[FFmpeg-devel] [PATCH 10/13] avcodec/motion_est: Avoid branches for put(_no_rnd) selection
Andreas Rheinhardt
andreas.rheinhardt at outlook.com
Mon Jul 1 15:16:07 EEST 2024
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
libavcodec/motion_est.c | 25 +++++--------------------
1 file changed, 5 insertions(+), 20 deletions(-)
diff --git a/libavcodec/motion_est.c b/libavcodec/motion_est.c
index 554fc9780e..b9576e61bf 100644
--- a/libavcodec/motion_est.c
+++ b/libavcodec/motion_est.c
@@ -661,18 +661,12 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
const uint8_t *ref = c->ref[block][0] + (mx4>>2) + (my4>>2)*stride;
dxy = ((my4 & 3) << 2) | (mx4 & 3);
- if(s->no_rounding)
- s->qdsp.put_no_rnd_qpel_pixels_tab[1][dxy](dest_y, ref, stride);
- else
- s->qdsp.put_qpel_pixels_tab[1][dxy](dest_y, ref, stride);
+ c->qpel_put[1][dxy](dest_y, ref, stride);
}else{
const uint8_t *ref = c->ref[block][0] + (mx4>>1) + (my4>>1)*stride;
dxy = ((my4 & 1) << 1) | (mx4 & 1);
- if(s->no_rounding)
- s->hdsp.put_no_rnd_pixels_tab[1][dxy](dest_y , ref , stride, h);
- else
- s->hdsp.put_pixels_tab [1][dxy](dest_y , ref , stride, h);
+ c->hpel_put[1][dxy](dest_y, ref, stride, h);
}
dmin_sum+= (mv_penalty[mx4-pred_x4] + mv_penalty[my4-pred_y4])*c->mb_penalty_factor;
}else
@@ -713,13 +707,8 @@ static inline int h263_mv4_search(MpegEncContext *s, int mx, int my, int shift)
offset= (s->mb_x*8 + (mx>>1)) + (s->mb_y*8 + (my>>1))*s->uvlinesize;
- if(s->no_rounding){
- s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad , s->last_pic.data[1] + offset, s->uvlinesize, 8);
- s->hdsp.put_no_rnd_pixels_tab[1][dxy](c->scratchpad + 8, s->last_pic.data[2] + offset, s->uvlinesize, 8);
- }else{
- s->hdsp.put_pixels_tab [1][dxy](c->scratchpad , s->last_pic.data[1] + offset, s->uvlinesize, 8);
- s->hdsp.put_pixels_tab [1][dxy](c->scratchpad + 8, s->last_pic.data[2] + offset, s->uvlinesize, 8);
- }
+ c->hpel_put[1][dxy](c->scratchpad , s->last_pic.data[1] + offset, s->uvlinesize, 8);
+ c->hpel_put[1][dxy](c->scratchpad + 8, s->last_pic.data[2] + offset, s->uvlinesize, 8);
dmin_sum += c->mb_cmp[1](s, s->new_pic->data[1] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad, s->uvlinesize, 8);
dmin_sum += c->mb_cmp[1](s, s->new_pic->data[2] + s->mb_x * 8 + s->mb_y * 8 * s->uvlinesize, c->scratchpad + 8, s->uvlinesize, 8);
@@ -825,11 +814,7 @@ static int interlaced_search(MpegEncContext *s, int ref_index,
const uint8_t *ref = c->ref[field_select+ref_index][0] + (mx_i>>1) + (my_i>>1)*stride;
dxy = ((my_i & 1) << 1) | (mx_i & 1);
- if(s->no_rounding){
- s->hdsp.put_no_rnd_pixels_tab[size][dxy](c->scratchpad, ref , stride, h);
- }else{
- s->hdsp.put_pixels_tab [size][dxy](c->scratchpad, ref , stride, h);
- }
+ c->hpel_put[size][dxy](c->scratchpad, ref , stride, h);
dmin = c->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
--
2.40.1
More information about the ffmpeg-devel
mailing list