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SquashSRS4: Add security scan. Feed TWCC before drop PT.

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This commit is contained in:
winlin 2021-03-11 16:55:05 +08:00
parent e74810230a
commit 4f1aa924e6
3 changed files with 74 additions and 20 deletions
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16
trunk/src/app/srs_app_rtc_conn.cpp
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@ -1116,14 +1116,6 @@ srs_error_t SrsRtcPublishStream::on_rtp(char* data, int nb_data)
return err;
}
// If payload type is configed to drop, ignore this packet.
if (pt_to_drop_) {
uint8_t pt = srs_rtp_fast_parse_pt(data, nb_data);
if (pt_to_drop_ == pt) {
return err;
}
}
// Decode the header first.
if (twcc_id_) {
// We must parse the TWCC from RTP header before SRTP unprotect, because:
@ -1140,6 +1132,14 @@ srs_error_t SrsRtcPublishStream::on_rtp(char* data, int nb_data)
}
}
// If payload type is configed to drop, ignore this packet.
if (pt_to_drop_) {
uint8_t pt = srs_rtp_fast_parse_pt(data, nb_data);
if (pt_to_drop_ == pt) {
return err;
}
}
// Decrypt the cipher to plaintext RTP data.
char* plaintext = data;
int nb_plaintext = nb_data;