ref: 393440db89fbc5718d6005285a1a7229ccddaec9
dir: /vp8/common/onyxc_int.h/
/*
* 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 __INC_VP8C_INT_H
#define __INC_VP8C_INT_H
#include "vpx_config.h"
#include "vpx/internal/vpx_codec_internal.h"
#include "loopfilter.h"
#include "entropymv.h"
#include "entropy.h"
#include "idct.h"
#include "recon.h"
#if CONFIG_POSTPROC
#include "postproc.h"
#endif
/*#ifdef PACKET_TESTING*/
#include "header.h"
/*#endif*/
/* Create/destroy static data structures. */
void vp8_initialize_common(void);
#define MINQ 0
#define MAXQ 255
#define QINDEX_BITS 8
#define QINDEX_RANGE (MAXQ + 1)
#define NUM_YV12_BUFFERS 4
#define COMP_PRED_CONTEXTS 2
typedef struct frame_contexts
{
vp8_prob bmode_prob [VP8_BINTRAMODES-1];
vp8_prob ymode_prob [VP8_YMODES-1]; /* interframe intra mode probs */
vp8_prob uv_mode_prob [VP8_YMODES][VP8_UV_MODES-1];
vp8_prob sub_mv_ref_prob [VP8_SUBMVREFS-1];
vp8_prob coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
vp8_prob coef_probs_8x8 [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
MV_CONTEXT mvc[2];
#if CONFIG_HIGH_PRECISION_MV
MV_CONTEXT_HP mvc_hp[2];
#endif
} FRAME_CONTEXT;
typedef enum
{
RECON_CLAMP_REQUIRED = 0,
RECON_CLAMP_NOTREQUIRED = 1
} CLAMP_TYPE;
typedef enum
{
SIXTAP = 0,
BILINEAR = 1,
#if CONFIG_ENHANCED_INTERP
EIGHTTAP = 2,
EIGHTTAP_SHARP = 3,
#endif
} INTERPOLATIONFILTERTYPE;
typedef enum
{
SINGLE_PREDICTION_ONLY = 0,
COMP_PREDICTION_ONLY = 1,
HYBRID_PREDICTION = 2,
NB_PREDICTION_TYPES = 3,
} COMPPREDMODE_TYPE;
/* TODO: allows larger transform */
typedef enum
{
ONLY_4X4 = 0,
ALLOW_8X8 = 1
} TXFM_MODE;
typedef struct VP8_COMMON_RTCD
{
#if CONFIG_RUNTIME_CPU_DETECT
vp8_idct_rtcd_vtable_t idct;
vp8_recon_rtcd_vtable_t recon;
vp8_subpix_rtcd_vtable_t subpix;
vp8_loopfilter_rtcd_vtable_t loopfilter;
#if CONFIG_POSTPROC
vp8_postproc_rtcd_vtable_t postproc;
#endif
int flags;
#else
int unused;
#endif
} VP8_COMMON_RTCD;
typedef struct VP8Common
{
struct vpx_internal_error_info error;
DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][16]);
DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][16]);
int Width;
int Height;
int horiz_scale;
int vert_scale;
YUV_TYPE clr_type;
CLAMP_TYPE clamp_type;
YV12_BUFFER_CONFIG *frame_to_show;
YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS];
int fb_idx_ref_cnt[NUM_YV12_BUFFERS];
int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx;
YV12_BUFFER_CONFIG post_proc_buffer;
YV12_BUFFER_CONFIG temp_scale_frame;
FRAME_TYPE last_frame_type; /* Save last frame's frame type for motion search. */
FRAME_TYPE frame_type;
int show_frame;
int frame_flags;
int MBs;
int mb_rows;
int mb_cols;
int mode_info_stride;
/* profile settings */
int experimental;
int mb_no_coeff_skip;
TXFM_MODE txfm_mode;
COMPPREDMODE_TYPE comp_pred_mode;
int no_lpf;
int use_bilinear_mc_filter;
int full_pixel;
int base_qindex;
int last_kf_gf_q; /* Q used on the last GF or KF */
int y1dc_delta_q;
int y2dc_delta_q;
int y2ac_delta_q;
int uvdc_delta_q;
int uvac_delta_q;
unsigned int frames_since_golden;
unsigned int frames_till_alt_ref_frame;
/* We allocate a MODE_INFO struct for each macroblock, together with
an extra row on top and column on the left to simplify prediction. */
MODE_INFO *mip; /* Base of allocated array */
MODE_INFO *mi; /* Corresponds to upper left visible macroblock */
MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */
MODE_INFO *prev_mi; /* 'mi' from last frame (points into prev_mip) */
// Persistent mb segment id map used in prediction.
unsigned char * last_frame_seg_map;
INTERPOLATIONFILTERTYPE mcomp_filter_type;
LOOPFILTERTYPE filter_type;
loop_filter_info_n lf_info;
int filter_level;
int last_sharpness_level;
int sharpness_level;
int refresh_last_frame; /* Two state 0 = NO, 1 = YES */
int refresh_golden_frame; /* Two state 0 = NO, 1 = YES */
int refresh_alt_ref_frame; /* Two state 0 = NO, 1 = YES */
int copy_buffer_to_gf; /* 0 none, 1 Last to GF, 2 ARF to GF */
int copy_buffer_to_arf; /* 0 none, 1 Last to ARF, 2 GF to ARF */
int refresh_entropy_probs; /* Two state 0 = NO, 1 = YES */
int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */
/* Y,U,V,Y2 */
ENTROPY_CONTEXT_PLANES *above_context; /* row of context for each plane */
ENTROPY_CONTEXT_PLANES left_context; /* (up to) 4 contexts "" */
/* keyframe block modes are predicted by their above, left neighbors */
vp8_prob kf_bmode_prob [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES-1];
vp8_prob kf_ymode_prob[8][VP8_YMODES-1]; /* keyframe "" */
int kf_ymode_probs_index;
int kf_ymode_probs_update;
vp8_prob kf_uv_mode_prob[VP8_YMODES] [VP8_UV_MODES-1];
vp8_prob i8x8_mode_prob [VP8_UV_MODES-1];
vp8_prob prob_intra_coded;
vp8_prob prob_last_coded;
vp8_prob prob_gf_coded;
// Context probabilities when using predictive coding of segment id
vp8_prob segment_pred_probs[PREDICTION_PROBS];
unsigned char temporal_update;
// Context probabilities for reference frame prediction
unsigned char ref_scores[MAX_REF_FRAMES];
vp8_prob ref_pred_probs[PREDICTION_PROBS];
vp8_prob mod_refprobs[MAX_REF_FRAMES][PREDICTION_PROBS];
vp8_prob prob_comppred[COMP_PRED_CONTEXTS];
#if CONFIG_NEWENTROPY
vp8_prob mbskip_pred_probs[MBSKIP_CONTEXTS];
#endif
FRAME_CONTEXT lfc_a; /* last alt ref entropy */
FRAME_CONTEXT lfc; /* last frame entropy */
FRAME_CONTEXT fc; /* this frame entropy */
int mv_ref_ct[6][4][2];
int mode_context[6][4];
int mv_ref_ct_a[6][4][2];
int mode_context_a[6][4];
int vp8_mode_contexts[6][4];
unsigned int current_video_frame;
int near_boffset[3];
int version;
#ifdef PACKET_TESTING
VP8_HEADER oh;
#endif
double bitrate;
double framerate;
#if CONFIG_RUNTIME_CPU_DETECT
VP8_COMMON_RTCD rtcd;
#endif
#if CONFIG_POSTPROC
struct postproc_state postproc_state;
#endif
} VP8_COMMON;
#endif