19 |
* along with this program; if not, write to the Free Software |
* along with this program; if not, write to the Free Software |
20 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
21 |
* |
* |
22 |
* $Id: xvid.h,v 1.27.2.4 2003-03-11 20:15:40 edgomez Exp $ |
* $Id: xvid.h,v 1.27.2.17 2003-05-12 12:29:08 suxen_drol Exp $ |
23 |
* |
* |
24 |
****************************************************************************/ |
****************************************************************************/ |
25 |
|
|
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 |
116 |
int stride[4]; /* [in] image stride; "bytes per row"*/ |
int stride[4]; /* [in] image stride; "bytes per row"*/ |
117 |
} xvid_image_t; |
} xvid_image_t; |
118 |
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|
119 |
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/* video-object-sequence profiles */ |
120 |
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#define XVID_PROFILE_S_L0 0x08 /* simple */ |
121 |
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#define XVID_PROFILE_S_L1 0x01 |
122 |
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#define XVID_PROFILE_S_L2 0x02 |
123 |
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#define XVID_PROFILE_S_L3 0x03 |
124 |
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#define XVID_PROFILE_ARTS_L1 0x91 /* advanced realtime simple */ |
125 |
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#define XVID_PROFILE_ARTS_L2 0x92 |
126 |
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#define XVID_PROFILE_ARTS_L3 0x93 |
127 |
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#define XVID_PROFILE_ARTS_L4 0x94 |
128 |
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#define XVID_PROFILE_AS_L0 0xf0 /* advanced simple */ |
129 |
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#define XVID_PROFILE_AS_L1 0xf1 |
130 |
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#define XVID_PROFILE_AS_L2 0xf2 |
131 |
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#define XVID_PROFILE_AS_L3 0xf3 |
132 |
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#define XVID_PROFILE_AS_L4 0xf4 |
133 |
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|
134 |
/* aspect ratios */ |
/* aspect ratios */ |
135 |
#define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */ |
#define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */ |
148 |
#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ |
#define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ |
149 |
#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ |
#define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ |
150 |
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151 |
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152 |
/***************************************************************************** |
/***************************************************************************** |
153 |
* xvid_global() |
* xvid_global() |
154 |
****************************************************************************/ |
****************************************************************************/ |
254 |
int time_increment; /* [out] time increment */ |
int time_increment; /* [out] time increment */ |
255 |
|
|
256 |
/* XXX: external deblocking stuff */ |
/* XXX: external deblocking stuff */ |
257 |
unsigned char * qscale; /* [out] pointer to quantizer table */ |
int * qscale; /* [out] pointer to quantizer table */ |
258 |
int qscale_stride; /* [out] quantizer scale stride */ |
int qscale_stride; /* [out] quantizer scale stride */ |
259 |
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|
260 |
} vop; |
} vop; |
271 |
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272 |
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273 |
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274 |
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#define XVID_ZONE_QUANT 1 |
275 |
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#define XVID_ZONE_WEIGHT 2 |
276 |
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typedef struct |
277 |
|
{ |
278 |
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int frame; |
279 |
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int mode; |
280 |
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int increment; |
281 |
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int base; |
282 |
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} xvid_enc_zone_t; |
283 |
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284 |
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285 |
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286 |
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/***************************************************************************** |
287 |
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xvid plugin system -- internals |
288 |
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289 |
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xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE |
290 |
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before encoding each frame xvidcore will call XVID_PLG_BEFORE |
291 |
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after encoding each frame xvidcore will call XVID_PLG_AFTER |
292 |
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xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY |
293 |
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****************************************************************************/ |
294 |
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295 |
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296 |
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#define XVID_PLG_CREATE 0 |
297 |
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#define XVID_PLG_DESTROY 1 |
298 |
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#define XVID_PLG_INFO 2 |
299 |
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#define XVID_PLG_BEFORE 3 |
300 |
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#define XVID_PLG_AFTER 4 |
301 |
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|
302 |
|
/* xvid_plg_info_t.flags */ |
303 |
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#define XVID_REQORIGINAL 1 /* plugin requires a copy of the original (uncompressed) image */ |
304 |
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#define XVID_REQPSNR 2 /* plugin requires psnr between the uncompressed and compressed image*/ |
305 |
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#define XVID_REQDQUANTS 3 /* plugin requires access to the dquant table */ |
306 |
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307 |
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308 |
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typedef struct |
309 |
|
{ |
310 |
|
int version; |
311 |
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int flags; /* [in:opt] plugin flags */ |
312 |
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} xvid_plg_info_t; |
313 |
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314 |
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315 |
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typedef struct |
316 |
|
{ |
317 |
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int version; |
318 |
|
|
319 |
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int num_zones; /* [out] */ |
320 |
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xvid_enc_zone_t * zones; /* [out] */ |
321 |
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|
322 |
|
int width; /* [out] */ |
323 |
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int height; /* [out] */ |
324 |
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int mb_width; /* [out] */ |
325 |
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int mb_height; /* [out] */ |
326 |
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int fincr; /* [out] */ |
327 |
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int fbase; /* [out] */ |
328 |
|
|
329 |
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void * param; /* [out] */ |
330 |
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} xvid_plg_create_t; |
331 |
|
|
332 |
|
|
333 |
|
typedef struct |
334 |
|
{ |
335 |
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int version; |
336 |
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|
337 |
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int num_frames; /* [out] totlal frame encoded */ |
338 |
|
} xvid_plg_destroy_t; |
339 |
|
|
340 |
|
|
341 |
|
typedef struct |
342 |
|
{ |
343 |
|
int version; |
344 |
|
|
345 |
|
xvid_enc_zone_t * zone; /* [out] current zone */ |
346 |
|
|
347 |
|
int width; /* [out] */ |
348 |
|
int height; /* [out] */ |
349 |
|
int mb_width; /* [out] */ |
350 |
|
int mb_height; /* [out] */ |
351 |
|
int fincr; /* [out] */ |
352 |
|
int fbase; /* [out] */ |
353 |
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|
354 |
|
int min_quant[3]; /* [out] */ |
355 |
|
int max_quant[3]; /* [out] */ |
356 |
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|
357 |
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xvid_image_t reference; /* [out] -> [out] */ |
358 |
|
xvid_image_t current; /* [out] -> [in,out] */ |
359 |
|
xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */ |
360 |
|
int frame_num; /* [out] frame number */ |
361 |
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|
362 |
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int type; /* [in,out] */ |
363 |
|
int quant; /* [in,out] */ |
364 |
|
|
365 |
|
int * dquant; /* [in,out] pointer to diff quantizer table */ |
366 |
|
int dquant_stride; /* [in,out] diff quantizer stride */ |
367 |
|
|
368 |
|
int vop_flags; /* [in,out] */ |
369 |
|
int vol_flags; /* [in,out] */ |
370 |
|
int motion_flags; /* [in,out] */ |
371 |
|
|
372 |
|
int length; /* [out] after: length of encoded frame */ |
373 |
|
int kblks, mblks, ublks; /* [out] after: */ |
374 |
|
int sse_y, sse_u, sse_v; /* [out] */ |
375 |
|
} xvid_plg_data_t; |
376 |
|
|
377 |
|
|
378 |
|
/***************************************************************************** |
379 |
|
xvid plugin system -- external |
380 |
|
|
381 |
|
the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array |
382 |
|
indicates the plugin function pointer and plugin-specific data. |
383 |
|
xvidcore handles the rest. example: |
384 |
|
|
385 |
|
xvid_enc_create_t create; |
386 |
|
xvid_enc_plugin_t plugins[2]; |
387 |
|
|
388 |
|
plugins[0].func = xvid_psnr_func; |
389 |
|
plugins[0].param = NULL; |
390 |
|
plugins[1].func = xvid_cbr_func; |
391 |
|
plugins[1].param = &cbr_data; |
392 |
|
|
393 |
|
create.num_plugins = 2; |
394 |
|
create.plugins = plugins; |
395 |
|
|
396 |
|
****************************************************************************/ |
397 |
|
|
398 |
|
typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2); |
399 |
|
|
400 |
|
typedef struct |
401 |
|
{ |
402 |
|
xvid_plugin_func * func; |
403 |
|
void * param; |
404 |
|
} xvid_enc_plugin_t; |
405 |
|
|
406 |
|
|
407 |
|
xvid_plugin_func xvid_plugin_single; /* single-pass rate control */ |
408 |
|
xvid_plugin_func xvid_plugin_2pass1; /* two-pass rate control: first pass */ |
409 |
|
xvid_plugin_func xvid_plugin_2pass2; /* two-pass rate control: second pass */ |
410 |
|
|
411 |
|
xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ |
412 |
|
|
413 |
|
xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ |
414 |
|
xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ |
415 |
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|
416 |
|
|
417 |
|
|
418 |
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typedef struct /* single pass rate control */ |
419 |
|
{ |
420 |
|
int version; |
421 |
|
int bitrate; /* bits per second */ |
422 |
|
int reaction_delay_factor; |
423 |
|
int averaging_period; |
424 |
|
int buffer; |
425 |
|
} xvid_plugin_single_t; |
426 |
|
|
427 |
|
|
428 |
|
typedef struct { |
429 |
|
int version; |
430 |
|
char * filename; |
431 |
|
} xvid_plugin_2pass1_t; |
432 |
|
|
433 |
|
|
434 |
|
#define XVID_CURVE_COSINE 0 /* low aggressiveness */ |
435 |
|
#define XVID_CURVE_LINEAR 1 /* medium aggressiveness */ |
436 |
|
#define XVID_CURVE_SINE 2 /* high aggressiveness */ |
437 |
|
|
438 |
|
#define XVID_PAYBACK_BIAS 0 /* payback with bias */ |
439 |
|
#define XVID_PAYBACK_PROP 1 /* payback proportionally */ |
440 |
|
|
441 |
|
typedef struct { |
442 |
|
int version; |
443 |
|
int bitrate; /* bits per second */ |
444 |
|
char * filename; |
445 |
|
|
446 |
|
int keyframe_boost; /* keyframe boost percentage: [0..100...]; */ |
447 |
|
int payback_method; |
448 |
|
int bitrate_payback_delay; |
449 |
|
int curve_compression_high; |
450 |
|
int curve_compression_low; |
451 |
|
int max_overflow_improvement; |
452 |
|
int max_overflow_degradation; |
453 |
|
|
454 |
|
int use_alt_curve; |
455 |
|
int alt_curve_high_dist; |
456 |
|
int alt_curve_low_dist; |
457 |
|
int alt_curve_use_auto; |
458 |
|
int alt_curve_auto_str; |
459 |
|
int alt_curve_type; /* XVID_CURVE_ */ |
460 |
|
int alt_curve_min_rel_qual; |
461 |
|
int alt_curve_use_auto_bonus_bias; |
462 |
|
int alt_curve_bonus_bias; |
463 |
|
|
464 |
|
int kftreshold; |
465 |
|
int kfreduction; |
466 |
|
int min_key_interval; |
467 |
|
}xvid_plugin_2pass2_t; |
468 |
|
|
469 |
|
|
470 |
/***************************************************************************** |
/***************************************************************************** |
471 |
* xvid_encore() |
* xvid_encore() |
472 |
****************************************************************************/ |
****************************************************************************/ |
483 |
/* global flags */ |
/* global flags */ |
484 |
typedef enum |
typedef enum |
485 |
{ |
{ |
486 |
XVID_PACKED = 0x00000001, /* packed bitstream */ |
XVID_GLOBAL_PACKED = 0x00000001, /* packed bitstream */ |
487 |
XVID_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
XVID_GLOBAL_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */ |
488 |
XVID_EXTRASTATS_ENABLE = 0x00000004 |
XVID_GLOBAL_EXTRASTATS_ENABLE = 0x00000004 |
489 |
/*define XVID_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */ |
/*define XVID_GLOBAL_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */ |
490 |
/*define XVID_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */ |
/*define XVID_GLOBAL_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */ |
491 |
} xvid_global_t; |
} xvid_global_t; |
492 |
|
|
493 |
|
|
494 |
/* XVID_ENC_ENCODE param1 */ |
/* XVID_ENC_ENCODE param1 */ |
495 |
/* vol-based flags */ |
/* vol-based flags */ |
496 |
typedef enum { |
typedef enum { |
497 |
XVID_MPEGQUANT = 0x00000001, |
XVID_VOL_MPEGQUANT = 0x00000001, |
498 |
XVID_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */ |
XVID_VOL_EXTRASTATS = 0x00000002, |
499 |
XVID_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */ |
XVID_VOL_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */ |
500 |
XVID_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
XVID_VOL_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */ |
501 |
XVID_INTERLACING = 0x00000400, /* enable interlaced encoding */ |
XVID_VOL_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */ |
502 |
|
XVID_VOL_INTERLACING = 0x00000400, /* enable interlaced encoding */ |
503 |
} xvid_vol_t; |
} xvid_vol_t; |
504 |
|
|
505 |
|
|
506 |
/* vop-based flags */ |
/* vop-based flags */ |
507 |
typedef enum { |
typedef enum { |
508 |
XVID_DEBUG = 0x00000001, |
XVID_VOP_DEBUG = 0x00000001, |
509 |
XVID_EXTRASTATS = 0x00000002, |
|
510 |
XVID_HALFPEL = 0x00000004, /* use halfpel interpolation */ |
XVID_VOP_HALFPEL = 0x00000004, /* use halfpel interpolation */ |
511 |
XVID_INTER4V = 0x00000008, |
XVID_VOP_INTER4V = 0x00000008, |
|
XVID_LUMIMASKING = 0x00000010, |
|
512 |
|
|
513 |
XVID_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */ |
XVID_VOP_TRELLISQUANT = 0x00000010, /* use trellis based R-D "optimal" quantization */ |
514 |
XVID_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for |
|
515 |
|
XVID_VOP_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */ |
516 |
|
XVID_VOP_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for |
517 |
color input material chroma is ignored) */ |
color input material chroma is ignored) */ |
518 |
XVID_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */ |
XVID_VOP_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */ |
519 |
XVID_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */ |
XVID_VOP_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */ |
520 |
XVID_DYNAMIC_BFRAMES = 0x00000200, |
XVID_VOP_DYNAMIC_BFRAMES = 0x00000200, |
521 |
|
|
522 |
/* only valid for vol_flags|=XVID_INTERLACING */ |
/* only valid for vol_flags|=XVID_VOL_INTERLACING */ |
523 |
XVID_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */ |
XVID_VOP_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */ |
524 |
XVID_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */ |
XVID_VOP_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */ |
525 |
|
|
526 |
/* only valid for vol_flags|=XVID_REDUCED_ENABLED */ |
/* only valid for vol_flags|=XVID_VOL_REDUCED_ENABLED */ |
527 |
XVID_REDUCED = 0x00001000, /* reduced resolution vop */ |
XVID_VOP_REDUCED = 0x00001000, /* reduced resolution vop */ |
528 |
} xvid_vop_t; |
} xvid_vop_t; |
529 |
|
|
530 |
|
|
531 |
typedef enum { |
typedef enum { |
532 |
PMV_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */ |
XVID_ME_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */ |
533 |
PMV_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */ |
XVID_ME_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */ |
534 |
|
|
535 |
PMV_HALFPELREFINE16 = 0x00020000, |
XVID_ME_HALFPELREFINE16 = 0x00020000, |
536 |
PMV_HALFPELREFINE8 = 0x02000000, |
XVID_ME_HALFPELREFINE8 = 0x02000000, |
537 |
|
|
538 |
PMV_QUARTERPELREFINE16 = 0x00040000, |
XVID_ME_QUARTERPELREFINE16 = 0x00040000, |
539 |
PMV_QUARTERPELREFINE8 = 0x04000000, |
XVID_ME_QUARTERPELREFINE8 = 0x04000000, |
540 |
|
|
541 |
PMV_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */ |
XVID_ME_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */ |
542 |
|
|
543 |
PMV_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */ |
XVID_ME_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */ |
544 |
PMV_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for PMV_EXTSEARCH8 */ |
XVID_ME_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for XVID_ME_EXTSEARCH8 */ |
545 |
PMV_USESQUARES8 = 0x80000000, /* use square for PMV_EXTSEARCH8 */ |
XVID_ME_USESQUARES8 = 0x80000000, /* use square for XVID_ME_EXTSEARCH8 */ |
546 |
|
|
547 |
PMV_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */ |
XVID_ME_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */ |
548 |
PMV_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */ |
XVID_ME_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */ |
549 |
|
|
550 |
/* Motion search using DCT. use XVID_MODEDECISION_BITS to enable */ |
/* Motion search using DCT. use XVID_VOP_MODEDECISION_BITS to enable */ |
551 |
HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */ |
XVID_ME_HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */ |
552 |
HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */ |
XVID_ME_HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */ |
553 |
QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */ |
XVID_ME_QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */ |
554 |
QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */ |
XVID_ME_QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */ |
555 |
|
|
556 |
EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern |
XVID_ME_EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern |
557 |
enable PMV_EXTSEARCH8 to do this in 8x8 search as well */ |
enable XVID_ME_EXTSEARCH8 to do this in 8x8 search as well */ |
558 |
CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */ |
XVID_ME_CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */ |
559 |
|
|
560 |
PMV_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */ |
XVID_ME_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */ |
561 |
PMV_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */ |
XVID_ME_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */ |
562 |
PMV_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */ |
XVID_ME_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */ |
563 |
PMV_OVERLAPPING8 = 0x40000000 /* overlapping ME, not implemented */ |
XVID_ME_OVERLAPPING8 = 0x40000000 /* overlapping ME, not implemented */ |
564 |
} xvid_motion_t; |
} xvid_motion_t; |
565 |
|
|
566 |
|
|
567 |
/* XVID_ENC_CREATE param1 */ |
/* XVID_ENC_CREATE param1 */ |
568 |
typedef struct { |
typedef struct { |
569 |
int version; |
int version; |
570 |
|
|
571 |
|
int profile; /* [in] profile@level; refer to XVID_PROFILE_xxx */ |
572 |
int width; /* [in] frame dimensions; width, pixel units */ |
int width; /* [in] frame dimensions; width, pixel units */ |
573 |
int height; /* [in] frame dimensions; height, pixel units */ |
int height; /* [in] frame dimensions; height, pixel units */ |
574 |
|
|
575 |
|
int num_zones; /* [in:opt] number of bitrate zones */ |
576 |
|
xvid_enc_zone_t * zones; /* ^^ zone array */ |
577 |
|
|
578 |
|
int num_plugins; /* [in:opt] number of plugins */ |
579 |
|
xvid_enc_plugin_t * plugins; /* ^^ plugin array */ |
580 |
|
|
581 |
int num_threads; /* [in:opt] number of threads */ |
int num_threads; /* [in:opt] number of threads */ |
582 |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ |
583 |
|
|
599 |
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
600 |
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ |
601 |
|
|
602 |
|
int min_quant[3]; /* [in:opt] */ |
603 |
|
int max_quant[3]; /* [in:opt] */ |
604 |
|
|
605 |
/* ^^^ -------------------------------------------------------------------------*/ |
/* ^^^ -------------------------------------------------------------------------*/ |
606 |
|
|
607 |
void *handle; /* [out] encoder instance handle */ |
void *handle; /* [out] encoder instance handle */ |
609 |
xvid_enc_create_t; |
xvid_enc_create_t; |
610 |
|
|
611 |
|
|
|
typedef struct { |
|
|
int version; |
|
|
int type; /* [in] rate control type: XVID_RC_xxx */ |
|
|
|
|
|
/* common stuff */ |
|
|
int min_iquant; /* [in:opt] ivop quantizer upper/lower limit */ |
|
|
int max_iquant; /* [in:opt] */ |
|
|
int min_pquant; /* [in:opt] psvop quantizer upper/lower limit */ |
|
|
int max_pquant; /* [in:opt] */ |
|
|
int min_bquant; /* [in:opt] bvop quantizer upper/lower limit */ |
|
|
int max_bquant; /* [in:opt] */ |
|
|
|
|
|
union { |
|
|
struct { /* XVID_RC_FQUANT */ |
|
|
float quant; /* [in] quantizer */ |
|
|
} fquant; |
|
|
struct { /* XVID_RC_CBR */ |
|
|
int bitrate; /* [in] the bitrate of the target encoded stream, in bits/second */ |
|
|
int reaction_delay_factor; /* [in] how fast the rate control reacts - lower values are faster */ |
|
|
int averaging_period; /* [in] */ |
|
|
int buffer; /* [in] */ |
|
|
} cbr; |
|
|
} data; |
|
|
} xvid_enc_rc_t; |
|
|
|
|
|
|
|
|
|
|
612 |
#define XVID_KEYFRAME 0x00000001 |
#define XVID_KEYFRAME 0x00000001 |
613 |
|
|
614 |
typedef struct { |
typedef struct { |
627 |
int par_height; /* [in:opt] aspect ratio height */ |
int par_height; /* [in:opt] aspect ratio height */ |
628 |
/* ^^^----------------------------------------------------------------------------------*/ |
/* ^^^----------------------------------------------------------------------------------*/ |
629 |
|
|
630 |
|
int fincr; /* framerate increment, for variable framerate only */ |
631 |
xvid_vop_t vop_flags; /* [in] (general)vop-based flags */ |
xvid_vop_t vop_flags; /* [in] (general)vop-based flags */ |
632 |
xvid_motion_t motion; /* [in] ME options */ |
xvid_motion_t motion; /* [in] ME options */ |
633 |
|
|
635 |
|
|
636 |
int type; /* [in:opt] coding type */ |
int type; /* [in:opt] coding type */ |
637 |
int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */ |
int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */ |
638 |
int bquant; /* [in:opt] bframe quantizer; if <=0, automatic*/ |
int bframe_threshold; |
639 |
|
|
640 |
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
641 |
int length; /* [in:opt] bitstream length (bytes) */ |
int length; /* [in:opt] bitstream length (bytes) */ |
672 |
} |
} |
673 |
#endif |
#endif |
674 |
|
|
675 |
|
|
676 |
#endif |
#endif |