1 /*
2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef VPX_VP8_COMMON_ONYXC_INT_H_
12 #define VPX_VP8_COMMON_ONYXC_INT_H_
13 
14 #include "vpx_config.h"
15 #include "vp8_rtcd.h"
16 #include "vpx/internal/vpx_codec_internal.h"
17 #include "loopfilter.h"
18 #include "entropymv.h"
19 #include "entropy.h"
20 #if CONFIG_POSTPROC
21 #include "postproc.h"
22 #endif
23 
24 /*#ifdef PACKET_TESTING*/
25 #include "header.h"
26 /*#endif*/
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 #define MINQ 0
33 #define MAXQ 127
34 #define QINDEX_RANGE (MAXQ + 1)
35 
36 #define NUM_YV12_BUFFERS 4
37 
38 #define MAX_PARTITIONS 9
39 
40 typedef struct frame_contexts {
41   vp8_prob bmode_prob[VP8_BINTRAMODES - 1];
42   vp8_prob ymode_prob[VP8_YMODES - 1]; /* interframe intra mode probs */
43   vp8_prob uv_mode_prob[VP8_UV_MODES - 1];
44   vp8_prob sub_mv_ref_prob[VP8_SUBMVREFS - 1];
45   vp8_prob coef_probs[BLOCK_TYPES][COEF_BANDS][PREV_COEF_CONTEXTS]
46                      [ENTROPY_NODES];
47   MV_CONTEXT mvc[2];
48 } FRAME_CONTEXT;
49 
50 typedef enum {
51   ONE_PARTITION = 0,
52   TWO_PARTITION = 1,
53   FOUR_PARTITION = 2,
54   EIGHT_PARTITION = 3
55 } TOKEN_PARTITION;
56 
57 typedef enum {
58   RECON_CLAMP_REQUIRED = 0,
59   RECON_CLAMP_NOTREQUIRED = 1
60 } CLAMP_TYPE;
61 
62 typedef struct VP8Common {
63   struct vpx_internal_error_info error;
64 
65   DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][2]);
66   DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][2]);
67   DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][2]);
68 
69   int Width;
70   int Height;
71   int horiz_scale;
72   int vert_scale;
73 
74   CLAMP_TYPE clamp_type;
75 
76   YV12_BUFFER_CONFIG *frame_to_show;
77 
78   YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS];
79   int fb_idx_ref_cnt[NUM_YV12_BUFFERS];
80   int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx;
81 
82   YV12_BUFFER_CONFIG temp_scale_frame;
83 
84 #if CONFIG_POSTPROC
85   YV12_BUFFER_CONFIG post_proc_buffer;
86   YV12_BUFFER_CONFIG post_proc_buffer_int;
87   int post_proc_buffer_int_used;
88   unsigned char *pp_limits_buffer; /* post-processing filter coefficients */
89 #endif
90 
91   FRAME_TYPE
92   last_frame_type; /* Save last frame's frame type for motion search. */
93   FRAME_TYPE frame_type;
94 
95   int show_frame;
96 
97   int frame_flags;
98   int MBs;
99   int mb_rows;
100   int mb_cols;
101   int mode_info_stride;
102 
103   /* profile settings */
104   int mb_no_coeff_skip;
105   int no_lpf;
106   int use_bilinear_mc_filter;
107   int full_pixel;
108 
109   int base_qindex;
110 
111   int y1dc_delta_q;
112   int y2dc_delta_q;
113   int y2ac_delta_q;
114   int uvdc_delta_q;
115   int uvac_delta_q;
116 
117   /* We allocate a MODE_INFO struct for each macroblock, together with
118      an extra row on top and column on the left to simplify prediction. */
119 
120   MODE_INFO *mip; /* Base of allocated array */
121   MODE_INFO *mi;  /* Corresponds to upper left visible macroblock */
122 #if CONFIG_ERROR_CONCEALMENT
123   MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */
124   MODE_INFO *prev_mi;  /* 'mi' from last frame (points into prev_mip) */
125 #endif
126   /* MODE_INFO for the last decoded frame to show */
127   MODE_INFO *show_frame_mi;
128   LOOPFILTERTYPE filter_type;
129 
130   loop_filter_info_n lf_info;
131 
132   int filter_level;
133   int last_sharpness_level;
134   int sharpness_level;
135 
136   int refresh_last_frame;    /* Two state 0 = NO, 1 = YES */
137   int refresh_golden_frame;  /* Two state 0 = NO, 1 = YES */
138   int refresh_alt_ref_frame; /* Two state 0 = NO, 1 = YES */
139 
140   int copy_buffer_to_gf;  /* 0 none, 1 Last to GF, 2 ARF to GF */
141   int copy_buffer_to_arf; /* 0 none, 1 Last to ARF, 2 GF to ARF */
142 
143   int refresh_entropy_probs; /* Two state 0 = NO, 1 = YES */
144 
145   int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */
146 
147   /* Y,U,V,Y2 */
148   ENTROPY_CONTEXT_PLANES *above_context; /* row of context for each plane */
149   ENTROPY_CONTEXT_PLANES left_context;   /* (up to) 4 contexts "" */
150 
151   FRAME_CONTEXT lfc; /* last frame entropy */
152   FRAME_CONTEXT fc;  /* this frame entropy */
153 
154   unsigned int current_video_frame;
155 
156   int version;
157 
158   TOKEN_PARTITION multi_token_partition;
159 
160 #ifdef PACKET_TESTING
161   VP8_HEADER oh;
162 #endif
163 
164 #if CONFIG_MULTITHREAD
165   int processor_core_count;
166 #endif
167 #if CONFIG_POSTPROC
168   struct postproc_state postproc_state;
169 #endif
170   int cpu_caps;
171 } VP8_COMMON;
172 
173 #ifdef __cplusplus
174 }  // extern "C"
175 #endif
176 
177 #endif  // VPX_VP8_COMMON_ONYXC_INT_H_
178