Merge commit 'f46bb608d9d76c543e4929dc8cffe36b84bd789e'

* commit 'f46bb608d9d76c543e4929dc8cffe36b84bd789e':
  dsputil: Split off pixel block routines into their own context

Conflicts:
	configure
	libavcodec/dsputil.c
	libavcodec/mpegvideo_enc.c
	libavcodec/pixblockdsp_template.c
	libavcodec/x86/dsputilenc.asm
	libavcodec/x86/dsputilenc_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavfilter/vf_mpdecimate.c

@@ -28,6 +28,7 @@
 #include "libavutil/pixdesc.h"
 #include "libavutil/timestamp.h"
 #include "libavcodec/dsputil.h"
+#include "libavcodec/pixblockdsp.h"
 #include "avfilter.h"
 #include "internal.h"
 #include "formats.h"
@@ -49,6 +50,7 @@ typedef struct {
     int hsub, vsub;                ///< chroma subsampling values
     AVFrame *ref;                  ///< reference picture
     DSPContext dspctx;             ///< context providing optimized diff routines
+    PixblockDSPContext pdsp;
     AVCodecContext *avctx;         ///< codec context required for the DSPContext
 } DecimateContext;
 
@@ -75,6 +77,7 @@ static int diff_planes(AVFilterContext *ctx,
 {
     DecimateContext *decimate = ctx->priv;
     DSPContext *dspctx = &decimate->dspctx;
+    PixblockDSPContext *pdsp = &decimate->pdsp;
 
     int x, y;
     int d, c = 0;
@@ -84,7 +87,7 @@ static int diff_planes(AVFilterContext *ctx,
     /* compute difference for blocks of 8x8 bytes */
     for (y = 0; y < h-7; y += 4) {
         for (x = 8; x < w-7; x += 4) {
-            dspctx->diff_pixels(block,
+            pdsp->diff_pixels(block,
                                 cur+x+y*linesize,
                                 ref+x+y*linesize, linesize);
             d = dspctx->sum_abs_dctelem(block);
@@ -141,6 +144,7 @@ static av_cold int init(AVFilterContext *ctx)
     if (!decimate->avctx)
         return AVERROR(ENOMEM);
     avpriv_dsputil_init(&decimate->dspctx, decimate->avctx);
+    ff_pixblockdsp_init(&decimate->pdsp, decimate->avctx);
 
     return 0;
 }

libavfilter/vf_spp.c

@@ -232,7 +232,7 @@ static void filter(SPPContext *p, uint8_t *dst, uint8_t *src,
                 const int x1 = x + offset[i + count - 1][0];
                 const int y1 = y + offset[i + count - 1][1];
                 const int index = x1 + y1*linesize;
-                p->dsp.get_pixels(block, p->src + index, linesize);
+                p->pdsp.get_pixels(block, p->src + index, linesize);
                 p->fdsp.fdct(block);
                 p->requantize(block2, block, qp, p->idsp.idct_permutation);
                 p->idsp.idct(block2);
@@ -380,9 +380,9 @@ static av_cold int init(AVFilterContext *ctx)
     spp->avctx = avcodec_alloc_context3(NULL);
     if (!spp->avctx)
         return AVERROR(ENOMEM);
-    avpriv_dsputil_init(&spp->dsp, spp->avctx);
     ff_idctdsp_init(&spp->idsp, spp->avctx);
     ff_fdctdsp_init(&spp->fdsp, spp->avctx);
+    ff_pixblockdsp_init(&spp->pdsp, spp->avctx);
     spp->store_slice = store_slice_c;
     switch (spp->mode) {
     case MODE_HARD: spp->requantize = hardthresh_c; break;

libavfilter/vf_spp.h

@@ -23,7 +23,7 @@
 #define AVFILTER_SPP_H
 
 #include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
+#include "libavcodec/pixblockdsp.h"
 #include "libavcodec/idctdsp.h"
 #include "libavcodec/fdctdsp.h"
 #include "avfilter.h"
@@ -41,9 +41,9 @@ typedef struct {
     uint8_t *src;
     int16_t *temp;
     AVCodecContext *avctx;
-    DSPContext dsp;
     IDCTDSPContext idsp;
     FDCTDSPContext fdsp;
+    PixblockDSPContext pdsp;
     int8_t *non_b_qp_table;
     int non_b_qp_alloc_size;
     int use_bframe_qp;