89a206ef2f
These allow sending partial bitstream packets over the network before encoding a complete frame is completed, thus lowering end-to-end latency. The tile-rows are not independent. Change-Id: I99986595cbcbff9153e2a14f49b4aa7dee4768e2
309 lines
9.1 KiB
C
309 lines
9.1 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_COMMON_VP9_ONYXC_INT_H_
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#define VP9_COMMON_VP9_ONYXC_INT_H_
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#include "vpx_config.h"
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#include "vpx/internal/vpx_codec_internal.h"
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#include "vp9_rtcd.h"
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#include "vp9/common/vp9_loopfilter.h"
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#include "vp9/common/vp9_entropymv.h"
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#include "vp9/common/vp9_entropy.h"
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#include "vp9/common/vp9_entropymode.h"
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#if CONFIG_POSTPROC
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#include "vp9/common/vp9_postproc.h"
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#endif
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/*#ifdef PACKET_TESTING*/
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#include "vp9/common/vp9_header.h"
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/*#endif*/
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/* Create/destroy static data structures. */
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void vp9_initialize_common(void);
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#define MINQ 0
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#define MAXQ 255
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#define QINDEX_BITS 8
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#define QINDEX_RANGE (MAXQ + 1)
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#define NUM_REF_FRAMES 3
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#define NUM_REF_FRAMES_LG2 2
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#define NUM_YV12_BUFFERS (NUM_REF_FRAMES + 1)
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#define NUM_FRAME_CONTEXTS_LG2 2
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#define NUM_FRAME_CONTEXTS (1 << NUM_FRAME_CONTEXTS_LG2)
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#define COMP_PRED_CONTEXTS 2
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typedef struct frame_contexts {
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vp9_prob bmode_prob[VP9_NKF_BINTRAMODES - 1];
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vp9_prob ymode_prob[VP9_YMODES - 1]; /* interframe intra mode probs */
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vp9_prob sb_ymode_prob[VP9_I32X32_MODES - 1];
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vp9_prob uv_mode_prob[VP9_YMODES][VP9_UV_MODES - 1];
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vp9_prob i8x8_mode_prob[VP9_I8X8_MODES - 1];
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vp9_prob sub_mv_ref_prob[SUBMVREF_COUNT][VP9_SUBMVREFS - 1];
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vp9_prob mbsplit_prob[VP9_NUMMBSPLITS - 1];
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vp9_coeff_probs coef_probs_4x4[BLOCK_TYPES_4X4];
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vp9_coeff_probs hybrid_coef_probs_4x4[BLOCK_TYPES_4X4];
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vp9_coeff_probs coef_probs_8x8[BLOCK_TYPES_8X8];
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vp9_coeff_probs hybrid_coef_probs_8x8[BLOCK_TYPES_8X8];
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vp9_coeff_probs coef_probs_16x16[BLOCK_TYPES_16X16];
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vp9_coeff_probs hybrid_coef_probs_16x16[BLOCK_TYPES_16X16];
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vp9_coeff_probs coef_probs_32x32[BLOCK_TYPES_32X32];
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nmv_context nmvc;
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nmv_context pre_nmvc;
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vp9_prob pre_bmode_prob[VP9_NKF_BINTRAMODES - 1];
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vp9_prob pre_ymode_prob[VP9_YMODES - 1]; /* interframe intra mode probs */
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vp9_prob pre_sb_ymode_prob[VP9_I32X32_MODES - 1];
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vp9_prob pre_uv_mode_prob[VP9_YMODES][VP9_UV_MODES - 1];
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vp9_prob pre_i8x8_mode_prob[VP9_I8X8_MODES - 1];
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vp9_prob pre_sub_mv_ref_prob[SUBMVREF_COUNT][VP9_SUBMVREFS - 1];
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vp9_prob pre_mbsplit_prob[VP9_NUMMBSPLITS - 1];
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unsigned int bmode_counts[VP9_NKF_BINTRAMODES];
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unsigned int ymode_counts[VP9_YMODES]; /* interframe intra mode probs */
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unsigned int sb_ymode_counts[VP9_I32X32_MODES];
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unsigned int uv_mode_counts[VP9_YMODES][VP9_UV_MODES];
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unsigned int i8x8_mode_counts[VP9_I8X8_MODES]; /* interframe intra probs */
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unsigned int sub_mv_ref_counts[SUBMVREF_COUNT][VP9_SUBMVREFS];
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unsigned int mbsplit_counts[VP9_NUMMBSPLITS];
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vp9_coeff_probs pre_coef_probs_4x4[BLOCK_TYPES_4X4];
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vp9_coeff_probs pre_hybrid_coef_probs_4x4[BLOCK_TYPES_4X4];
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vp9_coeff_probs pre_coef_probs_8x8[BLOCK_TYPES_8X8];
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vp9_coeff_probs pre_hybrid_coef_probs_8x8[BLOCK_TYPES_8X8];
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vp9_coeff_probs pre_coef_probs_16x16[BLOCK_TYPES_16X16];
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vp9_coeff_probs pre_hybrid_coef_probs_16x16[BLOCK_TYPES_16X16];
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vp9_coeff_probs pre_coef_probs_32x32[BLOCK_TYPES_32X32];
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vp9_coeff_count coef_counts_4x4[BLOCK_TYPES_4X4];
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vp9_coeff_count hybrid_coef_counts_4x4[BLOCK_TYPES_4X4];
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vp9_coeff_count coef_counts_8x8[BLOCK_TYPES_8X8];
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vp9_coeff_count hybrid_coef_counts_8x8[BLOCK_TYPES_8X8];
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vp9_coeff_count coef_counts_16x16[BLOCK_TYPES_16X16];
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vp9_coeff_count hybrid_coef_counts_16x16[BLOCK_TYPES_16X16];
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vp9_coeff_count coef_counts_32x32[BLOCK_TYPES_32X32];
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nmv_context_counts NMVcount;
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vp9_prob switchable_interp_prob[VP9_SWITCHABLE_FILTERS + 1]
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[VP9_SWITCHABLE_FILTERS - 1];
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#if CONFIG_COMP_INTERINTRA_PRED
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unsigned int interintra_counts[2];
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vp9_prob interintra_prob;
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vp9_prob pre_interintra_prob;
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#endif
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int vp9_mode_contexts[INTER_MODE_CONTEXTS][4];
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unsigned int mv_ref_ct[INTER_MODE_CONTEXTS][4][2];
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} FRAME_CONTEXT;
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typedef enum {
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RECON_CLAMP_REQUIRED = 0,
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RECON_CLAMP_NOTREQUIRED = 1
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} CLAMP_TYPE;
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typedef enum {
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SINGLE_PREDICTION_ONLY = 0,
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COMP_PREDICTION_ONLY = 1,
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HYBRID_PREDICTION = 2,
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NB_PREDICTION_TYPES = 3,
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} COMPPREDMODE_TYPE;
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typedef enum {
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ONLY_4X4 = 0,
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ALLOW_8X8 = 1,
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ALLOW_16X16 = 2,
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ALLOW_32X32 = 3,
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TX_MODE_SELECT = 4,
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NB_TXFM_MODES = 5,
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} TXFM_MODE;
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typedef struct VP9Common {
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struct vpx_internal_error_info error;
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DECLARE_ALIGNED(16, int16_t, Y1dequant[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, int16_t, Y2dequant[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, int16_t, UVdequant[QINDEX_RANGE][16]);
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int Width;
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int Height;
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int horiz_scale;
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int vert_scale;
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YUV_TYPE clr_type;
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CLAMP_TYPE clamp_type;
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YV12_BUFFER_CONFIG *frame_to_show;
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YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS];
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int fb_idx_ref_cnt[NUM_YV12_BUFFERS]; /* reference counts */
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int ref_frame_map[NUM_REF_FRAMES]; /* maps fb_idx to reference slot */
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/* TODO(jkoleszar): could expand active_ref_idx to 4, with 0 as intra, and
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* roll new_fb_idx into it.
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*/
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int active_ref_idx[3]; /* each frame can reference 3 buffers */
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int new_fb_idx;
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YV12_BUFFER_CONFIG post_proc_buffer;
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YV12_BUFFER_CONFIG temp_scale_frame;
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FRAME_TYPE last_frame_type; /* Save last frame's frame type for motion search. */
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FRAME_TYPE frame_type;
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int show_frame;
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int frame_flags;
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int MBs;
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int mb_rows;
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int mb_cols;
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int mode_info_stride;
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/* profile settings */
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int experimental;
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int mb_no_coeff_skip;
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TXFM_MODE txfm_mode;
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COMPPREDMODE_TYPE comp_pred_mode;
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int no_lpf;
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int use_bilinear_mc_filter;
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int full_pixel;
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int base_qindex;
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int last_kf_gf_q; /* Q used on the last GF or KF */
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int y1dc_delta_q;
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int y2dc_delta_q;
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int y2ac_delta_q;
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int uvdc_delta_q;
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int uvac_delta_q;
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unsigned int frames_since_golden;
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unsigned int frames_till_alt_ref_frame;
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/* We allocate a MODE_INFO struct for each macroblock, together with
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an extra row on top and column on the left to simplify prediction. */
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MODE_INFO *mip; /* Base of allocated array */
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MODE_INFO *mi; /* Corresponds to upper left visible macroblock */
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MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */
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MODE_INFO *prev_mi; /* 'mi' from last frame (points into prev_mip) */
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// Persistent mb segment id map used in prediction.
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unsigned char *last_frame_seg_map;
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INTERPOLATIONFILTERTYPE mcomp_filter_type;
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LOOPFILTERTYPE filter_type;
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loop_filter_info_n lf_info;
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int filter_level;
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int last_sharpness_level;
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int sharpness_level;
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int refresh_entropy_probs; /* Two state 0 = NO, 1 = YES */
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int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */
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/* Y,U,V,Y2 */
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ENTROPY_CONTEXT_PLANES *above_context; /* row of context for each plane */
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ENTROPY_CONTEXT_PLANES left_context[4]; /* (up to) 4 contexts "" */
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/* keyframe block modes are predicted by their above, left neighbors */
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vp9_prob kf_bmode_prob[VP9_KF_BINTRAMODES]
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[VP9_KF_BINTRAMODES]
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[VP9_KF_BINTRAMODES - 1];
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vp9_prob kf_ymode_prob[8][VP9_YMODES - 1]; /* keyframe "" */
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vp9_prob sb_kf_ymode_prob[8][VP9_I32X32_MODES - 1];
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int kf_ymode_probs_index;
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int kf_ymode_probs_update;
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vp9_prob kf_uv_mode_prob[VP9_YMODES] [VP9_UV_MODES - 1];
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vp9_prob prob_intra_coded;
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vp9_prob prob_last_coded;
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vp9_prob prob_gf_coded;
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vp9_prob sb32_coded;
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vp9_prob sb64_coded;
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// Context probabilities when using predictive coding of segment id
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vp9_prob segment_pred_probs[PREDICTION_PROBS];
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unsigned char temporal_update;
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// Context probabilities for reference frame prediction
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unsigned char ref_scores[MAX_REF_FRAMES];
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vp9_prob ref_pred_probs[PREDICTION_PROBS];
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vp9_prob mod_refprobs[MAX_REF_FRAMES][PREDICTION_PROBS];
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vp9_prob prob_comppred[COMP_PRED_CONTEXTS];
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// FIXME contextualize
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vp9_prob prob_tx[TX_SIZE_MAX_SB - 1];
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vp9_prob mbskip_pred_probs[MBSKIP_CONTEXTS];
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FRAME_CONTEXT fc; /* this frame entropy */
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FRAME_CONTEXT frame_contexts[NUM_FRAME_CONTEXTS];
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unsigned int frame_context_idx; /* Context to use/update */
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unsigned int current_video_frame;
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int near_boffset[3];
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int version;
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#ifdef PACKET_TESTING
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VP9_HEADER oh;
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#endif
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double bitrate;
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double framerate;
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#if CONFIG_POSTPROC
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struct postproc_state postproc_state;
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#endif
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#if CONFIG_COMP_INTERINTRA_PRED
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int use_interintra;
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#endif
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int error_resilient_mode;
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int frame_parallel_decoding_mode;
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int tile_columns, log2_tile_columns;
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int cur_tile_mb_col_start, cur_tile_mb_col_end, cur_tile_col_idx;
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int tile_rows, log2_tile_rows;
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int cur_tile_mb_row_start, cur_tile_mb_row_end, cur_tile_row_idx;
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} VP9_COMMON;
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static int get_free_fb(VP9_COMMON *cm) {
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int i;
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for (i = 0; i < NUM_YV12_BUFFERS; i++)
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if (cm->fb_idx_ref_cnt[i] == 0)
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break;
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assert(i < NUM_YV12_BUFFERS);
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cm->fb_idx_ref_cnt[i] = 1;
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return i;
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}
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static void ref_cnt_fb(int *buf, int *idx, int new_idx) {
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if (buf[*idx] > 0)
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buf[*idx]--;
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*idx = new_idx;
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buf[new_idx]++;
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}
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#endif // VP9_COMMON_VP9_ONYXC_INT_H_
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