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1 : edgomez 199 /*****************************************************************************
2 : edgomez 868 *
3 :     * XVID MPEG-4 VIDEO CODEC
4 :     * - XviD Main header file -
5 :     *
6 :     * This file is part of XviD, a free MPEG-4 video encoder/decoder
7 :     *
8 :     * This program is free software; you can redistribute it and/or modify
9 :     * it under the terms of the GNU General Public License as published by
10 :     * the Free Software Foundation; either version 2 of the License, or
11 :     * (at your option) any later version.
12 :     *
13 :     * This program is distributed in the hope that it will be useful,
14 :     * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 :     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 :     * GNU General Public License for more details.
17 :     *
18 :     * You should have received a copy of the GNU General Public License
19 :     * along with this program; if not, write to the Free Software
20 :     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 :     *
22 : suxen_drol 915 * $Id: xvid.h,v 1.27.2.3 2003-03-10 00:43:31 suxen_drol Exp $
23 : edgomez 868 *
24 :     ****************************************************************************/
25 : edgomez 199
26 :     #ifndef _XVID_H_
27 :     #define _XVID_H_
28 :    
29 :     #ifdef __cplusplus
30 : chl 352 extern "C" {
31 : edgomez 199 #endif
32 :    
33 :     /*****************************************************************************
34 : suxen_drol 890 * versioning
35 : edgomez 199 ****************************************************************************/
36 :    
37 : suxen_drol 890 /* versioning
38 :     version takes the form "$major.$minor.$patch"
39 :     $patch is incremented when there is no api change
40 :     $minor is incremented when the api is changed, but remains backwards compatible
41 :     $major is incremented when the api is changed significantly
42 : edgomez 199
43 : suxen_drol 890 when initialising an xvid structure, you must always zero it, and set the version field.
44 :     memset(&struct,0,sizeof(struct));
45 :     struct.version = XVID_VERSION;
46 :    
47 :     XVID_UNSTABLE is defined only during development.
48 :     */
49 :    
50 :     #define XVID_MAKE_VERSION(a,b,c) ( (((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff) )
51 :     #define XVID_MAJOR(a) ( ((a)>>16) & 0xff )
52 :     #define XVID_MINOR(b) ((char)( ((b)>>8) & 0xff ))
53 :     #define XVID_PATCH(c) ( (c) & 0xff )
54 :    
55 :     #define XVID_VERSION XVID_MAKE_VERSION(1,-127,0)
56 :     #define XVID_UNSTABLE
57 :    
58 : edgomez 851 /* Bitstream Version
59 :     * this will be writen into the bitstream to allow easy detection of xvid
60 :     * encoder bugs in the decoder, without this it might not possible to
61 :     * automatically distinquish between a file which has been encoded with an
62 :     * old & buggy XVID from a file which has been encoded with a bugfree version
63 :     * see the infamous interlacing bug ...
64 :     *
65 :     * this MUST be increased if an encoder bug is fixed, increasing it too often
66 :     * doesnt hurt but not increasing it could cause difficulty for decoders in the
67 :     * future
68 : edgomez 608 */
69 : edgomez 851 #define XVID_BS_VERSION "0009"
70 : edgomez 199
71 :    
72 : suxen_drol 890 /*****************************************************************************
73 :     * error codes
74 :     ****************************************************************************/
75 : edgomez 199
76 : suxen_drol 890 /* all functions return values <0 indicate error */
77 : edgomez 199
78 : suxen_drol 890 #define XVID_ERR_FAIL -1 /* general fault */
79 :     #define XVID_ERR_MEMORY -2 /* memory allocation error */
80 :     #define XVID_ERR_FORMAT -3 /* file format error */
81 :     #define XVID_ERR_VERSION -4 /* structure version not supported */
82 :     #define XVID_ERR_END -5 /* encoder only; end of stream reached */
83 : edgomez 199
84 :    
85 : edgomez 608
86 : suxen_drol 890 /*****************************************************************************
87 :     * xvid_image_t
88 :     ****************************************************************************/
89 : edgomez 608
90 : suxen_drol 890 /* colorspace values */
91 : edgomez 608
92 : suxen_drol 890 #define XVID_CSP_USER 0 /* 4:2:0 planar */
93 :     #define XVID_CSP_I420 1 /* 4:2:0 packed(planar win32) */
94 :     #define XVID_CSP_YV12 2 /* 4:2:0 packed(planar win32) */
95 :     #define XVID_CSP_YUY2 3 /* 4:2:2 packed */
96 :     #define XVID_CSP_UYVY 4 /* 4:2:2 packed */
97 :     #define XVID_CSP_YVYU 5 /* 4:2:2 packed */
98 :     #define XVID_CSP_BGRA 6 /* 32-bit bgra packed */
99 :     #define XVID_CSP_ABGR 7 /* 32-bit abgr packed */
100 :     #define XVID_CSP_RGBA 8 /* 32-bit rgba packed */
101 :     #define XVID_CSP_BGR 9 /* 32-bit bgr packed */
102 :     #define XVID_CSP_RGB555 10 /* 16-bit rgb555 packed */
103 :     #define XVID_CSP_RGB565 11 /* 16-bit rgb565 packed */
104 :     #define XVID_CSP_SLICE 12 /* decoder only: 4:2:0 planar, per slice rendering */
105 :     #define XVID_CSP_INTERNAL 13 /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */
106 :     #define XVID_CSP_NULL 14 /* decoder only: dont output anything */
107 :     #define XVID_CSP_VFLIP 0x80000000 /* vertical flip mask */
108 : edgomez 608
109 : suxen_drol 890 /* xvid_image_t
110 :     for non-planar colorspaces use only plane[0] and stride[0]
111 :     four plane reserved for alpha*/
112 :     typedef struct {
113 :     int csp; /* [in] colorspace; or with XVID_CSP_VFLIP to perform vertical flip */
114 :     void * plane[4]; /* [in] image plane ptrs */
115 :     int stride[4]; /* [in] image stride; "bytes per row"*/
116 :     } xvid_image_t;
117 :    
118 :    
119 :     /* aspect ratios */
120 :     #define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */
121 :     #define XVID_PAR_43_PAL 2 /* 4:3 pal (12:11 625-line) */
122 :     #define XVID_PAR_43_NTSC 3 /* 4:3 ntsc (10:11 525-line) */
123 :     #define XVID_PAR_169_PAL 4 /* 16:9 pal (16:11 625-line) */
124 :     #define XVID_PAR_169_NTSC 5 /* 16:9 ntsc (40:33 525-line) */
125 :     #define XVID_PAR_EXT 15 /* extended par; use par_width, par_height */
126 :    
127 :     /* frame type flags */
128 :     #define XVID_TYPE_VOL -1 /* decoder only: vol was decoded */
129 :     #define XVID_TYPE_NOTHING 0 /* decoder only (encoder stats): nothing was decoded/encoded */
130 :     #define XVID_TYPE_AUTO 0 /* encoder: automatically determine coding type */
131 :     #define XVID_TYPE_IVOP 1 /* intra frame */
132 :     #define XVID_TYPE_PVOP 2 /* predicted frame */
133 :     #define XVID_TYPE_BVOP 3 /* bidirectionally encoded */
134 :     #define XVID_TYPE_SVOP 4 /* predicted+sprite frame */
135 :    
136 : edgomez 199 /*****************************************************************************
137 : suxen_drol 890 * xvid_global()
138 : edgomez 199 ****************************************************************************/
139 :    
140 : suxen_drol 890 /* cpu_flags definitions */
141 : edgomez 199
142 : suxen_drol 890 #define XVID_CPU_FORCE 0x80000000 /* force passed cpu flags */
143 :     #define XVID_CPU_ASM 0x00000080 /* native assembly */
144 : edgomez 851 /* ARCH_IS_IA32 */
145 : suxen_drol 890 #define XVID_CPU_MMX 0x00000001 /* mmx : pentiumMMX,k6 */
146 :     #define XVID_CPU_MMXEXT 0x00000002 /* mmx-ext : pentium2, athlon */
147 :     #define XVID_CPU_SSE 0x00000004 /* sse : pentium3, athlonXP */
148 :     #define XVID_CPU_SSE2 0x00000008 /* sse2 : pentium4, athlon64 */
149 :     #define XVID_CPU_3DNOW 0x00000010 /* 3dnow : k6-2 */
150 :     #define XVID_CPU_3DNOWEXT 0x00000020 /* 3dnow-ext: athlon */
151 :     #define XVID_CPU_TSC 0x00000040 /* timestamp counter */
152 : edgomez 851 /* ARCH_IS_PPC */
153 : suxen_drol 890 #define XVID_CPU_ALTIVEC 0x00000001 /* altivec */
154 : edgomez 199
155 : Isibaar 209
156 : suxen_drol 890 /* XVID_GBL_INIT param1 */
157 :     typedef struct {
158 :     int version;
159 :     int cpu_flags; /* [in:opt] zero = autodetect cpu
160 :     XVID_CPU_FORCE|{cpu features} = force cpu features */
161 :     } xvid_gbl_init_t;
162 : edgomez 199
163 :    
164 : suxen_drol 890 /* XVID_GBL_INFO param1 */
165 :     typedef struct {
166 :     int version;
167 :     int actual_version; /* [out] returns the actual xvidcore version */
168 :     const char * build; /* [out] if !null, points to description of this xvid core build */
169 :     int cpu_flags; /* [out] detected cpu features */
170 :     int num_threads; /* [out] detected number of cpus/threads */
171 :     } xvid_gbl_info_t;
172 : Isibaar 209
173 : edgomez 199
174 : suxen_drol 890 /* XVID_GBL_CONVERT param1 */
175 :     typedef struct {
176 :     int version;
177 :     xvid_image_t input; /* [in] input image & colorspace */
178 :     xvid_image_t output; /* [in] output image & colorspace */
179 :     int width; /* [in] width */
180 :     int height; /* [in] height */
181 :     int interlacing; /* [in] interlacing */
182 :     } xvid_gbl_convert_t;
183 : edgomez 851
184 : edgomez 199
185 : suxen_drol 890 #define XVID_GBL_INIT 0 /* initialize xvidcore; must be called before using xvid_decore, or xvid_encore) */
186 :     #define XVID_GBL_INFO 1 /* return some info about xvidcore, and the host computer */
187 :     #define XVID_GBL_CONVERT 2 /* colorspace conversion utility */
188 :     #define XVID_GBL_TEST 3 /* testing.. */
189 : edgomez 199
190 : suxen_drol 890 int xvid_global(void *handle, int opt, void *param1, void *param2);
191 : edgomez 199
192 :    
193 :     /*****************************************************************************
194 : suxen_drol 890 * xvid_decore()
195 : edgomez 199 ****************************************************************************/
196 :    
197 : suxen_drol 890 #define XVID_DEC_CREATE 0 /* create decore instance; return 0 on success */
198 :     #define XVID_DEC_DESTROY 1 /* destroy decore instance: return 0 on success */
199 :     #define XVID_DEC_DECODE 2 /* decode a frame: returns number of bytes consumed >= 0 */
200 : edgomez 199
201 : suxen_drol 890 int xvid_decore(void *handle, int opt, void *param1, void *param2);
202 : edgomez 199
203 : suxen_drol 890 /* XVID_DEC_CREATE param 1
204 :     image width & height may be specified here when the dimensions are
205 :     known in advance. */
206 :     typedef struct {
207 :     int version;
208 :     int width; /* [in:opt] image width */
209 :     int height; /* [in:opt] image width */
210 :     void * handle; /* [out] decore context handle */
211 :     } xvid_dec_create_t;
212 : edgomez 851
213 :    
214 : suxen_drol 890 /* XVID_DEC_DECODE param1 */
215 :     /* general flags */
216 :     #define XVID_LOWDELAY 0x00000001 /* lowdelay mode */
217 :     #define XVID_DISCONTINUITY 0x00000002 /* indicates break in stream */
218 : edgomez 851
219 : suxen_drol 890 typedef struct {
220 :     int version;
221 :     int general; /* [in:opt] general flags */
222 :     void *bitstream; /* [in] bitstream (read from)*/
223 :     int length; /* [in] bitstream length */
224 :     xvid_image_t output; /* [in] output image (written to) */
225 :     }
226 :     xvid_dec_frame_t;
227 : edgomez 199
228 :    
229 : suxen_drol 890 /* XVID_DEC_DECODE param2 :: optional */
230 :     typedef struct
231 :     {
232 :     int version;
233 :     int type; /* [out] output data type */
234 :     union {
235 :     struct { /* type>0 {XVID_TYPE_IVOP,XVID_TYPE_PVOP,XVID_TYPE_BVOP,XVID_TYPE_SVOP} */
236 :     int general; /* [out] flags */
237 :     int time_base; /* [out] time base */
238 :     int time_increment; /* [out] time increment */
239 : edgomez 199
240 : suxen_drol 890 /* XXX: external deblocking stuff */
241 :     unsigned char * qscale; /* [out] pointer to quantizer table */
242 :     int qscale_stride; /* [out] quantizer scale stride */
243 : edgomez 199
244 : suxen_drol 890 } vop;
245 :     struct { /* XVID_TYPE_VOL */
246 :     int general; /* [out] flags */
247 :     int width; /* [out] width */
248 :     int height; /* [out] height */
249 :     int par; /* [out] picture aspect ratio (refer to XVID_PAR_xxx above) */
250 :     int par_width; /* [out] aspect ratio width */
251 :     int par_height; /* [out] aspect ratio height */
252 :     } vol;
253 :     } data;
254 :     } xvid_dec_stats_t;
255 : albeu 315
256 :    
257 : edgomez 199
258 : edgomez 851 /*****************************************************************************
259 : suxen_drol 890 * xvid_encore()
260 : edgomez 851 ****************************************************************************/
261 : edgomez 199
262 : suxen_drol 890 /* Encoder options */
263 :     #define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */
264 :     #define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */
265 :     #define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes
266 :     0 means this frame should not be written (ie. encoder lag) */
267 : edgomez 199
268 : suxen_drol 890 int xvid_encore(void *handle, int opt, void *param1, void *param2);
269 : edgomez 199
270 :    
271 : suxen_drol 890 /* global flags */
272 :     typedef enum
273 :     {
274 :     XVID_PACKED = 0x00000001, /* packed bitstream */
275 :     XVID_CLOSED_GOP = 0x00000002, /* closed_gop: was DX50BVOP dx50 bvop compatibility */
276 :     XVID_EXTRASTATS_ENABLE = 0x00000004
277 :     /*define XVID_VOL_AT_IVOP 0x00000008 write vol at every ivop: WIN32/divx compatibility */
278 :     /*define XVID_FORCE_VOL 0x00000008 XXX: when vol-based parameters are changed, insert an ivop NOT recommended */
279 :     } xvid_global_t;
280 : edgomez 199
281 :    
282 : suxen_drol 890 /* XVID_ENC_ENCODE param1 */
283 :     /* vol-based flags */
284 :     typedef enum {
285 :     XVID_MPEGQUANT = 0x00000001,
286 : suxen_drol 915 XVID_H263QUANT = 0x00000002,
287 : suxen_drol 890 XVID_QUARTERPEL = 0x00000004, /* enable quarterpel: frames will encoded as quarterpel */
288 :     XVID_GMC = 0x00000008, /* enable GMC; frames will be checked for gmc suitability */
289 :     XVID_REDUCED_ENABLE = 0x00000010, /* enable reduced resolution vops: frames will be checked for rrv suitability */
290 :     XVID_INTERLACING = 0x00000400, /* enable interlaced encoding */
291 :     } xvid_vol_t;
292 : edgomez 199
293 :    
294 : suxen_drol 890 /* vop-based flags */
295 :     typedef enum {
296 :     XVID_DEBUG = 0x00000001,
297 :     XVID_EXTRASTATS = 0x00000002,
298 :     XVID_HALFPEL = 0x00000004, /* use halfpel interpolation */
299 :     XVID_INTER4V = 0x00000008,
300 :     XVID_LUMIMASKING = 0x00000010,
301 :    
302 :     XVID_CHROMAOPT = 0x00000020, /* enable chroma optimization pre-filter */
303 :     XVID_GREYSCALE = 0x00000040, /* enable greyscale only mode (even for
304 :     color input material chroma is ignored) */
305 :     XVID_HQACPRED = 0x00000080, /* 20030209: high quality ac prediction */
306 :     XVID_MODEDECISION_BITS = 0x00000100, /* enable DCT-ME and use it for mode decision */
307 :     XVID_DYNAMIC_BFRAMES = 0x00000200,
308 : edgomez 199
309 : suxen_drol 890 /* only valid for vol_flags|=XVID_INTERLACING */
310 :     XVID_TOPFIELDFIRST = 0x00000400, /* set top-field-first flag */
311 :     XVID_ALTERNATESCAN = 0x00000800, /* set alternate vertical scan flag */
312 : edgomez 199
313 : suxen_drol 890 /* only valid for vol_flags|=XVID_REDUCED_ENABLED */
314 :     XVID_REDUCED = 0x00001000, /* reduced resolution vop */
315 :     } xvid_vop_t;
316 : edgomez 853
317 : edgomez 199
318 : suxen_drol 890 typedef enum {
319 :     PMV_ADVANCEDDIAMOND16 = 0x00008000, /* use advdiamonds instead of diamonds as search pattern */
320 :     PMV_USESQUARES16 = 0x00800000, /* use squares instead of diamonds as search pattern */
321 : chl 352
322 : suxen_drol 890 PMV_HALFPELREFINE16 = 0x00020000,
323 :     PMV_HALFPELREFINE8 = 0x02000000,
324 : edgomez 199
325 : suxen_drol 890 PMV_QUARTERPELREFINE16 = 0x00040000,
326 :     PMV_QUARTERPELREFINE8 = 0x04000000,
327 : edgomez 199
328 : suxen_drol 890 PMV_EXTSEARCH16 = 0x00080000, /* extend PMV by more searches */
329 : edgomez 199
330 : suxen_drol 890 PMV_EXTSEARCH8 = 0x08000000, /* use diamond/square for extended 8x8 search */
331 :     PMV_ADVANCEDDIAMOND8 = 0x00004000, /* use advdiamond for PMV_EXTSEARCH8 */
332 :     PMV_USESQUARES8 = 0x80000000, /* use square for PMV_EXTSEARCH8 */
333 : edgomez 608
334 : suxen_drol 890 PMV_CHROMA16 = 0x00100000, /* also use chroma for P_VOP/S_VOP ME */
335 :     PMV_CHROMA8 = 0x10000000, /* also use chroma for B_VOP ME */
336 : edgomez 851
337 : suxen_drol 890 /* Motion search using DCT. use XVID_MODEDECISION_BITS to enable */
338 :     HALFPELREFINE16_BITS = 0x00000100, /* perform DCT-based halfpel refinement */
339 :     HALFPELREFINE8_BITS = 0x00000200, /* perform DCT-based halfpel refinement for 8x8 mode */
340 :     QUARTERPELREFINE16_BITS = 0x00000400, /* perform DCT-based qpel refinement */
341 :     QUARTERPELREFINE8_BITS = 0x00000800, /* perform DCT-based qpel refinement for 8x8 mode */
342 : edgomez 851
343 : suxen_drol 890 EXTSEARCH_BITS = 0x00001000, /* perform DCT-based search using square pattern
344 :     enable PMV_EXTSEARCH8 to do this in 8x8 search as well */
345 :     CHECKPREDICTION_BITS = 0x00002000, /* always check vector equal to prediction */
346 : edgomez 851
347 : suxen_drol 890 PMV_UNRESTRICTED16 = 0x00200000, /* unrestricted ME, not implemented */
348 :     PMV_OVERLAPPING16 = 0x00400000, /* overlapping ME, not implemented */
349 :     PMV_UNRESTRICTED8 = 0x20000000, /* unrestricted ME, not implemented */
350 :     PMV_OVERLAPPING8 = 0x40000000 /* overlapping ME, not implemented */
351 :     } xvid_motion_t;
352 : edgomez 851
353 :    
354 : suxen_drol 890 /* XVID_ENC_CREATE param1 */
355 :     typedef struct {
356 :     int version;
357 :     int width; /* [in] frame dimensions; width, pixel units */
358 :     int height; /* [in] frame dimensions; height, pixel units */
359 : edgomez 851
360 : suxen_drol 890 int num_threads; /* [in:opt] number of threads */
361 :     int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */
362 : edgomez 851
363 : suxen_drol 890 xvid_global_t global; /* [in:opt] global flags; controls encoding behavior */
364 : edgomez 851
365 : suxen_drol 890 /* --- vol-based stuff; included here for conveinience */
366 :     int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */
367 :     int fbase; /* [in] framerate base
368 :     frame_duration = fincr/fbase seconds*/
369 :     /* ^^^---------------------------------------------- */
370 : edgomez 851
371 :    
372 : suxen_drol 890 /* ---vop-based; included here for conveienience */
373 :     int max_key_interval; /* [in:opt] the maximum interval between key frames */
374 :     /*XXX: maybe call it gop_size? */
375 : edgomez 851
376 : suxen_drol 890 int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */
377 : edgomez 851
378 : suxen_drol 890 int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */
379 :     int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */
380 : edgomez 851
381 : suxen_drol 890 /* ^^^ -------------------------------------------------------------------------*/
382 : edgomez 851
383 : suxen_drol 890 void *handle; /* [out] encoder instance handle */
384 :     }
385 :     xvid_enc_create_t;
386 : edgomez 851
387 :    
388 : suxen_drol 890 typedef struct {
389 :     int version;
390 :     int type; /* [in] rate control type: XVID_RC_xxx */
391 : edgomez 199
392 : suxen_drol 890 /* common stuff */
393 :     int min_iquant; /* [in:opt] ivop quantizer upper/lower limit */
394 :     int max_iquant; /* [in:opt] */
395 :     int min_pquant; /* [in:opt] psvop quantizer upper/lower limit */
396 :     int max_pquant; /* [in:opt] */
397 :     int min_bquant; /* [in:opt] bvop quantizer upper/lower limit */
398 :     int max_bquant; /* [in:opt] */
399 :    
400 :     union {
401 :     struct { /* XVID_RC_FQUANT */
402 :     float quant; /* [in] quantizer */
403 :     } fquant;
404 :     struct { /* XVID_RC_CBR */
405 :     int bitrate; /* [in] the bitrate of the target encoded stream, in bits/second */
406 :     int reaction_delay_factor; /* [in] how fast the rate control reacts - lower values are faster */
407 :     int averaging_period; /* [in] */
408 :     int buffer; /* [in] */
409 :     } cbr;
410 :     } data;
411 :     } xvid_enc_rc_t;
412 : edgomez 199
413 :    
414 :    
415 : suxen_drol 890 #define XVID_KEYFRAME 0x00000001
416 : edgomez 199
417 : suxen_drol 890 typedef struct {
418 :     int version;
419 : edgomez 199
420 : suxen_drol 890 /* --- VOL related stuff; unless XVID_FORCEVOL is set, the encoder will not react to any
421 :     changes here until the next VOL (keyframe). */
422 :     xvid_vol_t vol_flags; /* [in] vol flags */
423 :     unsigned char *
424 :     quant_intra_matrix; /* [in:opt] custom intra qmatrix */
425 :     unsigned char *
426 :     quant_inter_matrix; /* [in:opt] custom inter qmatrix */
427 : edgomez 199
428 : suxen_drol 890 int par; /* [in:opt] picture aspect ratio (refer to XVID_PAR_xxx above) */
429 :     int par_width; /* [in:opt] aspect ratio width */
430 :     int par_height; /* [in:opt] aspect ratio height */
431 :     /* ^^^----------------------------------------------------------------------------------*/
432 : edgomez 199
433 : suxen_drol 890 xvid_vop_t vop_flags; /* [in] (general)vop-based flags */
434 :     xvid_motion_t motion; /* [in] ME options */
435 : edgomez 851
436 : suxen_drol 890 xvid_image_t input; /* [in] input image (read from) */
437 :    
438 :     int type; /* [in:opt] coding type */
439 :     int quant; /* [in] frame quantizer; if <=0, automatatic (ratecontrol) */
440 :     int bquant; /* [in:opt] bframe quantizer; if <=0, automatic*/
441 : edgomez 851
442 : suxen_drol 890 void *bitstream; /* [in:opt] bitstream ptr (written to)*/
443 :     int length; /* [in:opt] bitstream length (bytes) */
444 : edgomez 851
445 : suxen_drol 890 int out_flags; /* [out] bitstream output flags */
446 :     }
447 :     xvid_enc_frame_t;
448 : edgomez 199
449 :    
450 : suxen_drol 890 /* XVID_ENC_ENCODE param2 (optional)
451 :     xvid_enc_stats_t describes individual frame details
452 :    
453 :     coding_type==XVID_TYPE_NOTHING if the stats are not given
454 :     */
455 :     typedef struct {
456 :     int version;
457 : edgomez 199
458 : suxen_drol 890 /* encoding parameters */
459 :     int type; /* [out] coding type */
460 :     int quant; /* [out] frame quantizer */
461 :     xvid_vol_t vol_flags; /* [out] vol flags (see above) */
462 :     int vop_flags; /* [out] vop flags (see above) */
463 :     /* bitrate */
464 :     int length; /* [out] frame length */
465 : edgomez 199
466 : suxen_drol 890 int hlength; /* [out] header length (bytes) */
467 :     int kblks, mblks, ublks; /* [out] */
468 : edgomez 199
469 : suxen_drol 890 int sse_y, sse_u, sse_v;
470 :     }
471 :     xvid_enc_stats_t;
472 : edgomez 199
473 :     #ifdef __cplusplus
474 :     }
475 :     #endif
476 :    
477 :     #endif

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