1ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang/* 2ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * 4ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * Use of this source code is governed by a BSD-style license 5ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * that can be found in the LICENSE file in the root of the source 6ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * tree. An additional intellectual property rights grant can be found 7ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * in the file PATENTS. All contributing project authors may 8ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang * be found in the AUTHORS file in the root of the source tree. 9ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang */ 10ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 11ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#ifndef VP9_COMMON_VP9_ONYXC_INT_H_ 12ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#define VP9_COMMON_VP9_ONYXC_INT_H_ 13ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 145ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang#include "./vpx_config.h" 15ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vpx/internal/vpx_codec_internal.h" 165ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang#include "./vp9_rtcd.h" 17ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_loopfilter.h" 18ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_entropymv.h" 19ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_entropy.h" 20ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_entropymode.h" 21b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#include "vp9/common/vp9_frame_buffers.h" 22ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_quant_common.h" 235ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang#include "vp9/common/vp9_tile_common.h" 24ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 251184aebb761cbeac9124c37189a80a1a58f04b6bhkuang#if CONFIG_VP9_POSTPROC 26ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#include "vp9/common/vp9_postproc.h" 27ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#endif 28ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 29b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 30b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianextern "C" { 31b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif 32b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 33b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define REFS_PER_FRAME 3 34ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 35b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define REF_FRAMES_LOG2 3 36b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define REF_FRAMES (1 << REF_FRAMES_LOG2) 3791037db265ecdd914a26e056cf69207b4f50924ehkuang 38ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang// 1 scratch frame for the new frame, 3 for scaled references on the encoder 39ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang// TODO(jkoleszar): These 3 extra references could probably come from the 40ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang// normal reference pool. 41b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define FRAME_BUFFERS (REF_FRAMES + 4) 42ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 43b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define FRAME_CONTEXTS_LOG2 2 44b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#define FRAME_CONTEXTS (1 << FRAME_CONTEXTS_LOG2) 45b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 46b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianextern const struct { 47b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian PARTITION_CONTEXT above; 48b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian PARTITION_CONTEXT left; 49b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} partition_context_lookup[BLOCK_SIZES]; 5091037db265ecdd914a26e056cf69207b4f50924ehkuang 5191037db265ecdd914a26e056cf69207b4f50924ehkuang 52ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangtypedef enum { 53b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian SINGLE_REFERENCE = 0, 54b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian COMPOUND_REFERENCE = 1, 55b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian REFERENCE_MODE_SELECT = 2, 56b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian REFERENCE_MODES = 3, 57b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} REFERENCE_MODE; 58b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 59b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 60b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramaniantypedef struct { 61b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int ref_count; 62b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vpx_codec_frame_buffer_t raw_frame_buffer; 63b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian YV12_BUFFER_CONFIG buf; 64b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} RefCntBuffer; 65ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 66ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuangtypedef struct VP9Common { 67ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang struct vpx_internal_error_info error; 68ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 6991037db265ecdd914a26e056cf69207b4f50924ehkuang DECLARE_ALIGNED(16, int16_t, y_dequant[QINDEX_RANGE][8]); 7091037db265ecdd914a26e056cf69207b4f50924ehkuang DECLARE_ALIGNED(16, int16_t, uv_dequant[QINDEX_RANGE][8]); 71ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#if CONFIG_ALPHA 7291037db265ecdd914a26e056cf69207b4f50924ehkuang DECLARE_ALIGNED(16, int16_t, a_dequant[QINDEX_RANGE][8]); 73ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#endif 74ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 755ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang COLOR_SPACE color_space; 765ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 77ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int width; 78ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int height; 79ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int display_width; 80ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int display_height; 81ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int last_width; 82ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int last_height; 83ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 84ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // TODO(jkoleszar): this implies chroma ss right now, but could vary per 85ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // plane. Revisit as part of the future change to YV12_BUFFER_CONFIG to 86ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // support additional planes. 87ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int subsampling_x; 88ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int subsampling_y; 89ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 90ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang YV12_BUFFER_CONFIG *frame_to_show; 91ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 92b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian RefCntBuffer frame_bufs[FRAME_BUFFERS]; 93b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 94b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int ref_frame_map[REF_FRAMES]; /* maps fb_idx to reference slot */ 95ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 96ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // TODO(jkoleszar): could expand active_ref_idx to 4, with 0 as intra, and 97ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // roll new_fb_idx into it. 98ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 99b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian // Each frame can reference REFS_PER_FRAME buffers 100b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian RefBuffer frame_refs[REFS_PER_FRAME]; 101b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 102ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int new_fb_idx; 103ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 104ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang YV12_BUFFER_CONFIG post_proc_buffer; 105ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1065ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang FRAME_TYPE last_frame_type; /* last frame's frame type for motion search.*/ 107ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang FRAME_TYPE frame_type; 108ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 109ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int show_frame; 110ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int last_show_frame; 111b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int show_existing_frame; 112ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 113ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Flag signaling that the frame is encoded using only INTRA modes. 114ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int intra_only; 115ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1165ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang int allow_high_precision_mv; 1175ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 118ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Flag signaling that the frame context should be reset to default values. 119ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // 0 or 1 implies don't reset, 2 reset just the context specified in the 120ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // frame header, 3 reset all contexts. 121ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int reset_frame_context; 122ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 123ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int frame_flags; 124ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // MBs, mb_rows/cols is in 16-pixel units; mi_rows/cols is in 125ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // MODE_INFO (8-pixel) units. 126ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int MBs; 127ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int mb_rows, mi_rows; 128ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int mb_cols, mi_cols; 1296ac915abcdb404a00d927fe6308a47fcf09d9519hkuang int mi_stride; 130ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 131ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang /* profile settings */ 13291037db265ecdd914a26e056cf69207b4f50924ehkuang TX_MODE tx_mode; 133ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 134ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int base_qindex; 135ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int y_dc_delta_q; 136ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int uv_dc_delta_q; 137ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int uv_ac_delta_q; 138ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#if CONFIG_ALPHA 139ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int a_dc_delta_q; 140ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int a_ac_delta_q; 141ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#endif 142ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 143ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang /* We allocate a MODE_INFO struct for each macroblock, together with 144ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang an extra row on top and column on the left to simplify prediction. */ 145ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 146ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MODE_INFO *mip; /* Base of allocated array */ 147ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MODE_INFO *mi; /* Corresponds to upper left visible macroblock */ 148ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */ 149ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MODE_INFO *prev_mi; /* 'mi' from last frame (points into prev_mip) */ 150ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1511184aebb761cbeac9124c37189a80a1a58f04b6bhkuang MODE_INFO **mi_grid_base; 1521184aebb761cbeac9124c37189a80a1a58f04b6bhkuang MODE_INFO **mi_grid_visible; 1531184aebb761cbeac9124c37189a80a1a58f04b6bhkuang MODE_INFO **prev_mi_grid_base; 1541184aebb761cbeac9124c37189a80a1a58f04b6bhkuang MODE_INFO **prev_mi_grid_visible; 155ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 156ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Persistent mb segment id map used in prediction. 157ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang unsigned char *last_frame_seg_map; 158ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 159b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian INTERP_FILTER interp_filter; 160ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 161ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang loop_filter_info_n lf_info; 162ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 163ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int refresh_frame_context; /* Two state 0 = NO, 1 = YES */ 164ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 165ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */ 166ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1671184aebb761cbeac9124c37189a80a1a58f04b6bhkuang struct loopfilter lf; 1681184aebb761cbeac9124c37189a80a1a58f04b6bhkuang struct segmentation seg; 1691184aebb761cbeac9124c37189a80a1a58f04b6bhkuang 170ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Context probabilities for reference frame prediction 171ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int allow_comp_inter_inter; 172ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MV_REFERENCE_FRAME comp_fixed_ref; 173ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang MV_REFERENCE_FRAME comp_var_ref[2]; 174b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian REFERENCE_MODE reference_mode; 175ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 176ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang FRAME_CONTEXT fc; /* this frame entropy */ 177b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian FRAME_CONTEXT frame_contexts[FRAME_CONTEXTS]; 178ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang unsigned int frame_context_idx; /* Context to use/update */ 17991037db265ecdd914a26e056cf69207b4f50924ehkuang FRAME_COUNTS counts; 180ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 181ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang unsigned int current_video_frame; 1826ac915abcdb404a00d927fe6308a47fcf09d9519hkuang BITSTREAM_PROFILE profile; 1836ac915abcdb404a00d927fe6308a47fcf09d9519hkuang 1846ac915abcdb404a00d927fe6308a47fcf09d9519hkuang // BITS_8 in versions 0 and 1, BITS_10 or BITS_12 in version 2 1856ac915abcdb404a00d927fe6308a47fcf09d9519hkuang BIT_DEPTH bit_depth; 186ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 1871184aebb761cbeac9124c37189a80a1a58f04b6bhkuang#if CONFIG_VP9_POSTPROC 188ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang struct postproc_state postproc_state; 189ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#endif 190ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 191ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int error_resilient_mode; 192ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int frame_parallel_decoding_mode; 193ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 194b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian // Flag indicates if prev_mi can be used in coding: 195b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian // 0: encoder assumes decoder does not have prev_mi 196b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian // 1: encoder assumes decoder has and uses prev_mi 197b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian unsigned int coding_use_prev_mi; 198b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 19991037db265ecdd914a26e056cf69207b4f50924ehkuang int log2_tile_cols, log2_tile_rows; 200ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 201b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian // Private data associated with the frame buffer callbacks. 202b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian void *cb_priv; 203b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vpx_get_frame_buffer_cb_fn_t get_fb_cb; 204b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vpx_release_frame_buffer_cb_fn_t release_fb_cb; 2055ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 206b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian // Handles memory for the codec. 207b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian InternalFrameBufferList int_frame_buffers; 2086ac915abcdb404a00d927fe6308a47fcf09d9519hkuang 2096ac915abcdb404a00d927fe6308a47fcf09d9519hkuang PARTITION_CONTEXT *above_seg_context; 2106ac915abcdb404a00d927fe6308a47fcf09d9519hkuang ENTROPY_CONTEXT *above_context; 211b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} VP9_COMMON; 212b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 213b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE YV12_BUFFER_CONFIG *get_frame_new_buffer(VP9_COMMON *cm) { 214b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian return &cm->frame_bufs[cm->new_fb_idx].buf; 2155ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang} 2165ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 217b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE int get_free_fb(VP9_COMMON *cm) { 218ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang int i; 219b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian for (i = 0; i < FRAME_BUFFERS; i++) 220b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian if (cm->frame_bufs[i].ref_count == 0) 221ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang break; 222ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 223b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian assert(i < FRAME_BUFFERS); 224b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian cm->frame_bufs[i].ref_count = 1; 225ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang return i; 226ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 227ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 228b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE void ref_cnt_fb(RefCntBuffer *bufs, int *idx, int new_idx) { 229b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const int ref_index = *idx; 230b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 231b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian if (ref_index >= 0 && bufs[ref_index].ref_count > 0) 232b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian bufs[ref_index].ref_count--; 233ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 234ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang *idx = new_idx; 235ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 236b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian bufs[new_idx].ref_count++; 237ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 238ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 239b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE int mi_cols_aligned_to_sb(int n_mis) { 2401184aebb761cbeac9124c37189a80a1a58f04b6bhkuang return ALIGN_POWER_OF_TWO(n_mis, MI_BLOCK_SIZE_LOG2); 2411184aebb761cbeac9124c37189a80a1a58f04b6bhkuang} 2421184aebb761cbeac9124c37189a80a1a58f04b6bhkuang 2436ac915abcdb404a00d927fe6308a47fcf09d9519hkuangstatic INLINE void init_macroblockd(VP9_COMMON *cm, MACROBLOCKD *xd) { 2446ac915abcdb404a00d927fe6308a47fcf09d9519hkuang int i; 2456ac915abcdb404a00d927fe6308a47fcf09d9519hkuang 2466ac915abcdb404a00d927fe6308a47fcf09d9519hkuang for (i = 0; i < MAX_MB_PLANE; ++i) { 2476ac915abcdb404a00d927fe6308a47fcf09d9519hkuang xd->plane[i].dqcoeff = xd->dqcoeff[i]; 2486ac915abcdb404a00d927fe6308a47fcf09d9519hkuang xd->above_context[i] = cm->above_context + 2496ac915abcdb404a00d927fe6308a47fcf09d9519hkuang i * sizeof(*cm->above_context) * 2 * mi_cols_aligned_to_sb(cm->mi_cols); 2506ac915abcdb404a00d927fe6308a47fcf09d9519hkuang } 2516ac915abcdb404a00d927fe6308a47fcf09d9519hkuang 2526ac915abcdb404a00d927fe6308a47fcf09d9519hkuang xd->above_seg_context = cm->above_seg_context; 2536ac915abcdb404a00d927fe6308a47fcf09d9519hkuang xd->mi_stride = cm->mi_stride; 2546ac915abcdb404a00d927fe6308a47fcf09d9519hkuang} 2556ac915abcdb404a00d927fe6308a47fcf09d9519hkuang 256b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE const vp9_prob* get_partition_probs(const VP9_COMMON *cm, 257b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int ctx) { 2585ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang return cm->frame_type == KEY_FRAME ? vp9_kf_partition_probs[ctx] 2595ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang : cm->fc.partition_prob[ctx]; 2605ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang} 2615ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 2626ac915abcdb404a00d927fe6308a47fcf09d9519hkuangstatic INLINE void set_skip_context(MACROBLOCKD *xd, int mi_row, int mi_col) { 2631184aebb761cbeac9124c37189a80a1a58f04b6bhkuang const int above_idx = mi_col * 2; 2641184aebb761cbeac9124c37189a80a1a58f04b6bhkuang const int left_idx = (mi_row * 2) & 15; 2651184aebb761cbeac9124c37189a80a1a58f04b6bhkuang int i; 2666ac915abcdb404a00d927fe6308a47fcf09d9519hkuang for (i = 0; i < MAX_MB_PLANE; ++i) { 2671184aebb761cbeac9124c37189a80a1a58f04b6bhkuang struct macroblockd_plane *const pd = &xd->plane[i]; 2686ac915abcdb404a00d927fe6308a47fcf09d9519hkuang pd->above_context = &xd->above_context[i][above_idx >> pd->subsampling_x]; 2696ac915abcdb404a00d927fe6308a47fcf09d9519hkuang pd->left_context = &xd->left_context[i][left_idx >> pd->subsampling_y]; 2701184aebb761cbeac9124c37189a80a1a58f04b6bhkuang } 271ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 272ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 273b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanianstatic INLINE void set_mi_row_col(MACROBLOCKD *xd, const TileInfo *const tile, 274b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int mi_row, int bh, 275b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int mi_col, int bw, 276b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian int mi_rows, int mi_cols) { 2775ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang xd->mb_to_top_edge = -((mi_row * MI_SIZE) * 8); 2785ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang xd->mb_to_bottom_edge = ((mi_rows - bh - mi_row) * MI_SIZE) * 8; 2795ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang xd->mb_to_left_edge = -((mi_col * MI_SIZE) * 8); 2805ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang xd->mb_to_right_edge = ((mi_cols - bw - mi_col) * MI_SIZE) * 8; 281ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 282ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Are edges available for intra prediction? 283ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang xd->up_available = (mi_row != 0); 2845ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang xd->left_available = (mi_col > tile->mi_col_start); 285ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 286ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang 2876ac915abcdb404a00d927fe6308a47fcf09d9519hkuangstatic INLINE MODE_INFO *get_prev_mi(VP9_COMMON *cm) { 2886ac915abcdb404a00d927fe6308a47fcf09d9519hkuang const int use_prev_mi = cm->coding_use_prev_mi && 2896ac915abcdb404a00d927fe6308a47fcf09d9519hkuang cm->width == cm->last_width && 2906ac915abcdb404a00d927fe6308a47fcf09d9519hkuang cm->height == cm->last_height && 2916ac915abcdb404a00d927fe6308a47fcf09d9519hkuang !cm->intra_only && 2926ac915abcdb404a00d927fe6308a47fcf09d9519hkuang cm->last_show_frame; 293ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // Special case: set prev_mi to NULL when the previous mode info 294ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang // context cannot be used. 2956ac915abcdb404a00d927fe6308a47fcf09d9519hkuang return use_prev_mi ? &cm->prev_mip[cm->mi_stride + 1] : NULL; 296ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang} 2975ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 2985ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuangstatic INLINE int frame_is_intra_only(const VP9_COMMON *const cm) { 2995ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang return cm->frame_type == KEY_FRAME || cm->intra_only; 3005ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang} 3015ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 3026ac915abcdb404a00d927fe6308a47fcf09d9519hkuangstatic INLINE void update_partition_context(MACROBLOCKD *xd, 3036ac915abcdb404a00d927fe6308a47fcf09d9519hkuang int mi_row, int mi_col, 3046ac915abcdb404a00d927fe6308a47fcf09d9519hkuang BLOCK_SIZE subsize, 3056ac915abcdb404a00d927fe6308a47fcf09d9519hkuang BLOCK_SIZE bsize) { 3066ac915abcdb404a00d927fe6308a47fcf09d9519hkuang PARTITION_CONTEXT *const above_ctx = xd->above_seg_context + mi_col; 3076ac915abcdb404a00d927fe6308a47fcf09d9519hkuang PARTITION_CONTEXT *const left_ctx = xd->left_seg_context + (mi_row & MI_MASK); 308b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 309b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian // num_4x4_blocks_wide_lookup[bsize] / 2 310b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const int bs = num_8x8_blocks_wide_lookup[bsize]; 3115ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 3125ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang // update the partition context at the end notes. set partition bits 3135ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang // of block sizes larger than the current one to be one, and partition 3145ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang // bits of smaller block sizes to be zero. 315b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vpx_memset(above_ctx, partition_context_lookup[subsize].above, bs); 316b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian vpx_memset(left_ctx, partition_context_lookup[subsize].left, bs); 3175ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang} 3185ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 3196ac915abcdb404a00d927fe6308a47fcf09d9519hkuangstatic INLINE int partition_plane_context(const MACROBLOCKD *xd, 3206ac915abcdb404a00d927fe6308a47fcf09d9519hkuang int mi_row, int mi_col, 3216ac915abcdb404a00d927fe6308a47fcf09d9519hkuang BLOCK_SIZE bsize) { 3226ac915abcdb404a00d927fe6308a47fcf09d9519hkuang const PARTITION_CONTEXT *above_ctx = xd->above_seg_context + mi_col; 3236ac915abcdb404a00d927fe6308a47fcf09d9519hkuang const PARTITION_CONTEXT *left_ctx = xd->left_seg_context + (mi_row & MI_MASK); 3245ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 325b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const int bsl = mi_width_log2(bsize); 326b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian const int bs = 1 << bsl; 3275ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang int above = 0, left = 0, i; 3285ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 329b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian assert(b_width_log2(bsize) == b_height_log2(bsize)); 3305ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang assert(bsl >= 0); 3315ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 332b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian for (i = 0; i < bs; i++) { 333b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian above |= above_ctx[i]; 334b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian left |= left_ctx[i]; 335b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian } 336b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian above = (above & bs) > 0; 337b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian left = (left & bs) > 0; 3385ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 3395ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang return (left * 2 + above) + bsl * PARTITION_PLOFFSET; 3405ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang} 3415ae7ac49f08a179e4f054d99fcfc9dce78d26e58hkuang 342b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#ifdef __cplusplus 343b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian} // extern "C" 344b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian#endif 345b08e2e23eec181e9951df33cd704ac294c5407b6Vignesh Venkatasubramanian 346ba164dffc5a6795bce97fae02b51ccf3330e15e4hkuang#endif // VP9_COMMON_VP9_ONYXC_INT_H_ 347