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1 : | edgomez | 199 | /***************************************************************************** |
2 : | edgomez | 868 | * |
3 : | edgomez | 1382 | * XVID MPEG-4 VIDEO CODEC |
4 : | * - XviD Main header file - | ||
5 : | edgomez | 868 | * |
6 : | suxen_drol | 1397 | * Copyright(C) 2001-2004 Peter Ross <pross@xvid.org> |
7 : | edgomez | 868 | * |
8 : | edgomez | 1382 | * 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 | 1382 | * 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 | 1382 | * 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 | 1382 | * 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 : | suxen_drol | 1397 | * $Id: xvid.h,v 1.34 2004-04-01 11:11:28 suxen_drol Exp $ |
23 : | edgomez | 868 | * |
24 : | ****************************************************************************/ | ||
25 : | edgomez | 199 | |
26 : | #ifndef _XVID_H_ | ||
27 : | #define _XVID_H_ | ||
28 : | |||
29 : | edgomez | 1382 | |
30 : | edgomez | 199 | #ifdef __cplusplus |
31 : | chl | 352 | extern "C" { |
32 : | edgomez | 199 | #endif |
33 : | |||
34 : | /***************************************************************************** | ||
35 : | edgomez | 1382 | * versioning |
36 : | edgomez | 199 | ****************************************************************************/ |
37 : | |||
38 : | edgomez | 1382 | /* 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 : | edgomez | 1382 | 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 : | #define XVID_MAKE_VERSION(a,b,c) ((((a)&0xff)<<16) | (((b)&0xff)<<8) | ((c)&0xff)) | ||
52 : | #define XVID_VERSION_MAJOR(a) ((char)(((a)>>16) & 0xff)) | ||
53 : | #define XVID_VERSION_MINOR(a) ((char)(((a)>> 8) & 0xff)) | ||
54 : | #define XVID_VERSION_PATCH(a) ((char)(((a)>> 0) & 0xff)) | ||
55 : | |||
56 : | #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 : | suxen_drol | 1397 | #define XVID_VERSION XVID_MAKE_VERSION(1,0,-123) |
61 : | edgomez | 1382 | #define XVID_API XVID_MAKE_API(4, 0) |
62 : | |||
63 : | #define XVID_UNSTABLE | ||
64 : | |||
65 : | /* 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 : | edgomez | 851 | * 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 | 1382 | #define XVID_BS_VERSION "0029" |
77 : | edgomez | 199 | |
78 : | |||
79 : | edgomez | 1382 | /***************************************************************************** |
80 : | * error codes | ||
81 : | ****************************************************************************/ | ||
82 : | edgomez | 199 | |
83 : | edgomez | 1382 | /* all functions return values <0 indicate error */ |
84 : | edgomez | 199 | |
85 : | edgomez | 1382 | #define XVID_ERR_FAIL -1 /* general fault */ |
86 : | #define XVID_ERR_MEMORY -2 /* memory allocation error */ | ||
87 : | #define XVID_ERR_FORMAT -3 /* file format error */ | ||
88 : | #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 : | edgomez | 1382 | /***************************************************************************** |
94 : | * xvid_image_t | ||
95 : | ****************************************************************************/ | ||
96 : | edgomez | 608 | |
97 : | edgomez | 1382 | /* colorspace values */ |
98 : | edgomez | 608 | |
99 : | edgomez | 1382 | #define XVID_CSP_PLANAR (1<< 0) /* 4:2:0 planar (==I420, except for pointers/strides) */ |
100 : | #define XVID_CSP_USER XVID_CSP_PLANAR | ||
101 : | #define XVID_CSP_I420 (1<< 1) /* 4:2:0 planar */ | ||
102 : | #define XVID_CSP_YV12 (1<< 2) /* 4:2:0 planar */ | ||
103 : | #define XVID_CSP_YUY2 (1<< 3) /* 4:2:2 packed */ | ||
104 : | #define XVID_CSP_UYVY (1<< 4) /* 4:2:2 packed */ | ||
105 : | #define XVID_CSP_YVYU (1<< 5) /* 4:2:2 packed */ | ||
106 : | #define XVID_CSP_BGRA (1<< 6) /* 32-bit bgra packed */ | ||
107 : | #define XVID_CSP_ABGR (1<< 7) /* 32-bit abgr packed */ | ||
108 : | #define XVID_CSP_RGBA (1<< 8) /* 32-bit rgba packed */ | ||
109 : | #define XVID_CSP_ARGB (1<<15) /* 32-bit argb packed */ | ||
110 : | #define XVID_CSP_BGR (1<< 9) /* 24-bit bgr packed */ | ||
111 : | #define XVID_CSP_RGB555 (1<<10) /* 16-bit rgb555 packed */ | ||
112 : | #define XVID_CSP_RGB565 (1<<11) /* 16-bit rgb565 packed */ | ||
113 : | #define XVID_CSP_SLICE (1<<12) /* decoder only: 4:2:0 planar, per slice rendering */ | ||
114 : | #define XVID_CSP_INTERNAL (1<<13) /* decoder only: 4:2:0 planar, returns ptrs to internal buffers */ | ||
115 : | #define XVID_CSP_NULL (1<<14) /* decoder only: dont output anything */ | ||
116 : | #define XVID_CSP_VFLIP (1<<31) /* vertical flip mask */ | ||
117 : | edgomez | 608 | |
118 : | edgomez | 1382 | /* xvid_image_t |
119 : | for non-planar colorspaces use only plane[0] and stride[0] | ||
120 : | four plane reserved for alpha*/ | ||
121 : | typedef struct { | ||
122 : | int csp; /* [in] colorspace; or with XVID_CSP_VFLIP to perform vertical flip */ | ||
123 : | void * plane[4]; /* [in] image plane ptrs */ | ||
124 : | int stride[4]; /* [in] image stride; "bytes per row"*/ | ||
125 : | } xvid_image_t; | ||
126 : | |||
127 : | /* video-object-sequence profiles */ | ||
128 : | #define XVID_PROFILE_S_L0 0x08 /* simple */ | ||
129 : | #define XVID_PROFILE_S_L1 0x01 | ||
130 : | #define XVID_PROFILE_S_L2 0x02 | ||
131 : | #define XVID_PROFILE_S_L3 0x03 | ||
132 : | #define XVID_PROFILE_ARTS_L1 0x91 /* advanced realtime simple */ | ||
133 : | #define XVID_PROFILE_ARTS_L2 0x92 | ||
134 : | #define XVID_PROFILE_ARTS_L3 0x93 | ||
135 : | #define XVID_PROFILE_ARTS_L4 0x94 | ||
136 : | #define XVID_PROFILE_AS_L0 0xf0 /* advanced simple */ | ||
137 : | #define XVID_PROFILE_AS_L1 0xf1 | ||
138 : | #define XVID_PROFILE_AS_L2 0xf2 | ||
139 : | #define XVID_PROFILE_AS_L3 0xf3 | ||
140 : | #define XVID_PROFILE_AS_L4 0xf4 | ||
141 : | |||
142 : | /* aspect ratios */ | ||
143 : | #define XVID_PAR_11_VGA 1 /* 1:1 vga (square), default if supplied PAR is not a valid value */ | ||
144 : | #define XVID_PAR_43_PAL 2 /* 4:3 pal (12:11 625-line) */ | ||
145 : | #define XVID_PAR_43_NTSC 3 /* 4:3 ntsc (10:11 525-line) */ | ||
146 : | #define XVID_PAR_169_PAL 4 /* 16:9 pal (16:11 625-line) */ | ||
147 : | #define XVID_PAR_169_NTSC 5 /* 16:9 ntsc (40:33 525-line) */ | ||
148 : | #define XVID_PAR_EXT 15 /* extended par; use par_width, par_height */ | ||
149 : | |||
150 : | /* frame type flags */ | ||
151 : | #define XVID_TYPE_VOL -1 /* decoder only: vol was decoded */ | ||
152 : | #define XVID_TYPE_NOTHING 0 /* decoder only (encoder stats): nothing was decoded/encoded */ | ||
153 : | #define XVID_TYPE_AUTO 0 /* encoder: automatically determine coding type */ | ||
154 : | #define XVID_TYPE_IVOP 1 /* intra frame */ | ||
155 : | #define XVID_TYPE_PVOP 2 /* predicted frame */ | ||
156 : | #define XVID_TYPE_BVOP 3 /* bidirectionally encoded */ | ||
157 : | #define XVID_TYPE_SVOP 4 /* predicted+sprite frame */ | ||
158 : | |||
159 : | |||
160 : | edgomez | 199 | /***************************************************************************** |
161 : | edgomez | 1382 | * xvid_global() |
162 : | edgomez | 199 | ****************************************************************************/ |
163 : | |||
164 : | edgomez | 1382 | /* cpu_flags definitions (make sure to sync this with cpuid.asm for ia32) */ |
165 : | edgomez | 199 | |
166 : | edgomez | 1382 | #define XVID_CPU_FORCE (1<<31) /* force passed cpu flags */ |
167 : | #define XVID_CPU_ASM (1<< 7) /* native assembly */ | ||
168 : | edgomez | 851 | /* ARCH_IS_IA32 */ |
169 : | edgomez | 1382 | #define XVID_CPU_MMX (1<< 0) /* mmx : pentiumMMX,k6 */ |
170 : | #define XVID_CPU_MMXEXT (1<< 1) /* mmx-ext : pentium2, athlon */ | ||
171 : | #define XVID_CPU_SSE (1<< 2) /* sse : pentium3, athlonXP */ | ||
172 : | #define XVID_CPU_SSE2 (1<< 3) /* sse2 : pentium4, athlon64 */ | ||
173 : | #define XVID_CPU_3DNOW (1<< 4) /* 3dnow : k6-2 */ | ||
174 : | #define XVID_CPU_3DNOWEXT (1<< 5) /* 3dnow-ext : athlon */ | ||
175 : | #define XVID_CPU_TSC (1<< 6) /* tsc : Pentium */ | ||
176 : | /* ARCH_IS_PPC */ | ||
177 : | #define XVID_CPU_ALTIVEC (1<< 0) /* altivec */ | ||
178 : | edgomez | 868 | |
179 : | |||
180 : | edgomez | 1382 | #define XVID_DEBUG_ERROR (1<< 0) |
181 : | #define XVID_DEBUG_STARTCODE (1<< 1) | ||
182 : | #define XVID_DEBUG_HEADER (1<< 2) | ||
183 : | #define XVID_DEBUG_TIMECODE (1<< 3) | ||
184 : | #define XVID_DEBUG_MB (1<< 4) | ||
185 : | #define XVID_DEBUG_COEFF (1<< 5) | ||
186 : | #define XVID_DEBUG_MV (1<< 6) | ||
187 : | #define XVID_DEBUG_RC (1<< 7) | ||
188 : | #define XVID_DEBUG_DEBUG (1<<31) | ||
189 : | edgomez | 199 | |
190 : | edgomez | 1382 | /* XVID_GBL_INIT param1 */ |
191 : | typedef struct { | ||
192 : | int version; | ||
193 : | unsigned int cpu_flags; /* [in:opt] zero = autodetect cpu; XVID_CPU_FORCE|{cpu features} = force cpu features */ | ||
194 : | int debug; /* [in:opt] debug level */ | ||
195 : | } xvid_gbl_init_t; | ||
196 : | Isibaar | 209 | |
197 : | edgomez | 199 | |
198 : | edgomez | 1382 | /* XVID_GBL_INFO param1 */ |
199 : | typedef struct { | ||
200 : | int version; | ||
201 : | int actual_version; /* [out] returns the actual xvidcore version */ | ||
202 : | const char * build; /* [out] if !null, points to description of this xvid core build */ | ||
203 : | unsigned int cpu_flags; /* [out] detected cpu features */ | ||
204 : | int num_threads; /* [out] detected number of cpus/threads */ | ||
205 : | } xvid_gbl_info_t; | ||
206 : | edgomez | 199 | |
207 : | Isibaar | 209 | |
208 : | edgomez | 1382 | /* XVID_GBL_CONVERT param1 */ |
209 : | typedef struct { | ||
210 : | int version; | ||
211 : | xvid_image_t input; /* [in] input image & colorspace */ | ||
212 : | xvid_image_t output; /* [in] output image & colorspace */ | ||
213 : | int width; /* [in] width */ | ||
214 : | int height; /* [in] height */ | ||
215 : | int interlacing; /* [in] interlacing */ | ||
216 : | } xvid_gbl_convert_t; | ||
217 : | edgomez | 199 | |
218 : | edgomez | 851 | |
219 : | edgomez | 1382 | #define XVID_GBL_INIT 0 /* initialize xvidcore; must be called before using xvid_decore, or xvid_encore) */ |
220 : | #define XVID_GBL_INFO 1 /* return some info about xvidcore, and the host computer */ | ||
221 : | #define XVID_GBL_CONVERT 2 /* colorspace conversion utility */ | ||
222 : | edgomez | 199 | |
223 : | edgomez | 1382 | extern int xvid_global(void *handle, int opt, void *param1, void *param2); |
224 : | edgomez | 199 | |
225 : | |||
226 : | /***************************************************************************** | ||
227 : | edgomez | 1382 | * xvid_decore() |
228 : | edgomez | 199 | ****************************************************************************/ |
229 : | |||
230 : | edgomez | 1382 | #define XVID_DEC_CREATE 0 /* create decore instance; return 0 on success */ |
231 : | #define XVID_DEC_DESTROY 1 /* destroy decore instance: return 0 on success */ | ||
232 : | #define XVID_DEC_DECODE 2 /* decode a frame: returns number of bytes consumed >= 0 */ | ||
233 : | edgomez | 199 | |
234 : | edgomez | 1382 | extern int xvid_decore(void *handle, int opt, void *param1, void *param2); |
235 : | |||
236 : | /* XVID_DEC_CREATE param 1 | ||
237 : | image width & height may be specified here when the dimensions are | ||
238 : | known in advance. */ | ||
239 : | typedef struct { | ||
240 : | int version; | ||
241 : | int width; /* [in:opt] image width */ | ||
242 : | int height; /* [in:opt] image width */ | ||
243 : | void * handle; /* [out] decore context handle */ | ||
244 : | } xvid_dec_create_t; | ||
245 : | |||
246 : | |||
247 : | /* XVID_DEC_DECODE param1 */ | ||
248 : | /* general flags */ | ||
249 : | #define XVID_LOWDELAY (1<<0) /* lowdelay mode */ | ||
250 : | #define XVID_DISCONTINUITY (1<<1) /* indicates break in stream */ | ||
251 : | #define XVID_DEBLOCKY (1<<2) /* perform luma deblocking */ | ||
252 : | #define XVID_DEBLOCKUV (1<<3) /* perform chroma deblocking */ | ||
253 : | #define XVID_FILMEFFECT (1<<4) /* adds film grain */ | ||
254 : | |||
255 : | typedef struct { | ||
256 : | int version; | ||
257 : | int general; /* [in:opt] general flags */ | ||
258 : | void *bitstream; /* [in] bitstream (read from)*/ | ||
259 : | int length; /* [in] bitstream length */ | ||
260 : | xvid_image_t output; /* [in] output image (written to) */ | ||
261 : | suxen_drol | 1397 | int brightness; /* [in] brightness offset (0=none) */ |
262 : | edgomez | 1382 | } xvid_dec_frame_t; |
263 : | |||
264 : | |||
265 : | /* XVID_DEC_DECODE param2 :: optional */ | ||
266 : | typedef struct | ||
267 : | { | ||
268 : | int version; | ||
269 : | |||
270 : | int type; /* [out] output data type */ | ||
271 : | union { | ||
272 : | struct { /* type>0 {XVID_TYPE_IVOP,XVID_TYPE_PVOP,XVID_TYPE_BVOP,XVID_TYPE_SVOP} */ | ||
273 : | int general; /* [out] flags */ | ||
274 : | int time_base; /* [out] time base */ | ||
275 : | int time_increment; /* [out] time increment */ | ||
276 : | |||
277 : | /* XXX: external deblocking stuff */ | ||
278 : | int * qscale; /* [out] pointer to quantizer table */ | ||
279 : | int qscale_stride; /* [out] quantizer scale stride */ | ||
280 : | |||
281 : | } vop; | ||
282 : | struct { /* XVID_TYPE_VOL */ | ||
283 : | int general; /* [out] flags */ | ||
284 : | int width; /* [out] width */ | ||
285 : | int height; /* [out] height */ | ||
286 : | int par; /* [out] pixel aspect ratio (refer to XVID_PAR_xxx above) */ | ||
287 : | int par_width; /* [out] aspect ratio width [1..255] */ | ||
288 : | int par_height; /* [out] aspect ratio height [1..255] */ | ||
289 : | } vol; | ||
290 : | } data; | ||
291 : | } xvid_dec_stats_t; | ||
292 : | |||
293 : | #define XVID_ZONE_QUANT (1<<0) | ||
294 : | #define XVID_ZONE_WEIGHT (1<<1) | ||
295 : | |||
296 : | typedef struct | ||
297 : | { | ||
298 : | int frame; | ||
299 : | int mode; | ||
300 : | int increment; | ||
301 : | int base; | ||
302 : | } xvid_enc_zone_t; | ||
303 : | |||
304 : | |||
305 : | /*---------------------------------------------------------------------------- | ||
306 : | * xvid_enc_stats_t structure | ||
307 : | * | ||
308 : | * Used in: | ||
309 : | * - xvid_plg_data_t structure | ||
310 : | * - optional parameter in xvid_encore() function | ||
311 : | * | ||
312 : | * .coding_type = XVID_TYPE_NOTHING if the stats are not given | ||
313 : | *--------------------------------------------------------------------------*/ | ||
314 : | |||
315 : | typedef struct { | ||
316 : | int version; | ||
317 : | |||
318 : | /* encoding parameters */ | ||
319 : | int type; /* [out] coding type */ | ||
320 : | int quant; /* [out] frame quantizer */ | ||
321 : | int vol_flags; /* [out] vol flags (see above) */ | ||
322 : | int vop_flags; /* [out] vop flags (see above) */ | ||
323 : | |||
324 : | /* bitrate */ | ||
325 : | int length; /* [out] frame length */ | ||
326 : | |||
327 : | int hlength; /* [out] header length (bytes) */ | ||
328 : | int kblks; /* [out] number of blocks compressed as Intra */ | ||
329 : | int mblks; /* [out] number of blocks compressed as Inter */ | ||
330 : | int ublks; /* [out] number of blocks marked as not_coded */ | ||
331 : | |||
332 : | int sse_y; /* [out] Y plane's sse */ | ||
333 : | int sse_u; /* [out] U plane's sse */ | ||
334 : | int sse_v; /* [out] V plane's sse */ | ||
335 : | } xvid_enc_stats_t; | ||
336 : | |||
337 : | edgomez | 199 | /***************************************************************************** |
338 : | edgomez | 1382 | xvid plugin system -- internals |
339 : | |||
340 : | xvidcore will call XVID_PLG_INFO and XVID_PLG_CREATE during XVID_ENC_CREATE | ||
341 : | before encoding each frame xvidcore will call XVID_PLG_BEFORE | ||
342 : | after encoding each frame xvidcore will call XVID_PLG_AFTER | ||
343 : | xvidcore will call XVID_PLG_DESTROY during XVID_ENC_DESTROY | ||
344 : | edgomez | 199 | ****************************************************************************/ |
345 : | |||
346 : | |||
347 : | edgomez | 1382 | #define XVID_PLG_CREATE (1<<0) |
348 : | #define XVID_PLG_DESTROY (1<<1) | ||
349 : | #define XVID_PLG_INFO (1<<2) | ||
350 : | #define XVID_PLG_BEFORE (1<<3) | ||
351 : | #define XVID_PLG_FRAME (1<<4) | ||
352 : | #define XVID_PLG_AFTER (1<<5) | ||
353 : | edgomez | 199 | |
354 : | edgomez | 1382 | /* xvid_plg_info_t.flags */ |
355 : | #define XVID_REQORIGINAL (1<<0) /* plugin requires a copy of the original (uncompressed) image */ | ||
356 : | #define XVID_REQPSNR (1<<1) /* plugin requires psnr between the uncompressed and compressed image*/ | ||
357 : | #define XVID_REQDQUANTS (1<<2) /* plugin requires access to the dquant table */ | ||
358 : | edgomez | 851 | |
359 : | |||
360 : | edgomez | 1382 | typedef struct |
361 : | { | ||
362 : | int version; | ||
363 : | int flags; /* [in:opt] plugin flags */ | ||
364 : | } xvid_plg_info_t; | ||
365 : | edgomez | 851 | |
366 : | edgomez | 199 | |
367 : | edgomez | 1382 | typedef struct |
368 : | { | ||
369 : | int version; | ||
370 : | edgomez | 199 | |
371 : | edgomez | 1382 | int num_zones; /* [out] */ |
372 : | xvid_enc_zone_t * zones; /* [out] */ | ||
373 : | edgomez | 199 | |
374 : | edgomez | 1382 | int width; /* [out] */ |
375 : | int height; /* [out] */ | ||
376 : | int mb_width; /* [out] */ | ||
377 : | int mb_height; /* [out] */ | ||
378 : | int fincr; /* [out] */ | ||
379 : | int fbase; /* [out] */ | ||
380 : | edgomez | 199 | |
381 : | edgomez | 1382 | void * param; /* [out] */ |
382 : | } xvid_plg_create_t; | ||
383 : | albeu | 315 | |
384 : | edgomez | 1382 | |
385 : | typedef struct | ||
386 : | { | ||
387 : | int version; | ||
388 : | |||
389 : | int num_frames; /* [out] total frame encoded */ | ||
390 : | } xvid_plg_destroy_t; | ||
391 : | |||
392 : | typedef struct | ||
393 : | { | ||
394 : | int version; | ||
395 : | |||
396 : | xvid_enc_zone_t * zone; /* [out] current zone */ | ||
397 : | |||
398 : | int width; /* [out] */ | ||
399 : | int height; /* [out] */ | ||
400 : | int mb_width; /* [out] */ | ||
401 : | int mb_height; /* [out] */ | ||
402 : | int fincr; /* [out] */ | ||
403 : | int fbase; /* [out] */ | ||
404 : | |||
405 : | int min_quant[3]; /* [out] */ | ||
406 : | int max_quant[3]; /* [out] */ | ||
407 : | |||
408 : | xvid_image_t reference; /* [out] -> [out] */ | ||
409 : | xvid_image_t current; /* [out] -> [in,out] */ | ||
410 : | xvid_image_t original; /* [out] after: points the original (uncompressed) copy of the current frame */ | ||
411 : | int frame_num; /* [out] frame number */ | ||
412 : | |||
413 : | int type; /* [in,out] */ | ||
414 : | int quant; /* [in,out] */ | ||
415 : | |||
416 : | int * dquant; /* [in,out] pointer to diff quantizer table */ | ||
417 : | int dquant_stride; /* [in,out] diff quantizer stride */ | ||
418 : | |||
419 : | int vop_flags; /* [in,out] */ | ||
420 : | int vol_flags; /* [in,out] */ | ||
421 : | int motion_flags; /* [in,out] */ | ||
422 : | |||
423 : | /* Deprecated, use the stats field instead. | ||
424 : | * Will disapear before 1.0 */ | ||
425 : | int length; /* [out] after: length of encoded frame */ | ||
426 : | int kblks; /* [out] number of blocks compressed as Intra */ | ||
427 : | int mblks; /* [out] number of blocks compressed as Inter */ | ||
428 : | int ublks; /* [out] number of blocks marked not_coded */ | ||
429 : | int sse_y; /* [out] Y plane's sse */ | ||
430 : | int sse_u; /* [out] U plane's sse */ | ||
431 : | int sse_v; /* [out] V plane's sse */ | ||
432 : | /* End of duplicated data, kept only for binary compatibility */ | ||
433 : | |||
434 : | int bquant_ratio; /* [in] */ | ||
435 : | int bquant_offset; /* [in] */ | ||
436 : | |||
437 : | xvid_enc_stats_t stats; /* [out] frame statistics */ | ||
438 : | } xvid_plg_data_t; | ||
439 : | |||
440 : | albeu | 315 | /***************************************************************************** |
441 : | edgomez | 1382 | xvid plugin system -- external |
442 : | |||
443 : | the application passes xvid an array of "xvid_plugin_t" at XVID_ENC_CREATE. the array | ||
444 : | indicates the plugin function pointer and plugin-specific data. | ||
445 : | xvidcore handles the rest. example: | ||
446 : | |||
447 : | xvid_enc_create_t create; | ||
448 : | xvid_enc_plugin_t plugins[2]; | ||
449 : | |||
450 : | plugins[0].func = xvid_psnr_func; | ||
451 : | plugins[0].param = NULL; | ||
452 : | plugins[1].func = xvid_cbr_func; | ||
453 : | plugins[1].param = &cbr_data; | ||
454 : | |||
455 : | create.num_plugins = 2; | ||
456 : | create.plugins = plugins; | ||
457 : | |||
458 : | albeu | 315 | ****************************************************************************/ |
459 : | |||
460 : | edgomez | 1382 | typedef int (xvid_plugin_func)(void * handle, int opt, void * param1, void * param2); |
461 : | edgomez | 199 | |
462 : | edgomez | 1382 | typedef struct |
463 : | { | ||
464 : | xvid_plugin_func * func; | ||
465 : | void * param; | ||
466 : | } xvid_enc_plugin_t; | ||
467 : | edgomez | 199 | |
468 : | |||
469 : | edgomez | 1382 | extern xvid_plugin_func xvid_plugin_single; /* single-pass rate control */ |
470 : | extern xvid_plugin_func xvid_plugin_2pass1; /* two-pass rate control: first pass */ | ||
471 : | extern xvid_plugin_func xvid_plugin_2pass2; /* two-pass rate control: second pass */ | ||
472 : | |||
473 : | extern xvid_plugin_func xvid_plugin_lumimasking; /* lumimasking */ | ||
474 : | |||
475 : | extern xvid_plugin_func xvid_plugin_psnr; /* write psnr values to stdout */ | ||
476 : | extern xvid_plugin_func xvid_plugin_dump; /* dump before and after yuvpgms */ | ||
477 : | |||
478 : | |||
479 : | /* single pass rate control | ||
480 : | * CBR and Constant quantizer modes */ | ||
481 : | typedef struct | ||
482 : | { | ||
483 : | int version; | ||
484 : | |||
485 : | int bitrate; /* [in] bits per second */ | ||
486 : | int reaction_delay_factor; /* [in] */ | ||
487 : | int averaging_period; /* [in] */ | ||
488 : | int buffer; /* [in] */ | ||
489 : | } xvid_plugin_single_t; | ||
490 : | |||
491 : | |||
492 : | typedef struct { | ||
493 : | int version; | ||
494 : | |||
495 : | char * filename; | ||
496 : | } xvid_plugin_2pass1_t; | ||
497 : | |||
498 : | |||
499 : | #define XVID_PAYBACK_BIAS 0 /* payback with bias */ | ||
500 : | #define XVID_PAYBACK_PROP 1 /* payback proportionally */ | ||
501 : | |||
502 : | typedef struct { | ||
503 : | int version; | ||
504 : | |||
505 : | int bitrate; /* [in] bits per second */ | ||
506 : | char * filename; /* [in] first pass stats filename */ | ||
507 : | |||
508 : | int keyframe_boost; /* [in] keyframe boost percentage: [0..100] */ | ||
509 : | int curve_compression_high; /* [in] percentage of compression performed on the high part of the curve (above average) */ | ||
510 : | int curve_compression_low; /* [in] percentage of compression performed on the low part of the curve (below average) */ | ||
511 : | int overflow_control_strength;/* [in] Payback delay expressed in number of frames */ | ||
512 : | int max_overflow_improvement; /* [in] percentage of allowed range for a frame that gets bigger because of overflow bonus */ | ||
513 : | int max_overflow_degradation; /* [in] percentage of allowed range for a frame that gets smaller because of overflow penalty */ | ||
514 : | |||
515 : | int kfreduction; /* [in] maximum bitrate reduction applied to an iframe under the kfthreshold distance limit */ | ||
516 : | int kfthreshold; /* [in] if an iframe is closer to the next iframe than this distance, a quantity of bits | ||
517 : | * is substracted from its bit allocation. The reduction is computed as multiples of | ||
518 : | * kfreduction/kthreshold. It reaches kfreduction when the distance == kfthreshold, | ||
519 : | * 0 for 1<distance<kfthreshold */ | ||
520 : | |||
521 : | int container_frame_overhead; /* [in] How many bytes the controller has to compensate per frame due to container format overhead */ | ||
522 : | }xvid_plugin_2pass2_t; | ||
523 : | |||
524 : | edgomez | 851 | /***************************************************************************** |
525 : | edgomez | 1382 | * ENCODER API |
526 : | edgomez | 851 | ****************************************************************************/ |
527 : | edgomez | 199 | |
528 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
529 : | * Encoder operations | ||
530 : | *--------------------------------------------------------------------------*/ | ||
531 : | edgomez | 199 | |
532 : | edgomez | 1382 | #define XVID_ENC_CREATE 0 /* create encoder instance; returns 0 on success */ |
533 : | #define XVID_ENC_DESTROY 1 /* destroy encoder instance; returns 0 on success */ | ||
534 : | #define XVID_ENC_ENCODE 2 /* encode a frame: returns number of ouput bytes | ||
535 : | * 0 means this frame should not be written (ie. encoder lag) */ | ||
536 : | edgomez | 199 | |
537 : | |||
538 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
539 : | * Encoder entry point | ||
540 : | *--------------------------------------------------------------------------*/ | ||
541 : | edgomez | 199 | |
542 : | edgomez | 1382 | extern int xvid_encore(void *handle, int opt, void *param1, void *param2); |
543 : | edgomez | 199 | |
544 : | edgomez | 1382 | /* Quick API reference |
545 : | * | ||
546 : | * XVID_ENC_CREATE operation | ||
547 : | * - handle: ignored | ||
548 : | * - opt: XVID_ENC_CREATE | ||
549 : | * - param1: address of a xvid_enc_create_t structure | ||
550 : | * - param2: ignored | ||
551 : | * | ||
552 : | * XVID_ENC_ENCODE operation | ||
553 : | * - handle: an instance returned by a CREATE op | ||
554 : | * - opt: XVID_ENC_ENCODE | ||
555 : | * - param1: address of a xvid_enc_frame_t structure | ||
556 : | * - param2: address of a xvid_enc_stats_t structure (optional) | ||
557 : | * its return value is asynchronous to what is written to the buffer | ||
558 : | * depending on the delay introduced by bvop use. It's display | ||
559 : | * ordered. | ||
560 : | * | ||
561 : | * XVID_ENC_DESTROY operation | ||
562 : | * - handle: an instance returned by a CREATE op | ||
563 : | * - opt: XVID_ENC_DESTROY | ||
564 : | * - param1: ignored | ||
565 : | * - param2: ignored | ||
566 : | */ | ||
567 : | edgomez | 199 | |
568 : | |||
569 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
570 : | * "Global" flags | ||
571 : | * | ||
572 : | * These flags are used for xvid_enc_create_t->global field during instance | ||
573 : | * creation (operation XVID_ENC_CREATE) | ||
574 : | *--------------------------------------------------------------------------*/ | ||
575 : | edgomez | 199 | |
576 : | edgomez | 1382 | #define XVID_GLOBAL_PACKED (1<<0) /* packed bitstream */ |
577 : | #define XVID_GLOBAL_CLOSED_GOP (1<<1) /* closed_gop: was DX50BVOP dx50 bvop compatibility */ | ||
578 : | #define XVID_GLOBAL_EXTRASTATS_ENABLE (1<<2) | ||
579 : | #if 0 | ||
580 : | #define XVID_GLOBAL_VOL_AT_IVOP (1<<3) /* write vol at every ivop: WIN32/divx compatibility */ | ||
581 : | #define XVID_GLOBAL_FORCE_VOL (1<<4) /* when vol-based parameters are changed, insert an ivop NOT recommended */ | ||
582 : | #endif | ||
583 : | edgomez | 199 | |
584 : | edgomez | 853 | |
585 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
586 : | * "VOL" flags | ||
587 : | * | ||
588 : | * These flags are used for xvid_enc_frame_t->vol_flags field during frame | ||
589 : | * encoding (operation XVID_ENC_ENCODE) | ||
590 : | *--------------------------------------------------------------------------*/ | ||
591 : | edgomez | 199 | |
592 : | edgomez | 1382 | #define XVID_VOL_MPEGQUANT (1<<0) /* enable MPEG type quantization */ |
593 : | #define XVID_VOL_EXTRASTATS (1<<1) /* enable plane sse stats */ | ||
594 : | #define XVID_VOL_QUARTERPEL (1<<2) /* enable quarterpel: frames will encoded as quarterpel */ | ||
595 : | #define XVID_VOL_GMC (1<<3) /* enable GMC; frames will be checked for gmc suitability */ | ||
596 : | #define XVID_VOL_REDUCED_ENABLE (1<<4) /* enable reduced resolution vops: frames will be checked for rrv suitability */ | ||
597 : | #define XVID_VOL_INTERLACING (1<<5) /* enable interlaced encoding */ | ||
598 : | chl | 352 | |
599 : | edgomez | 199 | |
600 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
601 : | * "VOP" flags | ||
602 : | * | ||
603 : | * These flags are used for xvid_enc_frame_t->vop_flags field during frame | ||
604 : | * encoding (operation XVID_ENC_ENCODE) | ||
605 : | *--------------------------------------------------------------------------*/ | ||
606 : | edgomez | 199 | |
607 : | edgomez | 1382 | /* Always valid */ |
608 : | #define XVID_VOP_DEBUG (1<< 0) /* print debug messages in frames */ | ||
609 : | #define XVID_VOP_HALFPEL (1<< 1) /* use halfpel interpolation */ | ||
610 : | #define XVID_VOP_INTER4V (1<< 2) /* use 4 motion vectors per MB */ | ||
611 : | #define XVID_VOP_TRELLISQUANT (1<< 3) /* use trellis based R-D "optimal" quantization */ | ||
612 : | #define XVID_VOP_CHROMAOPT (1<< 4) /* enable chroma optimization pre-filter */ | ||
613 : | #define XVID_VOP_CARTOON (1<< 5) /* use 'cartoon mode' */ | ||
614 : | #define XVID_VOP_GREYSCALE (1<< 6) /* enable greyscale only mode (even for color input material chroma is ignored) */ | ||
615 : | #define XVID_VOP_HQACPRED (1<< 7) /* high quality ac prediction */ | ||
616 : | #define XVID_VOP_MODEDECISION_RD (1<< 8) /* enable DCT-ME and use it for mode decision */ | ||
617 : | #define XVID_VOP_FAST_MODEDECISION_RD (1<<12) /* use simplified R-D mode decision */ | ||
618 : | edgomez | 199 | |
619 : | edgomez | 1382 | /* Only valid for vol_flags|=XVID_VOL_INTERLACING */ |
620 : | #define XVID_VOP_TOPFIELDFIRST (1<< 9) /* set top-field-first flag */ | ||
621 : | #define XVID_VOP_ALTERNATESCAN (1<<10) /* set alternate vertical scan flag */ | ||
622 : | edgomez | 608 | |
623 : | edgomez | 1382 | /* only valid for vol_flags|=XVID_VOL_REDUCED_ENABLED */ |
624 : | #define XVID_VOP_REDUCED (1<<11) /* reduced resolution vop */ | ||
625 : | edgomez | 851 | |
626 : | |||
627 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
628 : | * "Motion" flags | ||
629 : | * | ||
630 : | * These flags are used for xvid_enc_frame_t->motion field during frame | ||
631 : | * encoding (operation XVID_ENC_ENCODE) | ||
632 : | *--------------------------------------------------------------------------*/ | ||
633 : | edgomez | 851 | |
634 : | edgomez | 1382 | /* Motion Estimation Search Patterns */ |
635 : | #define XVID_ME_ADVANCEDDIAMOND16 (1<< 0) /* use advdiamonds instead of diamonds as search pattern */ | ||
636 : | #define XVID_ME_ADVANCEDDIAMOND8 (1<< 1) /* use advdiamond for XVID_ME_EXTSEARCH8 */ | ||
637 : | #define XVID_ME_USESQUARES16 (1<< 2) /* use squares instead of diamonds as search pattern */ | ||
638 : | #define XVID_ME_USESQUARES8 (1<< 3) /* use square for XVID_ME_EXTSEARCH8 */ | ||
639 : | edgomez | 851 | |
640 : | edgomez | 1382 | /* SAD operator based flags */ |
641 : | #define XVID_ME_HALFPELREFINE16 (1<< 4) | ||
642 : | #define XVID_ME_HALFPELREFINE8 (1<< 6) | ||
643 : | #define XVID_ME_QUARTERPELREFINE16 (1<< 7) | ||
644 : | #define XVID_ME_QUARTERPELREFINE8 (1<< 8) | ||
645 : | #define XVID_ME_GME_REFINE (1<< 9) | ||
646 : | #define XVID_ME_EXTSEARCH16 (1<<10) /* extend PMV by more searches */ | ||
647 : | #define XVID_ME_EXTSEARCH8 (1<<11) /* use diamond/square for extended 8x8 search */ | ||
648 : | #define XVID_ME_CHROMA_PVOP (1<<12) /* also use chroma for P_VOP/S_VOP ME */ | ||
649 : | #define XVID_ME_CHROMA_BVOP (1<<13) /* also use chroma for B_VOP ME */ | ||
650 : | #define XVID_ME_FASTREFINE16 (1<<25) /* use low-complexity refinement functions */ | ||
651 : | #define XVID_ME_FASTREFINE8 (1<<29) /* low-complexity 8x8 sub-block refinement */ | ||
652 : | edgomez | 851 | |
653 : | edgomez | 1382 | /* Rate Distortion based flags |
654 : | * Valid when XVID_VOP_MODEDECISION_RD is enabled */ | ||
655 : | #define XVID_ME_HALFPELREFINE16_RD (1<<14) /* perform RD-based halfpel refinement */ | ||
656 : | #define XVID_ME_HALFPELREFINE8_RD (1<<15) /* perform RD-based halfpel refinement for 8x8 mode */ | ||
657 : | #define XVID_ME_QUARTERPELREFINE16_RD (1<<16) /* perform RD-based qpel refinement */ | ||
658 : | #define XVID_ME_QUARTERPELREFINE8_RD (1<<17) /* perform RD-based qpel refinement for 8x8 mode */ | ||
659 : | #define XVID_ME_EXTSEARCH_RD (1<<18) /* perform RD-based search using square pattern enable XVID_ME_EXTSEARCH8 to do this in 8x8 search as well */ | ||
660 : | #define XVID_ME_CHECKPREDICTION_RD (1<<19) /* always check vector equal to prediction */ | ||
661 : | edgomez | 851 | |
662 : | edgomez | 1382 | /* Other */ |
663 : | #define XVID_ME_DETECT_STATIC_MOTION (1<<24) /* speed-up ME by detecting stationary scenes */ | ||
664 : | #define XVID_ME_SKIP_DELTASEARCH (1<<26) /* speed-up by skipping b-frame delta search */ | ||
665 : | #define XVID_ME_FAST_MODEINTERPOLATE (1<<27) /* speed-up by partly skipping interpolate mode */ | ||
666 : | #define XVID_ME_BFRAME_EARLYSTOP (1<<28) /* speed-up by early exiting b-search */ | ||
667 : | edgomez | 851 | |
668 : | edgomez | 1382 | /* Unused */ |
669 : | #define XVID_ME_UNRESTRICTED16 (1<<20) /* unrestricted ME, not implemented */ | ||
670 : | #define XVID_ME_OVERLAPPING16 (1<<21) /* overlapping ME, not implemented */ | ||
671 : | #define XVID_ME_UNRESTRICTED8 (1<<22) /* unrestricted ME, not implemented */ | ||
672 : | #define XVID_ME_OVERLAPPING8 (1<<23) /* overlapping ME, not implemented */ | ||
673 : | edgomez | 851 | |
674 : | |||
675 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
676 : | * xvid_enc_create_t structure definition | ||
677 : | * | ||
678 : | * This structure is passed as param1 during an instance creation (operation | ||
679 : | * XVID_ENC_CREATE) | ||
680 : | *--------------------------------------------------------------------------*/ | ||
681 : | edgomez | 851 | |
682 : | edgomez | 1382 | typedef struct { |
683 : | int version; | ||
684 : | edgomez | 851 | |
685 : | edgomez | 1382 | int profile; /* [in] profile@level; refer to XVID_PROFILE_xxx */ |
686 : | int width; /* [in] frame dimensions; width, pixel units */ | ||
687 : | int height; /* [in] frame dimensions; height, pixel units */ | ||
688 : | edgomez | 851 | |
689 : | edgomez | 1382 | int num_zones; /* [in:opt] number of bitrate zones */ |
690 : | xvid_enc_zone_t * zones; /* ^^ zone array */ | ||
691 : | edgomez | 851 | |
692 : | edgomez | 1382 | int num_plugins; /* [in:opt] number of plugins */ |
693 : | xvid_enc_plugin_t * plugins; /* ^^ plugin array */ | ||
694 : | edgomez | 851 | |
695 : | edgomez | 1382 | int num_threads; /* [in:opt] number of threads */ |
696 : | int max_bframes; /* [in:opt] max sequential bframes (0=disable bframes) */ | ||
697 : | edgomez | 851 | |
698 : | edgomez | 1382 | int global; /* [in:opt] global flags; controls encoding behavior */ |
699 : | edgomez | 851 | |
700 : | edgomez | 1382 | /* --- vol-based stuff; included here for convenience */ |
701 : | int fincr; /* [in:opt] framerate increment; set to zero for variable framerate */ | ||
702 : | int fbase; /* [in] framerate base frame_duration = fincr/fbase seconds*/ | ||
703 : | /* ---------------------------------------------- */ | ||
704 : | edgomez | 199 | |
705 : | edgomez | 1382 | /* --- vop-based; included here for convenience */ |
706 : | int max_key_interval; /* [in:opt] the maximum interval between key frames */ | ||
707 : | edgomez | 199 | |
708 : | edgomez | 1382 | int frame_drop_ratio; /* [in:opt] frame dropping: 0=drop none... 100=drop all */ |
709 : | edgomez | 199 | |
710 : | edgomez | 1382 | int bquant_ratio; /* [in:opt] bframe quantizer multipier/offeset; used to decide bframes quant when bquant==-1 */ |
711 : | int bquant_offset; /* bquant = (avg(past_ref_quant,future_ref_quant)*bquant_ratio + bquant_offset) / 100 */ | ||
712 : | edgomez | 199 | |
713 : | edgomez | 1382 | int min_quant[3]; /* [in:opt] */ |
714 : | int max_quant[3]; /* [in:opt] */ | ||
715 : | /* ---------------------------------------------- */ | ||
716 : | edgomez | 199 | |
717 : | edgomez | 1382 | void *handle; /* [out] encoder instance handle */ |
718 : | } xvid_enc_create_t; | ||
719 : | edgomez | 199 | |
720 : | |||
721 : | edgomez | 1382 | /*---------------------------------------------------------------------------- |
722 : | * xvid_enc_frame_t structure definition | ||
723 : | * | ||
724 : | * This structure is passed as param1 during a frame encoding (operation | ||
725 : | * XVID_ENC_ENCODE) | ||
726 : | *--------------------------------------------------------------------------*/ | ||
727 : | edgomez | 199 | |
728 : | edgomez | 1382 | /* out value for the frame structure->type field |
729 : | * unlike stats output in param2, this field is not asynchronous and tells | ||
730 : | * the client app, if the frame written into the stream buffer is an ivop | ||
731 : | * usually used for indexing purpose in the container */ | ||
732 : | #define XVID_KEYFRAME (1<<1) | ||
733 : | edgomez | 851 | |
734 : | edgomez | 1382 | /* The structure */ |
735 : | typedef struct { | ||
736 : | int version; | ||
737 : | edgomez | 851 | |
738 : | edgomez | 1382 | /* VOL related stuff |
739 : | * unless XVID_FORCEVOL is set, the encoder will not react to any changes | ||
740 : | * here until the next VOL (keyframe). */ | ||
741 : | edgomez | 851 | |
742 : | edgomez | 1382 | int vol_flags; /* [in] vol flags */ |
743 : | unsigned char *quant_intra_matrix; /* [in:opt] custom intra qmatrix */ | ||
744 : | unsigned char *quant_inter_matrix; /* [in:opt] custom inter qmatrix */ | ||
745 : | edgomez | 199 | |
746 : | edgomez | 1382 | int par; /* [in:opt] pixel aspect ratio (refer to XVID_PAR_xxx above) */ |
747 : | int par_width; /* [in:opt] aspect ratio width */ | ||
748 : | int par_height; /* [in:opt] aspect ratio height */ | ||
749 : | edgomez | 199 | |
750 : | edgomez | 1382 | /* Other fields that can change on a frame base */ |
751 : | edgomez | 199 | |
752 : | edgomez | 1382 | int fincr; /* [in:opt] framerate increment, for variable framerate only */ |
753 : | int vop_flags; /* [in] (general)vop-based flags */ | ||
754 : | int motion; /* [in] ME options */ | ||
755 : | edgomez | 199 | |
756 : | edgomez | 1382 | xvid_image_t input; /* [in] input image (read from) */ |
757 : | edgomez | 199 | |
758 : | edgomez | 1382 | int type; /* [in:opt] coding type */ |
759 : | int quant; /* [in] frame quantizer; if <=0, automatic (ratecontrol) */ | ||
760 : | int bframe_threshold; | ||
761 : | edgomez | 199 | |
762 : | edgomez | 1382 | void *bitstream; /* [in:opt] bitstream ptr (written to)*/ |
763 : | int length; /* [in:opt] bitstream length (bytes) */ | ||
764 : | edgomez | 199 | |
765 : | edgomez | 1382 | int out_flags; /* [out] bitstream output flags */ |
766 : | } xvid_enc_frame_t; | ||
767 : | edgomez | 199 | |
768 : | #ifdef __cplusplus | ||
769 : | } | ||
770 : | #endif | ||
771 : | |||
772 : | #endif |
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