diff --git a/README.md b/README.md
index e8e9a4598..4c23494ea 100755
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ step 1: build srs <br/>
 <pre>
 tar xf simple-rtmp-server-*.*.tar.gz
 cd simple-rtmp-server-*.*/trunk
-./configure
+./configure --with-ssl --with-hls
 make
 </pre>
 step 2: start srs <br/>
@@ -64,6 +64,8 @@ m3u8 url: http://127.0.0.1:80/live/livestream.m3u8
 * nginx v1.5.0: 139524 lines <br/>
 
 ### History
+* v0.6, 2013-11-27, support --with or --without -hls and -ssl options.
+* v0.6, 2013-11-27, support AAC 44100HZ sample rate for iphone, adjust the timestamp.
 * v0.5, 2013-11-26, v0.5 released. 14449 lines.
 * v0.5, 2013-11-24, support HLS(m3u8), fragment and window.
 * v0.5, 2013-11-24, support record to ts file for HLS.
diff --git a/trunk/auto/apps.sh b/trunk/auto/apps.sh
index b0ba84a92..b2ac7afd6 100644
--- a/trunk/auto/apps.sh
+++ b/trunk/auto/apps.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 
 # params:
-# $GLOBAL_DIR_OBJS the objs directory. ie. objs
-# $GLOBAL_FILE_MAKEFILE the makefile name. ie. Makefile
+# $SRS_OBJS the objs directory. ie. objs
+# $SRS_MAKEFILE the makefile name. ie. Makefile
 # $MAIN_ENTRANCES array, all main entrance, disable all except the $APP_MAIN itself
 # $MODULE_OBJS array, the objects to compile the app.
 # $BUILD_KEY a string indicates the build key for Makefile. ie. dump
@@ -12,9 +12,9 @@
 # $LINK_OPTIONS the linker options.
 # $SO_PATH the libssl.so.10 and other so file path.
 
-FILE=${GLOBAL_DIR_OBJS}/${GLOBAL_FILE_MAKEFILE}
+FILE=${SRS_OBJS}/${SRS_MAKEFILE}
 
-APP_TARGET="${GLOBAL_DIR_OBJS}/${APP_NAME}"
+APP_TARGET="${SRS_OBJS}/${APP_NAME}"
 
 echo "generate app ${APP_NAME} depends...";
 
@@ -42,7 +42,7 @@ for item in ${MODULE_OBJS[*]}; do
         continue;
     fi
     
-    OBJ_FILE=${GLOBAL_DIR_OBJS}/$item
+    OBJ_FILE=${SRS_OBJS}/$item
     OBJ_FILE="${OBJ_FILE%.*}.o"
     echo -n "${OBJ_FILE} " >> ${FILE}
 done
@@ -71,7 +71,7 @@ for item in ${MODULE_OBJS[*]}; do
         continue;
     fi
     
-    OBJ_FILE=${GLOBAL_DIR_OBJS}/$item
+    OBJ_FILE=${SRS_OBJS}/$item
     OBJ_FILE="${OBJ_FILE%.*}.o"
     echo -n "${OBJ_FILE} " >> ${FILE}
 done
diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
new file mode 100644
index 000000000..36c625d82
--- /dev/null
+++ b/trunk/auto/depends.sh
@@ -0,0 +1,85 @@
+#!/bin/bash
+
+# TODO: check gcc/g++
+echo "check gcc/g++/gdb/make/openssl-devel"
+echo "depends tools are ok"
+
+#####################################################################################
+# st-1.9
+#####################################################################################
+if [[ -f ${SRS_OBJS}/st-1.9/obj/libst.a && -f ${SRS_OBJS}/st-1.9/obj/libst.so ]]; then
+    echo "st-1.9t is ok.";
+else
+    echo "build st-1.9t"; 
+    (
+        rm -rf ${SRS_OBJS}/st-1.9 && cd ${SRS_OBJS} && 
+        unzip -q ../3rdparty/st-1.9.zip && cd st-1.9 && make linux-debug &&
+        cd .. && rm -f st && ln -sf st-1.9/obj st
+    )
+fi
+# check status
+ret=$?; if [[ $ret -ne 0 ]]; then echo "build st-1.9 failed, ret=$ret"; exit $ret; fi
+if [ ! -f ${SRS_OBJS}/st-1.9/obj/libst.a ]; then echo "build st-1.9 failed."; exit -1; fi
+if [ ! -f ${SRS_OBJS}/st-1.9/obj/libst.so ]; then echo "build st-1.9 failed."; exit -1; fi
+
+#####################################################################################
+# http-parser-2.1
+#####################################################################################
+if [[ -f ${SRS_OBJS}/http-parser-2.1/http_parser.h && -f ${SRS_OBJS}/http-parser-2.1/libhttp_parser.a ]]; then
+    echo "http-parser-2.1 is ok.";
+else
+    echo "build http-parser-2.1";
+    (
+        rm -rf ${SRS_OBJS}/http-parser-2.1 && cd ${SRS_OBJS} && unzip -q ../3rdparty/http-parser-2.1.zip && 
+        cd http-parser-2.1 && 
+        sed -i "s/CPPFLAGS_FAST +=.*$/CPPFLAGS_FAST = \$\(CPPFLAGS_DEBUG\)/g" Makefile &&
+        sed -i "s/CFLAGS_FAST =.*$/CFLAGS_FAST = \$\(CFLAGS_DEBUG\)/g" Makefile &&
+        make package &&
+        cd .. && rm -f hp && ln -sf http-parser-2.1 hp
+    )
+fi
+# check status
+ret=$?; if [[ $ret -ne 0 ]]; then echo "build http-parser-2.1 failed, ret=$ret"; exit $ret; fi
+if [[ ! -f ${SRS_OBJS}/http-parser-2.1/http_parser.h ]]; then echo "build http-parser-2.1 failed"; exit -1; fi
+if [[ ! -f ${SRS_OBJS}/http-parser-2.1/libhttp_parser.a ]]; then echo "build http-parser-2.1 failed"; exit -1; fi
+
+#####################################################################################
+# nginx for HLS, nginx-1.5.0
+#####################################################################################
+if [ $SRS_HLS = YES ]; then
+    if [[ -f ${SRS_OBJS}/nginx-1.5.7/_release/sbin/nginx ]]; then
+        echo "nginx-1.5.7 is ok.";
+    else
+        echo "build nginx-1.5.7"; 
+        (
+            rm -rf ${SRS_OBJS}/nginx-1.5.7 && cd ${SRS_OBJS} && 
+            unzip -q ../3rdparty/nginx-1.5.7.zip && cd nginx-1.5.7 && 
+            ./configure --prefix=`pwd`/_release && make && make install &&
+            ln -sf `pwd`/_release ../nginx
+        )
+    fi
+    # check status
+    ret=$?; if [[ $ret -ne 0 ]]; then echo "build nginx-1.5.7 failed, ret=$ret"; exit $ret; fi
+    if [ ! -f ${SRS_OBJS}/nginx-1.5.7/_release/sbin/nginx ]; then echo "build nginx-1.5.7 failed."; exit -1; fi
+
+    # use current user to config nginx,
+    # srs will write ts/m3u8 file use current user,
+    # nginx default use nobody, so cannot read the ts/m3u8 created by srs.
+    cp ${SRS_OBJS}/nginx/conf/nginx.conf ${SRS_OBJS}/nginx/conf/nginx.conf.bk
+    sed -i "s/^.user  nobody;/user `whoami`;/g" ${SRS_OBJS}/nginx/conf/nginx.conf
+fi
+
+if [ $SRS_HLS = YES ]; then
+    echo "#define SRS_HLS" >> $SRS_AUTO_HEADERS_H
+else
+    echo "#undef SRS_HLS" >> $SRS_AUTO_HEADERS_H
+fi
+
+#####################################################################################
+# openssl, for rtmp complex handshake
+#####################################################################################
+if [ $SRS_SSL = YES ]; then
+    echo "#define SRS_SSL" >> $SRS_AUTO_HEADERS_H
+else
+    echo "#undef SRS_SSL" >> $SRS_AUTO_HEADERS_H
+fi
diff --git a/trunk/auto/modules.sh b/trunk/auto/modules.sh
old mode 100755
new mode 100644
index 6a30d706e..6d28eb299
--- a/trunk/auto/modules.sh
+++ b/trunk/auto/modules.sh
@@ -1,6 +1,6 @@
 # params:
-# $GLOBAL_DIR_OBJS the objs directory. ie. objs
-# $GLOBAL_FILE_MAKEFILE the makefile name. ie. Makefile
+# $SRS_OBJS the objs directory. ie. objs
+# $SRS_MAKEFILE the makefile name. ie. Makefile
 # $MODULE_DIR the module dir. ie. src/os/linux
 # $MODULE_ID the id of module. ie. CORE
 # $MODULE_DEPENDS array, the denpend MODULEs id. ie. (CORE OS)
@@ -10,7 +10,7 @@
 # returns:
 # $MODULE_OBJS array, the objects of the modules.
 
-FILE=${GLOBAL_DIR_OBJS}/${GLOBAL_FILE_MAKEFILE}
+FILE=${SRS_OBJS}/${SRS_MAKEFILE}
 
 # INCS
 INCS_NAME="${MODULE_ID}_INCS"
@@ -46,16 +46,17 @@ echo "" >> ${FILE}; echo "" >> ${FILE}
 MODULE_OBJS=()
 for item in ${MODULE_FILES[*]}; do
     CPP_FILE="${MODULE_DIR}/${item}.cpp"
-    OBJ_FILE="${GLOBAL_DIR_OBJS}/${MODULE_DIR}/${item}.o"
+    OBJ_FILE="${SRS_OBJS}/${MODULE_DIR}/${item}.o"
     MODULE_OBJS="${MODULE_OBJS[@]} ${CPP_FILE}"
     if [ -f ${CPP_FILE} ]; then
         echo "${OBJ_FILE}: \$(${DEPS_NAME}) ${CPP_FILE} " >> ${FILE}
-        echo "	\$(GCC) -c \$(CXXFLAGS) \$(${INCS_NAME})-o ${OBJ_FILE} ${CPP_FILE}" >> ${FILE}
+        echo "	\$(GCC) -c \$(CXXFLAGS) \$(${INCS_NAME})\\" >> ${FILE}
+        echo "          -o ${OBJ_FILE} ${CPP_FILE}" >> ${FILE}
     fi
 done
 echo "" >> ${FILE}
 
 # Makefile
-echo "	mkdir -p ${GLOBAL_DIR_OBJS}/${MODULE_DIR}" >> ${GLOBAL_FILE_MAKEFILE}
+echo "	mkdir -p ${SRS_OBJS}/${MODULE_DIR}" >> ${SRS_MAKEFILE}
 
 echo -n "generate module ${MODULE_ID} ok"; echo '!';
diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
new file mode 100644
index 000000000..4c5168994
--- /dev/null
+++ b/trunk/auto/options.sh
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+help=no
+
+SRS_HLS=RESERVED
+SRS_SSL=RESERVED
+
+opt=
+
+for option
+do
+    opt="$opt `echo $option | sed -e \"s/\(--[^=]*=\)\(.* .*\)/\1'\2'/\"`"
+
+    case "$option" in
+        -*=*) value=`echo "$option" | sed -e 's/[-_a-zA-Z0-9]*=//'` ;;
+           *) value="" ;;
+    esac
+
+    case "$option" in
+        --help)                         help=yes                  ;;
+        
+        --with-ssl)                     SRS_SSL=YES               ;;
+        --with-hls)                     SRS_HLS=YES               ;;
+        
+        --without-ssl)                  SRS_SSL=NO                ;;
+        --without-hls)                  SRS_HLS=NO                ;;
+
+        *)
+            echo "$0: error: invalid option \"$option\""
+            exit 1
+        ;;
+    esac
+done
+
+# save all config options to macro.
+SRS_CONFIGURE="$opt"
+
+if [ $help = yes ]; then
+cat << END
+
+  --help                   print this message
+
+  --with-ssl               enable rtmp complex handshake, requires openssl-devel installed.
+                           to delivery h264 video and aac audio to flash player.
+  --with-hls               enable hls streaming, build nginx as http server for hls.
+
+  --without-ssl            disable rtmp complex handshake.
+  --without-hls            disable hls, rtmp streaming only.
+
+END
+
+    exit 1
+fi
+
+__check_ok=YES
+if [ $SRS_SSL = RESERVED ]; then
+    echo "you must specifies the ssl, see: ./configure --help";
+    __check_ok=NO
+fi
+if [ $SRS_HLS = RESERVED ]; then
+    echo "you must specifies the hls, see: ./configure --help";
+    __check_ok=NO
+fi
+if [ $__check_ok = NO ]; then
+    exit 1;
+fi
\ No newline at end of file
diff --git a/trunk/configure b/trunk/configure
index 6dfd0b09a..d42c514d9 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -1,79 +1,34 @@
 #!/bin/bash
 
-GLOBAL_FILE_MAKEFILE="Makefile"
-GLOBAL_DIR_OBJS="objs"
+SRS_MAKEFILE="Makefile"
+SRS_OBJS="objs"
+SRS_AUTO_HEADERS_H="${SRS_OBJS}/srs_auto_headers.hpp"
 
-mkdir -p ${GLOBAL_DIR_OBJS}
+mkdir -p ${SRS_OBJS}
 
-echo "check gcc/g++/gdb/make/openssl-devel"
-echo "depends tools are ok"
-
-#####################################################################################
-# prepare the depends tools
-#####################################################################################
-# st-1.9
-if [[ -f ${GLOBAL_DIR_OBJS}/st-1.9/obj/libst.a && -f ${GLOBAL_DIR_OBJS}/st-1.9/obj/libst.so ]]; then
-    echo "st-1.9t is ok.";
-else
-    echo "build st-1.9t"; 
-    (
-        rm -rf ${GLOBAL_DIR_OBJS}/st-1.9 && cd ${GLOBAL_DIR_OBJS} && 
-        unzip -q ../3rdparty/st-1.9.zip && cd st-1.9 && make linux-debug &&
-        cd .. && rm -f st && ln -sf st-1.9/obj st
-    )
+# clean the exists
+if [[ -f Makefile ]]; then
+    make clean
 fi
-# check status
-ret=$?; if [[ $ret -ne 0 ]]; then echo "build st-1.9 failed, ret=$ret"; exit $ret; fi
-if [ ! -f ${GLOBAL_DIR_OBJS}/st-1.9/obj/libst.a ]; then echo "build st-1.9 failed."; exit -1; fi
-if [ ! -f ${GLOBAL_DIR_OBJS}/st-1.9/obj/libst.so ]; then echo "build st-1.9 failed."; exit -1; fi
 
-# http-parser-2.1
-if [[ -f ${GLOBAL_DIR_OBJS}/http-parser-2.1/http_parser.h && -f ${GLOBAL_DIR_OBJS}/http-parser-2.1/libhttp_parser.a ]]; then
-    echo "http-parser-2.1 is ok.";
-else
-    echo "build http-parser-2.1";
-    (
-        rm -rf ${GLOBAL_DIR_OBJS}/http-parser-2.1 && cd ${GLOBAL_DIR_OBJS} && unzip -q ../3rdparty/http-parser-2.1.zip && 
-        cd http-parser-2.1 && 
-        sed -i "s/CPPFLAGS_FAST +=.*$/CPPFLAGS_FAST = \$\(CPPFLAGS_DEBUG\)/g" Makefile &&
-        sed -i "s/CFLAGS_FAST =.*$/CFLAGS_FAST = \$\(CFLAGS_DEBUG\)/g" Makefile &&
-        make package &&
-        cd .. && rm -f hp && ln -sf http-parser-2.1 hp
-    )
-fi
-# check status
-ret=$?; if [[ $ret -ne 0 ]]; then echo "build http-parser-2.1 failed, ret=$ret"; exit $ret; fi
-if [[ ! -f ${GLOBAL_DIR_OBJS}/http-parser-2.1/http_parser.h ]]; then echo "build http-parser-2.1 failed"; exit -1; fi
-if [[ ! -f ${GLOBAL_DIR_OBJS}/http-parser-2.1/libhttp_parser.a ]]; then echo "build http-parser-2.1 failed"; exit -1; fi
+# parse user options.
+. auto/options.sh
 
-# nginx for HLS, nginx-1.5.0
-if [[ -f ${GLOBAL_DIR_OBJS}/nginx-1.5.7/_release/sbin/nginx ]]; then
-    echo "nginx-1.5.7 is ok.";
-else
-    echo "build nginx-1.5.7"; 
-    (
-        rm -rf ${GLOBAL_DIR_OBJS}/nginx-1.5.7 && cd ${GLOBAL_DIR_OBJS} && 
-        unzip -q ../3rdparty/nginx-1.5.7.zip && cd nginx-1.5.7 && 
-        ./configure --prefix=`pwd`/_release && make && make install &&
-        ln -sf `pwd`/_release ../nginx
-    )
-fi
-# check status
-ret=$?; if [[ $ret -ne 0 ]]; then echo "build nginx-1.5.7 failed, ret=$ret"; exit $ret; fi
-if [ ! -f ${GLOBAL_DIR_OBJS}/nginx-1.5.7/_release/sbin/nginx ]; then echo "build nginx-1.5.7 failed."; exit -1; fi
+# generate the audo headers file.
+echo "#define SRS_CONFIGURE \"${SRS_CONFIGURE}\"" > $SRS_AUTO_HEADERS_H
 
-# use current user to config nginx,
-# srs will write ts/m3u8 file use current user,
-# nginx default use nobody, so cannot read the ts/m3u8 created by srs.
-cp ${GLOBAL_DIR_OBJS}/nginx/conf/nginx.conf ${GLOBAL_DIR_OBJS}/nginx/conf/nginx.conf.bk
-sed -i "s/^.user  nobody;/user `whoami`;/g" ${GLOBAL_DIR_OBJS}/nginx/conf/nginx.conf
+# apply user options.
+. auto/depends.sh
+
+# new empty line to auto headers file.
+echo "" >> $SRS_AUTO_HEADERS_H
 
 #####################################################################################
 # generate Makefile.
 #####################################################################################
 echo "generate Makefile"
 
-cat << END > ${GLOBAL_FILE_MAKEFILE}
+cat << END > ${SRS_MAKEFILE}
 .PHONY: default help clean server _prepare_dir
 default: server
 
@@ -84,15 +39,15 @@ help:
 	@echo "  server     build the srs(simple rtmp server) over st(state-threads)"
 
 clean: 
-	(cd ${GLOBAL_DIR_OBJS}; rm -rf src st_*_load)
+	(rm -f Makefile; cd ${SRS_OBJS}; rm -rf Makefile *.hpp src st_*_load)
 
 server: _prepare_dir
 	@echo "build the srs(simple rtmp server) over st(state-threads)"
-	\$(MAKE) -f ${GLOBAL_DIR_OBJS}/${GLOBAL_FILE_MAKEFILE} simple_rtmp_server
+	\$(MAKE) -f ${SRS_OBJS}/${SRS_MAKEFILE} simple_rtmp_server
 
 # the ./configure will generate it.
 _prepare_dir:
-	@mkdir -p ${GLOBAL_DIR_OBJS}
+	@mkdir -p ${SRS_OBJS}
 END
 
 echo 'generate Makefile ok!'
@@ -108,7 +63,7 @@ CppStd="-ansi"
 # the cxx flag generated.
 CXXFLAGS="${CppStd} ${WarnLevel} ${GDBDebug}"
 #CXXFLAGS="${CppStd} ${WarnLevel} ${GDBDebug} ${Performance}"
-cat << END > ${GLOBAL_DIR_OBJS}/${GLOBAL_FILE_MAKEFILE}
+cat << END > ${SRS_OBJS}/${SRS_MAKEFILE}
 CXXFLAGS = ${CXXFLAGS}
 GCC = g++
 LINK = \$(GCC)
@@ -121,15 +76,15 @@ default:
 END
 
 # Libraries
-LibSTRoot="${GLOBAL_DIR_OBJS}/st"
+LibSTRoot="${SRS_OBJS}/st"
 LibSTfile="${LibSTRoot}/libst.a"
-LibHttpParserRoot="${GLOBAL_DIR_OBJS}/hp"
+LibHttpParserRoot="${SRS_OBJS}/hp"
 LibHttpParserfile="${LibHttpParserRoot}/libhttp_parser.a"
 
 #Core Module
 MODULE_ID="CORE" 
 MODULE_DEPENDS=() 
-ModuleLibIncs=(${LibSTRoot} ${LibHttpParserRoot})
+ModuleLibIncs=(${LibSTRoot} ${LibHttpParserRoot} ${SRS_OBJS})
 MODULE_FILES=("srs_core" "srs_core_log" "srs_core_server" 
         "srs_core_error" "srs_core_conn" "srs_core_client" 
         "srs_core_rtmp" "srs_core_socket" "srs_core_buffer"
@@ -144,7 +99,7 @@ CORE_OBJS="${MODULE_OBJS[@]}"
 #Main Module
 MODULE_ID="MAIN" 
 MODULE_DEPENDS=("CORE")
-ModuleLibIncs=(${LibSTRoot})
+ModuleLibIncs=(${LibSTRoot} ${SRS_OBJS})
 MODULE_FILES=("srs_main_server")
 MODULE_DIR="src/main" . auto/modules.sh
 MAIN_OBJS="${MODULE_OBJS[@].o}"
@@ -155,7 +110,12 @@ MAIN_ENTRANCES=("srs_main_server")
 # srs(simple rtmp server) over st(state-threads)
 ModuleLibFiles=(${LibSTfile} ${LibHttpParserfile})
 MODULE_OBJS="${CORE_OBJS[@]} ${CONFIG_OBJS[@]} ${PROTOCOL_OBJS[@]} ${MAIN_OBJS[@]}"
-BUILD_KEY="simple_rtmp_server" APP_MAIN="srs_main_server" APP_NAME="simple_rtmp_server" LINK_OPTIONS="-ldl -lssl -lcrypto" SO_PATH="" . auto/apps.sh
+if [ $SRS_SSL = YES ]; then
+    LINK_OPTIONS="-ldl -lssl -lcrypto"
+else
+    LINK_OPTIONS="-ldl"
+fi
+BUILD_KEY="simple_rtmp_server" APP_MAIN="srs_main_server" APP_NAME="simple_rtmp_server" SO_PATH="" . auto/apps.sh
 
 echo 'configure ok! '
 
@@ -163,5 +123,7 @@ echo 'configure ok! '
 echo "you can:"
 echo "\" make \" to build the srs(simple rtmp server)."
 echo "\" make help \" to get the usage of make"
-echo "\" sudo ./objs/nginx/sbin/nginx  \" to start the nginx http server for hls"
+if [ $SRS_HLS = YES ]; then
+    echo "\" sudo ./objs/nginx/sbin/nginx  \" to start the nginx http server for hls"
+fi
 echo "\" ./objs/simple_rtmp_server -c conf/srs.conf \" to start the srs live server"
diff --git a/trunk/src/core/srs_core.hpp b/trunk/src/core/srs_core.hpp
index c884c277b..657eba0a5 100644
--- a/trunk/src/core/srs_core.hpp
+++ b/trunk/src/core/srs_core.hpp
@@ -46,6 +46,9 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <stddef.h>
 #include <sys/types.h>
 
+// generated by configure.
+#include <srs_auto_headers.hpp>
+
 // free the p and set to NULL.
 // p must be a T*.
 #define srs_freep(p) \
diff --git a/trunk/src/core/srs_core_config.cpp b/trunk/src/core/srs_core_config.cpp
index e8dde1853..22c2d57e0 100644
--- a/trunk/src/core/srs_core_config.cpp
+++ b/trunk/src/core/srs_core_config.cpp
@@ -703,6 +703,8 @@ int SrsConfig::parse_file(const char* filename)
 	}
 	// TODO: check the hls.
 	// TODO: check other config.
+	// TODO: check hls.
+	// TODO: check ssl.
 	
 	return ret;
 }
@@ -756,6 +758,7 @@ void SrsConfig::print_help(char** argv)
 {
 	printf(RTMP_SIG_SRS_NAME" "RTMP_SIG_SRS_VERSION
 		" Copyright (c) 2013 winlin\n"
+		"configuration: "SRS_CONFIGURE"\n"
 		"Usage: %s [-h?vV] [-c <filename>]\n" 
 		"\n"
 		"Options:\n"
@@ -765,7 +768,8 @@ void SrsConfig::print_help(char** argv)
 		"\n"
 		RTMP_SIG_SRS_WEB"\n"
 		RTMP_SIG_SRS_URL"\n"
-		"Email: "RTMP_SIG_SRS_EMAIL"\n",
+		"Email: "RTMP_SIG_SRS_EMAIL"\n"
+		"\n",
 		argv[0]);
 }
 
diff --git a/trunk/src/core/srs_core_handshake.cpp b/trunk/src/core/srs_core_handshake.cpp
index 9877b596d..36efa5bae 100644
--- a/trunk/src/core/srs_core_handshake.cpp
+++ b/trunk/src/core/srs_core_handshake.cpp
@@ -44,6 +44,8 @@ void srs_random_generate(char* bytes, int size)
 	}
 }
 
+#ifdef SRS_SSL
+
 // 68bytes FMS key which is used to sign the sever packet.
 u_int8_t SrsGenuineFMSKey[] = {
     0x47, 0x65, 0x6e, 0x75, 0x69, 0x6e, 0x65, 0x20,
@@ -1055,6 +1057,8 @@ void c1s1::destroy_blocks()
 	}
 }
 
+#endif
+
 SrsSimpleHandshake::SrsSimpleHandshake()
 {
 }
@@ -1129,10 +1133,16 @@ SrsComplexHandshake::~SrsComplexHandshake()
 {
 }
 
+#ifndef SRS_SSL
+int SrsComplexHandshake::handshake(SrsSocket& /*skt*/, char* /*_c1*/)
+{
+	return ERROR_RTMP_TRY_SIMPLE_HS;
+}
+#else
 int SrsComplexHandshake::handshake(SrsSocket& skt, char* _c1)
 {
 	int ret = ERROR_SUCCESS;
-	
+
     ssize_t nsize;
 	
 	static bool _random_initialized = false;
@@ -1204,4 +1214,5 @@ int SrsComplexHandshake::handshake(SrsSocket& skt, char* _c1)
 	
 	return ret;
 }
+#endif
 
diff --git a/trunk/src/core/srs_core_hls.cpp b/trunk/src/core/srs_core_hls.cpp
index a8335aef2..42578e3ce 100644
--- a/trunk/src/core/srs_core_hls.cpp
+++ b/trunk/src/core/srs_core_hls.cpp
@@ -23,6 +23,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <srs_core_hls.hpp>
 
+#ifdef SRS_HLS
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -731,11 +733,11 @@ int SrsHls::reopen()
 		}
 		if (!segment_to_remove.empty()) {
 			segments.erase(segments.begin(), segments.begin() + segment_to_remove.size());
-		}
 		
-		// refresh the m3u8, donot contains the removed ts
-		if ((ret = refresh_m3u8()) != ERROR_SUCCESS) {
-			return ret;
+			// refresh the m3u8, donot contains the removed ts
+			if ((ret = refresh_m3u8()) != ERROR_SUCCESS) {
+				return ret;
+			}
 		}
 		
 		// remove the ts file.
@@ -1152,3 +1154,5 @@ bool SrsTSMuxer::fresh()
 	return _fresh;
 }
 
+#endif
+
diff --git a/trunk/src/core/srs_core_hls.hpp b/trunk/src/core/srs_core_hls.hpp
index 3e7a339be..87e829234 100644
--- a/trunk/src/core/srs_core_hls.hpp
+++ b/trunk/src/core/srs_core_hls.hpp
@@ -29,6 +29,8 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 #include <srs_core.hpp>
 
+#ifdef SRS_HLS
+
 #include <string>
 #include <vector>
 
@@ -173,4 +175,6 @@ public:
 	virtual bool fresh();
 };
 
+#endif
+
 #endif
\ No newline at end of file
diff --git a/trunk/src/core/srs_core_source.cpp b/trunk/src/core/srs_core_source.cpp
index 92c9e8536..c731aac80 100644
--- a/trunk/src/core/srs_core_source.cpp
+++ b/trunk/src/core/srs_core_source.cpp
@@ -257,7 +257,10 @@ SrsSource* SrsSource::find(std::string stream_url)
 SrsSource::SrsSource(std::string _stream_url)
 {
 	stream_url = _stream_url;
+	
+#ifdef SRS_HLS
 	hls = new SrsHls();
+#endif
 	
 	cache_metadata = cache_sh_video = cache_sh_audio = NULL;
 	
@@ -282,17 +285,21 @@ SrsSource::~SrsSource()
 	srs_freep(cache_sh_video);
 	srs_freep(cache_sh_audio);
 	
+#ifdef SRS_HLS
 	srs_freep(hls);
+#endif
 }
 
 int SrsSource::on_meta_data(SrsCommonMessage* msg, SrsOnMetaDataPacket* metadata)
 {
 	int ret = ERROR_SUCCESS;
 	
+#ifdef SRS_HLS
 	if ((ret = hls->on_meta_data(metadata)) != ERROR_SUCCESS) {
 		srs_error("hls process onMetaData message failed. ret=%d", ret);
 		return ret;
 	}
+#endif
 	
 	metadata->metadata->set("server", new SrsAmf0String(
 		RTMP_SIG_SRS_KEY" "RTMP_SIG_SRS_VERSION" ("RTMP_SIG_SRS_URL_SHORT")"));
@@ -363,10 +370,12 @@ int SrsSource::on_audio(SrsCommonMessage* audio)
 	}
 	srs_verbose("initialize shared ptr audio success.");
 	
+#ifdef SRS_HLS
 	if ((ret = hls->on_audio(msg->copy())) != ERROR_SUCCESS) {
 		srs_error("hls process audio message failed. ret=%d", ret);
 		return ret;
 	}
+#endif
 	
 	// detach the original audio
 	audio->payload = NULL;
@@ -413,11 +422,12 @@ int SrsSource::on_video(SrsCommonMessage* video)
 	}
 	srs_verbose("initialize shared ptr video success.");
 	
-	// TODO: when return error, crash.
+#ifdef SRS_HLS
 	if ((ret = hls->on_video(msg->copy())) != ERROR_SUCCESS) {
 		srs_error("hls process video message failed. ret=%d", ret);
 		return ret;
 	}
+#endif
 	
 	// detach the original audio
 	video->payload = NULL;
@@ -452,15 +462,24 @@ int SrsSource::on_video(SrsCommonMessage* video)
 	return ret;
 }
 
+#ifdef SRS_HLS
 int SrsSource::on_publish(std::string vhost, std::string app, std::string stream)
 {
 	return hls->on_publish(vhost, app, stream);
 }
+#else
+int SrsSource::on_publish(std::string /*vhost*/, std::string /*app*/, std::string /*stream*/)
+{
+	return ERROR_SUCCESS;
+}
+#endif
 
 void SrsSource::on_unpublish()
 {
+#ifdef SRS_HLS
 	hls->on_unpublish();
-	
+#endif
+
 	clear_gop_cache();
 
 	srs_freep(cache_metadata);
diff --git a/trunk/src/core/srs_core_source.hpp b/trunk/src/core/srs_core_source.hpp
index e51382fa9..0d6a221eb 100644
--- a/trunk/src/core/srs_core_source.hpp
+++ b/trunk/src/core/srs_core_source.hpp
@@ -38,7 +38,9 @@ class SrsSource;
 class SrsCommonMessage;
 class SrsOnMetaDataPacket;
 class SrsSharedPtrMessage;
+#ifdef SRS_HLS
 class SrsHls;
+#endif
 
 /**
 * time jitter detect and correct,
@@ -125,7 +127,9 @@ public:
 	*/
 	static SrsSource* find(std::string stream_url);
 private:
+#ifdef SRS_HLS
 	SrsHls* hls;
+#endif
 	std::string stream_url;
 	std::vector<SrsConsumer*> consumers;
 // gop cache for client fast startup.
diff --git a/trunk/src/srs/srs.upp b/trunk/src/srs/srs.upp
old mode 100644
new mode 100755
index 26df10cb8..08dcbb7a0
--- a/trunk/src/srs/srs.upp
+++ b/trunk/src/srs/srs.upp
@@ -1,6 +1,8 @@
 file
     main readonly separator,
     ..\main\srs_main_server.cpp,
+    auto readonly separator,
+    ..\..\objs\srs_auto_headers.hpp,
     core readonly separator,
     ..\core\srs_core.hpp,
     ..\core\srs_core.cpp,