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1 : edgomez 199 /*****************************************************************************
2 : edgomez 868 *
3 : edgomez 1107 * XVID MPEG-4 VIDEO CODEC
4 :     * - XviD Main header file -
5 : edgomez 868 *
6 : edgomez 1054 * Copyright(C) 2001-2003 Peter Ross <pross@xvid.org>
7 : edgomez 868 *
8 : edgomez 1054 * This program is free software ; you can redistribute it and/or modify
9 : edgomez 868 * it under the terms of the GNU General Public License as published by
10 : edgomez 1054 * the Free Software Foundation ; either version 2 of the License, or
11 : edgomez 868 * (at your option) any later version.
12 :     *
13 :     * This program is distributed in the hope that it will be useful,
14 : edgomez 1054 * but WITHOUT ANY WARRANTY ; without even the implied warranty of
15 : edgomez 868 * 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 : edgomez 1054 * along with this program ; if not, write to the Free Software
20 : edgomez 868 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 :     *
22 : edgomez 1107 * $Id: xvid.h,v 1.27.2.30 2003-08-02 15:08:35 edgomez Exp $
23 : edgomez 868 *
24 :     ****************************************************************************/
25 : edgomez 199
26 :     #ifndef _XVID_H_
27 :     #define _XVID_H_
28 :    
29 : suxen_drol 919
30 : edgomez 199 #ifdef __cplusplus
31 : chl 352 extern "C" {
32 : edgomez 199 #endif
33 :    
34 :     /*****************************************************************************
35 : suxen_drol 890 * versioning
36 : edgomez 199 ****************************************************************************/
37 :    
38 : suxen_drol 890 /* versioning
39 :     version takes the form "$major.$minor.$patch"
40 :     $patch is incremented when there is no api change
41 :     $minor is incremented when the api is changed, but remains backwards compatible
42 :     $major is incremented when the api is changed significantly
43 : edgomez 199
44 : suxen_drol 890 when initialising an xvid structure, you must always zero it, and set the version field.
45 :     memset(&struct,0,sizeof(struct));
46 :     struct.version = XVID_VERSION;
47 :    
48 :     XVID_UNSTABLE is defined only during development.
49 :     */
50 :    
51 : edgomez 1107 #define XVID_MAKE_VERSION(a,b,c) ((((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff))
52 :     #define XVID_VERSION_MAJOR(a) (((a)>>16) & 0xff)
53 :     #define XVID_VERSION_MINOR(a) (((a)>> 8) & 0xff)
54 :     #define XVID_VERSION_PATCH(a) (((a)>> 0) & 0xff)
55 : suxen_drol 890
56 : edgomez 1107 #define XVID_MAKE_API(a,b) ((((a)&0xff)<<16) | (((b)&0xff)<<0))
57 :     #define XVID_API_MAJOR(a) (((a)>>16) & 0xff)
58 :     #define XVID_API_MINOR(a) (((a)>> 0) & 0xff)
59 :    
60 :     #define XVID_VERSION XVID_MAKE_VERSION(1,-127,0)
61 :     #define XVID_API XVID_MAKE_API(4, 0)
62 :    
63 : suxen_drol 890 #define XVID_UNSTABLE
64 :    
65 : edgomez 851 /* Bitstream Version
66 :     * this will be writen into the bitstream to allow easy detection of xvid
67 :     * encoder bugs in the decoder, without this it might not possible to
68 :     * automatically distinquish between a file which has been encoded with an
69 :     * old & buggy XVID from a file which has been encoded with a bugfree version
70 :     * see the infamous interlacing bug ...
71 :     *
72 :     * this MUST be increased if an encoder bug is fixed, increasing it too often
73 :     * doesnt hurt but not increasing it could cause difficulty for decoders in the
74 :     * future
75 : edgomez 608 */
76 : edgomez 1097 #define XVID_BS_VERSION "0016"
77 : edgomez 199
78 :    
79 : suxen_drol 890 /*****************************************************************************
80 :     * error codes
81 :     ****************************************************************************/
82 : edgomez 199
83 : edgomez 1107 /* all functions return values <0 indicate error */
84 : edgomez 199
85 : suxen_drol 890 #define XVID_ERR_FAIL -1 /* general fault */
86 : edgomez 1107 #define XVID_ERR_MEMORY -2 /* memory allocation error */
87 :     #define XVID_ERR_FORMAT -3 /* file format error */
88 : suxen_drol 890 #define XVID_ERR_VERSION -4 /* structure version not supported */
89 :     #define XVID_ERR_END -5 /* encoder only; end of stream reached */
90 : edgomez 199
91 :    
92 : edgomez 608
93 : suxen_drol 890 /*****************************************************************************
94 :     * xvid_image_t
95 :     ****************************************************************************/
96 : edgomez 608
97 : suxen_drol 890 /* colorspace values */
98 : edgomez 608
99 : edgomez 1107 #define XVID_CSP_USER (1<< 0) /* 4:2:0 planar */
100 :     #define XVID_CSP_I420 (1<< 1) /* 4:2:0 packed(planar win32) */
101 :     #define XVID_CSP_YV12 (1<< 2) /* 4:2:0 packed(planar win32) */
102 :     #define XVID_CSP_YUY2 (1<< 3) /* 4:2:2 packed */
103 :     #define XVID_CSP_UYVY (1<< 4) /* 4:2:2 packed */
104 :     #define XVID_CSP_YVYU (1<< 5) /* 4:2:2 packed */
105 :     #define XVID_CSP_BGRA (1<< 6) /* 32-bit bgra packed */
106 :     #define XVID_CSP_ABGR (1<< 7) /* 32-bit abgr packed */
107 :     #define XVID_CSP_RGBA (1<< 8) /* 32-bit rgba packed */
108 :     #define XVID_CSP_BGR (1<< 9) /* 24-bit bgr packed */
109 :     #define XVID_CSP_RGB555 (1<<10) /* 16-bit rgb555 packed */
110 :     #define XVID_CSP_RGB565 (1<<11) /* 16-bit rgb565 packed */
111 :     #define XVID_CSP_SLICE (1<<12) /* decoder only: 4:2:0 planar, per slice rendering */
112 :     #define XVID_CSP_INTERNAL (1<<13) /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */
113 :     #define XVID_CSP_NULL (1<<14) /* decoder only: dont output anything */
114 :     #define XVID_CSP_VFLIP (1<<31) /* vertical flip mask */
115 : edgomez 608
116 : suxen_drol 890 /* xvid_image_t
117 :     for non-planar colorspaces use only plane[0] and stride[0]
118 :     four plane reserved for alpha*/
119 :     typedef struct {
120 :     int csp; /* [in] colorspace; or with XVID_CSP_VFLIP to perform vertical flip */
121 :     void * plane[4]; /* [in] image plane ptrs */
122 :     int stride[4]; /* [in] image stride; "bytes per row"*/
123 :     } xvid_image_t;
124 :    
125 : suxen_drol 1014 /* video-object-sequence profiles */
126 : edgomez 1107 #define XVID_PROFILE_S_L0 0x08 /* simple */
127 :     #define XVID_PROFILE_S_L1 0x01
128 :     #define XVID_PROFILE_S_L2 0x02
129 :     #define XVID_PROFILE_S_L3 0x03
130 :     #define XVID_PROFILE_ARTS_L1 0x91 /* advanced realtime simple */
131 :     #define XVID_PROFILE_ARTS_L2 0x92
132 :     #define XVID_PROFILE_ARTS_L3 0x93
133 :     #define XVID_PROFILE_ARTS_L4 0x94
134 :     #define XVID_PROFILE_AS_L0 0xf0 /* advanced simple */
135 :     #define XVID_PROFILE_AS_L1 0xf1
136 :     #define XVID_PROFILE_AS_L2 0xf2
137 :     #define XVID_PROFILE_AS_L3 0xf3
138 :     #define XVID_PROFILE_AS_L4 0xf4
139 : suxen_drol 890
140 :     /* aspect ratios */
141 : edgomez 1107 #define XVID_PAR_11_VGA 1 /* 1:1 vga (square) */
142 :     #define XVID_PAR_43_PAL 2 /* 4:3 pal (12:11 625-line) */
143 :     #define XVID_PAR_43_NTSC 3 /* 4:3 ntsc (10:11 525-line) */
144 :     #define XVID_PAR_169_PAL 4 /* 16:9 pal (16:11 625-line) */
145 :     #define XVID_PAR_169_NTSC 5 /* 16:9 ntsc (40:33 525-line) */
146 :     #define XVID_PAR_EXT 15 /* extended par; use par_width, par_height */
147 : suxen_drol 890
148 :     /* frame type flags */
149 : edgomez 1107 #define XVID_TYPE_VOL -1 /* decoder only: vol was decoded */
150 :     #define XVID_TYPE_NOTHING 0 /* decoder only (encoder stats): nothing was decoded/encoded */
151 :     #define XVID_TYPE_AUTO 0 /* encoder: automatically determine coding type */
152 :     #define XVID_TYPE_IVOP 1 /* intra frame */
153 :     #define XVID_TYPE_PVOP 2 /* predicted frame */
154 :     #define XVID_TYPE_BVOP 3 /* bidirectionally encoded */
155 :     #define XVID_TYPE_SVOP 4 /* predicted+sprite frame */
156 : suxen_drol 890
157 : suxen_drol 1014
158 : edgomez 199 /*****************************************************************************
159 : suxen_drol 890 * xvid_global()
160 : edgomez 199 ****************************************************************************/
161 :    
162 : suxen_drol 890 /* cpu_flags definitions */
163 : edgomez 199
164 : edgomez 1107 #define XVID_CPU_FORCE (1<<31) /* force passed cpu flags */
165 :     #define XVID_CPU_ASM (1<< 7) /* native assembly */
166 : edgomez 851 /* ARCH_IS_IA32 */
167 : edgomez 1107 #define XVID_CPU_MMX (1<< 0) /* mmx : pentiumMMX,k6 */
168 :     #define XVID_CPU_MMXEXT (1<< 1) /* mmx-ext : pentium2, athlon */
169 :     #define XVID_CPU_SSE (1<< 2) /* sse : pentium3, athlonXP */
170 :     #define XVID_CPU_SSE2 (1<< 3) /* sse2 : pentium4, athlon64 */
171 :     #define XVID_CPU_3DNOW (1<< 4) /* 3dnow : k6-2 */
172 :     #define XVID_CPU_3DNOWEXT (1<< 5) /* 3dnow-ext : athlon */
173 :     #define XVID_CPU_TSC (1<< 6) /* tsc : Pentium */
174 : edgomez 851 /* ARCH_IS_PPC */
175 : edgomez 1107 #define XVID_CPU_ALTIVEC (1<< 0) /* altivec */
176 : edgomez 199
177 : Isibaar 209
178 : edgomez 1107 #define XVID_DEBUG_ERROR (1<< 0)
179 :     #define XVID_DEBUG_STARTCODE (1<< 1)
180 :     #define XVID_DEBUG_HEADER (1<< 2)
181 :     #define XVID_DEBUG_TIMECODE (1<< 3)
182 :     #define XVID_DEBUG_MB (1<< 4)
183 :     #define XVID_DEBUG_COEFF (1<< 5)
184 :     #define XVID_DEBUG_MV (1<< 6)
185 :     #define XVID_DEBUG_RC (1<< 7)
186 :     #define XVID_DEBUG_DEBUG (1<<31)
187 : suxen_drol 1031
188 : suxen_drol 890 /* XVID_GBL_INIT param1 */
189 :     typedef struct {
190 :     int version;
191 : edgomez 1107 int cpu_flags; /* [in:opt] zero = autodetect cpu; XVID_CPU_FORCE|{cpu features} = force cpu features */
192 :     int debug; /* [in:opt] debug level */
193 : suxen_drol 890 } xvid_gbl_init_t;
194 : edgomez 199
195 :    
196 : suxen_drol 890 /* XVID_GBL_INFO param1 */
197 :     typedef struct {
198 :     int version;
199 : edgomez 1107 int actual_version; /* [out] returns the actual xvidcore version */
200 :     const char * build; /* [out] if !null, points to description of this xvid core build */
201 :     int cpu_flags; /* [out] detected cpu features */
202 :     int num_threads; /* [out] detected number of cpus/threads */
203 : suxen_drol 890 } xvid_gbl_info_t;
204 : Isibaar 209
205 : edgomez 199
206 : suxen_drol 890 /* XVID_GBL_CONVERT param1 */
207 :     typedef struct {
208 :     int version;
209 : edgomez 1107 xvid_image_t input; /* [in] input image & colorspace */
210 :     xvid_image_t output; /* [in] output image & colorspace */
211 :     int width; /* [in] width */
212 :     int height; /* [in] height */
213 :     int interlacing; /* [in] interlacing */
214 : suxen_drol 890 } xvid_gbl_convert_t;
215 : edgomez 851
216 : edgomez 199
217 : edgomez 1107 #define XVID_GBL_INIT 0 /* initialize xvidcore; must be called before using xvid_decore, or xvid_encore) */
218 :     #define XVID_GBL_INFO 1 /* return some info about xvidcore, and the host computer */
219 :     #define XVID_GBL_CONVERT 2 /* colorspace conversion utility */
220 :     #define XVID_GBL_TEST 3 /* testing.. */
221 : edgomez 199
222 : suxen_drol 890 int xvid_global(void *handle, int opt, void *param1, void *param2);
223 : edgomez 199
224 :    
225 :     /*****************************************************************************
226 : suxen_drol 890 * xvid_decore()
227 : edgomez 199 ****************************************************************************/
228 :    
229 : edgomez 1107 #define XVID_DEC_CREATE 0 /* create decore instance; return 0 on success */
230 :     #define XVID_DEC_DESTROY 1 /* destroy decore instance: return 0 on success */
231 :     #define XVID_DEC_DECODE 2 /* decode a frame: returns number of bytes consumed >= 0 */
232 : edgomez 199
233 : suxen_drol 890 int xvid_decore(void *handle, int opt, void *param1, void *param2);
234 : edgomez 199
235 : edgomez 1107 /* XVID_DEC_CREATE param 1
236 : suxen_drol 890 image width & height may be specified here when the dimensions are
237 :     known in advance. */
238 :     typedef struct {
239 :     int version;
240 : edgomez 1107 int width; /* [in:opt] image width */
241 :     int height; /* [in:opt] image width */
242 :     void * handle; /* [out] decore context handle */
243 : suxen_drol 890 } xvid_dec_create_t;
244 : edgomez 851
245 :    
246 : suxen_drol 890 /* XVID_DEC_DECODE param1 */
247 :     /* general flags */
248 : edgomez 1107 #define XVID_LOWDELAY (1<<0) /* lowdelay mode */
249 :     #define XVID_DISCONTINUITY (1<<1) /* indicates break in stream */
250 : edgomez 851
251 : suxen_drol 890 typedef struct {
252 :     int version;
253 : edgomez 1107 int general; /* [in:opt] general flags */
254 :     void *bitstream; /* [in] bitstream (read from)*/
255 :     int length; /* [in] bitstream length */
256 :     xvid_image_t output; /* [in] output image (written to) */
257 :     } xvid_dec_frame_t;
258 : edgomez 199
259 :    
260 : suxen_drol 890 /* XVID_DEC_DECODE param2 :: optional */
261 :     typedef struct
262 :     {
263 :     int version;
264 : edgomez 1107
265 :     int type; /* [out] output data type */
266 : suxen_drol 890 union {
267 : edgomez 1107 struct { /* type>0 {XVID_TYPE_IVOP,XVID_TYPE_PVOP,XVID_TYPE_BVOP,XVID_TYPE_SVOP} */
268 :     int general; /* [out] flags */
269 :     int time_base; /* [out] time base */
270 :     int time_increment; /* [out] time increment */
271 : edgomez 199
272 : suxen_drol 890 /* XXX: external deblocking stuff */
273 : edgomez 1107 int * qscale; /* [out] pointer to quantizer table */
274 :     int qscale_stride; /* [out] quantizer scale stride */
275 : edgomez 199
276 : suxen_drol 890 } vop;
277 :     struct { /* XVID_TYPE_VOL */
278 : edgomez 1107 int general; /* [out] flags */
279 :     int width; /* [out] width */
280 :     int height; /* [out] height */
281 :     int par; /* [out] picture aspect ratio (refer to XVID_PAR_xxx above) */
282 :     int par_width; /* [out] aspect ratio width */
283 :     int par_height; /* [out] aspect ratio height */
284 : suxen_drol 890 } vol;
285 :     } data;
286 :     } xvid_dec_stats_t;
287 : albeu 315
288 :    
289 : suxen_drol 1014
290 : edgomez 1107 #define XVID_ZONE_QUANT (1<<0)
291 :     #define XVID_ZONE_WEIGHT (1<<1)
292 :    
293 : suxen_drol 1014 typedef struct
294 :     {
295 : edgomez 1107 int frame;
296 :     int mode;
297 :     int increment;
298 :     int base;
299 : suxen_drol 1014 } xvid_enc_zone_t;
300 :    
301 :    
302 :    
303 : suxen_drol 919 /*****************************************************************************
304 :     xvid plugin system -- internals
305 : edgomez 199
306 : suxen_drol 919 xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE
307 :     before encoding each frame xvidcore will call XVID_PLG_BEFORE
308 :     after encoding each frame xvidcore will call XVID_PLG_AFTER
309 :     xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY
310 :     ****************************************************************************/
311 :    
312 : suxen_drol 1014
313 : edgomez 1107 #define XVID_PLG_CREATE (1<<0)
314 :     #define XVID_PLG_DESTROY (1<<1)
315 :     #define XVID_PLG_INFO (1<<2)
316 :     #define XVID_PLG_BEFORE (1<<3)
317 :     #define XVID_PLG_AFTER (1<<4)
318 : suxen_drol 919
319 :     /* xvid_plg_info_t.flags */
320 : edgomez 1107 #define XVID_REQORIGINAL (1<<0) /* plugin requires a copy of the original (uncompressed) image */
321 :     #define XVID_REQPSNR (1<<1) /* plugin requires psnr between the uncompressed and compressed image*/
322 :     #define XVID_REQDQUANTS (1<<2) /* plugin requires access to the dquant table */
323 : suxen_drol 919
324 :    
325 :     typedef struct
326 :     {
327 : edgomez 1107 int version;
328 :     int flags; /* [in:opt] plugin flags */
329 : suxen_drol 919 } xvid_plg_info_t;
330 :    
331 :    
332 :     typedef struct
333 :     {
334 : edgomez 1107 int version;
335 : suxen_drol 919
336 : edgomez 1107 int num_zones; /* [out] */
337 :     xvid_enc_zone_t * zones; /* [out] */
338 : suxen_drol 919
339 : edgomez 1107 int width; /* [out] */
340 :     int height; /* [out] */
341 :     int mb_width; /* [out] */
342 :     int mb_height; /* [out] */
343 :     int fincr; /* [out] */
344 :     int fbase; /* [out] */
345 : suxen_drol 1014
346 : edgomez 1107 void * param; /* [out] */
347 : suxen_drol 919 } xvid_plg_create_t;
348 :    
349 :    
350 :     typedef struct
351 :     {
352 : edgomez 1107 int version;
353 : suxen_drol 919
354 : edgomez 1107 int num_frames; /* [out] total frame encoded */
355 : suxen_drol 938 } xvid_plg_destroy_t;
356 :    
357 :    
358 :     typedef struct
359 :     {
360 : edgomez 1107 int version;
361 : suxen_drol 938
362 : edgomez 1107 xvid_enc_zone_t * zone; /* [out] current zone */
363 :    
364 :     int width; /* [out] */
365 :     int height; /* [out] */
366 :     int mb_width; /* [out] */
367 :     int mb_height; /* [out] */
368 : suxen_drol 920 int fincr; /* [out] */
369 : edgomez 1107 int fbase; /* [out] */
370 : suxen_drol 1014
371 : edgomez 1107 int min_quant[3]; /* [out] */
372 :     int max_quant[3]; /* [out] */
373 :    
374 :     xvid_image_t reference; /* [out] -> [out] */
375 :     xvid_image_t current; /* [out] -> [in,out] */
376 :     xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */
377 :     int frame_num; /* [out] frame number */
378 : suxen_drol 919
379 : edgomez 1107 int type; /* [in,out] */
380 :     int quant; /* [in,out] */
381 : suxen_drol 920
382 : edgomez 1107 int * dquant; /* [in,out] pointer to diff quantizer table */
383 :     int dquant_stride; /* [in,out] diff quantizer stride */
384 : suxen_drol 919
385 : edgomez 1107 int vop_flags; /* [in,out] */
386 :     int vol_flags; /* [in,out] */
387 :     int motion_flags; /* [in,out] */
388 : suxen_drol 919
389 : edgomez 1107 int length; /* [out] after: length of encoded frame */
390 :     int kblks; /* [out] number of blocks compressed as Intra */
391 :     int mblks; /* [out] number of blocks compressed as Inter */
392 :     int ublks; /* [out] number of blocks marked not_coded */
393 :     int sse_y; /* [out] Y plane's sse */
394 :     int sse_u; /* [out] U plane's sse */
395 :     int sse_v; /* [out] V plane's sse */
396 : suxen_drol 919 } xvid_plg_data_t;
397 :    
398 :    
399 : edgomez 851 /*****************************************************************************
400 : suxen_drol 919 xvid plugin system -- external
401 :    
402 :     the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array
403 :     indicates the plugin function pointer and plugin-specific data.
404 :     xvidcore handles the rest. example:
405 :    
406 :     xvid_enc_create_t create;
407 :     xvid_enc_plugin_t plugins[2];
408 :    
409 :     plugins[0].func = xvid_psnr_func;
410 :     plugins[0].param = NULL;
411 :     plugins[1].func = xvid_cbr_func;
412 :     plugins[1].param = &cbr_data;
413 :    
414 :     create.num_plugins = 2;
415 :     create.plugins = plugins;
416 :    
417 :     ****************************************************************************/
418 :    
419 :     typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2);
420 :    
421 :     typedef struct
422 :     {
423 : edgomez 1107 xvid_plugin_func * func;
424 :     void * param;
425 : suxen_drol 919 } xvid_enc_plugin_t;
426 :    
427 : suxen_drol 938
428 : suxen_drol 1014 xvid_plugin_func xvid_plugin_single; /* single-pass rate control */
429 :     xvid_plugin_func xvid_plugin_2pass1; /* two-pass rate control: first pass */
430 :     xvid_plugin_func xvid_plugin_2pass2; /* two-pass rate control: second pass */
431 : suxen_drol 938
432 :     xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */
433 :    
434 : edgomez 1107 xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */
435 :     xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */
436 : suxen_drol 919
437 :    
438 : edgomez 1107 /* single pass rate control
439 :     * CBR and Constant quantizer modes */
440 :     typedef struct
441 : suxen_drol 938 {
442 : edgomez 1107 int version;
443 :    
444 :     int bitrate; /* [in] bits per second */
445 :     int reaction_delay_factor; /* [in] */
446 :     int averaging_period; /* [in] */
447 :     int buffer; /* [in] */
448 : suxen_drol 1014 } xvid_plugin_single_t;
449 : suxen_drol 938
450 :    
451 :     typedef struct {
452 : edgomez 1107 int version;
453 :    
454 :     char * filename;
455 : suxen_drol 938 } xvid_plugin_2pass1_t;
456 :    
457 :    
458 : edgomez 1107 #define XVID_PAYBACK_BIAS 0 /* payback with bias */
459 :     #define XVID_PAYBACK_PROP 1 /* payback proportionally */
460 : suxen_drol 938
461 : suxen_drol 942 typedef struct {
462 : edgomez 1107 int version;
463 :    
464 :     int bitrate; /* [in] bits per second */
465 :     char * filename; /* [in] first pass stats filename */
466 : suxen_drol 1014
467 : edgomez 1107 int keyframe_boost; /* [in] keyframe boost percentage: [0..100] */
468 :     int payback_method; /* [in] Payback method: see XVID_PAYBACK flags */
469 :     int bitrate_payback_delay; /* [in] Payback delay expressed in number of frames */
470 :     int curve_compression_high; /* [in] percentage of compression performed on the high part of the curve (above average) */
471 :     int curve_compression_low; /* [in] percentage of compression performed on the low part of the curve (below average) */
472 :     int max_overflow_improvement; /* [in] */
473 :     int max_overflow_degradation; /* [in] */
474 : suxen_drol 942
475 : edgomez 1107 int kftreshold; /* [in] */
476 :     int kfreduction; /* [in] */
477 :     int min_key_interval; /* [in] Minimum interval of frames between two IFrames */
478 : edgomez 1041
479 : edgomez 1107 int container_frame_overhead; /* [in] How many bytes the controller has to compensate per frame due to container format overhead */
480 : suxen_drol 942 }xvid_plugin_2pass2_t;
481 :    
482 :    
483 : suxen_drol 919 /*****************************************************************************
484 : suxen_drol 890 * xvid_encore()
485 : edgomez 851 ****************************************************************************/
486 : edgomez 199
487 : suxen_drol 890 /* Encoder options */
488 : edgomez 1107 #define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */
489 :     #define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */
490 :     #define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes
491 :     * 0 means this frame should not be written (ie. encoder lag) */
492 : edgomez 199
493 : suxen_drol 890 int xvid_encore(void *handle, int opt, void *param1, void *param2);
494 : edgomez 199
495 :    
496 :    
497 : edgomez 1107 /* Global Flags */
498 :     #define XVID_GLOBAL_PACKED (1<<0) /* packed bitstream */
499 :     #define XVID_GLOBAL_CLOSED_GOP (1<<1) /* closed_gop: was DX50BVOP dx50 bvop compatibility */
500 :     #define XVID_GLOBAL_EXTRASTATS_ENABLE (1<<2)
501 :     #if 0
502 :     #define XVID_GLOBAL_VOL_AT_IVOP (1<<3) /* write vol at every ivop: WIN32/divx compatibility */
503 :     #define XVID_GLOBAL_FORCE_VOL (1<<4) /* when vol-based parameters are changed, insert an ivop NOT recommended */
504 :     #endif
505 : edgomez 199
506 : edgomez 1107
507 : suxen_drol 890 /* XVID_ENC_ENCODE param1 */
508 :     /* vol-based flags */
509 : edgomez 1107 #define XVID_VOL_MPEGQUANT (1<<0) /* enable MPEG type quantization */
510 :     #define XVID_VOL_EXTRASTATS (1<<1) /* enable plane sse stats */
511 :     #define XVID_VOL_QUARTERPEL (1<<2) /* enable quarterpel: frames will encoded as quarterpel */
512 :     #define XVID_VOL_GMC (1<<3) /* enable GMC; frames will be checked for gmc suitability */
513 :     #define XVID_VOL_REDUCED_ENABLE (1<<4) /* enable reduced resolution vops: frames will be checked for rrv suitability */
514 :     #define XVID_VOL_INTERLACING (1<<5) /* enable interlaced encoding */
515 : edgomez 199
516 :    
517 : suxen_drol 920
518 : edgomez 1107 /* vop based flags */
519 :     #define XVID_VOP_DEBUG (1<< 0)
520 :     #define XVID_VOP_HALFPEL (1<< 1) /* use halfpel interpolation */
521 :     #define XVID_VOP_INTER4V (1<< 2)
522 :     #define XVID_VOP_TRELLISQUANT (1<< 3) /* use trellis based R-D "optimal" quantization */
523 :     #define XVID_VOP_CHROMAOPT (1<< 4) /* enable chroma optimization pre-filter */
524 :     #define XVID_VOP_CARTOON (1<< 5) /* use 'cartoon mode' */
525 :     #define XVID_VOP_GREYSCALE (1<< 6) /* enable greyscale only mode (even for color input material chroma is ignored) */
526 :     #define XVID_VOP_HQACPRED (1<< 7) /* high quality ac prediction */
527 :     #define XVID_VOP_MODEDECISION_RD (1<< 8) /* enable DCT-ME and use it for mode decision */
528 :     /* only valid for vol_flags|=XVID_VOL_INTERLACING */
529 :     #define XVID_VOP_TOPFIELDFIRST (1<< 9) /* set top-field-first flag */
530 :     #define XVID_VOP_ALTERNATESCAN (1<<10) /* set alternate vertical scan flag */
531 :     /* only valid for vol_flags|=XVID_VOL_REDUCED_ENABLED */
532 :     #define XVID_VOP_REDUCED (1<<11) /* reduced resolution vop */
533 : chl 993
534 : edgomez 199
535 :    
536 : Isibaar 1095
537 : edgomez 1107 /* Motion based flags */
538 :     #define XVID_ME_ADVANCEDDIAMOND16 (1<< 0) /* use advdiamonds instead of diamonds as search pattern */
539 :     #define XVID_ME_ADVANCEDDIAMOND8 (1<< 1) /* use advdiamond for XVID_ME_EXTSEARCH8 */
540 :     #define XVID_ME_USESQUARES16 (1<< 2) /* use squares instead of diamonds as search pattern */
541 :     #define XVID_ME_USESQUARES8 (1<< 3) /* use square for XVID_ME_EXTSEARCH8 */
542 :     #define XVID_ME_HALFPELREFINE16 (1<< 4)
543 :     #define XVID_ME_HALFPELREFINE8 (1<< 6)
544 :     #define XVID_ME_QUARTERPELREFINE16 (1<< 7)
545 :     #define XVID_ME_QUARTERPELREFINE8 (1<< 8)
546 :     #define XVID_ME_GME_REFINE (1<< 9)
547 :     #define XVID_ME_EXTSEARCH16 (1<<10) /* extend PMV by more searches */
548 :     #define XVID_ME_EXTSEARCH8 (1<<11) /* use diamond/square for extended 8x8 search */
549 :     #define XVID_ME_CHROMA_PVOP (1<<12) /* also use chroma for P_VOP/S_VOP ME */
550 :     #define XVID_ME_CHROMA_BVOP (1<<13) /* also use chroma for B_VOP ME */
551 : Isibaar 1095
552 : edgomez 1107 /* Motion search using DCT. use XVID_VOP_MODEDECISION_BITS to enable */
553 :     #define XVID_ME_HALFPELREFINE16_RD (1<<14) /* perform DCT-based halfpel refinement */
554 :     #define XVID_ME_HALFPELREFINE8_RD (1<<15) /* perform DCT-based halfpel refinement for 8x8 mode */
555 :     #define XVID_ME_QUARTERPELREFINE16_RD (1<<16) /* perform DCT-based qpel refinement */
556 :     #define XVID_ME_QUARTERPELREFINE8_RD (1<<17) /* perform DCT-based qpel refinement for 8x8 mode */
557 :     #define XVID_ME_EXTSEARCH_RD (1<<18) /* perform DCT-based search using square pattern enable XVID_ME_EXTSEARCH8 to do this in 8x8 search as well */
558 :     #define XVID_ME_CHECKPREDICTION_RD (1<<19) /* always check vector equal to prediction */
559 : edgomez 853
560 : edgomez 1107 #define XVID_ME_UNRESTRICTED16 (1<<20) /* unrestricted ME, not implemented */
561 :     #define XVID_ME_OVERLAPPING16 (1<<21) /* overlapping ME, not implemented */
562 :     #define XVID_ME_UNRESTRICTED8 (1<<22) /* unrestricted ME, not implemented */
563 :     #define XVID_ME_OVERLAPPING8 (1<<23) /* overlapping ME, not implemented */
564 : edgomez 199
565 : chl 352
566 : edgomez 199
567 : suxen_drol 890 /* XVID_ENC_CREATE param1 */
568 :     typedef struct {
569 :     int version;
570 : suxen_drol 1014
571 : edgomez 1107 int profile; /* [in] profile@level; refer to XVID_PROFILE_xxx */
572 :     int width; /* [in] frame dimensions; width, pixel units */
573 :     int height; /* [in] frame dimensions; height, pixel units */
574 : edgomez 851
575 : edgomez 1107 int num_zones; /* [in:opt] number of bitrate zones */
576 :     xvid_enc_zone_t * zones; /* ^^ zone array */
577 : suxen_drol 1014
578 : edgomez 1107 int num_plugins; /* [in:opt] number of plugins */
579 :     xvid_enc_plugin_t * plugins; /* ^^ plugin array */
580 : suxen_drol 919
581 : edgomez 1107 int num_threads; /* [in:opt] number of threads */
582 :     int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */
583 : edgomez 851
584 : edgomez 1107 int global; /* [in:opt] global flags; controls encoding behavior */
585 : edgomez 851
586 : edgomez 1107 /* --- vol-based stuff; included here for convenience */
587 :     int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */
588 :     int fbase; /* [in] framerate base frame_duration = fincr/fbase seconds*/
589 :     /* ---------------------------------------------- */
590 : edgomez 851
591 : edgomez 1107 /* --- vop-based; included here for convenience */
592 :     int max_key_interval; /* [in:opt] the maximum interval between key frames */
593 : edgomez 851
594 : edgomez 1107 int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */
595 : edgomez 851
596 : edgomez 1107 int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */
597 :     int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */
598 : edgomez 851
599 : edgomez 1107 int min_quant[3]; /* [in:opt] */
600 :     int max_quant[3]; /* [in:opt] */
601 :     /* ---------------------------------------------- */
602 : edgomez 851
603 : edgomez 1107 void *handle; /* [out] encoder instance handle */
604 : suxen_drol 890 }
605 :     xvid_enc_create_t;
606 : edgomez 851
607 :    
608 : edgomez 1107 #define XVID_KEYFRAME (1<<1)
609 : edgomez 199
610 : suxen_drol 890 typedef struct {
611 :     int version;
612 : edgomez 199
613 : edgomez 1107 /* --- VOL related stuff; unless XVID_FORCEVOL is set, the encoder will not react to any changes here until the next VOL (keyframe). */
614 :     int vol_flags; /* [in] vol flags */
615 :     unsigned char *quant_intra_matrix; /* [in:opt] custom intra qmatrix */
616 :     unsigned char *quant_inter_matrix; /* [in:opt] custom inter qmatrix */
617 : edgomez 199
618 : edgomez 1107 int par; /* [in:opt] picture aspect ratio (refer to XVID_PAR_xxx above) */
619 :     int par_width; /* [in:opt] aspect ratio width */
620 :     int par_height; /* [in:opt] aspect ratio height */
621 :     /* ---------------------------------------------- */
622 : edgomez 199
623 : edgomez 1107 int fincr; /* [in:opt] framerate increment, for variable framerate only */
624 :     int vop_flags; /* [in] (general)vop-based flags */
625 :     int motion; /* [in] ME options */
626 : edgomez 851
627 : edgomez 1107 xvid_image_t input; /* [in] input image (read from) */
628 : suxen_drol 890
629 : edgomez 1107 int type; /* [in:opt] coding type */
630 :     int quant; /* [in] frame quantizer; if <=0, automatic (ratecontrol) */
631 : edgomez 953 int bframe_threshold;
632 : edgomez 851
633 : edgomez 1107 void *bitstream; /* [in:opt] bitstream ptr (written to)*/
634 :     int length; /* [in:opt] bitstream length (bytes) */
635 : edgomez 851
636 : edgomez 1107 int out_flags; /* [out] bitstream output flags */
637 :     } xvid_enc_frame_t;
638 : edgomez 199
639 :    
640 : suxen_drol 890 /* XVID_ENC_ENCODE param2 (optional)
641 :     xvid_enc_stats_t describes individual frame details
642 :    
643 :     coding_type==XVID_TYPE_NOTHING if the stats are not given
644 :     */
645 :     typedef struct {
646 :     int version;
647 : edgomez 199
648 : suxen_drol 890 /* encoding parameters */
649 : edgomez 1107 int type; /* [out] coding type */
650 :     int quant; /* [out] frame quantizer */
651 :     int vol_flags; /* [out] vol flags (see above) */
652 :     int vop_flags; /* [out] vop flags (see above) */
653 :    
654 : suxen_drol 890 /* bitrate */
655 : edgomez 1107 int length; /* [out] frame length */
656 : edgomez 199
657 : edgomez 1107 int hlength; /* [out] header length (bytes) */
658 :     int kblks; /* [out] number of blocks compressed as Intra */
659 :     int mblks; /* [out] number of blocks compressed as Inter */
660 :     int ublks; /* [out] number of blocks marked as not_coded */
661 : edgomez 199
662 : edgomez 1107 int sse_y; /* [out] Y plane's sse */
663 :     int sse_u; /* [out] U plane's sse */
664 :     int sse_v; /* [out] V plane's sse */
665 :     } xvid_enc_stats_t;
666 : edgomez 199
667 :     #ifdef __cplusplus
668 :     }
669 :     #endif
670 :    
671 : suxen_drol 919
672 : edgomez 199 #endif

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