23 |
* |
* |
24 |
* History: |
* 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> |
* 16.03.2002 daniel smith <danielsmith@astroboymail.com> |
40 |
* changed BITMAPV4HEADER to BITMAPINFOHEADER |
* changed BITMAPV4HEADER to BITMAPINFOHEADER |
41 |
* - prevents memcpy crash in compress_get_format() |
* - prevents memcpy crash in compress_get_format() |
43 |
* motion search precision = 0 now effective in 2-pass |
* motion search precision = 0 now effective in 2-pass |
44 |
* modulated quantization |
* modulated quantization |
45 |
* added DX50 fourcc |
* added DX50 fourcc |
46 |
* 01.12.2001 inital version; (c)2001 peter ross <suxen_drol@hotmail.com> |
* 01.12.2001 inital version; (c)2001 peter ross <pross@xvid.org> |
47 |
* |
* |
48 |
*************************************************************************/ |
*************************************************************************/ |
49 |
|
|
51 |
#include <vfw.h> |
#include <vfw.h> |
52 |
|
|
53 |
#include "codec.h" |
#include "codec.h" |
54 |
#include <math.h> // fabs() |
#include "2pass.h" |
55 |
|
|
56 |
int pmvfast_presets[7] = { |
int pmvfast_presets[7] = { |
57 |
0, PMV_QUICKSTOP16, PMV_EARLYSTOP16, PMV_EARLYSTOP16 | PMV_EARLYSTOP8, |
0, PMV_QUICKSTOP16, 0, 0, |
58 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8, |
0 | PMV_HALFPELREFINE16 | PMV_HALFPELDIAMOND8, |
59 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EARLYSTOP8 | PMV_HALFPELDIAMOND8, |
0 | PMV_HALFPELREFINE16 | PMV_HALFPELDIAMOND8 | |
60 |
PMV_EARLYSTOP16 | PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | |
PMV_ADVANCEDDIAMOND16, PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | |
61 |
PMV_EARLYSTOP8 | PMV_HALFPELREFINE8 | PMV_HALFPELDIAMOND8 |
PMV_HALFPELREFINE8 | PMV_HALFPELDIAMOND8 | PMV_USESQUARES16 |
62 |
}; |
}; |
63 |
|
|
64 |
/* return xvid compatbile colorspace, |
/* return xvid compatbile colorspace, |
67 |
|
|
68 |
int get_colorspace(BITMAPINFOHEADER * hdr) |
int get_colorspace(BITMAPINFOHEADER * hdr) |
69 |
{ |
{ |
70 |
if (hdr->biHeight < 0) |
/* rgb only: negative height specifies top down image */ |
71 |
{ |
int rgb_flip = (hdr->biHeight < 0 ? 0 : XVID_CSP_VFLIP); |
|
DEBUG("colorspace: inverted input format not supported"); |
|
|
return XVID_CSP_NULL; |
|
|
} |
|
72 |
|
|
73 |
switch(hdr->biCompression) |
switch(hdr->biCompression) |
74 |
{ |
{ |
76 |
if (hdr->biBitCount == 16) |
if (hdr->biBitCount == 16) |
77 |
{ |
{ |
78 |
DEBUG("RGB16 (RGB555)"); |
DEBUG("RGB16 (RGB555)"); |
79 |
return XVID_CSP_VFLIP | XVID_CSP_RGB555; |
return rgb_flip | XVID_CSP_RGB555; |
80 |
} |
} |
81 |
if (hdr->biBitCount == 24) |
if (hdr->biBitCount == 24) |
82 |
{ |
{ |
83 |
DEBUG("RGB24"); |
DEBUG("RGB24"); |
84 |
return XVID_CSP_VFLIP | XVID_CSP_RGB24; |
return rgb_flip | XVID_CSP_RGB24; |
85 |
} |
} |
86 |
if (hdr->biBitCount == 32) |
if (hdr->biBitCount == 32) |
87 |
{ |
{ |
88 |
DEBUG("RGB32"); |
DEBUG("RGB32"); |
89 |
return XVID_CSP_VFLIP | XVID_CSP_RGB32; |
return rgb_flip | XVID_CSP_RGB32; |
90 |
} |
} |
91 |
|
|
92 |
DEBUG1("BI_RGB unsupported", hdr->biBitCount); |
DEBUG1("unsupported BI_RGB biBitCount", hdr->biBitCount); |
93 |
return XVID_CSP_NULL; |
return XVID_CSP_NULL; |
94 |
|
|
95 |
// how do these work in BITMAPINFOHEADER ??? |
case BI_BITFIELDS : |
96 |
/* case BI_BITFIELDS : |
if (hdr->biSize >= sizeof(BITMAPV4HEADER)) |
97 |
if (hdr->biBitCount == 16 |
{ |
98 |
if(hdr->biBitCount == 16 && |
BITMAPV4HEADER * hdr4 = (BITMAPV4HEADER *)hdr; |
99 |
hdr->bV4RedMask == 0x7c00 && |
|
100 |
hdr->bV4GreenMask == 0x3e0 && |
if (hdr4->bV4BitCount == 16 && |
101 |
hdr->bV4BlueMask == 0x1f) |
hdr4->bV4RedMask == 0x7c00 && |
102 |
|
hdr4->bV4GreenMask == 0x3e0 && |
103 |
|
hdr4->bV4BlueMask == 0x1f) |
104 |
{ |
{ |
105 |
DEBUG("RGB555"); |
DEBUG("RGB555"); |
106 |
return XVID_CSP_VFLIP | XVID_CSP_RGB555; |
return rgb_flip | XVID_CSP_RGB555; |
107 |
} |
} |
108 |
if(hdr->bV4BitCount == 16 && |
|
109 |
hdr->bV4RedMask == 0xf800 && |
if(hdr4->bV4BitCount == 16 && |
110 |
hdr->bV4GreenMask == 0x7e0 && |
hdr4->bV4RedMask == 0xf800 && |
111 |
hdr->bV4BlueMask == 0x1f) |
hdr4->bV4GreenMask == 0x7e0 && |
112 |
|
hdr4->bV4BlueMask == 0x1f) |
113 |
{ |
{ |
114 |
DEBUG("RGB565"); |
DEBUG("RGB565"); |
115 |
return XVID_CSP_VFLIP | XVID_CSP_RGB565; |
return rgb_flip | XVID_CSP_RGB565; |
116 |
} |
} |
117 |
|
|
118 |
DEBUG1("BI_FIELDS unsupported", hdr->bV4BitCount); |
DEBUG("unsupported BI_BITFIELDS mode"); |
119 |
return XVID_CSP_NULL; |
return XVID_CSP_NULL; |
120 |
*/ |
} |
121 |
|
|
122 |
|
DEBUG("unsupported BI_BITFIELDS/BITMAPHEADER combination"); |
123 |
|
return XVID_CSP_NULL; |
124 |
|
|
125 |
case FOURCC_I420: |
case FOURCC_I420: |
126 |
case FOURCC_IYUV: |
case FOURCC_IYUV: |
127 |
DEBUG("IYUY"); |
DEBUG("IYUY"); |
133 |
|
|
134 |
case FOURCC_YUYV : |
case FOURCC_YUYV : |
135 |
case FOURCC_YUY2 : |
case FOURCC_YUY2 : |
|
case FOURCC_V422 : |
|
136 |
DEBUG("YUY2"); |
DEBUG("YUY2"); |
137 |
return XVID_CSP_YUY2; |
return XVID_CSP_YUY2; |
138 |
|
|
144 |
DEBUG("UYVY"); |
DEBUG("UYVY"); |
145 |
return XVID_CSP_UYVY; |
return XVID_CSP_UYVY; |
146 |
|
|
147 |
} |
default : |
148 |
DEBUGFOURCC("colorspace: unknown", hdr->biCompression); |
DEBUGFOURCC("unsupported colorspace", hdr->biCompression); |
149 |
return XVID_CSP_NULL; |
return XVID_CSP_NULL; |
150 |
} |
} |
151 |
|
} |
152 |
|
|
153 |
|
|
154 |
/* compressor */ |
/* compressor */ |
172 |
} |
} |
173 |
|
|
174 |
if (inhdr->biWidth != outhdr->biWidth || inhdr->biHeight != outhdr->biHeight || |
if (inhdr->biWidth != outhdr->biWidth || inhdr->biHeight != outhdr->biHeight || |
175 |
(outhdr->biCompression != FOURCC_XVID && outhdr->biCompression != FOURCC_DIVX)) |
(outhdr->biCompression != FOURCC_XVID && outhdr->biCompression != FOURCC_DIVX && outhdr->biCompression != FOURCC_DX50)) |
176 |
{ |
{ |
177 |
return ICERR_BADFORMAT; |
return ICERR_BADFORMAT; |
178 |
} |
} |
198 |
|
|
199 |
memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); |
memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); |
200 |
outhdr->biSize = sizeof(BITMAPINFOHEADER); |
outhdr->biSize = sizeof(BITMAPINFOHEADER); |
|
outhdr->biBitCount = 24; // or 16 |
|
201 |
outhdr->biSizeImage = compress_get_size(codec, lpbiInput, lpbiOutput); |
outhdr->biSizeImage = compress_get_size(codec, lpbiInput, lpbiOutput); |
202 |
outhdr->biXPelsPerMeter = 0; |
outhdr->biXPelsPerMeter = 0; |
203 |
outhdr->biYPelsPerMeter = 0; |
outhdr->biYPelsPerMeter = 0; |
223 |
|
|
224 |
LRESULT compress_get_size(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) |
LRESULT compress_get_size(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) |
225 |
{ |
{ |
226 |
return lpbiOutput->bmiHeader.biWidth * lpbiOutput->bmiHeader.biHeight * 3; |
return |
227 |
|
#ifdef BFRAMES |
228 |
|
2 * |
229 |
|
#endif |
230 |
|
lpbiOutput->bmiHeader.biWidth * lpbiOutput->bmiHeader.biHeight * 3; |
231 |
} |
} |
232 |
|
|
233 |
|
|
248 |
switch (codec->config.mode) |
switch (codec->config.mode) |
249 |
{ |
{ |
250 |
case DLG_MODE_CBR : |
case DLG_MODE_CBR : |
251 |
DEBUG1("bitrate: ", codec->config.bitrate); |
param.rc_bitrate = codec->config.rc_bitrate; |
252 |
param.bitrate = codec->config.bitrate; |
param.rc_reaction_delay_factor = codec->config.rc_reaction_delay_factor; |
253 |
param.rc_buffersize = codec->config.rc_buffersize; |
param.rc_averaging_period = codec->config.rc_averaging_period; |
254 |
|
param.rc_buffer = codec->config.rc_buffer; |
255 |
break; |
break; |
256 |
|
|
257 |
case DLG_MODE_VBR_QUAL : |
case DLG_MODE_VBR_QUAL : |
258 |
codec->config.fquant = 0; |
codec->config.fquant = 0; |
259 |
param.bitrate = 0; |
param.rc_bitrate = 0; |
260 |
break; |
break; |
261 |
|
|
262 |
case DLG_MODE_VBR_QUANT : |
case DLG_MODE_VBR_QUANT : |
263 |
codec->config.fquant = (float) codec->config.quant; |
codec->config.fquant = (float) codec->config.quant; |
264 |
param.bitrate = 0; |
param.rc_bitrate = 0; |
265 |
break; |
break; |
266 |
|
|
267 |
case DLG_MODE_2PASS_1: |
case DLG_MODE_2PASS_1: |
268 |
case DLG_MODE_2PASS_2_INT: |
case DLG_MODE_2PASS_2_INT: |
269 |
case DLG_MODE_2PASS_2_EXT: |
case DLG_MODE_2PASS_2_EXT: |
270 |
param.bitrate = 0; |
param.rc_bitrate = 0; |
271 |
|
codec->twopass.max_framesize = (int)((double)codec->config.twopass_max_bitrate / 8.0 / ((double)codec->fbase / (double)codec->fincr)); |
272 |
break; |
break; |
273 |
|
|
274 |
|
case DLG_MODE_NULL : |
275 |
|
return ICERR_OK; |
276 |
|
|
277 |
default : |
default : |
278 |
break; |
break; |
279 |
} |
} |
294 |
param.fincr = codec->fincr; |
param.fincr = codec->fincr; |
295 |
param.fbase = codec->fbase; |
param.fbase = codec->fbase; |
296 |
|
|
|
param.rc_buffersize = codec->config.rc_buffersize; |
|
|
|
|
297 |
param.min_quantizer = codec->config.min_pquant; |
param.min_quantizer = codec->config.min_pquant; |
298 |
param.max_quantizer = codec->config.max_pquant; |
param.max_quantizer = codec->config.max_pquant; |
299 |
param.max_key_interval = codec->config.max_key_interval; |
param.max_key_interval = codec->config.max_key_interval; |
300 |
|
|
301 |
|
#ifdef _SMP |
302 |
|
param.num_threads = codec->config.num_threads; |
303 |
|
#endif |
304 |
|
|
305 |
|
#ifdef BFRAMES |
306 |
|
param.global = 0; |
307 |
|
if (codec->config.packed) param.global |= XVID_GLOBAL_PACKED; |
308 |
|
if (codec->config.dx50bvop) param.global |= XVID_GLOBAL_DX50BVOP; |
309 |
|
if (codec->config.debug) param.global |= XVID_GLOBAL_DEBUG; |
310 |
|
param.max_bframes = codec->config.max_bframes; |
311 |
|
param.bquant_ratio = codec->config.bquant_ratio; |
312 |
|
param.frame_drop_ratio = codec->config.frame_drop_ratio; |
313 |
|
#endif |
314 |
|
|
315 |
switch(xvid_encore(0, XVID_ENC_CREATE, ¶m, NULL)) |
switch(xvid_encore(0, XVID_ENC_CREATE, ¶m, NULL)) |
316 |
{ |
{ |
317 |
case XVID_ERR_FAIL : |
case XVID_ERR_FAIL : |
328 |
codec->framenum = 0; |
codec->framenum = 0; |
329 |
codec->keyspacing = 0; |
codec->keyspacing = 0; |
330 |
|
|
331 |
codec->twopass.stats1 = codec->twopass.stats2 = INVALID_HANDLE_VALUE; |
codec->twopass.hints = codec->twopass.stats1 = codec->twopass.stats2 = INVALID_HANDLE_VALUE; |
332 |
|
codec->twopass.hintstream = NULL; |
333 |
|
|
334 |
return ICERR_OK; |
return ICERR_OK; |
335 |
} |
} |
340 |
if (codec->ehandle != NULL) |
if (codec->ehandle != NULL) |
341 |
{ |
{ |
342 |
xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); |
xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); |
343 |
|
|
344 |
|
if (codec->twopass.hints != INVALID_HANDLE_VALUE) |
345 |
|
{ |
346 |
|
CloseHandle(codec->twopass.hints); |
347 |
|
} |
348 |
if (codec->twopass.stats1 != INVALID_HANDLE_VALUE) |
if (codec->twopass.stats1 != INVALID_HANDLE_VALUE) |
349 |
{ |
{ |
350 |
CloseHandle(codec->twopass.stats1); |
CloseHandle(codec->twopass.stats1); |
353 |
{ |
{ |
354 |
CloseHandle(codec->twopass.stats2); |
CloseHandle(codec->twopass.stats2); |
355 |
} |
} |
356 |
|
if (codec->twopass.hintstream != NULL) |
357 |
|
{ |
358 |
|
free(codec->twopass.hintstream); |
359 |
|
} |
360 |
|
|
361 |
codec->ehandle = NULL; |
codec->ehandle = NULL; |
362 |
|
|
363 |
|
codec_2pass_finish(codec); |
364 |
} |
} |
365 |
|
|
366 |
return ICERR_OK; |
return ICERR_OK; |
388 |
frame.intra = -1; |
frame.intra = -1; |
389 |
|
|
390 |
frame.general |= XVID_HALFPEL; |
frame.general |= XVID_HALFPEL; |
391 |
|
// frame.general |= XVID_ME_EPZS; |
392 |
|
|
393 |
if(codec->config.motion_search > 3) |
|
394 |
|
if (codec->config.motion_search > 4) |
395 |
frame.general |= XVID_INTER4V; |
frame.general |= XVID_INTER4V; |
396 |
|
|
397 |
if(((codec->config.mode == DLG_MODE_2PASS_1) ? 0 : codec->config.lum_masking) == 1) |
if (codec->config.lum_masking) |
398 |
frame.general |= XVID_LUMIMASKING; |
frame.general |= XVID_LUMIMASKING; |
399 |
|
|
400 |
|
if (codec->config.interlacing) |
401 |
|
frame.general |= XVID_INTERLACING; |
402 |
|
|
403 |
|
|
404 |
|
|
405 |
|
// added by koepi for credits greyscale |
406 |
|
|
407 |
|
check_greyscale_mode(&codec->config, &frame, codec->framenum); |
408 |
|
|
409 |
|
// end of koepi's addition |
410 |
|
|
411 |
|
|
412 |
|
// fix 1pass modes/hinted MV by koepi |
413 |
|
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)) |
414 |
|
{ |
415 |
|
codec->config.hinted_me = 0; |
416 |
|
} |
417 |
|
// end of ugly hack |
418 |
|
|
419 |
|
if (codec->config.hinted_me && codec->config.mode == DLG_MODE_2PASS_1) |
420 |
|
{ |
421 |
|
frame.hint.hintstream = codec->twopass.hintstream; |
422 |
|
frame.hint.rawhints = 0; |
423 |
|
frame.general |= XVID_HINTEDME_GET; |
424 |
|
} |
425 |
|
else if (codec->config.hinted_me && (codec->config.mode == DLG_MODE_2PASS_2_EXT || codec->config.mode == DLG_MODE_2PASS_2_INT)) |
426 |
|
{ |
427 |
|
DWORD read; |
428 |
|
DWORD blocksize; |
429 |
|
|
430 |
|
frame.hint.hintstream = codec->twopass.hintstream; |
431 |
|
frame.hint.rawhints = 0; |
432 |
|
frame.general |= XVID_HINTEDME_SET; |
433 |
|
|
434 |
|
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
435 |
|
{ |
436 |
|
codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); |
437 |
|
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
438 |
|
{ |
439 |
|
DEBUGERR("couldn't open hints file"); |
440 |
|
return ICERR_ERROR; |
441 |
|
} |
442 |
|
} |
443 |
|
if (!ReadFile(codec->twopass.hints, &blocksize, sizeof(DWORD), &read, 0) || read != sizeof(DWORD) || |
444 |
|
!ReadFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &read, 0) || read != blocksize) |
445 |
|
{ |
446 |
|
DEBUGERR("couldn't read from hints file"); |
447 |
|
return ICERR_ERROR; |
448 |
|
} |
449 |
|
} |
450 |
|
|
451 |
frame.motion = pmvfast_presets[codec->config.motion_search]; |
frame.motion = pmvfast_presets[codec->config.motion_search]; |
452 |
|
|
453 |
frame.image = icc->lpInput; |
frame.image = icc->lpInput; |
454 |
|
// dev-api-3 |
455 |
|
frame.stride = (((icc->lpbiInput->biWidth * icc->lpbiInput->biBitCount) + 31) & ~31) >> 3; |
456 |
|
|
457 |
if ((frame.colorspace = get_colorspace(inhdr)) == XVID_CSP_NULL) |
if ((frame.colorspace = get_colorspace(inhdr)) == XVID_CSP_NULL) |
458 |
return ICERR_BADFORMAT; |
return ICERR_BADFORMAT; |
495 |
return ICERR_OK; |
return ICERR_OK; |
496 |
|
|
497 |
default : |
default : |
498 |
DEBUG("Invalid encoding mode"); |
DEBUGERR("Invalid encoding mode"); |
499 |
return ICERR_ERROR; |
return ICERR_ERROR; |
500 |
} |
} |
501 |
|
|
527 |
{ |
{ |
528 |
frame.intra = 1; |
frame.intra = 1; |
529 |
} |
} |
530 |
else if ((codec->keyspacing < codec->config.min_key_interval && codec->framenum) && |
else if (codec->keyspacing < codec->config.min_key_interval && codec->framenum) |
|
(codec->config.mode == DLG_MODE_2PASS_1)) |
|
531 |
{ |
{ |
532 |
DEBUG("current frame forced to p-frame"); |
DEBUG("current frame forced to p-frame"); |
533 |
frame.intra = 0; |
frame.intra = 0; |
534 |
} |
} |
535 |
|
|
536 |
|
#ifdef BFRAMES |
537 |
|
frame.bquant = 0; |
538 |
|
#endif |
539 |
|
|
540 |
|
// OutputDebugString(" "); |
541 |
switch (xvid_encore(codec->ehandle, XVID_ENC_ENCODE, &frame, &stats)) |
switch (xvid_encore(codec->ehandle, XVID_ENC_ENCODE, &frame, &stats)) |
542 |
{ |
{ |
543 |
case XVID_ERR_FAIL : |
case XVID_ERR_FAIL : |
567 |
outhdr->biSizeImage = 0; |
outhdr->biSizeImage = 0; |
568 |
} |
} |
569 |
|
|
570 |
|
if (frame.general & XVID_HINTEDME_GET) |
571 |
|
{ |
572 |
|
DWORD wrote; |
573 |
|
DWORD blocksize = frame.hint.hintlength; |
574 |
|
|
575 |
|
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
576 |
|
{ |
577 |
|
codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0); |
578 |
|
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
579 |
|
{ |
580 |
|
DEBUGERR("couldn't create hints file"); |
581 |
|
return ICERR_ERROR; |
582 |
|
} |
583 |
|
} |
584 |
|
if (!WriteFile(codec->twopass.hints, &frame.hint.hintlength, sizeof(int), &wrote, 0) || wrote != sizeof(int) || |
585 |
|
!WriteFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &wrote, 0) || wrote != blocksize) |
586 |
|
{ |
587 |
|
DEBUGERR("couldn't write to hints file"); |
588 |
|
return ICERR_ERROR; |
589 |
|
} |
590 |
|
} |
591 |
|
|
592 |
codec_2pass_update(codec, &frame, &stats); |
codec_2pass_update(codec, &frame, &stats); |
593 |
|
|
594 |
++codec->framenum; |
++codec->framenum; |
611 |
return ICERR_ERROR; |
return ICERR_ERROR; |
612 |
} |
} |
613 |
|
|
614 |
if (inhdr->biCompression != FOURCC_XVID && inhdr->biCompression != FOURCC_DIVX) |
if (inhdr->biCompression != FOURCC_XVID && |
615 |
|
inhdr->biCompression != FOURCC_DIVX && |
616 |
|
inhdr->biCompression != FOURCC_DX50 && |
617 |
|
get_colorspace(inhdr) == XVID_CSP_NULL) |
618 |
{ |
{ |
619 |
return ICERR_BADFORMAT; |
return ICERR_BADFORMAT; |
620 |
} |
} |
646 |
return sizeof(BITMAPINFOHEADER); |
return sizeof(BITMAPINFOHEADER); |
647 |
} |
} |
648 |
|
|
649 |
|
/* --- yv12 --- */ |
650 |
|
if (get_colorspace(inhdr) != XVID_CSP_NULL) { |
651 |
|
memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); |
652 |
|
// XXX: should we set outhdr->biSize ?? |
653 |
|
return ICERR_OK; |
654 |
|
} |
655 |
|
/* --- yv12 --- */ |
656 |
|
|
657 |
result = decompress_query(codec, lpbiInput, lpbiOutput); |
result = decompress_query(codec, lpbiInput, lpbiOutput); |
658 |
if (result != ICERR_OK) |
if (result != ICERR_OK) |
659 |
{ |
{ |
725 |
frame.length = icd->lpbiInput->biSizeImage; |
frame.length = icd->lpbiInput->biSizeImage; |
726 |
|
|
727 |
frame.image = icd->lpOutput; |
frame.image = icd->lpOutput; |
728 |
frame.stride = icd->lpbiOutput->biWidth; |
//frame.stride = icd->lpbiOutput->biWidth; |
729 |
|
// dev-api-3: |
730 |
if (~((icd->dwFlags & ICDECOMPRESS_HURRYUP) | (icd->dwFlags & ICDECOMPRESS_UPDATE))) |
frame.stride = (((icd->lpbiOutput->biWidth * icd->lpbiOutput->biBitCount) + 31) & ~31) >> 3; |
|
{ |
|
|
if ((frame.colorspace = get_colorspace(icd->lpbiOutput)) == XVID_CSP_NULL) |
|
|
{ |
|
|
return ICERR_BADFORMAT; |
|
|
} |
|
|
} |
|
|
else |
|
|
{ |
|
|
frame.colorspace = XVID_CSP_NULL; |
|
|
} |
|
|
|
|
|
switch (xvid_decore(codec->dhandle, XVID_DEC_DECODE, &frame, NULL)) |
|
|
{ |
|
|
case XVID_ERR_FAIL : |
|
|
return ICERR_ERROR; |
|
|
|
|
|
case XVID_ERR_MEMORY : |
|
|
return ICERR_MEMORY; |
|
|
|
|
|
case XVID_ERR_FORMAT : |
|
|
return ICERR_BADFORMAT; |
|
|
} |
|
|
|
|
|
return ICERR_OK; |
|
|
} |
|
|
|
|
|
int codec_2pass_init(CODEC* codec) |
|
|
{ |
|
|
TWOPASS *twopass = &codec->twopass; |
|
|
DWORD version = -20; |
|
|
DWORD read, wrote; |
|
|
|
|
|
int frames = 0, credits_frames = 0, i_frames = 0; |
|
|
__int64 total = 0, i_total = 0, i_boost_total = 0, start = 0, end = 0, start_curved = 0, end_curved = 0; |
|
|
__int64 desired = codec->config.desired_size * 1024; |
|
|
|
|
|
double total1 = 0.0; |
|
|
double total2 = 0.0; |
|
|
|
|
|
switch (codec->config.mode) |
|
|
{ |
|
|
case DLG_MODE_2PASS_1 : |
|
|
twopass->stats1 = CreateFile(codec->config.stats1, GENERIC_WRITE, FILE_SHARE_READ, 0, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); |
|
|
if (twopass->stats1 == INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
DEBUG("2pass init error - couldn't create stats1"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
if (WriteFile(twopass->stats1, &version, sizeof(DWORD), &wrote, 0) == 0 || wrote != sizeof(DWORD)) |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - couldn't write to stats1"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
break; |
|
|
|
|
|
case DLG_MODE_2PASS_2_INT : |
|
|
case DLG_MODE_2PASS_2_EXT : |
|
|
twopass->stats1 = CreateFile(codec->config.stats1, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); |
|
|
if (twopass->stats1 == INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
DEBUG("2pass init error - couldn't open stats1"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
if (ReadFile(twopass->stats1, &version, sizeof(DWORD), &read, 0) == 0 || read != sizeof(DWORD)) |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - couldn't read from stats1"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
if (version != -20) |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - wrong .stats version"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
731 |
|
|
732 |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
/* --- yv12 --- */ |
733 |
{ |
if (icd->lpbiInput->biCompression != FOURCC_XVID && |
734 |
if (twopass->stats2 != INVALID_HANDLE_VALUE) |
icd->lpbiInput->biCompression != FOURCC_DIVX && |
735 |
|
icd->lpbiInput->biCompression != FOURCC_DX50) |
736 |
{ |
{ |
737 |
CloseHandle(twopass->stats2); |
XVID_INIT_CONVERTINFO convert; |
|
} |
|
738 |
|
|
739 |
twopass->stats2 = CreateFile(codec->config.stats2, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); |
DEBUGFOURCC("input", icd->lpbiInput->biCompression); |
740 |
|
DEBUGFOURCC("output", icd->lpbiOutput->biCompression); |
741 |
|
|
742 |
if (twopass->stats2 == INVALID_HANDLE_VALUE) |
convert.input.colorspace = get_colorspace(icd->lpbiInput); |
743 |
{ |
convert.input.y = icd->lpInput; |
744 |
CloseHandle(twopass->stats1); |
convert.input.y_stride = (((icd->lpbiInput->biWidth * icd->lpbiInput->biBitCount) + 31) & ~31) >> 3; |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - couldn't open stats2"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
if (ReadFile(twopass->stats2, &version, sizeof(DWORD), &read, 0) == 0 || read != sizeof(DWORD)) |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
CloseHandle(twopass->stats2); |
|
|
twopass->stats2 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - couldn't read from stats2"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
if (version != -20) |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
CloseHandle(twopass->stats2); |
|
|
twopass->stats2 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - wrong .stats version"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
745 |
|
|
746 |
while (1) |
convert.output.colorspace = get_colorspace(icd->lpbiOutput); |
747 |
{ |
convert.output.y = icd->lpOutput; |
748 |
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS) || |
convert.output.y_stride = (((icd->lpbiOutput->biWidth * icd->lpbiOutput->biBitCount) + 31) & ~31) >> 3; |
|
!ReadFile(twopass->stats2, &twopass->nns2, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
|
|
{ |
|
|
DWORD err = GetLastError(); |
|
749 |
|
|
750 |
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
convert.width = icd->lpbiInput->biWidth; |
751 |
{ |
convert.height = icd->lpbiInput->biHeight; |
752 |
break; |
convert.interlacing = 0; |
|
} |
|
|
else |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
CloseHandle(twopass->stats2); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
twopass->stats2 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - incomplete stats1/stats2 record?"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
753 |
|
|
754 |
if (!codec_is_in_credits(&codec->config, frames)) |
if (convert.input.colorspace == XVID_CSP_NULL || |
755 |
|
convert.output.colorspace == XVID_CSP_NULL || |
756 |
|
xvid_init(NULL, XVID_INIT_CONVERT, &convert, NULL) != XVID_ERR_OK) |
757 |
{ |
{ |
758 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
return ICERR_BADFORMAT; |
|
{ |
|
|
i_boost_total = twopass->nns2.bytes * codec->config.keyframe_boost / 100; |
|
|
i_total += twopass->nns2.bytes; |
|
|
++i_frames; |
|
|
} |
|
|
|
|
|
total += twopass->nns2.bytes; |
|
|
} |
|
|
else |
|
|
++credits_frames; |
|
|
|
|
|
++frames; |
|
759 |
} |
} |
760 |
|
|
761 |
twopass->movie_curve = ((float)(total + i_boost_total) / total); |
return ICERR_OK; |
|
twopass->average_frame = ((double)(total - i_total) / (frames - credits_frames - i_frames) / twopass->movie_curve); |
|
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
|
|
|
// perform prepass to compensate for over/undersizing |
|
|
frames = 0; |
|
|
|
|
|
while (1) |
|
|
{ |
|
|
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS) || |
|
|
!ReadFile(twopass->stats2, &twopass->nns2, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
|
|
{ |
|
|
DWORD err = GetLastError(); |
|
|
|
|
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
|
|
{ |
|
|
break; |
|
|
} |
|
|
else |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
CloseHandle(twopass->stats2); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
twopass->stats2 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - incomplete stats1/stats2 record?"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
762 |
} |
} |
763 |
|
/* --- yv12 --- */ |
764 |
|
|
|
if (!codec_is_in_credits(&codec->config, frames) && |
|
|
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
|
|
{ |
|
|
double dbytes = twopass->nns2.bytes / twopass->movie_curve; |
|
|
total1 += dbytes; |
|
765 |
|
|
766 |
if (dbytes > twopass->average_frame) |
if (~((icd->dwFlags & ICDECOMPRESS_HURRYUP) | (icd->dwFlags & ICDECOMPRESS_UPDATE) | (icd->dwFlags & ICDECOMPRESS_PREROLL))) |
|
{ |
|
|
total2 += ((double)dbytes + (twopass->average_frame - dbytes) * |
|
|
codec->config.curve_compression_high / 100.0); |
|
|
} |
|
|
else |
|
767 |
{ |
{ |
768 |
total2 += ((double)dbytes + (twopass->average_frame - dbytes) * |
if ((frame.colorspace = get_colorspace(icd->lpbiOutput)) == XVID_CSP_NULL) |
|
codec->config.curve_compression_low / 100.0); |
|
|
} |
|
|
} |
|
|
|
|
|
++frames; |
|
|
} |
|
|
|
|
|
twopass->curve_comp_scale = total1 / total2; |
|
|
|
|
769 |
{ |
{ |
770 |
int asymmetric_average_frame; |
return ICERR_BADFORMAT; |
|
char s[100]; |
|
|
|
|
|
asymmetric_average_frame = (int)(twopass->average_frame * twopass->curve_comp_scale); |
|
|
wsprintf(s, "middle frame size for asymmetric curve compression: %i", asymmetric_average_frame); |
|
|
DEBUG2P(s); |
|
|
} |
|
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
|
771 |
} |
} |
|
else // DLG_MODE_2PASS_2_INT |
|
|
{ |
|
|
while (1) |
|
|
{ |
|
|
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
|
|
{ |
|
|
DWORD err = GetLastError(); |
|
|
|
|
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
|
|
{ |
|
|
break; |
|
772 |
} |
} |
773 |
else |
else |
774 |
{ |
{ |
775 |
CloseHandle(twopass->stats1); |
frame.colorspace = XVID_CSP_NULL; |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - incomplete stats2 record?"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
|
|
|
if (codec_is_in_credits(&codec->config, frames) == CREDITS_START) |
|
|
{ |
|
|
start += twopass->nns1.bytes; |
|
|
++credits_frames; |
|
|
} |
|
|
else if (codec_is_in_credits(&codec->config, frames) == CREDITS_END) |
|
|
{ |
|
|
end += twopass->nns1.bytes; |
|
|
++credits_frames; |
|
|
} |
|
|
else if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
|
|
{ |
|
|
i_total += twopass->nns1.bytes + twopass->nns1.bytes * codec->config.keyframe_boost / 100; |
|
|
total += twopass->nns1.bytes * codec->config.keyframe_boost / 100; |
|
|
++i_frames; |
|
|
} |
|
|
|
|
|
total += twopass->nns1.bytes; |
|
|
|
|
|
++frames; |
|
|
} |
|
|
|
|
|
// compensate for avi frame overhead |
|
|
desired -= frames * 24; |
|
|
|
|
|
switch (codec->config.credits_mode) |
|
|
{ |
|
|
case CREDITS_MODE_RATE : |
|
|
|
|
|
// credits curve = (total / desired_size) * (100 / credits_rate) |
|
|
twopass->credits_start_curve = twopass->credits_end_curve = |
|
|
((float)total / desired) * ((float)100 / codec->config.credits_rate); |
|
|
|
|
|
start_curved = (__int64)(start / twopass->credits_start_curve); |
|
|
end_curved = (__int64)(end / twopass->credits_end_curve); |
|
|
|
|
|
// movie curve = (total - credits) / (desired_size - curved credits) |
|
|
twopass->movie_curve = (float) |
|
|
(total - start - end) / |
|
|
(desired - start_curved - end_curved); |
|
|
|
|
|
break; |
|
|
|
|
|
case CREDITS_MODE_QUANT : |
|
|
|
|
|
// movie curve = (total - credits) / (desired_size - credits) |
|
|
twopass->movie_curve = (float) |
|
|
(total - start - end) / (desired - start - end); |
|
|
|
|
|
// aid the average asymmetric frame calculation below |
|
|
start_curved = start; |
|
|
end_curved = end; |
|
|
|
|
|
break; |
|
|
|
|
|
case CREDITS_MODE_SIZE : |
|
|
|
|
|
// start curve = (start / start desired size) |
|
|
twopass->credits_start_curve = (float) |
|
|
(start / 1024) / codec->config.credits_start_size; |
|
|
|
|
|
// end curve = (end / end desired size) |
|
|
twopass->credits_end_curve = (float) |
|
|
(end / 1024) / codec->config.credits_end_size; |
|
|
|
|
|
start_curved = (__int64)(start / twopass->credits_start_curve); |
|
|
end_curved = (__int64)(end / twopass->credits_end_curve); |
|
|
|
|
|
// movie curve = (total - credits) / (desired_size - curved credits) |
|
|
twopass->movie_curve = (float) |
|
|
(total - start - end) / |
|
|
(desired - start_curved - end_curved); |
|
|
|
|
|
break; |
|
776 |
} |
} |
777 |
|
|
778 |
// average frame size = (desired - curved credits - curved keyframes) / |
switch (xvid_decore(codec->dhandle, XVID_DEC_DECODE, &frame, NULL)) |
|
// (frames - credits frames - keyframes) |
|
|
twopass->average_frame = (double) |
|
|
(desired - start_curved - end_curved - (i_total / twopass->movie_curve)) / |
|
|
(frames - credits_frames - i_frames); |
|
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
|
|
|
// perform prepass to compensate for over/undersizing |
|
|
frames = 0; |
|
|
|
|
|
while (1) |
|
|
{ |
|
|
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
|
|
{ |
|
|
DWORD err = GetLastError(); |
|
|
|
|
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
|
|
{ |
|
|
break; |
|
|
} |
|
|
else |
|
779 |
{ |
{ |
780 |
CloseHandle(twopass->stats1); |
case XVID_ERR_FAIL : |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUG("2pass init error - incomplete stats2 record?"); |
|
781 |
return ICERR_ERROR; |
return ICERR_ERROR; |
|
} |
|
|
} |
|
|
|
|
|
if (!codec_is_in_credits(&codec->config, frames) && |
|
|
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
|
|
{ |
|
|
double dbytes = twopass->nns1.bytes / twopass->movie_curve; |
|
|
total1 += dbytes; |
|
|
|
|
|
if (dbytes > twopass->average_frame) |
|
|
{ |
|
|
total2 += ((double)dbytes + (twopass->average_frame - dbytes) * |
|
|
codec->config.curve_compression_high / 100.0); |
|
|
} |
|
|
else |
|
|
{ |
|
|
total2 += ((double)dbytes + (twopass->average_frame - dbytes) * |
|
|
codec->config.curve_compression_low / 100.0); |
|
|
} |
|
|
} |
|
|
|
|
|
++frames; |
|
|
} |
|
|
|
|
|
twopass->curve_comp_scale = total1 / total2; |
|
|
|
|
|
{ |
|
|
int asymmetric_average_frame; |
|
|
char s[100]; |
|
|
|
|
|
asymmetric_average_frame = (int)(twopass->average_frame * twopass->curve_comp_scale); |
|
|
wsprintf(s, "middle frame size for asymmetric curve compression: %i", asymmetric_average_frame); |
|
|
DEBUG2P(s); |
|
|
} |
|
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
} |
|
782 |
|
|
783 |
twopass->overflow = 0; |
case XVID_ERR_MEMORY : |
784 |
|
return ICERR_MEMORY; |
785 |
|
|
786 |
break; |
case XVID_ERR_FORMAT : |
787 |
|
return ICERR_BADFORMAT; |
788 |
} |
} |
789 |
|
|
790 |
return ICERR_OK; |
return ICERR_OK; |
791 |
} |
} |
792 |
|
|
|
|
|
793 |
int codec_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) |
int codec_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) |
794 |
{ |
{ |
795 |
switch (codec->config.mode) |
switch (codec->config.mode) |
797 |
case DLG_MODE_VBR_QUAL : |
case DLG_MODE_VBR_QUAL : |
798 |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
799 |
{ |
{ |
800 |
|
// added by koepi for credits greyscale |
801 |
|
|
802 |
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
803 |
|
|
804 |
|
// end of koepi's addition |
805 |
|
|
806 |
switch (codec->config.credits_mode) |
switch (codec->config.credits_mode) |
807 |
{ |
{ |
808 |
case CREDITS_MODE_RATE : |
case CREDITS_MODE_RATE : |
814 |
break; |
break; |
815 |
|
|
816 |
default : |
default : |
817 |
DEBUG("Can't use credits size mode in quality mode"); |
DEBUGERR("Can't use credits size mode in quality mode"); |
818 |
return ICERR_ERROR; |
return ICERR_ERROR; |
819 |
} |
} |
820 |
} |
} |
821 |
else |
else |
822 |
{ |
{ |
823 |
|
// added by koepi for credits greyscale |
824 |
|
|
825 |
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
826 |
|
|
827 |
|
// end of koepi's addition |
828 |
|
|
829 |
frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality); |
frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality); |
830 |
} |
} |
831 |
return ICERR_OK; |
return ICERR_OK; |
833 |
case DLG_MODE_VBR_QUANT : |
case DLG_MODE_VBR_QUANT : |
834 |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
835 |
{ |
{ |
836 |
|
// added by koepi for credits greyscale |
837 |
|
|
838 |
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
839 |
|
|
840 |
|
// end of koepi's addition |
841 |
|
|
842 |
switch (codec->config.credits_mode) |
switch (codec->config.credits_mode) |
843 |
{ |
{ |
844 |
case CREDITS_MODE_RATE : |
case CREDITS_MODE_RATE : |
852 |
break; |
break; |
853 |
|
|
854 |
default : |
default : |
855 |
DEBUG("Can't use credits size mode in quantizer mode"); |
DEBUGERR("Can't use credits size mode in quantizer mode"); |
856 |
return ICERR_ERROR; |
return ICERR_ERROR; |
857 |
} |
} |
858 |
} |
} |
859 |
else |
else |
860 |
{ |
{ |
861 |
|
// added by koepi for credits greyscale |
862 |
|
|
863 |
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
864 |
|
|
865 |
|
// end of koepi's addition |
866 |
|
|
867 |
frame->quant = codec->config.quant; |
frame->quant = codec->config.quant; |
868 |
} |
} |
869 |
return ICERR_OK; |
return ICERR_OK; |
870 |
|
|
871 |
case DLG_MODE_2PASS_1 : |
case DLG_MODE_2PASS_1 : |
872 |
|
// added by koepi for credits greyscale |
873 |
|
|
874 |
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
875 |
|
|
876 |
|
// end of koepi's addition |
877 |
|
|
878 |
if (codec->config.credits_mode == CREDITS_MODE_QUANT) |
if (codec->config.credits_mode == CREDITS_MODE_QUANT) |
879 |
{ |
{ |
880 |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
893 |
return ICERR_OK; |
return ICERR_OK; |
894 |
|
|
895 |
default: |
default: |
896 |
DEBUG("get quant: invalid mode"); |
DEBUGERR("get quant: invalid mode"); |
897 |
return ICERR_ERROR; |
return ICERR_ERROR; |
898 |
} |
} |
899 |
} |
} |
900 |
|
|
901 |
|
|
902 |
int codec_2pass_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) |
int codec_is_in_credits(CONFIG* config, int framenum) |
|
{ |
|
|
static double quant_error[32]; |
|
|
static double curve_comp_error; |
|
|
static int last_quant; |
|
|
|
|
|
TWOPASS * twopass = &codec->twopass; |
|
|
|
|
|
DWORD read; |
|
|
int bytes1, bytes2; |
|
|
int overflow; |
|
|
int credits_pos; |
|
|
|
|
|
if (codec->framenum == 0) |
|
|
{ |
|
|
int i; |
|
|
|
|
|
for (i=0 ; i<32 ; ++i) |
|
|
{ |
|
|
quant_error[i] = 0.0; |
|
|
} |
|
|
|
|
|
curve_comp_error = 0.0; |
|
|
last_quant = 0; |
|
|
} |
|
|
|
|
|
if (ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, 0) == 0 || read != sizeof(NNSTATS)) |
|
903 |
{ |
{ |
904 |
DEBUG("2ndpass quant: couldn't read from stats1"); |
if (config->credits_start) |
|
return ICERR_ERROR; |
|
|
} |
|
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
|
905 |
{ |
{ |
906 |
if (ReadFile(twopass->stats2, &twopass->nns2, sizeof(NNSTATS), &read, 0) == 0 || read != sizeof(NNSTATS)) |
if (framenum >= config->credits_start_begin && |
907 |
|
framenum <= config->credits_start_end) |
908 |
{ |
{ |
909 |
DEBUG("2ndpass quant: couldn't read from stats2"); |
return CREDITS_START; |
|
return ICERR_ERROR; |
|
|
} |
|
910 |
} |
} |
|
|
|
|
bytes1 = twopass->nns1.bytes; |
|
|
overflow = twopass->overflow / 8; |
|
|
|
|
|
// override codec i-frame choice (reenable in credits) |
|
|
frame->intra = (twopass->nns1.quant & NNSTATS_KEYFRAME); |
|
|
|
|
|
if (frame->intra) |
|
|
{ |
|
|
overflow = 0; |
|
911 |
} |
} |
912 |
|
|
913 |
credits_pos = codec_is_in_credits(&codec->config, codec->framenum); |
if (config->credits_end) |
|
|
|
|
if (credits_pos) |
|
|
{ |
|
|
if (codec->config.mode == DLG_MODE_2PASS_2_INT) |
|
|
{ |
|
|
switch (codec->config.credits_mode) |
|
|
{ |
|
|
case CREDITS_MODE_RATE : |
|
|
case CREDITS_MODE_SIZE : |
|
|
if (credits_pos == CREDITS_START) |
|
|
{ |
|
|
bytes2 = (int)(bytes1 / twopass->credits_start_curve); |
|
|
} |
|
|
else // CREDITS_END |
|
914 |
{ |
{ |
915 |
bytes2 = (int)(bytes1 / twopass->credits_end_curve); |
if (framenum >= config->credits_end_begin && |
916 |
} |
framenum <= config->credits_end_end) |
|
|
|
|
frame->intra = -1; |
|
|
break; |
|
|
|
|
|
case CREDITS_MODE_QUANT : |
|
|
if (codec->config.credits_quant_i != codec->config.credits_quant_p) |
|
917 |
{ |
{ |
918 |
frame->quant = frame->intra ? |
return CREDITS_END; |
|
codec->config.credits_quant_i : |
|
|
codec->config.credits_quant_p; |
|
919 |
} |
} |
|
else |
|
|
{ |
|
|
frame->quant = codec->config.credits_quant_p; |
|
|
frame->intra = -1; |
|
920 |
} |
} |
921 |
|
|
922 |
twopass->bytes1 = bytes1; |
return 0; |
|
twopass->bytes2 = bytes1; |
|
|
twopass->desired_bytes2 = bytes1; |
|
|
return ICERR_OK; |
|
|
} |
|
|
} |
|
|
else // DLG_MODE_2PASS_2_EXT |
|
|
{ |
|
|
bytes2 = twopass->nns2.bytes; |
|
|
} |
|
923 |
} |
} |
|
else // Foxer: apply curve compression outside credits |
|
|
{ |
|
|
double dbytes, curve_temp; |
|
|
|
|
|
bytes2 = (codec->config.mode == DLG_MODE_2PASS_2_INT) ? bytes1 : twopass->nns2.bytes; |
|
924 |
|
|
|
if (frame->intra) |
|
|
{ |
|
|
dbytes = ((int)(bytes2 + bytes2 * codec->config.keyframe_boost / 100)) / |
|
|
twopass->movie_curve; |
|
|
} |
|
|
else |
|
|
{ |
|
|
dbytes = bytes2 / twopass->movie_curve; |
|
|
} |
|
925 |
|
|
926 |
// spread the compression error across payback_delay frames |
int codec_get_vbr_quant(CONFIG* config, int quality) |
|
if (codec->config.bitrate_payback_method == 0) |
|
|
{ |
|
|
bytes2 = (int)(curve_comp_error / codec->config.bitrate_payback_delay); |
|
|
} |
|
|
else |
|
927 |
{ |
{ |
928 |
bytes2 = (int)(curve_comp_error * dbytes / |
static float fquant_running = 0; |
929 |
twopass->average_frame / codec->config.bitrate_payback_delay); |
static int my_quality = -1; |
930 |
|
int quant; |
931 |
|
|
932 |
if (labs(bytes2) > fabs(curve_comp_error)) |
// if quality changes, recalculate fquant (credits) |
933 |
|
if (quality != my_quality) |
934 |
{ |
{ |
935 |
bytes2 = (int)curve_comp_error; |
config->fquant = 0; |
|
} |
|
936 |
} |
} |
937 |
|
|
938 |
curve_comp_error -= bytes2; |
my_quality = quality; |
939 |
|
|
940 |
if ((codec->config.curve_compression_high + codec->config.curve_compression_low) && |
// desired quantiser = (maxQ-minQ)/100 * (100-qual) + minQ |
941 |
!frame->intra) |
if (!config->fquant) |
|
{ |
|
|
if (dbytes > twopass->average_frame) |
|
|
{ |
|
|
curve_temp = twopass->curve_comp_scale * |
|
|
((double)dbytes + (twopass->average_frame - dbytes) * |
|
|
codec->config.curve_compression_high / 100.0); |
|
|
} |
|
|
else |
|
942 |
{ |
{ |
943 |
curve_temp = twopass->curve_comp_scale * |
config->fquant = |
944 |
((double)dbytes + (twopass->average_frame - dbytes) * |
((float) (config->max_pquant - config->min_pquant) / 100) * |
945 |
codec->config.curve_compression_low / 100.0); |
(100 - quality) + |
946 |
} |
(float) config->min_pquant; |
947 |
|
|
948 |
bytes2 += ((int)curve_temp); |
fquant_running = config->fquant; |
|
curve_comp_error += curve_temp - ((int)curve_temp); |
|
|
} |
|
|
else |
|
|
{ |
|
|
curve_comp_error += dbytes - ((int)dbytes); |
|
|
bytes2 += ((int)dbytes); |
|
949 |
} |
} |
950 |
|
|
951 |
// cap bytes2 to first pass size, lowers number of quant=1 frames |
if (fquant_running < config->min_pquant) |
|
if (bytes2 > bytes1) |
|
952 |
{ |
{ |
953 |
curve_comp_error += bytes2 - bytes1; |
fquant_running = (float) config->min_pquant; |
|
bytes2 = bytes1; |
|
954 |
} |
} |
955 |
else if (bytes2 < 1) |
else if(fquant_running > config->max_pquant) |
956 |
{ |
{ |
957 |
curve_comp_error += --bytes2; |
fquant_running = (float) config->max_pquant; |
|
bytes2 = 1; |
|
|
} |
|
958 |
} |
} |
959 |
|
|
960 |
twopass->desired_bytes2 = bytes2; |
quant = (int) fquant_running; |
|
|
|
|
// Foxer: scale overflow in relation to average size, so smaller frames don't get |
|
|
// too much/little bitrate |
|
|
overflow = (int)((double)overflow * bytes2 / twopass->average_frame); |
|
|
|
|
|
// Foxer: reign in overflow with huge frames |
|
|
if (labs(overflow) > labs(twopass->overflow)) |
|
|
{ |
|
|
overflow = twopass->overflow; |
|
|
} |
|
961 |
|
|
962 |
// Foxer: make sure overflow doesn't run away |
// add error between fquant and quant to fquant_running |
963 |
if (overflow > bytes2 * 6 / 10) |
fquant_running += config->fquant - quant; |
|
{ |
|
|
bytes2 += (overflow <= bytes2) ? bytes2 * 6 / 10 : overflow * 6 / 10; |
|
|
} |
|
|
else if (overflow < bytes2 * -6 / 10) |
|
|
{ |
|
|
bytes2 += bytes2 * -6 / 10; |
|
|
} |
|
|
else |
|
|
{ |
|
|
bytes2 += overflow; |
|
|
} |
|
964 |
|
|
965 |
if (bytes2 < 1) |
return quant; |
|
{ |
|
|
bytes2 = 1; |
|
966 |
} |
} |
967 |
|
|
968 |
twopass->bytes1 = bytes1; |
// added by koepi for credits greyscale |
|
twopass->bytes2 = bytes2; |
|
969 |
|
|
970 |
// very 'simple' quant<->filesize relationship |
int check_greyscale_mode(CONFIG* config, XVID_ENC_FRAME* frame, int framenum) |
|
frame->quant = ((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * bytes1) / bytes2; |
|
971 |
|
|
|
if (frame->quant < 1) |
|
|
{ |
|
|
frame->quant = 1; |
|
|
} |
|
|
else if (frame->quant > 31) |
|
972 |
{ |
{ |
|
frame->quant = 31; |
|
|
} |
|
|
else if (!frame->intra) |
|
|
{ |
|
|
// Foxer: aid desired quantizer precision by accumulating decision error |
|
|
quant_error[frame->quant] += ((double)((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * |
|
|
bytes1) / bytes2) - frame->quant; |
|
973 |
|
|
974 |
if (quant_error[frame->quant] >= 1.0) |
if ((codec_is_in_credits(config, framenum)) && (config->mode!=DLG_MODE_CBR)) |
|
{ |
|
|
quant_error[frame->quant] -= 1.0; |
|
|
++frame->quant; |
|
|
} |
|
|
} |
|
975 |
|
|
|
// we're done with credits |
|
|
if (codec_is_in_credits(&codec->config, codec->framenum)) |
|
976 |
{ |
{ |
|
return ICERR_OK; |
|
|
} |
|
977 |
|
|
978 |
if (frame->intra) |
if (config->credits_greyscale) |
|
{ |
|
|
if (frame->quant < codec->config.min_iquant) |
|
|
{ |
|
|
frame->quant = codec->config.min_iquant; |
|
|
DEBUG2P("I-frame quantizer raised"); |
|
|
} |
|
|
if (frame->quant > codec->config.max_iquant) |
|
|
{ |
|
|
frame->quant = codec->config.max_iquant; |
|
|
DEBUG2P("I-frame quantizer lowered"); |
|
|
} |
|
|
} |
|
|
else |
|
|
{ |
|
|
if (frame->quant > codec->config.max_pquant) |
|
|
{ |
|
|
frame->quant = codec->config.max_pquant; |
|
|
} |
|
|
if (frame->quant < codec->config.min_pquant) |
|
|
{ |
|
|
frame->quant = codec->config.min_pquant; |
|
|
} |
|
979 |
|
|
|
// subsequent frame quants can only be +- 2 |
|
|
if (last_quant) |
|
|
{ |
|
|
if (frame->quant > last_quant + 2) |
|
|
{ |
|
|
frame->quant = last_quant + 2; |
|
|
DEBUG2P("P-frame quantizer prevented from rising too steeply"); |
|
|
} |
|
|
if (frame->quant < last_quant - 2) |
|
980 |
{ |
{ |
|
frame->quant = last_quant - 2; |
|
|
DEBUG2P("P-frame quantizer prevented from falling too steeply"); |
|
|
} |
|
|
} |
|
|
} |
|
981 |
|
|
982 |
last_quant = frame->quant; |
if ((frame->general && XVID_GREYSCALE)) // use only if not already in greyscale |
983 |
|
|
984 |
if (codec->config.quant_type == QUANT_MODE_MOD) |
frame->general |= XVID_GREYSCALE; |
|
{ |
|
|
frame->general |= (frame->quant < 4) ? XVID_MPEGQUANT : XVID_H263QUANT; |
|
|
frame->general &= (frame->quant < 4) ? ~XVID_H263QUANT : ~XVID_MPEGQUANT; |
|
|
} |
|
985 |
|
|
986 |
return ICERR_OK; |
} else { |
|
} |
|
987 |
|
|
988 |
|
if (!(frame->general && XVID_GREYSCALE)) // if movie is in greyscale, switch back |
989 |
|
|
990 |
int codec_2pass_update(CODEC* codec, XVID_ENC_FRAME* frame, XVID_ENC_STATS* stats) |
frame->general |= XVID_GREYSCALE; |
|
{ |
|
|
static __int64 total_size; |
|
991 |
|
|
|
NNSTATS nns1; |
|
|
DWORD wrote; |
|
|
char* quant_type; |
|
|
|
|
|
if (codec->framenum == 0) |
|
|
{ |
|
|
total_size = 0; |
|
992 |
} |
} |
993 |
|
|
994 |
quant_type = (frame->general & XVID_H263QUANT) ? "H.263" : |
} else { |
|
((frame->general & XVID_MPEGQUANT) && (frame->general & XVID_CUSTOM_QMATRIX)) ? |
|
|
"Cust" : "MPEG"; |
|
995 |
|
|
996 |
switch (codec->config.mode) |
if (config->greyscale) |
|
{ |
|
|
case DLG_MODE_2PASS_1 : |
|
|
nns1.bytes = frame->length; // total bytes |
|
|
nns1.dd_v = stats->hlength; // header bytes |
|
|
|
|
|
nns1.dd_u = nns1.dd_y = 0; |
|
|
nns1.dk_v = nns1.dk_u = nns1.dk_y = 0; |
|
|
nns1.md_u = nns1.md_y = 0; |
|
|
nns1.mk_u = nns1.mk_y = 0; |
|
997 |
|
|
|
nns1.quant = stats->quant; |
|
|
if (frame->intra) |
|
998 |
{ |
{ |
|
nns1.quant |= NNSTATS_KEYFRAME; |
|
|
} |
|
|
nns1.kblk = stats->kblks; |
|
|
nns1.mblk = stats->mblks; |
|
|
nns1.ublk = stats->ublks; |
|
|
nns1.lum_noise[0] = nns1.lum_noise[1] = 1; |
|
999 |
|
|
1000 |
total_size += frame->length; |
if ((frame->general && XVID_GREYSCALE)) // use only if not already in greyscale |
1001 |
|
|
1002 |
DEBUG1ST(frame->length, (int)total_size/1024, frame->intra, frame->quant, quant_type, stats->kblks, stats->mblks) |
frame->general |= XVID_GREYSCALE; |
1003 |
|
|
1004 |
if (WriteFile(codec->twopass.stats1, &nns1, sizeof(NNSTATS), &wrote, 0) == 0 || wrote != sizeof(NNSTATS)) |
} else { |
|
{ |
|
|
DEBUG("stats1: WriteFile error"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
break; |
|
|
|
|
|
case DLG_MODE_2PASS_2_INT : |
|
|
case DLG_MODE_2PASS_2_EXT : |
|
|
codec->twopass.overflow += codec->twopass.desired_bytes2 - frame->length; |
|
|
DEBUG2ND(frame->quant, quant_type, frame->intra, codec->twopass.bytes1, codec->twopass.desired_bytes2, frame->length, codec->twopass.overflow, codec_is_in_credits(&codec->config, codec->framenum)) |
|
|
break; |
|
|
|
|
|
default: |
|
|
break; |
|
|
} |
|
1005 |
|
|
1006 |
return ICERR_OK; |
if (!(frame->general && XVID_GREYSCALE)) // if credits is in greyscale, switch back |
|
} |
|
1007 |
|
|
1008 |
|
frame->general |= XVID_GREYSCALE; |
1009 |
|
|
|
int codec_is_in_credits(CONFIG* config, int framenum) |
|
|
{ |
|
|
if (config->credits_start) |
|
|
{ |
|
|
if (framenum >= config->credits_start_begin && |
|
|
framenum <= config->credits_start_end) |
|
|
{ |
|
|
return CREDITS_START; |
|
|
} |
|
1010 |
} |
} |
1011 |
|
|
|
if (config->credits_end) |
|
|
{ |
|
|
if (framenum >= config->credits_end_begin && |
|
|
framenum <= config->credits_end_end) |
|
|
{ |
|
|
return CREDITS_END; |
|
|
} |
|
1012 |
} |
} |
1013 |
|
|
1014 |
return 0; |
return 0; |
|
} |
|
|
|
|
1015 |
|
|
|
int codec_get_vbr_quant(CONFIG* config, int quality) |
|
|
{ |
|
|
static float fquant_running = 0; |
|
|
static int my_quality = -1; |
|
|
int quant; |
|
|
|
|
|
// if quality changes, recalculate fquant (credits) |
|
|
if (quality != my_quality) |
|
|
{ |
|
|
config->fquant = 0; |
|
|
} |
|
|
|
|
|
my_quality = quality; |
|
|
|
|
|
// desired quantiser = (maxQ-minQ)/100 * (100-qual) + minQ |
|
|
if (!config->fquant) |
|
|
{ |
|
|
config->fquant = |
|
|
((float) (config->max_pquant - config->min_pquant) / 100) * |
|
|
(100 - quality) + |
|
|
(float) config->min_pquant; |
|
|
|
|
|
fquant_running = config->fquant; |
|
|
} |
|
|
|
|
|
if (fquant_running < config->min_pquant) |
|
|
{ |
|
|
fquant_running = (float) config->min_pquant; |
|
|
} |
|
|
else if(fquant_running > config->max_pquant) |
|
|
{ |
|
|
fquant_running = (float) config->max_pquant; |
|
1016 |
} |
} |
1017 |
|
|
1018 |
quant = (int) fquant_running; |
// end of koepi's addition |
|
|
|
|
// add error between fquant and quant to fquant_running |
|
|
fquant_running += config->fquant - quant; |
|
|
|
|
|
return quant; |
|
|
} |
|
1019 |
|
|