bcf82cf503
Function set_mb_row() and set_mb_col() do similar work and are always called together, this commit merged them into a single function for clarity and easy maintainence. This was a TODO item. Change-Id: I956bd9ed6afb8b2b0469b20fd8bc893b26f8a0f3
374 lines
11 KiB
C
374 lines
11 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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#if CONFIG_MULTIPLE_ARF
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#define NUM_REF_FRAMES 8
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#define NUM_REF_FRAMES_LG2 3
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#else
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#define NUM_REF_FRAMES 3
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#define NUM_REF_FRAMES_LG2 2
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#endif
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#define ALLOWED_REFS_PER_FRAME 3
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// 1 scratch frame for the new frame, 3 for scaled references on the encoder
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// TODO(jkoleszar): These 3 extra references could probably come from the
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// normal reference pool.
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#define NUM_YV12_BUFFERS (NUM_REF_FRAMES + 4)
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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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#define MAX_LAG_BUFFERS 25
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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_prob partition_prob[NUM_PARTITION_CONTEXTS][PARTITION_TYPES - 1];
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vp9_coeff_probs coef_probs_4x4[BLOCK_TYPES];
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vp9_coeff_probs coef_probs_8x8[BLOCK_TYPES];
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vp9_coeff_probs coef_probs_16x16[BLOCK_TYPES];
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vp9_coeff_probs coef_probs_32x32[BLOCK_TYPES];
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#if CONFIG_CODE_ZEROGROUP
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vp9_zpc_probs zpc_probs_4x4;
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vp9_zpc_probs zpc_probs_8x8;
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vp9_zpc_probs zpc_probs_16x16;
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vp9_zpc_probs zpc_probs_32x32;
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#endif
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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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vp9_prob pre_partition_prob[NUM_PARTITION_CONTEXTS][PARTITION_TYPES - 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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unsigned int partition_counts[NUM_PARTITION_CONTEXTS][PARTITION_TYPES];
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vp9_coeff_probs pre_coef_probs_4x4[BLOCK_TYPES];
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vp9_coeff_probs pre_coef_probs_8x8[BLOCK_TYPES];
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vp9_coeff_probs pre_coef_probs_16x16[BLOCK_TYPES];
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vp9_coeff_probs pre_coef_probs_32x32[BLOCK_TYPES];
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#if CONFIG_CODE_ZEROGROUP
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vp9_zpc_probs pre_zpc_probs_4x4;
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vp9_zpc_probs pre_zpc_probs_8x8;
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vp9_zpc_probs pre_zpc_probs_16x16;
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vp9_zpc_probs pre_zpc_probs_32x32;
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#endif
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vp9_coeff_count coef_counts_4x4[BLOCK_TYPES];
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vp9_coeff_count coef_counts_8x8[BLOCK_TYPES];
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vp9_coeff_count coef_counts_16x16[BLOCK_TYPES];
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vp9_coeff_count coef_counts_32x32[BLOCK_TYPES];
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unsigned int eob_branch_counts[TX_SIZE_MAX_SB][BLOCK_TYPES][REF_TYPES]
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[COEF_BANDS][PREV_COEF_CONTEXTS];
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#if CONFIG_CODE_ZEROGROUP
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vp9_zpc_count zpc_counts_4x4;
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vp9_zpc_count zpc_counts_8x8;
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vp9_zpc_count zpc_counts_16x16;
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vp9_zpc_count zpc_counts_32x32;
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#endif
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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, y_dequant[QINDEX_RANGE][16]);
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DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][16]);
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int width;
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int height;
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int display_width;
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int display_height;
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int last_width;
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int last_height;
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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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struct scale_factors active_ref_scale[3];
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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 last_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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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 base_qindex;
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int last_kf_gf_q; /* Q used on the last GF or KF */
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int y_dc_delta_q;
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int uv_dc_delta_q;
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int uv_ac_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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LOOPFILTER_TYPE 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 dering_enabled;
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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 */
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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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// partition contexts
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PARTITION_CONTEXT *above_seg_context;
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PARTITION_CONTEXT left_seg_context[4];
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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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// 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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static int mb_cols_aligned_to_sb(VP9_COMMON *cm) {
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return (cm->mb_cols + 3) & ~3;
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}
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static void set_mb_row_col(VP9_COMMON *cm, MACROBLOCKD *xd,
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int mb_row, int bh,
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int mb_col, int bw) {
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xd->mb_to_top_edge = -((mb_row * 16) << 3);
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xd->mb_to_bottom_edge = ((cm->mb_rows - bh - mb_row) * 16) << 3;
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xd->mb_to_left_edge = -((mb_col * 16) << 3);
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xd->mb_to_right_edge = ((cm->mb_cols - bw - mb_col) * 16) << 3;
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// Are edges available for intra prediction?
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xd->up_available = (mb_row != 0);
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xd->left_available = (mb_col > cm->cur_tile_mb_col_start);
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xd->right_available = (mb_col + bw < cm->cur_tile_mb_col_end);
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}
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static int get_mb_row(const MACROBLOCKD *xd) {
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return ((-xd->mb_to_top_edge) >> 7);
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}
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static int get_mb_col(const MACROBLOCKD *xd) {
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return ((-xd->mb_to_left_edge) >> 7);
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}
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static int get_token_alloc(int mb_rows, int mb_cols) {
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#if CONFIG_CODE_ZEROGROUP
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return mb_rows * mb_cols * (24 * 16 * 2);
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#else
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return mb_rows * mb_cols * (24 * 16 + 4);
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#endif
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}
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#endif // VP9_COMMON_VP9_ONYXC_INT_H_
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