Replace hackish support for amr-nb and amr-wb. Instead of including the source

of the reference implementation it is possible to use proper libraries now.
patch by Stanislav Brabec, sbrabec suse cz, changes and bug fixes by me

Originally committed as revision 8717 to svn://svn.ffmpeg.org/ffmpeg/trunk

3 files changed, 9 insertions, 42 deletions

diff --git a/configure b/configure
index 096ba3b28b..2c6eeead58 100755
--- a/configure
+++ b/configure
@@ -102,7 +102,6 @@ show_help(){
   echo "  --enable-amr-nb          enable amr-nb floating point audio codec"
   echo "  --enable-amr-nb-fixed    enable amr-nb fixed-point codec"
   echo "  --enable-amr-wb          enable amr-wb floating point audio codec"
-  echo "  --enable-amr-if2         enable amr-wb IF2 audio codec"
   echo ""
   echo "Advanced options (experts only):"
   echo "  --source-path=PATH       path to source code [$source_path]"
@@ -640,7 +639,6 @@ CMDLINE_SELECT="
     $CONFIG_LIST
     $TARGET_LIST
     $THREADS_LIST
-    amr_if2
     debug
     extra_warnings
     shared
@@ -765,7 +763,6 @@ v4l2="yes"
 v4l="yes"
 
 # libraries
-amr_if2="no"
 amr_nb="no"
 amr_nb_fixed="no"
 amr_wb="no"
@@ -1587,11 +1584,13 @@ for thread in $THREADS_LIST; do
     fi
 done
 
-enabled_any amr_nb amr_nb_fixed amr_wb amr_if2 && enable amr
+enabled_any amr_nb amr_nb_fixed amr_wb && enable amr
 enabled_all amr_nb amr_nb_fixed &&
     die "Only one of amr_nb and amr_nb_fixed may be enabled."
 
 # these are off by default, so fail if requested and not available
+enabled amr_nb     && require libamrnb amrnb/interf_dec.h Speech_Decode_Frame_init -lamrnb -lm
+enabled amr_wb     && require libamrwb amrwb/dec_if.h D_IF_init -lamrwb -lm
 enabled liba52     && require liba52 a52dec/a52.h a52_init -la52
 enabled libdts     && require libdts dts.h dts_init -ldts -lm
 enabled libgsm     && require libgsm gsm.h gsm_create -lgsm
@@ -1868,7 +1867,6 @@ echo "zlib enabled              $zlib"
 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        $amr_if2"
 if disabled gpl; then
     echo "License: LGPL"
 else
@@ -2006,10 +2004,6 @@ echo "SRC_PATH=\"$source_path\"" >> config.mak
 echo "SRC_PATH_BARE=$source_path" >> config.mak
 echo "BUILD_ROOT=\"$PWD\"" >> config.mak
 
-if enabled amr_if2; then
-  echo "AMR_CFLAGS=-DIF2=1" >> config.mak
-fi
-
 # Apparently it's not possible to portably echo a backslash.
 if enabled asmalign_pot; then
   printf '#define ASMALIGN(ZEROBITS) ".align " #ZEROBITS "\\n\\t"\n' >> $TMPH
@@ -2054,8 +2048,6 @@ if enabled source_path_used; then
          libavcodec/mlib \
          libavcodec/ppc \
          libavcodec/amr \
-         libavcodec/amr_float \
-         libavcodec/amrwb_float \
          libpostproc \
          libavutil \
          libswscale \
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index f1a168557b..9292c85b3f 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -4,7 +4,7 @@
 #
 include ../config.mak
 
-CFLAGS+=-I$(SRC_PATH)/libswscale $(AMR_CFLAGS)
+CFLAGS+=-I$(SRC_PATH)/libswscale
 
 OBJS= bitstream.o \
       utils.o \
@@ -270,33 +270,11 @@ OBJS-$(CONFIG_X264)                    += x264.o
 OBJS-$(CONFIG_XVID)                    += xvidff.o xvid_rc.o
 
 OBJS-$(CONFIG_AMR)                     += amr.o
-OBJS-$(CONFIG_AMR_NB)                  += amr_float/sp_dec.o     \
-                                          amr_float/sp_enc.o     \
-                                          amr_float/interf_dec.o \
-                                          amr_float/interf_enc.o
-
 ifeq ($(CONFIG_AMR_NB_FIXED),yes)
 EXTRAOBJS += amr/*.o
 EXTRADEPS=amrlibs
 endif
 
-OBJS-$(CONFIG_AMR_WB)                  += amrwb_float/dec_acelp.o \
-                                          amrwb_float/dec_dtx.o   \
-                                          amrwb_float/dec_gain.o  \
-                                          amrwb_float/dec_if.o    \
-                                          amrwb_float/dec_lpc.o   \
-                                          amrwb_float/dec_main.o  \
-                                          amrwb_float/dec_rom.o   \
-                                          amrwb_float/dec_util.o  \
-                                          amrwb_float/enc_acelp.o \
-                                          amrwb_float/enc_dtx.o   \
-                                          amrwb_float/enc_gain.o  \
-                                          amrwb_float/enc_if.o    \
-                                          amrwb_float/enc_lpc.o   \
-                                          amrwb_float/enc_main.o  \
-                                          amrwb_float/enc_rom.o   \
-                                          amrwb_float/enc_util.o  \
-                                          amrwb_float/if_rom.o
 
 OBJS-$(CONFIG_AAC_PARSER)              += parser.o
 OBJS-$(CONFIG_AC3_PARSER)              += parser.o ac3.o
@@ -433,10 +411,8 @@ clean::
 	   ps2/*.o ps2/*~ \
 	   sh4/*.o sh4/*~ \
 	   sparc/*.o sparc/*~ \
-	   amr_float/*.o \
 	   apiexample $(TESTS)
 	-$(MAKE) -C amr clean
-	-$(MAKE) -C amrwb_float -f makefile.gcc clean
 
 apiexample: apiexample.o $(LIB)
 
diff --git a/libavcodec/amr.c b/libavcodec/amr.c
index 0a462542de..3ded25edd9 100644
--- a/libavcodec/amr.c
+++ b/libavcodec/amr.c
@@ -82,8 +82,8 @@
 #include "amr/e_homing.h"
 
 #else
-#include "amr_float/interf_dec.h"
-#include "amr_float/interf_enc.h"
+#include <amrnb/interf_dec.h>
+#include <amrnb/interf_enc.h>
 #endif
 
 static const char *nb_bitrate_unsupported =
@@ -532,8 +532,9 @@ AVCodec amr_nb_encoder =
 #define typedef_h
 #endif
 
-#include "amrwb_float/enc_if.h"
-#include "amrwb_float/dec_if.h"
+#include <amrwb/enc_if.h>
+#include <amrwb/dec_if.h>
+#include <amrwb/if_rom.h>
 
 /* Common code for fixed and float version*/
 typedef struct AMRWB_bitrates
@@ -652,8 +653,6 @@ static int amr_wb_decode_init(AVCodecContext * avctx)
     return 0;
 }
 
-extern const UWord8 block_size[];
-
 static int amr_wb_decode_frame(AVCodecContext * avctx,
             void *data, int *data_size,
             uint8_t * buf, int buf_size)