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media/libvpx/vp8/common/onyxc_int.h@ac0c01689b40 (annotated)

media/libvpx/vp8/common/onyxc_int.h

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 /*
michael@0 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license
michael@0 5 * that can be found in the LICENSE file in the root of the source
michael@0 6 * tree. An additional intellectual property rights grant can be found
michael@0 7 * in the file PATENTS. All contributing project authors may
michael@0 8 * be found in the AUTHORS file in the root of the source tree.
michael@0 9 */
michael@0 10
michael@0 11
michael@0 12 #ifndef __INC_VP8C_INT_H
michael@0 13 #define __INC_VP8C_INT_H
michael@0 14
michael@0 15 #include "vpx_config.h"
michael@0 16 #include "vp8_rtcd.h"
michael@0 17 #include "vpx/internal/vpx_codec_internal.h"
michael@0 18 #include "loopfilter.h"
michael@0 19 #include "entropymv.h"
michael@0 20 #include "entropy.h"
michael@0 21 #if CONFIG_POSTPROC
michael@0 22 #include "postproc.h"
michael@0 23 #endif
michael@0 24
michael@0 25 /*#ifdef PACKET_TESTING*/
michael@0 26 #include "header.h"
michael@0 27 /*#endif*/
michael@0 28
michael@0 29 #define MINQ 0
michael@0 30 #define MAXQ 127
michael@0 31 #define QINDEX_RANGE (MAXQ + 1)
michael@0 32
michael@0 33 #define NUM_YV12_BUFFERS 4
michael@0 34
michael@0 35 #define MAX_PARTITIONS 9
michael@0 36
michael@0 37 typedef struct frame_contexts
michael@0 38 {
michael@0 39 vp8_prob bmode_prob [VP8_BINTRAMODES-1];
michael@0 40 vp8_prob ymode_prob [VP8_YMODES-1]; /* interframe intra mode probs */
michael@0 41 vp8_prob uv_mode_prob [VP8_UV_MODES-1];
michael@0 42 vp8_prob sub_mv_ref_prob [VP8_SUBMVREFS-1];
michael@0 43 vp8_prob coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
michael@0 44 MV_CONTEXT mvc[2];
michael@0 45 } FRAME_CONTEXT;
michael@0 46
michael@0 47 typedef enum
michael@0 48 {
michael@0 49 ONE_PARTITION = 0,
michael@0 50 TWO_PARTITION = 1,
michael@0 51 FOUR_PARTITION = 2,
michael@0 52 EIGHT_PARTITION = 3
michael@0 53 } TOKEN_PARTITION;
michael@0 54
michael@0 55 typedef enum
michael@0 56 {
michael@0 57 RECON_CLAMP_REQUIRED = 0,
michael@0 58 RECON_CLAMP_NOTREQUIRED = 1
michael@0 59 } CLAMP_TYPE;
michael@0 60
michael@0 61 typedef struct VP8Common
michael@0 62
michael@0 63 {
michael@0 64 struct vpx_internal_error_info error;
michael@0 65
michael@0 66 DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][2]);
michael@0 67 DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][2]);
michael@0 68 DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][2]);
michael@0 69
michael@0 70 int Width;
michael@0 71 int Height;
michael@0 72 int horiz_scale;
michael@0 73 int vert_scale;
michael@0 74
michael@0 75 CLAMP_TYPE clamp_type;
michael@0 76
michael@0 77 YV12_BUFFER_CONFIG *frame_to_show;
michael@0 78
michael@0 79 YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS];
michael@0 80 int fb_idx_ref_cnt[NUM_YV12_BUFFERS];
michael@0 81 int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx;
michael@0 82
michael@0 83 YV12_BUFFER_CONFIG temp_scale_frame;
michael@0 84
michael@0 85 #if CONFIG_POSTPROC
michael@0 86 YV12_BUFFER_CONFIG post_proc_buffer;
michael@0 87 YV12_BUFFER_CONFIG post_proc_buffer_int;
michael@0 88 int post_proc_buffer_int_used;
michael@0 89 unsigned char *pp_limits_buffer; /* post-processing filter coefficients */
michael@0 90 #endif
michael@0 91
michael@0 92 FRAME_TYPE last_frame_type; /* Save last frame's frame type for motion search. */
michael@0 93 FRAME_TYPE frame_type;
michael@0 94
michael@0 95 int show_frame;
michael@0 96
michael@0 97 int frame_flags;
michael@0 98 int MBs;
michael@0 99 int mb_rows;
michael@0 100 int mb_cols;
michael@0 101 int mode_info_stride;
michael@0 102
michael@0 103 /* profile settings */
michael@0 104 int mb_no_coeff_skip;
michael@0 105 int no_lpf;
michael@0 106 int use_bilinear_mc_filter;
michael@0 107 int full_pixel;
michael@0 108
michael@0 109 int base_qindex;
michael@0 110
michael@0 111 int y1dc_delta_q;
michael@0 112 int y2dc_delta_q;
michael@0 113 int y2ac_delta_q;
michael@0 114 int uvdc_delta_q;
michael@0 115 int uvac_delta_q;
michael@0 116
michael@0 117 /* We allocate a MODE_INFO struct for each macroblock, together with
michael@0 118 an extra row on top and column on the left to simplify prediction. */
michael@0 119
michael@0 120 MODE_INFO *mip; /* Base of allocated array */
michael@0 121 MODE_INFO *mi; /* Corresponds to upper left visible macroblock */
michael@0 122 #if CONFIG_ERROR_CONCEALMENT
michael@0 123 MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */
michael@0 124 MODE_INFO *prev_mi; /* 'mi' from last frame (points into prev_mip) */
michael@0 125 #endif
michael@0 126 MODE_INFO *show_frame_mi; /* MODE_INFO for the last decoded frame
michael@0 127 to show */
michael@0 128 LOOPFILTERTYPE filter_type;
michael@0 129
michael@0 130 loop_filter_info_n lf_info;
michael@0 131
michael@0 132 int filter_level;
michael@0 133 int last_sharpness_level;
michael@0 134 int sharpness_level;
michael@0 135
michael@0 136 int refresh_last_frame; /* Two state 0 = NO, 1 = YES */
michael@0 137 int refresh_golden_frame; /* Two state 0 = NO, 1 = YES */
michael@0 138 int refresh_alt_ref_frame; /* Two state 0 = NO, 1 = YES */
michael@0 139
michael@0 140 int copy_buffer_to_gf; /* 0 none, 1 Last to GF, 2 ARF to GF */
michael@0 141 int copy_buffer_to_arf; /* 0 none, 1 Last to ARF, 2 GF to ARF */
michael@0 142
michael@0 143 int refresh_entropy_probs; /* Two state 0 = NO, 1 = YES */
michael@0 144
michael@0 145 int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */
michael@0 146
michael@0 147 /* Y,U,V,Y2 */
michael@0 148 ENTROPY_CONTEXT_PLANES *above_context; /* row of context for each plane */
michael@0 149 ENTROPY_CONTEXT_PLANES left_context; /* (up to) 4 contexts "" */
michael@0 150
michael@0 151 FRAME_CONTEXT lfc; /* last frame entropy */
michael@0 152 FRAME_CONTEXT fc; /* this frame entropy */
michael@0 153
michael@0 154 unsigned int current_video_frame;
michael@0 155
michael@0 156 int version;
michael@0 157
michael@0 158 TOKEN_PARTITION multi_token_partition;
michael@0 159
michael@0 160 #ifdef PACKET_TESTING
michael@0 161 VP8_HEADER oh;
michael@0 162 #endif
michael@0 163 #if CONFIG_POSTPROC_VISUALIZER
michael@0 164 double bitrate;
michael@0 165 double framerate;
michael@0 166 #endif
michael@0 167
michael@0 168 #if CONFIG_MULTITHREAD
michael@0 169 int processor_core_count;
michael@0 170 #endif
michael@0 171 #if CONFIG_POSTPROC
michael@0 172 struct postproc_state postproc_state;
michael@0 173 #endif
michael@0 174 int cpu_caps;
michael@0 175 } VP8_COMMON;
michael@0 176
michael@0 177 #endif

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