void rtsp_parse_line(RTSPHeader *reply, const char *buf)
{
const char *p;
/* NOTE: we do case independent match for broken servers */
p = buf;
if (stristart(p, "Session:", &p)) {
get_word_sep(reply->session_id, sizeof(reply->session_id), ";", &p);
} else if (stristart(p, "Content-Length:", &p)) {
reply->content_length = strtol(p, NULL, 10);
} else if (stristart(p, "Transport:", &p)) {
rtsp_parse_transport(reply, p);
} else if (stristart(p, "CSeq:", &p)) {
reply->seq = strtol(p, NULL, 10);
} else if (stristart(p, "Range:", &p)) {
rtsp_parse_range_npt(reply, p);
}
}
static void rtsp_parse_range_npt(RTSPHeader *reply, const char *p)
{
char buf[256];
skip_spaces(&p);
if (!stristart(p, "npt=", &p))
return;
reply->range_start = AV_NOPTS_VALUE;
reply->range_end = AV_NOPTS_VALUE;
get_word_sep(buf, sizeof(buf), "-", &p);
reply->range_start = parse_date(buf, 1);
if (*p == '-') {
p++;
get_word_sep(buf, sizeof(buf), "-", &p);
reply->range_end = parse_date(buf, 1);
}
}
/** Parse a string \p in the form of Range:npt=xx-xx, and determine the start
* and end time.
* Used for seeking in the rtp stream.
*/
static void rtsp_parse_range_npt(const char *p, int64_t *start, int64_t *end)
{
char buf[256];
skip_spaces(&p);
if (!stristart(p, "npt=", &p))
return;
*start = AV_NOPTS_VALUE;
*end = AV_NOPTS_VALUE;
get_word_sep(buf, sizeof(buf), "-", &p);
*start = parse_date(buf, 1);
if (*p == '-') {
p++;
get_word_sep(buf, sizeof(buf), "-", &p);
*end = parse_date(buf, 1);
}
// av_log(NULL, AV_LOG_DEBUG, "Range Start: %lld\n", *start);
// av_log(NULL, AV_LOG_DEBUG, "Range End: %lld\n", *end);
}
