shithub: libvpx

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Reusing FRAME_CONTEXT struct to simplify the code.

Change-Id: Ia455c1900d84a3221e3681e31e15ca86bd03f89d

--- a/vp9/encoder/vp9_onyx_int.h

+++ b/vp9/encoder/vp9_onyx_int.h

@@ -61,16 +61,11 @@

 #define INTRA_ZBIN_BOOST     0

 typedef struct {

-  nmv_context nmvc;

   int nmvjointcost[MV_JOINTS];

   int nmvcosts[2][MV_VALS];

   int nmvcosts_hp[2][MV_VALS];

   vp9_prob segment_pred_probs[PREDICTION_PROBS];

-  vp9_prob intra_inter_prob[INTRA_INTER_CONTEXTS];

-  vp9_prob comp_inter_prob[COMP_INTER_CONTEXTS];

-  vp9_prob single_ref_prob[REF_CONTEXTS][2];

-  vp9_prob comp_ref_prob[REF_CONTEXTS];

   unsigned char *last_frame_seg_map_copy;

@@ -79,20 +74,8 @@

   // 0 = ZERO_MV, MV

   signed char last_mode_lf_deltas[MAX_MODE_LF_DELTAS];

-  vp9_coeff_probs_model coef_probs[TX_SIZES][BLOCK_TYPES];

-

-  vp9_prob y_mode_prob[4][INTRA_MODES - 1];

-  vp9_prob uv_mode_prob[INTRA_MODES][INTRA_MODES - 1];

-  vp9_prob partition_prob[2][NUM_PARTITION_CONTEXTS][PARTITION_TYPES - 1];

-

-  vp9_prob switchable_interp_prob[SWITCHABLE_FILTERS + 1]

-                                 [SWITCHABLE_FILTERS - 1];

-

   int inter_mode_counts[INTER_MODE_CONTEXTS][INTER_MODES - 1][2];

-  vp9_prob inter_mode_probs[INTER_MODE_CONTEXTS][INTER_MODES - 1];

-

-  struct tx_probs tx_probs;

-  vp9_prob mbskip_probs[MBSKIP_CONTEXTS];

+  FRAME_CONTEXT fc;

 } CODING_CONTEXT;

 typedef struct {

--- a/vp9/encoder/vp9_ratectrl.c

+++ b/vp9/encoder/vp9_ratectrl.c

@@ -76,25 +76,12 @@

   // restored with a call to vp9_restore_coding_context. These functions are

   // intended for use in a re-code loop in vp9_compress_frame where the

   // quantizer value is adjusted between loop iterations.

-

-  cc->nmvc = cm->fc.nmvc;

   vp9_copy(cc->nmvjointcost,  cpi->mb.nmvjointcost);

   vp9_copy(cc->nmvcosts,  cpi->mb.nmvcosts);

   vp9_copy(cc->nmvcosts_hp,  cpi->mb.nmvcosts_hp);

-  vp9_copy(cc->inter_mode_probs, cm->fc.inter_mode_probs);

-

-  vp9_copy(cc->y_mode_prob, cm->fc.y_mode_prob);

-  vp9_copy(cc->uv_mode_prob, cm->fc.uv_mode_prob);

-  vp9_copy(cc->partition_prob, cm->fc.partition_prob);

-

   vp9_copy(cc->segment_pred_probs, cm->seg.pred_probs);

-  vp9_copy(cc->intra_inter_prob, cm->fc.intra_inter_prob);

-  vp9_copy(cc->comp_inter_prob, cm->fc.comp_inter_prob);

-  vp9_copy(cc->single_ref_prob, cm->fc.single_ref_prob);

-  vp9_copy(cc->comp_ref_prob, cm->fc.comp_ref_prob);

-

   vpx_memcpy(cpi->coding_context.last_frame_seg_map_copy,

              cm->last_frame_seg_map, (cm->mi_rows * cm->mi_cols));

@@ -101,10 +88,7 @@

   vp9_copy(cc->last_ref_lf_deltas, cm->lf.last_ref_deltas);

   vp9_copy(cc->last_mode_lf_deltas, cm->lf.last_mode_deltas);

-  vp9_copy(cc->coef_probs, cm->fc.coef_probs);

-  vp9_copy(cc->switchable_interp_prob, cm->fc.switchable_interp_prob);

-  cc->tx_probs = cm->fc.tx_probs;

-  vp9_copy(cc->mbskip_probs, cm->fc.mbskip_probs);

+  cc->fc = cm->fc;

 }

 void vp9_restore_coding_context(VP9_COMP *cpi) {

@@ -113,25 +97,12 @@

   // Restore key state variables to the snapshot state stored in the

   // previous call to vp9_save_coding_context.

-

-  cm->fc.nmvc = cc->nmvc;

   vp9_copy(cpi->mb.nmvjointcost, cc->nmvjointcost);

   vp9_copy(cpi->mb.nmvcosts, cc->nmvcosts);

   vp9_copy(cpi->mb.nmvcosts_hp, cc->nmvcosts_hp);

-  vp9_copy(cm->fc.inter_mode_probs, cc->inter_mode_probs);

-

-  vp9_copy(cm->fc.y_mode_prob, cc->y_mode_prob);

-  vp9_copy(cm->fc.uv_mode_prob, cc->uv_mode_prob);

-  vp9_copy(cm->fc.partition_prob, cc->partition_prob);

-

   vp9_copy(cm->seg.pred_probs, cc->segment_pred_probs);

-  vp9_copy(cm->fc.intra_inter_prob, cc->intra_inter_prob);

-  vp9_copy(cm->fc.comp_inter_prob, cc->comp_inter_prob);

-  vp9_copy(cm->fc.single_ref_prob, cc->single_ref_prob);

-  vp9_copy(cm->fc.comp_ref_prob, cc->comp_ref_prob);

-

   vpx_memcpy(cm->last_frame_seg_map,

              cpi->coding_context.last_frame_seg_map_copy,

              (cm->mi_rows * cm->mi_cols));

@@ -139,10 +110,7 @@

   vp9_copy(cm->lf.last_ref_deltas, cc->last_ref_lf_deltas);

   vp9_copy(cm->lf.last_mode_deltas, cc->last_mode_lf_deltas);

-  vp9_copy(cm->fc.coef_probs, cc->coef_probs);

-  vp9_copy(cm->fc.switchable_interp_prob, cc->switchable_interp_prob);

-  cm->fc.tx_probs = cc->tx_probs;

-  vp9_copy(cm->fc.mbskip_probs, cc->mbskip_probs);

+  cm->fc = cc->fc;

 }

 void vp9_setup_key_frame(VP9_COMP *cpi) {