[Ffmpeg-cvslog] r6412 - in trunk/libavcodec: dsputil.c dsputil.h h263dec.c h264.c i386/dsputil_mmx.c i386/dsputil_mmx_avg.h mpegvideo.c
lorenm
subversion
Sun Oct 1 23:25:18 CEST 2006
Author: lorenm
Date: Sun Oct 1 23:25:17 2006
New Revision: 6412
Modified:
trunk/libavcodec/dsputil.c
trunk/libavcodec/dsputil.h
trunk/libavcodec/h263dec.c
trunk/libavcodec/h264.c
trunk/libavcodec/i386/dsputil_mmx.c
trunk/libavcodec/i386/dsputil_mmx_avg.h
trunk/libavcodec/mpegvideo.c
Log:
approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast.
Modified: trunk/libavcodec/dsputil.c
==============================================================================
--- trunk/libavcodec/dsputil.c (original)
+++ trunk/libavcodec/dsputil.c Sun Oct 1 23:25:17 2006
@@ -4165,6 +4165,9 @@
c->prefetch= just_return;
+ memset(c->put_2tap_qpel_pixels_tab, 0, sizeof(c->put_2tap_qpel_pixels_tab));
+ memset(c->avg_2tap_qpel_pixels_tab, 0, sizeof(c->avg_2tap_qpel_pixels_tab));
+
#ifdef HAVE_MMX
dsputil_init_mmx(c, avctx);
#endif
@@ -4193,6 +4196,13 @@
dsputil_init_bfin(c,avctx);
#endif
+ for(i=0; i<64; i++){
+ if(!c->put_2tap_qpel_pixels_tab[0][i])
+ c->put_2tap_qpel_pixels_tab[0][i]= c->put_h264_qpel_pixels_tab[0][i];
+ if(!c->avg_2tap_qpel_pixels_tab[0][i])
+ c->avg_2tap_qpel_pixels_tab[0][i]= c->avg_h264_qpel_pixels_tab[0][i];
+ }
+
switch(c->idct_permutation_type){
case FF_NO_IDCT_PERM:
for(i=0; i<64; i++)
Modified: trunk/libavcodec/dsputil.h
==============================================================================
--- trunk/libavcodec/dsputil.h (original)
+++ trunk/libavcodec/dsputil.h Sun Oct 1 23:25:17 2006
@@ -277,6 +277,9 @@
qpel_mc_func put_h264_qpel_pixels_tab[4][16];
qpel_mc_func avg_h264_qpel_pixels_tab[4][16];
+ qpel_mc_func put_2tap_qpel_pixels_tab[4][16];
+ qpel_mc_func avg_2tap_qpel_pixels_tab[4][16];
+
h264_weight_func weight_h264_pixels_tab[10];
h264_biweight_func biweight_h264_pixels_tab[10];
Modified: trunk/libavcodec/h263dec.c
==============================================================================
--- trunk/libavcodec/h263dec.c (original)
+++ trunk/libavcodec/h263dec.c Sun Oct 1 23:25:17 2006
@@ -693,6 +693,17 @@
s->next_p_frame_damaged=0;
}
+ if((s->avctx->flags2 & CODEC_FLAG2_FAST) && s->pict_type==B_TYPE){
+ s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab;
+ s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab;
+ }else if((!s->no_rounding) || s->pict_type==B_TYPE){
+ s->me.qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab;
+ s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;
+ }else{
+ s->me.qpel_put= s->dsp.put_qpel_pixels_tab;
+ s->me.qpel_avg= s->dsp.avg_qpel_pixels_tab;
+ }
+
if(MPV_frame_start(s, avctx) < 0)
return -1;
Modified: trunk/libavcodec/h264.c
==============================================================================
--- trunk/libavcodec/h264.c (original)
+++ trunk/libavcodec/h264.c Sun Oct 1 23:25:17 2006
@@ -3782,8 +3782,8 @@
xchg_mb_border(h, dest_y, dest_cb, dest_cr, linesize, uvlinesize, 0);
}else if(s->codec_id == CODEC_ID_H264){
hl_motion(h, dest_y, dest_cb, dest_cr,
- s->dsp.put_h264_qpel_pixels_tab, s->dsp.put_h264_chroma_pixels_tab,
- s->dsp.avg_h264_qpel_pixels_tab, s->dsp.avg_h264_chroma_pixels_tab,
+ s->me.qpel_put, s->dsp.put_h264_chroma_pixels_tab,
+ s->me.qpel_avg, s->dsp.avg_h264_chroma_pixels_tab,
s->dsp.weight_h264_pixels_tab, s->dsp.biweight_h264_pixels_tab);
}
@@ -4885,6 +4885,14 @@
);
}
+ if((s->avctx->flags2 & CODEC_FLAG2_FAST) && !s->current_picture.reference){
+ s->me.qpel_put= s->dsp.put_2tap_qpel_pixels_tab;
+ s->me.qpel_avg= s->dsp.avg_2tap_qpel_pixels_tab;
+ }else{
+ s->me.qpel_put= s->dsp.put_h264_qpel_pixels_tab;
+ s->me.qpel_avg= s->dsp.avg_h264_qpel_pixels_tab;
+ }
+
return 0;
}
Modified: trunk/libavcodec/i386/dsputil_mmx.c
==============================================================================
--- trunk/libavcodec/i386/dsputil_mmx.c (original)
+++ trunk/libavcodec/i386/dsputil_mmx.c Sun Oct 1 23:25:17 2006
@@ -2400,6 +2400,53 @@
QPEL_OP(avg_ , ff_pw_16, _ , AVG_MMX2_OP, mmx2)
QPEL_OP(put_no_rnd_, ff_pw_15, _no_rnd_, PUT_OP, mmx2)
+/***********************************/
+/* bilinear qpel: not compliant to any spec, only for -lavdopts fast */
+
+#define QPEL_2TAP_XY(OPNAME, SIZE, MMX, XY, HPEL)\
+static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
+ OPNAME ## pixels ## SIZE ## HPEL(dst, src, stride, SIZE);\
+}
+#define QPEL_2TAP_L3(OPNAME, SIZE, MMX, XY, S0, S1, S2)\
+static void OPNAME ## 2tap_qpel ## SIZE ## _mc ## XY ## _ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
+ OPNAME ## 2tap_qpel ## SIZE ## _l3_ ## MMX(dst, src+S0, stride, SIZE, S1, S2);\
+}
+
+#define QPEL_2TAP(OPNAME, SIZE, MMX)\
+QPEL_2TAP_XY(OPNAME, SIZE, MMX, 20, _x2_ ## MMX)\
+QPEL_2TAP_XY(OPNAME, SIZE, MMX, 02, _y2_ ## MMX)\
+QPEL_2TAP_XY(OPNAME, SIZE, MMX, 22, _xy2_mmx)\
+static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc00_ ## MMX =\
+ OPNAME ## qpel ## SIZE ## _mc00_ ## MMX;\
+static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc21_ ## MMX =\
+ OPNAME ## 2tap_qpel ## SIZE ## _mc20_ ## MMX;\
+static const qpel_mc_func OPNAME ## 2tap_qpel ## SIZE ## _mc12_ ## MMX =\
+ OPNAME ## 2tap_qpel ## SIZE ## _mc02_ ## MMX;\
+static void OPNAME ## 2tap_qpel ## SIZE ## _mc32_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
+ OPNAME ## pixels ## SIZE ## _y2_ ## MMX(dst, src+1, stride, SIZE);\
+}\
+static void OPNAME ## 2tap_qpel ## SIZE ## _mc23_ ## MMX(uint8_t *dst, uint8_t *src, int stride){\
+ OPNAME ## pixels ## SIZE ## _x2_ ## MMX(dst, src+stride, stride, SIZE);\
+}\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 10, 0, 1, 0)\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 30, 1, -1, 0)\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 01, 0, stride, 0)\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 03, stride, -stride, 0)\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 11, 0, stride, 1)\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 31, 1, stride, -1)\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 13, stride, -stride, 1)\
+QPEL_2TAP_L3(OPNAME, SIZE, MMX, 33, stride+1, -stride, -1)\
+
+QPEL_2TAP(put_, 16, mmx2)
+QPEL_2TAP(avg_, 16, mmx2)
+QPEL_2TAP(put_, 8, mmx2)
+QPEL_2TAP(avg_, 8, mmx2)
+QPEL_2TAP(put_, 16, 3dnow)
+QPEL_2TAP(avg_, 16, 3dnow)
+QPEL_2TAP(put_, 8, 3dnow)
+QPEL_2TAP(avg_, 8, 3dnow)
+
+
#if 0
static void just_return() { return; }
#endif
@@ -3276,6 +3323,11 @@
dspfunc(avg_h264_qpel, 0, 16);
dspfunc(avg_h264_qpel, 1, 8);
dspfunc(avg_h264_qpel, 2, 4);
+
+ dspfunc(put_2tap_qpel, 0, 16);
+ dspfunc(put_2tap_qpel, 1, 8);
+ dspfunc(avg_2tap_qpel, 0, 16);
+ dspfunc(avg_2tap_qpel, 1, 8);
#undef dspfunc
c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_mmx2;
@@ -3399,6 +3451,11 @@
dspfunc(avg_h264_qpel, 1, 8);
dspfunc(avg_h264_qpel, 2, 4);
+ dspfunc(put_2tap_qpel, 0, 16);
+ dspfunc(put_2tap_qpel, 1, 8);
+ dspfunc(avg_2tap_qpel, 0, 16);
+ dspfunc(avg_2tap_qpel, 1, 8);
+
c->avg_h264_chroma_pixels_tab[0]= avg_h264_chroma_mc8_3dnow;
c->avg_h264_chroma_pixels_tab[1]= avg_h264_chroma_mc4_3dnow;
}
Modified: trunk/libavcodec/i386/dsputil_mmx_avg.h
==============================================================================
--- trunk/libavcodec/i386/dsputil_mmx_avg.h (original)
+++ trunk/libavcodec/i386/dsputil_mmx_avg.h Sun Oct 1 23:25:17 2006
@@ -818,3 +818,51 @@
DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h);
}
+#define QPEL_2TAP_L3(OPNAME) \
+static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
+ asm volatile(\
+ "1: \n\t"\
+ "movq (%1,%2), %%mm0 \n\t"\
+ "movq 8(%1,%2), %%mm1 \n\t"\
+ PAVGB" (%1,%3), %%mm0 \n\t"\
+ PAVGB" 8(%1,%3), %%mm1 \n\t"\
+ PAVGB" (%1), %%mm0 \n\t"\
+ PAVGB" 8(%1), %%mm1 \n\t"\
+ STORE_OP( (%1,%4),%%mm0)\
+ STORE_OP(8(%1,%4),%%mm1)\
+ "movq %%mm0, (%1,%4) \n\t"\
+ "movq %%mm1, 8(%1,%4) \n\t"\
+ "add %5, %1 \n\t"\
+ "decl %0 \n\t"\
+ "jnz 1b \n\t"\
+ :"+g"(h), "+r"(src)\
+ :"r"((long)off1), "r"((long)off2),\
+ "r"((long)(dst-src)), "r"((long)stride)\
+ :"memory"\
+ );\
+}\
+static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\
+ asm volatile(\
+ "1: \n\t"\
+ "movq (%1,%2), %%mm0 \n\t"\
+ PAVGB" (%1,%3), %%mm0 \n\t"\
+ PAVGB" (%1), %%mm0 \n\t"\
+ STORE_OP((%1,%4),%%mm0)\
+ "movq %%mm0, (%1,%4) \n\t"\
+ "add %5, %1 \n\t"\
+ "decl %0 \n\t"\
+ "jnz 1b \n\t"\
+ :"+g"(h), "+r"(src)\
+ :"r"((long)off1), "r"((long)off2),\
+ "r"((long)(dst-src)), "r"((long)stride)\
+ :"memory"\
+ );\
+}
+
+#define STORE_OP(a,b) PAVGB" "#a","#b" \n\t"
+QPEL_2TAP_L3(avg_)
+#undef STORE_OP
+#define STORE_OP(a,b)
+QPEL_2TAP_L3(put_)
+#undef STORE_OP
+#undef QPEL_2TAP_L3
Modified: trunk/libavcodec/mpegvideo.c
==============================================================================
--- trunk/libavcodec/mpegvideo.c (original)
+++ trunk/libavcodec/mpegvideo.c Sun Oct 1 23:25:17 2006
@@ -3944,17 +3944,16 @@
MPV_motion_lowres(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix);
}
}else{
+ op_qpix= s->me.qpel_put;
if ((!s->no_rounding) || s->pict_type==B_TYPE){
op_pix = s->dsp.put_pixels_tab;
- op_qpix= s->dsp.put_qpel_pixels_tab;
}else{
op_pix = s->dsp.put_no_rnd_pixels_tab;
- op_qpix= s->dsp.put_no_rnd_qpel_pixels_tab;
}
if (s->mv_dir & MV_DIR_FORWARD) {
MPV_motion(s, dest_y, dest_cb, dest_cr, 0, s->last_picture.data, op_pix, op_qpix);
op_pix = s->dsp.avg_pixels_tab;
- op_qpix= s->dsp.avg_qpel_pixels_tab;
+ op_qpix= s->me.qpel_avg;
}
if (s->mv_dir & MV_DIR_BACKWARD) {
MPV_motion(s, dest_y, dest_cb, dest_cr, 1, s->next_picture.data, op_pix, op_qpix);
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