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vp9-denoiser. Code cleanup and bugfix. 

Some cleanup and bugfix: pass mi_row/mi_col (not mv_col/mv_row)
to build_inter_predictors. This only affects case where
the frame is resized, but since denoising is not done on resized
frames, the fix has not effect currently.

Change-Id: I36617a7f0b43b6f49976745f15d400977e6ffa46
This commit is contained in:
Marco 2016-04-04 09:11:00 -07:00
Родитель 89b1c9d4be
Коммит a2307ff095
1 изменённых файлов: 25 добавлений и 37 удалений
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62
vp9/encoder/vp9_denoiser.c
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@ -183,7 +183,7 @@ int vp9_denoiser_filter_c(const uint8_t *sig, int sig_stride,
static uint8_t *block_start(uint8_t *framebuf, int stride,
int mi_row, int mi_col) {
return framebuf + (stride * mi_row * 8) + (mi_col * 8);
return framebuf + (stride * mi_row << 3) + (mi_col << 3);
}
static VP9_DENOISER_DECISION perform_motion_compensation(VP9_DENOISER *denoiser,
@ -197,20 +197,16 @@ static VP9_DENOISER_DECISION perform_motion_compensation(VP9_DENOISER *denoiser,
int is_skin,
int *zeromv_filter,
int consec_zeromv) {
int mv_col, mv_row;
int sse_diff = ctx->zeromv_sse - ctx->newmv_sse;
MV_REFERENCE_FRAME frame;
MACROBLOCKD *filter_mbd = &mb->e_mbd;
MODE_INFO *mi = filter_mbd->mi[0];
MODE_INFO saved_mi;
int i, j;
int i;
struct buf_2d saved_dst[MAX_MB_PLANE];
struct buf_2d saved_pre[MAX_MB_PLANE][2]; // 2 pre buffers
struct buf_2d saved_pre[MAX_MB_PLANE];
mv_col = ctx->best_sse_mv.as_mv.col;
mv_row = ctx->best_sse_mv.as_mv.row;
frame = ctx->best_reference_frame;
saved_mi = *mi;
if (is_skin && (motion_magnitude > 0 || consec_zeromv < 4))
@ -256,34 +252,31 @@ static VP9_DENOISER_DECISION perform_motion_compensation(VP9_DENOISER *denoiser,
// We will restore these after motion compensation.
for (i = 0; i < MAX_MB_PLANE; ++i) {
for (j = 0; j < 2; ++j) {
saved_pre[i][j] = filter_mbd->plane[i].pre[j];
}
saved_pre[i] = filter_mbd->plane[i].pre[0];
saved_dst[i] = filter_mbd->plane[i].dst;
}
// Set the pointers in the MACROBLOCKD to point to the buffers in the denoiser
// struct.
for (j = 0; j < 2; ++j) {
filter_mbd->plane[0].pre[j].buf =
block_start(denoiser->running_avg_y[frame].y_buffer,
denoiser->running_avg_y[frame].y_stride,
mi_row, mi_col);
filter_mbd->plane[0].pre[j].stride =
denoiser->running_avg_y[frame].y_stride;
filter_mbd->plane[1].pre[j].buf =
block_start(denoiser->running_avg_y[frame].u_buffer,
denoiser->running_avg_y[frame].uv_stride,
mi_row, mi_col);
filter_mbd->plane[1].pre[j].stride =
denoiser->running_avg_y[frame].uv_stride;
filter_mbd->plane[2].pre[j].buf =
block_start(denoiser->running_avg_y[frame].v_buffer,
denoiser->running_avg_y[frame].uv_stride,
mi_row, mi_col);
filter_mbd->plane[2].pre[j].stride =
denoiser->running_avg_y[frame].uv_stride;
}
filter_mbd->plane[0].pre[0].buf =
block_start(denoiser->running_avg_y[frame].y_buffer,
denoiser->running_avg_y[frame].y_stride,
mi_row, mi_col);
filter_mbd->plane[0].pre[0].stride =
denoiser->running_avg_y[frame].y_stride;
filter_mbd->plane[1].pre[0].buf =
block_start(denoiser->running_avg_y[frame].u_buffer,
denoiser->running_avg_y[frame].uv_stride,
mi_row, mi_col);
filter_mbd->plane[1].pre[0].stride =
denoiser->running_avg_y[frame].uv_stride;
filter_mbd->plane[2].pre[0].buf =
block_start(denoiser->running_avg_y[frame].v_buffer,
denoiser->running_avg_y[frame].uv_stride,
mi_row, mi_col);
filter_mbd->plane[2].pre[0].stride =
denoiser->running_avg_y[frame].uv_stride;
filter_mbd->plane[0].dst.buf =
block_start(denoiser->mc_running_avg_y.y_buffer,
denoiser->mc_running_avg_y.y_stride,
@ -300,20 +293,15 @@ static VP9_DENOISER_DECISION perform_motion_compensation(VP9_DENOISER *denoiser,
mi_row, mi_col);
filter_mbd->plane[2].dst.stride = denoiser->mc_running_avg_y.uv_stride;
vp9_build_inter_predictors_sby(filter_mbd, mv_row, mv_col, bs);
vp9_build_inter_predictors_sby(filter_mbd, mi_row, mi_col, bs);
// Restore everything to its original state
*mi = saved_mi;
for (i = 0; i < MAX_MB_PLANE; ++i) {
for (j = 0; j < 2; ++j) {
filter_mbd->plane[i].pre[j] = saved_pre[i][j];
}
filter_mbd->plane[i].pre[0] = saved_pre[i];
filter_mbd->plane[i].dst = saved_dst[i];
}
mv_row = ctx->best_sse_mv.as_mv.row;
mv_col = ctx->best_sse_mv.as_mv.col;
return FILTER_BLOCK;
}