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revision 1.27.2.4, Tue Mar 11 20:15:40 2003 UTC revision 1.27.2.9, Sun Mar 16 12:04:14 2003 UTC
# Line 26  Line 26 
26  #ifndef _XVID_H_  #ifndef _XVID_H_
27  #define _XVID_H_  #define _XVID_H_
28    
29    
30  #ifdef __cplusplus  #ifdef __cplusplus
31  extern "C" {  extern "C" {
32  #endif  #endif
# Line 238  Line 239 
239                          int time_increment;     /* [out]        time increment */                          int time_increment;     /* [out]        time increment */
240    
241                          /* XXX: external deblocking stuff */                          /* XXX: external deblocking stuff */
242                          unsigned char * qscale; /* [out]        pointer to quantizer table */                          int * qscale;   /* [out]        pointer to quantizer table */
243                          int qscale_stride;              /* [out]        quantizer scale stride */                          int qscale_stride;              /* [out]        quantizer scale stride */
244    
245                  } vop;                  } vop;
# Line 254  Line 255 
255  } xvid_dec_stats_t;  } xvid_dec_stats_t;
256    
257    
258    /*****************************************************************************
259      xvid plugin system -- internals
260    
261      xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE
262      before encoding each frame xvidcore will call XVID_PLG_BEFORE
263      after encoding each frame xvidcore will call XVID_PLG_AFTER
264      xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY
265     ****************************************************************************/
266    
267    #define XVID_PLG_CREATE     0
268    #define XVID_PLG_DESTROY    1
269    #define XVID_PLG_INFO       2
270    #define XVID_PLG_BEFORE     3
271    #define XVID_PLG_AFTER      4
272    
273    /* xvid_plg_info_t.flags */
274    #define XVID_REQORIGINAL    1  /* plugin requires a copy of the original (uncompressed) image */
275    #define XVID_REQPSNR        2  /* plugin requires psnr between the uncompressed and compressed image*/
276    #define XVID_REQDQUANTS      3  /* plugin requires access to the dquant table */
277    
278    
279    typedef struct
280    {
281        int version;
282        int flags;              /* plugin flags */
283    } xvid_plg_info_t;
284    
285    
286    typedef struct
287    {
288        int version;
289    
290        int width;
291        int height;
292        int mb_width;
293        int mb_height;
294            int fincr;
295        int fbase;
296    
297        void * param;
298    } xvid_plg_create_t;
299    
300    
301    typedef struct
302    {
303        int version;
304    
305        int width;              /* [out] */
306        int height;             /* [out] */
307        int mb_width;           /* [out] */
308        int mb_height;          /* [out] */
309            int fincr;              /* [out] */
310        int fbase;              /* [out] */
311    
312        xvid_image_t reference; /* [out] -> [out] */
313        xvid_image_t current;   /* [out] -> [in,out] */
314        xvid_image_t original;      /* [out] after: points the original (uncompressed) copy of the current frame */
315        int frame_num;          /* [out] frame number */
316    
317        int type;               /* [in,out] */
318        int quant;              /* [in,out] */
319    
320        int * dquant;               /* [in,out]     pointer to diff quantizer table */
321            int dquant_stride;              /* [in,out]     diff quantizer stride */
322    
323        int vop_flags;          /* [in,out] */
324        int vol_flags;          /* [in,out] */
325        int motion_flags;       /* [in,out] */
326    
327        int length;                 /* [out] after: length of encoded frame */
328        int kblks, mblks, ublks;    /* [out] after: */
329        int sse_y, sse_u, sse_v;    /* [out] */
330    } xvid_plg_data_t;
331    
332    
333    /*****************************************************************************
334      xvid plugin system -- external
335    
336      the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array
337      indicates the plugin function pointer and plugin-specific data.
338      xvidcore handles the rest. example:
339    
340      xvid_enc_create_t create;
341      xvid_enc_plugin_t plugins[2];
342    
343      plugins[0].func = xvid_psnr_func;
344      plugins[0].param = NULL;
345      plugins[1].func = xvid_cbr_func;
346      plugins[1].param = &cbr_data;
347    
348      create.num_plugins = 2;
349      create.plugins = plugins;
350    
351     ****************************************************************************/
352    
353    typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2);
354    
355    typedef struct
356    {
357        xvid_plugin_func * func;
358        void * param;
359    } xvid_enc_plugin_t;
360    
361    xvid_plugin_func xvid_plugin_psnr;  /* write psnr values to stdout */
362    xvid_plugin_func xvid_plugin_dump;  /* dump before and after yuvpgms */
363    xvid_plugin_func xvid_plugin_lumimasking;  /* lumimasking */
364    
365    
366  /*****************************************************************************  /*****************************************************************************
367   * xvid_encore()   * xvid_encore()
# Line 283  Line 391 
391  /* vol-based flags */  /* vol-based flags */
392  typedef enum {  typedef enum {
393      XVID_MPEGQUANT          = 0x00000001,      XVID_MPEGQUANT          = 0x00000001,
394        XVID_EXTRASTATS         = 0x00000002,
395      XVID_QUARTERPEL             = 0x00000004,   /* enable quarterpel: frames will encoded as quarterpel */      XVID_QUARTERPEL             = 0x00000004,   /* enable quarterpel: frames will encoded as quarterpel */
396      XVID_GMC                        = 0x00000008,       /* enable GMC; frames will be checked for gmc suitability */      XVID_GMC                        = 0x00000008,       /* enable GMC; frames will be checked for gmc suitability */
397      XVID_REDUCED_ENABLE     = 0x00000010,       /* enable reduced resolution vops: frames will be checked for rrv suitability */      XVID_REDUCED_ENABLE     = 0x00000010,       /* enable reduced resolution vops: frames will be checked for rrv suitability */
# Line 293  Line 402 
402  /* vop-based flags */  /* vop-based flags */
403  typedef enum {  typedef enum {
404      XVID_DEBUG              = 0x00000001,      XVID_DEBUG              = 0x00000001,
405      XVID_EXTRASTATS         = 0x00000002,  
406      XVID_HALFPEL            = 0x00000004, /* use halfpel interpolation */      XVID_HALFPEL            = 0x00000004, /* use halfpel interpolation */
407      XVID_INTER4V            = 0x00000008,      XVID_INTER4V            = 0x00000008,
     XVID_LUMIMASKING        = 0x00000010,  
408    
409      XVID_CHROMAOPT          = 0x00000020, /* enable chroma optimization pre-filter */      XVID_CHROMAOPT          = 0x00000020, /* enable chroma optimization pre-filter */
410      XVID_GREYSCALE          = 0x00000040, /* enable greyscale only mode (even for      XVID_GREYSCALE          = 0x00000040, /* enable greyscale only mode (even for
# Line 356  Line 464 
464          int width;                              /* [in]         frame dimensions; width, pixel units */          int width;                              /* [in]         frame dimensions; width, pixel units */
465          int height;                             /* [in]         frame dimensions; height, pixel units */          int height;                             /* [in]         frame dimensions; height, pixel units */
466    
467        int num_plugins;        /* [in:opt] number of plugins */
468        xvid_enc_plugin_t * plugins; /*        ^^ plugin array */
469    
470          int num_threads;                /* [in:opt]     number of threads */          int num_threads;                /* [in:opt]     number of threads */
471          int max_bframes;                /* [in:opt] max sequential bframes (0=disable bframes) */          int max_bframes;                /* [in:opt] max sequential bframes (0=disable bframes) */
472    
# Line 429  Line 540 
540          int par_height;                 /* [in:opt] aspect ratio height */          int par_height;                 /* [in:opt] aspect ratio height */
541  /* ^^^----------------------------------------------------------------------------------*/  /* ^^^----------------------------------------------------------------------------------*/
542    
543        int fincr;                          /* framerate increment, for variable framerate only */
544          xvid_vop_t vop_flags;                   /* [in] (general)vop-based flags */          xvid_vop_t vop_flags;                   /* [in] (general)vop-based flags */
545          xvid_motion_t motion;                           /* [in] ME options */          xvid_motion_t motion;                           /* [in] ME options */
546    
# Line 436  Line 548 
548    
549          int type;                               /* [in:opt] coding type */          int type;                               /* [in:opt] coding type */
550          int quant;                              /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */          int quant;                              /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */
         int bquant;                             /* [in:opt] bframe quantizer; if <=0, automatic*/  
551    
552          void *bitstream;                /* [in:opt] bitstream ptr (written to)*/          void *bitstream;                /* [in:opt] bitstream ptr (written to)*/
553          int length;                             /* [in:opt] bitstream length (bytes) */          int length;                             /* [in:opt] bitstream length (bytes) */
# Line 473  Line 584 
584  }  }
585  #endif  #endif
586    
587    
588  #endif  #endif
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