initial commit for Quicktime Animation (RLE) video decoder; bit depths

32, 24, and 16 are working; 8bpp is partially working; 4, 2, and 1 bpp
are not supported yet

Originally committed as revision 2748 to svn://svn.ffmpeg.org/ffmpeg/trunk

Changelog

@@ -2,6 +2,7 @@ version <next>:
 - DV encoder, DV muxer
 - Microsoft RLE video decoder
 - Microsoft Video-1 decoder
+- Apple Animation (RLE) decoder
 - Apple Graphics (SMC) decoder
 - Apple Video (RPZA) decoder
 - Cinepak decoder

doc/ffmpeg-doc.texi

@@ -715,6 +715,7 @@ following image formats are supported:
 @item Id RoQ                 @tab     @tab  X @tab used in Quake III, Jedi Knight 2, other computer games
 @item Xan/WC3                @tab     @tab  X @tab used in Wing Commander III .MVE files
 @item Interplay Video        @tab     @tab  X @tab used in Interplay .MVE files
+@item Apple Animation        @tab     @tab  X @tab fourcc: 'rle '
 @item Apple Graphics         @tab     @tab  X @tab fourcc: 'smc '
 @item Apple Video            @tab     @tab  X @tab fourcc: rpza
 @item Cinepak                @tab     @tab  X

libavcodec/Makefile

@@ -19,7 +19,7 @@ OBJS= common.o utils.o mem.o allcodecs.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 \
-      smc.o parser.o flicvideo.o truemotion1.o vmdav.o lcl.o
+      smc.o parser.o flicvideo.o truemotion1.o vmdav.o lcl.o qtrle.o
 
 ifeq ($(AMR_NB),yes)
 ifeq ($(AMR_NB_FIXED),yes)

libavcodec/allcodecs.c

@@ -153,6 +153,7 @@ void avcodec_register_all(void)
     register_avcodec(&roq_dpcm_decoder);
     register_avcodec(&interplay_dpcm_decoder);
     register_avcodec(&xan_dpcm_decoder);
+    register_avcodec(&qtrle_decoder);
 #endif /* CONFIG_DECODERS */
 
 #ifdef AMR_NB

libavcodec/avcodec.h

@@ -93,6 +93,7 @@ enum CodecID {
     CODEC_ID_VMDAUDIO,
     CODEC_ID_MSZH,
     CODEC_ID_ZLIB,
+    CODEC_ID_QTRLE,
 
     /* various pcm "codecs" */
     CODEC_ID_PCM_S16LE,
@@ -1700,6 +1701,7 @@ extern AVCodec ra_288_decoder;
 extern AVCodec roq_dpcm_decoder;
 extern AVCodec interplay_dpcm_decoder;
 extern AVCodec xan_dpcm_decoder;
+extern AVCodec qtrle_decoder;
 
 /* pcm codecs */
 #define PCM_CODEC(id, name) \

libavformat/mov.c

@@ -105,6 +105,7 @@ static const CodecTag mov_video_tags[] = {
     { CODEC_ID_CINEPAK, MKTAG('c', 'v', 'i', 'd') }, /* Cinepak */
     { CODEC_ID_8BPS, MKTAG('8', 'B', 'P', 'S') }, /* Planar RGB (8BPS) */
     { CODEC_ID_SMC, MKTAG('s', 'm', 'c', ' ') }, /* Apple Graphics (SMC) */
+    { CODEC_ID_QTRLE, MKTAG('r', 'l', 'e', ' ') }, /* Apple Animation (RLE) */
     { CODEC_ID_NONE, 0 },
 };