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Deringing cleanup: remove DERING_REFINEMENT (always on now)

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Change-Id: Ic3a6855799be010e69aeab924b013679282ab191
This commit is contained in:
Jean-Marc Valin
2016-08-22 15:27:46 -04:00
committed by Yaowu Xu
parent 8455cd9fc1
commit e874ce0300
5 changed files with 3 additions and 15 deletions
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4
av1/common/dering.c
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@@ -101,15 +101,11 @@ void av1_dering_frame(YV12_BUFFER_CONFIG *frame, AV1_COMMON *cm,
for (pli = 0; pli < 3; pli++) {
int16_t dst[MAX_MIB_SIZE * MAX_MIB_SIZE * 8 * 8];
int threshold;
#if DERING_REFINEMENT
level = compute_level_from_index(
global_level,
cm->mi_grid_visible[MAX_MIB_SIZE * sbr * cm->mi_stride +
MAX_MIB_SIZE * sbc]
->mbmi.dering_gain);
#else
level = global_level;
#endif
/* FIXME: This is a temporary hack that uses more conservative
deringing for chroma. */
if (pli) level = (level * 5 + 4) >> 3;

1
av1/common/dering.h
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@@ -24,7 +24,6 @@ extern "C" {
#define DERING_LEVEL_BITS 6
#define MAX_DERING_LEVEL (1 << DERING_LEVEL_BITS)
#define DERING_REFINEMENT 1
#define DERING_REFINEMENT_BITS 2
#define DERING_REFINEMENT_LEVELS 4

4
av1/decoder/decodeframe.c
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@@ -1772,7 +1772,7 @@ static void decode_partition(AV1Decoder *const pbi, MACROBLOCKD *const xd,
if (bsize >= BLOCK_8X8 &&
(bsize == BLOCK_8X8 || partition != PARTITION_SPLIT))
dec_update_partition_context(xd, mi_row, mi_col, subsize, num_8x8_wh);
#if DERING_REFINEMENT
#if CONFIG_DERING
if (bsize == BLOCK_64X64) {
if (cm->dering_level != 0 && !sb_all_skip(cm, mi_row, mi_col)) {
cm->mi_grid_visible[mi_row * cm->mi_stride + mi_col]->mbmi.dering_gain =
@@ -1782,7 +1782,7 @@ static void decode_partition(AV1Decoder *const pbi, MACROBLOCKD *const xd,
0;
}
}
#endif // DERGING_REFINEMENT
#endif
#endif // CONFIG_EXT_PARTITION_TYPES
}

2
av1/encoder/bitstream.c
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@@ -1872,7 +1872,7 @@ static void write_modes_sb(AV1_COMP *const cpi, const TileInfo *const tile,
(bsize == BLOCK_8X8 || partition != PARTITION_SPLIT))
update_partition_context(xd, mi_row, mi_col, subsize, bsize);
#if DERING_REFINEMENT
#if CONFIG_DERING
if (bsize == BLOCK_64X64 && cm->dering_level != 0 &&
!sb_all_skip(cm, mi_row, mi_col)) {
aom_write_literal(

7
av1/encoder/pickdering.c
View File

@@ -118,7 +118,6 @@ int av1_dering_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
}
}
}
#if DERING_REFINEMENT
best_level = 0;
/* Search for the best global level one value at a time. */
for (global_level = 2; global_level < MAX_DERING_LEVEL; global_level++) {
@@ -161,12 +160,6 @@ int av1_dering_search(YV12_BUFFER_CONFIG *frame, const YV12_BUFFER_CONFIG *ref,
->mbmi.dering_gain = best_gi;
}
}
#else
best_level = 0;
for (level = 0; level < MAX_DERING_LEVEL; level++) {
if (tot_mse[level] < tot_mse[best_level]) best_level = level;
}
#endif
aom_free(src);
aom_free(ref_coeff);
aom_free(bskip);