summaryrefslogtreecommitdiff
path: root/thirdparty/libvpx/vp9/common/vp9_entropymv.h
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/libvpx/vp9/common/vp9_entropymv.h')
-rw-r--r--thirdparty/libvpx/vp9/common/vp9_entropymv.h140
1 files changed, 0 insertions, 140 deletions
diff --git a/thirdparty/libvpx/vp9/common/vp9_entropymv.h b/thirdparty/libvpx/vp9/common/vp9_entropymv.h
deleted file mode 100644
index 2f05ad44b6..0000000000
--- a/thirdparty/libvpx/vp9/common/vp9_entropymv.h
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-
-#ifndef VP9_COMMON_VP9_ENTROPYMV_H_
-#define VP9_COMMON_VP9_ENTROPYMV_H_
-
-#include "./vpx_config.h"
-
-#include "vpx_dsp/prob.h"
-
-#include "vp9/common/vp9_mv.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct VP9Common;
-
-void vp9_init_mv_probs(struct VP9Common *cm);
-
-void vp9_adapt_mv_probs(struct VP9Common *cm, int usehp);
-
-// Integer pel reference mv threshold for use of high-precision 1/8 mv
-#define COMPANDED_MVREF_THRESH 8
-
-static INLINE int use_mv_hp(const MV *ref) {
- return (abs(ref->row) >> 3) < COMPANDED_MVREF_THRESH &&
- (abs(ref->col) >> 3) < COMPANDED_MVREF_THRESH;
-}
-
-#define MV_UPDATE_PROB 252
-
-/* Symbols for coding which components are zero jointly */
-#define MV_JOINTS 4
-typedef enum {
- MV_JOINT_ZERO = 0, /* Zero vector */
- MV_JOINT_HNZVZ = 1, /* Vert zero, hor nonzero */
- MV_JOINT_HZVNZ = 2, /* Hor zero, vert nonzero */
- MV_JOINT_HNZVNZ = 3, /* Both components nonzero */
-} MV_JOINT_TYPE;
-
-static INLINE int mv_joint_vertical(MV_JOINT_TYPE type) {
- return type == MV_JOINT_HZVNZ || type == MV_JOINT_HNZVNZ;
-}
-
-static INLINE int mv_joint_horizontal(MV_JOINT_TYPE type) {
- return type == MV_JOINT_HNZVZ || type == MV_JOINT_HNZVNZ;
-}
-
-/* Symbols for coding magnitude class of nonzero components */
-#define MV_CLASSES 11
-typedef enum {
- MV_CLASS_0 = 0, /* (0, 2] integer pel */
- MV_CLASS_1 = 1, /* (2, 4] integer pel */
- MV_CLASS_2 = 2, /* (4, 8] integer pel */
- MV_CLASS_3 = 3, /* (8, 16] integer pel */
- MV_CLASS_4 = 4, /* (16, 32] integer pel */
- MV_CLASS_5 = 5, /* (32, 64] integer pel */
- MV_CLASS_6 = 6, /* (64, 128] integer pel */
- MV_CLASS_7 = 7, /* (128, 256] integer pel */
- MV_CLASS_8 = 8, /* (256, 512] integer pel */
- MV_CLASS_9 = 9, /* (512, 1024] integer pel */
- MV_CLASS_10 = 10, /* (1024,2048] integer pel */
-} MV_CLASS_TYPE;
-
-#define CLASS0_BITS 1 /* bits at integer precision for class 0 */
-#define CLASS0_SIZE (1 << CLASS0_BITS)
-#define MV_OFFSET_BITS (MV_CLASSES + CLASS0_BITS - 2)
-#define MV_FP_SIZE 4
-
-#define MV_MAX_BITS (MV_CLASSES + CLASS0_BITS + 2)
-#define MV_MAX ((1 << MV_MAX_BITS) - 1)
-#define MV_VALS ((MV_MAX << 1) + 1)
-
-#define MV_IN_USE_BITS 14
-#define MV_UPP ((1 << MV_IN_USE_BITS) - 1)
-#define MV_LOW (-(1 << MV_IN_USE_BITS))
-
-extern const vpx_tree_index vp9_mv_joint_tree[];
-extern const vpx_tree_index vp9_mv_class_tree[];
-extern const vpx_tree_index vp9_mv_class0_tree[];
-extern const vpx_tree_index vp9_mv_fp_tree[];
-
-typedef struct {
- vpx_prob sign;
- vpx_prob classes[MV_CLASSES - 1];
- vpx_prob class0[CLASS0_SIZE - 1];
- vpx_prob bits[MV_OFFSET_BITS];
- vpx_prob class0_fp[CLASS0_SIZE][MV_FP_SIZE - 1];
- vpx_prob fp[MV_FP_SIZE - 1];
- vpx_prob class0_hp;
- vpx_prob hp;
-} nmv_component;
-
-typedef struct {
- vpx_prob joints[MV_JOINTS - 1];
- nmv_component comps[2];
-} nmv_context;
-
-static INLINE MV_JOINT_TYPE vp9_get_mv_joint(const MV *mv) {
- if (mv->row == 0) {
- return mv->col == 0 ? MV_JOINT_ZERO : MV_JOINT_HNZVZ;
- } else {
- return mv->col == 0 ? MV_JOINT_HZVNZ : MV_JOINT_HNZVNZ;
- }
-}
-
-MV_CLASS_TYPE vp9_get_mv_class(int z, int *offset);
-
-typedef struct {
- unsigned int sign[2];
- unsigned int classes[MV_CLASSES];
- unsigned int class0[CLASS0_SIZE];
- unsigned int bits[MV_OFFSET_BITS][2];
- unsigned int class0_fp[CLASS0_SIZE][MV_FP_SIZE];
- unsigned int fp[MV_FP_SIZE];
- unsigned int class0_hp[2];
- unsigned int hp[2];
-} nmv_component_counts;
-
-typedef struct {
- unsigned int joints[MV_JOINTS];
- nmv_component_counts comps[2];
-} nmv_context_counts;
-
-void vp9_inc_mv(const MV *mv, nmv_context_counts *mvctx);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif // VP9_COMMON_VP9_ENTROPYMV_H_