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Minor dissector optimizations

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This commit is contained in:
Luca Deri 2024-05-20 12:17:04 +02:00
parent 42dba2e4af
commit 2093ac5bf6
132 changed files with 341 additions and 327 deletions
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10
src/lib/protocols/rtp.c
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@ -79,8 +79,7 @@ u_int8_t rtp_get_stream_type(u_int8_t payloadType, ndpi_multimedia_flow_type *s_
}
}
static int is_valid_rtcp_payload_type(uint8_t type)
{
static int is_valid_rtcp_payload_type(uint8_t type) {
return (type >= 192 && type <= 213);
}
@ -172,8 +171,8 @@ static void ndpi_rtp_search(struct ndpi_detection_module_struct *ndpi_struct,
}
is_rtp = is_rtp_or_rtcp(ndpi_struct, &seq);
if(is_rtp == IS_RTP) {
if(is_rtp == IS_RTP) {
if(flow->l4.udp.rtp_stage == 2) {
if(flow->l4.udp.line_pkts[0] >= 2 && flow->l4.udp.line_pkts[1] >= 2) {
/* It seems that it is a LINE stuff; let its dissector to evaluate */
@ -228,7 +227,10 @@ static void ndpi_rtp_search(struct ndpi_detection_module_struct *ndpi_struct,
NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
NDPI_EXCLUDE_PROTO_EXT(ndpi_struct, flow, NDPI_PROTOCOL_RTCP);
}
}
} else if(flow->packet_counter > 3) {
NDPI_EXCLUDE_PROTO(ndpi_struct, flow);
NDPI_EXCLUDE_PROTO_EXT(ndpi_struct, flow, NDPI_PROTOCOL_RTCP);
}
}
}