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+/* $Id: config.h 4331 2013-01-23 06:18:18Z ming $ */
+/* 
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 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_CODEC_CONFIG_H__
+#define __PJMEDIA_CODEC_CONFIG_H__
+
+/**
+ * @file config.h
+ * @brief PJMEDIA-CODEC compile time settings
+ */
+
+/**
+ * @defgroup pjmedia_codec_config PJMEDIA-CODEC Compile Time Settings
+ * @ingroup PJMEDIA_CODEC
+ * @brief Various compile time settings such as to enable/disable codecs
+ * @{
+ */
+
+#include <pjmedia/types.h>
+
+/*
+ * Include config_auto.h if autoconf is used (PJ_AUTOCONF is set)
+ */
+#if defined(PJ_AUTOCONF)
+#   include <pjmedia-codec/config_auto.h>
+#endif
+
+
+/**
+ * Unless specified otherwise, L16 codec is included by default.
+ */
+#ifndef PJMEDIA_HAS_L16_CODEC
+#   define PJMEDIA_HAS_L16_CODEC    1
+#endif
+
+
+/**
+ * Unless specified otherwise, GSM codec is included by default.
+ */
+#ifndef PJMEDIA_HAS_GSM_CODEC
+#   define PJMEDIA_HAS_GSM_CODEC    1
+#endif
+
+
+/**
+ * Unless specified otherwise, Speex codec is included by default.
+ */
+#ifndef PJMEDIA_HAS_SPEEX_CODEC
+#   define PJMEDIA_HAS_SPEEX_CODEC    1
+#endif
+
+/**
+ * Speex codec default complexity setting.
+ */
+#ifndef PJMEDIA_CODEC_SPEEX_DEFAULT_COMPLEXITY
+#   define PJMEDIA_CODEC_SPEEX_DEFAULT_COMPLEXITY   2
+#endif
+
+/**
+ * Speex codec default quality setting. Please note that pjsua-lib may override
+ * this setting via its codec quality setting (i.e PJSUA_DEFAULT_CODEC_QUALITY).
+ */
+#ifndef PJMEDIA_CODEC_SPEEX_DEFAULT_QUALITY
+#   define PJMEDIA_CODEC_SPEEX_DEFAULT_QUALITY	    8
+#endif
+
+
+/**
+ * Unless specified otherwise, iLBC codec is included by default.
+ */
+#ifndef PJMEDIA_HAS_ILBC_CODEC
+#   define PJMEDIA_HAS_ILBC_CODEC    1
+#endif
+
+
+/**
+ * Unless specified otherwise, G.722 codec is included by default.
+ */
+#ifndef PJMEDIA_HAS_G722_CODEC
+#   define PJMEDIA_HAS_G722_CODEC    1
+#endif
+
+
+/**
+ * Default G.722 codec encoder and decoder level adjustment. The G.722
+ * specifies that it uses 14 bit PCM for input and output, while PJMEDIA
+ * normally uses 16 bit PCM, so the conversion is done by applying
+ * level adjustment. If the value is non-zero, then PCM input samples to
+ * the encoder will be shifted right by this value, and similarly PCM
+ * output samples from the decoder will be shifted left by this value.
+ *
+ * This can be changed at run-time after initialization by calling
+ * #pjmedia_codec_g722_set_pcm_shift().
+ *
+ * Default: 2.
+ */
+#ifndef PJMEDIA_G722_DEFAULT_PCM_SHIFT
+#   define PJMEDIA_G722_DEFAULT_PCM_SHIFT	    2
+#endif
+
+
+/**
+ * Specifies whether G.722 PCM shifting should be stopped when clipping
+ * detected in the decoder. Enabling this feature can be useful when
+ * talking to G.722 implementation that uses 16 bit PCM for G.722 input/
+ * output (for any reason it seems to work) and the PCM shifting causes
+ * audio clipping.
+ *
+ * See also #PJMEDIA_G722_DEFAULT_PCM_SHIFT.
+ *
+ * Default: enabled.
+ */
+#ifndef PJMEDIA_G722_STOP_PCM_SHIFT_ON_CLIPPING
+#   define PJMEDIA_G722_STOP_PCM_SHIFT_ON_CLIPPING  1
+#endif
+
+
+/**
+ * Enable the features provided by Intel IPP libraries, for example
+ * codecs such as G.729, G.723.1, G.726, G.728, G.722.1, and AMR.
+ *
+ * By default this is disabled. Please follow the instructions in
+ * http://trac.pjsip.org/repos/wiki/Intel_IPP_Codecs on how to setup
+ * Intel IPP with PJMEDIA.
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP
+#   define PJMEDIA_HAS_INTEL_IPP		0
+#endif
+
+
+/**
+ * Visual Studio only: when this option is set, the Intel IPP libraries
+ * will be automatically linked to application using pragma(comment)
+ * constructs. This is convenient, however it will only link with
+ * the stub libraries and the Intel IPP DLL's will be required when
+ * distributing the application.
+ *
+ * If application wants to link with the different types of the Intel IPP
+ * libraries (for example, the static libraries), it must set this option
+ * to zero and specify the Intel IPP libraries in the application's input
+ * library specification manually.
+ *
+ * Default 1.
+ */
+#ifndef PJMEDIA_AUTO_LINK_IPP_LIBS
+#   define PJMEDIA_AUTO_LINK_IPP_LIBS		1
+#endif
+
+
+/**
+ * Enable Intel IPP AMR codec. This also needs to be enabled when AMR WB
+ * codec is enabled. This option is only used when PJMEDIA_HAS_INTEL_IPP 
+ * is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_AMR
+#   define PJMEDIA_HAS_INTEL_IPP_CODEC_AMR	1
+#endif
+
+
+/**
+ * Enable Intel IPP AMR wideband codec. The PJMEDIA_HAS_INTEL_IPP_CODEC_AMR
+ * option must also be enabled to use this codec. This option is only used 
+ * when PJMEDIA_HAS_INTEL_IPP is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_AMRWB
+#   define PJMEDIA_HAS_INTEL_IPP_CODEC_AMRWB	1
+#endif
+
+
+/**
+ * Enable Intel IPP G.729 codec. This option is only used when
+ * PJMEDIA_HAS_INTEL_IPP is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G729
+#   define PJMEDIA_HAS_INTEL_IPP_CODEC_G729	1
+#endif
+
+
+/**
+ * Enable Intel IPP G.723.1 codec. This option is only used when
+ * PJMEDIA_HAS_INTEL_IPP is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G723_1
+#   define PJMEDIA_HAS_INTEL_IPP_CODEC_G723_1	1
+#endif
+
+
+/**
+ * Enable Intel IPP G.726 codec. This option is only used when
+ * PJMEDIA_HAS_INTEL_IPP is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G726
+#   define PJMEDIA_HAS_INTEL_IPP_CODEC_G726	1
+#endif
+
+
+/**
+ * Enable Intel IPP G.728 codec. This option is only used when
+ * PJMEDIA_HAS_INTEL_IPP is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G728
+#   define PJMEDIA_HAS_INTEL_IPP_CODEC_G728	1
+#endif
+
+
+/**
+ * Enable Intel IPP G.722.1 codec. This option is only used when
+ * PJMEDIA_HAS_INTEL_IPP is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1
+#   define PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1	1
+#endif
+
+/**
+ * Enable Passthrough codecs.
+ *
+ * Default: 0
+ */
+#ifndef PJMEDIA_HAS_PASSTHROUGH_CODECS
+#   define PJMEDIA_HAS_PASSTHROUGH_CODECS	0
+#endif
+
+/**
+ * Enable AMR passthrough codec.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_PASSTHROUGH_CODEC_AMR
+#   define PJMEDIA_HAS_PASSTHROUGH_CODEC_AMR	1
+#endif
+
+/**
+ * Enable G.729 passthrough codec.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_PASSTHROUGH_CODEC_G729
+#   define PJMEDIA_HAS_PASSTHROUGH_CODEC_G729	1
+#endif
+
+/**
+ * Enable iLBC passthrough codec.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_PASSTHROUGH_CODEC_ILBC
+#   define PJMEDIA_HAS_PASSTHROUGH_CODEC_ILBC	1
+#endif
+
+/**
+ * Enable PCMU passthrough codec.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_PASSTHROUGH_CODEC_PCMU
+#   define PJMEDIA_HAS_PASSTHROUGH_CODEC_PCMU	1
+#endif
+
+/**
+ * Enable PCMA passthrough codec.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_PASSTHROUGH_CODEC_PCMA
+#   define PJMEDIA_HAS_PASSTHROUGH_CODEC_PCMA	1
+#endif
+
+/* If passthrough and PCMU/PCMA are enabled, disable the software
+ * G.711 codec
+ */
+#if PJMEDIA_HAS_PASSTHROUGH_CODECS && \
+    (PJMEDIA_HAS_PASSTHROUGH_CODEC_PCMU || PJMEDIA_HAS_PASSTHROUGH_CODEC_PCMA)
+#   undef PJMEDIA_HAS_G711_CODEC
+#   define PJMEDIA_HAS_G711_CODEC		0
+#endif
+
+
+/**
+ * G.722.1 codec is disabled by default.
+ */
+#ifndef PJMEDIA_HAS_G7221_CODEC
+#   define PJMEDIA_HAS_G7221_CODEC		0
+#endif
+
+/**
+ * Enable OpenCORE AMR-NB codec.
+ * See https://trac.pjsip.org/repos/ticket/1388 for some info.
+ *
+ * Default: 0
+ */
+#ifndef PJMEDIA_HAS_OPENCORE_AMRNB_CODEC
+#   define PJMEDIA_HAS_OPENCORE_AMRNB_CODEC	0
+#endif
+
+/**
+ * Enable OpenCORE AMR-WB codec.
+ * See https://trac.pjsip.org/repos/ticket/1608 for some info.
+ *
+ * Default: 0
+ */
+#ifndef PJMEDIA_HAS_OPENCORE_AMRWB_CODEC
+#   define PJMEDIA_HAS_OPENCORE_AMRWB_CODEC	0
+#endif
+
+/**
+ * Link with libopencore-amrXX via pragma comment on Visual Studio.
+ * This option only makes sense if PJMEDIA_HAS_OPENCORE_AMRNB/WB_CODEC
+ * is enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_AUTO_LINK_OPENCORE_AMR_LIBS
+#  define PJMEDIA_AUTO_LINK_OPENCORE_AMR_LIBS	1
+#endif
+
+/**
+ * Link with libopencore-amrXX.a that has been produced with gcc.
+ * This option only makes sense if PJMEDIA_HAS_OPENCORE_AMRNB/WB_CODEC
+ * and PJMEDIA_AUTO_LINK_OPENCORE_AMR_LIBS are enabled.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_OPENCORE_AMR_BUILT_WITH_GCC
+#   define PJMEDIA_OPENCORE_AMR_BUILT_WITH_GCC	1
+#endif
+
+
+/**
+ * Default G.722.1 codec encoder and decoder level adjustment. 
+ * If the value is non-zero, then PCM input samples to the encoder will 
+ * be shifted right by this value, and similarly PCM output samples from
+ * the decoder will be shifted left by this value.
+ *
+ * This can be changed at run-time after initialization by calling
+ * #pjmedia_codec_g7221_set_pcm_shift().
+ */
+#ifndef PJMEDIA_G7221_DEFAULT_PCM_SHIFT
+#   define PJMEDIA_G7221_DEFAULT_PCM_SHIFT	1
+#endif
+
+
+/**
+ * Enabling both G.722.1 codec implementations, internal PJMEDIA and IPP,
+ * may cause problem in SDP, i.e: payload types duplications. So, let's 
+ * just trap such case here at compile time.
+ *
+ * Application can control which implementation to be used by manipulating
+ * PJMEDIA_HAS_G7221_CODEC and PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1 in
+ * config_site.h.
+ */
+#if (PJMEDIA_HAS_G7221_CODEC != 0) && (PJMEDIA_HAS_INTEL_IPP != 0) && \
+    (PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1 != 0)
+#   error Only one G.722.1 implementation can be enabled at the same time. \
+	  Please use PJMEDIA_HAS_G7221_CODEC and \
+	  PJMEDIA_HAS_INTEL_IPP_CODEC_G722_1 in your config_site.h \
+	  to control which implementation to be used.
+#endif
+
+
+/**
+ * Enable SILK codec.
+ *
+ * Default: 0
+ */
+#ifndef PJMEDIA_HAS_SILK_CODEC
+#   define PJMEDIA_HAS_SILK_CODEC		0
+#endif
+
+
+/**
+ * SILK codec default complexity setting, valid values are 0 (lowest), 1,
+ * and 2.
+ *
+ * Default: 2
+ */
+#ifndef PJMEDIA_CODEC_SILK_DEFAULT_COMPLEXITY
+#   define PJMEDIA_CODEC_SILK_DEFAULT_COMPLEXITY   2
+#endif
+
+/**
+ * SILK codec default quality setting, valid values are ranging from
+ * 0 (lowest) to 10. Please note that pjsua-lib may override this setting
+ * via its codec quality setting (i.e PJSUA_DEFAULT_CODEC_QUALITY).
+ *
+ * Default: 10
+ */
+#ifndef PJMEDIA_CODEC_SILK_DEFAULT_QUALITY
+#   define PJMEDIA_CODEC_SILK_DEFAULT_QUALITY	    10
+#endif
+
+
+/**
+ * Specify if FFMPEG codecs are available.
+ *
+ * Default: PJMEDIA_HAS_LIBAVCODEC
+ */
+#ifndef PJMEDIA_HAS_FFMPEG_CODEC
+#   define PJMEDIA_HAS_FFMPEG_CODEC		PJMEDIA_HAS_LIBAVCODEC
+#endif
+
+
+/**
+ * Specify if FFMPEG video codecs are available.
+ *
+ * Default: PJMEDIA_HAS_FFMPEG_CODEC
+ */
+#ifndef PJMEDIA_HAS_FFMPEG_VID_CODEC
+#   define PJMEDIA_HAS_FFMPEG_VID_CODEC		PJMEDIA_HAS_FFMPEG_CODEC
+#endif
+
+/**
+ * Enable FFMPEG H263+/H263-1998 codec.
+ *
+ * Default: 1
+ */
+#ifndef PJMEDIA_HAS_FFMPEG_CODEC_H263P
+#   define PJMEDIA_HAS_FFMPEG_CODEC_H263P	PJMEDIA_HAS_FFMPEG_VID_CODEC
+#endif
+
+/**
+ * Enable FFMPEG H264 codec (requires libx264).
+ *
+ * Default: 0
+ */
+#ifndef PJMEDIA_HAS_FFMPEG_CODEC_H264
+#   define PJMEDIA_HAS_FFMPEG_CODEC_H264	PJMEDIA_HAS_FFMPEG_VID_CODEC
+#endif
+
+/**
+ * @}
+ */
+
+
+
+#endif	/* __PJMEDIA_CODEC_CONFIG_H__ */