dsputil: Split motion estimation compare bits off into their own context

31 files changed, 184 insertions, 215 deletions

diff --git a/configure b/configure
index fb9da6037e..e401711544 100755
--- a/configure
+++ b/configure
@@ -1533,7 +1533,6 @@ CONFIG_EXTRA="
     blockdsp
     bswapdsp
     cabac
-    dsputil
     dvprofile
     fdctdsp
     gcrypt
@@ -1552,6 +1551,7 @@ CONFIG_EXTRA="
     intrax8
     lgplv3
     lpc
+    me_cmp
     mpeg_er
     mpegaudio
     mpegaudiodsp
@@ -1707,24 +1707,24 @@ threads_if_any="$THREADS_LIST"
 
 # subsystems
 dct_select="rdft"
-dsputil_select="fdctdsp idctdsp pixblockdsp"
-error_resilience_select="dsputil"
+error_resilience_select="me_cmp"
 intrax8_select="error_resilience"
 mdct_select="fft"
 rdft_select="fft"
+me_cmp_select="fdctdsp idctdsp pixblockdsp"
 mpeg_er_select="error_resilience"
 mpegaudio_select="mpegaudiodsp"
 mpegaudiodsp_select="dct"
-mpegvideo_select="blockdsp dsputil hpeldsp idctdsp videodsp"
-mpegvideoenc_select="dsputil mpegvideo pixblockdsp qpeldsp"
+mpegvideo_select="blockdsp hpeldsp idctdsp me_cmp videodsp"
+mpegvideoenc_select="me_cmp mpegvideo pixblockdsp qpeldsp"
 
 # decoders / encoders
 aac_decoder_select="mdct sinewin"
 aac_encoder_select="audio_frame_queue mdct sinewin"
 aac_latm_decoder_select="aac_decoder aac_latm_parser"
 ac3_decoder_select="ac3_parser ac3dsp bswapdsp mdct"
-ac3_encoder_select="ac3dsp audiodsp dsputil mdct"
-ac3_fixed_encoder_select="ac3dsp audiodsp dsputil mdct"
+ac3_encoder_select="ac3dsp audiodsp mdct me_cmp"
+ac3_fixed_encoder_select="ac3dsp audiodsp mdct me_cmp"
 aic_decoder_select="golomb idctdsp"
 alac_encoder_select="lpc"
 als_decoder_select="bswapdsp"
@@ -1752,7 +1752,7 @@ dca_decoder_select="mdct"
 dnxhd_decoder_select="blockdsp idctdsp"
 dnxhd_encoder_select="aandcttables blockdsp fdctdsp idctdsp mpegvideoenc pixblockdsp"
 dvvideo_decoder_select="dvprofile idctdsp"
-dvvideo_encoder_select="dsputil dvprofile fdctdsp pixblockdsp"
+dvvideo_encoder_select="dvprofile fdctdsp me_cmp pixblockdsp"
 dxa_decoder_deps="zlib"
 eac3_decoder_select="ac3_decoder"
 eac3_encoder_select="ac3_encoder"
@@ -1856,7 +1856,7 @@ shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
 sp5x_decoder_select="mjpeg_decoder"
 svq1_decoder_select="hpeldsp"
-svq1_encoder_select="aandcttables dsputil hpeldsp mpegvideoenc"
+svq1_encoder_select="aandcttables hpeldsp me_cmp mpegvideoenc"
 svq3_decoder_select="h264_decoder hpeldsp tpeldsp"
 svq3_decoder_suggest="zlib"
 tak_decoder_select="audiodsp"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 632b0dabc7..7da6b7e93e 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -35,7 +35,6 @@ OBJS-$(CONFIG_BLOCKDSP)                += blockdsp.o
 OBJS-$(CONFIG_BSWAPDSP)                += bswapdsp.o
 OBJS-$(CONFIG_CABAC)                   += cabac.o
 OBJS-$(CONFIG_DCT)                     += dct.o dct32_fixed.o dct32_float.o
-OBJS-$(CONFIG_DSPUTIL)                 += dsputil.o
 OBJS-$(CONFIG_DXVA2)                   += dxva2.o
 OBJS-$(CONFIG_ERROR_RESILIENCE)        += error_resilience.o
 OBJS-$(CONFIG_FDCTDSP)                 += fdctdsp.o faandct.o           \
@@ -60,6 +59,7 @@ OBJS-$(CONFIG_LIBXVID)                 += libxvid_rc.o
 OBJS-$(CONFIG_LPC)                     += lpc.o
 OBJS-$(CONFIG_LSP)                     += lsp.o
 OBJS-$(CONFIG_MDCT)                    += mdct_fixed.o mdct_float.o
+OBJS-$(CONFIG_ME_CMP)                  += me_cmp.o
 OBJS-$(CONFIG_MPEG_ER)                 += mpeg_er.o
 OBJS-$(CONFIG_MPEGAUDIO)               += mpegaudio.o mpegaudiodata.o   \
                                           mpegaudiodecheader.o
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index c6dc141eea..5c02e7f9de 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -36,6 +36,7 @@
 #include "libavutil/internal.h"
 #include "libavutil/opt.h"
 #include "avcodec.h"
+#include "me_cmp.h"
 #include "put_bits.h"
 #include "audiodsp.h"
 #include "ac3dsp.h"
@@ -379,7 +380,7 @@ static void compute_exp_strategy(AC3EncodeContext *s)
                 exp_strategy[blk] = EXP_NEW;
                 continue;
             }
-            exp_diff = s->dsp.sad[0](NULL, exp, exp - AC3_MAX_COEFS, 16, 16);
+            exp_diff = s->mecc.sad[0](NULL, exp, exp - AC3_MAX_COEFS, 16, 16);
             exp_strategy[blk] = EXP_REUSE;
             if (ch == CPL_CH && exp_diff > (EXP_DIFF_THRESHOLD * (s->blocks[blk].end_freq[ch] - s->start_freq[ch]) / AC3_MAX_COEFS))
                 exp_strategy[blk] = EXP_NEW;
@@ -2482,7 +2483,7 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
         goto init_fail;
 
     ff_audiodsp_init(&s->adsp);
-    ff_dsputil_init(&s->dsp, avctx);
+    ff_me_cmp_init(&s->mecc, avctx);
     ff_ac3dsp_init(&s->ac3dsp, avctx->flags & CODEC_FLAG_BITEXACT);
 
     dprint_options(s);
diff --git a/libavcodec/ac3enc.h b/libavcodec/ac3enc.h
index b8e8768913..30c15d0d2f 100644
--- a/libavcodec/ac3enc.h
+++ b/libavcodec/ac3enc.h
@@ -35,9 +35,9 @@
 #include "ac3.h"
 #include "ac3dsp.h"
 #include "avcodec.h"
-#include "dsputil.h"
 #include "fft.h"
 #include "mathops.h"
+#include "me_cmp.h"
 #include "put_bits.h"
 #include "audiodsp.h"
 
@@ -162,9 +162,9 @@ typedef struct AC3EncodeContext {
     AC3EncOptions options;                  ///< encoding options
     AVCodecContext *avctx;                  ///< parent AVCodecContext
     PutBitContext pb;                       ///< bitstream writer context
-    DSPContext dsp;
     AudioDSPContext adsp;
     AVFloatDSPContext fdsp;
+    MECmpContext mecc;
     AC3DSPContext ac3dsp;                   ///< AC-3 optimized functions
     FFTContext mdct;                        ///< FFT context for MDCT calculation
     const SampleType *mdct_window;          ///< MDCT window function array
diff --git a/libavcodec/arm/Makefile b/libavcodec/arm/Makefile
index aab39c85bc..742c3ee726 100644
--- a/libavcodec/arm/Makefile
+++ b/libavcodec/arm/Makefile
@@ -6,7 +6,6 @@ OBJS-$(CONFIG_AC3DSP)                  += arm/ac3dsp_init_arm.o         \
                                           arm/ac3dsp_arm.o
 OBJS-$(CONFIG_AUDIODSP)                += arm/audiodsp_init_arm.o
 OBJS-$(CONFIG_BLOCKDSP)                += arm/blockdsp_init_arm.o
-OBJS-$(CONFIG_DSPUTIL)                 += arm/dsputil_init_arm.o
 OBJS-$(CONFIG_FFT)                     += arm/fft_init_arm.o            \
                                           arm/fft_fixed_init_arm.o
 OBJS-$(CONFIG_H264CHROMA)              += arm/h264chroma_init_arm.o
@@ -19,6 +18,7 @@ OBJS-$(CONFIG_IDCTDSP)                 += arm/idctdsp_init_arm.o        \
                                           arm/idctdsp_arm.o             \
                                           arm/jrevdct_arm.o             \
                                           arm/simple_idct_arm.o
+OBJS-$(CONFIG_ME_CMP)                  += arm/me_cmp_init_arm.o
 OBJS-$(CONFIG_MPEGAUDIODSP)            += arm/mpegaudiodsp_init_arm.o
 OBJS-$(CONFIG_MPEGVIDEO)               += arm/mpegvideo_arm.o
 OBJS-$(CONFIG_MPEGVIDEOENC)            += arm/mpegvideoencdsp_init_arm.o
@@ -53,13 +53,13 @@ ARMV5TE-OBJS-$(CONFIG_VIDEODSP)        += arm/videodsp_init_armv5te.o   \
 ARMV5TE-OBJS-$(CONFIG_MLP_DECODER)     += arm/mlpdsp_armv5te.o
 
 ARMV6-OBJS-$(CONFIG_AC3DSP)            += arm/ac3dsp_armv6.o
-ARMV6-OBJS-$(CONFIG_DSPUTIL)           += arm/dsputil_armv6.o
 ARMV6-OBJS-$(CONFIG_H264DSP)           += arm/h264dsp_armv6.o
 ARMV6-OBJS-$(CONFIG_HPELDSP)           += arm/hpeldsp_init_armv6.o      \
                                           arm/hpeldsp_armv6.o
 ARMV6-OBJS-$(CONFIG_IDCTDSP)           += arm/idctdsp_init_armv6.o      \
                                           arm/idctdsp_armv6.o           \
                                           arm/simple_idct_armv6.o
+ARMV6-OBJS-$(CONFIG_ME_CMP)            += arm/me_cmp_armv6.o
 ARMV6-OBJS-$(CONFIG_MPEGAUDIODSP)      += arm/mpegaudiodsp_fixed_armv6.o
 ARMV6-OBJS-$(CONFIG_MPEGVIDEOENC)      += arm/mpegvideoencdsp_armv6.o
 ARMV6-OBJS-$(CONFIG_PIXBLOCKDSP)       += arm/pixblockdsp_armv6.o
diff --git a/libavcodec/arm/dsputil_armv6.S b/libavcodec/arm/me_cmp_armv6.S
index 436e20dd25..436e20dd25 100644
--- a/libavcodec/arm/dsputil_armv6.S
+++ b/libavcodec/arm/me_cmp_armv6.S
diff --git a/libavcodec/arm/dsputil_init_arm.c b/libavcodec/arm/me_cmp_init_arm.c
index f3fa61f171..819d901f90 100644
--- a/libavcodec/arm/dsputil_init_arm.c
+++ b/libavcodec/arm/me_cmp_init_arm.c
@@ -22,7 +22,7 @@
 #include "libavutil/cpu.h"
 #include "libavutil/arm/cpu.h"
 #include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
+#include "libavcodec/me_cmp.h"
 #include "libavcodec/mpegvideo.h"
 
 int ff_pix_abs16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2,
@@ -38,8 +38,7 @@ int ff_pix_abs8_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2,
 int ff_sse16_armv6(MpegEncContext *s, uint8_t *blk1, uint8_t *blk2,
                    int line_size, int h);
 
-
-av_cold void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx)
+av_cold void ff_me_cmp_init_arm(MECmpContext *c, AVCodecContext *avctx)
 {
     int cpu_flags = av_get_cpu_flags();
 
diff --git a/libavcodec/dv.h b/libavcodec/dv.h
index f162bb944f..019c15add9 100644
--- a/libavcodec/dv.h
+++ b/libavcodec/dv.h
@@ -28,7 +28,7 @@
 #define AVCODEC_DV_H
 
 #include "avcodec.h"
-#include "dsputil.h"
+#include "me_cmp.h"
 #include "get_bits.h"
 #include "dv_profile.h"
 
diff --git a/libavcodec/dvenc.c b/libavcodec/dvenc.c
index 9f458e3e47..5031218b05 100644
--- a/libavcodec/dvenc.c
+++ b/libavcodec/dvenc.c
@@ -28,9 +28,9 @@
 #include "libavutil/pixdesc.h"
 #include "config.h"
 #include "avcodec.h"
-#include "dsputil.h"
 #include "fdctdsp.h"
 #include "internal.h"
+#include "me_cmp.h"
 #include "pixblockdsp.h"
 #include "put_bits.h"
 #include "dv.h"
@@ -40,8 +40,8 @@
 static av_cold int dvvideo_encode_init(AVCodecContext *avctx)
 {
     DVVideoContext *s = avctx->priv_data;
-    DSPContext dsp;
     FDCTDSPContext fdsp;
+    MECmpContext mecc;
     PixblockDSPContext pdsp;
     int ret;
 
@@ -65,13 +65,13 @@ static av_cold int dvvideo_encode_init(AVCodecContext *avctx)
 
     dv_vlc_map_tableinit();
 
-    ff_dsputil_init(&dsp, avctx);
     ff_fdctdsp_init(&fdsp, avctx);
+    ff_me_cmp_init(&mecc, avctx);
     ff_pixblockdsp_init(&pdsp, avctx);
-    ff_set_cmp(&dsp, dsp.ildct_cmp, avctx->ildct_cmp);
+    ff_set_cmp(&mecc, mecc.ildct_cmp, avctx->ildct_cmp);
 
     s->get_pixels = pdsp.get_pixels;
-    s->ildct_cmp  = dsp.ildct_cmp[5];
+    s->ildct_cmp  = mecc.ildct_cmp[5];
 
     s->fdct[0]    = fdsp.fdct;
     s->fdct[1]    = fdsp.fdct248;
diff --git a/libavcodec/error_resilience.c b/libavcodec/error_resilience.c
index 6ab5a980da..b41474ad48 100644
--- a/libavcodec/error_resilience.c
+++ b/libavcodec/error_resilience.c
@@ -715,11 +715,11 @@ FF_ENABLE_DEPRECATION_WARNINGS
                 } else {
                     ff_thread_await_progress(s->last_pic.tf, mb_y, 0);
                 }
-                is_intra_likely += s->dsp->sad[0](NULL, last_mb_ptr, mb_ptr,
-                                                 linesize[0], 16);
-                is_intra_likely -= s->dsp->sad[0](NULL, last_mb_ptr,
-                                                 last_mb_ptr + linesize[0] * 16,
-                                                 linesize[0], 16);
+                is_intra_likely += s->mecc->sad[0](NULL, last_mb_ptr, mb_ptr,
+                                                   linesize[0], 16);
+                is_intra_likely -= s->mecc->sad[0](NULL, last_mb_ptr,
+                                                   last_mb_ptr + linesize[0] * 16,
+                                                   linesize[0], 16);
             } else {
                 if (IS_INTRA(s->cur_pic.mb_type[mb_xy]))
                    is_intra_likely++;
diff --git a/libavcodec/error_resilience.h b/libavcodec/error_resilience.h
index 5171094a54..7b9ec1918e 100644
--- a/libavcodec/error_resilience.h
+++ b/libavcodec/error_resilience.h
@@ -23,7 +23,7 @@
 #include <stdint.h>
 
 #include "avcodec.h"
-#include "dsputil.h"
+#include "me_cmp.h"
 #include "thread.h"
 
 ///< current MB is the first after a resync marker
@@ -52,7 +52,7 @@ typedef struct ERPicture {
 
 typedef struct ERContext {
     AVCodecContext *avctx;
-    DSPContext *dsp;
+    MECmpContext *mecc;
 
     int *mb_index2xy;
     int mb_num;
diff --git a/libavcodec/h264.c b/libavcodec/h264.c
index dcd2ad831e..ba30e5d38e 100644
--- a/libavcodec/h264.c
+++ b/libavcodec/h264.c
@@ -33,7 +33,6 @@
 #include "internal.h"
 #include "cabac.h"
 #include "cabac_functions.h"
-#include "dsputil.h"
 #include "error_resilience.h"
 #include "avcodec.h"
 #include "h264.h"
@@ -42,6 +41,7 @@
 #include "h264_mvpred.h"
 #include "golomb.h"
 #include "mathops.h"
+#include "me_cmp.h"
 #include "mpegutils.h"
 #include "rectangle.h"
 #include "svq3.h"
@@ -490,7 +490,7 @@ int ff_h264_context_init(H264Context *h)
     if (CONFIG_ERROR_RESILIENCE) {
         /* init ER */
         er->avctx          = h->avctx;
-        er->dsp            = &h->dsp;
+        er->mecc           = &h->mecc;
         er->decode_mb      = h264_er_decode_mb;
         er->opaque         = h;
         er->quarter_sample = 1;
@@ -620,7 +620,7 @@ av_cold int ff_h264_decode_init(AVCodecContext *avctx)
 
     /* needed so that IDCT permutation is known early */
     if (CONFIG_ERROR_RESILIENCE)
-        ff_dsputil_init(&h->dsp, h->avctx);
+        ff_me_cmp_init(&h->mecc, h->avctx);
     ff_videodsp_init(&h->vdsp, 8);
 
     memset(h->pps.scaling_matrix4, 16, 6 * 16 * sizeof(uint8_t));
@@ -1234,7 +1234,7 @@ int ff_h264_set_parameter_from_sps(H264Context *h)
             ff_h264_pred_init(&h->hpc, h->avctx->codec_id, h->sps.bit_depth_luma,
                               h->sps.chroma_format_idc);
             if (CONFIG_ERROR_RESILIENCE)
-                ff_dsputil_init(&h->dsp, h->avctx);
+                ff_me_cmp_init(&h->mecc, h->avctx);
             ff_videodsp_init(&h->vdsp, h->sps.bit_depth_luma);
         } else {
             av_log(h->avctx, AV_LOG_ERROR, "Unsupported bit depth %d\n",
diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 39023dab63..cd4bf87690 100644
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -30,13 +30,13 @@
 
 #include "libavutil/intreadwrite.h"
 #include "cabac.h"
-#include "dsputil.h"
 #include "error_resilience.h"
 #include "get_bits.h"
 #include "h264chroma.h"
 #include "h264dsp.h"
 #include "h264pred.h"
 #include "h264qpel.h"
+#include "me_cmp.h"
 #include "mpegutils.h"
 #include "parser.h"
 #include "qpeldsp.h"
@@ -302,7 +302,7 @@ typedef struct H264Picture {
  */
 typedef struct H264Context {
     AVCodecContext *avctx;
-    DSPContext       dsp;
+    MECmpContext mecc;
     VideoDSPContext vdsp;
     H264DSPContext h264dsp;
     H264ChromaContext h264chroma;
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index 1b9f56b488..ce62fbf68e 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -31,7 +31,6 @@
 #include "internal.h"
 #include "cabac.h"
 #include "cabac_functions.h"
-#include "dsputil.h"
 #include "error_resilience.h"
 #include "avcodec.h"
 #include "h264.h"
@@ -1119,7 +1118,7 @@ static int h264_slice_header_init(H264Context *h, int reinit)
             if (!c)
                 return AVERROR(ENOMEM);
             c->avctx             = h->avctx;
-            c->dsp               = h->dsp;
+            c->mecc              = h->mecc;
             c->vdsp              = h->vdsp;
             c->h264dsp           = h->h264dsp;
             c->h264qpel          = h->h264qpel;
diff --git a/libavcodec/dsputil.c b/libavcodec/me_cmp.c
index ba71a99852..9fcc93739a 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/me_cmp.c
@@ -1,8 +1,4 @@
 /*
- * DSP utils
- * Copyright (c) 2000, 2001 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
  * This file is part of Libav.
  *
  * Libav is free software; you can redistribute it and/or
@@ -20,16 +16,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/**
- * @file
- * DSP utils
- */
-
 #include "libavutil/attributes.h"
 #include "avcodec.h"
 #include "copy_block.h"
-#include "dsputil.h"
 #include "simple_idct.h"
+#include "me_cmp.h"
 #include "mpegvideo.h"
 #include "config.h"
 
@@ -369,7 +360,7 @@ static int zero_cmp(MpegEncContext *s, uint8_t *a, uint8_t *b,
     return 0;
 }
 
-void ff_set_cmp(DSPContext *c, me_cmp_func *cmp, int type)
+void ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type)
 {
     int i;
 
@@ -551,7 +542,7 @@ static int dct_sad8x8_c(MpegEncContext *s, uint8_t *src1,
 
     s->pdsp.diff_pixels(temp, src1, src2, stride);
     s->fdsp.fdct(temp);
-    return s->dsp.sum_abs_dctelem(temp);
+    return s->mecc.sum_abs_dctelem(temp);
 }
 
 #if CONFIG_GPL
@@ -722,7 +713,7 @@ static int rd8x8_c(MpegEncContext *s, uint8_t *src1, uint8_t *src2,
 
     s->idsp.idct_add(lsrc2, 8, temp);
 
-    distortion = s->dsp.sse[1](NULL, lsrc2, lsrc1, 8, 8);
+    distortion = s->mecc.sse[1](NULL, lsrc2, lsrc1, 8, 8);
 
     return distortion + ((bits * s->qscale * s->qscale * 109 + 64) >> 7);
 }
@@ -891,8 +882,7 @@ WRAPPER8_16_SQ(quant_psnr8x8_c, quant_psnr16_c)
 WRAPPER8_16_SQ(rd8x8_c, rd16_c)
 WRAPPER8_16_SQ(bit8x8_c, bit16_c)
 
-/* init static data */
-av_cold void ff_dsputil_static_init(void)
+av_cold void ff_me_cmp_init_static(void)
 {
     int i;
 
@@ -900,7 +890,7 @@ av_cold void ff_dsputil_static_init(void)
         ff_square_tab[i] = (i - 256) * (i - 256);
 }
 
-av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)
+av_cold void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx)
 {
     c->sum_abs_dctelem = sum_abs_dctelem_c;
 
@@ -944,9 +934,9 @@ av_cold void ff_dsputil_init(DSPContext *c, AVCodecContext *avctx)
     c->nsse[1] = nsse8_c;
 
     if (ARCH_ARM)
-        ff_dsputil_init_arm(c, avctx);
+        ff_me_cmp_init_arm(c, avctx);
     if (ARCH_PPC)
-        ff_dsputil_init_ppc(c, avctx);
+        ff_me_cmp_init_ppc(c, avctx);
     if (ARCH_X86)
-        ff_dsputil_init_x86(c, avctx);
+        ff_me_cmp_init_x86(c, avctx);
 }
diff --git a/libavcodec/dsputil.h b/libavcodec/me_cmp.h
index 350ce1c44a..05ae30b0c1 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/me_cmp.h
@@ -1,8 +1,4 @@
 /*
- * DSP utils
- * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
- * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
- *
  * This file is part of Libav.
  *
  * Libav is free software; you can redistribute it and/or
@@ -20,15 +16,10 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-/**
- * @file
- * DSP utils.
- * Note, many functions in here may use MMX which trashes the FPU state, it is
- * absolutely necessary to call emms_c() between DSP & float/double code.
- */
+#ifndef AVCODEC_ME_CMP_H
+#define AVCODEC_ME_CMP_H
 
-#ifndef AVCODEC_DSPUTIL_H
-#define AVCODEC_DSPUTIL_H
+#include <stdint.h>
 
 #include "avcodec.h"
 
@@ -44,10 +35,7 @@ typedef int (*me_cmp_func)(struct MpegEncContext *c,
                            uint8_t *blk1 /* align width (8 or 16) */,
                            uint8_t *blk2 /* align 1 */, int line_size, int h);
 
-/**
- * DSPContext.
- */
-typedef struct DSPContext {
+typedef struct MECmpContext {
     int (*sum_abs_dctelem)(int16_t *block /* align 16 */);
 
     me_cmp_func sad[6]; /* identical to pix_absAxA except additional void * */
@@ -71,15 +59,15 @@ typedef struct DSPContext {
     me_cmp_func frame_skip_cmp[6]; // only width 8 used
 
     me_cmp_func pix_abs[2][4];
-} DSPContext;
+} MECmpContext;
 
-void ff_dsputil_static_init(void);
-void ff_dsputil_init(DSPContext *p, AVCodecContext *avctx);
+void ff_me_cmp_init_static(void);
 
-void ff_set_cmp(DSPContext *c, me_cmp_func *cmp, int type);
+void ff_me_cmp_init(MECmpContext *c, AVCodecContext *avctx);
+void ff_me_cmp_init_arm(MECmpContext *c, AVCodecContext *avctx);
+void ff_me_cmp_init_ppc(MECmpContext *c, AVCodecContext *avctx);
+void ff_me_cmp_init_x86(MECmpContext *c, AVCodecContext *avctx);
 
-void ff_dsputil_init_arm(DSPContext *c, AVCodecContext *avctx);
-void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx);
-void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx);
+void ff_set_cmp(MECmpContext *c, me_cmp_func *cmp, int type);
 
-#endif /* AVCODEC_DSPUTIL_H */
+#endif /* AVCODEC_ME_CMP_H */
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index a8a93b73e8..dee28f05ab 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -317,10 +317,10 @@ int ff_init_me(MpegEncContext *s){
         av_log(s->avctx, AV_LOG_INFO, "ME_MAP size may be a little small for the selected diamond size\n");
     }
 
-    ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, c->avctx->me_pre_cmp);
-    ff_set_cmp(&s->dsp, s->dsp.me_cmp, c->avctx->me_cmp);
-    ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, c->avctx->me_sub_cmp);
-    ff_set_cmp(&s->dsp, s->dsp.mb_cmp, c->avctx->mb_cmp);
+    ff_set_cmp(&s->mecc, s->mecc.me_pre_cmp, c->avctx->me_pre_cmp);
+    ff_set_cmp(&s->mecc, s->mecc.me_cmp,     c->avctx->me_cmp);
+    ff_set_cmp(&s->mecc, s->mecc.me_sub_cmp, c->avctx->me_sub_cmp);
+    ff_set_cmp(&s->mecc, s->mecc.mb_cmp,     c->avctx->mb_cmp);
 
     c->flags    = get_flags(c, 0, c->avctx->me_cmp    &FF_CMP_CHROMA);
     c->sub_flags= get_flags(c, 0, c->avctx->me_sub_cmp&FF_CMP_CHROMA);
@@ -361,12 +361,10 @@ int ff_init_me(MpegEncContext *s){
     /* 8x8 fullpel search would need a 4x4 chroma compare, which we do
      * not have yet, and even if we had, the motion estimation code
      * does not expect it. */
-    if((c->avctx->me_cmp&FF_CMP_CHROMA)/* && !s->dsp.me_cmp[2]*/){
-        s->dsp.me_cmp[2]= zero_cmp;
-    }
-    if((c->avctx->me_sub_cmp&FF_CMP_CHROMA) && !s->dsp.me_sub_cmp[2]){
-        s->dsp.me_sub_cmp[2]= zero_cmp;
-    }
+    if ((c->avctx->me_cmp & FF_CMP_CHROMA) /* && !s->mecc.me_cmp[2] */)
+        s->mecc.me_cmp[2] = zero_cmp;
+    if ((c->avctx->me_sub_cmp & FF_CMP_CHROMA) && !s->mecc.me_sub_cmp[2])
+        s->mecc.me_sub_cmp[2] = zero_cmp;
     c->hpel_put[2][0]= c->hpel_put[2][1]=
     c->hpel_put[2][2]= c->hpel_put[2][3]= zero_hpel;
 
@@ -379,7 +377,7 @@ int ff_init_me(MpegEncContext *s){
 
 #define CHECK_SAD_HALF_MV(suffix, x, y) \
 {\
-    d= s->dsp.pix_abs[size][(x?1:0)+(y?2:0)](NULL, pix, ptr+((x)>>1), stride, h);\
+    d  = s->mecc.pix_abs[size][(x ? 1 : 0) + (y ? 2 : 0)](NULL, pix, ptr + ((x) >> 1), stride, h); \
     d += (mv_penalty[pen_x + x] + mv_penalty[pen_y + y])*penalty_factor;\
     COPY3_IF_LT(dminh, d, dx, x, dy, y)\
 }
@@ -615,7 +613,7 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
 
         dmin4= c->sub_motion_search(s, &mx4, &my4, dmin4, block, block, size, h);
 
-        if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
+        if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
             int dxy;
             const int offset= ((block&1) + (block>>1)*stride)*8;
             uint8_t *dest_y = c->scratchpad + offset;
@@ -657,8 +655,11 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
     if(same)
         return INT_MAX;
 
-    if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
-        dmin_sum += s->dsp.mb_cmp[0](s, s->new_picture.f->data[0] + s->mb_x*16 + s->mb_y*16*stride, c->scratchpad, stride, 16);
+    if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
+        dmin_sum += s->mecc.mb_cmp[0](s,
+                                      s->new_picture.f->data[0] +
+                                      s->mb_x * 16 + s->mb_y * 16 * stride,
+                                      c->scratchpad, stride, 16);
     }
 
     if(c->avctx->mb_cmp&FF_CMP_CHROMA){
@@ -680,8 +681,8 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
             s->hdsp.put_pixels_tab       [1][dxy](c->scratchpad + 8, s->last_picture.f->data[2] + offset, s->uvlinesize, 8);
         }
 
-        dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.f->data[1] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad  , s->uvlinesize, 8);
-        dmin_sum += s->dsp.mb_cmp[1](s, s->new_picture.f->data[2] + s->mb_x*8 + s->mb_y*8*s->uvlinesize, c->scratchpad+8, s->uvlinesize, 8);
+        dmin_sum += s->mecc.mb_cmp[1](s, s->new_picture.f->data[1] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad,     s->uvlinesize, 8);
+        dmin_sum += s->mecc.mb_cmp[1](s, s->new_picture.f->data[2] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad + 8, s->uvlinesize, 8);
     }
 
     c->pred_x= mx;
@@ -777,7 +778,7 @@ static int interlaced_search(MpegEncContext *s, int ref_index,
             mv_table[xy][0]= mx_i;
             mv_table[xy][1]= my_i;
 
-            if(s->dsp.me_sub_cmp[0] != s->dsp.mb_cmp[0]){
+            if (s->mecc.me_sub_cmp[0] != s->mecc.mb_cmp[0]) {
                 int dxy;
 
                 //FIXME chroma ME
@@ -789,7 +790,7 @@ static int interlaced_search(MpegEncContext *s, int ref_index,
                 }else{
                     s->hdsp.put_pixels_tab       [size][dxy](c->scratchpad, ref    , stride, h);
                 }
-                dmin= s->dsp.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h);
+                dmin = s->mecc.mb_cmp[size](s, c->src[block][0], c->scratchpad, stride, h);
                 dmin+= (mv_penalty[mx_i-c->pred_x] + mv_penalty[my_i-c->pred_y] + 1)*c->mb_penalty_factor;
             }else
                 dmin+= c->mb_penalty_factor; //field_select bits
@@ -940,7 +941,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
     /* At this point (mx,my) are full-pell and the relative displacement */
     ppix = c->ref[0][0] + (my * s->linesize) + mx;
 
-    vard = s->dsp.sse[0](NULL, pix, ppix, s->linesize, 16);
+    vard = s->mecc.sse[0](NULL, pix, ppix, s->linesize, 16);
 
     pic->mc_mb_var[s->mb_stride * mb_y + mb_x] = (vard+128)>>8;
     c->mc_mb_var_sum_temp += (vard+128)>>8;
@@ -1037,7 +1038,7 @@ void ff_estimate_p_frame_motion(MpegEncContext * s,
                 *(uint32_t*)(&c->scratchpad[i*s->linesize+12]) = mean;
             }
 
-            intra_score= s->dsp.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);
+            intra_score= s->mecc.mb_cmp[0](s, c->scratchpad, pix, s->linesize, 16);
         }
         intra_score += c->mb_penalty_factor*16;
 
@@ -1237,7 +1238,7 @@ static inline int check_bidir_mv(MpegEncContext * s,
 
     fbmin = (mv_penalty_f[motion_fx-pred_fx] + mv_penalty_f[motion_fy-pred_fy])*c->mb_penalty_factor
            +(mv_penalty_b[motion_bx-pred_bx] + mv_penalty_b[motion_by-pred_by])*c->mb_penalty_factor
-           + s->dsp.mb_cmp[size](s, src_data[0], dest_y, stride, h); //FIXME new_pic
+           + s->mecc.mb_cmp[size](s, src_data[0], dest_y, stride, h); // FIXME new_pic
 
     if(c->avctx->mb_cmp&FF_CMP_CHROMA){
     }
diff --git a/libavcodec/motion_est_template.c b/libavcodec/motion_est_template.c
index 575dadd269..01936c6a83 100644
--- a/libavcodec/motion_est_template.c
+++ b/libavcodec/motion_est_template.c
@@ -63,8 +63,8 @@ static int hpel_motion_search(MpegEncContext * s,
 
  //FIXME factorize
 
-    cmp_sub= s->dsp.me_sub_cmp[size];
-    chroma_cmp_sub= s->dsp.me_sub_cmp[size+1];
+    cmp_sub        = s->mecc.me_sub_cmp[size];
+    chroma_cmp_sub = s->mecc.me_sub_cmp[size + 1];
 
     if(c->skip){ //FIXME move out of hpel?
         *mx_ptr = 0;
@@ -166,7 +166,6 @@ static inline int get_mb_score(MpegEncContext *s, int mx, int my,
                                int src_index, int ref_index, int size,
                                int h, int add_rate)
 {
-//    const int check_luma= s->dsp.me_sub_cmp != s->dsp.mb_cmp;
     MotionEstContext * const c= &s->me;
     const int penalty_factor= c->mb_penalty_factor;
     const int flags= c->mb_flags;
@@ -179,8 +178,8 @@ static inline int get_mb_score(MpegEncContext *s, int mx, int my,
 
  //FIXME factorize
 
-    cmp_sub= s->dsp.mb_cmp[size];
-    chroma_cmp_sub= s->dsp.mb_cmp[size+1];
+    cmp_sub        = s->mecc.mb_cmp[size];
+    chroma_cmp_sub = s->mecc.mb_cmp[size + 1];
 
 //    assert(!c->skip);
 //    assert(c->avctx->me_sub_cmp != c->avctx->mb_cmp);
@@ -226,12 +225,12 @@ static int qpel_motion_search(MpegEncContext * s,
     LOAD_COMMON
     int flags= c->sub_flags;
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1]; //factorize FIXME
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1]; // FIXME: factorize
  //FIXME factorize
 
-    cmp_sub= s->dsp.me_sub_cmp[size];
-    chroma_cmp_sub= s->dsp.me_sub_cmp[size+1];
+    cmp_sub        = s->mecc.me_sub_cmp[size];
+    chroma_cmp_sub = s->mecc.me_sub_cmp[size + 1];
 
     if(c->skip){ //FIXME somehow move up (benchmark)
         *mx_ptr = 0;
@@ -427,8 +426,8 @@ static av_always_inline int small_diamond_search(MpegEncContext * s, int *best,
     LOAD_COMMON2
     unsigned map_generation = c->map_generation;
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     { /* ensure that the best point is in the MAP as h/qpel refinement needs it */
         const unsigned key = (best[1]<<ME_MAP_MV_BITS) + best[0] + map_generation;
@@ -468,8 +467,8 @@ static int funny_diamond_search(MpegEncContext * s, int *best, int dmin,
     LOAD_COMMON2
     unsigned map_generation = c->map_generation;
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     for(dia_size=1; dia_size<=4; dia_size++){
         int dir;
@@ -511,8 +510,8 @@ static int hex_search(MpegEncContext * s, int *best, int dmin,
     int x,y,d;
     const int dec= dia_size & (dia_size-1);
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     for(;dia_size; dia_size= dec ? dia_size-1 : dia_size>>1){
         do{
@@ -548,8 +547,8 @@ static int l2s_dia_search(MpegEncContext * s, int *best, int dmin,
     static const int hex[8][2]={{-2, 0}, {-1,-1}, { 0,-2}, { 1,-1},
                                 { 2, 0}, { 1, 1}, { 0, 2}, {-1, 1}};
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     for(; dia_size; dia_size= dec ? dia_size-1 : dia_size>>1){
         do{
@@ -587,8 +586,8 @@ static int umh_search(MpegEncContext * s, int *best, int dmin,
                                  {-2, 3}, { 0, 4}, { 2, 3},
                                  {-2,-3}, { 0,-4}, { 2,-3},};
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     x= best[0];
     y= best[1];
@@ -630,8 +629,8 @@ static int full_search(MpegEncContext * s, int *best, int dmin,
     int x,y, d;
     const int dia_size= c->dia_size&0xFF;
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     for(y=FFMAX(-dia_size, ymin); y<=FFMIN(dia_size,ymax); y++){
         for(x=FFMAX(-dia_size, xmin); x<=FFMIN(dia_size,xmax); x++){
@@ -694,8 +693,8 @@ static int sab_diamond_search(MpegEncContext * s, int *best, int dmin,
     LOAD_COMMON2
     unsigned map_generation = c->map_generation;
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     /*Note j<MAX_SAB_SIZE is needed if MAX_SAB_SIZE < ME_MAP_SIZE as j can
       become larger due to MVs overflowing their ME_MAP_MV_BITS bits space in map
@@ -779,8 +778,8 @@ static int var_diamond_search(MpegEncContext * s, int *best, int dmin,
     LOAD_COMMON2
     unsigned map_generation = c->map_generation;
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     for(dia_size=1; dia_size<=c->dia_size; dia_size++){
         int dir, start, end;
@@ -880,12 +879,12 @@ static av_always_inline int epzs_motion_search_internal(MpegEncContext * s, int
 
     if(c->pre_pass){
         penalty_factor= c->pre_penalty_factor;
-        cmpf= s->dsp.me_pre_cmp[size];
-        chroma_cmpf= s->dsp.me_pre_cmp[size+1];
+        cmpf           = s->mecc.me_pre_cmp[size];
+        chroma_cmpf    = s->mecc.me_pre_cmp[size + 1];
     }else{
         penalty_factor= c->penalty_factor;
-        cmpf= s->dsp.me_cmp[size];
-        chroma_cmpf= s->dsp.me_cmp[size+1];
+        cmpf           = s->mecc.me_cmp[size];
+        chroma_cmpf    = s->mecc.me_cmp[size + 1];
     }
 
     map_generation= update_map_generation(c);
@@ -1009,8 +1008,8 @@ static int epzs_motion_search4(MpegEncContext * s,
     int flags= c->flags;
     LOAD_COMMON2
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     map_generation= update_map_generation(c);
 
@@ -1068,8 +1067,8 @@ static int epzs_motion_search2(MpegEncContext * s,
     int flags= c->flags;
     LOAD_COMMON2
 
-    cmpf= s->dsp.me_cmp[size];
-    chroma_cmpf= s->dsp.me_cmp[size+1];
+    cmpf        = s->mecc.me_cmp[size];
+    chroma_cmpf = s->mecc.me_cmp[size + 1];
 
     map_generation= update_map_generation(c);
 
diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c
index f120932443..6b87ec7edb 100644
--- a/libavcodec/mpeg4videoenc.c
+++ b/libavcodec/mpeg4videoenc.c
@@ -689,7 +689,7 @@ void ff_mpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64],
                         b_pic = pic->f->data[0] + offset;
                         if (!pic->shared)
                             b_pic += INPLACE_OFFSET;
-                        diff = s->dsp.sad[0](NULL, p_pic, b_pic, s->linesize, 16);
+                        diff = s->mecc.sad[0](NULL, p_pic, b_pic, s->linesize, 16);
                         if (diff > s->qscale * 70) {  // FIXME check that 70 is optimal
                             s->mb_skipped = 0;
                             break;
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index a4a37d4931..e1daa2aee0 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -378,9 +378,9 @@ static void mpeg_er_decode_mb(void *opaque, int ref, int mv_dir, int mv_type,
 av_cold int ff_dct_common_init(MpegEncContext *s)
 {
     ff_blockdsp_init(&s->bdsp, s->avctx);
-    ff_dsputil_init(&s->dsp, s->avctx);
     ff_hpeldsp_init(&s->hdsp, s->avctx->flags);
     ff_idctdsp_init(&s->idsp, s->avctx);
+    ff_me_cmp_init(&s->mecc, s->avctx);
     ff_mpegvideodsp_init(&s->mdsp);
     ff_videodsp_init(&s->vdsp, s->avctx->bits_per_raw_sample);
 
@@ -1051,7 +1051,7 @@ static int init_er(MpegEncContext *s)
     int i;
 
     er->avctx       = s->avctx;
-    er->dsp         = &s->dsp;
+    er->mecc        = &s->mecc;
 
     er->mb_index2xy = s->mb_index2xy;
     er->mb_num      = s->mb_num;
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index b498d50168..7dd4228c95 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -30,13 +30,13 @@
 
 #include "avcodec.h"
 #include "blockdsp.h"
-#include "dsputil.h"
 #include "error_resilience.h"
 #include "fdctdsp.h"
 #include "get_bits.h"
 #include "h263dsp.h"
 #include "hpeldsp.h"
 #include "idctdsp.h"
+#include "me_cmp.h"
 #include "mpegvideodsp.h"
 #include "mpegvideoencdsp.h"
 #include "pixblockdsp.h"
@@ -356,10 +356,10 @@ typedef struct MpegEncContext {
     int h263_long_vectors;      ///< use horrible h263v1 long vector mode
 
     BlockDSPContext bdsp;
-    DSPContext dsp;             ///< pointers for accelerated dsp functions
     FDCTDSPContext fdsp;
     HpelDSPContext hdsp;
     IDCTDSPContext idsp;
+    MECmpContext mecc;
     MpegVideoDSPContext mdsp;
     MpegvideoEncDSPContext mpvencdsp;
     PixblockDSPContext pdsp;
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index e2504c7b72..f0bf73e210 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -702,6 +702,7 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
         ff_MPV_encode_init_x86(s);
 
     ff_fdctdsp_init(&s->fdsp, avctx);
+    ff_me_cmp_init(&s->mecc, avctx);
     ff_mpegvideoencdsp_init(&s->mpvencdsp, avctx);
     ff_pixblockdsp_init(&s->pdsp, avctx);
     ff_qpeldsp_init(&s->qdsp);
@@ -744,8 +745,8 @@ av_cold int ff_MPV_encode_init(AVCodecContext *avctx)
 
     s->quant_precision = 5;
 
-    ff_set_cmp(&s->dsp, s->dsp.ildct_cmp, s->avctx->ildct_cmp);
-    ff_set_cmp(&s->dsp, s->dsp.frame_skip_cmp, s->avctx->frame_skip_cmp);
+    ff_set_cmp(&s->mecc, s->mecc.ildct_cmp,      s->avctx->ildct_cmp);
+    ff_set_cmp(&s->mecc, s->mecc.frame_skip_cmp, s->avctx->frame_skip_cmp);
 
     if (CONFIG_H261_ENCODER && s->out_format == FMT_H261)
         ff_h261_encode_init(s);
@@ -895,8 +896,8 @@ static int get_intra_count(MpegEncContext *s, uint8_t *src,
     for (y = 0; y < h; y += 16) {
         for (x = 0; x < w; x += 16) {
             int offset = x + y * stride;
-            int sad  = s->dsp.sad[0](NULL, src + offset, ref + offset, stride,
-                                     16);
+            int sad  = s->mecc.sad[0](NULL, src + offset, ref + offset,
+                                      stride, 16);
             int mean = (s->mpvencdsp.pix_sum(src + offset, stride) + 128) >> 8;
             int sae  = get_sae(src + offset, mean, stride);
 
@@ -1053,7 +1054,7 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref)
                 int off = p->shared ? 0 : 16;
                 uint8_t *dptr = p->f->data[plane] + 8 * (x + y * stride) + off;
                 uint8_t *rptr = ref->f->data[plane] + 8 * (x + y * stride);
-                int v   = s->dsp.frame_skip_cmp[1](s, dptr, rptr, stride, 8);
+                int v = s->mecc.frame_skip_cmp[1](s, dptr, rptr, stride, 8);
 
                 switch (s->avctx->frame_skip_exp) {
                 case 0: score    =  FFMAX(score, v);          break;
@@ -1923,16 +1924,15 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
             int progressive_score, interlaced_score;
 
             s->interlaced_dct = 0;
-            progressive_score = s->dsp.ildct_cmp[4](s, ptr_y,
-                                                    NULL, wrap_y, 8) +
-                                s->dsp.ildct_cmp[4](s, ptr_y + wrap_y * 8,
-                                                    NULL, wrap_y, 8) - 400;
+            progressive_score = s->mecc.ildct_cmp[4](s, ptr_y, NULL, wrap_y, 8) +
+                                s->mecc.ildct_cmp[4](s, ptr_y + wrap_y * 8,
+                                                     NULL, wrap_y, 8) - 400;
 
             if (progressive_score > 0) {
-                interlaced_score = s->dsp.ildct_cmp[4](s, ptr_y,
-                                                       NULL, wrap_y * 2, 8) +
-                                   s->dsp.ildct_cmp[4](s, ptr_y + wrap_y,
-                                                       NULL, wrap_y * 2, 8);
+                interlaced_score = s->mecc.ildct_cmp[4](s, ptr_y,
+                                                        NULL, wrap_y * 2, 8) +
+                                   s->mecc.ildct_cmp[4](s, ptr_y + wrap_y,
+                                                        NULL, wrap_y * 2, 8);
                 if (progressive_score > interlaced_score) {
                     s->interlaced_dct = 1;
 
@@ -1996,23 +1996,20 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
             int progressive_score, interlaced_score;
 
             s->interlaced_dct = 0;
-            progressive_score = s->dsp.ildct_cmp[0](s, dest_y,
-                                                    ptr_y,              wrap_y,
-                                                    8) +
-                                s->dsp.ildct_cmp[0](s, dest_y + wrap_y * 8,
-                                                    ptr_y + wrap_y * 8, wrap_y,
-                                                    8) - 400;
+            progressive_score = s->mecc.ildct_cmp[0](s, dest_y, ptr_y, wrap_y, 8) +
+                                s->mecc.ildct_cmp[0](s, dest_y + wrap_y * 8,
+                                                     ptr_y + wrap_y * 8,
+                                                     wrap_y, 8) - 400;
 
             if (s->avctx->ildct_cmp == FF_CMP_VSSE)
                 progressive_score -= 400;
 
             if (progressive_score > 0) {
-                interlaced_score = s->dsp.ildct_cmp[0](s, dest_y,
-                                                       ptr_y,
-                                                       wrap_y * 2, 8) +
-                                   s->dsp.ildct_cmp[0](s, dest_y + wrap_y,
-                                                       ptr_y + wrap_y,
-                                                       wrap_y * 2, 8);
+                interlaced_score = s->mecc.ildct_cmp[0](s, dest_y, ptr_y,
+                                                        wrap_y * 2, 8) +
+                                   s->mecc.ildct_cmp[0](s, dest_y + wrap_y,
+                                                        ptr_y + wrap_y,
+                                                        wrap_y * 2, 8);
 
                 if (progressive_score > interlaced_score) {
                     s->interlaced_dct = 1;
@@ -2049,33 +2046,28 @@ static av_always_inline void encode_mb_internal(MpegEncContext *s,
         if (s->current_picture.mc_mb_var[s->mb_stride * mb_y + mb_x] <
                 2 * s->qscale * s->qscale) {
             // FIXME optimize
-            if (s->dsp.sad[1](NULL, ptr_y , dest_y,
-                              wrap_y, 8) < 20 * s->qscale)
+            if (s->mecc.sad[1](NULL, ptr_y, dest_y, wrap_y, 8) < 20 * s->qscale)
                 skip_dct[0] = 1;
-            if (s->dsp.sad[1](NULL, ptr_y + 8,
-                              dest_y + 8, wrap_y, 8) < 20 * s->qscale)
+            if (s->mecc.sad[1](NULL, ptr_y + 8, dest_y + 8, wrap_y, 8) < 20 * s->qscale)
                 skip_dct[1] = 1;
-            if (s->dsp.sad[1](NULL, ptr_y + dct_offset,
-                              dest_y + dct_offset, wrap_y, 8) < 20 * s->qscale)
+            if (s->mecc.sad[1](NULL, ptr_y + dct_offset, dest_y + dct_offset,
+                               wrap_y, 8) < 20 * s->qscale)
                 skip_dct[2] = 1;
-            if (s->dsp.sad[1](NULL, ptr_y + dct_offset + 8,
-                              dest_y + dct_offset + 8,
-                              wrap_y, 8) < 20 * s->qscale)
+            if (s->mecc.sad[1](NULL, ptr_y + dct_offset + 8, dest_y + dct_offset + 8,
+                               wrap_y, 8) < 20 * s->qscale)
                 skip_dct[3] = 1;
-            if (s->dsp.sad[1](NULL, ptr_cb, dest_cb,
-                              wrap_c, 8) < 20 * s->qscale)
+            if (s->mecc.sad[1](NULL, ptr_cb, dest_cb, wrap_c, 8) < 20 * s->qscale)
                 skip_dct[4] = 1;
-            if (s->dsp.sad[1](NULL, ptr_cr, dest_cr,
-                              wrap_c, 8) < 20 * s->qscale)
+            if (s->mecc.sad[1](NULL, ptr_cr, dest_cr, wrap_c, 8) < 20 * s->qscale)
                 skip_dct[5] = 1;
             if (!s->chroma_y_shift) { /* 422 */
-                if (s->dsp.sad[1](NULL, ptr_cb + (dct_offset >> 1),
-                                  dest_cb + (dct_offset >> 1),
-                                  wrap_c, 8) < 20 * s->qscale)
+                if (s->mecc.sad[1](NULL, ptr_cb + (dct_offset >> 1),
+                                   dest_cb + (dct_offset >> 1),
+                                   wrap_c, 8) < 20 * s->qscale)
                     skip_dct[6] = 1;
-                if (s->dsp.sad[1](NULL, ptr_cr + (dct_offset >> 1),
-                                  dest_cr + (dct_offset >> 1),
-                                  wrap_c, 8) < 20 * s->qscale)
+                if (s->mecc.sad[1](NULL, ptr_cr + (dct_offset >> 1),
+                                   dest_cr + (dct_offset >> 1),
+                                   wrap_c, 8) < 20 * s->qscale)
                     skip_dct[7] = 1;
             }
         }
@@ -2340,9 +2332,9 @@ static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, in
     int x,y;
 
     if(w==16 && h==16)
-        return s->dsp.sse[0](NULL, src1, src2, stride, 16);
+        return s->mecc.sse[0](NULL, src1, src2, stride, 16);
     else if(w==8 && h==8)
-        return s->dsp.sse[1](NULL, src1, src2, stride, 8);
+        return s->mecc.sse[1](NULL, src1, src2, stride, 8);
 
     for(y=0; y<h; y++){
         for(x=0; x<w; x++){
@@ -2364,13 +2356,13 @@ static int sse_mb(MpegEncContext *s){
 
     if(w==16 && h==16)
       if(s->avctx->mb_cmp == FF_CMP_NSSE){
-        return  s->dsp.nsse[0](s, s->new_picture.f->data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
-               +s->dsp.nsse[1](s, s->new_picture.f->data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
-               +s->dsp.nsse[1](s, s->new_picture.f->data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
+        return s->mecc.nsse[0](s, s->new_picture.f->data[0] + s->mb_x * 16 + s->mb_y * s->linesize   * 16, s->dest[0], s->linesize,   16) +
+               s->mecc.nsse[1](s, s->new_picture.f->data[1] + s->mb_x *  8 + s->mb_y * s->uvlinesize *  8, s->dest[1], s->uvlinesize,  8) +
+               s->mecc.nsse[1](s, s->new_picture.f->data[2] + s->mb_x *  8 + s->mb_y * s->uvlinesize *  8, s->dest[2], s->uvlinesize,  8);
       }else{
-        return  s->dsp.sse[0](NULL, s->new_picture.f->data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], s->linesize, 16)
-               +s->dsp.sse[1](NULL, s->new_picture.f->data[1] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[1], s->uvlinesize, 8)
-               +s->dsp.sse[1](NULL, s->new_picture.f->data[2] + s->mb_x*8  + s->mb_y*s->uvlinesize*8,s->dest[2], s->uvlinesize, 8);
+        return s->mecc.sse[0](NULL, s->new_picture.f->data[0] + s->mb_x * 16 + s->mb_y * s->linesize   * 16, s->dest[0], s->linesize,   16) +
+               s->mecc.sse[1](NULL, s->new_picture.f->data[1] + s->mb_x *  8 + s->mb_y * s->uvlinesize *  8, s->dest[1], s->uvlinesize,  8) +
+               s->mecc.sse[1](NULL, s->new_picture.f->data[2] + s->mb_x *  8 + s->mb_y * s->uvlinesize *  8, s->dest[2], s->uvlinesize,  8);
       }
     else
         return  sse(s, s->new_picture.f->data[0] + s->mb_x*16 + s->mb_y*s->linesize*16, s->dest[0], w, h, s->linesize)
diff --git a/libavcodec/mpegvideoencdsp.c b/libavcodec/mpegvideoencdsp.c
index 8202034643..109bbe5da8 100644
--- a/libavcodec/mpegvideoencdsp.c
+++ b/libavcodec/mpegvideoencdsp.c
@@ -24,8 +24,8 @@
 #include "libavutil/attributes.h"
 #include "libavutil/imgutils.h"
 #include "avcodec.h"
-#include "dsputil.h"
 #include "imgconvert.h"
+#include "me_cmp.h"
 #include "mpegvideoencdsp.h"
 
 static int try_8x8basis_c(int16_t rem[64], int16_t weight[64],
diff --git a/libavcodec/ppc/Makefile b/libavcodec/ppc/Makefile
index eb9623b750..a75d9bf9a0 100644
--- a/libavcodec/ppc/Makefile
+++ b/libavcodec/ppc/Makefile
@@ -2,7 +2,6 @@ OBJS                                   += ppc/fmtconvert_altivec.o      \
 
 OBJS-$(CONFIG_AUDIODSP)                += ppc/audiodsp.o
 OBJS-$(CONFIG_BLOCKDSP)                += ppc/blockdsp.o
-OBJS-$(CONFIG_DSPUTIL)                 += ppc/dsputil_altivec.o
 OBJS-$(CONFIG_FFT)                     += ppc/fft_altivec.o
 OBJS-$(CONFIG_H264CHROMA)              += ppc/h264chroma_init.o
 OBJS-$(CONFIG_H264DSP)                 += ppc/h264dsp.o
@@ -11,6 +10,7 @@ OBJS-$(CONFIG_HPELDSP)                 += ppc/hpeldsp_altivec.o
 OBJS-$(CONFIG_HUFFYUVDSP)              += ppc/huffyuvdsp_altivec.o
 OBJS-$(CONFIG_FDCTDSP)                 += ppc/fdctdsp.o
 OBJS-$(CONFIG_IDCTDSP)                 += ppc/idctdsp.o
+OBJS-$(CONFIG_ME_CMP)                  += ppc/me_cmp.o
 OBJS-$(CONFIG_MPEGAUDIODSP)            += ppc/mpegaudiodsp_altivec.o
 OBJS-$(CONFIG_MPEGVIDEO)               += ppc/mpegvideo_altivec.o      \
                                           ppc/mpegvideodsp.o
diff --git a/libavcodec/ppc/dsputil_altivec.c b/libavcodec/ppc/me_cmp.c
index 33f9b5ae13..88c7feaa7e 100644
--- a/libavcodec/ppc/dsputil_altivec.c
+++ b/libavcodec/ppc/me_cmp.c
@@ -31,8 +31,8 @@
 #include "libavutil/ppc/types_altivec.h"
 #include "libavutil/ppc/util_altivec.h"
 #include "libavcodec/avcodec.h"
-#include "libavcodec/dsputil.h"
 #include "libavcodec/mpegvideo.h"
+#include "libavcodec/me_cmp.h"
 
 #if HAVE_ALTIVEC
 static int sad16_x2_altivec(MpegEncContext *v, uint8_t *pix1, uint8_t *pix2,
@@ -744,7 +744,7 @@ static int hadamard8_diff16_altivec(MpegEncContext *s, uint8_t *dst,
 }
 #endif /* HAVE_ALTIVEC */
 
-av_cold void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx)
+av_cold void ff_me_cmp_init_ppc(MECmpContext *c, AVCodecContext *avctx)
 {
 #if HAVE_ALTIVEC
     if (!PPC_ALTIVEC(av_get_cpu_flags()))
diff --git a/libavcodec/svq1enc.c b/libavcodec/svq1enc.c
index 5e3cc55efe..506ee9be9e 100644
--- a/libavcodec/svq1enc.c
+++ b/libavcodec/svq1enc.c
@@ -27,8 +27,8 @@
  */
 
 #include "avcodec.h"
-#include "dsputil.h"
 #include "hpeldsp.h"
+#include "me_cmp.h"
 #include "mpegvideo.h"
 #include "h263.h"
 #include "internal.h"
@@ -306,7 +306,7 @@ static int svq1_encode_plane(SVQ1EncContext *s, int plane,
         s->m.current_picture.motion_val[0]   = s->motion_val8[plane] + 2;
         s->m.p_mv_table                      = s->motion_val16[plane] +
                                                s->m.mb_stride + 1;
-        s->m.dsp                             = s->dsp; // move
+        s->m.mecc                            = s->mecc; // move
         ff_init_me(&s->m);
 
         s->m.me.dia_size      = s->avctx->dia_size;
@@ -431,8 +431,8 @@ static int svq1_encode_plane(SVQ1EncContext *s, int plane,
                     best      = score[1] <= score[0];
 
                     vlc       = ff_svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
-                    score[2]  = s->dsp.sse[0](NULL, src + 16 * x, ref,
-                                              stride, 16);
+                    score[2]  = s->mecc.sse[0](NULL, src + 16 * x, ref,
+                                               stride, 16);
                     score[2] += vlc[1] * lambda;
                     if (score[2] < score[best] && mx == 0 && my == 0) {
                         best = 2;
@@ -509,8 +509,8 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
     SVQ1EncContext *const s = avctx->priv_data;
     int ret;
 
-    ff_dsputil_init(&s->dsp, avctx);
     ff_hpeldsp_init(&s->hdsp, avctx->flags);
+    ff_me_cmp_init(&s->mecc, avctx);
     ff_mpegvideoencdsp_init(&s->m.mpvencdsp, avctx);
 
     avctx->coded_frame = av_frame_alloc();
diff --git a/libavcodec/svq1enc.h b/libavcodec/svq1enc.h
index 1fe2815f19..516e875657 100644
--- a/libavcodec/svq1enc.h
+++ b/libavcodec/svq1enc.h
@@ -25,9 +25,9 @@
 
 #include "libavutil/frame.h"
 #include "avcodec.h"
-#include "dsputil.h"
 #include "get_bits.h"
 #include "hpeldsp.h"
+#include "me_cmp.h"
 #include "mpegvideo.h"
 #include "put_bits.h"
 
@@ -37,7 +37,7 @@ typedef struct SVQ1EncContext {
      * of MpegEncContext, so this will be removed then. */
     MpegEncContext m;
     AVCodecContext *avctx;
-    DSPContext dsp;
+    MECmpContext mecc;
     HpelDSPContext hdsp;
     AVFrame *current_picture;
     AVFrame *last_picture;
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 3af56e9f46..2abc37696f 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -39,8 +39,8 @@
 #include "libavutil/samplefmt.h"
 #include "libavutil/dict.h"
 #include "avcodec.h"
-#include "dsputil.h"
 #include "libavutil/opt.h"
+#include "me_cmp.h"
 #include "mpegvideo.h"
 #include "thread.h"
 #include "internal.h"
@@ -100,8 +100,8 @@ static av_cold void avcodec_init(void)
         return;
     initialized = 1;
 
-    if (CONFIG_DSPUTIL)
-        ff_dsputil_static_init();
+    if (CONFIG_ME_CMP)
+        ff_me_cmp_init_static();
 }
 
 int av_codec_is_encoder(const AVCodec *codec)
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index c8804bb37c..3e9b41c890 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -6,7 +6,6 @@ OBJS-$(CONFIG_AUDIODSP)                += x86/audiodsp_init.o
 OBJS-$(CONFIG_BLOCKDSP)                += x86/blockdsp.o
 OBJS-$(CONFIG_BSWAPDSP)                += x86/bswapdsp_init.o
 OBJS-$(CONFIG_DCT)                     += x86/dct_init.o
-OBJS-$(CONFIG_DSPUTIL)                 += x86/dsputil_init.o
 OBJS-$(CONFIG_FDCTDSP)                 += x86/fdctdsp_init.o
 OBJS-$(CONFIG_FFT)                     += x86/fft_init.o
 OBJS-$(CONFIG_H263DSP)                 += x86/h263dsp_init.o
@@ -19,6 +18,7 @@ OBJS-$(CONFIG_HUFFYUVDSP)              += x86/huffyuvdsp_init.o
 OBJS-$(CONFIG_HUFFYUVENCDSP)           += x86/huffyuvencdsp_mmx.o
 OBJS-$(CONFIG_IDCTDSP)                 += x86/idctdsp_init.o
 OBJS-$(CONFIG_LPC)                     += x86/lpc.o
+OBJS-$(CONFIG_ME_CMP)                  += x86/me_cmp_init.o
 OBJS-$(CONFIG_MPEGAUDIODSP)            += x86/mpegaudiodsp.o
 OBJS-$(CONFIG_MPEGVIDEO)               += x86/mpegvideo.o              \
                                           x86/mpegvideodsp.o
@@ -70,7 +70,6 @@ YASM-OBJS-$(CONFIG_AUDIODSP)           += x86/audiodsp.o
 YASM-OBJS-$(CONFIG_BSWAPDSP)           += x86/bswapdsp.o
 YASM-OBJS-$(CONFIG_DCT)                += x86/dct32.o
 YASM-OBJS-$(CONFIG_DNXHD_ENCODER)      += x86/dnxhdenc.o
-YASM-OBJS-$(CONFIG_DSPUTIL)            += x86/dsputilenc.o
 YASM-OBJS-$(CONFIG_FFT)                += x86/fft.o
 YASM-OBJS-$(CONFIG_H263DSP)            += x86/h263_loopfilter.o
 YASM-OBJS-$(CONFIG_H264CHROMA)         += x86/h264_chromamc.o           \
@@ -90,6 +89,7 @@ YASM-OBJS-$(CONFIG_H264QPEL)           += x86/h264_qpel_8bit.o          \
 YASM-OBJS-$(CONFIG_HPELDSP)            += x86/fpel.o                    \
                                           x86/hpeldsp.o
 YASM-OBJS-$(CONFIG_HUFFYUVDSP)         += x86/huffyuvdsp.o
+YASM-OBJS-$(CONFIG_ME_CMP)             += x86/me_cmp.o
 YASM-OBJS-$(CONFIG_MPEGAUDIODSP)       += x86/imdct36.o
 YASM-OBJS-$(CONFIG_MPEGVIDEOENC)       += x86/mpegvideoencdsp.o
 YASM-OBJS-$(CONFIG_PIXBLOCKDSP)        += x86/pixblockdsp.o
diff --git a/libavcodec/x86/dsputilenc.asm b/libavcodec/x86/me_cmp.asm
index 8d989c26f8..1a87f37b39 100644
--- a/libavcodec/x86/dsputilenc.asm
+++ b/libavcodec/x86/me_cmp.asm
@@ -1,5 +1,5 @@
 ;*****************************************************************************
-;* MMX optimized DSP utils
+;* SIMD-optimized motion compensation estimation
 ;*****************************************************************************
 ;* Copyright (c) 2000, 2001 Fabrice Bellard
 ;* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
diff --git a/libavcodec/x86/dsputil_init.c b/libavcodec/x86/me_cmp_init.c
index 1303757dd2..e93b67b053 100644
--- a/libavcodec/x86/dsputil_init.c
+++ b/libavcodec/x86/me_cmp_init.c
@@ -1,5 +1,5 @@
 /*
- * MMX optimized DSP utils
+ * SIMD-optimized motion estimation
  * Copyright (c) 2000, 2001 Fabrice Bellard
  * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
  *
@@ -26,7 +26,7 @@
 #include "libavutil/cpu.h"
 #include "libavutil/x86/asm.h"
 #include "libavutil/x86/cpu.h"
-#include "libavcodec/dsputil.h"
+#include "libavcodec/me_cmp.h"
 #include "libavcodec/mpegvideo.h"
 
 #if HAVE_INLINE_ASM
@@ -411,7 +411,7 @@ static int nsse16_mmx(MpegEncContext *c, uint8_t *pix1, uint8_t *pix2,
     int score1, score2;
 
     if (c)
-        score1 = c->dsp.sse[0](c, pix1, pix2, line_size, h);
+        score1 = c->mecc.sse[0](c, pix1, pix2, line_size, h);
     else
         score1 = sse16_mmx(c, pix1, pix2, line_size, h);
     score2 = hf_noise16_mmx(pix1, line_size, h) -
@@ -1225,7 +1225,7 @@ hadamard_func(mmxext)
 hadamard_func(sse2)
 hadamard_func(ssse3)
 
-av_cold void ff_dsputil_init_x86(DSPContext *c, AVCodecContext *avctx)
+av_cold void ff_me_cmp_init_x86(MECmpContext *c, AVCodecContext *avctx)
 {
     int cpu_flags = av_get_cpu_flags();