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Revision 949 - (view) (download)
1 : | suxen_drol | 889 | /************************************************************************** |
2 : | * | ||
3 : | * XVID VFW FRONTEND | ||
4 : | * codec | ||
5 : | * | ||
6 : | * This program is free software; you can redistribute it and/or modify | ||
7 : | * it under the terms of the GNU General Public License as published by | ||
8 : | * the Free Software Foundation; either version 2 of the License, or | ||
9 : | * (at your option) any later version. | ||
10 : | * | ||
11 : | * This program is distributed in the hope that it will be useful, | ||
12 : | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 : | * GNU General Public License for more details. | ||
15 : | * | ||
16 : | * You should have received a copy of the GNU General Public License | ||
17 : | * along with this program; if not, write to the Free Software | ||
18 : | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
19 : | * | ||
20 : | *************************************************************************/ | ||
21 : | |||
22 : | /************************************************************************** | ||
23 : | * | ||
24 : | * History: | ||
25 : | * | ||
26 : | * 12.07.2002 num_threads | ||
27 : | * 23.06.2002 XVID_CPU_CHKONLY; loading speed up | ||
28 : | * 25.04.2002 ICDECOMPRESS_PREROLL | ||
29 : | * 17.04.2002 re-enabled lumi masking for 1st pass | ||
30 : | * 15.04.2002 updated cbr support | ||
31 : | * 04.04.2002 separated 2-pass code to 2pass.c | ||
32 : | * interlacing support | ||
33 : | * hinted ME support | ||
34 : | * 23.03.2002 daniel smith <danielsmith@astroboymail.com> | ||
35 : | * changed inter4v to only be in modes 5 or 6 | ||
36 : | * fixed null mode crash ? | ||
37 : | * merged foxer's alternative 2-pass code | ||
38 : | * added DEBUGERR output on errors instead of returning | ||
39 : | * 16.03.2002 daniel smith <danielsmith@astroboymail.com> | ||
40 : | * changed BITMAPV4HEADER to BITMAPINFOHEADER | ||
41 : | * - prevents memcpy crash in compress_get_format() | ||
42 : | * credits are processed in external 2pass mode | ||
43 : | * motion search precision = 0 now effective in 2-pass | ||
44 : | * modulated quantization | ||
45 : | * added DX50 fourcc | ||
46 : | * 01.12.2001 inital version; (c)2001 peter ross <pross@xvid.org> | ||
47 : | * | ||
48 : | *************************************************************************/ | ||
49 : | |||
50 : | #include <windows.h> | ||
51 : | #include <vfw.h> | ||
52 : | |||
53 : | #include "codec.h" | ||
54 : | #include "2pass.h" | ||
55 : | |||
56 : | int pmvfast_presets[7] = { | ||
57 : | 0, 0, 0, 0, | ||
58 : | edgomez | 949 | 0 | XVID_ME_HALFPELREFINE16 | 0, |
59 : | 0 | XVID_ME_HALFPELREFINE16 | 0 | | ||
60 : | XVID_ME_ADVANCEDDIAMOND16, XVID_ME_HALFPELREFINE16 | XVID_ME_EXTSEARCH16 | | ||
61 : | XVID_ME_HALFPELREFINE8 | 0 | XVID_ME_USESQUARES16 | ||
62 : | suxen_drol | 889 | }; |
63 : | |||
64 : | /* return xvid compatbile colorspace, | ||
65 : | or XVID_CSP_NULL if failure | ||
66 : | */ | ||
67 : | |||
68 : | int get_colorspace(BITMAPINFOHEADER * hdr) | ||
69 : | { | ||
70 : | /* rgb only: negative height specifies top down image */ | ||
71 : | int rgb_flip = (hdr->biHeight < 0 ? 0 : XVID_CSP_VFLIP); | ||
72 : | |||
73 : | switch(hdr->biCompression) | ||
74 : | { | ||
75 : | case BI_RGB : | ||
76 : | if (hdr->biBitCount == 16) | ||
77 : | { | ||
78 : | DEBUG("RGB16 (RGB555)"); | ||
79 : | return rgb_flip | XVID_CSP_RGB555; | ||
80 : | } | ||
81 : | if (hdr->biBitCount == 24) | ||
82 : | { | ||
83 : | DEBUG("RGB24"); | ||
84 : | return rgb_flip | XVID_CSP_BGR; | ||
85 : | } | ||
86 : | if (hdr->biBitCount == 32) | ||
87 : | { | ||
88 : | DEBUG("RGB32"); | ||
89 : | return rgb_flip | XVID_CSP_BGRA; | ||
90 : | } | ||
91 : | |||
92 : | DEBUG1("unsupported BI_RGB biBitCount", hdr->biBitCount); | ||
93 : | return XVID_CSP_NULL; | ||
94 : | |||
95 : | case BI_BITFIELDS : | ||
96 : | if (hdr->biSize >= sizeof(BITMAPV4HEADER)) | ||
97 : | { | ||
98 : | BITMAPV4HEADER * hdr4 = (BITMAPV4HEADER *)hdr; | ||
99 : | |||
100 : | if (hdr4->bV4BitCount == 16 && | ||
101 : | hdr4->bV4RedMask == 0x7c00 && | ||
102 : | hdr4->bV4GreenMask == 0x3e0 && | ||
103 : | hdr4->bV4BlueMask == 0x1f) | ||
104 : | { | ||
105 : | DEBUG("RGB555"); | ||
106 : | return rgb_flip | XVID_CSP_RGB555; | ||
107 : | } | ||
108 : | |||
109 : | if(hdr4->bV4BitCount == 16 && | ||
110 : | hdr4->bV4RedMask == 0xf800 && | ||
111 : | hdr4->bV4GreenMask == 0x7e0 && | ||
112 : | hdr4->bV4BlueMask == 0x1f) | ||
113 : | { | ||
114 : | DEBUG("RGB565"); | ||
115 : | return rgb_flip | XVID_CSP_RGB565; | ||
116 : | } | ||
117 : | |||
118 : | DEBUG("unsupported BI_BITFIELDS mode"); | ||
119 : | return XVID_CSP_NULL; | ||
120 : | } | ||
121 : | |||
122 : | DEBUG("unsupported BI_BITFIELDS/BITMAPHEADER combination"); | ||
123 : | return XVID_CSP_NULL; | ||
124 : | |||
125 : | case FOURCC_I420 : | ||
126 : | case FOURCC_IYUV : | ||
127 : | DEBUG("IYUY"); | ||
128 : | return XVID_CSP_I420; | ||
129 : | |||
130 : | case FOURCC_YV12 : | ||
131 : | DEBUG("YV12"); | ||
132 : | return XVID_CSP_YV12; | ||
133 : | |||
134 : | case FOURCC_YUYV : | ||
135 : | case FOURCC_YUY2 : | ||
136 : | DEBUG("YUY2"); | ||
137 : | return XVID_CSP_YUY2; | ||
138 : | |||
139 : | case FOURCC_YVYU : | ||
140 : | DEBUG("YVYU"); | ||
141 : | return XVID_CSP_YVYU; | ||
142 : | |||
143 : | case FOURCC_UYVY : | ||
144 : | DEBUG("UYVY"); | ||
145 : | return XVID_CSP_UYVY; | ||
146 : | |||
147 : | default : | ||
148 : | DEBUGFOURCC("unsupported colorspace", hdr->biCompression); | ||
149 : | return XVID_CSP_NULL; | ||
150 : | } | ||
151 : | } | ||
152 : | |||
153 : | |||
154 : | /* compressor */ | ||
155 : | |||
156 : | |||
157 : | /* test the output format */ | ||
158 : | |||
159 : | LRESULT compress_query(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
160 : | { | ||
161 : | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; | ||
162 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
163 : | |||
164 : | if (get_colorspace(inhdr) == XVID_CSP_NULL) | ||
165 : | { | ||
166 : | return ICERR_BADFORMAT; | ||
167 : | } | ||
168 : | |||
169 : | if (lpbiOutput == NULL) | ||
170 : | { | ||
171 : | return ICERR_OK; | ||
172 : | } | ||
173 : | |||
174 : | if (inhdr->biWidth != outhdr->biWidth || inhdr->biHeight != outhdr->biHeight || | ||
175 : | (outhdr->biCompression != FOURCC_XVID && outhdr->biCompression != FOURCC_DIVX && outhdr->biCompression != FOURCC_DX50)) | ||
176 : | { | ||
177 : | return ICERR_BADFORMAT; | ||
178 : | } | ||
179 : | |||
180 : | return ICERR_OK; | ||
181 : | } | ||
182 : | |||
183 : | |||
184 : | LRESULT compress_get_format(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
185 : | { | ||
186 : | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; | ||
187 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
188 : | |||
189 : | if (get_colorspace(inhdr) == XVID_CSP_NULL) | ||
190 : | { | ||
191 : | return ICERR_BADFORMAT; | ||
192 : | } | ||
193 : | |||
194 : | if (lpbiOutput == NULL) | ||
195 : | { | ||
196 : | return sizeof(BITMAPV4HEADER); | ||
197 : | } | ||
198 : | |||
199 : | memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); | ||
200 : | outhdr->biSize = sizeof(BITMAPINFOHEADER); | ||
201 : | outhdr->biSizeImage = compress_get_size(codec, lpbiInput, lpbiOutput); | ||
202 : | outhdr->biXPelsPerMeter = 0; | ||
203 : | outhdr->biYPelsPerMeter = 0; | ||
204 : | outhdr->biClrUsed = 0; | ||
205 : | outhdr->biClrImportant = 0; | ||
206 : | |||
207 : | if (codec->config.fourcc_used == 0) | ||
208 : | { | ||
209 : | outhdr->biCompression = FOURCC_XVID; | ||
210 : | } | ||
211 : | else if (codec->config.fourcc_used == 1) | ||
212 : | { | ||
213 : | outhdr->biCompression = FOURCC_DIVX; | ||
214 : | } | ||
215 : | else | ||
216 : | { | ||
217 : | outhdr->biCompression = FOURCC_DX50; | ||
218 : | } | ||
219 : | |||
220 : | return ICERR_OK; | ||
221 : | } | ||
222 : | |||
223 : | |||
224 : | LRESULT compress_get_size(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
225 : | { | ||
226 : | return 2 * lpbiOutput->bmiHeader.biWidth * lpbiOutput->bmiHeader.biHeight * 3; | ||
227 : | } | ||
228 : | |||
229 : | |||
230 : | LRESULT compress_frames_info(CODEC * codec, ICCOMPRESSFRAMES * icf) | ||
231 : | { | ||
232 : | // DEBUG2("frate fscale", codec->frate, codec->fscale); | ||
233 : | codec->fincr = icf->dwScale; | ||
234 : | codec->fbase = icf->dwRate; | ||
235 : | return ICERR_OK; | ||
236 : | } | ||
237 : | |||
238 : | |||
239 : | LRESULT compress_begin(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
240 : | { | ||
241 : | xvid_gbl_init_t init; | ||
242 : | xvid_enc_create_t create; | ||
243 : | xvid_enc_rc_t rc; | ||
244 : | suxen_drol | 926 | xvid_enc_plugin_t plugins[1]; |
245 : | suxen_drol | 889 | |
246 : | memset(&rc, 0, sizeof(rc)); | ||
247 : | rc.version = XVID_VERSION; | ||
248 : | |||
249 : | switch (codec->config.mode) | ||
250 : | { | ||
251 : | case DLG_MODE_CBR : | ||
252 : | //rc.type = XVID_RC_CBR; | ||
253 : | rc.min_iquant = codec->config.min_iquant; | ||
254 : | rc.max_iquant = codec->config.max_iquant; | ||
255 : | rc.min_pquant = codec->config.min_pquant; | ||
256 : | rc.max_pquant = codec->config.max_pquant; | ||
257 : | rc.min_bquant = 0; /* XXX: todo */ | ||
258 : | rc.max_bquant = 0; /* XXX: todo */ | ||
259 : | rc.data.cbr.bitrate = codec->config.rc_bitrate; | ||
260 : | rc.data.cbr.reaction_delay_factor = codec->config.rc_reaction_delay_factor; | ||
261 : | rc.data.cbr.averaging_period = codec->config.rc_averaging_period; | ||
262 : | rc.data.cbr.buffer = codec->config.rc_buffer; | ||
263 : | break; | ||
264 : | |||
265 : | case DLG_MODE_VBR_QUAL : | ||
266 : | codec->config.fquant = 0; | ||
267 : | //param.rc_bitrate = 0; | ||
268 : | break; | ||
269 : | |||
270 : | case DLG_MODE_VBR_QUANT : | ||
271 : | codec->config.fquant = (float) codec->config.quant; | ||
272 : | //param.rc_bitrate = 0; | ||
273 : | break; | ||
274 : | |||
275 : | case DLG_MODE_2PASS_1 : | ||
276 : | case DLG_MODE_2PASS_2_INT : | ||
277 : | case DLG_MODE_2PASS_2_EXT : | ||
278 : | //param.rc_bitrate = 0; | ||
279 : | codec->twopass.max_framesize = (int)((double)codec->config.twopass_max_bitrate / 8.0 / ((double)codec->fbase / (double)codec->fincr)); | ||
280 : | break; | ||
281 : | |||
282 : | case DLG_MODE_NULL : | ||
283 : | return ICERR_OK; | ||
284 : | |||
285 : | default : | ||
286 : | break; | ||
287 : | } | ||
288 : | |||
289 : | /* destroy previously created codec */ | ||
290 : | if(codec->ehandle) | ||
291 : | { | ||
292 : | xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); | ||
293 : | codec->ehandle = NULL; | ||
294 : | } | ||
295 : | |||
296 : | memset(&init, 0, sizeof(init)); | ||
297 : | init.version = XVID_VERSION; | ||
298 : | init.cpu_flags = codec->config.cpu; | ||
299 : | xvid_global(0, XVID_GBL_INIT, &init, NULL); | ||
300 : | |||
301 : | memset(&create, 0, sizeof(create)); | ||
302 : | create.version = XVID_VERSION; | ||
303 : | |||
304 : | create.width = lpbiInput->bmiHeader.biWidth; | ||
305 : | create.height = lpbiInput->bmiHeader.biHeight; | ||
306 : | create.fincr = codec->fincr; | ||
307 : | create.fbase = codec->fbase; | ||
308 : | |||
309 : | suxen_drol | 926 | create.plugins = plugins; |
310 : | create.num_plugins = 0; | ||
311 : | if (codec->config.lum_masking) { | ||
312 : | plugins[create.num_plugins].func = xvid_plugin_lumimasking; | ||
313 : | plugins[create.num_plugins].param = NULL; | ||
314 : | create.num_plugins++; | ||
315 : | } | ||
316 : | |||
317 : | suxen_drol | 889 | if (codec->config.packed) |
318 : | edgomez | 949 | create.global |= XVID_GLOBAL_PACKED; |
319 : | suxen_drol | 889 | if (codec->config.dx50bvop) |
320 : | edgomez | 949 | create.global |= XVID_GLOBAL_CLOSED_GOP; |
321 : | suxen_drol | 889 | |
322 : | create.max_key_interval = codec->config.max_key_interval; | ||
323 : | /* XXX: param.min_quantizer = codec->config.min_pquant; | ||
324 : | param.max_quantizer = codec->config.max_pquant; */ | ||
325 : | |||
326 : | create.max_bframes = codec->config.max_bframes; | ||
327 : | create.frame_drop_ratio = codec->config.frame_drop_ratio; | ||
328 : | |||
329 : | create.bquant_ratio = codec->config.bquant_ratio; | ||
330 : | create.bquant_offset = codec->config.bquant_offset; | ||
331 : | |||
332 : | create.num_threads = codec->config.num_threads; | ||
333 : | |||
334 : | switch(xvid_encore(0, XVID_ENC_CREATE, &create, (codec->config.mode==DLG_MODE_CBR)?&rc:NULL )) | ||
335 : | { | ||
336 : | case XVID_ERR_FAIL : | ||
337 : | return ICERR_ERROR; | ||
338 : | |||
339 : | case XVID_ERR_MEMORY : | ||
340 : | return ICERR_MEMORY; | ||
341 : | |||
342 : | case XVID_ERR_FORMAT : | ||
343 : | return ICERR_BADFORMAT; | ||
344 : | |||
345 : | case XVID_ERR_VERSION : | ||
346 : | return ICERR_UNSUPPORTED; | ||
347 : | } | ||
348 : | |||
349 : | codec->ehandle = create.handle; | ||
350 : | codec->framenum = 0; | ||
351 : | codec->keyspacing = 0; | ||
352 : | |||
353 : | codec->twopass.hints = codec->twopass.stats1 = codec->twopass.stats2 = INVALID_HANDLE_VALUE; | ||
354 : | codec->twopass.hintstream = NULL; | ||
355 : | |||
356 : | return ICERR_OK; | ||
357 : | } | ||
358 : | |||
359 : | |||
360 : | LRESULT compress_end(CODEC * codec) | ||
361 : | { | ||
362 : | if (codec->ehandle != NULL) | ||
363 : | { | ||
364 : | xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); | ||
365 : | |||
366 : | if (codec->twopass.hints != INVALID_HANDLE_VALUE) | ||
367 : | { | ||
368 : | CloseHandle(codec->twopass.hints); | ||
369 : | } | ||
370 : | if (codec->twopass.stats1 != INVALID_HANDLE_VALUE) | ||
371 : | { | ||
372 : | CloseHandle(codec->twopass.stats1); | ||
373 : | } | ||
374 : | if (codec->twopass.stats2 != INVALID_HANDLE_VALUE) | ||
375 : | { | ||
376 : | CloseHandle(codec->twopass.stats2); | ||
377 : | } | ||
378 : | if (codec->twopass.hintstream != NULL) | ||
379 : | { | ||
380 : | free(codec->twopass.hintstream); | ||
381 : | } | ||
382 : | |||
383 : | codec->ehandle = NULL; | ||
384 : | |||
385 : | codec_2pass_finish(codec); | ||
386 : | } | ||
387 : | |||
388 : | return ICERR_OK; | ||
389 : | } | ||
390 : | |||
391 : | LRESULT compress(CODEC * codec, ICCOMPRESS * icc) | ||
392 : | { | ||
393 : | BITMAPINFOHEADER * inhdr = icc->lpbiInput; | ||
394 : | BITMAPINFOHEADER * outhdr = icc->lpbiOutput; | ||
395 : | xvid_enc_frame_t frame; | ||
396 : | xvid_enc_stats_t stats; | ||
397 : | int length; | ||
398 : | |||
399 : | // mpeg2avi yuv bug workaround (2 instances of CODEC) | ||
400 : | if (codec->twopass.stats1 == INVALID_HANDLE_VALUE) | ||
401 : | { | ||
402 : | if (codec_2pass_init(codec) == ICERR_ERROR) | ||
403 : | { | ||
404 : | return ICERR_ERROR; | ||
405 : | } | ||
406 : | } | ||
407 : | |||
408 : | memset(&frame, 0, sizeof(frame)); | ||
409 : | frame.version = XVID_VERSION; | ||
410 : | |||
411 : | frame.type = XVID_TYPE_AUTO; | ||
412 : | |||
413 : | /* vol stuff */ | ||
414 : | |||
415 : | if (codec->config.quant_type != QUANT_MODE_H263) | ||
416 : | { | ||
417 : | edgomez | 949 | frame.vol_flags |= XVID_VOL_MPEGQUANT; |
418 : | suxen_drol | 889 | |
419 : | // we actually need "default/custom" selectbox for both inter/intra | ||
420 : | // this will do for now | ||
421 : | if (codec->config.quant_type == QUANT_MODE_CUSTOM) | ||
422 : | { | ||
423 : | frame.quant_intra_matrix = codec->config.qmatrix_intra; | ||
424 : | frame.quant_inter_matrix = codec->config.qmatrix_inter; | ||
425 : | } | ||
426 : | else | ||
427 : | { | ||
428 : | frame.quant_intra_matrix = NULL; | ||
429 : | frame.quant_inter_matrix = NULL; | ||
430 : | } | ||
431 : | } | ||
432 : | |||
433 : | if (codec->config.reduced_resolution) { | ||
434 : | edgomez | 949 | frame.vol_flags |= XVID_VOL_REDUCED_ENABLE; |
435 : | frame.vop_flags |= XVID_VOP_REDUCED; /* XXX: need auto decion mode */ | ||
436 : | suxen_drol | 889 | } |
437 : | |||
438 : | if (codec->config.qpel) { | ||
439 : | edgomez | 949 | frame.vol_flags |= XVID_VOL_QUARTERPEL; |
440 : | frame.motion |= XVID_ME_QUARTERPELREFINE16 | XVID_ME_QUARTERPELREFINE8; | ||
441 : | suxen_drol | 889 | } |
442 : | |||
443 : | if (codec->config.gmc) | ||
444 : | edgomez | 949 | frame.vol_flags |= XVID_VOL_GMC; |
445 : | suxen_drol | 889 | |
446 : | if (codec->config.interlacing) | ||
447 : | edgomez | 949 | frame.vol_flags |= XVID_VOL_INTERLACING; |
448 : | suxen_drol | 889 | |
449 : | /* vop stuff */ | ||
450 : | |||
451 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_HALFPEL; |
452 : | frame.vop_flags |= XVID_VOP_HQACPRED; | ||
453 : | suxen_drol | 889 | |
454 : | if (codec->config.debug) | ||
455 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_DEBUG; |
456 : | suxen_drol | 889 | |
457 : | if (codec->config.motion_search > 4) | ||
458 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_INTER4V; |
459 : | suxen_drol | 889 | |
460 : | if (codec->config.chromame) | ||
461 : | edgomez | 949 | frame.vop_flags |= XVID_ME_CHROMA16 + XVID_ME_CHROMA8; |
462 : | suxen_drol | 889 | |
463 : | if (codec->config.chroma_opt) | ||
464 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_CHROMAOPT; |
465 : | suxen_drol | 889 | |
466 : | check_greyscale_mode(&codec->config, &frame, codec->framenum); | ||
467 : | |||
468 : | /* XXX: hinted me | ||
469 : | |||
470 : | // fix 1pass modes/hinted MV by koepi | ||
471 : | if (codec->config.hinted_me && (codec->config.mode == DLG_MODE_CBR || codec->config.mode == DLG_MODE_VBR_QUAL || codec->config.mode == DLG_MODE_VBR_QUANT)) | ||
472 : | { | ||
473 : | codec->config.hinted_me = 0; | ||
474 : | } | ||
475 : | // end of ugly hack | ||
476 : | |||
477 : | if (codec->config.hinted_me && codec->config.mode == DLG_MODE_2PASS_1) | ||
478 : | { | ||
479 : | frame.hint.hintstream = codec->twopass.hintstream; | ||
480 : | frame.hint.rawhints = 0; | ||
481 : | frame.general |= XVID_HINTEDME_GET; | ||
482 : | } | ||
483 : | else if (codec->config.hinted_me && (codec->config.mode == DLG_MODE_2PASS_2_EXT || codec->config.mode == DLG_MODE_2PASS_2_INT)) | ||
484 : | { | ||
485 : | DWORD read; | ||
486 : | DWORD blocksize; | ||
487 : | |||
488 : | frame.hint.hintstream = codec->twopass.hintstream; | ||
489 : | frame.hint.rawhints = 0; | ||
490 : | frame.general |= XVID_HINTEDME_SET; | ||
491 : | |||
492 : | if (codec->twopass.hints == INVALID_HANDLE_VALUE) | ||
493 : | { | ||
494 : | codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); | ||
495 : | if (codec->twopass.hints == INVALID_HANDLE_VALUE) | ||
496 : | { | ||
497 : | DEBUGERR("couldn't open hints file"); | ||
498 : | return ICERR_ERROR; | ||
499 : | } | ||
500 : | } | ||
501 : | if (!ReadFile(codec->twopass.hints, &blocksize, sizeof(DWORD), &read, 0) || read != sizeof(DWORD) || | ||
502 : | !ReadFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &read, 0) || read != blocksize) | ||
503 : | { | ||
504 : | DEBUGERR("couldn't read from hints file"); | ||
505 : | return ICERR_ERROR; | ||
506 : | } | ||
507 : | } */ | ||
508 : | |||
509 : | frame.motion |= pmvfast_presets[codec->config.motion_search]; | ||
510 : | |||
511 : | switch (codec->config.vhq_mode) | ||
512 : | { | ||
513 : | case VHQ_MODE_DECISION : | ||
514 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
515 : | suxen_drol | 889 | break; |
516 : | |||
517 : | case VHQ_LIMITED_SEARCH : | ||
518 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
519 : | frame.motion |= XVID_ME_HALFPELREFINE16_BITS; | ||
520 : | frame.motion |= XVID_ME_QUARTERPELREFINE16_BITS; | ||
521 : | suxen_drol | 889 | break; |
522 : | |||
523 : | case VHQ_MEDIUM_SEARCH : | ||
524 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
525 : | frame.motion |= XVID_ME_HALFPELREFINE16_BITS; | ||
526 : | frame.motion |= XVID_ME_HALFPELREFINE8_BITS; | ||
527 : | frame.motion |= XVID_ME_QUARTERPELREFINE16_BITS; | ||
528 : | frame.motion |= XVID_ME_QUARTERPELREFINE8_BITS; | ||
529 : | frame.motion |= XVID_ME_CHECKPREDICTION_BITS; | ||
530 : | suxen_drol | 889 | break; |
531 : | |||
532 : | case VHQ_WIDE_SEARCH : | ||
533 : | edgomez | 949 | frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
534 : | frame.motion |= XVID_ME_HALFPELREFINE16_BITS; | ||
535 : | frame.motion |= XVID_ME_HALFPELREFINE8_BITS; | ||
536 : | frame.motion |= XVID_ME_QUARTERPELREFINE16_BITS; | ||
537 : | frame.motion |= XVID_ME_QUARTERPELREFINE8_BITS; | ||
538 : | frame.motion |= XVID_ME_CHECKPREDICTION_BITS; | ||
539 : | frame.motion |= XVID_ME_EXTSEARCH_BITS; | ||
540 : | suxen_drol | 889 | break; |
541 : | |||
542 : | default : | ||
543 : | break; | ||
544 : | } | ||
545 : | |||
546 : | frame.input.plane[0] = icc->lpInput; | ||
547 : | frame.input.stride[0] = (((icc->lpbiInput->biWidth * icc->lpbiInput->biBitCount) + 31) & ~31) >> 3; | ||
548 : | |||
549 : | if ((frame.input.csp = get_colorspace(inhdr)) == XVID_CSP_NULL) | ||
550 : | return ICERR_BADFORMAT; | ||
551 : | |||
552 : | if (frame.input.csp == XVID_CSP_I420 || frame.input.csp == XVID_CSP_YV12) | ||
553 : | frame.input.stride[0] = (frame.input.stride[0]*2)/3; | ||
554 : | |||
555 : | frame.bitstream = icc->lpOutput; | ||
556 : | frame.length = icc->lpbiOutput->biSizeImage; | ||
557 : | |||
558 : | switch (codec->config.mode) | ||
559 : | { | ||
560 : | case DLG_MODE_CBR : | ||
561 : | frame.quant = 0; /* use xvidcore cbr rate control */ | ||
562 : | break; | ||
563 : | |||
564 : | case DLG_MODE_VBR_QUAL : | ||
565 : | case DLG_MODE_VBR_QUANT : | ||
566 : | case DLG_MODE_2PASS_1 : | ||
567 : | if (codec_get_quant(codec, &frame) == ICERR_ERROR) | ||
568 : | { | ||
569 : | return ICERR_ERROR; | ||
570 : | } | ||
571 : | break; | ||
572 : | |||
573 : | case DLG_MODE_2PASS_2_EXT : | ||
574 : | case DLG_MODE_2PASS_2_INT : | ||
575 : | if (codec_2pass_get_quant(codec, &frame) == ICERR_ERROR) | ||
576 : | { | ||
577 : | return ICERR_ERROR; | ||
578 : | } | ||
579 : | if (codec->config.dummy2pass) | ||
580 : | { | ||
581 : | outhdr->biSizeImage = codec->twopass.bytes2; | ||
582 : | *icc->lpdwFlags = (codec->twopass.nns1.quant & NNSTATS_KEYFRAME) ? AVIIF_KEYFRAME : 0; | ||
583 : | return ICERR_OK; | ||
584 : | } | ||
585 : | break; | ||
586 : | |||
587 : | case DLG_MODE_NULL : | ||
588 : | outhdr->biSizeImage = 0; | ||
589 : | *icc->lpdwFlags = AVIIF_KEYFRAME; | ||
590 : | return ICERR_OK; | ||
591 : | |||
592 : | default : | ||
593 : | DEBUGERR("Invalid encoding mode"); | ||
594 : | return ICERR_ERROR; | ||
595 : | } | ||
596 : | |||
597 : | |||
598 : | // force keyframe spacing in 2-pass 1st pass | ||
599 : | if (codec->config.motion_search == 0) | ||
600 : | { | ||
601 : | frame.type = XVID_TYPE_IVOP; | ||
602 : | } | ||
603 : | else if (codec->keyspacing < codec->config.min_key_interval && codec->framenum) | ||
604 : | { | ||
605 : | DEBUG("current frame forced to p-frame"); | ||
606 : | frame.type = XVID_TYPE_PVOP; | ||
607 : | } | ||
608 : | |||
609 : | memset(&stats, 0, sizeof(stats)); | ||
610 : | stats.version = XVID_VERSION; | ||
611 : | |||
612 : | length = xvid_encore(codec->ehandle, XVID_ENC_ENCODE, &frame, &stats); | ||
613 : | switch (length) | ||
614 : | { | ||
615 : | case XVID_ERR_FAIL : | ||
616 : | return ICERR_ERROR; | ||
617 : | |||
618 : | case XVID_ERR_MEMORY : | ||
619 : | return ICERR_MEMORY; | ||
620 : | |||
621 : | case XVID_ERR_FORMAT : | ||
622 : | return ICERR_BADFORMAT; | ||
623 : | |||
624 : | case XVID_ERR_VERSION : | ||
625 : | return ICERR_UNSUPPORTED; | ||
626 : | } | ||
627 : | |||
628 : | { /* XXX: debug text */ | ||
629 : | char tmp[100]; | ||
630 : | wsprintf(tmp, " {type=%i len=%i} length=%i", stats.type, stats.length, length); | ||
631 : | OutputDebugString(tmp); | ||
632 : | } | ||
633 : | |||
634 : | if (length == 0) /* no encoder output */ | ||
635 : | { | ||
636 : | *icc->lpdwFlags = 0; | ||
637 : | ((char*)icc->lpOutput)[0] = 0x7f; /* virtual dub skip frame */ | ||
638 : | outhdr->biSizeImage = 1; | ||
639 : | |||
640 : | }else{ | ||
641 : | if (frame.out_flags & XVID_KEYFRAME) | ||
642 : | { | ||
643 : | codec->keyspacing = 0; | ||
644 : | *icc->lpdwFlags = AVIIF_KEYFRAME; | ||
645 : | } | ||
646 : | else | ||
647 : | { | ||
648 : | *icc->lpdwFlags = 0; | ||
649 : | } | ||
650 : | |||
651 : | outhdr->biSizeImage = length; | ||
652 : | |||
653 : | if (codec->config.mode == DLG_MODE_2PASS_1 && codec->config.discard1pass) | ||
654 : | { | ||
655 : | outhdr->biSizeImage = 0; | ||
656 : | } | ||
657 : | |||
658 : | /* XXX: hinted me | ||
659 : | if (frame.general & XVID_HINTEDME_GET) | ||
660 : | { | ||
661 : | DWORD wrote; | ||
662 : | DWORD blocksize = frame.hint.hintlength; | ||
663 : | |||
664 : | if (codec->twopass.hints == INVALID_HANDLE_VALUE) | ||
665 : | { | ||
666 : | codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0); | ||
667 : | if (codec->twopass.hints == INVALID_HANDLE_VALUE) | ||
668 : | { | ||
669 : | DEBUGERR("couldn't create hints file"); | ||
670 : | return ICERR_ERROR; | ||
671 : | } | ||
672 : | } | ||
673 : | if (!WriteFile(codec->twopass.hints, &frame.hint.hintlength, sizeof(int), &wrote, 0) || wrote != sizeof(int) || | ||
674 : | !WriteFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &wrote, 0) || wrote != blocksize) | ||
675 : | { | ||
676 : | DEBUGERR("couldn't write to hints file"); | ||
677 : | return ICERR_ERROR; | ||
678 : | } | ||
679 : | } | ||
680 : | */ | ||
681 : | |||
682 : | if (stats.type > 0) | ||
683 : | { | ||
684 : | codec_2pass_update(codec, &stats); | ||
685 : | } | ||
686 : | } | ||
687 : | |||
688 : | ++codec->framenum; | ||
689 : | ++codec->keyspacing; | ||
690 : | |||
691 : | return ICERR_OK; | ||
692 : | } | ||
693 : | |||
694 : | |||
695 : | /* decompressor */ | ||
696 : | |||
697 : | |||
698 : | LRESULT decompress_query(CODEC * codec, BITMAPINFO *lpbiInput, BITMAPINFO *lpbiOutput) | ||
699 : | { | ||
700 : | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; | ||
701 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
702 : | |||
703 : | if (lpbiInput == NULL) | ||
704 : | { | ||
705 : | return ICERR_ERROR; | ||
706 : | } | ||
707 : | |||
708 : | if (inhdr->biCompression != FOURCC_XVID && inhdr->biCompression != FOURCC_DIVX && inhdr->biCompression != FOURCC_DX50 && get_colorspace(inhdr) == XVID_CSP_NULL) | ||
709 : | { | ||
710 : | return ICERR_BADFORMAT; | ||
711 : | } | ||
712 : | |||
713 : | if (lpbiOutput == NULL) | ||
714 : | { | ||
715 : | return ICERR_OK; | ||
716 : | } | ||
717 : | |||
718 : | if (inhdr->biWidth != outhdr->biWidth || | ||
719 : | inhdr->biHeight != outhdr->biHeight || | ||
720 : | get_colorspace(outhdr) == XVID_CSP_NULL) | ||
721 : | { | ||
722 : | return ICERR_BADFORMAT; | ||
723 : | } | ||
724 : | |||
725 : | return ICERR_OK; | ||
726 : | } | ||
727 : | |||
728 : | |||
729 : | LRESULT decompress_get_format(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
730 : | { | ||
731 : | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; | ||
732 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
733 : | LRESULT result; | ||
734 : | |||
735 : | if (lpbiOutput == NULL) | ||
736 : | { | ||
737 : | return sizeof(BITMAPINFOHEADER); | ||
738 : | } | ||
739 : | |||
740 : | /* --- yv12 --- */ | ||
741 : | |||
742 : | if (get_colorspace(inhdr) != XVID_CSP_NULL) { | ||
743 : | memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); | ||
744 : | // XXX: should we set outhdr->biSize ?? | ||
745 : | return ICERR_OK; | ||
746 : | } | ||
747 : | /* --- yv12 --- */ | ||
748 : | |||
749 : | result = decompress_query(codec, lpbiInput, lpbiOutput); | ||
750 : | if (result != ICERR_OK) | ||
751 : | { | ||
752 : | return result; | ||
753 : | } | ||
754 : | |||
755 : | outhdr->biSize = sizeof(BITMAPINFOHEADER); | ||
756 : | outhdr->biWidth = inhdr->biWidth; | ||
757 : | outhdr->biHeight = inhdr->biHeight; | ||
758 : | outhdr->biPlanes = 1; | ||
759 : | outhdr->biBitCount = 24; | ||
760 : | outhdr->biCompression = BI_RGB; /* sonic foundry vegas video v3 only supports BI_RGB */ | ||
761 : | outhdr->biSizeImage = outhdr->biWidth * outhdr->biHeight * outhdr->biBitCount; | ||
762 : | outhdr->biXPelsPerMeter = 0; | ||
763 : | outhdr->biYPelsPerMeter = 0; | ||
764 : | outhdr->biClrUsed = 0; | ||
765 : | outhdr->biClrImportant = 0; | ||
766 : | |||
767 : | return ICERR_OK; | ||
768 : | } | ||
769 : | |||
770 : | |||
771 : | LRESULT decompress_begin(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
772 : | { | ||
773 : | xvid_gbl_init_t init; | ||
774 : | xvid_dec_create_t create; | ||
775 : | |||
776 : | memset(&init, 0, sizeof(init)); | ||
777 : | init.version = XVID_VERSION; | ||
778 : | init.cpu_flags = codec->config.cpu; | ||
779 : | xvid_global(0, XVID_GBL_INIT, &init, NULL); | ||
780 : | |||
781 : | memset(&create, 0, sizeof(create)); | ||
782 : | create.version = XVID_VERSION; | ||
783 : | create.width = lpbiInput->bmiHeader.biWidth; | ||
784 : | create.height = lpbiInput->bmiHeader.biHeight; | ||
785 : | |||
786 : | switch(xvid_decore(0, XVID_DEC_CREATE, &create, NULL)) | ||
787 : | { | ||
788 : | case XVID_ERR_FAIL : | ||
789 : | return ICERR_ERROR; | ||
790 : | |||
791 : | case XVID_ERR_MEMORY : | ||
792 : | return ICERR_MEMORY; | ||
793 : | |||
794 : | case XVID_ERR_FORMAT : | ||
795 : | return ICERR_BADFORMAT; | ||
796 : | |||
797 : | case XVID_ERR_VERSION : | ||
798 : | return ICERR_UNSUPPORTED; | ||
799 : | } | ||
800 : | |||
801 : | codec->dhandle = create.handle; | ||
802 : | |||
803 : | return ICERR_OK; | ||
804 : | } | ||
805 : | |||
806 : | |||
807 : | LRESULT decompress_end(CODEC * codec) | ||
808 : | { | ||
809 : | if (codec->dhandle != NULL) | ||
810 : | { | ||
811 : | xvid_decore(codec->dhandle, XVID_DEC_DESTROY, NULL, NULL); | ||
812 : | codec->dhandle = NULL; | ||
813 : | } | ||
814 : | return ICERR_OK; | ||
815 : | } | ||
816 : | |||
817 : | |||
818 : | LRESULT decompress(CODEC * codec, ICDECOMPRESS * icd) | ||
819 : | { | ||
820 : | xvid_dec_frame_t frame; | ||
821 : | |||
822 : | /* --- yv12 --- */ | ||
823 : | if (icd->lpbiInput->biCompression != FOURCC_XVID && | ||
824 : | icd->lpbiInput->biCompression != FOURCC_DIVX && | ||
825 : | icd->lpbiInput->biCompression != FOURCC_DX50) | ||
826 : | { | ||
827 : | xvid_gbl_convert_t convert; | ||
828 : | |||
829 : | DEBUGFOURCC("input", icd->lpbiInput->biCompression); | ||
830 : | DEBUGFOURCC("output", icd->lpbiOutput->biCompression); | ||
831 : | |||
832 : | memset(&convert, 0, sizeof(convert)); | ||
833 : | convert.version = XVID_VERSION; | ||
834 : | |||
835 : | convert.input.csp = get_colorspace(icd->lpbiInput); | ||
836 : | convert.input.plane[0] = icd->lpInput; | ||
837 : | convert.input.stride[0] = (((icd->lpbiInput->biWidth *icd->lpbiInput->biBitCount) + 31) & ~31) >> 3; | ||
838 : | if (convert.input.csp == XVID_CSP_I420 || convert.input.csp == XVID_CSP_YV12) | ||
839 : | convert.input.stride[0] = (convert.input.stride[0]*2)/3; | ||
840 : | |||
841 : | convert.output.csp = get_colorspace(icd->lpbiOutput); | ||
842 : | convert.output.plane[0] = icd->lpOutput; | ||
843 : | convert.output.stride[0] = (((icd->lpbiOutput->biWidth *icd->lpbiOutput->biBitCount) + 31) & ~31) >> 3; | ||
844 : | if (convert.output.csp == XVID_CSP_I420 || convert.output.csp == XVID_CSP_YV12) | ||
845 : | convert.output.stride[0] = (convert.output.stride[0]*2)/3; | ||
846 : | |||
847 : | convert.width = icd->lpbiInput->biWidth; | ||
848 : | convert.height = icd->lpbiInput->biHeight; | ||
849 : | convert.interlacing = 0; | ||
850 : | if (convert.input.csp == XVID_CSP_NULL || | ||
851 : | convert.output.csp == XVID_CSP_NULL || | ||
852 : | xvid_global(0, XVID_GBL_CONVERT, &convert, NULL) < 0) | ||
853 : | { | ||
854 : | return ICERR_BADFORMAT; | ||
855 : | } | ||
856 : | return ICERR_OK; | ||
857 : | } | ||
858 : | /* --- yv12 --- */ | ||
859 : | |||
860 : | memset(&frame, 0, sizeof(frame)); | ||
861 : | frame.version = XVID_VERSION; | ||
862 : | frame.general = XVID_LOWDELAY; /* force low_delay_default mode */ | ||
863 : | frame.bitstream = icd->lpInput; | ||
864 : | frame.length = icd->lpbiInput->biSizeImage; | ||
865 : | |||
866 : | if (~((icd->dwFlags & ICDECOMPRESS_HURRYUP) | (icd->dwFlags & ICDECOMPRESS_UPDATE) | (icd->dwFlags & ICDECOMPRESS_PREROLL))) | ||
867 : | { | ||
868 : | if ((frame.output.csp = get_colorspace(icd->lpbiOutput)) == XVID_CSP_NULL) | ||
869 : | { | ||
870 : | return ICERR_BADFORMAT; | ||
871 : | } | ||
872 : | frame.output.plane[0] = icd->lpOutput; | ||
873 : | frame.output.stride[0] = (((icd->lpbiOutput->biWidth * icd->lpbiOutput->biBitCount) + 31) & ~31) >> 3; | ||
874 : | if (frame.output.csp == XVID_CSP_I420 || frame.output.csp == XVID_CSP_YV12) | ||
875 : | frame.output.stride[0] = (frame.output.stride[0]*2)/3; | ||
876 : | } | ||
877 : | else | ||
878 : | { | ||
879 : | frame.output.csp = XVID_CSP_NULL; | ||
880 : | } | ||
881 : | |||
882 : | switch (xvid_decore(codec->dhandle, XVID_DEC_DECODE, &frame, NULL)) | ||
883 : | { | ||
884 : | case XVID_ERR_FAIL : | ||
885 : | return ICERR_ERROR; | ||
886 : | |||
887 : | case XVID_ERR_MEMORY : | ||
888 : | return ICERR_MEMORY; | ||
889 : | |||
890 : | case XVID_ERR_FORMAT : | ||
891 : | return ICERR_BADFORMAT; | ||
892 : | |||
893 : | case XVID_ERR_VERSION : | ||
894 : | return ICERR_UNSUPPORTED; | ||
895 : | } | ||
896 : | |||
897 : | return ICERR_OK; | ||
898 : | } | ||
899 : | |||
900 : | int codec_get_quant(CODEC* codec, xvid_enc_frame_t* frame) | ||
901 : | { | ||
902 : | switch (codec->config.mode) | ||
903 : | { | ||
904 : | case DLG_MODE_VBR_QUAL : | ||
905 : | if (codec_is_in_credits(&codec->config, codec->framenum)) | ||
906 : | { | ||
907 : | // added by koepi for credits greyscale | ||
908 : | |||
909 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
910 : | |||
911 : | // end of koepi's addition | ||
912 : | |||
913 : | switch (codec->config.credits_mode) | ||
914 : | { | ||
915 : | case CREDITS_MODE_RATE : | ||
916 : | frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality * codec->config.credits_rate / 100); | ||
917 : | break; | ||
918 : | |||
919 : | case CREDITS_MODE_QUANT : | ||
920 : | frame->quant = codec->config.credits_quant_p; | ||
921 : | break; | ||
922 : | |||
923 : | default : | ||
924 : | DEBUGERR("Can't use credits size mode in quality mode"); | ||
925 : | return ICERR_ERROR; | ||
926 : | } | ||
927 : | } | ||
928 : | else | ||
929 : | { | ||
930 : | // added by koepi for credits greyscale | ||
931 : | |||
932 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
933 : | |||
934 : | // end of koepi's addition | ||
935 : | |||
936 : | frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality); | ||
937 : | } | ||
938 : | return ICERR_OK; | ||
939 : | |||
940 : | case DLG_MODE_VBR_QUANT : | ||
941 : | if (codec_is_in_credits(&codec->config, codec->framenum)) | ||
942 : | { | ||
943 : | // added by koepi for credits greyscale | ||
944 : | |||
945 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
946 : | |||
947 : | // end of koepi's addition | ||
948 : | |||
949 : | switch (codec->config.credits_mode) | ||
950 : | { | ||
951 : | case CREDITS_MODE_RATE : | ||
952 : | frame->quant = | ||
953 : | codec->config.max_pquant - | ||
954 : | ((codec->config.max_pquant - codec->config.quant) * codec->config.credits_rate / 100); | ||
955 : | break; | ||
956 : | |||
957 : | case CREDITS_MODE_QUANT : | ||
958 : | frame->quant = codec->config.credits_quant_p; | ||
959 : | break; | ||
960 : | |||
961 : | default : | ||
962 : | DEBUGERR("Can't use credits size mode in quantizer mode"); | ||
963 : | return ICERR_ERROR; | ||
964 : | } | ||
965 : | } | ||
966 : | else | ||
967 : | { | ||
968 : | // added by koepi for credits greyscale | ||
969 : | |||
970 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
971 : | |||
972 : | // end of koepi's addition | ||
973 : | |||
974 : | frame->quant = codec->config.quant; | ||
975 : | } | ||
976 : | return ICERR_OK; | ||
977 : | |||
978 : | case DLG_MODE_2PASS_1 : | ||
979 : | // added by koepi for credits greyscale | ||
980 : | |||
981 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
982 : | |||
983 : | // end of koepi's addition | ||
984 : | |||
985 : | if (codec->config.credits_mode == CREDITS_MODE_QUANT) | ||
986 : | { | ||
987 : | if (codec_is_in_credits(&codec->config, codec->framenum)) | ||
988 : | { | ||
989 : | frame->quant = codec->config.credits_quant_p; | ||
990 : | } | ||
991 : | else | ||
992 : | { | ||
993 : | frame->quant = 2; | ||
994 : | } | ||
995 : | } | ||
996 : | else | ||
997 : | { | ||
998 : | frame->quant = 2; | ||
999 : | } | ||
1000 : | return ICERR_OK; | ||
1001 : | |||
1002 : | default: | ||
1003 : | DEBUGERR("get quant: invalid mode"); | ||
1004 : | return ICERR_ERROR; | ||
1005 : | } | ||
1006 : | } | ||
1007 : | |||
1008 : | |||
1009 : | int codec_is_in_credits(CONFIG* config, int framenum) | ||
1010 : | { | ||
1011 : | if (config->credits_start) | ||
1012 : | { | ||
1013 : | if (framenum >= config->credits_start_begin && | ||
1014 : | framenum <= config->credits_start_end) | ||
1015 : | { | ||
1016 : | return CREDITS_START; | ||
1017 : | } | ||
1018 : | } | ||
1019 : | |||
1020 : | if (config->credits_end) | ||
1021 : | { | ||
1022 : | if (framenum >= config->credits_end_begin && | ||
1023 : | framenum <= config->credits_end_end) | ||
1024 : | { | ||
1025 : | return CREDITS_END; | ||
1026 : | } | ||
1027 : | } | ||
1028 : | |||
1029 : | return 0; | ||
1030 : | } | ||
1031 : | |||
1032 : | |||
1033 : | int codec_get_vbr_quant(CONFIG* config, int quality) | ||
1034 : | { | ||
1035 : | static float fquant_running = 0; | ||
1036 : | static int my_quality = -1; | ||
1037 : | int quant; | ||
1038 : | |||
1039 : | // if quality changes, recalculate fquant (credits) | ||
1040 : | if (quality != my_quality) | ||
1041 : | { | ||
1042 : | config->fquant = 0; | ||
1043 : | } | ||
1044 : | |||
1045 : | my_quality = quality; | ||
1046 : | |||
1047 : | // desired quantiser = (maxQ-minQ)/100 * (100-qual) + minQ | ||
1048 : | if (!config->fquant) | ||
1049 : | { | ||
1050 : | config->fquant = | ||
1051 : | ((float) (config->max_pquant - config->min_pquant) / 100) * | ||
1052 : | (100 - quality) + | ||
1053 : | (float) config->min_pquant; | ||
1054 : | |||
1055 : | fquant_running = config->fquant; | ||
1056 : | } | ||
1057 : | |||
1058 : | if (fquant_running < config->min_pquant) | ||
1059 : | { | ||
1060 : | fquant_running = (float) config->min_pquant; | ||
1061 : | } | ||
1062 : | else if(fquant_running > config->max_pquant) | ||
1063 : | { | ||
1064 : | fquant_running = (float) config->max_pquant; | ||
1065 : | } | ||
1066 : | |||
1067 : | quant = (int) fquant_running; | ||
1068 : | |||
1069 : | // add error between fquant and quant to fquant_running | ||
1070 : | fquant_running += config->fquant - quant; | ||
1071 : | |||
1072 : | return quant; | ||
1073 : | } | ||
1074 : | |||
1075 : | // added by koepi for credits greyscale | ||
1076 : | |||
1077 : | int check_greyscale_mode(CONFIG* config, xvid_enc_frame_t* frame, int framenum) | ||
1078 : | |||
1079 : | { | ||
1080 : | |||
1081 : | if ((codec_is_in_credits(config, framenum)) && (config->mode!=DLG_MODE_CBR)) | ||
1082 : | |||
1083 : | { | ||
1084 : | |||
1085 : | if (config->credits_greyscale) | ||
1086 : | |||
1087 : | { | ||
1088 : | |||
1089 : | edgomez | 949 | if ((frame->vop_flags && XVID_VOP_GREYSCALE)) // use only if not already in greyscale |
1090 : | suxen_drol | 889 | |
1091 : | edgomez | 949 | frame->vop_flags |= XVID_VOP_GREYSCALE; |
1092 : | suxen_drol | 889 | |
1093 : | } else { | ||
1094 : | |||
1095 : | edgomez | 949 | if (!(frame->vop_flags && XVID_VOP_GREYSCALE)) // if movie is in greyscale, switch back |
1096 : | suxen_drol | 889 | |
1097 : | edgomez | 949 | frame->vop_flags |= XVID_VOP_GREYSCALE; |
1098 : | suxen_drol | 889 | |
1099 : | } | ||
1100 : | |||
1101 : | } else { | ||
1102 : | |||
1103 : | if (config->greyscale) | ||
1104 : | |||
1105 : | { | ||
1106 : | |||
1107 : | edgomez | 949 | if ((frame->vop_flags && XVID_VOP_GREYSCALE)) // use only if not already in greyscale |
1108 : | suxen_drol | 889 | |
1109 : | edgomez | 949 | frame->vop_flags |= XVID_VOP_GREYSCALE; |
1110 : | suxen_drol | 889 | |
1111 : | } else { | ||
1112 : | |||
1113 : | edgomez | 949 | if (!(frame->vop_flags && XVID_VOP_GREYSCALE)) // if credits is in greyscale, switch back |
1114 : | suxen_drol | 889 | |
1115 : | edgomez | 949 | frame->vop_flags |= XVID_VOP_GREYSCALE; |
1116 : | suxen_drol | 889 | |
1117 : | } | ||
1118 : | |||
1119 : | } | ||
1120 : | |||
1121 : | return 0; | ||
1122 : | |||
1123 : | } | ||
1124 : | |||
1125 : | // end of koepi's addition | ||
1126 : |
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