Name space clean up.

Preparation for project restructuring.
Added vp9_ prefix on some function names that have global scope.
Added static declaration on some that dont.

Change-Id: If072f78b4300e8c17cfeed82c5d17b59946dcc5e

diff --git a/vp8/common/mvref_common.c b/vp8/common/mvref_common.c
index b6040cd591659efa3a95455276025be04d425bcf..7fd48b938429bb204941195ce815bffb146a33bc 100644 (file)
--- a/vp8/common/mvref_common.c
+++ b/vp8/common/mvref_common.c
@@ -33,17 +33,10 @@ static void clamp_mv(const MACROBLOCKD *xd, int_mv *mv) {
     mv->as_mv.row = xd->mb_to_bottom_edge + MV_BORDER;
 }
 
-// Code for selecting / building and entropy coding a motion vector reference
-// Returns a seperation value for two vectors.
-// This is taken as the sum of the abs x and y difference.
-unsigned int mv_distance(int_mv *mv1, int_mv *mv2) {
-  return (abs(mv1->as_mv.row - mv2->as_mv.row) +
-          abs(mv1->as_mv.col - mv2->as_mv.col));
-}
 
 // Gets a best matching candidate refenence motion vector
 // from the given mode info structure (if available)
-int get_candidate_mvref(
+static int get_candidate_mvref(
   const MODE_INFO *candidate_mi,
   MV_REFERENCE_FRAME ref_frame,
   MV_REFERENCE_FRAME *c_ref_frame,
@@ -111,7 +104,7 @@ int get_candidate_mvref(
 
 // Performs mv adjustment based on reference frame and clamps the MV
 // if it goes off the edge of the buffer.
-void scale_mv(
+static void scale_mv(
   MACROBLOCKD *xd,
   MV_REFERENCE_FRAME this_ref_frame,
   MV_REFERENCE_FRAME candidate_ref_frame,
@@ -162,7 +155,7 @@ void scale_mv(
 // Adds a new candidate reference vector to the list if indeed it is new.
 // If it is not new then the score of the existing candidate that it matches
 // is increased and the list is resorted.
-void addmv_and_shuffle(
+static void addmv_and_shuffle(
   int_mv *mv_list,
   int *mv_scores,
   int *index,
@@ -212,7 +205,7 @@ void addmv_and_shuffle(
 // This function searches the neighbourhood of a given MB/SB and populates a
 // list of candidate reference vectors.
 //
-void find_mv_refs(
+void vp9_find_mv_refs(
   MACROBLOCKD *xd,
   MODE_INFO *here,
   MODE_INFO *lf_here,

diff --git a/vp8/common/mvref_common.h b/vp8/common/mvref_common.h
index 3f19ddbdbe1403792e5ae3227dede12732bfd230..7f396e4d7b0ab0f6f4b49ac20f02c87295b34d09 100644 (file)
--- a/vp8/common/mvref_common.h
+++ b/vp8/common/mvref_common.h
@@ -17,9 +17,7 @@
 #ifndef __INC_MVREF_COMMON_H
 #define __INC_MVREF_COMMON_H
 
-unsigned int mv_distance(int_mv *mv1, int_mv *mv2);
-
-void find_mv_refs(
+void vp9_find_mv_refs(
   MACROBLOCKD *xd,
   MODE_INFO *here,
   MODE_INFO *lf_here,

diff --git a/vp8/common/pred_common.c b/vp8/common/pred_common.c
index a97eed8e47f3b863ff6ca19807151383ca877043..6fe12d46de96482c3bf976d333aae424686c575f 100644 (file)
--- a/vp8/common/pred_common.c
+++ b/vp8/common/pred_common.c
@@ -15,9 +15,9 @@
 // TBD prediction functions for various bitstream signals
 
 // Returns a context number for the given MB prediction signal
-unsigned char get_pred_context(const VP8_COMMON *const cm,
-                               const MACROBLOCKD *const xd,
-                               PRED_ID pred_id) {
+unsigned char vp9_get_pred_context(const VP8_COMMON *const cm,
+                                   const MACROBLOCKD *const xd,
+                                   PRED_ID pred_id) {
   int pred_context;
   MODE_INFO *m = xd->mode_info_context;
 
@@ -104,14 +104,14 @@ unsigned char get_pred_context(const VP8_COMMON *const cm,
 
 // This function returns a context probability for coding a given
 // prediction signal
-vp8_prob get_pred_prob(const VP8_COMMON *const cm,
-                       const MACROBLOCKD *const xd,
-                       PRED_ID pred_id) {
+vp8_prob vp9_get_pred_prob(const VP8_COMMON *const cm,
+                          const MACROBLOCKD *const xd,
+                          PRED_ID pred_id) {
   vp8_prob pred_probability;
   int pred_context;
 
   // Get the appropriate prediction context
-  pred_context = get_pred_context(cm, xd, pred_id);
+  pred_context = vp9_get_pred_context(cm, xd, pred_id);
 
   switch (pred_id) {
     case PRED_SEG_ID:
@@ -144,14 +144,14 @@ vp8_prob get_pred_prob(const VP8_COMMON *const cm,
 
 // This function returns a context probability ptr for coding a given
 // prediction signal
-const vp8_prob *get_pred_probs(const VP8_COMMON *const cm,
-                         const MACROBLOCKD *const xd,
-                         PRED_ID pred_id) {
+const vp8_prob *vp9_get_pred_probs(const VP8_COMMON *const cm,
+                                   const MACROBLOCKD *const xd,
+                                   PRED_ID pred_id) {
   const vp8_prob *pred_probability;
   int pred_context;
 
   // Get the appropriate prediction context
-  pred_context = get_pred_context(cm, xd, pred_id);
+  pred_context = vp9_get_pred_context(cm, xd, pred_id);
 
   switch (pred_id) {
     case PRED_SEG_ID:
@@ -188,8 +188,8 @@ const vp8_prob *get_pred_probs(const VP8_COMMON *const cm,
 
 // This function returns the status of the given prediction signal.
 // I.e. is the predicted value for the given signal correct.
-unsigned char get_pred_flag(const MACROBLOCKD *const xd,
-                            PRED_ID pred_id) {
+unsigned char vp9_get_pred_flag(const MACROBLOCKD *const xd,
+                                PRED_ID pred_id) {
   unsigned char pred_flag = 0;
 
   switch (pred_id) {
@@ -216,9 +216,9 @@ unsigned char get_pred_flag(const MACROBLOCKD *const xd,
 
 // This function sets the status of the given prediction signal.
 // I.e. is the predicted value for the given signal correct.
-void set_pred_flag(MACROBLOCKD *const xd,
-                   PRED_ID pred_id,
-                   unsigned char pred_flag) {
+void vp9_set_pred_flag(MACROBLOCKD *const xd,
+                       PRED_ID pred_id,
+                       unsigned char pred_flag) {
   switch (pred_id) {
     case PRED_SEG_ID:
       xd->mode_info_context->mbmi.seg_id_predicted = pred_flag;
@@ -257,14 +257,14 @@ void set_pred_flag(MACROBLOCKD *const xd,
 // peredict various bitstream signals.
 
 // Macroblock segment id prediction function
-unsigned char get_pred_mb_segid(const VP8_COMMON *const cm, int MbIndex) {
+unsigned char vp9_get_pred_mb_segid(const VP8_COMMON *const cm, int MbIndex) {
   // Currently the prediction for the macroblock segment ID is
   // the value stored for this macroblock in the previous frame.
   return cm->last_frame_seg_map[MbIndex];
 }
 
-MV_REFERENCE_FRAME get_pred_ref(const VP8_COMMON *const cm,
-                                const MACROBLOCKD *const xd) {
+MV_REFERENCE_FRAME vp9_get_pred_ref(const VP8_COMMON *const cm,
+                                    const MACROBLOCKD *const xd) {
   MODE_INFO *m = xd->mode_info_context;
 
   MV_REFERENCE_FRAME left;
@@ -335,7 +335,7 @@ MV_REFERENCE_FRAME get_pred_ref(const VP8_COMMON *const cm,
 
 // Functions to computes a set of modified reference frame probabilities
 // to use when the prediction of the reference frame value fails
-void calc_ref_probs(int *count, vp8_prob *probs) {
+void vp9_calc_ref_probs(int *count, vp8_prob *probs) {
   int tot_count;
 
   tot_count = count[0] + count[1] + count[2] + count[3];
@@ -365,7 +365,7 @@ void calc_ref_probs(int *count, vp8_prob *probs) {
 // Values willbe set to 0 for reference frame options that are not possible
 // because wither they were predicted and prediction has failed or because
 // they are not allowed for a given segment.
-void compute_mod_refprobs(VP8_COMMON *const cm) {
+void vp9_compute_mod_refprobs(VP8_COMMON *const cm) {
   int norm_cnt[MAX_REF_FRAMES];
   int intra_count;
   int inter_count;
@@ -387,28 +387,28 @@ void compute_mod_refprobs(VP8_COMMON *const cm) {
   norm_cnt[1] = last_count;
   norm_cnt[2] = gf_count;
   norm_cnt[3] = arf_count;
-  calc_ref_probs(norm_cnt, cm->mod_refprobs[INTRA_FRAME]);
+  vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[INTRA_FRAME]);
   cm->mod_refprobs[INTRA_FRAME][0] = 0;    // This branch implicit
 
   norm_cnt[0] = intra_count;
   norm_cnt[1] = 0;
   norm_cnt[2] = gf_count;
   norm_cnt[3] = arf_count;
-  calc_ref_probs(norm_cnt, cm->mod_refprobs[LAST_FRAME]);
+  vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[LAST_FRAME]);
   cm->mod_refprobs[LAST_FRAME][1] = 0;    // This branch implicit
 
   norm_cnt[0] = intra_count;
   norm_cnt[1] = last_count;
   norm_cnt[2] = 0;
   norm_cnt[3] = arf_count;
-  calc_ref_probs(norm_cnt, cm->mod_refprobs[GOLDEN_FRAME]);
+  vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[GOLDEN_FRAME]);
   cm->mod_refprobs[GOLDEN_FRAME][2] = 0;  // This branch implicit
 
   norm_cnt[0] = intra_count;
   norm_cnt[1] = last_count;
   norm_cnt[2] = gf_count;
   norm_cnt[3] = 0;
-  calc_ref_probs(norm_cnt, cm->mod_refprobs[ALTREF_FRAME]);
+  vp9_calc_ref_probs(norm_cnt, cm->mod_refprobs[ALTREF_FRAME]);
   cm->mod_refprobs[ALTREF_FRAME][2] = 0;  // This branch implicit
 
   // Score the reference frames based on overal frequency.

diff --git a/vp8/common/pred_common.h b/vp8/common/pred_common.h
index 2a9875dfe3bb9d5addfb699c53a7728d14fe6ac1..0096e3d79d11951c51f8f38409e5997e17013e4e 100644 (file)
--- a/vp8/common/pred_common.h
+++ b/vp8/common/pred_common.h
@@ -25,30 +25,31 @@ typedef enum {
   PRED_SWITCHABLE_INTERP = 4
 } PRED_ID;
 
-extern unsigned char get_pred_context(const VP8_COMMON *const cm,
-                                      const MACROBLOCKD *const xd,
-                                      PRED_ID pred_id);
+extern unsigned char vp9_get_pred_context(const VP8_COMMON *const cm,
+                                          const MACROBLOCKD *const xd,
+                                          PRED_ID pred_id);
 
-extern vp8_prob get_pred_prob(const VP8_COMMON *const cm,
-                              const MACROBLOCKD *const xd,
-                              PRED_ID pred_id);
+extern vp8_prob vp9_get_pred_prob(const VP8_COMMON *const cm,
+                                  const MACROBLOCKD *const xd,
+                                  PRED_ID pred_id);
 
-extern const vp8_prob *get_pred_probs(const VP8_COMMON *const cm,
-                                const MACROBLOCKD *const xd,
-                                PRED_ID pred_id);
+extern const vp8_prob *vp9_get_pred_probs(const VP8_COMMON *const cm,
+                                          const MACROBLOCKD *const xd,
+                                          PRED_ID pred_id);
 
-extern unsigned char get_pred_flag(const MACROBLOCKD *const xd,
-                                   PRED_ID pred_id);
+extern unsigned char vp9_get_pred_flag(const MACROBLOCKD *const xd,
+                                       PRED_ID pred_id);
 
-extern void set_pred_flag(MACROBLOCKD *const xd,
-                          PRED_ID pred_id,
-                          unsigned char pred_flag);
+extern void vp9_set_pred_flag(MACROBLOCKD *const xd,
+                              PRED_ID pred_id,
+                              unsigned char pred_flag);
 
 
-extern unsigned char get_pred_mb_segid(const VP8_COMMON *const cm, int MbIndex);
+extern unsigned char vp9_get_pred_mb_segid(const VP8_COMMON *const cm,
+                                           int MbIndex);
 
-extern MV_REFERENCE_FRAME get_pred_ref(const VP8_COMMON *const cm,
+extern MV_REFERENCE_FRAME vp9_get_pred_ref(const VP8_COMMON *const cm,
                                        const MACROBLOCKD *const xd);
-extern void compute_mod_refprobs(VP8_COMMON *const cm);
+extern void vp9_compute_mod_refprobs(VP8_COMMON *const cm);
 
 #endif /* __INC_PRED_COMMON_H__ */

diff --git a/vp8/decoder/decodemv.c b/vp8/decoder/decodemv.c
index 991fb91036588b6124d56d19eb07fbd614bdbdb8..2187e020f89e0fd3c62193cbd87d5713726b832b 100644 (file)
--- a/vp8/decoder/decodemv.c
+++ b/vp8/decoder/decodemv.c
@@ -115,7 +115,8 @@ static void kfread_modes(VP8D_COMP *pbi,
        (get_segdata(&pbi->mb,
                     m->mbmi.segment_id, SEG_LVL_EOB) != 0))) {
     MACROBLOCKD *const xd  = &pbi->mb;
-    m->mbmi.mb_skip_coeff = vp8_read(bc, get_pred_prob(cm, xd, PRED_MBSKIP));
+    m->mbmi.mb_skip_coeff =
+      vp8_read(bc, vp9_get_pred_prob(cm, xd, PRED_MBSKIP));
   } else {
     if (segfeature_active(&pbi->mb,
                           m->mbmi.segment_id, SEG_LVL_EOB) &&
@@ -379,16 +380,16 @@ static MV_REFERENCE_FRAME read_ref_frame(VP8D_COMP *pbi,
     MV_REFERENCE_FRAME pred_ref;
 
     // Get the context probability the prediction flag
-    pred_prob = get_pred_prob(cm, xd, PRED_REF);
+    pred_prob = vp9_get_pred_prob(cm, xd, PRED_REF);
 
     // Read the prediction status flag
     prediction_flag = (unsigned char)vp8_read(bc, pred_prob);
 
     // Store the prediction flag.
-    set_pred_flag(xd, PRED_REF, prediction_flag);
+    vp9_set_pred_flag(xd, PRED_REF, prediction_flag);
 
     // Get the predicted reference frame.
-    pred_ref = get_pred_ref(cm, xd);
+    pred_ref = vp9_get_pred_ref(cm, xd);
 
     // If correctly predicted then use the predicted value
     if (prediction_flag) {
@@ -453,8 +454,8 @@ static MV_REFERENCE_FRAME read_ref_frame(VP8D_COMP *pbi,
     // The reference frame for the mb is considered as correclty predicted
     // if it is signaled at the segment level for the purposes of the
     // common prediction model
-    set_pred_flag(xd, PRED_REF, 1);
-    ref_frame = get_pred_ref(cm, xd);
+    vp9_set_pred_flag(xd, PRED_REF, 1);
+    ref_frame = vp9_get_pred_ref(cm, xd);
   }
 
   return (MV_REFERENCE_FRAME)ref_frame;
@@ -529,7 +530,7 @@ static void mb_mode_mv_init(VP8D_COMP *pbi, vp8_reader *bc) {
 
     // Computes a modified set of probabilities for use when reference
     // frame prediction fails.
-    compute_mod_refprobs(cm);
+    vp9_compute_mod_refprobs(cm);
 
     pbi->common.comp_pred_mode = vp8_read(bc, 128);
     if (cm->comp_pred_mode)
@@ -576,19 +577,19 @@ static void read_mb_segment_id(VP8D_COMP *pbi,
         // Get the context based probability for reading the
         // prediction status flag
         vp8_prob pred_prob =
-          get_pred_prob(cm, xd, PRED_SEG_ID);
+          vp9_get_pred_prob(cm, xd, PRED_SEG_ID);
 
         // Read the prediction status flag
         unsigned char seg_pred_flag =
           (unsigned char)vp8_read(bc, pred_prob);
 
         // Store the prediction flag.
-        set_pred_flag(xd, PRED_SEG_ID, seg_pred_flag);
+        vp9_set_pred_flag(xd, PRED_SEG_ID, seg_pred_flag);
 
         // If the value is flagged as correctly predicted
         // then use the predicted value
         if (seg_pred_flag) {
-          mbmi->segment_id = get_pred_mb_segid(cm, index);
+          mbmi->segment_id = vp9_get_pred_mb_segid(cm, index);
         }
         // Else .... decode it explicitly
         else {
@@ -678,7 +679,7 @@ static void read_mb_modes_mv(VP8D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
        (get_segdata(xd, mbmi->segment_id, SEG_LVL_EOB) != 0))) {
     // Read the macroblock coeff skip flag if this feature is in use,
     // else default to 0
-    mbmi->mb_skip_coeff = vp8_read(bc, get_pred_prob(cm, xd, PRED_MBSKIP));
+    mbmi->mb_skip_coeff = vp8_read(bc, vp9_get_pred_prob(cm, xd, PRED_MBSKIP));
   } else {
     if (segfeature_active(xd,
                           mbmi->segment_id, SEG_LVL_EOB) &&
@@ -731,9 +732,9 @@ static void read_mb_modes_mv(VP8D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
       xd->pre.u_buffer = cm->yv12_fb[ref_fb_idx].u_buffer + recon_uvoffset;
       xd->pre.v_buffer = cm->yv12_fb[ref_fb_idx].v_buffer + recon_uvoffset;
 
-      find_mv_refs(xd, mi, prev_mi,
-                   ref_frame, mbmi->ref_mvs[ref_frame],
-                   cm->ref_frame_sign_bias);
+      vp9_find_mv_refs(xd, mi, prev_mi,
+                       ref_frame, mbmi->ref_mvs[ref_frame],
+                       cm->ref_frame_sign_bias);
 
       vp8_find_best_ref_mvs(xd,
                             xd->pre.y_buffer,
@@ -775,7 +776,7 @@ static void read_mb_modes_mv(VP8D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
       if (cm->mcomp_filter_type == SWITCHABLE) {
         mbmi->interp_filter = vp8_switchable_interp[
             vp8_treed_read(bc, vp8_switchable_interp_tree,
-                           get_pred_probs(cm, xd, PRED_SWITCHABLE_INTERP))];
+                           vp9_get_pred_probs(cm, xd, PRED_SWITCHABLE_INTERP))];
       } else {
         mbmi->interp_filter = cm->mcomp_filter_type;
       }
@@ -783,7 +784,7 @@ static void read_mb_modes_mv(VP8D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
 
     if (cm->comp_pred_mode == COMP_PREDICTION_ONLY ||
         (cm->comp_pred_mode == HYBRID_PREDICTION &&
-         vp8_read(bc, get_pred_prob(cm, xd, PRED_COMP)))) {
+         vp8_read(bc, vp9_get_pred_prob(cm, xd, PRED_COMP)))) {
       /* Since we have 3 reference frames, we can only have 3 unique
        * combinations of combinations of 2 different reference frames
        * (A-G, G-L or A-L). In the bitstream, we use this to simply
@@ -818,10 +819,10 @@ static void read_mb_modes_mv(VP8D_COMP *pbi, MODE_INFO *mi, MB_MODE_INFO *mbmi,
                           mbmi->second_ref_frame,
                           cm->ref_frame_sign_bias);
 
-        find_mv_refs(xd, mi, prev_mi,
-                     mbmi->second_ref_frame,
-                     mbmi->ref_mvs[mbmi->second_ref_frame],
-                     cm->ref_frame_sign_bias);
+        vp9_find_mv_refs(xd, mi, prev_mi,
+                         mbmi->second_ref_frame,
+                         mbmi->ref_mvs[mbmi->second_ref_frame],
+                         cm->ref_frame_sign_bias);
 
         vp8_find_best_ref_mvs(xd,
                               xd->second_pre.y_buffer,

diff --git a/vp8/encoder/bitstream.c b/vp8/encoder/bitstream.c
index 3c7e37762babcca565cda660660678219a5889b1..4c1d61ed87fe748c5c3ed96b033c2f6d3230c793 100644 (file)
--- a/vp8/encoder/bitstream.c
+++ b/vp8/encoder/bitstream.c
@@ -800,16 +800,16 @@ static void encode_ref_frame(vp8_writer *const bc,
     MV_REFERENCE_FRAME pred_rf;
 
     // Get the context probability the prediction flag
-    pred_prob = get_pred_prob(cm, xd, PRED_REF);
+    pred_prob = vp9_get_pred_prob(cm, xd, PRED_REF);
 
     // Get the predicted value.
-    pred_rf = get_pred_ref(cm, xd);
+    pred_rf = vp9_get_pred_ref(cm, xd);
 
     // Did the chosen reference frame match its predicted value.
     prediction_flag =
       (xd->mode_info_context->mbmi.ref_frame == pred_rf);
 
-    set_pred_flag(xd, PRED_REF, prediction_flag);
+    vp9_set_pred_flag(xd, PRED_REF, prediction_flag);
     vp8_write(bc, prediction_flag, pred_prob);
 
     // If not predicted correctly then code value explicitly
@@ -869,7 +869,7 @@ static void update_ref_probs(VP8_COMP *const cpi) {
 
   // Compute a modified set of probabilities to use when prediction of the
   // reference frame fails
-  compute_mod_refprobs(cm);
+  vp9_compute_mod_refprobs(cm);
 }
 
 static void pack_inter_mode_mvs(VP8_COMP *const cpi, vp8_writer *const bc) {
@@ -956,8 +956,8 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi, vp8_writer *const bc) {
         if (cpi->mb.e_mbd.update_mb_segmentation_map) {
           // Is temporal coding of the segment map enabled
           if (pc->temporal_update) {
-            prediction_flag = get_pred_flag(xd, PRED_SEG_ID);
-            pred_prob = get_pred_prob(pc, xd, PRED_SEG_ID);
+            prediction_flag = vp9_get_pred_flag(xd, PRED_SEG_ID);
+            pred_prob = vp9_get_pred_prob(pc, xd, PRED_SEG_ID);
 
             // Code the segment id prediction flag for this mb
             vp8_write(bc, prediction_flag, pred_prob);
@@ -983,7 +983,7 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi, vp8_writer *const bc) {
           }
 #endif
           vp8_encode_bool(bc, skip_coeff,
-                          get_pred_prob(pc, xd, PRED_MBSKIP));
+                          vp9_get_pred_prob(pc, xd, PRED_MBSKIP));
         }
 
         // Encode the reference frame.
@@ -1097,8 +1097,8 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi, vp8_writer *const bc) {
           {
             if (cpi->common.mcomp_filter_type == SWITCHABLE) {
               vp8_write_token(bc, vp8_switchable_interp_tree,
-                              get_pred_probs(&cpi->common, xd,
-                                             PRED_SWITCHABLE_INTERP),
+                              vp9_get_pred_probs(&cpi->common, xd,
+                                                 PRED_SWITCHABLE_INTERP),
                               vp8_switchable_interp_encodings +
                               vp8_switchable_interp_map[mi->interp_filter]);
             } else {
@@ -1126,7 +1126,7 @@ static void pack_inter_mode_mvs(VP8_COMP *const cpi, vp8_writer *const bc) {
           // (if not specified at the frame/segment level)
           if (cpi->common.comp_pred_mode == HYBRID_PREDICTION) {
             vp8_write(bc, mi->second_ref_frame != INTRA_FRAME,
-                      get_pred_prob(pc, xd, PRED_COMP));
+                      vp9_get_pred_prob(pc, xd, PRED_COMP));
           }
 
           {
@@ -1326,7 +1326,7 @@ static void write_mb_modes_kf(const VP8_COMMON  *c,
         }
 #endif
         vp8_encode_bool(bc, skip_coeff,
-                    get_pred_prob(c, xd, PRED_MBSKIP));
+                    vp9_get_pred_prob(c, xd, PRED_MBSKIP));
   }
 
 #if CONFIG_SUPERBLOCKS

diff --git a/vp8/encoder/encodeframe.c b/vp8/encoder/encodeframe.c
index a71715ea5f0d10c85720487c6584836a9385aa06..a1f2ba0fc82ad0b68d9fcc3dd0995d2f3e3e761a 100644 (file)
--- a/vp8/encoder/encodeframe.c
+++ b/vp8/encoder/encodeframe.c
@@ -666,8 +666,8 @@ static void pick_mb_modes(VP8_COMP *cpi,
           check_segref(xd, seg_id, GOLDEN_FRAME) +
           check_segref(xd, seg_id, ALTREF_FRAME) > 1) {
         // Get the prediction context and status
-        int pred_flag = get_pred_flag(xd, PRED_REF);
-        int pred_context = get_pred_context(cm, xd, PRED_REF);
+        int pred_flag = vp9_get_pred_flag(xd, PRED_REF);
+        int pred_context = vp9_get_pred_context(cm, xd, PRED_REF);
 
         // Count prediction success
         cpi->ref_pred_count[pred_context][pred_flag]++;
@@ -1005,7 +1005,7 @@ static void encode_sb(VP8_COMP *cpi,
       if (xd->mode_info_context->mbmi.ref_frame) {
         unsigned char pred_context;
 
-        pred_context = get_pred_context(cm, xd, PRED_COMP);
+        pred_context = vp9_get_pred_context(cm, xd, PRED_COMP);
 
         if (xd->mode_info_context->mbmi.second_ref_frame == INTRA_FRAME)
           cpi->single_pred_count[pred_context]++;
@@ -1308,7 +1308,7 @@ static void encode_frame_internal(VP8_COMP *cpi) {
   // Compute a modified set of reference frame probabilities to use when
   // prediction fails. These are based on the current general estimates for
   // this frame which may be updated with each iteration of the recode loop.
-  compute_mod_refprobs(cm);
+  vp9_compute_mod_refprobs(cm);
 
 #if CONFIG_NEW_MVREF
   // temp stats reset
@@ -2011,8 +2011,8 @@ void vp8cx_encode_inter_macroblock (VP8_COMP *cpi, MACROBLOCK *x,
   // SET VARIOUS PREDICTION FLAGS
 
   // Did the chosen reference frame match its predicted value.
-  ref_pred_flag = ((mbmi->ref_frame == get_pred_ref(cm, xd)));
-  set_pred_flag(xd, PRED_REF, ref_pred_flag);
+  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) {
@@ -2207,8 +2207,8 @@ void vp8cx_encode_inter_superblock(VP8_COMP *cpi, MACROBLOCK *x, TOKENEXTRA **t,
 
   // Did the chosen reference frame match its predicted value.
   ref_pred_flag = ((xd->mode_info_context->mbmi.ref_frame ==
-                    get_pred_ref(cm, xd)));
-  set_pred_flag(xd, PRED_REF, ref_pred_flag);
+                    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) {
     vp8_build_intra_predictors_sby_s(&x->e_mbd);

diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index 53d8552ae39930c4de004b3436c86ed4f91f971b..30e9ef65b1a2ba82aff186c4bc249f09b4ffe51c 100644 (file)
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -862,7 +862,7 @@ static void macro_block_yrd(VP8_COMP *cpi, MACROBLOCK *x, int *rate,
 
   MACROBLOCKD *xd = &x->e_mbd;
   int can_skip = cm->mb_no_coeff_skip;
-  vp8_prob skip_prob = can_skip ? get_pred_prob(cm, xd, PRED_MBSKIP) : 128;
+  vp8_prob skip_prob = can_skip ? vp9_get_pred_prob(cm, xd, PRED_MBSKIP) : 128;
   int s0, s1;
   int r4x4, r4x4s, r8x8, r8x8s, d4x4, d8x8, s4x4, s8x8;
   int64_t rd4x4, rd8x8, rd4x4s, rd8x8s;
@@ -3018,7 +3018,7 @@ static void set_i8x8_block_modes(MACROBLOCK *x, int modes[2][4]) {
   }
 }
 
-extern void calc_ref_probs(int *count, vp8_prob *probs);
+extern void vp9_calc_ref_probs(int *count, vp8_prob *probs);
 static void estimate_curframe_refprobs(VP8_COMP *cpi, vp8_prob mod_refprobs[3], int pred_ref) {
   int norm_cnt[MAX_REF_FRAMES];
   const int *const rfct = cpi->count_mb_ref_frame_usage;
@@ -3034,28 +3034,28 @@ static void estimate_curframe_refprobs(VP8_COMP *cpi, vp8_prob mod_refprobs[3],
     norm_cnt[1] = last_count;
     norm_cnt[2] = gf_count;
     norm_cnt[3] = arf_count;
-    calc_ref_probs(norm_cnt, mod_refprobs);
+    vp9_calc_ref_probs(norm_cnt, mod_refprobs);
     mod_refprobs[0] = 0;    // This branch implicit
   } else if (pred_ref == LAST_FRAME) {
     norm_cnt[0] = intra_count;
     norm_cnt[1] = 0;
     norm_cnt[2] = gf_count;
     norm_cnt[3] = arf_count;
-    calc_ref_probs(norm_cnt, mod_refprobs);
+    vp9_calc_ref_probs(norm_cnt, mod_refprobs);
     mod_refprobs[1] = 0;    // This branch implicit
   } else if (pred_ref == GOLDEN_FRAME) {
     norm_cnt[0] = intra_count;
     norm_cnt[1] = last_count;
     norm_cnt[2] = 0;
     norm_cnt[3] = arf_count;
-    calc_ref_probs(norm_cnt, mod_refprobs);
+    vp9_calc_ref_probs(norm_cnt, mod_refprobs);
     mod_refprobs[2] = 0;  // This branch implicit
   } else {
     norm_cnt[0] = intra_count;
     norm_cnt[1] = last_count;
     norm_cnt[2] = gf_count;
     norm_cnt[3] = 0;
-    calc_ref_probs(norm_cnt, mod_refprobs);
+    vp9_calc_ref_probs(norm_cnt, mod_refprobs);
     mod_refprobs[2] = 0;  // This branch implicit
   }
 }
@@ -3095,13 +3095,13 @@ static void vp8_estimate_ref_frame_costs(VP8_COMP *cpi, int segment_id, unsigned
   }
 
   // Get the predicted reference for this mb
-  pred_ref = get_pred_ref(cm, xd);
+  pred_ref = vp9_get_pred_ref(cm, xd);
 
   // Get the context probability for the prediction flag (based on last frame)
-  pred_prob = get_pred_prob(cm, xd, PRED_REF);
+  pred_prob = vp9_get_pred_prob(cm, xd, PRED_REF);
 
   // Predict probability for current frame based on stats so far
-  pred_ctx = get_pred_context(cm, xd, PRED_REF);
+  pred_ctx = vp9_get_pred_context(cm, xd, PRED_REF);
   tot_count = cpi->ref_pred_count[pred_ctx][0] + cpi->ref_pred_count[pred_ctx][1];
   if (tot_count) {
     new_pred_prob =
@@ -3234,11 +3234,11 @@ void setup_buffer_inter(VP8_COMP *cpi, MACROBLOCK *x, int idx, int frame_type,
   v_buffer[frame_type] = yv12->v_buffer + recon_uvoffset;
 
 #if CONFIG_NEWBESTREFMV
-  find_mv_refs(xd, xd->mode_info_context,
-               xd->prev_mode_info_context,
-               frame_type,
-               mbmi->ref_mvs[frame_type],
-               cpi->common.ref_frame_sign_bias);
+  vp9_find_mv_refs(xd, xd->mode_info_context,
+                   xd->prev_mode_info_context,
+                   frame_type,
+                   mbmi->ref_mvs[frame_type],
+                   cpi->common.ref_frame_sign_bias);
 
   vp8_find_best_ref_mvs(xd, y_buffer[frame_type],
                         yv12->y_stride,
@@ -3670,7 +3670,7 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
 
       if (cpi->common.mcomp_filter_type == SWITCHABLE)
         rate2 += SWITCHABLE_INTERP_RATE_FACTOR * x->switchable_interp_costs
-            [get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
+            [vp9_get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
                 [vp8_switchable_interp_map[mbmi->interp_filter]];
       // If even the 'Y' rd value of split is higher than best so far
       // then dont bother looking at UV
@@ -3693,7 +3693,7 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
         mode_excluded = cpi->common.comp_pred_mode == COMP_PREDICTION_ONLY;
 
       compmode_cost =
-        vp8_cost_bit(get_pred_prob(cm, xd, PRED_COMP), is_comp_pred);
+        vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP), is_comp_pred);
       mbmi->mode = this_mode;
     }
     else {
@@ -3811,14 +3811,14 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
 #endif
       if (cpi->common.mcomp_filter_type == SWITCHABLE)
         rate2 += SWITCHABLE_INTERP_RATE_FACTOR * x->switchable_interp_costs
-            [get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
+            [vp9_get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
             [vp8_switchable_interp_map[
             xd->mode_info_context->mbmi.interp_filter]];
 
       /* We don't include the cost of the second reference here, because there are only
        * three options: Last/Golden, ARF/Last or Golden/ARF, or in other words if you
        * present them in that order, the second one is always known if the first is known */
-      compmode_cost = vp8_cost_bit(get_pred_prob(cm, xd, PRED_COMP),
+      compmode_cost = vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP),
                                    is_comp_pred);
       rate2 += vp8_cost_mv_ref(cpi, this_mode, mdcounts);
 
@@ -3918,7 +3918,7 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
 
             // Cost the skip mb case
             vp8_prob skip_prob =
-              get_pred_prob(cm, &x->e_mbd, PRED_MBSKIP);
+              vp9_get_pred_prob(cm, &x->e_mbd, PRED_MBSKIP);
 
             if (skip_prob) {
               prob_skip_cost = vp8_cost_bit(skip_prob, 1);
@@ -3932,7 +3932,7 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
           mbmi->mb_skip_coeff = 0;
           if (mb_skip_allowed) {
             int prob_skip_cost = vp8_cost_bit(
-                   get_pred_prob(cm, &x->e_mbd, PRED_MBSKIP), 0);
+                   vp9_get_pred_prob(cm, &x->e_mbd, PRED_MBSKIP), 0);
             rate2 += prob_skip_cost;
             other_cost += prob_skip_cost;
           }
@@ -4084,7 +4084,7 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
       best_mbmode.mode >= NEARESTMV &&
       best_mbmode.mode <= SPLITMV) {
     ++cpi->switchable_interp_count
-        [get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
+        [vp9_get_pred_context(&cpi->common, xd, PRED_SWITCHABLE_INTERP)]
         [vp8_switchable_interp_map[best_mbmode.interp_filter]];
   }
 
@@ -4200,12 +4200,12 @@ void vp8_rd_pick_intra_mode_sb(VP8_COMP *cpi, MACROBLOCK *x,
 
   if (cpi->common.mb_no_coeff_skip && y_skip && uv_skip) {
     *returnrate = rate_y + rate_uv - rate_y_tokenonly - rate_uv_tokenonly +
-                  vp8_cost_bit(get_pred_prob(cm, xd, PRED_MBSKIP), 1);
+                  vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 1);
     *returndist = dist_y + (dist_uv >> 2);
   } else {
     *returnrate = rate_y + rate_uv;
     if (cpi->common.mb_no_coeff_skip)
-      *returnrate += vp8_cost_bit(get_pred_prob(cm, xd, PRED_MBSKIP), 0);
+      *returnrate += vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 0);
     *returndist = dist_y + (dist_uv >> 2);
   }
 }
@@ -4297,7 +4297,7 @@ void vp8_rd_pick_intra_mode(VP8_COMP *cpi, MACROBLOCK *x,
     mbmi->mode = mode16x16;
     mbmi->uv_mode = modeuv;
     rate = rateuv8x8 + rate16x16 - rateuv8x8_tokenonly - rate16x16_tokenonly +
-           vp8_cost_bit(get_pred_prob(cm, xd, PRED_MBSKIP), 1);
+           vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 1);
     dist = dist16x16 + (distuv8x8 >> 2);
     mbmi->txfm_size = txfm_size_16x16;
     memset(x->mb_context[xd->mb_index].txfm_rd_diff, 0,
@@ -4330,7 +4330,7 @@ void vp8_rd_pick_intra_mode(VP8_COMP *cpi, MACROBLOCK *x,
       }
     }
     if (cpi->common.mb_no_coeff_skip)
-      rate += vp8_cost_bit(get_pred_prob(cm, xd, PRED_MBSKIP), 0);
+      rate += vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 0);
   } else {
     if (error4x4 < error8x8) {
       rate = rateuv;
@@ -4360,7 +4360,7 @@ void vp8_rd_pick_intra_mode(VP8_COMP *cpi, MACROBLOCK *x,
              sizeof(x->mb_context[xd->mb_index].txfm_rd_diff));
     }
     if (cpi->common.mb_no_coeff_skip)
-      rate += vp8_cost_bit(get_pred_prob(cm, xd, PRED_MBSKIP), 0);
+      rate += vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_MBSKIP), 0);
   }
 
   *returnrate = rate;
@@ -4701,7 +4701,7 @@ int64_t vp8_rd_pick_inter_mode_sb(VP8_COMP *cpi, MACROBLOCK *x,
                                              xd->dst.uv_stride);
 
           compmode_cost =
-            vp8_cost_bit(get_pred_prob(cm, xd, PRED_COMP), 0);
+            vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP), 0);
 
           if (cpi->active_map_enabled && x->active_ptr[0] == 0) {
             x->skip = 1;
@@ -4853,7 +4853,7 @@ int64_t vp8_rd_pick_inter_mode_sb(VP8_COMP *cpi, MACROBLOCK *x,
        * are only three options: Last/Golden, ARF/Last or Golden/ARF, or in
        * other words if you present them in that order, the second one is
        * always known if the first is known */
-      compmode_cost = vp8_cost_bit(get_pred_prob(cm, xd, PRED_COMP), 1);
+      compmode_cost = vp8_cost_bit(vp9_get_pred_prob(cm, xd, PRED_COMP), 1);
     }
 
     if (cpi->common.comp_pred_mode == HYBRID_PREDICTION) {
@@ -4890,7 +4890,7 @@ int64_t vp8_rd_pick_inter_mode_sb(VP8_COMP *cpi, MACROBLOCK *x,
 
             // Cost the skip mb case
             vp8_prob skip_prob =
-              get_pred_prob(cm, xd, PRED_MBSKIP);
+              vp9_get_pred_prob(cm, xd, PRED_MBSKIP);
 
             if (skip_prob) {
               prob_skip_cost = vp8_cost_bit(skip_prob, 1);
@@ -4901,7 +4901,7 @@ int64_t vp8_rd_pick_inter_mode_sb(VP8_COMP *cpi, MACROBLOCK *x,
         }
         // Add in the cost of the no skip flag.
         else if (mb_skip_allowed) {
-          int prob_skip_cost = vp8_cost_bit(get_pred_prob(cm, xd,
+          int prob_skip_cost = vp8_cost_bit(vp9_get_pred_prob(cm, xd,
                                                           PRED_MBSKIP), 0);
           rate2 += prob_skip_cost;
           other_cost += prob_skip_cost;

diff --git a/vp8/encoder/segmentation.c b/vp8/encoder/segmentation.c
index e85bb45ce8f55a8be327517aed3da06d5745f9c5..fea816ca217a72144707390c37860615594a59d0 100644 (file)
--- a/vp8/encoder/segmentation.c
+++ b/vp8/encoder/segmentation.c
@@ -222,15 +222,15 @@ void choose_segmap_coding_method(VP8_COMP *cpi) {
         if (cm->frame_type != KEY_FRAME) {
           // Test to see if the segment id matches the predicted value.
           int seg_predicted =
-            (segment_id == get_pred_mb_segid(cm, segmap_index));
+            (segment_id == vp9_get_pred_mb_segid(cm, segmap_index));
 
           // Get the segment id prediction context
           pred_context =
-            get_pred_context(cm, xd, PRED_SEG_ID);
+            vp9_get_pred_context(cm, xd, PRED_SEG_ID);
 
           // Store the prediction status for this mb and update counts
           // as appropriate
-          set_pred_flag(xd, PRED_SEG_ID, seg_predicted);
+          vp9_set_pred_flag(xd, PRED_SEG_ID, seg_predicted);
           temporal_predictor_count[pred_context][seg_predicted]++;
 
           if (!seg_predicted)

diff --git a/vp8/encoder/tokenize.c b/vp8/encoder/tokenize.c
index a96b8e455364da7a261cb78508f441c001131bfa..99f6b1fb14e20faec7d3b20a9606c9ca613b1165 100644 (file)
--- a/vp8/encoder/tokenize.c
+++ b/vp8/encoder/tokenize.c
@@ -297,7 +297,7 @@ void vp8_tokenize_mb(VP8_COMP *cpi,
   int has_y2_block;
   int b;
   int tx_size = xd->mode_info_context->mbmi.txfm_size;
-  int mb_skip_context = get_pred_context(&cpi->common, xd, PRED_MBSKIP);
+  int mb_skip_context = vp9_get_pred_context(&cpi->common, xd, PRED_MBSKIP);
   TOKENEXTRA *t_backup = *t;
   ENTROPY_CONTEXT * A = (ENTROPY_CONTEXT *) xd->above_context;
   ENTROPY_CONTEXT * L = (ENTROPY_CONTEXT *) xd->left_context;