added Apple Graphics (SMC) decoder

Originally committed as revision 2488 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/Makefile

@@ -18,7 +18,8 @@ OBJS= common.o utils.o mem.o allcodecs.o \
       fft.o mdct.o mace.o huffyuv.o cyuv.o opts.o raw.o h264.o golomb.o \
       vp3.o asv1.o 4xm.o cabac.o ffv1.o ra144.o ra288.o vcr1.o cljr.o \
       roqvideo.o dpcm.o interplayvideo.o xan.o rpza.o cinepak.o msrle.o \
-      msvideo1.o vqavideo.o idcinvideo.o adx.o rational.o faandct.o 8bps.o
+      msvideo1.o vqavideo.o idcinvideo.o adx.o rational.o faandct.o 8bps.o \
+      smc.o
 
 ifeq ($(AMR_NB),yes)
 ifeq ($(AMR_NB_FIXED),yes)

libavcodec/allcodecs.c

@@ -135,6 +135,7 @@ void avcodec_register_all(void)
     register_avcodec(&vqa_decoder);
     register_avcodec(&idcin_decoder);
     register_avcodec(&eightbps_decoder);
+    register_avcodec(&smc_decoder);
 #ifdef CONFIG_AC3
     register_avcodec(&ac3_decoder);
 #endif

libavcodec/avcodec.h

@@ -84,6 +84,7 @@ enum CodecID {
     CODEC_ID_MSVIDEO1,
     CODEC_ID_IDCIN,
     CODEC_ID_8BPS,
+    CODEC_ID_SMC,
 
     /* various pcm "codecs" */
     CODEC_ID_PCM_S16LE,
@@ -1568,6 +1569,7 @@ extern AVCodec msvideo1_decoder;
 extern AVCodec vqa_decoder;
 extern AVCodec idcin_decoder;
 extern AVCodec eightbps_decoder;
+extern AVCodec smc_decoder;
 extern AVCodec ra_144_decoder;
 extern AVCodec ra_288_decoder;
 extern AVCodec roq_dpcm_decoder;