--- decoder.h 2002/05/09 00:15:51 1.5 +++ decoder.h 2006/03/27 11:21:48 1.18 @@ -1,67 +1,181 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - Decoder related header - + * + * Copyright(C) 2002-2003 Peter Ross + * + * 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 02111-1307 USA + * + * $Id: decoder.h,v 1.18 2006/03/27 11:21:48 Skal Exp $ + * + ****************************************************************************/ + #ifndef _DECODER_H_ #define _DECODER_H_ #include "xvid.h" - #include "portab.h" #include "global.h" #include "image/image.h" +#include "image/postprocessing.h" +/***************************************************************************** + * Structures + ****************************************************************************/ +/* complexity estimation toggles */ typedef struct { - // bitstream + int method; - uint32_t shape; + int opaque; + int transparent; + int intra_cae; + int inter_cae; + int no_update; + int upsampling; + + int intra_blocks; + int inter_blocks; + int inter4v_blocks; + int gmc_blocks; + int not_coded_blocks; + + int dct_coefs; + int dct_lines; + int vlc_symbols; + int vlc_bits; + + int apm; + int npm; + int interpolate_mc_q; + int forw_back_mc_q; + int halfpel2; + int halfpel4; + + int sadct; + int quarterpel; +} ESTIMATION; + + +typedef struct +{ + /* vol bitstream */ + + int time_inc_resolution; + int fixed_time_inc; uint32_t time_inc_bits; + + uint32_t shape; + int ver_id; uint32_t quant_bits; uint32_t quant_type; - uint32_t quarterpel; + uint16_t *mpeg_quant_matrices; + int32_t quarterpel; + int32_t cartoon_mode; + int complexity_estimation_disable; + ESTIMATION estimation; - uint32_t interlacing; + int interlacing; uint32_t top_field_first; uint32_t alternate_vertical_scan; - // image + int aspect_ratio; + int par_width; + int par_height; + + int sprite_enable; + int sprite_warping_points; + int sprite_warping_accuracy; + int sprite_brightness_change; + + int newpred_enable; + int reduced_resolution_enable; + /* The bitstream version if it's a XviD stream */ + int bs_version; + + /* image */ + + int fixed_dimensions; uint32_t width; uint32_t height; uint32_t edged_width; 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 refh; - IMAGE refv; - IMAGE refhv; + IMAGE refn[2]; /* 0 -- last I or P VOP */ + /* 1 -- first I or P */ + IMAGE tmp; /* bframe interpolation, and post processing tmp buffer */ + IMAGE qtmp; /* quarter pel tmp buffer */ + + /* postprocessing */ + XVID_POSTPROC postproc; - // macroblock + /* macroblock */ uint32_t mb_width; uint32_t mb_height; - MACROBLOCK * mbs; + MACROBLOCK *mbs; - // 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 - 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) -} DECODER; + /* + * for B-frame & low_delay==0 + * XXX: should move frame based stuff into a DECODER_FRAMEINFO struct + */ + MACROBLOCK *last_mbs; /* last MB */ + int last_coding_type; /* last coding type value */ + int last_reduced_resolution; /* last reduced_resolution value */ + int32_t frames; /* total frame number */ + int32_t packed_mode; /* bframes packed bitstream? (1 = yes) */ + int8_t scalability; + VECTOR p_fmv, p_bmv; /* pred forward & backward motion vector */ + int64_t time; /* for record time */ + int64_t time_base; + int64_t last_time_base; + int64_t last_non_b_time; + int32_t time_pp; + int32_t time_bp; + uint32_t low_delay; /* low_delay flage (1 means no B_VOP) */ + uint32_t low_delay_default; /* default value for low_delay flag */ + + /* for GMC: central place for all parameters */ + + IMAGE gmc; /* gmc tmp buffer, remove for blockbased compensation */ + GMC_DATA gmc_data; + NEW_GMC_DATA new_gmc_data; + + xvid_image_t* out_frm; /* This is used for slice rendering */ + + int * qscale; /* quantization table for decoder's stats */ + + /* Tells if the reference image is edged or not */ + int is_edged[2]; +} +DECODER; + +/***************************************************************************** + * Decoder prototypes + ****************************************************************************/ void init_decoder(uint32_t cpu_flags); -int decoder_create(XVID_DEC_PARAM * param); +int decoder_create(xvid_dec_create_t * param); int decoder_destroy(DECODER * dec); -int decoder_decode(DECODER * dec, XVID_DEC_FRAME * frame); +int decoder_decode(DECODER * dec, + xvid_dec_frame_t * frame, xvid_dec_stats_t * stats); -#endif /* _DECODER_H_ */ +#endif