external/srs
1
0
Fork 0
mirror of https://github.com/ossrs/srs.git synced 2025-03-09 15:49:59 +00:00
Code Issues Releases Wiki Activity

Fix #2415, refine dtls fragment and rtp payload size (#2652)

Browse source
This commit is contained in:
ChenGH 2021-10-07 21:05:30 +08:00 • committed by GitHub
parent 0093a54b34
commit 7a4de9ffe7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 11 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

8
trunk/src/app/srs_app_rtc_dtls.cpp
View file

@ -25,6 +25,10 @@ using namespace std;
#include <openssl/ssl.h>
#include <openssl/err.h>
// to avoid dtls negotiate failed, set max fragment size 1200.
// @see https://github.com/ossrs/srs/issues/2415
const int DTLS_FRAGMENT_MAX_SIZE = 1200;
// Defined in HTTP/HTTPS client.
extern int srs_verify_callback(int preverify_ok, X509_STORE_CTX *ctx);
@ -439,7 +443,7 @@ srs_error_t SrsDtlsImpl::initialize(std::string version, std::string role)
// set dtls fragment
// @see https://stackoverflow.com/questions/62413602/openssl-server-packets-get-fragmented-into-270-bytes-per-packet
SSL_set_options(dtls, SSL_OP_NO_QUERY_MTU);
SSL_set_mtu(dtls, kRtpPacketSize);
SSL_set_mtu(dtls, DTLS_FRAGMENT_MAX_SIZE);
// @see https://linux.die.net/man/3/openssl_version_number
// MM NN FF PP S
@ -699,7 +703,7 @@ srs_error_t SrsDtlsClientImpl::initialize(std::string version, std::string role)
// Dtls setup active, as client role.
SSL_set_connect_state(dtls);
SSL_set_max_send_fragment(dtls, kRtpPacketSize);
SSL_set_max_send_fragment(dtls, DTLS_FRAGMENT_MAX_SIZE);
return err;
}