avcodec/avdct: Add get_pixels()

Suggested-by: ubitux
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

doc/APIchanges

@@ -15,6 +15,9 @@ libavutil:     2012-10-22
 
 API changes, most recent first:
 
+2014-08-03 - xxxxxxx - lavc 55.72.100 - avcodec.h
+  Add get_pixels() to AVDCT
+
 2014-08-xx - xxxxxxx - lavc 55.57.1 - avcodec.h
   Deprecate unused FF_IDCT_IPP define and ipp avcodec option.
   Deprecate unused FF_DEBUG_PTS define and pts avcodec option.

libavcodec/avdct.c

@@ -21,6 +21,7 @@
 #include "avcodec.h"
 #include "idctdsp.h"
 #include "fdctdsp.h"
+#include "pixblockdsp.h"
 #include "avdct.h"
 
 #define OFFSET(x) offsetof(AVDCT,x)
@@ -117,6 +118,14 @@ int avcodec_dct_init(AVDCT *dsp)
     }
 #endif
 
+#if CONFIG_PIXBLOCKDSP
+    {
+        PixblockDSPContext pdsp;
+        ff_pixblockdsp_init(&pdsp, avctx);
+        COPY(pdsp, get_pixels);
+    }
+#endif
+
     avcodec_close(avctx);
     av_free(avctx);
 

libavcodec/avdct.h

@@ -61,6 +61,10 @@ typedef struct AVDCT {
      * must use AVOptions to set this field.
      */
     int idct_algo;
+
+    void (*get_pixels)(int16_t *block /* align 16 */,
+                       const uint8_t *pixels /* align 8 */,
+                       int line_size);
 } AVDCT;
 
 /**

libavcodec/version.h

@@ -29,8 +29,8 @@
 #include "libavutil/version.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 55
-#define LIBAVCODEC_VERSION_MINOR  71
-#define LIBAVCODEC_VERSION_MICRO 101
+#define LIBAVCODEC_VERSION_MINOR  72
+#define LIBAVCODEC_VERSION_MICRO 100
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
                                                LIBAVCODEC_VERSION_MINOR, \