Add native GSM 06.10 audio decoder.

Originally committed as revision 24158 to svn://svn.ffmpeg.org/ffmpeg/trunk

Changelog

@@ -19,6 +19,7 @@ version <next>:
 - RTP depacketization of SVQ3
 - -strict inofficial replaced by -strict unofficial
 - ffplay -exitonkeydown and -exitonmousedown options added
+- native GSM / GSM MS decoder
 
 
 

doc/general.texi

@@ -589,10 +589,10 @@ following image formats are supported:
 @item Enhanced AC-3          @tab     @tab  X
 @item FLAC (Free Lossless Audio Codec)  @tab  X  @tab  IX
 @item G.729                  @tab     @tab  X
-@item GSM                    @tab  E  @tab  E
-    @tab supported through external library libgsm
-@item GSM Microsoft variant  @tab  E  @tab  E
-    @tab supported through external library libgsm
+@item GSM                    @tab  E  @tab  X
+    @tab encoding supported through external library libgsm
+@item GSM Microsoft variant  @tab  E  @tab  X
+    @tab encoding supported through external library libgsm
 @item IMC (Intel Music Coder)  @tab     @tab  X
 @item MACE (Macintosh Audio Compression/Expansion) 3:1  @tab     @tab  X
 @item MACE (Macintosh Audio Compression/Expansion) 6:1  @tab     @tab  X

libavcodec/Makefile

@@ -130,6 +130,8 @@ OBJS-$(CONFIG_FRAPS_DECODER)           += fraps.o huffman.o
 OBJS-$(CONFIG_FRWU_DECODER)            += frwu.o
 OBJS-$(CONFIG_GIF_DECODER)             += gifdec.o lzw.o
 OBJS-$(CONFIG_GIF_ENCODER)             += gif.o lzwenc.o
+OBJS-$(CONFIG_GSM_DECODER)             += gsmdec.o
+OBJS-$(CONFIG_GSM_MS_DECODER)          += gsmdec.o
 OBJS-$(CONFIG_H261_DECODER)            += h261dec.o h261.o \
                                           mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_H261_ENCODER)            += h261enc.o h261.o             \

libavcodec/allcodecs.c

@@ -230,6 +230,8 @@ void avcodec_register_all(void)
     REGISTER_DECODER (DSICINAUDIO, dsicinaudio);
     REGISTER_DECODER (EAC3, eac3);
     REGISTER_ENCDEC  (FLAC, flac);
+    REGISTER_DECODER (GSM, gsm);
+    REGISTER_DECODER (GSM_MS, gsm_ms);
     REGISTER_DECODER (IMC, imc);
     REGISTER_DECODER (MACE3, mace3);
     REGISTER_DECODER (MACE6, mace6);

libavcodec/avcodec.h

@@ -30,7 +30,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 52
-#define LIBAVCODEC_VERSION_MINOR 80
+#define LIBAVCODEC_VERSION_MINOR 81
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \