| /* $Id$ */ |
| /* |
| * Copyright (C) 2003-2006 Benny Prijono <benny@prijono.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef __PJMEDIA_CONFIG_H__ |
| #define __PJMEDIA_CONFIG_H__ |
| |
| /** |
| * @file pjmedia/config.h Compile time config |
| * @brief Contains some compile time constants. |
| */ |
| #include <pj/config.h> |
| |
| /** |
| * @defgroup PJMEDIA_BASE Base Types and Configurations |
| * @ingroup PJMEDIA |
| */ |
| |
| /** |
| * @defgroup PJMEDIA_CONFIG Compile time configuration |
| * @ingroup PJMEDIA_BASE |
| * @brief Some compile time configuration settings. |
| * @{ |
| */ |
| |
| /* |
| * Types of sound stream backends. |
| */ |
| |
| /** Constant for NULL sound backend. */ |
| #define PJMEDIA_SOUND_NULL_SOUND 0 |
| |
| /** Constant for PortAudio sound backend. */ |
| #define PJMEDIA_SOUND_PORTAUDIO_SOUND 1 |
| |
| /** Constant for Win32 DirectSound sound backend. */ |
| #define PJMEDIA_SOUND_WIN32_DIRECT_SOUND 2 |
| |
| |
| /** |
| * Unless specified otherwise, sound device uses PortAudio implementation |
| * by default. |
| */ |
| #ifndef PJMEDIA_SOUND_IMPLEMENTATION |
| # if defined(PJ_WIN32) && PJ_WIN32!=0 |
| /*# define PJMEDIA_SOUND_IMPLEMENTATION PJMEDIA_SOUND_WIN32_DIRECT_SOUND*/ |
| # define PJMEDIA_SOUND_IMPLEMENTATION PJMEDIA_SOUND_PORTAUDIO_SOUND |
| # else |
| # define PJMEDIA_SOUND_IMPLEMENTATION PJMEDIA_SOUND_PORTAUDIO_SOUND |
| # endif |
| #endif |
| |
| |
| /** |
| * Specify which A-law/U-law conversion algorithm to use. |
| * By default the conversion algorithm uses A-law/U-law table which gives |
| * the best performance, at the expense of 33 KBytes of static data. |
| * If this option is disabled, a smaller but slower algorithm will be used. |
| */ |
| #ifndef PJMEDIA_HAS_ALAW_ULAW_TABLE |
| # define PJMEDIA_HAS_ALAW_ULAW_TABLE 1 |
| #endif |
| |
| |
| /** |
| * Unless specified otherwise, G711 codec is included by default. |
| * Note that there are parts of G711 codec (such as linear2ulaw) that are |
| * needed by other PJMEDIA components (e.g. silence detector, conference). |
| * Thus disabling G711 is generally not a good idea. |
| */ |
| #ifndef PJMEDIA_HAS_G711_CODEC |
| # define PJMEDIA_HAS_G711_CODEC 1 |
| #endif |
| |
| |
| /** |
| * Include small filter table in resample. |
| * This adds about 9KB in rdata. |
| */ |
| #ifndef PJMEDIA_HAS_SMALL_FILTER |
| # define PJMEDIA_HAS_SMALL_FILTER 1 |
| #endif |
| |
| |
| /** |
| * Include large filter table in resample. |
| * This adds about 32KB in rdata. |
| */ |
| #ifndef PJMEDIA_HAS_LARGE_FILTER |
| # define PJMEDIA_HAS_LARGE_FILTER 1 |
| #endif |
| |
| |
| /** |
| * Default file player/writer buffer size. |
| */ |
| #ifndef PJMEDIA_FILE_PORT_BUFSIZE |
| # define PJMEDIA_FILE_PORT_BUFSIZE 4000 |
| #endif |
| |
| |
| /** |
| * Maximum frame duration (in msec) to be supported. |
| * This (among other thing) will affect the size of buffers to be allocated |
| * for outgoing packets. |
| */ |
| #ifndef PJMEDIA_MAX_FRAME_DURATION_MS |
| # define PJMEDIA_MAX_FRAME_DURATION_MS 200 |
| #endif |
| |
| |
| /** |
| * Max packet size to support. |
| */ |
| #ifndef PJMEDIA_MAX_MTU |
| # define PJMEDIA_MAX_MTU 1500 |
| #endif |
| |
| |
| /** |
| * DTMF/telephone-event duration, in timestamp. |
| */ |
| #ifndef PJMEDIA_DTMF_DURATION |
| # define PJMEDIA_DTMF_DURATION 1600 /* in timestamp */ |
| #endif |
| |
| |
| /** |
| * Number of packets received from different source IP address from the |
| * remote address required to make the stream switch transmission |
| * to the source address. |
| */ |
| #ifndef PJMEDIA_RTP_NAT_PROBATION_CNT |
| # define PJMEDIA_RTP_NAT_PROBATION_CNT 10 |
| #endif |
| |
| |
| /** |
| * Interval to send RTCP packets, in msec |
| */ |
| #ifndef PJMEDIA_RTCP_INTERVAL |
| # define PJMEDIA_RTCP_INTERVAL 5000 /* msec*/ |
| #endif |
| |
| |
| /** |
| * Tell RTCP to ignore the first N packets when calculating the |
| * jitter statistics. From experimentation, the first few packets |
| * (25 or so) have relatively big jitter, possibly because during |
| * this time, the program is also busy setting up the signaling, |
| * so they make the average jitter big. |
| * |
| * Default: 25. |
| */ |
| #ifndef PJMEDIA_RTCP_IGNORE_FIRST_PACKETS |
| # define PJMEDIA_RTCP_IGNORE_FIRST_PACKETS 25 |
| #endif |
| |
| |
| /** |
| * Specify how long (in miliseconds) the stream should suspend the |
| * silence detector/voice activity detector (VAD) during the initial |
| * period of the session. This feature is useful to open bindings in |
| * all NAT routers between local and remote endpoint since most NATs |
| * do not allow incoming packet to get in before local endpoint sends |
| * outgoing packets. |
| * |
| * Specify zero to disable this feature. |
| * |
| * Default: 600 msec (which gives good probability that some RTP |
| * packets will reach the destination, but without |
| * filling up the jitter buffer on the remote end). |
| */ |
| #ifndef PJMEDIA_STREAM_VAD_SUSPEND_MSEC |
| # define PJMEDIA_STREAM_VAD_SUSPEND_MSEC 600 |
| #endif |
| |
| |
| /** |
| * Specify the maximum duration of silence period in the codec. |
| * This is useful for example to keep NAT binding open in the firewall |
| * and to prevent server from disconnecting the call because no |
| * RTP packet is received. |
| * |
| * This only applies to codecs that use PJMEDIA's VAD (pretty much |
| * everything including iLBC, except Speex, which has its own DTX |
| * mechanism). |
| * |
| * Use (-1) to disable this feature. |
| * |
| * Default: 8000 (one second on 8KHz). |
| * |
| */ |
| #ifndef PJMEDIA_CODEC_MAX_SILENCE_PERIOD |
| # define PJMEDIA_CODEC_MAX_SILENCE_PERIOD 8000 |
| #endif |
| |
| |
| /** |
| * Suggested or default threshold to be set for fixed silence detection |
| * or as starting threshold for adaptive silence detection. The threshold |
| * has the range from zero to 255. |
| */ |
| #ifndef PJMEDIA_SILENCE_DET_THRESHOLD |
| # define PJMEDIA_SILENCE_DET_THRESHOLD 4 |
| #endif |
| |
| |
| /** |
| * Enable Steve Underwood's PLC. |
| */ |
| #ifndef PJMEDIA_HAS_STEVEU_PLC |
| # define PJMEDIA_HAS_STEVEU_PLC PJ_HAS_FLOATING_POINT |
| #endif |
| |
| |
| /** |
| * Speex Accoustic Echo Cancellation (AEC). |
| * By default is enabled. |
| */ |
| #ifndef PJMEDIA_HAS_SPEEX_AEC |
| # define PJMEDIA_HAS_SPEEX_AEC 1 |
| #endif |
| |
| |
| /** |
| * Initial signal threshold to be applied to echo suppressor. When |
| * playback signal level is greater than this threshold, the microphone |
| * signal will be reduced or cut. |
| */ |
| #ifndef PJMEDIA_ECHO_SUPPRESS_THRESHOLD |
| # define PJMEDIA_ECHO_SUPPRESS_THRESHOLD PJMEDIA_SILENCE_DET_THRESHOLD |
| #endif |
| |
| |
| /** |
| * The signal reduction factor to be applied into the microphone signal |
| * when the mic signal needs to be reduced. Valid values are [1-16], where |
| * 1 will leave signal as it is (thus probably transmitting the echo) and |
| * 16 will effectively zero the signal. |
| */ |
| #ifndef PJMEDIA_ECHO_SUPPRESS_FACTOR |
| # define PJMEDIA_ECHO_SUPPRESS_FACTOR 4 |
| #endif |
| |
| |
| /** |
| * Support for sending and decoding RTCP port in SDP (RFC 3605). |
| * Default is yes. |
| */ |
| #ifndef PJMEDIA_HAS_RTCP_IN_SDP |
| # define PJMEDIA_HAS_RTCP_IN_SDP 1 |
| #endif |
| |
| |
| /** |
| * This macro declares the payload type for telephone-event |
| * that is advertised by PJMEDIA for outgoing SDP. If this macro |
| * is set to zero, telephone events would not be advertised nor |
| * supported. |
| * |
| * If this value is changed to other number, please update the |
| * PJMEDIA_RTP_PT_TELEPHONE_EVENTS_STR too. |
| */ |
| #ifndef PJMEDIA_RTP_PT_TELEPHONE_EVENTS |
| # define PJMEDIA_RTP_PT_TELEPHONE_EVENTS 101 |
| #endif |
| |
| |
| /** |
| * Macro to get the string representation of the telephone-event |
| * payload type. |
| */ |
| #ifndef PJMEDIA_RTP_PT_TELEPHONE_EVENTS_STR |
| # define PJMEDIA_RTP_PT_TELEPHONE_EVENTS_STR "101" |
| #endif |
| |
| |
| /** |
| * Maximum tones/digits that can be enqueued in the tone generator. |
| */ |
| #ifndef PJMEDIA_TONEGEN_MAX_DIGITS |
| # define PJMEDIA_TONEGEN_MAX_DIGITS 32 |
| #endif |
| |
| |
| |
| /** |
| * @} |
| */ |
| |
| |
| #endif /* __PJMEDIA_CONFIG_H__ */ |
| |
| |