--- trunk/xvidcore/src/decoder.h 2002/06/12 20:38:41 195 +++ trunk/xvidcore/src/decoder.h 2002/11/26 23:44:11 677 @@ -1,16 +1,72 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - Decoder header - + * + * This file is part of XviD, a free MPEG-4 video encoder/decoder + * + * XviD 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 02111-1307 USA + * + * Under section 8 of the GNU General Public License, the copyright + * holders of XVID explicitly forbid distribution in the following + * countries: + * + * - Japan + * - United States of America + * + * Linking XviD statically or dynamically with other modules is making a + * combined work based on XviD. Thus, the terms and conditions of the + * GNU General Public License cover the whole combination. + * + * As a special exception, the copyright holders of XviD give you + * permission to link XviD with independent modules that communicate with + * XviD solely through the VFW1.1 and DShow interfaces, regardless of the + * license terms of these independent modules, and to copy and distribute + * the resulting combined work under terms of your choice, provided that + * every copy of the combined work is accompanied by a complete copy of + * the source code of XviD (the version of XviD used to produce the + * combined work), being distributed under the terms of the GNU General + * Public License plus this exception. An independent module is a module + * which is not derived from or based on XviD. + * + * Note that people who make modified versions of XviD are not obligated + * to grant this special exception for their modified versions; it is + * their choice whether to do so. The GNU General Public License gives + * permission to release a modified version without this exception; this + * exception also makes it possible to release a modified version which + * carries forward this exception. + * + * $Id: decoder.h,v 1.12 2002-11-26 23:44:09 edgomez Exp $ + * + ****************************************************************************/ + #ifndef _DECODER_H_ #define _DECODER_H_ #include "xvid.h" - #include "portab.h" #include "global.h" #include "image/image.h" +/***************************************************************************** + * Structures + ****************************************************************************/ typedef struct { - // bitstream + /* bitstream */ uint32_t shape; uint32_t time_inc_bits; @@ -22,7 +78,7 @@ uint32_t top_field_first; uint32_t alternate_vertical_scan; - // image + /* image */ uint32_t width; uint32_t height; @@ -30,34 +86,40 @@ uint32_t edged_height; IMAGE cur; - IMAGE refn[3]; // 0 -- last I or P VOP - // 1 -- first I or P - // 2 -- for interpolate mode B-frame + IMAGE refn[3]; /* 0 -- last I or P VOP */ + /* 1 -- first I or P */ + /* 2 -- for interpolate mode B-frame */ IMAGE refh; IMAGE refv; IMAGE refhv; - // macroblock + /* macroblock */ uint32_t mb_width; uint32_t mb_height; MACROBLOCK *mbs; - // for B-frame - int32_t frames; // total frame number + /* for B-frame */ + int32_t frames; /* total frame number */ int8_t scalability; - VECTOR p_fmv, p_bmv; // pred forward & backward motion vector - MACROBLOCK *last_mbs; // last MB - int64_t time; // for record time + VECTOR p_fmv, p_bmv; /* pred forward & backward motion vector */ + MACROBLOCK *last_mbs; /* last MB */ + int64_t time; /* for record time */ int64_t time_base; int64_t last_time_base; int64_t last_non_b_time; uint32_t time_pp; uint32_t time_bp; - uint8_t low_delay; // low_delay flage (1 means no B_VOP) + uint8_t low_delay; /* low_delay flage (1 means no B_VOP) */ + + XVID_DEC_PICTURE* out_frm; /* This is used for slice rendering */ } DECODER; +/***************************************************************************** + * Decoder prototypes + ****************************************************************************/ + void init_decoder(uint32_t cpu_flags); int decoder_create(XVID_DEC_PARAM * param); @@ -66,4 +128,4 @@ XVID_DEC_FRAME * frame); -#endif /* _DECODER_H_ */ +#endif