shithub: libvpx

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vp9_decode_tokens: limit scope of function params

replace VP9D_COMP usage with the (slightly) more targeted
VP9_COMMON/MACROBLCKD/struct segmentation structures.

Change-Id: Iabb3616e231417b0e17b7e4b384ea63167a81745

--- a/vp9/decoder/vp9_decodframe.c

+++ b/vp9/decoder/vp9_decodframe.c

@@ -169,7 +169,7 @@

                                                   cm->base_qindex));

     // TODO(dkovalev) if (!vp9_reader_has_error(r))

-    return vp9_decode_tokens(pbi, r, bsize);

+    return vp9_decode_tokens(cm, xd, &cm->seg, r, bsize);

   }

 }

--- a/vp9/decoder/vp9_detokenize.c

+++ b/vp9/decoder/vp9_detokenize.c

@@ -208,7 +208,9 @@

 }

 struct decode_block_args {

-  VP9D_COMP *pbi;

+  VP9_COMMON *cm;

+  MACROBLOCKD *xd;

+  struct segmentation *seg;

   vp9_reader *r;

   int *eobtotal;

 };

@@ -218,8 +220,8 @@

   const struct decode_block_args* const arg = argv;

   // find the maximum eob for this transform size, adjusted by segment

-  MACROBLOCKD *xd = &arg->pbi->mb;

-  struct segmentation *seg = &arg->pbi->common.seg;

+  MACROBLOCKD *xd = arg->xd;

+  const struct segmentation *seg = arg->seg;

   struct macroblockd_plane* pd = &xd->plane[plane];

   const int segment_id = xd->mi_8x8[0]->mbmi.segment_id;

   const int seg_eob = get_tx_eob(seg, segment_id, tx_size);

@@ -229,7 +231,7 @@

   pt = get_entropy_context(tx_size, pd->above_context + aoff,

                                     pd->left_context + loff);

-  eob = decode_coefs(&arg->pbi->common, xd, arg->r, block,

+  eob = decode_coefs(arg->cm, xd, arg->r, block,

                      pd->plane_type, seg_eob, BLOCK_OFFSET(pd->qcoeff, block),

                      tx_size, pd->dequant, pt);

@@ -239,9 +241,11 @@

   *arg->eobtotal += eob;

 }

-int vp9_decode_tokens(VP9D_COMP *pbi, vp9_reader *r, BLOCK_SIZE bsize) {

+int vp9_decode_tokens(VP9_COMMON *cm, MACROBLOCKD *xd,

+                      struct segmentation *seg,

+                      vp9_reader *r, BLOCK_SIZE bsize) {

   int eobtotal = 0;

-  struct decode_block_args args = {pbi, r, &eobtotal};

-  foreach_transformed_block(&pbi->mb, bsize, decode_block, &args);

+  struct decode_block_args args = {cm, xd, seg, r, &eobtotal};

+  foreach_transformed_block(xd, bsize, decode_block, &args);

   return eobtotal;

 }

--- a/vp9/decoder/vp9_detokenize.h

+++ b/vp9/decoder/vp9_detokenize.h

@@ -15,6 +15,8 @@

 #include "vp9/decoder/vp9_onyxd_int.h"

 #include "vp9/decoder/vp9_dboolhuff.h"

-int vp9_decode_tokens(VP9D_COMP* pbi, vp9_reader *r, BLOCK_SIZE bsize);

+int vp9_decode_tokens(VP9_COMMON *cm, MACROBLOCKD *xd,

+                      struct segmentation *seg,

+                      vp9_reader *r, BLOCK_SIZE bsize);

 #endif  // VP9_DECODER_VP9_DETOKENIZE_H_

-- 

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