Support for AMR Interface Format 2 patch by ("Torsten Martinsen" <tma gatehouse dk>)

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@4007 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

configure

@@ -194,6 +194,7 @@ EXESUF=""
 amr_nb="no"
 amr_wb="no"
 amr_nb_fixed="no"
+amr_if2="no"
 sunmlib="no"
 pthreads="no"
 gpl="no"
@@ -467,6 +468,8 @@ for opt do
   ;;
   --enable-amr_wb) amr_wb="yes"
   ;; 
+  --enable-amr_if2) amr_if2="yes"
+  ;;
   --enable-sunmlib) sunmlib="yes"
   ;;
   --enable-pthreads) pthreads="yes"
@@ -1105,6 +1108,7 @@ echo "pthreads support"      $pthreads
 echo "AMR-NB float support"  $amr_nb
 echo "AMR-NB fixed support"  $amr_nb_fixed
 echo "AMR-WB float support"  $amr_wb
+echo "AMR-WB IF2 support"    $amr_if2
 echo "network support      $network"
 if test "$network" = "yes" ; then
 echo "IPv6 support         $ipv6"
@@ -1541,6 +1545,10 @@ else
   echo
 fi
 
+if test "$amr_if2" = "yes" ; then
+  echo "AMR_CFLAGS=-DIF2=1" >> config.mak
+fi
+
 fi
 
 diff $TMPH config.h >/dev/null 2>&1

libavcodec/Makefile

@@ -7,7 +7,7 @@ include ../config.mak
 VPATH=$(SRC_PATH)/libavcodec
 
 # NOTE: -I.. is needed to include config.h
-CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE
+CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE $(AMR_CFLAGS)
 
 OBJS= bitstream.o utils.o mem.o allcodecs.o \
       mpegvideo.o jrevdct.o jfdctfst.o jfdctint.o\