enable RV40 decoder

Originally committed as revision 15968 to svn://svn.ffmpeg.org/ffmpeg/trunk

Changelog

@@ -140,6 +140,7 @@ version <next>
 - liba52 wrapper removed
 - Speex decoding via libspeex
 - Electronic Arts TGQ decoder
+- RV40 decoder
 
 version 0.4.9-pre1:
 

doc/general.texi

@@ -288,6 +288,7 @@ following image formats are supported:
     @tab fourccs: QPEG, Q1.0, Q1.1
 @item RealVideo 1.0          @tab  X  @tab  X
 @item RealVideo 2.0          @tab  X  @tab  X
+@item RealVideo 4.0          @tab     @tab  X
 @item Renderware TXD         @tab     @tab  X
     @tab Texture dictionaries used by the Renderware Engine.
 @item RTjpeg                 @tab     @tab  X

libavcodec/Makefile

@@ -177,6 +177,7 @@ OBJS-$(CONFIG_RV10_DECODER)            += rv10.o h263.o mpeg12data.o mpegvideo.o
 OBJS-$(CONFIG_RV10_ENCODER)            += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_RV20_DECODER)            += rv10.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
 OBJS-$(CONFIG_RV20_ENCODER)            += rv10.o mpegvideo_enc.o motion_est.o ratecontrol.o h263.o mpeg12data.o mpegvideo.o error_resilience.o
+OBJS-$(CONFIG_RV40_DECODER)            += rv40.o rv34.o h264pred.o rv40dsp.o
 OBJS-$(CONFIG_SGI_DECODER)             += sgidec.o
 OBJS-$(CONFIG_SGI_ENCODER)             += sgienc.o rle.o
 OBJS-$(CONFIG_SHORTEN_DECODER)         += shorten.o

libavcodec/allcodecs.c

@@ -142,6 +142,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (RPZA, rpza);
     REGISTER_ENCDEC  (RV10, rv10);
     REGISTER_ENCDEC  (RV20, rv20);
+    REGISTER_DECODER (RV40, rv40);
     REGISTER_ENCDEC  (SGI, sgi);
     REGISTER_DECODER (SMACKER, smacker);
     REGISTER_DECODER (SMC, smc);

libavcodec/avcodec.h

@@ -30,7 +30,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 52
-#define LIBAVCODEC_VERSION_MINOR  4
+#define LIBAVCODEC_VERSION_MINOR  5
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \

libavcodec/dsputil.h

@@ -485,6 +485,10 @@ typedef struct DSPContext {
      */
     int32_t (*scalarproduct_int16)(int16_t *v1, int16_t *v2/*align 16*/, int len, int shift);
 
+    /* rv30 functions */
+    qpel_mc_func put_rv30_tpel_pixels_tab[4][16];
+    qpel_mc_func avg_rv30_tpel_pixels_tab[4][16];
+
     /* rv40 functions */
     qpel_mc_func put_rv40_qpel_pixels_tab[4][16];
     qpel_mc_func avg_rv40_qpel_pixels_tab[4][16];