49 |
|
|
50 |
#include <windows.h> |
#include <windows.h> |
51 |
#include <vfw.h> |
#include <vfw.h> |
52 |
|
#include "vfwext.h" |
53 |
|
|
54 |
|
#include <xvid.h> |
55 |
|
#include "debug.h" |
56 |
#include "codec.h" |
#include "codec.h" |
57 |
#include "2pass.h" |
#include "status.h" |
58 |
|
|
59 |
int pmvfast_presets[7] = { |
|
60 |
|
static const int pmvfast_presets[7] = { |
61 |
0, 0, 0, 0, |
0, 0, 0, 0, |
62 |
0 | PMV_HALFPELREFINE16 | 0, |
0 | XVID_ME_HALFPELREFINE16 | 0, |
63 |
0 | PMV_HALFPELREFINE16 | 0 | |
0 | XVID_ME_HALFPELREFINE16 | 0 | |
64 |
PMV_ADVANCEDDIAMOND16, PMV_HALFPELREFINE16 | PMV_EXTSEARCH16 | |
XVID_ME_ADVANCEDDIAMOND16, XVID_ME_HALFPELREFINE16 | XVID_ME_EXTSEARCH16 | |
65 |
PMV_HALFPELREFINE8 | 0 | PMV_USESQUARES16 |
XVID_ME_HALFPELREFINE8 | 0 | XVID_ME_USESQUARES16 |
66 |
}; |
}; |
67 |
|
|
68 |
|
|
69 |
|
|
70 |
/* return xvid compatbile colorspace, |
/* return xvid compatbile colorspace, |
71 |
or XVID_CSP_NULL if failure |
or XVID_CSP_NULL if failure |
72 |
*/ |
*/ |
81 |
case BI_RGB : |
case BI_RGB : |
82 |
if (hdr->biBitCount == 16) |
if (hdr->biBitCount == 16) |
83 |
{ |
{ |
84 |
DEBUG("RGB16 (RGB555)"); |
DPRINTF("RGB16 (RGB555)"); |
85 |
return rgb_flip | XVID_CSP_RGB555; |
return rgb_flip | XVID_CSP_RGB555; |
86 |
} |
} |
87 |
if (hdr->biBitCount == 24) |
if (hdr->biBitCount == 24) |
88 |
{ |
{ |
89 |
DEBUG("RGB24"); |
DPRINTF("RGB24"); |
90 |
return rgb_flip | XVID_CSP_BGR; |
return rgb_flip | XVID_CSP_BGR; |
91 |
} |
} |
92 |
if (hdr->biBitCount == 32) |
if (hdr->biBitCount == 32) |
93 |
{ |
{ |
94 |
DEBUG("RGB32"); |
DPRINTF("RGB32"); |
95 |
return rgb_flip | XVID_CSP_BGRA; |
return rgb_flip | XVID_CSP_BGRA; |
96 |
} |
} |
97 |
|
|
98 |
DEBUG1("unsupported BI_RGB biBitCount", hdr->biBitCount); |
DPRINTF("unsupported BI_RGB biBitCount=%i", hdr->biBitCount); |
99 |
return XVID_CSP_NULL; |
return XVID_CSP_NULL; |
100 |
|
|
101 |
case BI_BITFIELDS : |
case BI_BITFIELDS : |
108 |
hdr4->bV4GreenMask == 0x3e0 && |
hdr4->bV4GreenMask == 0x3e0 && |
109 |
hdr4->bV4BlueMask == 0x1f) |
hdr4->bV4BlueMask == 0x1f) |
110 |
{ |
{ |
111 |
DEBUG("RGB555"); |
DPRINTF("RGB555"); |
112 |
return rgb_flip | XVID_CSP_RGB555; |
return rgb_flip | XVID_CSP_RGB555; |
113 |
} |
} |
114 |
|
|
117 |
hdr4->bV4GreenMask == 0x7e0 && |
hdr4->bV4GreenMask == 0x7e0 && |
118 |
hdr4->bV4BlueMask == 0x1f) |
hdr4->bV4BlueMask == 0x1f) |
119 |
{ |
{ |
120 |
DEBUG("RGB565"); |
DPRINTF("RGB565"); |
121 |
return rgb_flip | XVID_CSP_RGB565; |
return rgb_flip | XVID_CSP_RGB565; |
122 |
} |
} |
123 |
|
|
124 |
DEBUG("unsupported BI_BITFIELDS mode"); |
DPRINTF("unsupported BI_BITFIELDS mode"); |
125 |
return XVID_CSP_NULL; |
return XVID_CSP_NULL; |
126 |
} |
} |
127 |
|
|
128 |
DEBUG("unsupported BI_BITFIELDS/BITMAPHEADER combination"); |
DPRINTF("unsupported BI_BITFIELDS/BITMAPHEADER combination"); |
129 |
return XVID_CSP_NULL; |
return XVID_CSP_NULL; |
130 |
|
|
131 |
case FOURCC_I420 : |
case FOURCC_I420 : |
132 |
case FOURCC_IYUV : |
case FOURCC_IYUV : |
133 |
DEBUG("IYUY"); |
DPRINTF("IYUY"); |
134 |
return XVID_CSP_I420; |
return XVID_CSP_I420; |
135 |
|
|
136 |
case FOURCC_YV12 : |
case FOURCC_YV12 : |
137 |
DEBUG("YV12"); |
DPRINTF("YV12"); |
138 |
return XVID_CSP_YV12; |
return XVID_CSP_YV12; |
139 |
|
|
140 |
case FOURCC_YUYV : |
case FOURCC_YUYV : |
141 |
case FOURCC_YUY2 : |
case FOURCC_YUY2 : |
142 |
DEBUG("YUY2"); |
DPRINTF("YUY2"); |
143 |
return XVID_CSP_YUY2; |
return XVID_CSP_YUY2; |
144 |
|
|
145 |
case FOURCC_YVYU : |
case FOURCC_YVYU : |
146 |
DEBUG("YVYU"); |
DPRINTF("YVYU"); |
147 |
return XVID_CSP_YVYU; |
return XVID_CSP_YVYU; |
148 |
|
|
149 |
case FOURCC_UYVY : |
case FOURCC_UYVY : |
150 |
DEBUG("UYVY"); |
DPRINTF("UYVY"); |
151 |
return XVID_CSP_UYVY; |
return XVID_CSP_UYVY; |
152 |
|
|
153 |
default : |
default : |
154 |
DEBUGFOURCC("unsupported colorspace", hdr->biCompression); |
DPRINTF("unsupported colorspace %c%c%c%c", |
155 |
|
hdr->biCompression&0xff, |
156 |
|
(hdr->biCompression>>8)&0xff, |
157 |
|
(hdr->biCompression>>16)&0xff, |
158 |
|
(hdr->biCompression>>24)&0xff); |
159 |
return XVID_CSP_NULL; |
return XVID_CSP_NULL; |
160 |
} |
} |
161 |
} |
} |
171 |
BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; |
BITMAPINFOHEADER * inhdr = &lpbiInput->bmiHeader; |
172 |
BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; |
BITMAPINFOHEADER * outhdr = &lpbiOutput->bmiHeader; |
173 |
|
|
174 |
|
/* VFWEXT detection */ |
175 |
|
if (inhdr->biCompression == VFWEXT_FOURCC) { |
176 |
|
return (ICM_USER+0x0fff); |
177 |
|
} |
178 |
|
|
179 |
if (get_colorspace(inhdr) == XVID_CSP_NULL) |
if (get_colorspace(inhdr) == XVID_CSP_NULL) |
180 |
{ |
{ |
181 |
return ICERR_BADFORMAT; |
return ICERR_BADFORMAT; |
244 |
|
|
245 |
LRESULT compress_frames_info(CODEC * codec, ICCOMPRESSFRAMES * icf) |
LRESULT compress_frames_info(CODEC * codec, ICCOMPRESSFRAMES * icf) |
246 |
{ |
{ |
247 |
// DEBUG2("frate fscale", codec->frate, codec->fscale); |
#if 0 |
248 |
|
DPRINTF("%i %i", icf->lStartFrame, icf->lFrameCount); |
249 |
|
#endif |
250 |
codec->fincr = icf->dwScale; |
codec->fincr = icf->dwScale; |
251 |
codec->fbase = icf->dwRate; |
codec->fbase = icf->dwRate; |
252 |
return ICERR_OK; |
return ICERR_OK; |
253 |
} |
} |
254 |
|
|
255 |
|
|
256 |
LRESULT compress_begin(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) |
const char type2char(int type) |
257 |
{ |
{ |
258 |
xvid_gbl_init_t init; |
if (type==XVID_TYPE_IVOP) |
259 |
xvid_enc_create_t create; |
return 'I'; |
260 |
xvid_enc_rc_t rc; |
if (type==XVID_TYPE_PVOP) |
261 |
xvid_enc_plugin_t plugins[1]; |
return 'P'; |
262 |
|
if (type==XVID_TYPE_BVOP) |
263 |
memset(&rc, 0, sizeof(rc)); |
return 'B'; |
264 |
rc.version = XVID_VERSION; |
return 'S'; |
265 |
|
} |
266 |
|
|
267 |
|
int vfw_debug(void *handle, |
268 |
|
int opt, |
269 |
|
void *param1, |
270 |
|
void *param2) |
271 |
|
{ |
272 |
|
switch (opt) { |
273 |
|
case XVID_PLG_INFO: |
274 |
|
case XVID_PLG_CREATE: |
275 |
|
case XVID_PLG_DESTROY: |
276 |
|
case XVID_PLG_BEFORE: |
277 |
|
return 0; |
278 |
|
|
279 |
switch (codec->config.mode) |
case XVID_PLG_AFTER: |
280 |
{ |
{ |
281 |
case DLG_MODE_CBR : |
xvid_plg_data_t *data = (xvid_plg_data_t *) param1; |
|
//rc.type = XVID_RC_CBR; |
|
|
rc.min_iquant = codec->config.min_iquant; |
|
|
rc.max_iquant = codec->config.max_iquant; |
|
|
rc.min_pquant = codec->config.min_pquant; |
|
|
rc.max_pquant = codec->config.max_pquant; |
|
|
rc.min_bquant = 0; /* XXX: todo */ |
|
|
rc.max_bquant = 0; /* XXX: todo */ |
|
|
rc.data.cbr.bitrate = codec->config.rc_bitrate; |
|
|
rc.data.cbr.reaction_delay_factor = codec->config.rc_reaction_delay_factor; |
|
|
rc.data.cbr.averaging_period = codec->config.rc_averaging_period; |
|
|
rc.data.cbr.buffer = codec->config.rc_buffer; |
|
|
break; |
|
282 |
|
|
283 |
case DLG_MODE_VBR_QUAL : |
DPRINTF("[%5i] type=%c Q:%2i length:%6i", |
284 |
codec->config.fquant = 0; |
data->frame_num, |
285 |
//param.rc_bitrate = 0; |
type2char(data->type), |
286 |
break; |
data->quant, |
287 |
|
data->length); |
288 |
|
return 0; |
289 |
|
} |
290 |
|
} |
291 |
|
|
292 |
case DLG_MODE_VBR_QUANT : |
return XVID_ERR_FAIL; |
293 |
codec->config.fquant = (float) codec->config.quant; |
} |
|
//param.rc_bitrate = 0; |
|
|
break; |
|
294 |
|
|
|
case DLG_MODE_2PASS_1 : |
|
|
case DLG_MODE_2PASS_2_INT : |
|
|
case DLG_MODE_2PASS_2_EXT : |
|
|
//param.rc_bitrate = 0; |
|
|
codec->twopass.max_framesize = (int)((double)codec->config.twopass_max_bitrate / 8.0 / ((double)codec->fbase / (double)codec->fincr)); |
|
|
break; |
|
295 |
|
|
|
case DLG_MODE_NULL : |
|
|
return ICERR_OK; |
|
296 |
|
|
297 |
default : |
LRESULT compress_begin(CODEC * codec, BITMAPINFO * lpbiInput, BITMAPINFO * lpbiOutput) |
298 |
break; |
{ |
299 |
} |
xvid_gbl_init_t init; |
300 |
|
xvid_enc_create_t create; |
301 |
|
xvid_enc_plugin_t plugins[3]; |
302 |
|
xvid_plugin_single_t single; |
303 |
|
xvid_plugin_2pass1_t pass1; |
304 |
|
xvid_plugin_2pass2_t pass2; |
305 |
|
int i; |
306 |
|
|
307 |
/* destroy previously created codec */ |
/* destroy previously created codec */ |
308 |
if(codec->ehandle) |
if(codec->ehandle) { |
|
{ |
|
309 |
xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); |
xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); |
310 |
codec->ehandle = NULL; |
codec->ehandle = NULL; |
311 |
} |
} |
313 |
memset(&init, 0, sizeof(init)); |
memset(&init, 0, sizeof(init)); |
314 |
init.version = XVID_VERSION; |
init.version = XVID_VERSION; |
315 |
init.cpu_flags = codec->config.cpu; |
init.cpu_flags = codec->config.cpu; |
316 |
|
init.debug = codec->config.debug; |
317 |
xvid_global(0, XVID_GBL_INIT, &init, NULL); |
xvid_global(0, XVID_GBL_INIT, &init, NULL); |
318 |
|
|
319 |
memset(&create, 0, sizeof(create)); |
memset(&create, 0, sizeof(create)); |
320 |
create.version = XVID_VERSION; |
create.version = XVID_VERSION; |
321 |
|
|
322 |
create.width = lpbiInput->bmiHeader.biWidth; |
/* zones */ |
323 |
create.height = lpbiInput->bmiHeader.biHeight; |
create.zones = malloc(sizeof(xvid_enc_zone_t) * codec->config.num_zones); |
324 |
create.fincr = codec->fincr; |
create.num_zones = codec->config.num_zones; |
325 |
create.fbase = codec->fbase; |
for (i=0; i < create.num_zones; i++) { |
326 |
|
create.zones[i].frame = codec->config.zones[i].frame; |
327 |
|
if (codec->config.zones[i].mode == RC_ZONE_QUANT) { |
328 |
|
create.zones[i].mode = XVID_ZONE_QUANT; |
329 |
|
create.zones[i].increment = codec->config.zones[i].quant; |
330 |
|
}else{ |
331 |
|
create.zones[i].mode = XVID_ZONE_WEIGHT; |
332 |
|
create.zones[i].increment = codec->config.zones[i].weight; |
333 |
|
} |
334 |
|
create.zones[i].base = 100; |
335 |
|
} |
336 |
|
|
337 |
|
/* plugins */ |
338 |
create.plugins = plugins; |
create.plugins = plugins; |
339 |
create.num_plugins = 0; |
switch (codec->config.mode) |
340 |
if (codec->config.lum_masking) { |
{ |
341 |
|
case RC_MODE_1PASS : |
342 |
|
memset(&single, 0, sizeof(single)); |
343 |
|
single.version = XVID_VERSION; |
344 |
|
single.bitrate = codec->config.bitrate * CONFIG_KBPS; |
345 |
|
single.reaction_delay_factor = codec->config.rc_reaction_delay_factor; |
346 |
|
single.averaging_period = codec->config.rc_averaging_period; |
347 |
|
single.buffer = codec->config.rc_buffer; |
348 |
|
plugins[create.num_plugins].func = xvid_plugin_single; |
349 |
|
plugins[create.num_plugins].param = &single; |
350 |
|
create.num_plugins++; |
351 |
|
break; |
352 |
|
|
353 |
|
case RC_MODE_2PASS1 : |
354 |
|
memset(&pass1, 0, sizeof(pass1)); |
355 |
|
pass1.version = XVID_VERSION; |
356 |
|
pass1.filename = codec->config.stats; |
357 |
|
|
358 |
|
plugins[create.num_plugins].func = xvid_plugin_2pass1; |
359 |
|
plugins[create.num_plugins].param = &pass1; |
360 |
|
create.num_plugins++; |
361 |
|
break; |
362 |
|
|
363 |
|
case RC_MODE_2PASS2 : |
364 |
|
memset(&pass2, 0, sizeof(pass2)); |
365 |
|
pass2.version = XVID_VERSION; |
366 |
|
if (codec->config.use_2pass_bitrate) { |
367 |
|
pass2.bitrate = codec->config.bitrate * CONFIG_KBPS; |
368 |
|
}else{ |
369 |
|
pass2.bitrate = -codec->config.desired_size; /* kilobytes */ |
370 |
|
} |
371 |
|
pass2.filename = codec->config.stats; |
372 |
|
|
373 |
|
pass2.keyframe_boost = codec->config.keyframe_boost; /* keyframe boost percentage: [0..100...]; */ |
374 |
|
pass2.payback_method = codec->config.bitrate_payback_method; |
375 |
|
pass2.bitrate_payback_delay = codec->config.bitrate_payback_delay; |
376 |
|
pass2.curve_compression_high = codec->config.curve_compression_high; |
377 |
|
pass2.curve_compression_low = codec->config.curve_compression_low; |
378 |
|
pass2.max_overflow_improvement = codec->config.twopass_max_overflow_improvement; |
379 |
|
pass2.max_overflow_degradation = codec->config.twopass_max_overflow_degradation; |
380 |
|
pass2.kftreshold = codec->config.kftreshold; |
381 |
|
pass2.kfreduction = codec->config.kfreduction; |
382 |
|
pass2.min_key_interval = codec->config.min_key_interval; |
383 |
|
pass2.container_frame_overhead = 24; /* AVI */ |
384 |
|
|
385 |
|
plugins[create.num_plugins].func = xvid_plugin_2pass2; |
386 |
|
plugins[create.num_plugins].param = &pass2; |
387 |
|
create.num_plugins++; |
388 |
|
break; |
389 |
|
|
390 |
|
case RC_MODE_NULL : |
391 |
|
return ICERR_OK; |
392 |
|
|
393 |
|
default : |
394 |
|
break; |
395 |
|
} |
396 |
|
|
397 |
|
if ((profiles[codec->config.profile].flags & PROFILE_ADAPTQUANT) && codec->config.lum_masking) { |
398 |
plugins[create.num_plugins].func = xvid_plugin_lumimasking; |
plugins[create.num_plugins].func = xvid_plugin_lumimasking; |
399 |
plugins[create.num_plugins].param = NULL; |
plugins[create.num_plugins].param = NULL; |
400 |
create.num_plugins++; |
create.num_plugins++; |
401 |
} |
} |
402 |
|
|
403 |
if (codec->config.packed) |
plugins[create.num_plugins].func = vfw_debug; |
404 |
create.global |= XVID_PACKED; |
plugins[create.num_plugins].param = NULL; |
405 |
if (codec->config.dx50bvop) |
create.num_plugins++; |
406 |
create.global |= XVID_CLOSED_GOP; |
|
407 |
|
create.profile = profiles[codec->config.profile].id; |
408 |
|
|
409 |
|
create.width = lpbiInput->bmiHeader.biWidth; |
410 |
|
create.height = lpbiInput->bmiHeader.biHeight; |
411 |
|
create.fincr = codec->fincr; |
412 |
|
create.fbase = codec->fbase; |
413 |
|
|
414 |
create.max_key_interval = codec->config.max_key_interval; |
create.max_key_interval = codec->config.max_key_interval; |
|
/* XXX: param.min_quantizer = codec->config.min_pquant; |
|
|
param.max_quantizer = codec->config.max_pquant; */ |
|
415 |
|
|
416 |
create.max_bframes = codec->config.max_bframes; |
create.min_quant[0] = codec->config.min_iquant; |
417 |
create.frame_drop_ratio = codec->config.frame_drop_ratio; |
create.max_quant[0] = codec->config.max_iquant; |
418 |
|
create.min_quant[1] = codec->config.min_pquant; |
419 |
|
create.max_quant[1] = codec->config.max_pquant; |
420 |
|
create.min_quant[2] = codec->config.min_bquant; |
421 |
|
create.max_quant[2] = codec->config.max_bquant; |
422 |
|
|
423 |
|
if ((profiles[codec->config.profile].flags & PROFILE_BVOP) && codec->config.use_bvop) { |
424 |
|
create.max_bframes = codec->config.max_bframes; |
425 |
create.bquant_ratio = codec->config.bquant_ratio; |
create.bquant_ratio = codec->config.bquant_ratio; |
426 |
create.bquant_offset = codec->config.bquant_offset; |
create.bquant_offset = codec->config.bquant_offset; |
427 |
|
|
428 |
|
if (codec->config.packed) |
429 |
|
create.global |= XVID_GLOBAL_PACKED; |
430 |
|
|
431 |
|
if (codec->config.closed_gov) |
432 |
|
create.global |= XVID_GLOBAL_CLOSED_GOP; |
433 |
|
|
434 |
|
} |
435 |
|
|
436 |
|
create.frame_drop_ratio = codec->config.frame_drop_ratio; |
437 |
|
|
438 |
create.num_threads = codec->config.num_threads; |
create.num_threads = codec->config.num_threads; |
439 |
|
|
440 |
switch(xvid_encore(0, XVID_ENC_CREATE, &create, (codec->config.mode==DLG_MODE_CBR)?&rc:NULL )) |
switch(xvid_encore(0, XVID_ENC_CREATE, &create, NULL)) |
441 |
{ |
{ |
442 |
case XVID_ERR_FAIL : |
case XVID_ERR_FAIL : |
443 |
return ICERR_ERROR; |
return ICERR_ERROR; |
456 |
codec->framenum = 0; |
codec->framenum = 0; |
457 |
codec->keyspacing = 0; |
codec->keyspacing = 0; |
458 |
|
|
459 |
codec->twopass.hints = codec->twopass.stats1 = codec->twopass.stats2 = INVALID_HANDLE_VALUE; |
if (codec->config.display_status) { |
460 |
codec->twopass.hintstream = NULL; |
status_destroy_always(&codec->status); |
461 |
|
status_create(&codec->status, codec->fincr, codec->fbase); |
462 |
|
} |
463 |
|
|
464 |
return ICERR_OK; |
return ICERR_OK; |
465 |
} |
} |
467 |
|
|
468 |
LRESULT compress_end(CODEC * codec) |
LRESULT compress_end(CODEC * codec) |
469 |
{ |
{ |
470 |
if (codec->ehandle != NULL) |
if (codec->ehandle != NULL) { |
|
{ |
|
471 |
xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); |
xvid_encore(codec->ehandle, XVID_ENC_DESTROY, NULL, NULL); |
472 |
|
codec->ehandle = NULL; |
|
if (codec->twopass.hints != INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
CloseHandle(codec->twopass.hints); |
|
|
} |
|
|
if (codec->twopass.stats1 != INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
CloseHandle(codec->twopass.stats1); |
|
473 |
} |
} |
474 |
if (codec->twopass.stats2 != INVALID_HANDLE_VALUE) |
|
475 |
{ |
if (codec->config.display_status) |
476 |
CloseHandle(codec->twopass.stats2); |
status_destroy(&codec->status); |
477 |
|
|
478 |
|
return ICERR_OK; |
479 |
} |
} |
480 |
if (codec->twopass.hintstream != NULL) |
|
481 |
|
|
482 |
|
static void apply_zone_modifiers(xvid_enc_frame_t * frame, CONFIG * config, int framenum) |
483 |
{ |
{ |
484 |
free(codec->twopass.hintstream); |
int i; |
|
} |
|
485 |
|
|
486 |
codec->ehandle = NULL; |
for (i=0; i<config->num_zones && config->zones[i].frame <= framenum; i++) ; |
487 |
|
i--; |
488 |
|
|
489 |
codec_2pass_finish(codec); |
if (config->zones[i].greyscale) { |
490 |
|
frame->vop_flags |= XVID_VOP_GREYSCALE; |
491 |
} |
} |
492 |
|
|
493 |
return ICERR_OK; |
if (config->zones[i].chroma_opt) { |
494 |
|
frame->vop_flags |= XVID_VOP_CHROMAOPT; |
495 |
} |
} |
496 |
|
|
497 |
|
if ((profiles[config->profile].flags & PROFILE_BVOP) && config->use_bvop) { |
498 |
|
frame->bframe_threshold = config->zones[i].bvop_threshold; |
499 |
|
} |
500 |
|
} |
501 |
|
|
502 |
|
|
503 |
LRESULT compress(CODEC * codec, ICCOMPRESS * icc) |
LRESULT compress(CODEC * codec, ICCOMPRESS * icc) |
504 |
{ |
{ |
505 |
BITMAPINFOHEADER * inhdr = icc->lpbiInput; |
BITMAPINFOHEADER * inhdr = icc->lpbiInput; |
508 |
xvid_enc_stats_t stats; |
xvid_enc_stats_t stats; |
509 |
int length; |
int length; |
510 |
|
|
|
// mpeg2avi yuv bug workaround (2 instances of CODEC) |
|
|
if (codec->twopass.stats1 == INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
if (codec_2pass_init(codec) == ICERR_ERROR) |
|
|
{ |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
|
|
511 |
memset(&frame, 0, sizeof(frame)); |
memset(&frame, 0, sizeof(frame)); |
512 |
frame.version = XVID_VERSION; |
frame.version = XVID_VERSION; |
513 |
|
|
515 |
|
|
516 |
/* vol stuff */ |
/* vol stuff */ |
517 |
|
|
518 |
if (codec->config.quant_type != QUANT_MODE_H263) |
if ((profiles[codec->config.profile].flags & PROFILE_MPEGQUANT) && |
519 |
|
codec->config.quant_type != QUANT_MODE_H263) |
520 |
{ |
{ |
521 |
frame.vol_flags |= XVID_MPEGQUANT; |
frame.vol_flags |= XVID_VOL_MPEGQUANT; |
522 |
|
|
523 |
// we actually need "default/custom" selectbox for both inter/intra |
if (codec->config.quant_type == QUANT_MODE_CUSTOM) { |
|
// this will do for now |
|
|
if (codec->config.quant_type == QUANT_MODE_CUSTOM) |
|
|
{ |
|
524 |
frame.quant_intra_matrix = codec->config.qmatrix_intra; |
frame.quant_intra_matrix = codec->config.qmatrix_intra; |
525 |
frame.quant_inter_matrix = codec->config.qmatrix_inter; |
frame.quant_inter_matrix = codec->config.qmatrix_inter; |
526 |
} |
}else{ |
|
else |
|
|
{ |
|
527 |
frame.quant_intra_matrix = NULL; |
frame.quant_intra_matrix = NULL; |
528 |
frame.quant_inter_matrix = NULL; |
frame.quant_inter_matrix = NULL; |
529 |
} |
} |
530 |
} |
} |
531 |
|
|
532 |
if (codec->config.reduced_resolution) { |
if ((profiles[codec->config.profile].flags & PROFILE_REDUCED) && |
533 |
frame.vol_flags |= XVID_REDUCED_ENABLE; |
codec->config.reduced_resolution) { |
534 |
frame.vop_flags |= XVID_REDUCED; /* XXX: need auto decion mode */ |
frame.vol_flags |= XVID_VOL_REDUCED_ENABLE; |
535 |
|
frame.vop_flags |= XVID_VOP_REDUCED; /* XXX: need auto decion mode */ |
536 |
} |
} |
537 |
|
|
538 |
if (codec->config.qpel) { |
if ((profiles[codec->config.profile].flags & PROFILE_QPEL) && codec->config.qpel) { |
539 |
frame.vol_flags |= XVID_QUARTERPEL; |
frame.vol_flags |= XVID_VOL_QUARTERPEL; |
540 |
frame.motion |= PMV_QUARTERPELREFINE16 | PMV_QUARTERPELREFINE8; |
frame.motion |= XVID_ME_QUARTERPELREFINE16 | XVID_ME_QUARTERPELREFINE8; |
541 |
} |
} |
542 |
|
|
543 |
if (codec->config.gmc) |
if ((profiles[codec->config.profile].flags & PROFILE_GMC) && codec->config.gmc) |
544 |
frame.vol_flags |= XVID_GMC; |
frame.vol_flags |= XVID_VOL_GMC; |
545 |
|
|
546 |
if (codec->config.interlacing) |
if ((profiles[codec->config.profile].flags & PROFILE_INTERLACE) && codec->config.interlacing) |
547 |
frame.vol_flags |= XVID_INTERLACING; |
frame.vol_flags |= XVID_VOL_INTERLACING; |
548 |
|
|
549 |
/* vop stuff */ |
/* vop stuff */ |
550 |
|
|
551 |
frame.vop_flags |= XVID_HALFPEL; |
frame.vop_flags |= XVID_VOP_HALFPEL; |
552 |
frame.vop_flags |= XVID_HQACPRED; |
frame.vop_flags |= XVID_VOP_HQACPRED; |
|
|
|
|
if (codec->config.debug) |
|
|
frame.vop_flags |= XVID_DEBUG; |
|
|
|
|
|
if (codec->config.motion_search > 4) |
|
|
frame.vop_flags |= XVID_INTER4V; |
|
|
|
|
|
if (codec->config.chromame) |
|
|
frame.vop_flags |= PMV_CHROMA16 + PMV_CHROMA8; |
|
|
|
|
|
if (codec->config.chroma_opt) |
|
|
frame.vop_flags |= XVID_CHROMAOPT; |
|
|
|
|
|
check_greyscale_mode(&codec->config, &frame, codec->framenum); |
|
|
|
|
|
/* XXX: hinted me |
|
553 |
|
|
554 |
// fix 1pass modes/hinted MV by koepi |
if (codec->config.vop_debug) |
555 |
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)) |
frame.vop_flags |= XVID_VOP_DEBUG; |
|
{ |
|
|
codec->config.hinted_me = 0; |
|
|
} |
|
|
// end of ugly hack |
|
556 |
|
|
557 |
if (codec->config.hinted_me && codec->config.mode == DLG_MODE_2PASS_1) |
if (codec->config.trellis_quant) { |
558 |
{ |
frame.vop_flags |= XVID_VOP_TRELLISQUANT; |
|
frame.hint.hintstream = codec->twopass.hintstream; |
|
|
frame.hint.rawhints = 0; |
|
|
frame.general |= XVID_HINTEDME_GET; |
|
559 |
} |
} |
|
else if (codec->config.hinted_me && (codec->config.mode == DLG_MODE_2PASS_2_EXT || codec->config.mode == DLG_MODE_2PASS_2_INT)) |
|
|
{ |
|
|
DWORD read; |
|
|
DWORD blocksize; |
|
560 |
|
|
561 |
frame.hint.hintstream = codec->twopass.hintstream; |
if (codec->config.motion_search > 4) |
562 |
frame.hint.rawhints = 0; |
frame.vop_flags |= XVID_VOP_INTER4V; |
|
frame.general |= XVID_HINTEDME_SET; |
|
563 |
|
|
564 |
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
if (codec->config.chromame) |
565 |
{ |
frame.vop_flags |= XVID_ME_CHROMA16 + XVID_ME_CHROMA8; |
|
codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0); |
|
|
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
DEBUGERR("couldn't open hints file"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
if (!ReadFile(codec->twopass.hints, &blocksize, sizeof(DWORD), &read, 0) || read != sizeof(DWORD) || |
|
|
!ReadFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &read, 0) || read != blocksize) |
|
|
{ |
|
|
DEBUGERR("couldn't read from hints file"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} */ |
|
566 |
|
|
567 |
frame.motion |= pmvfast_presets[codec->config.motion_search]; |
frame.motion |= pmvfast_presets[codec->config.motion_search]; |
568 |
|
|
569 |
switch (codec->config.vhq_mode) |
switch (codec->config.vhq_mode) |
570 |
{ |
{ |
571 |
case VHQ_MODE_DECISION : |
case VHQ_MODE_DECISION : |
572 |
frame.vop_flags |= XVID_MODEDECISION_BITS; |
frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
573 |
break; |
break; |
574 |
|
|
575 |
case VHQ_LIMITED_SEARCH : |
case VHQ_LIMITED_SEARCH : |
576 |
frame.vop_flags |= XVID_MODEDECISION_BITS; |
frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
577 |
frame.motion |= HALFPELREFINE16_BITS; |
frame.motion |= XVID_ME_HALFPELREFINE16_BITS; |
578 |
frame.motion |= QUARTERPELREFINE16_BITS; |
frame.motion |= XVID_ME_QUARTERPELREFINE16_BITS; |
579 |
break; |
break; |
580 |
|
|
581 |
case VHQ_MEDIUM_SEARCH : |
case VHQ_MEDIUM_SEARCH : |
582 |
frame.vop_flags |= XVID_MODEDECISION_BITS; |
frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
583 |
frame.motion |= HALFPELREFINE16_BITS; |
frame.motion |= XVID_ME_HALFPELREFINE16_BITS; |
584 |
frame.motion |= HALFPELREFINE8_BITS; |
frame.motion |= XVID_ME_HALFPELREFINE8_BITS; |
585 |
frame.motion |= QUARTERPELREFINE16_BITS; |
frame.motion |= XVID_ME_QUARTERPELREFINE16_BITS; |
586 |
frame.motion |= QUARTERPELREFINE8_BITS; |
frame.motion |= XVID_ME_QUARTERPELREFINE8_BITS; |
587 |
frame.motion |= CHECKPREDICTION_BITS; |
frame.motion |= XVID_ME_CHECKPREDICTION_BITS; |
588 |
break; |
break; |
589 |
|
|
590 |
case VHQ_WIDE_SEARCH : |
case VHQ_WIDE_SEARCH : |
591 |
frame.vop_flags |= XVID_MODEDECISION_BITS; |
frame.vop_flags |= XVID_VOP_MODEDECISION_BITS; |
592 |
frame.motion |= HALFPELREFINE16_BITS; |
frame.motion |= XVID_ME_HALFPELREFINE16_BITS; |
593 |
frame.motion |= HALFPELREFINE8_BITS; |
frame.motion |= XVID_ME_HALFPELREFINE8_BITS; |
594 |
frame.motion |= QUARTERPELREFINE16_BITS; |
frame.motion |= XVID_ME_QUARTERPELREFINE16_BITS; |
595 |
frame.motion |= QUARTERPELREFINE8_BITS; |
frame.motion |= XVID_ME_QUARTERPELREFINE8_BITS; |
596 |
frame.motion |= CHECKPREDICTION_BITS; |
frame.motion |= XVID_ME_CHECKPREDICTION_BITS; |
597 |
frame.motion |= EXTSEARCH_BITS; |
frame.motion |= XVID_ME_EXTSEARCH_BITS; |
598 |
break; |
break; |
599 |
|
|
600 |
default : |
default : |
613 |
frame.bitstream = icc->lpOutput; |
frame.bitstream = icc->lpOutput; |
614 |
frame.length = icc->lpbiOutput->biSizeImage; |
frame.length = icc->lpbiOutput->biSizeImage; |
615 |
|
|
616 |
switch (codec->config.mode) |
frame.quant = 0; |
|
{ |
|
|
case DLG_MODE_CBR : |
|
|
frame.quant = 0; /* use xvidcore cbr rate control */ |
|
|
break; |
|
|
|
|
|
case DLG_MODE_VBR_QUAL : |
|
|
case DLG_MODE_VBR_QUANT : |
|
|
case DLG_MODE_2PASS_1 : |
|
|
if (codec_get_quant(codec, &frame) == ICERR_ERROR) |
|
|
{ |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
break; |
|
|
|
|
|
case DLG_MODE_2PASS_2_EXT : |
|
|
case DLG_MODE_2PASS_2_INT : |
|
|
if (codec_2pass_get_quant(codec, &frame) == ICERR_ERROR) |
|
|
{ |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
if (codec->config.dummy2pass) |
|
|
{ |
|
|
outhdr->biSizeImage = codec->twopass.bytes2; |
|
|
*icc->lpdwFlags = (codec->twopass.nns1.quant & NNSTATS_KEYFRAME) ? AVIIF_KEYFRAME : 0; |
|
|
return ICERR_OK; |
|
|
} |
|
|
break; |
|
617 |
|
|
618 |
case DLG_MODE_NULL : |
if (codec->config.mode == RC_MODE_NULL) { |
619 |
outhdr->biSizeImage = 0; |
outhdr->biSizeImage = 0; |
620 |
*icc->lpdwFlags = AVIIF_KEYFRAME; |
*icc->lpdwFlags = AVIIF_KEYFRAME; |
621 |
return ICERR_OK; |
return ICERR_OK; |
|
|
|
|
default : |
|
|
DEBUGERR("Invalid encoding mode"); |
|
|
return ICERR_ERROR; |
|
622 |
} |
} |
623 |
|
|
|
|
|
624 |
// force keyframe spacing in 2-pass 1st pass |
// force keyframe spacing in 2-pass 1st pass |
625 |
if (codec->config.motion_search == 0) |
if (codec->config.motion_search == 0) |
626 |
{ |
{ |
628 |
} |
} |
629 |
else if (codec->keyspacing < codec->config.min_key_interval && codec->framenum) |
else if (codec->keyspacing < codec->config.min_key_interval && codec->framenum) |
630 |
{ |
{ |
631 |
DEBUG("current frame forced to p-frame"); |
DPRINTF("current frame forced to p-frame"); |
632 |
frame.type = XVID_TYPE_PVOP; |
frame.type = XVID_TYPE_PVOP; |
633 |
} |
} |
634 |
|
|
635 |
|
/* frame-based stuff */ |
636 |
|
apply_zone_modifiers(&frame, &codec->config, codec->framenum); |
637 |
|
|
638 |
|
/* call encore */ |
639 |
|
|
640 |
memset(&stats, 0, sizeof(stats)); |
memset(&stats, 0, sizeof(stats)); |
641 |
stats.version = XVID_VERSION; |
stats.version = XVID_VERSION; |
642 |
|
|
656 |
return ICERR_UNSUPPORTED; |
return ICERR_UNSUPPORTED; |
657 |
} |
} |
658 |
|
|
659 |
{ /* XXX: debug text */ |
if (codec->config.display_status && stats.type>0) { |
660 |
char tmp[100]; |
status_update(&codec->status, stats.type, stats.length, stats.quant); |
|
wsprintf(tmp, " {type=%i len=%i} length=%i", stats.type, stats.length, length); |
|
|
OutputDebugString(tmp); |
|
661 |
} |
} |
662 |
|
|
663 |
|
DPRINTF("{type=%i len=%i} length=%i", stats.type, stats.length, length); |
664 |
|
|
665 |
if (length == 0) /* no encoder output */ |
if (length == 0) /* no encoder output */ |
666 |
{ |
{ |
667 |
*icc->lpdwFlags = 0; |
*icc->lpdwFlags = 0; |
681 |
|
|
682 |
outhdr->biSizeImage = length; |
outhdr->biSizeImage = length; |
683 |
|
|
684 |
if (codec->config.mode == DLG_MODE_2PASS_1 && codec->config.discard1pass) |
if (codec->config.mode == RC_MODE_2PASS1 && codec->config.discard1pass) |
685 |
{ |
{ |
686 |
outhdr->biSizeImage = 0; |
outhdr->biSizeImage = 0; |
687 |
} |
} |
|
|
|
|
/* XXX: hinted me |
|
|
if (frame.general & XVID_HINTEDME_GET) |
|
|
{ |
|
|
DWORD wrote; |
|
|
DWORD blocksize = frame.hint.hintlength; |
|
|
|
|
|
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
codec->twopass.hints = CreateFile(codec->config.hintfile, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, 0); |
|
|
if (codec->twopass.hints == INVALID_HANDLE_VALUE) |
|
|
{ |
|
|
DEBUGERR("couldn't create hints file"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
if (!WriteFile(codec->twopass.hints, &frame.hint.hintlength, sizeof(int), &wrote, 0) || wrote != sizeof(int) || |
|
|
!WriteFile(codec->twopass.hints, frame.hint.hintstream, blocksize, &wrote, 0) || wrote != blocksize) |
|
|
{ |
|
|
DEBUGERR("couldn't write to hints file"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
*/ |
|
|
|
|
|
if (stats.type > 0) |
|
|
{ |
|
|
codec_2pass_update(codec, &stats); |
|
|
} |
|
688 |
} |
} |
689 |
|
|
690 |
++codec->framenum; |
codec->framenum++; |
691 |
++codec->keyspacing; |
codec->keyspacing++; |
692 |
|
|
693 |
return ICERR_OK; |
return ICERR_OK; |
694 |
} |
} |
743 |
|
|
744 |
if (get_colorspace(inhdr) != XVID_CSP_NULL) { |
if (get_colorspace(inhdr) != XVID_CSP_NULL) { |
745 |
memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); |
memcpy(outhdr, inhdr, sizeof(BITMAPINFOHEADER)); |
746 |
// XXX: should we set outhdr->biSize ?? |
/* XXX: should we set outhdr->biSize ?? */ |
747 |
return ICERR_OK; |
return ICERR_OK; |
748 |
} |
} |
749 |
/* --- yv12 --- */ |
/* --- yv12 --- */ |
828 |
{ |
{ |
829 |
xvid_gbl_convert_t convert; |
xvid_gbl_convert_t convert; |
830 |
|
|
831 |
DEBUGFOURCC("input", icd->lpbiInput->biCompression); |
DPRINTF("input=%c%c%c%c output=%c%c%c%c", |
832 |
DEBUGFOURCC("output", icd->lpbiOutput->biCompression); |
icd->lpbiInput->biCompression&0xff, |
833 |
|
(icd->lpbiInput->biCompression>>8)&0xff, |
834 |
|
(icd->lpbiInput->biCompression>>16)&0xff, |
835 |
|
(icd->lpbiInput->biCompression>>24)&0xff, |
836 |
|
icd->lpbiOutput->biCompression&0xff, |
837 |
|
(icd->lpbiOutput->biCompression>>8)&0xff, |
838 |
|
(icd->lpbiOutput->biCompression>>16)&0xff, |
839 |
|
(icd->lpbiOutput->biCompression>>24)&0xff); |
840 |
|
|
841 |
memset(&convert, 0, sizeof(convert)); |
memset(&convert, 0, sizeof(convert)); |
842 |
convert.version = XVID_VERSION; |
convert.version = XVID_VERSION; |
906 |
return ICERR_OK; |
return ICERR_OK; |
907 |
} |
} |
908 |
|
|
|
int codec_get_quant(CODEC* codec, xvid_enc_frame_t* frame) |
|
|
{ |
|
|
switch (codec->config.mode) |
|
|
{ |
|
|
case DLG_MODE_VBR_QUAL : |
|
|
if (codec_is_in_credits(&codec->config, codec->framenum)) |
|
|
{ |
|
|
// added by koepi for credits greyscale |
|
|
|
|
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
|
|
|
|
|
// end of koepi's addition |
|
|
|
|
|
switch (codec->config.credits_mode) |
|
|
{ |
|
|
case CREDITS_MODE_RATE : |
|
|
frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality * codec->config.credits_rate / 100); |
|
|
break; |
|
|
|
|
|
case CREDITS_MODE_QUANT : |
|
|
frame->quant = codec->config.credits_quant_p; |
|
|
break; |
|
|
|
|
|
default : |
|
|
DEBUGERR("Can't use credits size mode in quality mode"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
else |
|
|
{ |
|
|
// added by koepi for credits greyscale |
|
|
|
|
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
|
|
|
|
|
// end of koepi's addition |
|
|
|
|
|
frame->quant = codec_get_vbr_quant(&codec->config, codec->config.quality); |
|
|
} |
|
|
return ICERR_OK; |
|
|
|
|
|
case DLG_MODE_VBR_QUANT : |
|
|
if (codec_is_in_credits(&codec->config, codec->framenum)) |
|
|
{ |
|
|
// added by koepi for credits greyscale |
|
|
|
|
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
|
|
|
|
|
// end of koepi's addition |
|
|
|
|
|
switch (codec->config.credits_mode) |
|
|
{ |
|
|
case CREDITS_MODE_RATE : |
|
|
frame->quant = |
|
|
codec->config.max_pquant - |
|
|
((codec->config.max_pquant - codec->config.quant) * codec->config.credits_rate / 100); |
|
|
break; |
|
|
|
|
|
case CREDITS_MODE_QUANT : |
|
|
frame->quant = codec->config.credits_quant_p; |
|
|
break; |
|
|
|
|
|
default : |
|
|
DEBUGERR("Can't use credits size mode in quantizer mode"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
else |
|
|
{ |
|
|
// added by koepi for credits greyscale |
|
|
|
|
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
|
|
|
|
|
// end of koepi's addition |
|
|
|
|
|
frame->quant = codec->config.quant; |
|
|
} |
|
|
return ICERR_OK; |
|
|
|
|
|
case DLG_MODE_2PASS_1 : |
|
|
// added by koepi for credits greyscale |
|
|
|
|
|
check_greyscale_mode(&codec->config, frame, codec->framenum); |
|
|
|
|
|
// end of koepi's addition |
|
|
|
|
|
if (codec->config.credits_mode == CREDITS_MODE_QUANT) |
|
|
{ |
|
|
if (codec_is_in_credits(&codec->config, codec->framenum)) |
|
|
{ |
|
|
frame->quant = codec->config.credits_quant_p; |
|
|
} |
|
|
else |
|
|
{ |
|
|
frame->quant = 2; |
|
|
} |
|
|
} |
|
|
else |
|
|
{ |
|
|
frame->quant = 2; |
|
|
} |
|
|
return ICERR_OK; |
|
|
|
|
|
default: |
|
|
DEBUGERR("get quant: invalid mode"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
|
|
|
|
|
|
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; |
|
|
} |
|
|
} |
|
|
|
|
|
if (config->credits_end) |
|
|
{ |
|
|
if (framenum >= config->credits_end_begin && |
|
|
framenum <= config->credits_end_end) |
|
|
{ |
|
|
return CREDITS_END; |
|
|
} |
|
|
} |
|
|
|
|
|
return 0; |
|
|
} |
|
|
|
|
|
|
|
|
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; |
|
|
} |
|
|
|
|
|
quant = (int) fquant_running; |
|
|
|
|
|
// add error between fquant and quant to fquant_running |
|
|
fquant_running += config->fquant - quant; |
|
|
|
|
|
return quant; |
|
|
} |
|
|
|
|
|
// added by koepi for credits greyscale |
|
|
|
|
|
int check_greyscale_mode(CONFIG* config, xvid_enc_frame_t* frame, int framenum) |
|
|
|
|
|
{ |
|
|
|
|
|
if ((codec_is_in_credits(config, framenum)) && (config->mode!=DLG_MODE_CBR)) |
|
|
|
|
|
{ |
|
|
|
|
|
if (config->credits_greyscale) |
|
|
|
|
|
{ |
|
|
|
|
|
if ((frame->vop_flags && XVID_GREYSCALE)) // use only if not already in greyscale |
|
|
|
|
|
frame->vop_flags |= XVID_GREYSCALE; |
|
|
|
|
|
} else { |
|
|
|
|
|
if (!(frame->vop_flags && XVID_GREYSCALE)) // if movie is in greyscale, switch back |
|
|
|
|
|
frame->vop_flags |= XVID_GREYSCALE; |
|
|
|
|
|
} |
|
|
|
|
|
} else { |
|
|
|
|
|
if (config->greyscale) |
|
|
|
|
|
{ |
|
|
|
|
|
if ((frame->vop_flags && XVID_GREYSCALE)) // use only if not already in greyscale |
|
|
|
|
|
frame->vop_flags |= XVID_GREYSCALE; |
|
|
|
|
|
} else { |
|
|
|
|
|
if (!(frame->vop_flags && XVID_GREYSCALE)) // if credits is in greyscale, switch back |
|
|
|
|
|
frame->vop_flags |= XVID_GREYSCALE; |
|
|
|
|
|
} |
|
|
|
|
|
} |
|
|
|
|
|
return 0; |
|
|
|
|
|
} |
|
|
|
|
|
// end of koepi's addition |
|
|
|
|