| /* |
| * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| |
| #ifndef __INC_VP8C_INT_H |
| #define __INC_VP8C_INT_H |
| |
| #include "vpx_config.h" |
| #include "vpx/internal/vpx_codec_internal.h" |
| #include "loopfilter.h" |
| #include "entropymv.h" |
| #include "entropy.h" |
| #include "entropymode.h" |
| #include "idct.h" |
| #include "recon.h" |
| #if CONFIG_POSTPROC |
| #include "postproc.h" |
| #endif |
| |
| /*#ifdef PACKET_TESTING*/ |
| #include "header.h" |
| /*#endif*/ |
| |
| /* Create/destroy static data structures. */ |
| |
| void vp8_initialize_common(void); |
| |
| #define MINQ 0 |
| |
| #define MAXQ 255 |
| #define QINDEX_BITS 8 |
| |
| #define QINDEX_RANGE (MAXQ + 1) |
| |
| #define NUM_YV12_BUFFERS 4 |
| |
| #define COMP_PRED_CONTEXTS 2 |
| |
| typedef struct frame_contexts { |
| vp8_prob bmode_prob [VP8_BINTRAMODES - 1]; |
| vp8_prob ymode_prob [VP8_YMODES - 1]; /* interframe intra mode probs */ |
| vp8_prob uv_mode_prob [VP8_YMODES][VP8_UV_MODES - 1]; |
| vp8_prob i8x8_mode_prob [VP8_I8X8_MODES - 1]; |
| vp8_prob sub_mv_ref_prob [SUBMVREF_COUNT][VP8_SUBMVREFS - 1]; |
| vp8_prob mbsplit_prob [VP8_NUMMBSPLITS - 1]; |
| vp8_prob coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES]; |
| vp8_prob coef_probs_8x8 [BLOCK_TYPES_8X8] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES]; |
| #if CONFIG_TX16X16 || CONFIG_HYBRIDTRANSFORM16X16 |
| vp8_prob coef_probs_16x16 [BLOCK_TYPES_16X16] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES]; |
| #endif |
| MV_CONTEXT mvc[2]; |
| MV_CONTEXT_HP mvc_hp[2]; |
| MV_CONTEXT pre_mvc[2]; |
| MV_CONTEXT_HP pre_mvc_hp[2]; |
| vp8_prob pre_bmode_prob [VP8_BINTRAMODES - 1]; |
| vp8_prob pre_ymode_prob [VP8_YMODES - 1]; /* interframe intra mode probs */ |
| vp8_prob pre_uv_mode_prob [VP8_YMODES][VP8_UV_MODES - 1]; |
| vp8_prob pre_i8x8_mode_prob [VP8_I8X8_MODES - 1]; |
| vp8_prob pre_sub_mv_ref_prob [SUBMVREF_COUNT][VP8_SUBMVREFS - 1]; |
| vp8_prob pre_mbsplit_prob [VP8_NUMMBSPLITS - 1]; |
| unsigned int bmode_counts [VP8_BINTRAMODES]; |
| unsigned int ymode_counts [VP8_YMODES]; /* interframe intra mode probs */ |
| unsigned int uv_mode_counts [VP8_YMODES][VP8_UV_MODES]; |
| unsigned int i8x8_mode_counts [VP8_I8X8_MODES]; /* interframe intra mode probs */ |
| unsigned int sub_mv_ref_counts [SUBMVREF_COUNT][VP8_SUBMVREFS]; |
| unsigned int mbsplit_counts [VP8_NUMMBSPLITS]; |
| |
| vp8_prob pre_coef_probs [BLOCK_TYPES] [COEF_BANDS] |
| [PREV_COEF_CONTEXTS] [ENTROPY_NODES]; |
| vp8_prob pre_coef_probs_8x8 [BLOCK_TYPES_8X8] [COEF_BANDS] |
| [PREV_COEF_CONTEXTS] [ENTROPY_NODES]; |
| #if CONFIG_TX16X16 || CONFIG_HYBRIDTRANSFORM16X16 |
| vp8_prob pre_coef_probs_16x16 [BLOCK_TYPES_16X16] [COEF_BANDS] |
| [PREV_COEF_CONTEXTS] [ENTROPY_NODES]; |
| #endif |
| unsigned int coef_counts [BLOCK_TYPES] [COEF_BANDS] |
| [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; |
| unsigned int coef_counts_8x8 [BLOCK_TYPES_8X8] [COEF_BANDS] |
| [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; |
| #if CONFIG_TX16X16 || CONFIG_HYBRIDTRANSFORM16X16 |
| unsigned int coef_counts_16x16 [BLOCK_TYPES_16X16] [COEF_BANDS] |
| [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS]; |
| #endif |
| unsigned int MVcount [2] [MVvals]; |
| unsigned int MVcount_hp [2] [MVvals_hp]; |
| #if CONFIG_SWITCHABLE_INTERP |
| vp8_prob switchable_interp_prob[VP8_SWITCHABLE_FILTERS+1] |
| [VP8_SWITCHABLE_FILTERS-1]; |
| #endif |
| |
| int mode_context[6][4]; |
| int mode_context_a[6][4]; |
| int vp8_mode_contexts[6][4]; |
| int mv_ref_ct[6][4][2]; |
| int mv_ref_ct_a[6][4][2]; |
| } FRAME_CONTEXT; |
| |
| typedef enum { |
| RECON_CLAMP_REQUIRED = 0, |
| RECON_CLAMP_NOTREQUIRED = 1 |
| } CLAMP_TYPE; |
| |
| typedef enum { |
| SINGLE_PREDICTION_ONLY = 0, |
| COMP_PREDICTION_ONLY = 1, |
| HYBRID_PREDICTION = 2, |
| NB_PREDICTION_TYPES = 3, |
| } COMPPREDMODE_TYPE; |
| |
| /* TODO: allows larger transform */ |
| typedef enum { |
| ONLY_4X4 = 0, |
| ALLOW_8X8 = 1 |
| } TXFM_MODE; |
| |
| typedef struct VP8_COMMON_RTCD { |
| #if CONFIG_RUNTIME_CPU_DETECT |
| vp8_idct_rtcd_vtable_t idct; |
| vp8_recon_rtcd_vtable_t recon; |
| vp8_subpix_rtcd_vtable_t subpix; |
| vp8_loopfilter_rtcd_vtable_t loopfilter; |
| #if CONFIG_POSTPROC |
| vp8_postproc_rtcd_vtable_t postproc; |
| #endif |
| int flags; |
| #else |
| int unused; |
| #endif |
| } VP8_COMMON_RTCD; |
| |
| typedef struct VP8Common { |
| struct vpx_internal_error_info error; |
| |
| DECLARE_ALIGNED(16, short, Y1dequant[QINDEX_RANGE][16]); |
| DECLARE_ALIGNED(16, short, Y2dequant[QINDEX_RANGE][16]); |
| DECLARE_ALIGNED(16, short, UVdequant[QINDEX_RANGE][16]); |
| |
| int Width; |
| int Height; |
| int horiz_scale; |
| int vert_scale; |
| |
| YUV_TYPE clr_type; |
| CLAMP_TYPE clamp_type; |
| |
| YV12_BUFFER_CONFIG *frame_to_show; |
| |
| YV12_BUFFER_CONFIG yv12_fb[NUM_YV12_BUFFERS]; |
| int fb_idx_ref_cnt[NUM_YV12_BUFFERS]; |
| int new_fb_idx, lst_fb_idx, gld_fb_idx, alt_fb_idx; |
| |
| YV12_BUFFER_CONFIG post_proc_buffer; |
| YV12_BUFFER_CONFIG temp_scale_frame; |
| |
| |
| FRAME_TYPE last_frame_type; /* Save last frame's frame type for motion search. */ |
| FRAME_TYPE frame_type; |
| |
| int show_frame; |
| |
| int frame_flags; |
| int MBs; |
| int mb_rows; |
| int mb_cols; |
| int mode_info_stride; |
| |
| /* profile settings */ |
| int experimental; |
| int mb_no_coeff_skip; |
| TXFM_MODE txfm_mode; |
| COMPPREDMODE_TYPE comp_pred_mode; |
| int no_lpf; |
| int use_bilinear_mc_filter; |
| int full_pixel; |
| |
| int base_qindex; |
| int last_kf_gf_q; /* Q used on the last GF or KF */ |
| |
| int y1dc_delta_q; |
| int y2dc_delta_q; |
| int y2ac_delta_q; |
| int uvdc_delta_q; |
| int uvac_delta_q; |
| |
| unsigned int frames_since_golden; |
| unsigned int frames_till_alt_ref_frame; |
| |
| /* We allocate a MODE_INFO struct for each macroblock, together with |
| an extra row on top and column on the left to simplify prediction. */ |
| |
| MODE_INFO *mip; /* Base of allocated array */ |
| MODE_INFO *mi; /* Corresponds to upper left visible macroblock */ |
| MODE_INFO *prev_mip; /* MODE_INFO array 'mip' from last decoded frame */ |
| MODE_INFO *prev_mi; /* 'mi' from last frame (points into prev_mip) */ |
| |
| |
| // Persistent mb segment id map used in prediction. |
| unsigned char *last_frame_seg_map; |
| |
| INTERPOLATIONFILTERTYPE mcomp_filter_type; |
| LOOPFILTERTYPE filter_type; |
| |
| loop_filter_info_n lf_info; |
| |
| int filter_level; |
| int last_sharpness_level; |
| int sharpness_level; |
| |
| int refresh_last_frame; /* Two state 0 = NO, 1 = YES */ |
| int refresh_golden_frame; /* Two state 0 = NO, 1 = YES */ |
| int refresh_alt_ref_frame; /* Two state 0 = NO, 1 = YES */ |
| |
| int copy_buffer_to_gf; /* 0 none, 1 Last to GF, 2 ARF to GF */ |
| int copy_buffer_to_arf; /* 0 none, 1 Last to ARF, 2 GF to ARF */ |
| |
| int refresh_entropy_probs; /* Two state 0 = NO, 1 = YES */ |
| |
| int ref_frame_sign_bias[MAX_REF_FRAMES]; /* Two state 0, 1 */ |
| |
| /* Y,U,V,Y2 */ |
| ENTROPY_CONTEXT_PLANES *above_context; /* row of context for each plane */ |
| ENTROPY_CONTEXT_PLANES left_context[2]; /* (up to) 4 contexts "" */ |
| |
| /* keyframe block modes are predicted by their above, left neighbors */ |
| |
| vp8_prob kf_bmode_prob [VP8_BINTRAMODES] [VP8_BINTRAMODES] [VP8_BINTRAMODES - 1]; |
| vp8_prob kf_ymode_prob[8][VP8_YMODES - 1]; /* keyframe "" */ |
| #if CONFIG_SUPERBLOCKS |
| vp8_prob sb_kf_ymode_prob[8][VP8_I32X32_MODES - 1]; |
| #endif |
| int kf_ymode_probs_index; |
| int kf_ymode_probs_update; |
| vp8_prob kf_uv_mode_prob[VP8_YMODES] [VP8_UV_MODES - 1]; |
| |
| vp8_prob prob_intra_coded; |
| vp8_prob prob_last_coded; |
| vp8_prob prob_gf_coded; |
| #if CONFIG_SUPERBLOCKS |
| vp8_prob sb_coded; |
| #endif |
| |
| // Context probabilities when using predictive coding of segment id |
| vp8_prob segment_pred_probs[PREDICTION_PROBS]; |
| unsigned char temporal_update; |
| |
| // Context probabilities for reference frame prediction |
| unsigned char ref_scores[MAX_REF_FRAMES]; |
| vp8_prob ref_pred_probs[PREDICTION_PROBS]; |
| vp8_prob mod_refprobs[MAX_REF_FRAMES][PREDICTION_PROBS]; |
| |
| vp8_prob prob_comppred[COMP_PRED_CONTEXTS]; |
| |
| vp8_prob mbskip_pred_probs[MBSKIP_CONTEXTS]; |
| |
| FRAME_CONTEXT lfc_a; /* last alt ref entropy */ |
| FRAME_CONTEXT lfc; /* last frame entropy */ |
| FRAME_CONTEXT fc; /* this frame entropy */ |
| |
| // int mv_ref_ct[6][4][2]; |
| // int mv_ref_ct_a[6][4][2]; |
| // int mode_context[6][4]; |
| // int mode_context_a[6][4]; |
| // int vp8_mode_contexts[6][4]; |
| |
| unsigned int current_video_frame; |
| int near_boffset[3]; |
| int version; |
| |
| #ifdef PACKET_TESTING |
| VP8_HEADER oh; |
| #endif |
| double bitrate; |
| double framerate; |
| |
| #if CONFIG_RUNTIME_CPU_DETECT |
| VP8_COMMON_RTCD rtcd; |
| #endif |
| |
| #if CONFIG_POSTPROC |
| struct postproc_state postproc_state; |
| #endif |
| |
| #if CONFIG_PRED_FILTER |
| /* Prediction filter variables */ |
| int pred_filter_mode; // 0=disabled at the frame level (no MB filtered) |
| // 1=enabled at the frame level (all MB filtered) |
| // 2=specified per MB (1=filtered, 0=non-filtered) |
| vp8_prob prob_pred_filter_off; |
| #endif |
| |
| } VP8_COMMON; |
| |
| #endif |