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universal_camera_sdk/thirdparty/x264_build/x264/common/frame.h
like 346ca4802d [Feature][添加x264源码]
2025-04-28 08:47:28 +08:00

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/*****************************************************************************
* frame.h: frame handling
*****************************************************************************
* Copyright (C) 2003-2025 x264 project
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
* Loren Merritt <lorenm@u.washington.edu>
* Fiona Glaser <fiona@x264.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at licensing@x264.com.
*****************************************************************************/
#ifndef X264_FRAME_H
#define X264_FRAME_H
/* number of pixels past the edge of the frame, for motion estimation/compensation */
#define PADH 32
#define PADV 32
#define PADH_ALIGN X264_MAX( PADH, NATIVE_ALIGN / SIZEOF_PIXEL )
#define PADH2 (PADH_ALIGN + PADH)
typedef struct x264_frame
{
/* */
uint8_t *base; /* Base pointer for all malloced data in this frame. */
int i_poc;
int i_delta_poc[2];
int i_type;
int i_forced_type;
int i_qpplus1;
int64_t i_pts;
int64_t i_dts;
int64_t i_reordered_pts;
int64_t i_duration; /* in SPS time_scale units (i.e 2 * timebase units) used for vfr */
float f_duration; /* in seconds */
int64_t i_cpb_duration;
int64_t i_cpb_delay; /* in SPS time_scale units (i.e 2 * timebase units) */
int64_t i_dpb_output_delay;
x264_param_t *param;
int i_frame; /* Presentation frame number */
int i_coded; /* Coded frame number */
int64_t i_field_cnt; /* Presentation field count */
int i_frame_num; /* 7.4.3 frame_num */
int b_kept_as_ref;
int i_pic_struct;
int b_keyframe;
uint8_t b_fdec;
uint8_t b_last_minigop_bframe; /* this frame is the last b in a sequence of bframes */
uint8_t i_bframes; /* number of bframes following this nonb in coded order */
float f_qp_avg_rc; /* QPs as decided by ratecontrol */
float f_qp_avg_aq; /* QPs as decided by AQ in addition to ratecontrol */
float f_crf_avg; /* Average effective CRF for this frame */
int i_poc_l0ref0; /* poc of first refframe in L0, used to check if direct temporal is possible */
/* YUV buffer */
int i_csp; /* Internal csp */
int i_plane;
int i_stride[3];
int i_width[3];
int i_lines[3];
int i_stride_lowres;
int i_width_lowres;
int i_lines_lowres;
pixel *plane[3];
pixel *plane_fld[3];
pixel *filtered[3][4]; /* plane[0], H, V, HV */
pixel *filtered_fld[3][4];
pixel *lowres[4]; /* half-size copy of input frame: Orig, H, V, HV */
uint16_t *integral;
/* for unrestricted mv we allocate more data than needed
* allocated data are stored in buffer */
pixel *buffer[4];
pixel *buffer_fld[4];
pixel *buffer_lowres;
x264_weight_t weight[X264_REF_MAX][3]; /* [ref_index][plane] */
pixel *weighted[X264_REF_MAX]; /* plane[0] weighted of the reference frames */
int b_duplicate;
struct x264_frame *orig;
/* motion data */
int8_t *mb_type;
uint8_t *mb_partition;
int16_t (*mv[2])[2];
int16_t (*mv16x16)[2];
int16_t (*lowres_mvs[2][X264_BFRAME_MAX+1])[2];
uint8_t *field;
uint8_t *effective_qp;
/* Stored as (lists_used << LOWRES_COST_SHIFT) + (cost).
* Doesn't need special addressing for intra cost because
* lists_used is guaranteed to be zero in that cast. */
uint16_t (*lowres_costs[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2]);
#define LOWRES_COST_MASK ((1<<14)-1)
#define LOWRES_COST_SHIFT 14
int *lowres_mv_costs[2][X264_BFRAME_MAX+1];
int8_t *ref[2];
int i_ref[2];
int ref_poc[2][X264_REF_MAX];
int16_t inv_ref_poc[2]; // inverse values of ref0 poc to avoid divisions in temporal MV prediction
/* for adaptive B-frame decision.
* contains the SATD cost of the lowres frame encoded in various modes
* FIXME: how big an array do we need? */
int i_cost_est[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2];
int i_cost_est_aq[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2];
int i_satd; // the i_cost_est of the selected frametype
int i_intra_mbs[X264_BFRAME_MAX+2];
int *i_row_satds[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2];
int *i_row_satd;
int *i_row_bits;
float *f_row_qp;
float *f_row_qscale;
float *f_qp_offset;
float *f_qp_offset_aq;
int b_intra_calculated;
uint16_t *i_intra_cost;
uint16_t *i_propagate_cost;
uint16_t *i_inv_qscale_factor;
int b_scenecut; /* Set to zero if the frame cannot possibly be part of a real scenecut. */
float f_weighted_cost_delta[X264_BFRAME_MAX+2];
uint32_t i_pixel_sum[3];
uint64_t i_pixel_ssd[3];
/* hrd */
x264_hrd_t hrd_timing;
/* vbv */
uint8_t i_planned_type[X264_LOOKAHEAD_MAX+1];
int i_planned_satd[X264_LOOKAHEAD_MAX+1];
double f_planned_cpb_duration[X264_LOOKAHEAD_MAX+1];
int64_t i_coded_fields_lookahead;
int64_t i_cpb_delay_lookahead;
/* threading */
int i_lines_completed; /* in pixels */
int i_lines_weighted; /* FIXME: this only supports weighting of one reference frame */
int i_reference_count; /* number of threads using this frame (not necessarily the number of pointers) */
x264_pthread_mutex_t mutex;
x264_pthread_cond_t cv;
int i_slice_count; /* Atomically written to/read from with slice threads */
/* periodic intra refresh */
float f_pir_position;
int i_pir_start_col;
int i_pir_end_col;
int i_frames_since_pir;
/* interactive encoder control */
int b_corrupt;
/* user sei */
x264_sei_t extra_sei;
/* user data */
void *opaque;
/* user frame properties */
uint8_t *mb_info;
void (*mb_info_free)( void* );
#if HAVE_OPENCL
x264_frame_opencl_t opencl;
#endif
} x264_frame_t;
/* synchronized frame list */
typedef struct
{
x264_frame_t **list;
int i_max_size;
int i_size;
x264_pthread_mutex_t mutex;
x264_pthread_cond_t cv_fill; /* event signaling that the list became fuller */
x264_pthread_cond_t cv_empty; /* event signaling that the list became emptier */
} x264_sync_frame_list_t;
typedef void (*x264_deblock_inter_t)( pixel *pix, intptr_t stride, int alpha, int beta, int8_t *tc0 );
typedef void (*x264_deblock_intra_t)( pixel *pix, intptr_t stride, int alpha, int beta );
typedef struct
{
x264_deblock_inter_t deblock_luma[2];
x264_deblock_inter_t deblock_chroma[2];
x264_deblock_inter_t deblock_h_chroma_420;
x264_deblock_inter_t deblock_h_chroma_422;
x264_deblock_intra_t deblock_luma_intra[2];
x264_deblock_intra_t deblock_chroma_intra[2];
x264_deblock_intra_t deblock_h_chroma_420_intra;
x264_deblock_intra_t deblock_h_chroma_422_intra;
x264_deblock_inter_t deblock_luma_mbaff;
x264_deblock_inter_t deblock_chroma_mbaff;
x264_deblock_inter_t deblock_chroma_420_mbaff;
x264_deblock_inter_t deblock_chroma_422_mbaff;
x264_deblock_intra_t deblock_luma_intra_mbaff;
x264_deblock_intra_t deblock_chroma_intra_mbaff;
x264_deblock_intra_t deblock_chroma_420_intra_mbaff;
x264_deblock_intra_t deblock_chroma_422_intra_mbaff;
void (*deblock_strength)( uint8_t nnz[X264_SCAN8_SIZE], int8_t ref[2][X264_SCAN8_LUMA_SIZE],
int16_t mv[2][X264_SCAN8_LUMA_SIZE][2], uint8_t bs[2][8][4], int mvy_limit,
int bframe );
} x264_deblock_function_t;
#define x264_frame_delete x264_template(frame_delete)
void x264_frame_delete( x264_frame_t *frame );
#define x264_frame_copy_picture x264_template(frame_copy_picture)
int x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src );
#define x264_frame_expand_border x264_template(frame_expand_border)
void x264_frame_expand_border( x264_t *h, x264_frame_t *frame, int mb_y );
#define x264_frame_expand_border_filtered x264_template(frame_expand_border_filtered)
void x264_frame_expand_border_filtered( x264_t *h, x264_frame_t *frame, int mb_y, int b_end );
#define x264_frame_expand_border_lowres x264_template(frame_expand_border_lowres)
void x264_frame_expand_border_lowres( x264_frame_t *frame );
#define x264_frame_expand_border_chroma x264_template(frame_expand_border_chroma)
void x264_frame_expand_border_chroma( x264_t *h, x264_frame_t *frame, int plane );
#define x264_frame_expand_border_mod16 x264_template(frame_expand_border_mod16)
void x264_frame_expand_border_mod16( x264_t *h, x264_frame_t *frame );
#define x264_expand_border_mbpair x264_template(expand_border_mbpair)
void x264_expand_border_mbpair( x264_t *h, int mb_x, int mb_y );
#define x264_frame_deblock_row x264_template(frame_deblock_row)
void x264_frame_deblock_row( x264_t *h, int mb_y );
#define x264_macroblock_deblock x264_template(macroblock_deblock)
void x264_macroblock_deblock( x264_t *h );
#define x264_frame_filter x264_template(frame_filter)
void x264_frame_filter( x264_t *h, x264_frame_t *frame, int mb_y, int b_end );
#define x264_frame_init_lowres x264_template(frame_init_lowres)
void x264_frame_init_lowres( x264_t *h, x264_frame_t *frame );
#define x264_deblock_init x264_template(deblock_init)
void x264_deblock_init( uint32_t cpu, x264_deblock_function_t *pf, int b_mbaff );
#define x264_frame_cond_broadcast x264_template(frame_cond_broadcast)
void x264_frame_cond_broadcast( x264_frame_t *frame, int i_lines_completed );
#define x264_frame_cond_wait x264_template(frame_cond_wait)
int x264_frame_cond_wait( x264_frame_t *frame, int i_lines_completed );
#define x264_frame_new_slice x264_template(frame_new_slice)
int x264_frame_new_slice( x264_t *h, x264_frame_t *frame );
#define x264_threadslice_cond_broadcast x264_template(threadslice_cond_broadcast)
void x264_threadslice_cond_broadcast( x264_t *h, int pass );
#define x264_threadslice_cond_wait x264_template(threadslice_cond_wait)
void x264_threadslice_cond_wait( x264_t *h, int pass );
#define x264_frame_push x264_template(frame_push)
X264_API void x264_frame_push( x264_frame_t **list, x264_frame_t *frame );
#define x264_frame_pop x264_template(frame_pop)
X264_API x264_frame_t *x264_frame_pop( x264_frame_t **list );
#define x264_frame_unshift x264_template(frame_unshift)
X264_API void x264_frame_unshift( x264_frame_t **list, x264_frame_t *frame );
#define x264_frame_shift x264_template(frame_shift)
X264_API x264_frame_t *x264_frame_shift( x264_frame_t **list );
#define x264_frame_push_unused x264_template(frame_push_unused)
void x264_frame_push_unused( x264_t *h, x264_frame_t *frame );
#define x264_frame_push_blank_unused x264_template(frame_push_blank_unused)
void x264_frame_push_blank_unused( x264_t *h, x264_frame_t *frame );
#define x264_frame_pop_blank_unused x264_template(frame_pop_blank_unused)
x264_frame_t *x264_frame_pop_blank_unused( x264_t *h );
#define x264_weight_scale_plane x264_template(weight_scale_plane)
void x264_weight_scale_plane( x264_t *h, pixel *dst, intptr_t i_dst_stride, pixel *src, intptr_t i_src_stride,
int i_width, int i_height, x264_weight_t *w );
#define x264_frame_pop_unused x264_template(frame_pop_unused)
x264_frame_t *x264_frame_pop_unused( x264_t *h, int b_fdec );
#define x264_frame_delete_list x264_template(frame_delete_list)
void x264_frame_delete_list( x264_frame_t **list );
#define x264_sync_frame_list_init x264_template(sync_frame_list_init)
int x264_sync_frame_list_init( x264_sync_frame_list_t *slist, int nelem );
#define x264_sync_frame_list_delete x264_template(sync_frame_list_delete)
void x264_sync_frame_list_delete( x264_sync_frame_list_t *slist );
#define x264_sync_frame_list_push x264_template(sync_frame_list_push)
void x264_sync_frame_list_push( x264_sync_frame_list_t *slist, x264_frame_t *frame );
#define x264_sync_frame_list_pop x264_template(sync_frame_list_pop)
x264_frame_t *x264_sync_frame_list_pop( x264_sync_frame_list_t *slist );
#endif
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