From 9964df63ee88fe7402ee8c4291208792a726bf6d Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 24 Apr 2004 03:36:37 +0000 Subject: minor motion estimation cleanup 4mv motion vector passthrough Originally committed as revision 3051 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/motion_est.c | 104 ++++++++++++++++++++++++------------------------ 1 file changed, 52 insertions(+), 52 deletions(-) (limited to 'libavcodec/motion_est.c') diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c index 65b21b0248..c2701fac15 100644 --- a/libavcodec/motion_est.c +++ b/libavcodec/motion_est.c @@ -102,27 +102,6 @@ static int get_flags(MpegEncContext *s, int direct, int chroma){ + (chroma ? FLAG_CHROMA : 0); } -static inline void init_mc(MpegEncContext *s, int size, int flags){ - MotionEstContext * const c= &s->me; - -/*FIXME s->no_rounding b_type*/ - if(flags & FLAG_CHROMA){ - if(s->no_rounding) c->chroma_hpel_put= &s->dsp.put_no_rnd_pixels_tab[size+1]; - else c->chroma_hpel_put= &s->dsp.put_pixels_tab[size+1]; - } - - if(flags & FLAG_QPEL){ - c->qpel_avg= &s->dsp.avg_qpel_pixels_tab[size]; - if(s->no_rounding) c->qpel_put= &s->dsp.put_no_rnd_qpel_pixels_tab[size]; - else c->qpel_put= &s->dsp.put_qpel_pixels_tab[size]; - }else{ - c->hpel_avg= &s->dsp.avg_pixels_tab[size]; - if(s->no_rounding) c->hpel_put= &s->dsp.put_no_rnd_pixels_tab[size]; - else c->hpel_put= &s->dsp.put_pixels_tab[size]; - } - c->temp= c->scratchpad; -} - static always_inline int cmp(MpegEncContext *s, const int x, const int y, const int subx, const int suby, const int size, const int h, int ref_index, int src_index, me_cmp_func cmp_func, me_cmp_func chroma_cmp_func, const int flags){ @@ -261,6 +240,8 @@ static inline int get_penalty_factor(MpegEncContext *s, int type){ } void ff_init_me(MpegEncContext *s){ + MotionEstContext * const c= &s->me; + ff_set_cmp(&s->dsp, s->dsp.me_pre_cmp, s->avctx->me_pre_cmp); ff_set_cmp(&s->dsp, s->dsp.me_cmp, s->avctx->me_cmp); ff_set_cmp(&s->dsp, s->dsp.me_sub_cmp, s->avctx->me_sub_cmp); @@ -270,8 +251,12 @@ void ff_init_me(MpegEncContext *s){ s->me.sub_flags= get_flags(s, 0, s->avctx->me_sub_cmp&FF_CMP_CHROMA); s->me.mb_flags = get_flags(s, 0, s->avctx->mb_cmp &FF_CMP_CHROMA); +/*FIXME s->no_rounding b_type*/ if(s->flags&CODEC_FLAG_QPEL){ s->me.sub_motion_search= qpel_motion_search; + c->qpel_avg= s->dsp.avg_qpel_pixels_tab; + if(s->no_rounding) c->qpel_put= s->dsp.put_no_rnd_qpel_pixels_tab; + else c->qpel_put= s->dsp.put_qpel_pixels_tab; }else{ if(s->avctx->me_sub_cmp&FF_CMP_CHROMA) s->me.sub_motion_search= hpel_motion_search; @@ -281,6 +266,9 @@ void ff_init_me(MpegEncContext *s){ s->me.sub_motion_search= sad_hpel_motion_search; // 2050 vs. 2450 cycles else s->me.sub_motion_search= hpel_motion_search; + c->hpel_avg= s->dsp.avg_pixels_tab; + if(s->no_rounding) c->hpel_put= s->dsp.put_no_rnd_pixels_tab; + else c->hpel_put= s->dsp.put_pixels_tab; } if(s->linesize){ s->me.stride = s->linesize; @@ -289,6 +277,8 @@ void ff_init_me(MpegEncContext *s){ s->me.stride = 16*s->mb_width + 32; s->me.uvstride= 8*s->mb_width + 16; } + + c->temp= c->scratchpad; } #if 0 @@ -706,6 +696,18 @@ static inline void get_limits(MpegEncContext *s, int x, int y) } } +static inline void init_mv4_ref(MpegEncContext *s){ + MotionEstContext * const c= &s->me; + const int stride= s->linesize; + + c->ref[1][0] = c->ref[0][0] + 8; + c->ref[2][0] = c->ref[0][0] + 8*stride; + c->ref[3][0] = c->ref[2][0] + 8; + c->src[1][0] = c->src[0][0] + 8; + c->src[2][0] = c->src[0][0] + 8*stride; + c->src[3][0] = c->src[2][0] + 8; +} + static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift) { MotionEstContext * const c= &s->me; @@ -719,13 +721,7 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift) const int uvstride= s->uvlinesize; uint8_t *mv_penalty= s->me.current_mv_penalty; - c->ref[1][0] = c->ref[0][0] + 8; - c->ref[2][0] = c->ref[0][0] + 8*stride; - c->ref[3][0] = c->ref[2][0] + 8; - c->src[1][0] = c->src[0][0] + 8; - c->src[2][0] = c->src[0][0] + 8*stride; - c->src[3][0] = c->src[2][0] + 8; - init_mc(s, size, c->flags); + init_mv4_ref(s); for(block=0; block<4; block++){ int mx4, my4; @@ -849,6 +845,19 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift) } } +static inline void init_interlaced_ref(MpegEncContext *s, int ref_index){ + MotionEstContext * const c= &s->me; + + c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize; + c->src[1][0] = c->src[0][0] + s->linesize; + if(c->flags & FLAG_CHROMA){ + c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize; + c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize; + c->src[1][1] = c->src[0][1] + s->uvlinesize; + c->src[1][2] = c->src[0][2] + s->uvlinesize; + } +} + static int interlaced_search(MpegEncContext *s, int ref_index, int16_t (*mv_tables[2][2])[2], uint8_t *field_select_tables[2], int mx, int my) { @@ -869,15 +878,7 @@ static int interlaced_search(MpegEncContext *s, int ref_index, c->ymax>>=1; c->stride<<=1; c->uvstride<<=1; - c->ref[1+ref_index][0] = c->ref[0+ref_index][0] + s->linesize; - c->src[1][0] = c->src[0][0] + s->linesize; - if(c->flags & FLAG_CHROMA){ - c->ref[1+ref_index][1] = c->ref[0+ref_index][1] + s->uvlinesize; - c->ref[1+ref_index][2] = c->ref[0+ref_index][2] + s->uvlinesize; - c->src[1][1] = c->src[0][1] + s->uvlinesize; - c->src[1][2] = c->src[0][2] + s->uvlinesize; - } - init_mc(s, size, c->flags); + init_interlaced_ref(s, ref_index); for(block=0; block<2; block++){ int field_select; @@ -982,7 +983,7 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int int flags= c->flags; int shift= (flags&FLAG_QPEL) + 1; int mask= (1<dsp.sse[0]; me_cmp_func chroma_cmpf= s->dsp.sse[1]; @@ -995,17 +996,8 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTRA; c->stride<<=1; c->uvstride<<=1; - c->ref[1][0] = c->ref[0][0] + s->linesize; - c->ref[3][0] = c->ref[2][0] + s->linesize; - c->src[1][0] = c->src[0][0] + s->linesize; - if(c->flags & FLAG_CHROMA){ - c->ref[1][1] = c->ref[0][1] + s->uvlinesize; - c->ref[1][2] = c->ref[0][2] + s->uvlinesize; - c->ref[3][1] = c->ref[2][1] + s->uvlinesize; - c->ref[3][2] = c->ref[2][2] + s->uvlinesize; - c->src[1][1] = c->src[0][1] + s->uvlinesize; - c->src[1][2] = c->src[0][2] + s->uvlinesize; - } + init_interlaced_ref(s, 2); + if(USES_LIST(mb_type, 0)){ int field_select0= p->ref_index[0][xy ]; int field_select1= p->ref_index[0][xy2]; @@ -1057,6 +1049,17 @@ static inline int check_input_motion(MpegEncContext * s, int mb_x, int mb_y, int } c->stride>>=1; c->uvstride>>=1; + }else if(IS_8X8(mb_type)){ + cmpf= s->dsp.sse[1]; + chroma_cmpf= s->dsp.sse[1]; + init_mv4_ref(s); + for(i=0; i<4; i++){ + xy= s->block_index[i]; + x= p->motion_val[0][xy][0]; + y= p->motion_val[0][xy][1]; + d+= cmp(s, x>>shift, y>>shift, x&mask, y&mask, 1, 8, i, i, cmpf, chroma_cmpf, flags); + } + s->mb_type[mb_xy]=CANDIDATE_MB_TYPE_INTER4V; }else{ if(USES_LIST(mb_type, 0)){ if(p_type){ @@ -1098,7 +1101,6 @@ void ff_estimate_p_frame_motion(MpegEncContext * s, Picture * const pic= &s->current_picture; init_ref(s, s->new_picture.data, s->last_picture.data, NULL, 16*mb_x, 16*mb_y, 0); - init_mc(s, 0, c->flags); assert(s->quarter_sample==0 || s->quarter_sample==1); assert(s->linesize == s->me.stride); @@ -1352,7 +1354,6 @@ int ff_pre_estimate_p_frame_motion(MpegEncContext * s, const int shift= 1+s->quarter_sample; const int xy= mb_x + mb_y*s->mb_stride; init_ref(s, s->new_picture.data, s->last_picture.data, NULL, 16*mb_x, 16*mb_y, 0); - init_mc(s, 0, c->flags); assert(s->quarter_sample==0 || s->quarter_sample==1); @@ -1687,7 +1688,6 @@ void ff_estimate_b_frame_motion(MpegEncContext * s, int fmin, bmin, dmin, fbmin, bimin, fimin; int type=0; init_ref(s, s->new_picture.data, s->last_picture.data, s->next_picture.data, 16*mb_x, 16*mb_y, 2); - init_mc(s, 0, s->me.flags); s->me.skip=0; if(s->avctx->me_threshold){ -- cgit v1.2.3