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revision 7, Fri Mar 8 19:54:05 2002 UTC revision 160, Sun May 5 11:00:41 2002 UTC
# Line 9  Line 9 
9  //      global  //      global
10  // ==========================================  // ==========================================
11    
12  // API Version: 2.0  // API Version: 2.1
13  #define API_VERSION ((2 << 16) | (0))  #define API_VERSION ((2 << 16) | (1))
14    
15  // cpu features  // cpu features
16  #define XVID_CPU_MMX            0x00000001  #define XVID_CPU_MMX            0x00000001
# Line 104  Line 104 
104  #define XVID_HALFPEL                    0x00000040              /* use halfpel interpolation */  #define XVID_HALFPEL                    0x00000040              /* use halfpel interpolation */
105  #define XVID_ADAPTIVEQUANT              0x00000080  #define XVID_ADAPTIVEQUANT              0x00000080
106  #define XVID_LUMIMASKING                0x00000100  #define XVID_LUMIMASKING                0x00000100
107    #define XVID_LATEINTRA                  0x00000200
108    
109  #define XVID_INTER4V                    0x00000800  #define XVID_INTERLACING                0x00000400              /* enable interlaced encoding */
110    #define XVID_TOPFIELDFIRST              0x00000800              /* set top-field-first flag (cosmetic only) */
111  #define XVID_ME_ZERO                    0x00001000  #define XVID_ALTERNATESCAN              0x00001000              /* ?? sets alternate vertical scan flag */
112  #define XVID_ME_LOGARITHMIC             0x00002000  
113  #define XVID_ME_FULLSEARCH              0x00004000  #define XVID_HINTEDME_GET               0x00002000              /* receive mv hint data from core (1st pass) */
114  #define XVID_ME_PMVFAST                 0x00008000  #define XVID_HINTEDME_SET               0x00004000              /* send mv hint data to core (2nd pass) */
115    
116    #define XVID_INTER4V                    0x00008000
117    
118    #define XVID_ME_ZERO                    0x00010000
119    #define XVID_ME_LOGARITHMIC             0x00020000
120    #define XVID_ME_FULLSEARCH              0x00040000
121    #define XVID_ME_PMVFAST                 0x00080000
122    #define XVID_ME_EPZS                    0x00100000
123    
124  #define PMV_HALFPELDIAMOND16    0x00010000  #define PMV_HALFPELDIAMOND16    0x00010000
125  #define PMV_HALFPELREFINE16     0x00020000  #define PMV_HALFPELREFINE16     0x00020000
# Line 119  Line 128 
128  #define PMV_QUICKSTOP16                 0x00100000              /* like early, but without any more refinement */  #define PMV_QUICKSTOP16                 0x00100000              /* like early, but without any more refinement */
129  #define PMV_UNRESTRICTED16      0x00200000              /* unrestricted ME, not implemented */  #define PMV_UNRESTRICTED16      0x00200000              /* unrestricted ME, not implemented */
130  #define PMV_OVERLAPPING16       0x00400000              /* overlapping ME, not implemented */  #define PMV_OVERLAPPING16       0x00400000              /* overlapping ME, not implemented */
131    #define PMV_USESQUARES16                0x00800000
132    
133  #define PMV_HALFPELDIAMOND8     0x01000000  #define PMV_HALFPELDIAMOND8     0x01000000
134  #define PMV_HALFPELREFINE8              0x02000000  #define PMV_HALFPELREFINE8              0x02000000
# Line 127  Line 137 
137  #define PMV_QUICKSTOP8                  0x10000000              /* like early, but without any more refinement */  #define PMV_QUICKSTOP8                  0x10000000              /* like early, but without any more refinement */
138  #define PMV_UNRESTRICTED8       0x20000000              /* unrestricted ME, not implemented */  #define PMV_UNRESTRICTED8       0x20000000              /* unrestricted ME, not implemented */
139  #define PMV_OVERLAPPING8                0x40000000              /* overlapping ME, not implemented */  #define PMV_OVERLAPPING8                0x40000000              /* overlapping ME, not implemented */
140    #define PMV_USESQUARES8                 0x80000000
141    
142    
143  typedef struct  typedef struct
144  {  {
145          int width, height;          int width, height;
146          int fincr, fbase;               // frame increment, fbase. each frame = "fincr/fbase" seconds          int fincr, fbase;               // frame increment, fbase. each frame = "fincr/fbase" seconds
147          int bitrate;                    // the bitrate of the target encoded stream, in bits/second          int rc_bitrate;                                 // the bitrate of the target encoded stream, in bits/second
148          int rc_buffersize;              // the rate control buffersize / max. allowed deviation          int rc_reaction_delay_factor;   // how fast the rate control reacts - lower values are faster
149            int rc_averaging_period;                // as above
150            int rc_buffer;                                  // as above
151          int max_quantizer;              // the upper limit of the quantizer          int max_quantizer;              // the upper limit of the quantizer
152          int min_quantizer;              // the lower limit of the quantizer          int min_quantizer;              // the lower limit of the quantizer
153          int max_key_interval;   // the maximum interval between key frames          int max_key_interval;   // the maximum interval between key frames
154    #ifdef BFRAMES
155            int max_bframes;                // max sequential bframes (0=disable bframes)
156            int bquant_ratio;               // bframe quantizer multipier (percentage).
157                                                            // used only when bquant < 1
158                                                            // eg. 200 = x2 multiplier
159                                    //              quant = ((past_quant + future_quant) * bquant_ratio)/200
160    #endif
161          void * handle;                  // [out] encoder instance handle          void * handle;                  // [out] encoder instance handle
162    
163  } XVID_ENC_PARAM;  } XVID_ENC_PARAM;
# Line 145  Line 165 
165    
166  typedef struct  typedef struct
167  {  {
168            int x;
169            int y;
170    } VECTOR;
171    
172    typedef struct
173    {
174            int mode;                               // macroblock mode
175            VECTOR mvs[4];
176    } MVBLOCKHINT;
177    
178    typedef struct
179    {
180            int intra;                              // frame intra choice
181            int fcode;                              // frame fcode
182            MVBLOCKHINT * block;    // caller-allocated array of block hints (mb_width * mb_height)
183    } MVFRAMEHINT;
184    
185    typedef struct
186    {
187            int rawhints;                   // if set, use MVFRAMEHINT, else use compressed buffer
188    
189            MVFRAMEHINT mvhint;
190            void * hintstream;              // compressed hint buffer
191            int hintlength;                 // length of buffer (bytes)
192    } HINTINFO;
193    
194    typedef struct
195    {
196          int general;                    // [in] general options          int general;                    // [in] general options
197      int motion;                         // [in] ME options      int motion;                         // [in] ME options
198          void * bitstream;               // [in] bitstream ptr          void * bitstream;               // [in] bitstream ptr
# Line 158  Line 206 
206      int quant;                          // [in] frame quantizer (vbr)      int quant;                          // [in] frame quantizer (vbr)
207      int intra;                          // [in] force intra frame (vbr only)      int intra;                          // [in] force intra frame (vbr only)
208                                                          // [out] intra state                                                          // [out] intra state
209            HINTINFO hint;                  // [in/out] mv hint information
210    
211    #ifdef BFRAMES
212            int bquant;                             // [in] bframe quantizer
213            int input_consumed;             // [out]
214    #endif
215    
216  } XVID_ENC_FRAME;  } XVID_ENC_FRAME;
217    
218    
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