// settings copied from config_site_sample.h, under section PJ_CONFIG_MAXIMUM_SPEED
#define PJ_SCANNER_USE_BITWISE	0
#undef PJ_OS_HAS_CHECK_STACK
#define PJ_OS_HAS_CHECK_STACK	0
#define PJ_LOG_MAX_LEVEL		6	// debug, skips trace levels 5 & 6
#define PJ_ENABLE_EXTRA_CHECK	1	// enable checks for invalid values passed to pjsip functions (example: invalid callslot in conference.c) - avoids crash
#define PJ_LOG_SENDER_WIDTH		22	// 64-bit system: log width of internal pointers (like strm) - 16 hex chars (nibbles) required per pointer + 4 chars prefix

// PJ_IOQUEUE_MAX_HANDLES cannot be greater than FD_SETSIZE, which is 1024 on Linux
#define PJ_IOQUEUE_MAX_HANDLES	1024
#define PJSIP_MAX_TSX_COUNT		((640*1024)-1)
#define PJSIP_MAX_DIALOG_COUNT	((640*1024)-1)
#define PJSIP_UDP_SO_SNDBUF_SIZE	(24*1024*1024)
#define PJSIP_UDP_SO_RCVBUF_SIZE	(24*1024*1024)
#define PJ_DEBUG			0
#define PJSIP_SAFE_MODULE		0
#define PJ_HAS_STRICMP_ALNUM		0
#define PJSIP_UNESCAPE_IN_PLACE	1

#if defined(PJ_WIN32) || defined(PJ_WIN64) 
#define PJSIP_MAX_NET_EVENTS	10
#endif

#define PJSUA_MAX_CALLS 301
#define PJSUA_MAX_PLAYERS PJSUA_MAX_CALLS
#define PJSUA_MAX_RECORDERS PJSUA_MAX_CALLS
#define PJSUA_MAX_CONF_PORTS		(PJSUA_MAX_CALLS+PJSUA_MAX_PLAYERS+PJSUA_MAX_RECORDERS)
#define PJSUA_MAX_ACC 100	// mainly used for load testing (IVR for agents) where registrations are done via csv-file

// MEDIA PERFORMANCE OPTIMIZATIONS - https://trac.pjsip.org/repos/wiki/FAQ#pjsua-lib-perf
// disable software echo canceller
#define PJMEDIA_HAS_SPEEX_AEC 0
#define PJMEDIA_HAS_INTEL_IPP_AEC 0

#define PJMEDIA_HAS_WEBRTC_AEC 0

// codec optimizations - disable all codecs, except A-law & Mu-law
// is this too restrictive ??
#define PJMEDIA_HAS_ALAW_ULAW_TABLE	1
#define PJMEDIA_HAS_OPUS_CODEC 1

#define PJMEDIA_HAS_L16_CODEC 0
#define PJMEDIA_HAS_ILBC_CODEC 0
#define PJMEDIA_HAS_G722_CODEC 0
#define PJMEDIA_HAS_SPEEX_CODEC 0
#define PJMEDIA_HAS_GSM_CODEC 0

// avoid resampling
#define PJMEDIA_RESAMPLE_IMP PJMEDIA_RESAMPLE_NONE
#define PJSUA_DEFAULT_CLOCK_RATE 8000

// defines required for implementation without pjsua
#define PJSUA_DEFAULT_AUDIO_FRAME_PTIME  20

// conferencing ENABLED - required for duplex recording & play announcement during MOH
#define PJMEDIA_CONF_USE_SWITCH_BOARD 0

#define PJMEDIA_AUDIO_DEV_HAS_NULL_AUDIO 1

// disabled to avoid license cost
// see https://trac.pjsip.org/repos/wiki/PJSIP-Detail-License#bcg729
#define PJMEDIA_HAS_BCG729 0

// set PJMEDIA_SDP_NEG_PREFER_REMOTE_CODEC_ORDER to 0 to respond with the local preferred codec (required for opus - softphone)
#define PJMEDIA_SDP_NEG_PREFER_REMOTE_CODEC_ORDER 0

// ICE optimizations
// copied from https://gerrit.asterisk.org/c/asterisk/+/4430
// local candidates & remote candidates max is PJ_ICE_MAX_CAND
// but pj_ice_sess_create_check_list contains a double for-loop for all combinations
// local candidates on my laptop is 12 : docker, hyper-V, npcap, local ip, ext ip & turn server times two
#define PJ_ICE_MAX_CHECKS (PJ_ICE_MAX_CAND * PJ_ICE_MAX_CAND)

// secure audio
#define PJMEDIA_SRTP_HAS_DTLS 1
#define PJ_HAS_SSL_SOCK 1