
data[len] = v;
len++;
v = 1;
}
// fromHexChar converts a hex character into its value and a success flag.
uint8_t srs_from_hex_char(uint8_t c)
{
if ('0' <= c && c <= '9') {
return c - '0';
}
return len;
if ('a' <= c && c <= 'f') {
return c - 'a' + 10;
}
if ('A' <= c && c <= 'F') {
return c - 'A' + 10;
}
return -1;
}
int srs_hex_to_data(uint8_t* data, const char* p, int size)
{
if (size <= 0 || (size%2) == 1) {
return -1;
}
for (int i = 0; i < size / 2; i++) {
uint8_t a = srs_from_hex_char(p[i*2]);
if (a == (uint8_t)-1) {
return -1;
}
uint8_t b = srs_from_hex_char(p[i*2 + 1]);
if (b == (uint8_t)-1) {
return -1;
}
data[i] = (a << 4) | b;
}
return size / 2;
}
int srs_chunk_header_c0(int perfer_cid, uint32_t timestamp, int32_t payload_length, int8_t message_type, int32_t stream_id, char* cache, int nb_cache)