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Code Issues Releases Wiki Activity

- properly handle pid changes by non stream owners

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- start fixing multicast handling by non owners
This commit is contained in:
Ralph Metzler 2015-11-24 23:05:23 +01:00
parent 6fef2a2ce8
commit 41c037118c
2 changed files with 25 additions and 9 deletions
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2
dddvb

@ -1 +1 @@
Subproject commit e83dedf6b41d6cfb9315d714e5982d10ff8aab6c
Subproject commit af746a02dd6c033e80c92e5620c94e18d18709b1

32
octoserve/octoserve.c
View File

@ -1386,6 +1386,11 @@ static int merge_params(struct dvb_params *op, struct dvb_params *p)
}
}
static void copy_params(struct ossess *s, struct ossess *t)
{
memcpy(&s->p, &t->p, sizeof(struct dvb_params));
}
static int setup_session(struct oscon *con, int newtrans)
{
struct dvbfe *fe;
@ -1395,13 +1400,17 @@ static int setup_session(struct oscon *con, int newtrans)
struct dvb_params *sp = &sess->p;
struct ostrans *trans = &con->trans;
struct osstrm *str = sess->stream;
struct ossess *ownsess = str->session;
int pidchange;
int owner = 0;
if (sess == ownsess)
owner = 1;
if (!str)
return -500;
if (conform && (str->session != sess) && merge_pids(sp, p))
return -455;
merge_pids(sp, p);
if (str->session == sess) { /* stream owner */
pidchange = merge_pids(sp, p);
if (owner) { /* stream owner */
merge_params(sp, p);
if (str->fe && (sp->set & (1UL << PARAM_FE)) &&
@ -1429,6 +1438,11 @@ static int setup_session(struct oscon *con, int newtrans)
} else if (p->set & 0xffff8) {
dvb_tune(str->fe, sp);
}
} else {
if (pidchange && conform) {
copy_params(sess, ownsess);
return -455;
}
}
if (sess->nsfd < 0) {
#ifndef IGNORE_NS
@ -1440,13 +1454,15 @@ static int setup_session(struct oscon *con, int newtrans)
if (newtrans) {
if (str->session != sess &&
sess->trans.mcast &&
conform)
return -455;
conform) {
memcpy(&sess->trans, &str->session->trans, sizeof(struct ostrans));
dbgprintf(DEBUG_RTSP, "non-owner tried to change transport parameters\n");
}
if (setup_nsp(&sess->trans, &nsp) < 0)
return -1;
if (set_ns(sess, &nsp) < 0)
return -1;
} else if (p->set & ((1UL << PARAM_PID) | (1UL << PARAM_APID) | (1UL << PARAM_DPID))) {
} else if (pidchange) {
uint8_t *pids = (sp->pid);
if (sess->nsfd >= 0)