Parent Directory | Revision Log
Revision 1092 - (view) (download)
1 : | Isibaar | 3 | /************************************************************************** |
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 : | suxen_drol | 295 | * 12.07.2002 num_threads |
27 : | suxen_drol | 235 | * 23.06.2002 XVID_CPU_CHKONLY; loading speed up |
28 : | suxen_drol | 137 | * 25.04.2002 ICDECOMPRESS_PREROLL |
29 : | h | 127 | * 17.04.2002 re-enabled lumi masking for 1st pass |
30 : | h | 121 | * 15.04.2002 updated cbr support |
31 : | h | 102 | * 04.04.2002 separated 2-pass code to 2pass.c |
32 : | * interlacing support | ||
33 : | * hinted ME support | ||
34 : | h | 61 | * 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 : | h | 30 | * 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 : | suxen_drol | 499 | * 01.12.2001 inital version; (c)2001 peter ross <pross@xvid.org> |
47 : | Isibaar | 3 | * |
48 : | *************************************************************************/ | ||
49 : | |||
50 : | #include <windows.h> | ||
51 : | #include <vfw.h> | ||
52 : | |||
53 : | #include "codec.h" | ||
54 : | h | 102 | #include "2pass.h" |
55 : | Isibaar | 3 | |
56 : | int pmvfast_presets[7] = { | ||
57 : | suxen_drol | 858 | 0, PMV_QUICKSTOP16, 0, 0, |
58 : | 0 | PMV_HALFPELREFINE16 | PMV_HALFPELDIAMOND8, | ||
59 : | 0 | PMV_HALFPELREFINE16 | PMV_HALFPELDIAMOND8 | | ||
60 : | PMV_ADVANCEDDIAMOND16, PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | | ||
61 : | PMV_HALFPELREFINE8 | PMV_HALFPELDIAMOND8 | PMV_USESQUARES16 | ||
62 : | Isibaar | 3 | }; |
63 : | |||
64 : | /* return xvid compatbile colorspace, | ||
65 : | or XVID_CSP_NULL if failure | ||
66 : | */ | ||
67 : | |||
68 : | h | 30 | int get_colorspace(BITMAPINFOHEADER * hdr) |
69 : | Isibaar | 3 | { |
70 : | suxen_drol | 858 | /* rgb only: negative height specifies top down image */ |
71 : | int rgb_flip = (hdr->biHeight < 0 ? 0 : XVID_CSP_VFLIP); | ||
72 : | |||
73 : | h | 30 | switch(hdr->biCompression) |
74 : | Isibaar | 3 | { |
75 : | case BI_RGB : | ||
76 : | h | 30 | if (hdr->biBitCount == 16) |
77 : | Isibaar | 3 | { |
78 : | DEBUG("RGB16 (RGB555)"); | ||
79 : | suxen_drol | 858 | return rgb_flip | XVID_CSP_RGB555; |
80 : | Isibaar | 3 | } |
81 : | h | 30 | if (hdr->biBitCount == 24) |
82 : | Isibaar | 3 | { |
83 : | DEBUG("RGB24"); | ||
84 : | suxen_drol | 858 | return rgb_flip | XVID_CSP_RGB24; |
85 : | Isibaar | 3 | } |
86 : | h | 30 | if (hdr->biBitCount == 32) |
87 : | Isibaar | 3 | { |
88 : | DEBUG("RGB32"); | ||
89 : | suxen_drol | 858 | return rgb_flip | XVID_CSP_RGB32; |
90 : | Isibaar | 3 | } |
91 : | |||
92 : | suxen_drol | 858 | DEBUG1("unsupported BI_RGB biBitCount", hdr->biBitCount); |
93 : | Isibaar | 3 | return XVID_CSP_NULL; |
94 : | |||
95 : | suxen_drol | 858 | case BI_BITFIELDS : |
96 : | if (hdr->biSize >= sizeof(BITMAPV4HEADER)) | ||
97 : | Isibaar | 3 | { |
98 : | suxen_drol | 858 | 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 : | Isibaar | 3 | } |
121 : | |||
122 : | suxen_drol | 858 | DEBUG("unsupported BI_BITFIELDS/BITMAPHEADER combination"); |
123 : | Isibaar | 3 | return XVID_CSP_NULL; |
124 : | suxen_drol | 858 | |
125 : | case FOURCC_I420 : | ||
126 : | case FOURCC_IYUV : | ||
127 : | Isibaar | 3 | DEBUG("IYUY"); |
128 : | return XVID_CSP_I420; | ||
129 : | |||
130 : | case FOURCC_YV12 : | ||
131 : | DEBUG("YV12"); | ||
132 : | return XVID_CSP_YV12; | ||
133 : | suxen_drol | 858 | |
134 : | Isibaar | 3 | case FOURCC_YUYV : |
135 : | case FOURCC_YUY2 : | ||
136 : | DEBUG("YUY2"); | ||
137 : | return XVID_CSP_YUY2; | ||
138 : | |||
139 : | suxen_drol | 858 | case FOURCC_YVYU : |
140 : | Isibaar | 3 | DEBUG("YVYU"); |
141 : | return XVID_CSP_YVYU; | ||
142 : | |||
143 : | suxen_drol | 858 | case FOURCC_UYVY : |
144 : | Isibaar | 3 | DEBUG("UYVY"); |
145 : | return XVID_CSP_UYVY; | ||
146 : | |||
147 : | suxen_drol | 858 | default : |
148 : | DEBUGFOURCC("unsupported colorspace", hdr->biCompression); | ||
149 : | return XVID_CSP_NULL; | ||
150 : | Isibaar | 3 | } |
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 : | h | 30 | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; |
162 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
163 : | Isibaar | 3 | |
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 : | h | 30 | |
174 : | if (inhdr->biWidth != outhdr->biWidth || inhdr->biHeight != outhdr->biHeight || | ||
175 : | suxen_drol | 858 | (outhdr->biCompression != FOURCC_XVID && outhdr->biCompression != FOURCC_DIVX && outhdr->biCompression != FOURCC_DX50)) |
176 : | Isibaar | 3 | { |
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 : | h | 30 | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; |
187 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
188 : | Isibaar | 3 | |
189 : | h | 30 | if (get_colorspace(inhdr) == XVID_CSP_NULL) |
190 : | Isibaar | 3 | { |
191 : | h | 30 | return ICERR_BADFORMAT; |
192 : | Isibaar | 3 | } |
193 : | |||
194 : | if (lpbiOutput == NULL) | ||
195 : | { | ||
196 : | syskin | 1092 | return sizeof(BITMAPINFOHEADER); |
197 : | Isibaar | 3 | } |
198 : | |||
199 : | h | 30 | 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 : | Isibaar | 3 | |
207 : | if (codec->config.fourcc_used == 0) | ||
208 : | { | ||
209 : | h | 30 | outhdr->biCompression = FOURCC_XVID; |
210 : | Isibaar | 3 | } |
211 : | h | 30 | else if (codec->config.fourcc_used == 1) |
212 : | { | ||
213 : | outhdr->biCompression = FOURCC_DIVX; | ||
214 : | } | ||
215 : | Isibaar | 3 | else |
216 : | { | ||
217 : | h | 30 | outhdr->biCompression = FOURCC_DX50; |
218 : | Isibaar | 3 | } |
219 : | |||
220 : | return ICERR_OK; | ||
221 : | } | ||
222 : | |||
223 : | |||
224 : | LRESULT compress_get_size(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
225 : | { | ||
226 : | suxen_drol | 858 | return 2 * lpbiOutput->bmiHeader.biWidth * lpbiOutput->bmiHeader.biHeight * 3; |
227 : | Isibaar | 3 | } |
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_ENC_PARAM param; | ||
242 : | XVID_INIT_PARAM init_param; | ||
243 : | |||
244 : | switch (codec->config.mode) | ||
245 : | { | ||
246 : | case DLG_MODE_CBR : | ||
247 : | h | 121 | param.rc_bitrate = codec->config.rc_bitrate; |
248 : | param.rc_reaction_delay_factor = codec->config.rc_reaction_delay_factor; | ||
249 : | param.rc_averaging_period = codec->config.rc_averaging_period; | ||
250 : | param.rc_buffer = codec->config.rc_buffer; | ||
251 : | Isibaar | 3 | break; |
252 : | |||
253 : | case DLG_MODE_VBR_QUAL : | ||
254 : | codec->config.fquant = 0; | ||
255 : | h | 121 | param.rc_bitrate = 0; |
256 : | Isibaar | 3 | break; |
257 : | |||
258 : | case DLG_MODE_VBR_QUANT : | ||
259 : | codec->config.fquant = (float) codec->config.quant; | ||
260 : | h | 121 | param.rc_bitrate = 0; |
261 : | Isibaar | 3 | break; |
262 : | |||
263 : | h | 61 | case DLG_MODE_2PASS_1 : |
264 : | case DLG_MODE_2PASS_2_INT : | ||
265 : | case DLG_MODE_2PASS_2_EXT : | ||
266 : | h | 121 | param.rc_bitrate = 0; |
267 : | h | 109 | codec->twopass.max_framesize = (int)((double)codec->config.twopass_max_bitrate / 8.0 / ((double)codec->fbase / (double)codec->fincr)); |
268 : | Isibaar | 3 | break; |
269 : | |||
270 : | h | 61 | case DLG_MODE_NULL : |
271 : | return ICERR_OK; | ||
272 : | |||
273 : | Isibaar | 3 | default : |
274 : | break; | ||
275 : | } | ||
276 : | |||
277 : | if(codec->ehandle) | ||
278 : | { | ||
279 : | xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); | ||
280 : | codec->ehandle = NULL; | ||
281 : | } | ||
282 : | |||
283 : | init_param.cpu_flags = codec->config.cpu; | ||
284 : | xvid_init(0, 0, &init_param, NULL); | ||
285 : | if((codec->config.cpu & XVID_CPU_FORCE) <= 0) | ||
286 : | codec->config.cpu = init_param.cpu_flags; | ||
287 : | |||
288 : | h | 30 | param.width = lpbiInput->bmiHeader.biWidth; |
289 : | param.height = lpbiInput->bmiHeader.biHeight; | ||
290 : | Isibaar | 3 | param.fincr = codec->fincr; |
291 : | param.fbase = codec->fbase; | ||
292 : | |||
293 : | h | 30 | param.min_quantizer = codec->config.min_pquant; |
294 : | param.max_quantizer = codec->config.max_pquant; | ||
295 : | Isibaar | 3 | param.max_key_interval = codec->config.max_key_interval; |
296 : | |||
297 : | suxen_drol | 295 | #ifdef _SMP |
298 : | param.num_threads = codec->config.num_threads; | ||
299 : | #endif | ||
300 : | |||
301 : | suxen_drol | 235 | param.global = 0; |
302 : | if (codec->config.packed) param.global |= XVID_GLOBAL_PACKED; | ||
303 : | if (codec->config.dx50bvop) param.global |= XVID_GLOBAL_DX50BVOP; | ||
304 : | if (codec->config.debug) param.global |= XVID_GLOBAL_DEBUG; | ||
305 : | suxen_drol | 858 | if (codec->config.reduced_resolution) param.global |= XVID_GLOBAL_REDUCED; |
306 : | suxen_drol | 228 | param.max_bframes = codec->config.max_bframes; |
307 : | param.bquant_ratio = codec->config.bquant_ratio; | ||
308 : | suxen_drol | 858 | param.bquant_offset = codec->config.bquant_offset; |
309 : | suxen_drol | 324 | param.frame_drop_ratio = codec->config.frame_drop_ratio; |
310 : | suxen_drol | 228 | |
311 : | Isibaar | 3 | switch(xvid_encore(0, XVID_ENC_CREATE, ¶m, NULL)) |
312 : | { | ||
313 : | case XVID_ERR_FAIL : | ||
314 : | return ICERR_ERROR; | ||
315 : | |||
316 : | case XVID_ERR_MEMORY : | ||
317 : | return ICERR_MEMORY; | ||
318 : | |||
319 : | case XVID_ERR_FORMAT : | ||
320 : | return ICERR_BADFORMAT; | ||
321 : | } | ||
322 : | |||
323 : | codec->ehandle = param.handle; | ||
324 : | codec->framenum = 0; | ||
325 : | codec->keyspacing = 0; | ||
326 : | |||
327 : | h | 102 | codec->twopass.hints = codec->twopass.stats1 = codec->twopass.stats2 = INVALID_HANDLE_VALUE; |
328 : | codec->twopass.hintstream = NULL; | ||
329 : | Isibaar | 3 | |
330 : | return ICERR_OK; | ||
331 : | } | ||
332 : | |||
333 : | |||
334 : | LRESULT compress_end(CODEC * codec) | ||
335 : | { | ||
336 : | if (codec->ehandle != NULL) | ||
337 : | { | ||
338 : | xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); | ||
339 : | h | 102 | |
340 : | if (codec->twopass.hints != INVALID_HANDLE_VALUE) | ||
341 : | { | ||
342 : | CloseHandle(codec->twopass.hints); | ||
343 : | } | ||
344 : | Isibaar | 3 | if (codec->twopass.stats1 != INVALID_HANDLE_VALUE) |
345 : | { | ||
346 : | CloseHandle(codec->twopass.stats1); | ||
347 : | } | ||
348 : | if (codec->twopass.stats2 != INVALID_HANDLE_VALUE) | ||
349 : | { | ||
350 : | CloseHandle(codec->twopass.stats2); | ||
351 : | } | ||
352 : | h | 102 | if (codec->twopass.hintstream != NULL) |
353 : | { | ||
354 : | free(codec->twopass.hintstream); | ||
355 : | } | ||
356 : | |||
357 : | Isibaar | 3 | codec->ehandle = NULL; |
358 : | h | 105 | |
359 : | codec_2pass_finish(codec); | ||
360 : | Isibaar | 3 | } |
361 : | |||
362 : | return ICERR_OK; | ||
363 : | } | ||
364 : | |||
365 : | |||
366 : | LRESULT compress(CODEC * codec, ICCOMPRESS * icc) | ||
367 : | { | ||
368 : | h | 30 | BITMAPINFOHEADER * inhdr = icc->lpbiInput; |
369 : | BITMAPINFOHEADER * outhdr = icc->lpbiOutput; | ||
370 : | Isibaar | 3 | XVID_ENC_FRAME frame; |
371 : | XVID_ENC_STATS stats; | ||
372 : | |||
373 : | // mpeg2avi yuv bug workaround (2 instances of CODEC) | ||
374 : | if (codec->twopass.stats1 == INVALID_HANDLE_VALUE) | ||
375 : | { | ||
376 : | if (codec_2pass_init(codec) == ICERR_ERROR) | ||
377 : | { | ||
378 : | return ICERR_ERROR; | ||
379 : | } | ||
380 : | } | ||
381 : | |||
382 : | frame.general = 0; | ||
383 : | frame.motion = 0; | ||
384 : | h | 30 | frame.intra = -1; |
385 : | Isibaar | 3 | |
386 : | frame.general |= XVID_HALFPEL; | ||
387 : | Isibaar | 364 | // frame.general |= XVID_ME_EPZS; |
388 : | Isibaar | 3 | |
389 : | suxen_drol | 858 | frame.general |= XVID_HQACPRED; |
390 : | Isibaar | 364 | |
391 : | Isibaar | 968 | frame.bframe_threshold = 255; |
392 : | |||
393 : | h | 127 | if (codec->config.motion_search > 4) |
394 : | Isibaar | 3 | frame.general |= XVID_INTER4V; |
395 : | |||
396 : | h | 127 | if (codec->config.lum_masking) |
397 : | Isibaar | 3 | frame.general |= XVID_LUMIMASKING; |
398 : | |||
399 : | h | 102 | if (codec->config.interlacing) |
400 : | Isibaar | 364 | frame.general |= XVID_INTERLACING; |
401 : | chl | 355 | |
402 : | suxen_drol | 858 | if (codec->config.qpel) { |
403 : | frame.general |= XVID_QUARTERPEL; | ||
404 : | frame.motion |= PMV_QUARTERPELREFINE16 | PMV_QUARTERPELREFINE8; | ||
405 : | } | ||
406 : | Isibaar | 364 | |
407 : | suxen_drol | 858 | if (codec->config.gmc) |
408 : | frame.general |= XVID_GMC; | ||
409 : | Isibaar | 364 | |
410 : | suxen_drol | 858 | if (codec->config.chromame) |
411 : | frame.motion |= PMV_CHROMA16 + PMV_CHROMA8; | ||
412 : | |||
413 : | if (codec->config.reduced_resolution) | ||
414 : | frame.general |= XVID_REDUCED; | ||
415 : | |||
416 : | if (codec->config.chroma_opt) | ||
417 : | frame.general |= XVID_CHROMAOPT; | ||
418 : | Isibaar | 364 | // added by koepi for credits greyscale |
419 : | |||
420 : | check_greyscale_mode(&codec->config, &frame, codec->framenum); | ||
421 : | |||
422 : | // end of koepi's addition | ||
423 : | |||
424 : | |||
425 : | Isibaar | 176 | // fix 1pass modes/hinted MV by koepi |
426 : | 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)) | ||
427 : | { | ||
428 : | codec->config.hinted_me = 0; | ||
429 : | } | ||
430 : | // end of ugly hack | ||
431 : | h | 102 | |
432 : | if (codec->config.hinted_me && codec->config.mode == DLG_MODE_2PASS_1) | ||
433 : | { | ||
434 : | frame.hint.hintstream = codec->twopass.hintstream; | ||
435 : | frame.hint.rawhints = 0; | ||
436 : | frame.general |= XVID_HINTEDME_GET; | ||
437 : | } | ||
438 : | h | 103 | else if (codec->config.hinted_me && (codec->config.mode == DLG_MODE_2PASS_2_EXT || codec->config.mode == DLG_MODE_2PASS_2_INT)) |
439 : | h | 102 | { |
440 : | DWORD read; | ||
441 : | DWORD blocksize; | ||
442 : | |||
443 : | frame.hint.hintstream = codec->twopass.hintstream; | ||
444 : | frame.hint.rawhints = 0; | ||
445 : | frame.general |= XVID_HINTEDME_SET; | ||
446 : | |||
447 : | if (codec->twopass.hints == INVALID_HANDLE_VALUE) | ||
448 : | { | ||
449 : | codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); | ||
450 : | if (codec->twopass.hints == INVALID_HANDLE_VALUE) | ||
451 : | { | ||
452 : | DEBUGERR("couldn't open hints file"); | ||
453 : | return ICERR_ERROR; | ||
454 : | } | ||
455 : | } | ||
456 : | if (!ReadFile(codec->twopass.hints, &blocksize, sizeof(DWORD), &read, 0) || read != sizeof(DWORD) || | ||
457 : | !ReadFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &read, 0) || read != blocksize) | ||
458 : | { | ||
459 : | DEBUGERR("couldn't read from hints file"); | ||
460 : | return ICERR_ERROR; | ||
461 : | } | ||
462 : | } | ||
463 : | |||
464 : | suxen_drol | 858 | frame.motion |= pmvfast_presets[codec->config.motion_search]; |
465 : | h | 30 | |
466 : | suxen_drol | 858 | switch (codec->config.vhq_mode) |
467 : | { | ||
468 : | case VHQ_MODE_DECISION : | ||
469 : | frame.general |= XVID_MODEDECISION_BITS; | ||
470 : | break; | ||
471 : | |||
472 : | case VHQ_LIMITED_SEARCH : | ||
473 : | frame.general |= XVID_MODEDECISION_BITS; | ||
474 : | frame.motion |= HALFPELREFINE16_BITS; | ||
475 : | frame.motion |= QUARTERPELREFINE16_BITS; | ||
476 : | break; | ||
477 : | |||
478 : | case VHQ_MEDIUM_SEARCH : | ||
479 : | frame.general |= XVID_MODEDECISION_BITS; | ||
480 : | frame.motion |= HALFPELREFINE16_BITS; | ||
481 : | frame.motion |= HALFPELREFINE8_BITS; | ||
482 : | frame.motion |= QUARTERPELREFINE16_BITS; | ||
483 : | frame.motion |= QUARTERPELREFINE8_BITS; | ||
484 : | frame.motion |= CHECKPREDICTION_BITS; | ||
485 : | break; | ||
486 : | |||
487 : | case VHQ_WIDE_SEARCH : | ||
488 : | frame.general |= XVID_MODEDECISION_BITS; | ||
489 : | frame.motion |= HALFPELREFINE16_BITS; | ||
490 : | frame.motion |= HALFPELREFINE8_BITS; | ||
491 : | frame.motion |= QUARTERPELREFINE16_BITS; | ||
492 : | frame.motion |= QUARTERPELREFINE8_BITS; | ||
493 : | frame.motion |= CHECKPREDICTION_BITS; | ||
494 : | frame.motion |= EXTSEARCH_BITS; | ||
495 : | break; | ||
496 : | |||
497 : | default : | ||
498 : | break; | ||
499 : | } | ||
500 : | |||
501 : | Isibaar | 3 | frame.image = icc->lpInput; |
502 : | suxen_drol | 858 | frame.stride = (((icc->lpbiInput->biWidth * icc->lpbiInput->biBitCount) + 31) & ~31) >> 3; |
503 : | Isibaar | 3 | |
504 : | h | 30 | if ((frame.colorspace = get_colorspace(inhdr)) == XVID_CSP_NULL) |
505 : | Isibaar | 3 | return ICERR_BADFORMAT; |
506 : | |||
507 : | suxen_drol | 858 | if (frame.colorspace == XVID_CSP_I420 || frame.colorspace == XVID_CSP_YV12) |
508 : | frame.stride = (frame.stride*2)/3; | ||
509 : | |||
510 : | Isibaar | 3 | frame.bitstream = icc->lpOutput; |
511 : | frame.length = icc->lpbiOutput->biSizeImage; | ||
512 : | |||
513 : | switch (codec->config.mode) | ||
514 : | { | ||
515 : | case DLG_MODE_CBR : | ||
516 : | frame.quant = 0; | ||
517 : | break; | ||
518 : | |||
519 : | case DLG_MODE_VBR_QUAL : | ||
520 : | case DLG_MODE_VBR_QUANT : | ||
521 : | case DLG_MODE_2PASS_1 : | ||
522 : | if (codec_get_quant(codec, &frame) == ICERR_ERROR) | ||
523 : | { | ||
524 : | return ICERR_ERROR; | ||
525 : | } | ||
526 : | break; | ||
527 : | |||
528 : | case DLG_MODE_2PASS_2_EXT : | ||
529 : | case DLG_MODE_2PASS_2_INT : | ||
530 : | if (codec_2pass_get_quant(codec, &frame) == ICERR_ERROR) | ||
531 : | { | ||
532 : | return ICERR_ERROR; | ||
533 : | } | ||
534 : | if (codec->config.dummy2pass) | ||
535 : | { | ||
536 : | h | 30 | outhdr->biSizeImage = codec->twopass.bytes2; |
537 : | Isibaar | 3 | *icc->lpdwFlags = (codec->twopass.nns1.quant & NNSTATS_KEYFRAME) ? AVIIF_KEYFRAME : 0; |
538 : | return ICERR_OK; | ||
539 : | } | ||
540 : | break; | ||
541 : | |||
542 : | case DLG_MODE_NULL : | ||
543 : | h | 30 | outhdr->biSizeImage = 0; |
544 : | Isibaar | 3 | *icc->lpdwFlags = AVIIF_KEYFRAME; |
545 : | return ICERR_OK; | ||
546 : | |||
547 : | default : | ||
548 : | h | 61 | DEBUGERR("Invalid encoding mode"); |
549 : | Isibaar | 3 | return ICERR_ERROR; |
550 : | } | ||
551 : | |||
552 : | h | 30 | if (codec->config.quant_type == QUANT_MODE_H263) |
553 : | Isibaar | 3 | { |
554 : | h | 30 | frame.general |= XVID_H263QUANT; |
555 : | } | ||
556 : | else | ||
557 : | { | ||
558 : | frame.general |= XVID_MPEGQUANT; | ||
559 : | |||
560 : | // we actually need "default/custom" selectbox for both inter/intra | ||
561 : | // this will do for now | ||
562 : | if (codec->config.quant_type == QUANT_MODE_CUSTOM) | ||
563 : | { | ||
564 : | frame.general |= XVID_CUSTOM_QMATRIX; | ||
565 : | frame.quant_intra_matrix = codec->config.qmatrix_intra; | ||
566 : | frame.quant_inter_matrix = codec->config.qmatrix_inter; | ||
567 : | } | ||
568 : | else | ||
569 : | { | ||
570 : | frame.quant_intra_matrix = NULL; | ||
571 : | frame.quant_inter_matrix = NULL; | ||
572 : | } | ||
573 : | } | ||
574 : | |||
575 : | // force keyframe spacing in 2-pass 1st pass | ||
576 : | if (codec->config.motion_search == 0) | ||
577 : | { | ||
578 : | frame.intra = 1; | ||
579 : | } | ||
580 : | h | 109 | else if (codec->keyspacing < codec->config.min_key_interval && codec->framenum) |
581 : | h | 30 | { |
582 : | Isibaar | 3 | DEBUG("current frame forced to p-frame"); |
583 : | frame.intra = 0; | ||
584 : | } | ||
585 : | |||
586 : | suxen_drol | 278 | frame.bquant = 0; |
587 : | syskin | 980 | frame.bframe_threshold = 0; |
588 : | suxen_drol | 278 | |
589 : | suxen_drol | 324 | // OutputDebugString(" "); |
590 : | Isibaar | 3 | switch (xvid_encore(codec->ehandle, XVID_ENC_ENCODE, &frame, &stats)) |
591 : | { | ||
592 : | case XVID_ERR_FAIL : | ||
593 : | return ICERR_ERROR; | ||
594 : | |||
595 : | case XVID_ERR_MEMORY : | ||
596 : | return ICERR_MEMORY; | ||
597 : | |||
598 : | case XVID_ERR_FORMAT : | ||
599 : | return ICERR_BADFORMAT; | ||
600 : | } | ||
601 : | |||
602 : | suxen_drol | 858 | if (frame.intra==1) |
603 : | Isibaar | 3 | { |
604 : | codec->keyspacing = 0; | ||
605 : | *icc->lpdwFlags = AVIIF_KEYFRAME; | ||
606 : | } | ||
607 : | else | ||
608 : | { | ||
609 : | *icc->lpdwFlags = 0; | ||
610 : | } | ||
611 : | syskin | 901 | if (frame.length == 0) { frame.length = 1; *((unsigned char*)frame.bitstream) = 0x7f; } |
612 : | Isibaar | 3 | |
613 : | h | 30 | outhdr->biSizeImage = frame.length; |
614 : | Isibaar | 3 | |
615 : | h | 30 | if (codec->config.mode == DLG_MODE_2PASS_1 && codec->config.discard1pass) |
616 : | Isibaar | 3 | { |
617 : | h | 30 | outhdr->biSizeImage = 0; |
618 : | Isibaar | 3 | } |
619 : | |||
620 : | h | 102 | if (frame.general & XVID_HINTEDME_GET) |
621 : | { | ||
622 : | DWORD wrote; | ||
623 : | DWORD blocksize = frame.hint.hintlength; | ||
624 : | |||
625 : | if (codec->twopass.hints == INVALID_HANDLE_VALUE) | ||
626 : | { | ||
627 : | codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0); | ||
628 : | suxen_drol | 228 | if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
629 : | h | 102 | { |
630 : | DEBUGERR("couldn't create hints file"); | ||
631 : | return ICERR_ERROR; | ||
632 : | } | ||
633 : | } | ||
634 : | if (!WriteFile(codec->twopass.hints, &frame.hint.hintlength, sizeof(int), &wrote, 0) || wrote != sizeof(int) || | ||
635 : | !WriteFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &wrote, 0) || wrote != blocksize) | ||
636 : | { | ||
637 : | DEBUGERR("couldn't write to hints file"); | ||
638 : | return ICERR_ERROR; | ||
639 : | } | ||
640 : | } | ||
641 : | |||
642 : | suxen_drol | 858 | //quick fix for delayed frames |
643 : | // if (frame.intra != 5) | ||
644 : | codec_2pass_update(codec, &frame, &stats); | ||
645 : | Isibaar | 3 | |
646 : | ++codec->framenum; | ||
647 : | ++codec->keyspacing; | ||
648 : | |||
649 : | return ICERR_OK; | ||
650 : | } | ||
651 : | |||
652 : | |||
653 : | /* decompressor */ | ||
654 : | |||
655 : | |||
656 : | LRESULT decompress_query(CODEC * codec, BITMAPINFO *lpbiInput, BITMAPINFO *lpbiOutput) | ||
657 : | { | ||
658 : | h | 30 | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; |
659 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
660 : | Isibaar | 3 | |
661 : | if (lpbiInput == NULL) | ||
662 : | { | ||
663 : | return ICERR_ERROR; | ||
664 : | } | ||
665 : | |||
666 : | suxen_drol | 858 | if (inhdr->biCompression != FOURCC_XVID && inhdr->biCompression != FOURCC_DIVX && inhdr->biCompression != FOURCC_DX50 && get_colorspace(inhdr) == XVID_CSP_NULL) |
667 : | Isibaar | 3 | { |
668 : | return ICERR_BADFORMAT; | ||
669 : | } | ||
670 : | |||
671 : | if (lpbiOutput == NULL) | ||
672 : | { | ||
673 : | return ICERR_OK; | ||
674 : | } | ||
675 : | |||
676 : | h | 30 | if (inhdr->biWidth != outhdr->biWidth || |
677 : | inhdr->biHeight != outhdr->biHeight || | ||
678 : | Isibaar | 3 | get_colorspace(outhdr) == XVID_CSP_NULL) |
679 : | { | ||
680 : | return ICERR_BADFORMAT; | ||
681 : | } | ||
682 : | |||
683 : | return ICERR_OK; | ||
684 : | } | ||
685 : | |||
686 : | |||
687 : | LRESULT decompress_get_format(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
688 : | { | ||
689 : | h | 30 | BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; |
690 : | BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; | ||
691 : | Isibaar | 3 | LRESULT result; |
692 : | |||
693 : | if (lpbiOutput == NULL) | ||
694 : | { | ||
695 : | h | 30 | return sizeof(BITMAPINFOHEADER); |
696 : | Isibaar | 3 | } |
697 : | |||
698 : | suxen_drol | 858 | /* --- yv12 --- */ |
699 : | |||
700 : | if (get_colorspace(inhdr) != XVID_CSP_NULL) { | ||
701 : | memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); | ||
702 : | // XXX: should we set outhdr->biSize ?? | ||
703 : | return ICERR_OK; | ||
704 : | } | ||
705 : | /* --- yv12 --- */ | ||
706 : | |||
707 : | result = decompress_query(codec, lpbiInput, NULL); | ||
708 : | Isibaar | 3 | if (result != ICERR_OK) |
709 : | { | ||
710 : | return result; | ||
711 : | } | ||
712 : | |||
713 : | h | 30 | outhdr->biSize = sizeof(BITMAPINFOHEADER); |
714 : | suxen_drol | 858 | outhdr->biWidth = inhdr->biWidth; |
715 : | outhdr->biHeight = inhdr->biHeight; | ||
716 : | outhdr->biPlanes = 1; | ||
717 : | outhdr->biBitCount = 24; | ||
718 : | outhdr->biCompression = BI_RGB; /* sonic foundry vegas video v3 only supports BI_RGB */ | ||
719 : | h | 30 | outhdr->biSizeImage = outhdr->biWidth * outhdr->biHeight * outhdr->biBitCount; |
720 : | outhdr->biXPelsPerMeter = 0; | ||
721 : | outhdr->biYPelsPerMeter = 0; | ||
722 : | outhdr->biClrUsed = 0; | ||
723 : | outhdr->biClrImportant = 0; | ||
724 : | Isibaar | 3 | |
725 : | return ICERR_OK; | ||
726 : | } | ||
727 : | |||
728 : | |||
729 : | LRESULT decompress_begin(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) | ||
730 : | { | ||
731 : | XVID_DEC_PARAM param; | ||
732 : | XVID_INIT_PARAM init_param; | ||
733 : | |||
734 : | init_param.cpu_flags = codec->config.cpu; | ||
735 : | xvid_init(0, 0, &init_param, NULL); | ||
736 : | if((codec->config.cpu & XVID_CPU_FORCE) <= 0) | ||
737 : | { | ||
738 : | codec->config.cpu = init_param.cpu_flags; | ||
739 : | } | ||
740 : | |||
741 : | h | 30 | param.width = lpbiInput->bmiHeader.biWidth; |
742 : | param.height = lpbiInput->bmiHeader.biHeight; | ||
743 : | Isibaar | 3 | |
744 : | switch(xvid_decore(0, XVID_DEC_CREATE, ¶m, NULL)) | ||
745 : | { | ||
746 : | case XVID_ERR_FAIL : | ||
747 : | return ICERR_ERROR; | ||
748 : | |||
749 : | case XVID_ERR_MEMORY : | ||
750 : | return ICERR_MEMORY; | ||
751 : | |||
752 : | case XVID_ERR_FORMAT : | ||
753 : | return ICERR_BADFORMAT; | ||
754 : | } | ||
755 : | |||
756 : | codec->dhandle = param.handle; | ||
757 : | |||
758 : | return ICERR_OK; | ||
759 : | } | ||
760 : | |||
761 : | |||
762 : | LRESULT decompress_end(CODEC * codec) | ||
763 : | { | ||
764 : | if (codec->dhandle != NULL) | ||
765 : | { | ||
766 : | xvid_decore(codec->dhandle, XVID_DEC_DESTROY, NULL, NULL); | ||
767 : | codec->dhandle = NULL; | ||
768 : | } | ||
769 : | return ICERR_OK; | ||
770 : | } | ||
771 : | |||
772 : | |||
773 : | LRESULT decompress(CODEC * codec, ICDECOMPRESS * icd) | ||
774 : | { | ||
775 : | XVID_DEC_FRAME frame; | ||
776 : | |||
777 : | frame.bitstream = icd->lpInput; | ||
778 : | frame.length = icd->lpbiInput->biSizeImage; | ||
779 : | suxen_drol | 858 | frame.general = XVID_DEC_LOWDELAY; /* force low_delay_default mode */ |
780 : | if (codec->config.deblock_y) | ||
781 : | frame.general |= XVID_DEC_DEBLOCKY; | ||
782 : | if (codec->config.deblock_uv) | ||
783 : | frame.general |= XVID_DEC_DEBLOCKUV; | ||
784 : | Isibaar | 3 | |
785 : | frame.image = icd->lpOutput; | ||
786 : | suxen_drol | 858 | frame.stride = (((icd->lpbiOutput->biWidth * icd->lpbiOutput->biBitCount) + 31) & ~31) >> 3; |
787 : | Isibaar | 3 | |
788 : | suxen_drol | 858 | /* --- yv12 --- */ |
789 : | if (icd->lpbiInput->biCompression != FOURCC_XVID && | ||
790 : | icd->lpbiInput->biCompression != FOURCC_DIVX && | ||
791 : | icd->lpbiInput->biCompression != FOURCC_DX50) | ||
792 : | { | ||
793 : | XVID_INIT_CONVERTINFO convert; | ||
794 : | DEBUGFOURCC("input", icd->lpbiInput->biCompression); | ||
795 : | DEBUGFOURCC("output", icd->lpbiOutput->biCompression); | ||
796 : | convert.input.colorspace = get_colorspace(icd->lpbiInput); | ||
797 : | convert.input.y = icd->lpInput; | ||
798 : | convert.input.y_stride = (((icd->lpbiInput->biWidth *icd->lpbiInput->biBitCount) + 31) & ~31) >> 3; | ||
799 : | if (convert.input.colorspace == XVID_CSP_I420 || convert.input.colorspace == XVID_CSP_YV12) | ||
800 : | convert.input.y_stride = (convert.input.y_stride*2)/3; | ||
801 : | |||
802 : | convert.output.colorspace = get_colorspace(icd->lpbiOutput); | ||
803 : | convert.output.y = icd->lpOutput; | ||
804 : | convert.output.y_stride = (((icd->lpbiOutput->biWidth *icd->lpbiOutput->biBitCount) + 31) & ~31) >> 3; | ||
805 : | if (convert.output.colorspace == XVID_CSP_I420 || convert.output.colorspace == XVID_CSP_YV12) | ||
806 : | convert.output.y_stride = (convert.output.y_stride*2)/3; | ||
807 : | |||
808 : | convert.width = icd->lpbiInput->biWidth; | ||
809 : | convert.height = icd->lpbiInput->biHeight; | ||
810 : | convert.interlacing = 0; | ||
811 : | if (convert.input.colorspace == XVID_CSP_NULL || | ||
812 : | convert.output.colorspace == XVID_CSP_NULL || | ||
813 : | xvid_init(NULL, XVID_INIT_CONVERT, &convert, NULL) != XVID_ERR_OK) | ||
814 : | { | ||
815 : | return ICERR_BADFORMAT; | ||
816 : | } | ||
817 : | return ICERR_OK; | ||
818 : | } | ||
819 : | /* --- yv12 --- */ | ||
820 : | |||
821 : | |||
822 : | suxen_drol | 137 | if (~((icd->dwFlags & ICDECOMPRESS_HURRYUP) | (icd->dwFlags & ICDECOMPRESS_UPDATE) | (icd->dwFlags & ICDECOMPRESS_PREROLL))) |
823 : | Isibaar | 3 | { |
824 : | h | 30 | if ((frame.colorspace = get_colorspace(icd->lpbiOutput)) == XVID_CSP_NULL) |
825 : | Isibaar | 3 | { |
826 : | return ICERR_BADFORMAT; | ||
827 : | } | ||
828 : | } | ||
829 : | else | ||
830 : | { | ||
831 : | frame.colorspace = XVID_CSP_NULL; | ||
832 : | } | ||
833 : | |||
834 : | suxen_drol | 858 | if (frame.colorspace == XVID_CSP_I420 || frame.colorspace == XVID_CSP_YV12) |
835 : | frame.stride = (frame.stride*2)/3; | ||
836 : | |||
837 : | Isibaar | 3 | switch (xvid_decore(codec->dhandle, XVID_DEC_DECODE, &frame, NULL)) |
838 : | { | ||
839 : | case XVID_ERR_FAIL : | ||
840 : | return ICERR_ERROR; | ||
841 : | |||
842 : | case XVID_ERR_MEMORY : | ||
843 : | return ICERR_MEMORY; | ||
844 : | |||
845 : | case XVID_ERR_FORMAT : | ||
846 : | return ICERR_BADFORMAT; | ||
847 : | } | ||
848 : | |||
849 : | return ICERR_OK; | ||
850 : | } | ||
851 : | |||
852 : | int codec_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) | ||
853 : | { | ||
854 : | switch (codec->config.mode) | ||
855 : | { | ||
856 : | case DLG_MODE_VBR_QUAL : | ||
857 : | if (codec_is_in_credits(&codec->config, codec->framenum)) | ||
858 : | { | ||
859 : | Isibaar | 364 | // added by koepi for credits greyscale |
860 : | |||
861 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
862 : | |||
863 : | // end of koepi's addition | ||
864 : | |||
865 : | Isibaar | 3 | switch (codec->config.credits_mode) |
866 : | { | ||
867 : | case CREDITS_MODE_RATE : | ||
868 : | frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality * codec->config.credits_rate / 100); | ||
869 : | break; | ||
870 : | |||
871 : | case CREDITS_MODE_QUANT : | ||
872 : | frame->quant = codec->config.credits_quant_p; | ||
873 : | break; | ||
874 : | |||
875 : | default : | ||
876 : | h | 61 | DEBUGERR("Can't use credits size mode in quality mode"); |
877 : | Isibaar | 3 | return ICERR_ERROR; |
878 : | } | ||
879 : | } | ||
880 : | else | ||
881 : | { | ||
882 : | Isibaar | 364 | // added by koepi for credits greyscale |
883 : | |||
884 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
885 : | |||
886 : | // end of koepi's addition | ||
887 : | |||
888 : | Isibaar | 3 | frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality); |
889 : | } | ||
890 : | return ICERR_OK; | ||
891 : | |||
892 : | case DLG_MODE_VBR_QUANT : | ||
893 : | if (codec_is_in_credits(&codec->config, codec->framenum)) | ||
894 : | { | ||
895 : | Isibaar | 364 | // added by koepi for credits greyscale |
896 : | |||
897 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
898 : | |||
899 : | // end of koepi's addition | ||
900 : | |||
901 : | Isibaar | 3 | switch (codec->config.credits_mode) |
902 : | { | ||
903 : | case CREDITS_MODE_RATE : | ||
904 : | frame->quant = | ||
905 : | h | 30 | codec->config.max_pquant - |
906 : | ((codec->config.max_pquant - codec->config.quant) * codec->config.credits_rate / 100); | ||
907 : | Isibaar | 3 | break; |
908 : | |||
909 : | case CREDITS_MODE_QUANT : | ||
910 : | frame->quant = codec->config.credits_quant_p; | ||
911 : | break; | ||
912 : | |||
913 : | default : | ||
914 : | h | 61 | DEBUGERR("Can't use credits size mode in quantizer mode"); |
915 : | Isibaar | 3 | return ICERR_ERROR; |
916 : | } | ||
917 : | } | ||
918 : | else | ||
919 : | { | ||
920 : | Isibaar | 364 | // added by koepi for credits greyscale |
921 : | |||
922 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
923 : | |||
924 : | // end of koepi's addition | ||
925 : | |||
926 : | Isibaar | 3 | frame->quant = codec->config.quant; |
927 : | } | ||
928 : | return ICERR_OK; | ||
929 : | |||
930 : | case DLG_MODE_2PASS_1 : | ||
931 : | Isibaar | 364 | // added by koepi for credits greyscale |
932 : | |||
933 : | check_greyscale_mode(&codec->config, frame, codec->framenum); | ||
934 : | |||
935 : | // end of koepi's addition | ||
936 : | |||
937 : | Isibaar | 3 | if (codec->config.credits_mode == CREDITS_MODE_QUANT) |
938 : | { | ||
939 : | if (codec_is_in_credits(&codec->config, codec->framenum)) | ||
940 : | { | ||
941 : | frame->quant = codec->config.credits_quant_p; | ||
942 : | } | ||
943 : | else | ||
944 : | { | ||
945 : | frame->quant = 2; | ||
946 : | } | ||
947 : | } | ||
948 : | else | ||
949 : | { | ||
950 : | frame->quant = 2; | ||
951 : | } | ||
952 : | return ICERR_OK; | ||
953 : | |||
954 : | default: | ||
955 : | h | 61 | DEBUGERR("get quant: invalid mode"); |
956 : | Isibaar | 3 | return ICERR_ERROR; |
957 : | } | ||
958 : | } | ||
959 : | |||
960 : | |||
961 : | int codec_is_in_credits(CONFIG* config, int framenum) | ||
962 : | { | ||
963 : | if (config->credits_start) | ||
964 : | { | ||
965 : | if (framenum >= config->credits_start_begin && | ||
966 : | framenum <= config->credits_start_end) | ||
967 : | { | ||
968 : | return CREDITS_START; | ||
969 : | } | ||
970 : | } | ||
971 : | |||
972 : | if (config->credits_end) | ||
973 : | { | ||
974 : | if (framenum >= config->credits_end_begin && | ||
975 : | framenum <= config->credits_end_end) | ||
976 : | { | ||
977 : | return CREDITS_END; | ||
978 : | } | ||
979 : | } | ||
980 : | |||
981 : | return 0; | ||
982 : | } | ||
983 : | |||
984 : | |||
985 : | int codec_get_vbr_quant(CONFIG* config, int quality) | ||
986 : | { | ||
987 : | static float fquant_running = 0; | ||
988 : | static int my_quality = -1; | ||
989 : | int quant; | ||
990 : | |||
991 : | // if quality changes, recalculate fquant (credits) | ||
992 : | if (quality != my_quality) | ||
993 : | { | ||
994 : | config->fquant = 0; | ||
995 : | } | ||
996 : | |||
997 : | my_quality = quality; | ||
998 : | |||
999 : | // desired quantiser = (maxQ-minQ)/100 * (100-qual) + minQ | ||
1000 : | if (!config->fquant) | ||
1001 : | { | ||
1002 : | config->fquant = | ||
1003 : | h | 30 | ((float) (config->max_pquant - config->min_pquant) / 100) * |
1004 : | Isibaar | 3 | (100 - quality) + |
1005 : | h | 30 | (float) config->min_pquant; |
1006 : | Isibaar | 3 | |
1007 : | fquant_running = config->fquant; | ||
1008 : | } | ||
1009 : | |||
1010 : | h | 30 | if (fquant_running < config->min_pquant) |
1011 : | Isibaar | 3 | { |
1012 : | h | 30 | fquant_running = (float) config->min_pquant; |
1013 : | Isibaar | 3 | } |
1014 : | h | 30 | else if(fquant_running > config->max_pquant) |
1015 : | Isibaar | 3 | { |
1016 : | h | 30 | fquant_running = (float) config->max_pquant; |
1017 : | Isibaar | 3 | } |
1018 : | |||
1019 : | quant = (int) fquant_running; | ||
1020 : | |||
1021 : | // add error between fquant and quant to fquant_running | ||
1022 : | fquant_running += config->fquant - quant; | ||
1023 : | |||
1024 : | return quant; | ||
1025 : | } | ||
1026 : | |||
1027 : | Isibaar | 364 | // added by koepi for credits greyscale |
1028 : | |||
1029 : | int check_greyscale_mode(CONFIG* config, XVID_ENC_FRAME* frame, int framenum) | ||
1030 : | |||
1031 : | { | ||
1032 : | |||
1033 : | if ((codec_is_in_credits(config, framenum)) && (config->mode!=DLG_MODE_CBR)) | ||
1034 : | |||
1035 : | { | ||
1036 : | |||
1037 : | if (config->credits_greyscale) | ||
1038 : | |||
1039 : | { | ||
1040 : | |||
1041 : | if ((frame->general && XVID_GREYSCALE)) // use only if not already in greyscale | ||
1042 : | |||
1043 : | frame->general |= XVID_GREYSCALE; | ||
1044 : | |||
1045 : | } else { | ||
1046 : | |||
1047 : | if (!(frame->general && XVID_GREYSCALE)) // if movie is in greyscale, switch back | ||
1048 : | |||
1049 : | frame->general |= XVID_GREYSCALE; | ||
1050 : | |||
1051 : | } | ||
1052 : | |||
1053 : | } else { | ||
1054 : | |||
1055 : | if (config->greyscale) | ||
1056 : | |||
1057 : | { | ||
1058 : | |||
1059 : | if ((frame->general && XVID_GREYSCALE)) // use only if not already in greyscale | ||
1060 : | |||
1061 : | frame->general |= XVID_GREYSCALE; | ||
1062 : | |||
1063 : | } else { | ||
1064 : | |||
1065 : | if (!(frame->general && XVID_GREYSCALE)) // if credits is in greyscale, switch back | ||
1066 : | |||
1067 : | frame->general |= XVID_GREYSCALE; | ||
1068 : | |||
1069 : | } | ||
1070 : | |||
1071 : | } | ||
1072 : | |||
1073 : | return 0; | ||
1074 : | |||
1075 : | } | ||
1076 : | |||
1077 : | // end of koepi's addition | ||
1078 : |
No admin address has been configured | ViewVC Help |
Powered by ViewVC 1.0.4 |