added --enable-audio-callback to configure

.gitignore

@@ -22,4 +22,5 @@ DerivedData/
 # Visual Studio 2015 cache/options directory
 .vs/
 
-xcuserdata/
+xcuserdata/
+autom4te.cache/

Makefile.am

@@ -161,6 +161,14 @@ webrtc_dsp/webrtc/modules/audio_processing/aec/aec_core_sse2.cc \
 webrtc_dsp/webrtc/modules/audio_processing/utility/ooura_fft_sse2.cc
 endif
 
+if ENABLE_AUDIO_CALLBACK
+CFLAGS += -DTGVOIP_USE_CALLBACK_AUDIO_IO
+SRC += \
+audio/AudioIOCallback.cpp
+TGVOIP_HDRS += \
+audio/AudioIOCallback.h
+endif
+
 if TARGET_CPU_ARM
 SRC += \
 webrtc_dsp/webrtc/common_audio/signal_processing/complex_bit_reverse_arm.S \

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for libtgvoip 2.2.
+# Generated by GNU Autoconf 2.69 for libtgvoip 2.2.4.
 #
 # Report bugs to <https://github.com/grishka/libtgvoip/issues>.
 #
@@ -590,8 +590,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='libtgvoip'
 PACKAGE_TARNAME='libtgvoip'
-PACKAGE_VERSION='2.2'
+PACKAGE_VERSION='2.2.4'
-PACKAGE_STRING='libtgvoip 2.2'
+PACKAGE_STRING='libtgvoip 2.2.4'
 PACKAGE_BUGREPORT='https://github.com/grishka/libtgvoip/issues'
 PACKAGE_URL=''
 
@@ -643,6 +643,8 @@ WITH_ALSA_FALSE
 WITH_ALSA_TRUE
 WITH_PULSE_FALSE
 WITH_PULSE_TRUE
+ENABLE_AUDIO_CALLBACK_FALSE
+ENABLE_AUDIO_CALLBACK_TRUE
 TARGET_OS_OSX_FALSE
 TARGET_OS_OSX_TRUE
 TARGET_CPU_ARMV7_FALSE
@@ -795,6 +797,7 @@ enable_dependency_tracking
 with_gnu_ld
 with_sysroot
 enable_libtool_lock
+enable_audio_callback
 with_pulse
 with_alsa
 enable_dsp
@@ -1357,7 +1360,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures libtgvoip 2.2 to adapt to many kinds of systems.
+\`configure' configures libtgvoip 2.2.4 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1427,7 +1430,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of libtgvoip 2.2:";;
+     short | recursive ) echo "Configuration of libtgvoip 2.2.4:";;
    esac
   cat <<\_ACEOF
 
@@ -1446,6 +1449,7 @@ Optional Features:
   --disable-dependency-tracking
                           speeds up one-time build
   --disable-libtool-lock  avoid locking (might break parallel builds)
+  --enable-audio-callback enable callback-based audio I/O
   --disable-dsp           disable signal processing (echo cancellation, noise
                           suppression, and automatic gain control)
 
@@ -1548,7 +1552,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-libtgvoip configure 2.2
+libtgvoip configure 2.2.4
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2260,7 +2264,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by libtgvoip $as_me 2.2, which was
+It was created by libtgvoip $as_me 2.2.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -3126,7 +3130,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='libtgvoip'
- VERSION='2.2'
+ VERSION='2.2.4'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -17648,7 +17652,23 @@ else
 fi
 
 
-if test "x$os_osx" != xyes; then :
+# Check whether --enable-audio-callback was given.
+if test "${enable_audio_callback+set}" = set; then :
+  enableval=$enable_audio_callback;
+else
+  enable_audio_callback=yes
+fi
+
+ if test "x$enable_audio_callback" == xyes; then
+  ENABLE_AUDIO_CALLBACK_TRUE=
+  ENABLE_AUDIO_CALLBACK_FALSE='#'
+else
+  ENABLE_AUDIO_CALLBACK_TRUE='#'
+  ENABLE_AUDIO_CALLBACK_FALSE=
+fi
+
+
+if test "x$os_osx" != xyes && test "x$enable_audio_callback" != xyes; then :
    # Linux
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
 $as_echo_n "checking for dlopen in -ldl... " >&6; }
@@ -18700,6 +18720,10 @@ if test -z "${TARGET_OS_OSX_TRUE}" && test -z "${TARGET_OS_OSX_FALSE}"; then
   as_fn_error $? "conditional \"TARGET_OS_OSX\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${ENABLE_AUDIO_CALLBACK_TRUE}" && test -z "${ENABLE_AUDIO_CALLBACK_FALSE}"; then
+  as_fn_error $? "conditional \"ENABLE_AUDIO_CALLBACK\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${WITH_PULSE_TRUE}" && test -z "${WITH_PULSE_FALSE}"; then
   as_fn_error $? "conditional \"WITH_PULSE\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
@@ -19109,7 +19133,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by libtgvoip $as_me 2.2, which was
+This file was extended by libtgvoip $as_me 2.2.4, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -19175,7 +19199,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-libtgvoip config.status 2.2
+libtgvoip config.status 2.2.4
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([libtgvoip], [2.2], [https://github.com/grishka/libtgvoip/issues])
+AC_INIT([libtgvoip], [2.2.4], [https://github.com/grishka/libtgvoip/issues])
 AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_HEADERS([config.h])
 AM_INIT_AUTOMAKE([subdir-objects])
@@ -44,7 +44,10 @@ AS_CASE([$host_os],
 )
 AM_CONDITIONAL(TARGET_OS_OSX, test "x$os_osx" == xyes)
 
-AS_IF([test "x$os_osx" != xyes], [ # Linux
+AC_ARG_ENABLE([audio-callback], [AS_HELP_STRING([--enable-audio-callback], [enable callback-based audio I/O])], [], [enable_audio_callback=yes])
+AM_CONDITIONAL(ENABLE_AUDIO_CALLBACK, test "x$enable_audio_callback" == xyes)
+
+AS_IF([test "x$os_osx" != xyes && test "x$enable_audio_callback" != xyes], [ # Linux
 	AC_CHECK_LIB([dl], [dlopen])
 
 	AC_ARG_WITH([pulse], [AS_HELP_STRING([--without-pulse], [disable PulseAudio support])], [], [with_pulse=yes])