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Merge "zz_motion_search() cleanup."

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Dmitry Kovalev 2013-12-13 11:18:13 -08:00 committed by Gerrit Code Review
commit 15a23c8131
1 changed files with 20 additions and 31 deletions
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51
vp9/encoder/vp9_firstpass.c
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@ -364,36 +364,32 @@ void vp9_end_first_pass(VP9_COMP *cpi) {
output_stats(cpi, cpi->output_pkt_list, &cpi->twopass.total_stats); output_stats(cpi, cpi->output_pkt_list, &cpi->twopass.total_stats);
} }
static void zz_motion_search(VP9_COMP *cpi, MACROBLOCK *x, static unsigned int zz_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
YV12_BUFFER_CONFIG *recon_buffer, YV12_BUFFER_CONFIG *recon_buffer,
int *best_motion_err, int recon_yoffset) { int recon_yoffset) {
MACROBLOCKD *const xd = &x->e_mbd; MACROBLOCKD *const xd = &x->e_mbd;
const uint8_t *const src = x->plane[0].src.buf;
const int src_stride = x->plane[0].src.stride;
const uint8_t *const ref = xd->plane[0].pre[0].buf
= recon_buffer->y_buffer + recon_yoffset;
const int ref_stride = xd->plane[0].pre[0].stride;
// Set up pointers for this macro block recon buffer unsigned int sse;
xd->plane[0].pre[0].buf = recon_buffer->y_buffer + recon_yoffset;
switch (xd->mi_8x8[0]->mbmi.sb_type) { switch (xd->mi_8x8[0]->mbmi.sb_type) {
case BLOCK_8X8: case BLOCK_8X8:
vp9_mse8x8(x->plane[0].src.buf, x->plane[0].src.stride, vp9_mse8x8(src, src_stride, ref, ref_stride, &sse);
xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride,
(unsigned int *)(best_motion_err));
break; break;
case BLOCK_16X8: case BLOCK_16X8:
vp9_mse16x8(x->plane[0].src.buf, x->plane[0].src.stride, vp9_mse16x8(src, src_stride, ref, ref_stride, &sse);
xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride,
(unsigned int *)(best_motion_err));
break; break;
case BLOCK_8X16: case BLOCK_8X16:
vp9_mse8x16(x->plane[0].src.buf, x->plane[0].src.stride, vp9_mse8x16(src, src_stride, ref, ref_stride, &sse);
xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride,
(unsigned int *)(best_motion_err));
break; break;
default: default:
vp9_mse16x16(x->plane[0].src.buf, x->plane[0].src.stride, vp9_mse16x16(src, src_stride, ref, ref_stride, &sse);
xd->plane[0].pre[0].buf, xd->plane[0].pre[0].stride,
(unsigned int *)(best_motion_err));
break; break;
} }
return sse;
} }
static void first_pass_motion_search(VP9_COMP *cpi, MACROBLOCK *x, static void first_pass_motion_search(VP9_COMP *cpi, MACROBLOCK *x,
@ -583,10 +579,9 @@ void vp9_first_pass(VP9_COMP *cpi) {
int this_error; int this_error;
int gf_motion_error = INT_MAX; int gf_motion_error = INT_MAX;
int use_dc_pred = (mb_col || mb_row) && (!mb_col || !mb_row); int use_dc_pred = (mb_col || mb_row) && (!mb_col || !mb_row);
double error_weight; double error_weight = 1.0;
vp9_clear_system_state(); // __asm emms; vp9_clear_system_state(); // __asm emms;
error_weight = 1.0; // avoid uninitialized warnings
xd->plane[0].dst.buf = new_yv12->y_buffer + recon_yoffset; xd->plane[0].dst.buf = new_yv12->y_buffer + recon_yoffset;
xd->plane[1].dst.buf = new_yv12->u_buffer + recon_uvoffset; xd->plane[1].dst.buf = new_yv12->u_buffer + recon_uvoffset;
@ -647,11 +642,9 @@ void vp9_first_pass(VP9_COMP *cpi) {
// Other than for the first frame do a motion search // Other than for the first frame do a motion search
if (cm->current_video_frame > 0) { if (cm->current_video_frame > 0) {
int tmp_err; int tmp_err;
int motion_error = INT_MAX; int motion_error = zz_motion_search(cpi, x, lst_yv12, recon_yoffset);
int_mv mv, tmp_mv; int_mv mv, tmp_mv;
// Simple 0,0 motion with no mv overhead // Simple 0,0 motion with no mv overhead
zz_motion_search(cpi, x, lst_yv12, &motion_error, recon_yoffset);
mv.as_int = tmp_mv.as_int = 0; mv.as_int = tmp_mv.as_int = 0;
// Test last reference frame using the previous best mv as the // Test last reference frame using the previous best mv as the
@ -684,8 +677,7 @@ void vp9_first_pass(VP9_COMP *cpi) {
// Experimental search in an older reference frame // Experimental search in an older reference frame
if (cm->current_video_frame > 1) { if (cm->current_video_frame > 1) {
// Simple 0,0 motion with no mv overhead // Simple 0,0 motion with no mv overhead
zz_motion_search(cpi, x, gld_yv12, gf_motion_error = zz_motion_search(cpi, x, gld_yv12, recon_yoffset);
&gf_motion_error, recon_yoffset);
first_pass_motion_search(cpi, x, &zero_ref_mv, first_pass_motion_search(cpi, x, &zero_ref_mv,
&tmp_mv.as_mv, gld_yv12, &tmp_mv.as_mv, gld_yv12,
@ -724,11 +716,9 @@ void vp9_first_pass(VP9_COMP *cpi) {
// very close and very low. This helps with scene cut // very close and very low. This helps with scene cut
// detection for example in cropped clips with black bars // detection for example in cropped clips with black bars
// at the sides or top and bottom. // at the sides or top and bottom.
if ((((this_error - intrapenalty) * 9) <= if (((this_error - intrapenalty) * 9 <= motion_error * 10) &&
(motion_error * 10)) && this_error < 2 * intrapenalty)
(this_error < (2 * intrapenalty))) {
neutral_count++; neutral_count++;
}
mv.as_mv.row *= 8; mv.as_mv.row *= 8;
mv.as_mv.col *= 8; mv.as_mv.col *= 8;
@ -737,8 +727,7 @@ void vp9_first_pass(VP9_COMP *cpi) {
xd->mi_8x8[0]->mbmi.tx_size = TX_4X4; xd->mi_8x8[0]->mbmi.tx_size = TX_4X4;
xd->mi_8x8[0]->mbmi.ref_frame[0] = LAST_FRAME; xd->mi_8x8[0]->mbmi.ref_frame[0] = LAST_FRAME;
xd->mi_8x8[0]->mbmi.ref_frame[1] = NONE; xd->mi_8x8[0]->mbmi.ref_frame[1] = NONE;
vp9_build_inter_predictors_sby(xd, mb_row << 1, vp9_build_inter_predictors_sby(xd, mb_row << 1, mb_col << 1,
mb_col << 1,
xd->mi_8x8[0]->mbmi.sb_type); xd->mi_8x8[0]->mbmi.sb_type);
vp9_encode_sby(x, xd->mi_8x8[0]->mbmi.sb_type); vp9_encode_sby(x, xd->mi_8x8[0]->mbmi.sb_type);
sum_mvr += mv.as_mv.row; sum_mvr += mv.as_mv.row;