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Move inter filter defs to vp9_filter.h

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Add comments on the use case of these definitions. Further reduce
the scope of header file in vp9_context_tree.h.

Change-Id: Ic4a7638e838d0ac441b64abfc56e57354c059d75
This commit is contained in:
Jingning Han
2014-10-07 12:13:33 -07:00
parent 5e32036b97
commit 5d9cdac087
3 changed files with 9 additions and 3 deletions
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2
vp9/common/vp9_entropymode.h
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@@ -20,8 +20,6 @@ extern "C" {
#endif #endif
#define TX_SIZE_CONTEXTS 2 #define TX_SIZE_CONTEXTS 2
#define SWITCHABLE_FILTERS 3 // number of switchable filters
#define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
struct VP9Common; struct VP9Common;

7
vp9/common/vp9_filter.h
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@@ -35,6 +35,13 @@ typedef enum {
SWITCHABLE = 4 /* should be the last one */ SWITCHABLE = 4 /* should be the last one */
} INTERP_FILTER; } INTERP_FILTER;
// Number of switchable filters
#define SWITCHABLE_FILTERS 3
// The codec can operate in four possible inter prediction filter mode:
// 8-tap, 8-tap-smooth, 8-tap-sharp, and switching between the three.
#define SWITCHABLE_FILTER_CONTEXTS (SWITCHABLE_FILTERS + 1)
typedef int16_t InterpKernel[SUBPEL_TAPS]; typedef int16_t InterpKernel[SUBPEL_TAPS];
const InterpKernel *vp9_get_interp_kernel(INTERP_FILTER filter); const InterpKernel *vp9_get_interp_kernel(INTERP_FILTER filter);

3
vp9/encoder/vp9_context_tree.h
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@@ -11,9 +11,10 @@
#ifndef VP9_ENCODER_VP9_CONTEXT_TREE_H_ #ifndef VP9_ENCODER_VP9_CONTEXT_TREE_H_
#define VP9_ENCODER_VP9_CONTEXT_TREE_H_ #define VP9_ENCODER_VP9_CONTEXT_TREE_H_
#include "vp9/common/vp9_entropymode.h" #include "vp9/common/vp9_blockd.h"
struct VP9_COMP; struct VP9_COMP;
struct VP9Common;
// Structure to hold snapshot of coding context during the mode picking process // Structure to hold snapshot of coding context during the mode picking process
typedef struct { typedef struct {