PJ_DEF(pj_status_t) pjmedia_srtp_init_lib(pjmedia_endpt *endpt)
{
#if PJMEDIA_LIBSRTP_AUTO_INIT_DEINIT
if (libsrtp_initialized == PJ_FALSE) {
err_status_t err;
err = srtp_init();
if (err != err_status_ok) {
PJ_LOG(4, (THIS_FILE, "Failed to initialize libsrtp: %s",
get_libsrtp_errstr(err)));
return PJMEDIA_ERRNO_FROM_LIBSRTP(err);
}
if (pjmedia_endpt_atexit(endpt, pjmedia_srtp_deinit_lib) != PJ_SUCCESS)
{
/* There will be memory leak when it fails to schedule libsrtp
* deinitialization, however the memory leak could be harmless,
* since in modern OS's memory used by an application is released
* when the application terminates.
*/
PJ_LOG(4, (THIS_FILE, "Failed to register libsrtp deinit."));
}
libsrtp_initialized = PJ_TRUE;
}
#else
PJ_UNUSED_ARG(endpt);
#endif
return PJ_SUCCESS;
}
PJ_DEF(pj_status_t) pjmedia_srtp_init_lib(pjmedia_endpt *endpt)
{
pj_status_t status = PJ_SUCCESS;
if (libsrtp_initialized)
return PJ_SUCCESS;
#if PJMEDIA_LIBSRTP_AUTO_INIT_DEINIT
/* Init libsrtp */
{
srtp_err_status_t err;
err = srtp_init();
if (err != srtp_err_status_ok) {
PJ_LOG(4, (THIS_FILE, "Failed to initialize libsrtp: %s",
get_libsrtp_errstr(err)));
return PJMEDIA_ERRNO_FROM_LIBSRTP(err);
}
}
#endif
#if defined(PJMEDIA_SRTP_HAS_DTLS) && (PJMEDIA_SRTP_HAS_DTLS != 0)
dtls_init();
#endif
if (pjmedia_endpt_atexit(endpt, pjmedia_srtp_deinit_lib) != PJ_SUCCESS)
{
/* There will be memory leak when it fails to schedule libsrtp
* deinitialization, however the memory leak could be harmless,
* since in modern OS's memory used by an application is released
* when the application terminates.
*/
PJ_LOG(4, (THIS_FILE, "Failed to register libsrtp deinit."));
}
libsrtp_initialized = PJ_TRUE;
return status;
}
