1 /*****************************************************************************
2 * frame.h: h264 encoder library
3 *****************************************************************************
4 * Copyright (C) 2003 Laurent Aimar
5 * $Id: frame.h,v 1.1 2004/06/03 19:27:06 fenrir Exp $
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
36 int i_frame; /* Presentation frame number */
37 int i_frame_num; /* Coded frame number */
48 uint8_t *filtered[4]; /* plane[0], H, V, HV */
49 uint8_t *lowres[4]; /* half-size copy of input frame: Orig, H, V, HV */
52 /* for unrestricted mv we allocate more data than needed
53 * allocated data are stored in buffer */
63 /* for adaptive B-frame decision.
64 * contains the SATD cost of the lowres frame encoded in various modes
65 * FIXME: how big an array do we need? */
66 int i_cost_est[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2];
67 int i_satd; // the i_cost_est of the selected frametype
68 int i_intra_mbs[X264_BFRAME_MAX+2];
69 int *i_row_satds[X264_BFRAME_MAX+2][X264_BFRAME_MAX+2];
76 typedef void (*x264_deblock_inter_t)( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 );
77 typedef void (*x264_deblock_intra_t)( uint8_t *pix, int stride, int alpha, int beta );
80 x264_deblock_inter_t deblock_v_luma;
81 x264_deblock_inter_t deblock_h_luma;
82 x264_deblock_inter_t deblock_v_chroma;
83 x264_deblock_inter_t deblock_h_chroma;
84 x264_deblock_intra_t deblock_v_luma_intra;
85 x264_deblock_intra_t deblock_h_luma_intra;
86 x264_deblock_intra_t deblock_v_chroma_intra;
87 x264_deblock_intra_t deblock_h_chroma_intra;
88 } x264_deblock_function_t;
90 x264_frame_t *x264_frame_new( x264_t *h );
91 void x264_frame_delete( x264_frame_t *frame );
93 void x264_frame_copy_picture( x264_t *h, x264_frame_t *dst, x264_picture_t *src );
95 void x264_frame_expand_border( x264_frame_t *frame );
96 void x264_frame_expand_border_filtered( x264_frame_t *frame );
97 void x264_frame_expand_border_lowres( x264_frame_t *frame );
98 void x264_frame_expand_border_mod16( x264_t *h, x264_frame_t *frame );
100 void x264_frame_deblocking_filter( x264_t *h, int i_slice_type );
102 void x264_frame_filter( int cpu, x264_frame_t *frame );
103 void x264_frame_init_lowres( int cpu, x264_frame_t *frame );
105 void x264_deblock_init( int cpu, x264_deblock_function_t *pf );