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Code Issues Projects Releases Wiki Activity

FSCORE-635

This commit is contained in:
Anthony Minessale 2010-07-16 16:58:23 -05:00
parent f7e2410e61
commit 98cc6311e3
1 changed files with 20 additions and 7 deletions
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27
src/switch_rtp.c
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@ -2077,10 +2077,12 @@ static switch_status_t read_rtp_packet(switch_rtp_t *rtp_session, switch_size_t
rtp_session->stats.inbound.packet_count++;
}
if (rtp_session->recv_te && rtp_session->recv_msg.header.pt == rtp_session->recv_te) {
if ((rtp_session->recv_te && rtp_session->recv_msg.header.pt == rtp_session->recv_te) ||
*bytes < rtp_header_len ||
switch_test_flag(rtp_session, SWITCH_RTP_FLAG_PROXY_MEDIA) || switch_test_flag(rtp_session, SWITCH_RTP_FLAG_UDPTL)) {
return SWITCH_STATUS_SUCCESS;
}
if (rtp_session->jb && rtp_session->recv_msg.header.version == 2 && *bytes) {
if (rtp_session->recv_msg.header.m && rtp_session->recv_msg.header.pt != rtp_session->recv_te &&
@ -2537,6 +2539,11 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
goto end;
}
if (bytes < rtp_header_len) {
bytes = 0;
goto do_continue;
}
if (bytes) {
rtp_session->missed_count = 0;
@ -2667,7 +2674,7 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
we put up with as much as we can so we don't have to deal with being punished for
doing it right. Nice guys finish last!
*/
if (bytes && !switch_test_flag(rtp_session, SWITCH_RTP_FLAG_PROXY_MEDIA) &&
if (bytes > rtp_header_len && !switch_test_flag(rtp_session, SWITCH_RTP_FLAG_PROXY_MEDIA) &&
!switch_test_flag(rtp_session, SWITCH_RTP_FLAG_PASS_RFC2833) && rtp_session->recv_msg.header.pt == rtp_session->recv_te) {
switch_size_t len = bytes - rtp_header_len;
unsigned char *packet = (unsigned char *) rtp_session->recv_msg.body;
@ -2959,7 +2966,9 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_read(switch_rtp_t *rtp_session, void
*datalen = 0;
return SWITCH_STATUS_BREAK;
} else {
bytes -= rtp_header_len;
if (bytes > rtp_header_len) {
bytes -= rtp_header_len;
}
}
*datalen = bytes;
@ -3069,7 +3078,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_zerocopy_read_frame(switch_rtp_t *rtp
if (bytes < 0) {
frame->datalen = 0;
return bytes == -2 ? SWITCH_STATUS_TIMEOUT : SWITCH_STATUS_GENERR;
} else if (bytes == 0) {
} else if (bytes < rtp_header_len) {
frame->datalen = 0;
return SWITCH_STATUS_BREAK;
} else {
@ -3098,7 +3107,9 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_zerocopy_read(switch_rtp_t *rtp_sessi
*datalen = 0;
return SWITCH_STATUS_GENERR;
} else {
bytes -= rtp_header_len;
if (bytes > rtp_header_len) {
bytes -= rtp_header_len;
}
}
*datalen = bytes;
@ -3126,7 +3137,9 @@ static int rtp_common_write(switch_rtp_t *rtp_session,
send_msg->header.pt = rtp_session->te;
}
data = send_msg->body;
datalen -= rtp_header_len;
if (datalen > rtp_header_len) {
datalen -= rtp_header_len;
}
} else {
uint8_t m = 0;