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Merge a few mostly-duplicate code fragments in SB/MB encoding. 

Change-Id: I8e12fbab7ec4732b6400ae3a6964749d818c90c9
This commit is contained in:
Ronald S. Bultje 2012-11-13 15:04:02 -08:00
Родитель a099370370
Коммит fa1b356e4e
1 изменённых файлов: 80 добавлений и 200 удалений
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204
vp9/encoder/encodeframe.c
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@ -53,21 +53,15 @@ int enc_debug = 0;
int mb_row_debug, mb_col_debug;
#endif
static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
static void encode_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int recon_yoffset,
int recon_uvoffset, int output_enabled,
int mb_col, int mb_row);
static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
static void encode_superblock(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int recon_yoffset,
int recon_uvoffset, int mb_col, int mb_row);
static void encode_intra_macro_block(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int output_enabled);
static void encode_intra_super_block(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int mb_col, int mb_row);
static void adjust_act_zbin(VP9_COMP *cpi, MACROBLOCK *x);
#ifdef MODE_STATS
@ -622,7 +616,8 @@ static void pick_mb_modes(VP9_COMP *cpi,
*totaldist += d;
// Dummy encode, do not do the tokenization
encode_intra_macro_block(cpi, x, tp, 0);
encode_macroblock(cpi, x, tp,
recon_yoffset, recon_uvoffset, 0, mb_col, mb_row);
// Note the encoder may have changed the segment_id
// Save the coding context
@ -649,7 +644,7 @@ static void pick_mb_modes(VP9_COMP *cpi,
*totaldist += d;
// Dummy encode, do not do the tokenization
encode_inter_macroblock(cpi, x, tp,
encode_macroblock(cpi, x, tp,
recon_yoffset, recon_uvoffset, 0, mb_col, mb_row);
seg_id = mbmi->segment_id;
@ -983,10 +978,12 @@ static void encode_sb(VP9_COMP *cpi,
if (cm->frame_type == KEY_FRAME) {
#if CONFIG_SUPERBLOCKS
if (xd->mode_info_context->mbmi.encoded_as_sb)
encode_intra_super_block(cpi, x, tp, mb_col, mb_row);
encode_superblock(cpi, x, tp, recon_yoffset, recon_uvoffset,
mb_col, mb_row);
else
#endif
encode_intra_macro_block(cpi, x, tp, 1);
encode_macroblock(cpi, x, tp, recon_yoffset, recon_uvoffset, 1,
mb_col, mb_row);
// Note the encoder may have changed the segment_id
#ifdef MODE_STATS
@ -1009,11 +1006,11 @@ static void encode_sb(VP9_COMP *cpi,
#if CONFIG_SUPERBLOCKS
if (xd->mode_info_context->mbmi.encoded_as_sb)
encode_inter_superblock(cpi, x, tp, recon_yoffset, recon_uvoffset,
encode_superblock(cpi, x, tp, recon_yoffset, recon_uvoffset,
mb_col, mb_row);
else
#endif
encode_inter_macroblock(cpi, x, tp, recon_yoffset, recon_uvoffset, 1,
encode_macroblock(cpi, x, tp, recon_yoffset, recon_uvoffset, 1,
mb_col, mb_row);
// Note the encoder may have changed the segment_id
@ -1888,146 +1885,9 @@ static void update_sb_skip_coeff_state(VP9_COMP *cpi,
}
}
}
static void encode_intra_super_block(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int mb_col, int mb_row) {
const int output_enabled = 1;
int n;
MACROBLOCKD *xd = &x->e_mbd;
VP9_COMMON *cm = &cpi->common;
const uint8_t *src = x->src.y_buffer;
uint8_t *dst = xd->dst.y_buffer;
const uint8_t *usrc = x->src.u_buffer;
uint8_t *udst = xd->dst.u_buffer;
const uint8_t *vsrc = x->src.v_buffer;
uint8_t *vdst = xd->dst.v_buffer;
int src_y_stride = x->src.y_stride, dst_y_stride = xd->dst.y_stride;
int src_uv_stride = x->src.uv_stride, dst_uv_stride = xd->dst.uv_stride;
const VP9_ENCODER_RTCD *rtcd = IF_RTCD(&cpi->rtcd);
TOKENEXTRA *tp[4];
int skip[4];
MODE_INFO *mi = xd->mode_info_context;
ENTROPY_CONTEXT_PLANES ta[4], tl[4];
if ((cpi->oxcf.tuning == VP8_TUNE_SSIM) && output_enabled) {
adjust_act_zbin(cpi, x);
vp9_update_zbin_extra(cpi, x);
}
vp9_build_intra_predictors_sby_s(&x->e_mbd);
vp9_build_intra_predictors_sbuv_s(&x->e_mbd);
for (n = 0; n < 4; n++) {
int x_idx = n & 1, y_idx = n >> 1;
xd->above_context = cm->above_context + mb_col + (n & 1);
xd->left_context = cm->left_context + (n >> 1);
vp9_subtract_mby_s_c(x->src_diff,
src + x_idx * 16 + y_idx * 16 * src_y_stride,
src_y_stride,
dst + x_idx * 16 + y_idx * 16 * dst_y_stride,
dst_y_stride);
vp9_subtract_mbuv_s_c(x->src_diff,
usrc + x_idx * 8 + y_idx * 8 * src_uv_stride,
vsrc + x_idx * 8 + y_idx * 8 * src_uv_stride,
src_uv_stride,
udst + x_idx * 8 + y_idx * 8 * dst_uv_stride,
vdst + x_idx * 8 + y_idx * 8 * dst_uv_stride,
dst_uv_stride);
vp9_fidct_mb(x, rtcd);
vp9_recon_mby_s_c(xd, dst + x_idx * 16 + y_idx * 16 * dst_y_stride);
vp9_recon_mbuv_s_c(xd,
udst + x_idx * 8 + y_idx * 8 * dst_uv_stride,
vdst + x_idx * 8 + y_idx * 8 * dst_uv_stride);
if (output_enabled) {
memcpy(&ta[n], xd->above_context, sizeof(ta[n]));
memcpy(&tl[n], xd->left_context, sizeof(tl[n]));
tp[n] = *t;
xd->mode_info_context = mi + x_idx + y_idx * cm->mode_info_stride;
vp9_tokenize_mb(cpi, xd, t, 0);
skip[n] = xd->mode_info_context->mbmi.mb_skip_coeff;
}
}
if (output_enabled) {
int segment_id;
// Tokenize
xd->mode_info_context = mi;
segment_id = mi->mbmi.segment_id;
sum_intra_stats(cpi, x);
update_sb_skip_coeff_state(cpi, x, ta, tl, tp, t, skip);
if (cm->txfm_mode == TX_MODE_SELECT &&
!((cm->mb_no_coeff_skip && skip[0] && skip[1] && skip[2] && skip[3]) ||
(vp9_segfeature_active(xd, segment_id, SEG_LVL_EOB) &&
vp9_get_segdata(xd, segment_id, SEG_LVL_EOB) == 0))) {
cpi->txfm_count[mi->mbmi.txfm_size]++;
} else {
TX_SIZE sz = (cm->txfm_mode == TX_MODE_SELECT) ? TX_16X16 : cm->txfm_mode;
mi->mbmi.txfm_size = sz;
if (mb_col < cm->mb_cols - 1)
mi[1].mbmi.txfm_size = sz;
if (mb_row < cm->mb_rows - 1) {
mi[cm->mode_info_stride].mbmi.txfm_size = sz;
if (mb_col < cm->mb_cols - 1)
mi[cm->mode_info_stride + 1].mbmi.txfm_size = sz;
}
}
}
}
#endif /* CONFIG_SUPERBLOCKS */
static void encode_intra_macro_block(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int output_enabled) {
MB_MODE_INFO * mbmi = &x->e_mbd.mode_info_context->mbmi;
if ((cpi->oxcf.tuning == VP8_TUNE_SSIM) && output_enabled) {
adjust_act_zbin(cpi, x);
vp9_update_zbin_extra(cpi, x);
}
if (mbmi->mode == I8X8_PRED) {
vp9_encode_intra8x8mby(IF_RTCD(&cpi->rtcd), x);
vp9_encode_intra8x8mbuv(IF_RTCD(&cpi->rtcd), x);
} else if (mbmi->mode == B_PRED) {
vp9_encode_intra4x4mby(IF_RTCD(&cpi->rtcd), x);
} else {
vp9_encode_intra16x16mby(IF_RTCD(&cpi->rtcd), x);
}
if (mbmi->mode != I8X8_PRED) {
vp9_encode_intra16x16mbuv(IF_RTCD(&cpi->rtcd), x);
}
if (output_enabled) {
int segment_id = mbmi->segment_id;
// Tokenize
sum_intra_stats(cpi, x);
vp9_tokenize_mb(cpi, &x->e_mbd, t, 0);
if (cpi->common.txfm_mode == TX_MODE_SELECT &&
!((cpi->common.mb_no_coeff_skip && mbmi->mb_skip_coeff) ||
(vp9_segfeature_active(&x->e_mbd, segment_id, SEG_LVL_EOB) &&
vp9_get_segdata(&x->e_mbd, segment_id, SEG_LVL_EOB) == 0))) {
if (mbmi->mode != B_PRED && mbmi->mode != I8X8_PRED) {
cpi->txfm_count[mbmi->txfm_size]++;
} else if (mbmi->mode == I8X8_PRED) {
cpi->txfm_count_8x8p[mbmi->txfm_size]++;
}
} else if (cpi->common.txfm_mode >= ALLOW_16X16 && mbmi->mode <= TM_PRED) {
mbmi->txfm_size = TX_16X16;
} else
if (cpi->common.txfm_mode >= ALLOW_8X8 && mbmi->mode != B_PRED) {
mbmi->txfm_size = TX_8X8;
} else {
mbmi->txfm_size = TX_4X4;
}
} else {
vp9_tokenize_mb(cpi, &x->e_mbd, t, 1);
}
}
static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
static void encode_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int recon_yoffset,
int recon_uvoffset, int output_enabled,
int mb_col, int mb_row) {
@ -2043,13 +1903,20 @@ static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
assert(!xd->mode_info_context->mbmi.encoded_as_sb);
#endif
if (cm->frame_type == KEY_FRAME) {
if (cpi->oxcf.tuning == VP8_TUNE_SSIM && output_enabled) {
// Adjust the zbin based on this MB rate.
adjust_act_zbin(cpi, x);
vp9_update_zbin_extra(cpi, x);
}
} else {
vp9_setup_interp_filters(xd, mbmi->interp_filter, cm);
if (cpi->oxcf.tuning == VP8_TUNE_SSIM) {
// Adjust the zbin based on this MB rate.
adjust_act_zbin(cpi, x);
}
{
// Experimental code. Special case for gf and arf zeromv modes.
// Increase zbin size to suppress noise
cpi->zbin_mode_boost = 0;
@ -2068,7 +1935,6 @@ static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
}
vp9_update_zbin_extra(cpi, x);
}
seg_ref_active = vp9_segfeature_active(xd, *segment_id, SEG_LVL_REF_FRAME);
@ -2077,6 +1943,7 @@ static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
// Did the chosen reference frame match its predicted value.
ref_pred_flag = ((mbmi->ref_frame == vp9_get_pred_ref(cm, xd)));
vp9_set_pred_flag(xd, PRED_REF, ref_pred_flag);
}
if (mbmi->ref_frame == INTRA_FRAME) {
if (mbmi->mode == B_PRED) {
@ -2095,6 +1962,8 @@ static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
} else {
int ref_fb_idx;
assert(cm->frame_type != KEY_FRAME);
if (mbmi->ref_frame == LAST_FRAME)
ref_fb_idx = cpi->common.lst_fb_idx;
else if (mbmi->ref_frame == GOLDEN_FRAME)
@ -2139,6 +2008,10 @@ static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
}
}
if (output_enabled && cm->frame_type == KEY_FRAME) {
sum_intra_stats(cpi, x);
}
if (!x->skip) {
#ifdef ENC_DEBUG
if (enc_debug) {
@ -2214,11 +2087,9 @@ static void encode_inter_macroblock(VP9_COMP *cpi, MACROBLOCK *x,
}
#if CONFIG_SUPERBLOCKS
static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
static void encode_superblock(VP9_COMP *cpi, MACROBLOCK *x,
TOKENEXTRA **t, int recon_yoffset,
int recon_uvoffset,
int mb_col, int mb_row) {
const int output_enabled = 1;
int recon_uvoffset, int mb_col, int mb_row) {
VP9_COMMON *const cm = &cpi->common;
MACROBLOCKD *const xd = &x->e_mbd;
const uint8_t *src = x->src.y_buffer;
@ -2241,12 +2112,17 @@ static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
x->skip = 0;
if (cm->frame_type == KEY_FRAME) {
if (cpi->oxcf.tuning == VP8_TUNE_SSIM) {
adjust_act_zbin(cpi, x);
vp9_update_zbin_extra(cpi, x);
}
} else {
if (cpi->oxcf.tuning == VP8_TUNE_SSIM) {
// Adjust the zbin based on this MB rate.
adjust_act_zbin(cpi, x);
}
{
// Experimental code. Special case for gf and arf zeromv modes.
// Increase zbin size to suppress noise
cpi->zbin_mode_boost = 0;
@ -2265,7 +2141,6 @@ static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
}
vp9_update_zbin_extra(cpi, x);
}
seg_ref_active = vp9_segfeature_active(xd, segment_id, SEG_LVL_REF_FRAME);
@ -2275,6 +2150,7 @@ static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
ref_pred_flag = ((xd->mode_info_context->mbmi.ref_frame ==
vp9_get_pred_ref(cm, xd)));
vp9_set_pred_flag(xd, PRED_REF, ref_pred_flag);
}
if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) {
vp9_build_intra_predictors_sby_s(&x->e_mbd);
@ -2282,6 +2158,8 @@ static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
} else {
int ref_fb_idx;
assert(cm->frame_type != KEY_FRAME);
if (xd->mode_info_context->mbmi.ref_frame == LAST_FRAME)
ref_fb_idx = cpi->common.lst_fb_idx;
else if (xd->mode_info_context->mbmi.ref_frame == GOLDEN_FRAME)
@ -2346,10 +2224,8 @@ static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
vdst + x_idx * 8 + y_idx * 8 * dst_uv_stride);
if (!x->skip) {
if (output_enabled) {
vp9_tokenize_mb(cpi, &x->e_mbd, t, 0);
skip[n] = xd->mode_info_context->mbmi.mb_skip_coeff;
}
} else {
int mb_skip_context =
cpi->common.mb_no_coeff_skip ?
@ -2369,6 +2245,10 @@ static void encode_inter_superblock(VP9_COMP *cpi, MACROBLOCK *x,
}
}
if (cm->frame_type == KEY_FRAME) {
sum_intra_stats(cpi, x);
}
xd->mode_info_context = mi;
update_sb_skip_coeff_state(cpi, x, ta, tl, tp, t, skip);
if (cm->txfm_mode == TX_MODE_SELECT &&