diff --git a/libavcodec/huffyuvdec.c b/libavcodec/huffyuvdec.c
index d0682040b3..c79dda4c90 100644
--- a/libavcodec/huffyuvdec.c
+++ b/libavcodec/huffyuvdec.c
@@ -297,8 +297,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
     if (ret < 0)
         return ret;
 
-    ff_huffyuvdsp_init(&s->hdsp);
-    ff_llviddsp_init(&s->llviddsp, avctx);
+    ff_huffyuvdsp_init(&s->hdsp, avctx);
+    ff_llviddsp_init(&s->llviddsp);
     memset(s->vlc, 0, 4 * sizeof(VLC));
 
     s->interlaced = avctx->height > 288;
@@ -891,7 +891,7 @@ static void add_bytes(HYuvContext *s, uint8_t *dst, uint8_t *src, int w)
     if (s->bps <= 8) {
         s->llviddsp.add_bytes(dst, src, w);
     } else {
-        s->llviddsp.add_int16((uint16_t*)dst, (const uint16_t*)src, s->n - 1, w);
+        s->hdsp.add_int16((uint16_t*)dst, (const uint16_t*)src, s->n - 1, w);
     }
 }
 
@@ -900,7 +900,7 @@ static void add_median_prediction(HYuvContext *s, uint8_t *dst, const uint8_t *s
     if (s->bps <= 8) {
         s->llviddsp.add_median_pred(dst, src, diff, w, left, left_top);
     } else {
-        s->llviddsp.add_hfyu_median_pred_int16((uint16_t *)dst, (const uint16_t *)src, (const uint16_t *)diff, s->n-1, w, left, left_top);
+        s->hdsp.add_hfyu_median_pred_int16((uint16_t *)dst, (const uint16_t *)src, (const uint16_t *)diff, s->n-1, w, left, left_top);
     }
 }
 static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
diff --git a/libavcodec/huffyuvdsp.c b/libavcodec/huffyuvdsp.c
index 2adfc19ff3..759ffda0b8 100644
--- a/libavcodec/huffyuvdsp.c
+++ b/libavcodec/huffyuvdsp.c
@@ -23,6 +23,36 @@
 #include "mathops.h"
 #include "huffyuvdsp.h"
 
+static void add_int16_c(uint16_t *dst, const uint16_t *src, unsigned mask, int w){
+    long i;
+    unsigned long pw_lsb = (mask >> 1) * 0x0001000100010001ULL;
+    unsigned long pw_msb = pw_lsb +  0x0001000100010001ULL;
+    for (i = 0; i <= w - (int)sizeof(long)/2; i += sizeof(long)/2) {
+        long a = *(long*)(src+i);
+        long b = *(long*)(dst+i);
+        *(long*)(dst+i) = ((a&pw_lsb) + (b&pw_lsb)) ^ ((a^b)&pw_msb);
+    }
+    for(; i<w; i++)
+        dst[i] = (dst[i] + src[i]) & mask;
+}
+
+static void add_hfyu_median_pred_int16_c(uint16_t *dst, const uint16_t *src, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top){
+    int i;
+    uint16_t l, lt;
+
+    l  = *left;
+    lt = *left_top;
+
+    for(i=0; i<w; i++){
+        l  = (mid_pred(l, src[i], (l + src[i] - lt) & mask) + diff[i]) & mask;
+        lt = src[i];
+        dst[i] = l;
+    }
+
+    *left     = l;
+    *left_top = lt;
+}
+
 static void add_hfyu_left_pred_bgr32_c(uint8_t *dst, const uint8_t *src,
                                        intptr_t w, uint8_t *left)
 {
@@ -47,10 +77,12 @@ static void add_hfyu_left_pred_bgr32_c(uint8_t *dst, const uint8_t *src,
     left[A] = a;
 }
 
-av_cold void ff_huffyuvdsp_init(HuffYUVDSPContext *c)
+av_cold void ff_huffyuvdsp_init(HuffYUVDSPContext *c, AVCodecContext *avctx)
 {
+    c->add_int16 = add_int16_c;
+    c->add_hfyu_median_pred_int16 = add_hfyu_median_pred_int16_c;
     c->add_hfyu_left_pred_bgr32 = add_hfyu_left_pred_bgr32_c;
 
     if (ARCH_X86)
-        ff_huffyuvdsp_init_x86(c);
+        ff_huffyuvdsp_init_x86(c, avctx);
 }
diff --git a/libavcodec/huffyuvdsp.h b/libavcodec/huffyuvdsp.h
index eaad1affaf..7680f2ec9c 100644
--- a/libavcodec/huffyuvdsp.h
+++ b/libavcodec/huffyuvdsp.h
@@ -21,6 +21,7 @@
 
 #include <stdint.h>
 #include "config.h"
+#include "avcodec.h"
 
 #if HAVE_BIGENDIAN
 #define B 3
@@ -35,12 +36,18 @@
 #endif
 
 typedef struct HuffYUVDSPContext {
+    void (*add_int16)(uint16_t *dst/*align 16*/, const uint16_t *src/*align 16*/,
+                      unsigned mask, int w);
+
+    void (*add_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *top,
+                                       const uint16_t *diff, unsigned mask,
+                                       int w, int *left, int *left_top);
     void (*add_hfyu_left_pred_bgr32)(uint8_t *dst, const uint8_t *src,
                                      intptr_t w, uint8_t *left);
 } HuffYUVDSPContext;
 
-void ff_huffyuvdsp_init(HuffYUVDSPContext *c);
-void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c);
-void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c);
+void ff_huffyuvdsp_init(HuffYUVDSPContext *c, AVCodecContext *avctx);
+void ff_huffyuvdsp_init_ppc(HuffYUVDSPContext *c, AVCodecContext *avctx);
+void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, AVCodecContext *avctx);
 
 #endif /* AVCODEC_HUFFYUVDSP_H */
diff --git a/libavcodec/lagarith.c b/libavcodec/lagarith.c
index 96a4b5c653..f03305fdd4 100644
--- a/libavcodec/lagarith.c
+++ b/libavcodec/lagarith.c
@@ -725,7 +725,7 @@ static av_cold int lag_decode_init(AVCodecContext *avctx)
     LagarithContext *l = avctx->priv_data;
     l->avctx = avctx;
 
-    ff_llviddsp_init(&l->llviddsp, avctx);
+    ff_llviddsp_init(&l->llviddsp);
 
     return 0;
 }
diff --git a/libavcodec/lossless_videodsp.c b/libavcodec/lossless_videodsp.c
index b93d4e7214..54ce677dd8 100644
--- a/libavcodec/lossless_videodsp.c
+++ b/libavcodec/lossless_videodsp.c
@@ -79,36 +79,6 @@ static int add_left_pred_c(uint8_t *dst, const uint8_t *src, intptr_t w,
     return acc;
 }
 
-static void add_int16_c(uint16_t *dst, const uint16_t *src, unsigned mask, int w){
-    long i;
-    unsigned long pw_lsb = (mask >> 1) * 0x0001000100010001ULL;
-    unsigned long pw_msb = pw_lsb +  0x0001000100010001ULL;
-    for (i = 0; i <= w - (int)sizeof(long)/2; i += sizeof(long)/2) {
-        long a = *(long*)(src+i);
-        long b = *(long*)(dst+i);
-        *(long*)(dst+i) = ((a&pw_lsb) + (b&pw_lsb)) ^ ((a^b)&pw_msb);
-    }
-    for(; i<w; i++)
-        dst[i] = (dst[i] + src[i]) & mask;
-}
-
-static void add_hfyu_median_pred_int16_c(uint16_t *dst, const uint16_t *src, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top){
-    int i;
-    uint16_t l, lt;
-
-    l  = *left;
-    lt = *left_top;
-
-    for(i=0; i<w; i++){
-        l  = (mid_pred(l, src[i], (l + src[i] - lt) & mask) + diff[i]) & mask;
-        lt = src[i];
-        dst[i] = l;
-    }
-
-    *left     = l;
-    *left_top = lt;
-}
-
 static int add_hfyu_left_pred_int16_c(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned acc){
     int i;
 
@@ -129,16 +99,14 @@ static int add_hfyu_left_pred_int16_c(uint16_t *dst, const uint16_t *src, unsign
 }
 
 
-void ff_llviddsp_init(LLVidDSPContext *c, AVCodecContext *avctx)
+void ff_llviddsp_init(LLVidDSPContext *c)
 {
     c->add_bytes                  = add_bytes_c;
     c->add_median_pred            = add_median_pred_c;
     c->add_left_pred              = add_left_pred_c;
 
-    c->add_int16 = add_int16_c;
     c->add_hfyu_left_pred_int16   = add_hfyu_left_pred_int16_c;
-    c->add_hfyu_median_pred_int16 = add_hfyu_median_pred_int16_c;
 
     if (ARCH_X86)
-        ff_llviddsp_init_x86(c, avctx);
+        ff_llviddsp_init_x86(c);
 }
diff --git a/libavcodec/lossless_videodsp.h b/libavcodec/lossless_videodsp.h
index 7f3168339f..b8105d3815 100644
--- a/libavcodec/lossless_videodsp.h
+++ b/libavcodec/lossless_videodsp.h
@@ -34,14 +34,11 @@ typedef struct LLVidDSPContext {
     int (*add_left_pred)(uint8_t *dst, const uint8_t *src,
                          intptr_t w, int left);
 
-    void (*add_int16)(uint16_t *dst/*align 16*/, const uint16_t *src/*align 16*/, unsigned mask, int w);
-
-    void (*add_hfyu_median_pred_int16)(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top);
     int  (*add_hfyu_left_pred_int16)(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned left);
 } LLVidDSPContext;
 
-void ff_llviddsp_init(LLVidDSPContext *llviddsp, AVCodecContext *avctx);
-void ff_llviddsp_init_x86(LLVidDSPContext *llviddsp, AVCodecContext *avctx);
-void ff_llviddsp_init_ppc(LLVidDSPContext *llviddsp, AVCodecContext *avctx);
+void ff_llviddsp_init(LLVidDSPContext *llviddsp);
+void ff_llviddsp_init_x86(LLVidDSPContext *llviddsp);
+void ff_llviddsp_init_ppc(LLVidDSPContext *llviddsp);
 
 #endif //AVCODEC_LOSSLESS_VIDEODSP_H
diff --git a/libavcodec/magicyuv.c b/libavcodec/magicyuv.c
index 4e78ff1e21..ac0737caa4 100644
--- a/libavcodec/magicyuv.c
+++ b/libavcodec/magicyuv.c
@@ -697,7 +697,7 @@ static int magy_init_thread_copy(AVCodecContext *avctx)
 static av_cold int magy_decode_init(AVCodecContext *avctx)
 {
     MagicYUVContext *s = avctx->priv_data;
-    ff_llviddsp_init(&s->llviddsp, avctx);
+    ff_llviddsp_init(&s->llviddsp);
     return 0;
 }
 
diff --git a/libavcodec/ppc/lossless_videodsp_altivec.c b/libavcodec/ppc/lossless_videodsp_altivec.c
index e17abaa8f9..c388dc33af 100644
--- a/libavcodec/ppc/lossless_videodsp_altivec.c
+++ b/libavcodec/ppc/lossless_videodsp_altivec.c
@@ -51,7 +51,7 @@ static void add_bytes_altivec(uint8_t *dst, uint8_t *src, intptr_t w)
 }
 #endif /* HAVE_ALTIVEC */
 
-av_cold void ff_llviddsp_init_ppc(LLVidDSPContext *c, AVCodecContext *avctx)
+av_cold void ff_llviddsp_init_ppc(LLVidDSPContext *c)
 {
 #if HAVE_ALTIVEC
     if (!PPC_ALTIVEC(av_get_cpu_flags()))
diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c
index 7d1d35b76a..38de2c8cc5 100644
--- a/libavcodec/utvideodec.c
+++ b/libavcodec/utvideodec.c
@@ -827,7 +827,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
     c->avctx = avctx;
 
     ff_bswapdsp_init(&c->bdsp);
-    ff_llviddsp_init(&c->llviddsp, avctx);
+    ff_llviddsp_init(&c->llviddsp);
 
     if (avctx->extradata_size >= 16) {
         av_log(avctx, AV_LOG_DEBUG, "Encoder version %d.%d.%d.%d\n",
diff --git a/libavcodec/vble.c b/libavcodec/vble.c
index 7598d306cc..4a07ab3fa5 100644
--- a/libavcodec/vble.c
+++ b/libavcodec/vble.c
@@ -185,7 +185,7 @@ static av_cold int vble_decode_init(AVCodecContext *avctx)
 
     /* Stash for later use */
     ctx->avctx = avctx;
-    ff_llviddsp_init(&ctx->llviddsp, avctx);
+    ff_llviddsp_init(&ctx->llviddsp);
 
     avctx->pix_fmt = AV_PIX_FMT_YUV420P;
     avctx->bits_per_raw_sample = 8;
diff --git a/libavcodec/x86/huffyuvdsp.asm b/libavcodec/x86/huffyuvdsp.asm
index 0befd3baa8..0d8cae354a 100644
--- a/libavcodec/x86/huffyuvdsp.asm
+++ b/libavcodec/x86/huffyuvdsp.asm
@@ -24,6 +24,78 @@
 
 SECTION .text
 
+
+%macro INT16_LOOP 2 ; %1 = a/u (aligned/unaligned), %2 = add/sub
+    movd    m4, maskd
+    SPLATW  m4, m4
+    add     wd, wd
+    test    wq, 2*mmsize - 1
+    jz %%.tomainloop
+    push  tmpq
+%%.wordloop:
+    sub     wq, 2
+%ifidn %2, add
+    mov   tmpw, [srcq+wq]
+    add   tmpw, [dstq+wq]
+%else
+    mov   tmpw, [src1q+wq]
+    sub   tmpw, [src2q+wq]
+%endif
+    and   tmpw, maskw
+    mov     [dstq+wq], tmpw
+    test    wq, 2*mmsize - 1
+    jnz %%.wordloop
+    pop   tmpq
+%%.tomainloop:
+%ifidn %2, add
+    add     srcq, wq
+%else
+    add     src1q, wq
+    add     src2q, wq
+%endif
+    add     dstq, wq
+    neg     wq
+    jz      %%.end
+%%.loop:
+%ifidn %2, add
+    mov%1   m0, [srcq+wq]
+    mov%1   m1, [dstq+wq]
+    mov%1   m2, [srcq+wq+mmsize]
+    mov%1   m3, [dstq+wq+mmsize]
+%else
+    mov%1   m0, [src1q+wq]
+    mov%1   m1, [src2q+wq]
+    mov%1   m2, [src1q+wq+mmsize]
+    mov%1   m3, [src2q+wq+mmsize]
+%endif
+    p%2w    m0, m1
+    p%2w    m2, m3
+    pand    m0, m4
+    pand    m2, m4
+    mov%1   [dstq+wq]       , m0
+    mov%1   [dstq+wq+mmsize], m2
+    add     wq, 2*mmsize
+    jl %%.loop
+%%.end:
+    RET
+%endmacro
+
+%if ARCH_X86_32
+INIT_MMX mmx
+cglobal add_int16, 4,4,5, dst, src, mask, w, tmp
+    INT16_LOOP a, add
+%endif
+
+INIT_XMM sse2
+cglobal add_int16, 4,4,5, dst, src, mask, w, tmp
+    test srcq, mmsize-1
+    jnz .unaligned
+    test dstq, mmsize-1
+    jnz .unaligned
+    INT16_LOOP a, add
+.unaligned:
+    INT16_LOOP u, add
+
 ; void add_hfyu_left_pred_bgr32(uint8_t *dst, const uint8_t *src,
 ;                               intptr_t w, uint8_t *left)
 %macro LEFT_BGR32 0
@@ -63,3 +135,68 @@ LEFT_BGR32
 %endif
 INIT_XMM sse2
 LEFT_BGR32
+
+; void add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int mask, int w, int *left, int *left_top)
+INIT_MMX mmxext
+cglobal add_hfyu_median_pred_int16, 7,7,0, dst, top, diff, mask, w, left, left_top
+    add      wd, wd
+    movd    mm6, maskd
+    SPLATW  mm6, mm6
+    movq    mm0, [topq]
+    movq    mm2, mm0
+    movd    mm4, [left_topq]
+    psllq   mm2, 16
+    movq    mm1, mm0
+    por     mm4, mm2
+    movd    mm3, [leftq]
+    psubw   mm0, mm4 ; t-tl
+    add    dstq, wq
+    add    topq, wq
+    add   diffq, wq
+    neg      wq
+    jmp .skip
+.loop:
+    movq    mm4, [topq+wq]
+    movq    mm0, mm4
+    psllq   mm4, 16
+    por     mm4, mm1
+    movq    mm1, mm0 ; t
+    psubw   mm0, mm4 ; t-tl
+.skip:
+    movq    mm2, [diffq+wq]
+%assign i 0
+%rep 4
+    movq    mm4, mm0
+    paddw   mm4, mm3 ; t-tl+l
+    pand    mm4, mm6
+    movq    mm5, mm3
+    pmaxsw  mm3, mm1
+    pminsw  mm5, mm1
+    pminsw  mm3, mm4
+    pmaxsw  mm3, mm5 ; median
+    paddw   mm3, mm2 ; +residual
+    pand    mm3, mm6
+%if i==0
+    movq    mm7, mm3
+    psllq   mm7, 48
+%else
+    movq    mm4, mm3
+    psrlq   mm7, 16
+    psllq   mm4, 48
+    por     mm7, mm4
+%endif
+%if i<3
+    psrlq   mm0, 16
+    psrlq   mm1, 16
+    psrlq   mm2, 16
+%endif
+%assign i i+1
+%endrep
+    movq [dstq+wq], mm7
+    add      wq, 8
+    jl .loop
+    movzx   r2d, word [dstq-2]
+    mov [leftq], r2d
+    movzx   r2d, word [topq-2]
+    mov [left_topq], r2d
+    RET
diff --git a/libavcodec/x86/huffyuvdsp_init.c b/libavcodec/x86/huffyuvdsp_init.c
index fc87c3844b..f72d759ef2 100644
--- a/libavcodec/x86/huffyuvdsp_init.c
+++ b/libavcodec/x86/huffyuvdsp_init.c
@@ -21,24 +21,35 @@
 #include "config.h"
 #include "libavutil/attributes.h"
 #include "libavutil/cpu.h"
+#include "libavutil/pixdesc.h"
 #include "libavutil/x86/asm.h"
 #include "libavutil/x86/cpu.h"
 #include "libavcodec/huffyuvdsp.h"
 
+void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
+void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
 void ff_add_hfyu_left_pred_bgr32_mmx(uint8_t *dst, const uint8_t *src,
                                      intptr_t w, uint8_t *left);
 void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src,
                                       intptr_t w, uint8_t *left);
+void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top);
 
-av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c)
+av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, AVCodecContext *avctx)
 {
     int cpu_flags = av_get_cpu_flags();
+    const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(avctx->pix_fmt);
 
     if (ARCH_X86_32 && EXTERNAL_MMX(cpu_flags)) {
         c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_mmx;
+        c->add_int16 = ff_add_int16_mmx;
+    }
+
+    if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) {
+        c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext;
     }
 
     if (EXTERNAL_SSE2(cpu_flags)) {
+        c->add_int16 = ff_add_int16_sse2;
         c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2;
     }
 }
diff --git a/libavcodec/x86/lossless_videodsp.asm b/libavcodec/x86/lossless_videodsp.asm
index bcc40ec061..f82f04f7fa 100644
--- a/libavcodec/x86/lossless_videodsp.asm
+++ b/libavcodec/x86/lossless_videodsp.asm
@@ -217,77 +217,6 @@ ADD_BYTES
 INIT_XMM sse2
 ADD_BYTES
 
-%macro INT16_LOOP 2 ; %1 = a/u (aligned/unaligned), %2 = add/sub
-    movd    m4, maskd
-    SPLATW  m4, m4
-    add     wd, wd
-    test    wq, 2*mmsize - 1
-    jz %%.tomainloop
-    push  tmpq
-%%.wordloop:
-    sub     wq, 2
-%ifidn %2, add
-    mov   tmpw, [srcq+wq]
-    add   tmpw, [dstq+wq]
-%else
-    mov   tmpw, [src1q+wq]
-    sub   tmpw, [src2q+wq]
-%endif
-    and   tmpw, maskw
-    mov     [dstq+wq], tmpw
-    test    wq, 2*mmsize - 1
-    jnz %%.wordloop
-    pop   tmpq
-%%.tomainloop:
-%ifidn %2, add
-    add     srcq, wq
-%else
-    add     src1q, wq
-    add     src2q, wq
-%endif
-    add     dstq, wq
-    neg     wq
-    jz      %%.end
-%%.loop:
-%ifidn %2, add
-    mov%1   m0, [srcq+wq]
-    mov%1   m1, [dstq+wq]
-    mov%1   m2, [srcq+wq+mmsize]
-    mov%1   m3, [dstq+wq+mmsize]
-%else
-    mov%1   m0, [src1q+wq]
-    mov%1   m1, [src2q+wq]
-    mov%1   m2, [src1q+wq+mmsize]
-    mov%1   m3, [src2q+wq+mmsize]
-%endif
-    p%2w    m0, m1
-    p%2w    m2, m3
-    pand    m0, m4
-    pand    m2, m4
-    mov%1   [dstq+wq]       , m0
-    mov%1   [dstq+wq+mmsize], m2
-    add     wq, 2*mmsize
-    jl %%.loop
-%%.end:
-    RET
-%endmacro
-
-%if ARCH_X86_32
-INIT_MMX mmx
-cglobal add_int16, 4,4,5, dst, src, mask, w, tmp
-    INT16_LOOP a, add
-%endif
-
-INIT_XMM sse2
-cglobal add_int16, 4,4,5, dst, src, mask, w, tmp
-    test srcq, mmsize-1
-    jnz .unaligned
-    test dstq, mmsize-1
-    jnz .unaligned
-    INT16_LOOP a, add
-.unaligned:
-    INT16_LOOP u, add
-
 %macro ADD_HFYU_LEFT_LOOP_INT16 2 ; %1 = dst alignment (a/u), %2 = src alignment (a/u)
     add     wd, wd
     add     srcq, wq
@@ -359,68 +288,3 @@ cglobal add_hfyu_left_pred_int16, 4,4,8, dst, src, mask, w, left
     ADD_HFYU_LEFT_LOOP_INT16 u, a
 .src_unaligned:
     ADD_HFYU_LEFT_LOOP_INT16 u, u
-
-; void add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int mask, int w, int *left, int *left_top)
-INIT_MMX mmxext
-cglobal add_hfyu_median_pred_int16, 7,7,0, dst, top, diff, mask, w, left, left_top
-    add      wd, wd
-    movd    mm6, maskd
-    SPLATW  mm6, mm6
-    movq    mm0, [topq]
-    movq    mm2, mm0
-    movd    mm4, [left_topq]
-    psllq   mm2, 16
-    movq    mm1, mm0
-    por     mm4, mm2
-    movd    mm3, [leftq]
-    psubw   mm0, mm4 ; t-tl
-    add    dstq, wq
-    add    topq, wq
-    add   diffq, wq
-    neg      wq
-    jmp .skip
-.loop:
-    movq    mm4, [topq+wq]
-    movq    mm0, mm4
-    psllq   mm4, 16
-    por     mm4, mm1
-    movq    mm1, mm0 ; t
-    psubw   mm0, mm4 ; t-tl
-.skip:
-    movq    mm2, [diffq+wq]
-%assign i 0
-%rep 4
-    movq    mm4, mm0
-    paddw   mm4, mm3 ; t-tl+l
-    pand    mm4, mm6
-    movq    mm5, mm3
-    pmaxsw  mm3, mm1
-    pminsw  mm5, mm1
-    pminsw  mm3, mm4
-    pmaxsw  mm3, mm5 ; median
-    paddw   mm3, mm2 ; +residual
-    pand    mm3, mm6
-%if i==0
-    movq    mm7, mm3
-    psllq   mm7, 48
-%else
-    movq    mm4, mm3
-    psrlq   mm7, 16
-    psllq   mm4, 48
-    por     mm7, mm4
-%endif
-%if i<3
-    psrlq   mm0, 16
-    psrlq   mm1, 16
-    psrlq   mm2, 16
-%endif
-%assign i i+1
-%endrep
-    movq [dstq+wq], mm7
-    add      wq, 8
-    jl .loop
-    movzx   r2d, word [dstq-2]
-    mov [leftq], r2d
-    movzx   r2d, word [topq-2]
-    mov [left_topq], r2d
-    RET
diff --git a/libavcodec/x86/lossless_videodsp_init.c b/libavcodec/x86/lossless_videodsp_init.c
index 2dc662d8b1..dbb63a1f48 100644
--- a/libavcodec/x86/lossless_videodsp_init.c
+++ b/libavcodec/x86/lossless_videodsp_init.c
@@ -21,7 +21,6 @@
 #include "config.h"
 #include "libavutil/x86/asm.h"
 #include "../lossless_videodsp.h"
-#include "libavutil/pixdesc.h"
 #include "libavutil/x86/cpu.h"
 
 void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, intptr_t w);
@@ -39,11 +38,8 @@ int  ff_add_left_pred_ssse3(uint8_t *dst, const uint8_t *src,
 int  ff_add_left_pred_sse4(uint8_t *dst, const uint8_t *src,
                             intptr_t w, int left);
 
-void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
-void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w);
 int ff_add_hfyu_left_pred_int16_ssse3(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned acc);
 int ff_add_hfyu_left_pred_int16_sse4(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned acc);
-void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top);
 
 #if HAVE_INLINE_ASM && HAVE_7REGS && ARCH_X86_32
 static void add_median_pred_cmov(uint8_t *dst, const uint8_t *top,
@@ -83,10 +79,9 @@ static void add_median_pred_cmov(uint8_t *dst, const uint8_t *top,
 }
 #endif
 
-void ff_llviddsp_init_x86(LLVidDSPContext *c, AVCodecContext *avctx)
+void ff_llviddsp_init_x86(LLVidDSPContext *c)
 {
     int cpu_flags = av_get_cpu_flags();
-    const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(avctx->pix_fmt);
 
 #if HAVE_INLINE_ASM && HAVE_7REGS && ARCH_X86_32
     if (cpu_flags & AV_CPU_FLAG_CMOV)
@@ -95,7 +90,6 @@ void ff_llviddsp_init_x86(LLVidDSPContext *c, AVCodecContext *avctx)
 
     if (ARCH_X86_32 && EXTERNAL_MMX(cpu_flags)) {
         c->add_bytes = ff_add_bytes_mmx;
-        c->add_int16 = ff_add_int16_mmx;
     }
 
     if (ARCH_X86_32 && EXTERNAL_MMXEXT(cpu_flags)) {
@@ -104,15 +98,9 @@ void ff_llviddsp_init_x86(LLVidDSPContext *c, AVCodecContext *avctx)
             c->add_median_pred = ff_add_median_pred_mmxext;
     }
 
-    if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) {
-        c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext;
-    }
-
     if (EXTERNAL_SSE2(cpu_flags)) {
         c->add_bytes       = ff_add_bytes_sse2;
         c->add_median_pred = ff_add_median_pred_sse2;
-
-        c->add_int16 = ff_add_int16_sse2;
     }
 
     if (EXTERNAL_SSSE3(cpu_flags)) {