ref: fd918cf9a33494787c198ed32a3a484bf05a15d7
dir: /vp8/decoder/ec_types.h/
/* * Copyright (c) 2011 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 VP8_DECODER_EC_TYPES_H_ #define VP8_DECODER_EC_TYPES_H_ #ifdef __cplusplus extern "C" { #endif #define MAX_OVERLAPS 16 /* The area (pixel area in Q6) the block pointed to by bmi overlaps * another block with. */ typedef struct { int overlap; union b_mode_info *bmi; } OVERLAP_NODE; /* Structure to keep track of overlapping blocks on a block level. */ typedef struct { /* TODO(holmer): This array should be exchanged for a linked list */ OVERLAP_NODE overlaps[MAX_OVERLAPS]; } B_OVERLAP; /* Structure used to hold all the overlaps of a macroblock. The overlaps of a * macroblock is further divided into block overlaps. */ typedef struct { B_OVERLAP overlaps[16]; } MB_OVERLAP; /* Structure for keeping track of motion vectors and which reference frame they * refer to. Used for motion vector interpolation. */ typedef struct { MV mv; MV_REFERENCE_FRAME ref_frame; } EC_BLOCK; #ifdef __cplusplus } // extern "C" #endif #endif // VP8_DECODER_EC_TYPES_H_