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Calc ref_frame_cost once per frame 

instead of every macro block.

Change-Id: I2604e94c6b89e3a8457777e21c8c38406d55b165
This commit is contained in:
Scott LaVarnway 2011-06-13 09:50:54 -04:00
Родитель 66533b1a8d
Коммит e71a010646
4 изменённых файлов: 40 добавлений и 59 удалений
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3
vp8/common/blockd.h
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@ -252,6 +252,9 @@ typedef struct
int mb_to_top_edge;
int mb_to_bottom_edge;
int ref_frame_cost[MAX_REF_FRAMES];
unsigned int frames_since_golden;
unsigned int frames_till_alt_ref_frame;
vp8_subpix_fn_t subpixel_predict;

27
vp8/encoder/encodeframe.c
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@ -632,6 +632,33 @@ void init_encode_frame_mb_context(VP8_COMP *cpi)
vpx_memset(cm->above_context, 0,
sizeof(ENTROPY_CONTEXT_PLANES) * cm->mb_cols);
xd->ref_frame_cost[INTRA_FRAME] = vp8_cost_zero(cpi->prob_intra_coded);
// Special case treatment when GF and ARF are not sensible options for reference
if (cpi->ref_frame_flags == VP8_LAST_FLAG)
{
xd->ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_zero(255);
xd->ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(255)
+ vp8_cost_zero(128);
xd->ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(255)
+ vp8_cost_one(128);
}
else
{
xd->ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_zero(cpi->prob_last_coded);
xd->ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(cpi->prob_last_coded)
+ vp8_cost_zero(cpi->prob_gf_coded);
xd->ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(cpi->prob_last_coded)
+ vp8_cost_one(cpi->prob_gf_coded);
}
}
void vp8_encode_frame(VP8_COMP *cpi)

32
vp8/encoder/pickinter.c
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@ -417,12 +417,11 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
int_mv mode_mv[MB_MODE_COUNT];
MB_PREDICTION_MODE this_mode;
int num00;
int i;
int mdcounts[4];
int best_rd = INT_MAX; // 1 << 30;
int best_intra_rd = INT_MAX;
int mode_index;
int ref_frame_cost[MAX_REF_FRAMES];
int rate;
int rate2;
int distortion2;
@ -502,32 +501,6 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
*returnintra = INT_MAX;
x->skip = 0;
ref_frame_cost[INTRA_FRAME] = vp8_cost_zero(cpi->prob_intra_coded);
// Special case treatment when GF and ARF are not sensible options for reference
if (cpi->ref_frame_flags == VP8_LAST_FLAG)
{
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_zero(255);
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(255)
+ vp8_cost_zero(128);
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(255)
+ vp8_cost_one(128);
}
else
{
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_zero(cpi->prob_last_coded);
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(cpi->prob_last_coded)
+ vp8_cost_zero(cpi->prob_gf_coded);
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(cpi->prob_last_coded)
+ vp8_cost_one(cpi->prob_gf_coded);
}
x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
// if we encode a new mv this is important
@ -579,7 +552,8 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
x->e_mbd.mode_info_context->mbmi.uv_mode = DC_PRED;
// Work out the cost assosciated with selecting the reference frame
frame_cost = ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
frame_cost =
x->e_mbd.ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
rate2 += frame_cost;
// everything but intra

37
vp8/encoder/rdopt.c
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@ -1731,7 +1731,6 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
int distortion;
int best_rd = INT_MAX;
int best_intra_rd = INT_MAX;
int ref_frame_cost[MAX_REF_FRAMES];
int rate2, distortion2;
int uv_intra_rate, uv_intra_distortion, uv_intra_rate_tokenonly;
int rate_y, UNINITIALIZED_IS_SAFE(rate_uv);
@ -1808,32 +1807,6 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
x->skip = 0;
ref_frame_cost[INTRA_FRAME] = vp8_cost_zero(cpi->prob_intra_coded);
// Special case treatment when GF and ARF are not sensible options for reference
if (cpi->ref_frame_flags == VP8_LAST_FLAG)
{
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_zero(255);
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(255)
+ vp8_cost_zero(128);
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(255)
+ vp8_cost_one(128);
}
else
{
ref_frame_cost[LAST_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_zero(cpi->prob_last_coded);
ref_frame_cost[GOLDEN_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(cpi->prob_last_coded)
+ vp8_cost_zero(cpi->prob_gf_coded);
ref_frame_cost[ALTREF_FRAME] = vp8_cost_one(cpi->prob_intra_coded)
+ vp8_cost_one(cpi->prob_last_coded)
+ vp8_cost_one(cpi->prob_gf_coded);
}
vpx_memset(mode_mv, 0, sizeof(mode_mv));
x->e_mbd.mode_info_context->mbmi.ref_frame = INTRA_FRAME;
@ -2254,8 +2227,11 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
rate2 += other_cost;
}
// Estimate the reference frame signaling cost and add it to the rolling cost variable.
rate2 += ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
/* Estimate the reference frame signaling cost and add it
* to the rolling cost variable.
*/
rate2 +=
x->e_mbd.ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
if (!disable_skip)
{
@ -2319,7 +2295,8 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
x->e_mbd.mode_info_context->mbmi.mv.as_int = 0;
}
other_cost += ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
other_cost +=
x->e_mbd.ref_frame_cost[x->e_mbd.mode_info_context->mbmi.ref_frame];
/* Calculate the final y RD estimate for this mode */
best_yrd = RDCOST(x->rdmult, x->rddiv, (rate2-rate_uv-other_cost),