--- decoder.h	2002/03/26 11:16:08	1.2
+++ decoder.h	2003/06/09 17:05:51	1.14
@@ -1,54 +1,178 @@
+/*****************************************************************************
+ *
+ *  XVID MPEG-4 VIDEO CODEC
+ *  - Decoder header -
+ *
+ *  This program is an implementation of a part of one or more MPEG-4
+ *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
+ *  to use this software module in hardware or software products are
+ *  advised that its use may infringe existing patents or copyrights, and
+ *  any such use would be at such party's own risk.  The original
+ *  developer of this software module and his/her company, and subsequent
+ *  editors and their companies, will have no liability for use of this
+ *  software or modifications or derivatives thereof.
+ *
+ *  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
+ *
+ ****************************************************************************/
+/*****************************************************************************
+ *
+ *  History
+ *
+ *  - 13.06.2002 Added legal header - Cosmetic
+ *
+ *  $Id: decoder.h,v 1.14 2003/06/09 17:05:51 Isibaar Exp $
+ *
+ ****************************************************************************/
+
 #ifndef _DECODER_H_
 #define _DECODER_H_
 
 #include "xvid.h"
-
 #include "portab.h"
 #include "global.h"
 #include "image/image.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;
 	uint32_t quant_bits;
 	uint32_t quant_type;
-	uint32_t quarterpel;
+	int32_t quarterpel;
+	int complexity_estimation_disable;
+	ESTIMATION estimation;
 
-	uint32_t interlacing;
+	int interlacing;
 	uint32_t top_field_first;
 	uint32_t alternate_vertical_scan;
 
+	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;
+
+	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;
-	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 */
 
 	// macroblock
 
 	uint32_t mb_width;
 	uint32_t mb_height;
-	MACROBLOCK * mbs;
+	MACROBLOCK *mbs;
 
+	// for B-frame & low_delay==0
+	// XXX: should move frame based stuff into a DECODER_FRAMEINFO struct */
+	MACROBLOCK *last_mbs;			// last MB
+	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;
+	uint32_t time_pp;
+	uint32_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;
 	
-} DECODER;
+	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);
 int decoder_destroy(DECODER * dec);
-int decoder_decode(DECODER * dec, XVID_DEC_FRAME * frame);
+int decoder_decode(DECODER * dec,
+				   XVID_DEC_FRAME * frame, XVID_DEC_STATS * stats);
 
 
-#endif /* _DECODER_H_ */
+#endif