LucasArts SMUSH video decoder

Signed-off-by: Paul B Mahol <onemda@gmail.com>

doc/general.texi

@@ -560,6 +560,8 @@ following image formats are supported:
 @item LCL (LossLess Codec Library) MSZH  @tab     @tab  X
 @item LCL (LossLess Codec Library) ZLIB  @tab  E  @tab  E
 @item LOCO                   @tab     @tab  X
+@item LucasArts Smush        @tab     @tab  X
+    @ Used in LucasArts games
 @item lossless MJPEG         @tab  X  @tab  X
 @item Microsoft RLE          @tab     @tab  X
 @item Microsoft Screen 1     @tab     @tab  X

libavcodec/Makefile

@@ -394,6 +394,7 @@ OBJS-$(CONFIG_RV30_DECODER)            += rv30.o rv34.o rv30dsp.o rv34dsp.o \
 OBJS-$(CONFIG_RV40_DECODER)            += rv40.o rv34.o rv34dsp.o rv40dsp.o \
                                           mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_S302M_DECODER)           += s302m.o
+OBJS-$(CONFIG_SANM_DECODER)            += sanm.o
 OBJS-$(CONFIG_SGI_DECODER)             += sgidec.o
 OBJS-$(CONFIG_SGI_ENCODER)             += sgienc.o rle.o
 OBJS-$(CONFIG_SHORTEN_DECODER)         += shorten.o

libavcodec/allcodecs.c

@@ -202,6 +202,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (RV30, rv30);
     REGISTER_DECODER (RV40, rv40);
     REGISTER_DECODER (S302M, s302m);
+    REGISTER_DECODER (SANM, sanm);
     REGISTER_ENCDEC  (SGI, sgi);
     REGISTER_DECODER (SMACKER, smacker);
     REGISTER_DECODER (SMC, smc);

libavcodec/avcodec.h

@@ -269,6 +269,7 @@ enum CodecID {
     CODEC_ID_V308       = MKBETAG('V','3','0','8'),
     CODEC_ID_V408       = MKBETAG('V','4','0','8'),
     CODEC_ID_YUV4       = MKBETAG('Y','U','V','4'),
+    CODEC_ID_SANM       = MKBETAG('S','A','N','M'),
 
     /* various PCM "codecs" */
     CODEC_ID_FIRST_AUDIO = 0x10000,     ///< A dummy id pointing at the start of audio codecs

libavcodec/version.h

@@ -27,7 +27,7 @@
  */
 
 #define LIBAVCODEC_VERSION_MAJOR 54
-#define LIBAVCODEC_VERSION_MINOR  28
+#define LIBAVCODEC_VERSION_MINOR  29
 #define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \