Merged revisions 130040 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

................
r130040 | kpfleming | 2008-07-11 10:57:17 -0500 (Fri, 11 Jul 2008) | 12 lines

Merged revisions 130039 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r130039 | kpfleming | 2008-07-11 10:41:56 -0500 (Fri, 11 Jul 2008) | 4 lines

add support for a configuration parameter for 'inband audio during RELEASE', which is currently mandatory in libpri-1.4.4 but will become configurable in libpri-1.4.5 later today

(related to issue #13042)

........

................


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@130041 f38db490-d61c-443f-a65b-d21fe96a405b

5 files changed, 288 insertions, 1 deletions

diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index c83d1f0af..344962756 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -413,6 +413,9 @@ struct dahdi_pri {
 	int span;
 	int resetting;
 	int resetpos;
+#ifdef HAVE_PRI_INBANDRELEASE
+	unsigned int inbandrelease:1;					/*!< Should we support inband audio after receiving RELEASE? */
+#endif
 	time_t lastreset;						/*!< time when unused channels were last reset */
 	long resetinterval;						/*!< Interval (in seconds) for resetting unused channels */
 	int sig;
@@ -8289,6 +8292,9 @@ static struct dahdi_pvt *mkintf(int channel, const struct dahdi_chan_conf *conf,
 						pris[span].minunused = conf->pri.minunused;
 						pris[span].minidle = conf->pri.minidle;
 						pris[span].overlapdial = conf->pri.overlapdial;
+#ifdef HAVE_PRI_INBANDRELEASE
+						pris[span].inbandrelease = conf->pri.inbandrelease;
+#endif
 						pris[span].facilityenable = conf->pri.facilityenable;
 						ast_copy_string(pris[span].idledial, conf->pri.idledial, sizeof(pris[span].idledial));
 						ast_copy_string(pris[span].idleext, conf->pri.idleext, sizeof(pris[span].idleext));
@@ -11322,6 +11328,9 @@ static int start_pri(struct dahdi_pri *pri)
 		if (pri->switchtype == PRI_SWITCH_GR303_TMC)
 			pri->overlapdial |= DAHDI_OVERLAPDIAL_BOTH;
 		pri_set_overlapdial(pri->dchans[i],(pri->overlapdial & DAHDI_OVERLAPDIAL_OUTGOING)?1:0);
+#ifdef HAVE_PRI_INBANDRELEASE
+		pri_set_inbandrelease(pri->dchans[i], pri->inbandrelease);
+#endif
 		/* Enslave to master if appropriate */
 		if (i)
 			pri_enslave(pri->dchans[0], pri->dchans[i]);
@@ -14076,6 +14085,10 @@ static int process_dahdi(struct dahdi_chan_conf *confp, struct ast_variable *v,
 				} else {
 					confp->pri.overlapdial = DAHDI_OVERLAPDIAL_NONE;
 				}
+#ifdef HAVE_PRI_INBANDRELEASE
+			} else if (!strcasecmp(v->name, "inbandrelease")) {
+				confp->pri.inbandrelease = ast_true(v->value);
+#endif
 			} else if (!strcasecmp(v->name, "pritimer")) {
 #ifdef PRI_GETSET_TIMERS
 				char tmp[20], *timerc, *c = tmp;
diff --git a/configs/chan_dahdi.conf.sample b/configs/chan_dahdi.conf.sample
index d90139f5a..06865616b 100644
--- a/configs/chan_dahdi.conf.sample
+++ b/configs/chan_dahdi.conf.sample
@@ -162,6 +162,10 @@
 ;
 ;overlapdial=yes
 ;
+; Allow inband audio (progress) when a call is RELEASEd by the far end of a PRI
+;
+;inbandrelease=yes
+;
 ; PRI Out of band indications.
 ; Enable this to report Busy and Congestion on a PRI using out-of-band
 ; notification. Inband indication, as used by Asterisk doesn't seem to work
diff --git a/configure b/configure
index 1dcbc5518..c2a636cf9 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.ac Revision: 127397 .
+# From configure.ac Revision: 127778 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for asterisk 1.6.
 #
@@ -38883,6 +38883,268 @@ fi
 
 
 
+if test "x${PBX_PRI_INBANDRELEASE}" != "x1" -a "${USE_PRI_INBANDRELEASE}" != "no"; then
+   pbxlibdir=""
+   # if --with-PRI_INBANDRELEASE=DIR has been specified, use it.
+   if test "x${PRI_INBANDRELEASE_DIR}" != "x"; then
+      if test -d ${PRI_INBANDRELEASE_DIR}/lib; then
+      	 pbxlibdir="-L${PRI_INBANDRELEASE_DIR}/lib"
+      else
+      	 pbxlibdir="-L${PRI_INBANDRELEASE_DIR}"
+      fi
+   fi
+   pbxfuncname="pri_set_inbandrelease"
+   if test "x${pbxfuncname}" = "x" ; then   # empty lib, assume only headers
+      AST_PRI_INBANDRELEASE_FOUND=yes
+   else
+      as_ac_Lib=`echo "ac_cv_lib_pri_${pbxfuncname}" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for ${pbxfuncname} in -lpri" >&5
+echo $ECHO_N "checking for ${pbxfuncname} in -lpri... $ECHO_C" >&6; }
+if { as_var=$as_ac_Lib; eval "test \"\${$as_var+set}\" = set"; }; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpri ${pbxlibdir}  $LIBS"
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char ${pbxfuncname} ();
+int
+main ()
+{
+return ${pbxfuncname} ();
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_link") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest$ac_exeext &&
+       $as_test_x conftest$ac_exeext; then
+  eval "$as_ac_Lib=yes"
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	eval "$as_ac_Lib=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+      conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+ac_res=`eval echo '${'$as_ac_Lib'}'`
+	       { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_Lib'}'` = yes; then
+  AST_PRI_INBANDRELEASE_FOUND=yes
+else
+  AST_PRI_INBANDRELEASE_FOUND=no
+fi
+
+   fi
+
+   # now check for the header.
+   if test "${AST_PRI_INBANDRELEASE_FOUND}" = "yes"; then
+      PRI_INBANDRELEASE_LIB="${pbxlibdir} -lpri "
+      # if --with-PRI_INBANDRELEASE=DIR has been specified, use it.
+      if test "x${PRI_INBANDRELEASE_DIR}" != "x"; then
+	 PRI_INBANDRELEASE_INCLUDE="-I${PRI_INBANDRELEASE_DIR}/include"
+      fi
+      PRI_INBANDRELEASE_INCLUDE="${PRI_INBANDRELEASE_INCLUDE} "
+      if test "xlibpri.h" = "x" ; then	# no header, assume found
+         PRI_INBANDRELEASE_HEADER_FOUND="1"
+      else				# check for the header
+         saved_cppflags="${CPPFLAGS}"
+         CPPFLAGS="${CPPFLAGS} ${PRI_INBANDRELEASE_INCLUDE}"
+	 if test "${ac_cv_header_libpri_h+set}" = set; then
+  { echo "$as_me:$LINENO: checking for libpri.h" >&5
+echo $ECHO_N "checking for libpri.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_libpri_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_libpri_h" >&5
+echo "${ECHO_T}$ac_cv_header_libpri_h" >&6; }
+else
+  # Is the header compilable?
+{ echo "$as_me:$LINENO: checking libpri.h usability" >&5
+echo $ECHO_N "checking libpri.h usability... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+$ac_includes_default
+#include <libpri.h>
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_compile") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } && {
+	 test -z "$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       } && test -s conftest.$ac_objext; then
+  ac_header_compiler=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+	ac_header_compiler=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_compiler" >&5
+echo "${ECHO_T}$ac_header_compiler" >&6; }
+
+# Is the header present?
+{ echo "$as_me:$LINENO: checking libpri.h presence" >&5
+echo $ECHO_N "checking libpri.h presence... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h.  */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h.  */
+#include <libpri.h>
+_ACEOF
+if { (ac_try="$ac_cpp conftest.$ac_ext"
+case "(($ac_try" in
+  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+  *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+  (eval "$ac_cpp conftest.$ac_ext") 2>conftest.er1
+  ac_status=$?
+  grep -v '^ *+' conftest.er1 >conftest.err
+  rm -f conftest.er1
+  cat conftest.err >&5
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } >/dev/null && {
+	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" ||
+	 test ! -s conftest.err
+       }; then
+  ac_header_preproc=yes
+else
+  echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+  ac_header_preproc=no
+fi
+
+rm -f conftest.err conftest.$ac_ext
+{ echo "$as_me:$LINENO: result: $ac_header_preproc" >&5
+echo "${ECHO_T}$ac_header_preproc" >&6; }
+
+# So?  What about this header?
+case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in
+  yes:no: )
+    { echo "$as_me:$LINENO: WARNING: libpri.h: accepted by the compiler, rejected by the preprocessor!" >&5
+echo "$as_me: WARNING: libpri.h: accepted by the compiler, rejected by the preprocessor!" >&2;}
+    { echo "$as_me:$LINENO: WARNING: libpri.h: proceeding with the compiler's result" >&5
+echo "$as_me: WARNING: libpri.h: proceeding with the compiler's result" >&2;}
+    ac_header_preproc=yes
+    ;;
+  no:yes:* )
+    { echo "$as_me:$LINENO: WARNING: libpri.h: present but cannot be compiled" >&5
+echo "$as_me: WARNING: libpri.h: present but cannot be compiled" >&2;}
+    { echo "$as_me:$LINENO: WARNING: libpri.h:     check for missing prerequisite headers?" >&5
+echo "$as_me: WARNING: libpri.h:     check for missing prerequisite headers?" >&2;}
+    { echo "$as_me:$LINENO: WARNING: libpri.h: see the Autoconf documentation" >&5
+echo "$as_me: WARNING: libpri.h: see the Autoconf documentation" >&2;}
+    { echo "$as_me:$LINENO: WARNING: libpri.h:     section \"Present But Cannot Be Compiled\"" >&5
+echo "$as_me: WARNING: libpri.h:     section \"Present But Cannot Be Compiled\"" >&2;}
+    { echo "$as_me:$LINENO: WARNING: libpri.h: proceeding with the preprocessor's result" >&5
+echo "$as_me: WARNING: libpri.h: proceeding with the preprocessor's result" >&2;}
+    { echo "$as_me:$LINENO: WARNING: libpri.h: in the future, the compiler will take precedence" >&5
+echo "$as_me: WARNING: libpri.h: in the future, the compiler will take precedence" >&2;}
+    ( cat <<\_ASBOX
+## ------------------------------- ##
+## Report this to www.asterisk.org ##
+## ------------------------------- ##
+_ASBOX
+     ) | sed "s/^/$as_me: WARNING:     /" >&2
+    ;;
+esac
+{ echo "$as_me:$LINENO: checking for libpri.h" >&5
+echo $ECHO_N "checking for libpri.h... $ECHO_C" >&6; }
+if test "${ac_cv_header_libpri_h+set}" = set; then
+  echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+  ac_cv_header_libpri_h=$ac_header_preproc
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_header_libpri_h" >&5
+echo "${ECHO_T}$ac_cv_header_libpri_h" >&6; }
+
+fi
+if test $ac_cv_header_libpri_h = yes; then
+  PRI_INBANDRELEASE_HEADER_FOUND=1
+else
+  PRI_INBANDRELEASE_HEADER_FOUND=0
+fi
+
+
+         CPPFLAGS="${saved_cppflags}"
+      fi
+      if test "x${PRI_INBANDRELEASE_HEADER_FOUND}" = "x0" ; then
+         PRI_INBANDRELEASE_LIB=""
+         PRI_INBANDRELEASE_INCLUDE=""
+      else
+         if test "x${pbxfuncname}" = "x" ; then		# only checking headers -> no library
+	    PRI_INBANDRELEASE_LIB=""
+	 fi
+         PBX_PRI_INBANDRELEASE=1
+         # XXX don't know how to evaluate the description (third argument) in AC_DEFINE_UNQUOTED
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_PRI_INBANDRELEASE 1
+_ACEOF
+
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_PRI_INBANDRELEASE_VERSION
+_ACEOF
+
+      fi
+   fi
+fi
+
+
+
     if test "x${PBX_SPANDSP}" != "x1" -a "${USE_SPANDSP}" != "no"; then
 	{ echo "$as_me:$LINENO: checking if \"
 		#if SPANDSP_RELEASE_DATE < 20080516
diff --git a/configure.ac b/configure.ac
index 3aad21dfa..fda3fb5d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1292,6 +1292,8 @@ AST_EXT_LIB_CHECK([PORTAUDIO], [portaudio], [Pa_GetDeviceCount], [portaudio.h])
 
 AST_EXT_LIB_CHECK([PRI], [pri], [pri_new_bri], [libpri.h])
 
+AST_EXT_LIB_CHECK([PRI_INBANDRELEASE], [pri], [pri_set_inbandrelease], [libpri.h])
+
 AST_C_COMPILE_CHECK([SPANDSP], [
 		#if SPANDSP_RELEASE_DATE < 20080516
 		#error "spandsp 0.0.5 or greater is required"
diff --git a/include/asterisk/autoconfig.h.in b/include/asterisk/autoconfig.h.in
index 9c613719c..ce2a45a37 100644
--- a/include/asterisk/autoconfig.h.in
+++ b/include/asterisk/autoconfig.h.in
@@ -589,6 +589,12 @@
 /* Define this to indicate the ${PRI_DESCRIP} library */
 #undef HAVE_PRI
 
+/* Define this to indicate the ${PRI_INBANDRELEASE_DESCRIP} library */
+#undef HAVE_PRI_INBANDRELEASE
+
+/* Define to indicate the ${PRI_INBANDRELEASE_DESCRIP} library version */
+#undef HAVE_PRI_INBANDRELEASE_VERSION
+
 /* Define to indicate the ${PRI_DESCRIP} library version */
 #undef HAVE_PRI_VERSION