/***************************************************************************** * frame.h: h264 encoder library ***************************************************************************** * Copyright (C) 2003 Laurent Aimar * $Id: frame.h,v 1.1 2004/06/03 19:27:06 fenrir Exp $ * * Authors: Laurent Aimar <fenrir@via.ecp.fr> * * 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., 59 Temple Place - Suite 330, Boston, MA  02111, USA. *****************************************************************************/#ifndef _FRAME_H#define _FRAME_H 1typedef struct{    /* */    int     i_poc;    int     i_type;    int     i_qpplus1;    int64_t i_pts;    int     i_frame;    /* Presentation frame number */    int     i_frame_num; /* Coded frame number */    int     b_kept_as_ref;    float   f_qp_avg;    /* YUV buffer */    int     i_plane;    int     i_stride[4];    int     i_lines[4];    int     i_stride_lowres;    int     i_lines_lowres;    uint8_t *plane[4];    uint8_t *filtered[4]; /* plane[0], H, V, HV */    uint8_t *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 */    void    *buffer[8];    void    *buffer_lowres[4];    /* motion data */    int8_t  *mb_type;    int16_t (*mv[2])[2];    int8_t  *ref[2];    int     i_ref[2];    int     ref_poc[2][16];    /* 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_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;    int     *i_row_qp;    /* threading */    int     i_lines_completed; /* in pixels */    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;} x264_frame_t;typedef void (*x264_deblock_inter_t)( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );typedef void (*x264_deblock_intra_t)( uint8_t *pix, int stride, int alpha, int beta );typedef struct{    x264_deblock_inter_t deblock_v_luma;    x264_deblock_inter_t deblock_h_luma;    x264_deblock_inter_t deblock_v_chroma;    x264_deblock_inter_t deblock_h_chroma;    x264_deblock_intra_t deblock_v_luma_intra;    x264_deblock_intra_t deblock_h_luma_intra;    x264_deblock_intra_t deblock_v_chroma_intra;    x264_deblock_intra_t deblock_h_chroma_intra;} x264_deblock_function_t;x264_frame_t *x264_frame_new( x264_t *h );void          x264_frame_delete( x264_frame_t *frame );void          x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src );void          x264_frame_expand_border( x264_t *h, x264_frame_t *frame, int mb_y, int b_end );void          x264_frame_expand_border_filtered( x264_t *h, x264_frame_t *frame, int mb_y, int b_end );void          x264_frame_expand_border_lowres( x264_frame_t *frame );void          x264_frame_expand_border_mod16( x264_t *h, x264_frame_t *frame );void          x264_frame_deblock( x264_t *h );void          x264_frame_deblock_row( x264_t *h, int mb_y );void          x264_frame_filter( int cpu, x264_frame_t *frame, int b_interlaced, int mb_y, int b_end );void          x264_frame_init_lowres( int cpu, x264_frame_t *frame );void          x264_deblock_init( int cpu, x264_deblock_function_t *pf );void          x264_frame_cond_broadcast( x264_frame_t *frame, int i_lines_completed );void          x264_frame_cond_wait( x264_frame_t *frame, int i_lines_completed );void          x264_frame_push( x264_frame_t **list, x264_frame_t *frame );x264_frame_t *x264_frame_pop( x264_frame_t **list );void          x264_frame_unshift( x264_frame_t **list, x264_frame_t *frame );x264_frame_t *x264_frame_shift( x264_frame_t **list );void          x264_frame_push_unused( x264_t *h, x264_frame_t *frame );x264_frame_t *x264_frame_pop_unused( x264_t *h );void          x264_frame_sort( x264_frame_t **list, int b_dts );#define x264_frame_sort_dts(list) x264_frame_sort(list, 1)#define x264_frame_sort_pts(list) x264_frame_sort(list, 0)#endif