41 |
DWORD version = -20; |
DWORD version = -20; |
42 |
DWORD read, wrote; |
DWORD read, wrote; |
43 |
|
|
44 |
int frames = 0, credits_frames = 0, i_frames = 0, recminpsize = 0, recminisize = 0; |
int frames = 0, bframes = 0, pframes = 0, credits_frames = 0, i_frames = 0, recminbsize = 0, recminpsize = 0, recminisize = 0; |
45 |
__int64 total_ext = 0, total = 0, i_total = 0, i_boost_total = 0, start = 0, end = 0, start_curved = 0, end_curved = 0; |
__int64 bframe_total_ext = 0, pframe_total_ext = 0, pframe_total = 0, bframe_total = 0, i_total = 0, i_total_ext = 0, i_boost_total = 0, start = 0, end = 0, start_curved = 0, end_curved = 0; |
46 |
__int64 desired = (__int64)codec->config.desired_size * 1024; |
__int64 desired = (__int64)codec->config.desired_size * 1024; |
47 |
|
|
48 |
double total1 = 0.0; |
double total1 = 0.0; |
101 |
return ICERR_ERROR; |
return ICERR_ERROR; |
102 |
} |
} |
103 |
|
|
104 |
|
twopass->nns1_array = (NNSTATS*)malloc(sizeof(NNSTATS) * 10240); |
105 |
|
twopass->nns2_array = (NNSTATS*)malloc(sizeof(NNSTATS) * 10240); |
106 |
|
twopass->nns_array_size = 10240; |
107 |
|
twopass->nns_array_length = 0; |
108 |
|
twopass->nns_array_pos = 0; |
109 |
|
|
110 |
|
// read the stats file(s) into array(s) and reorder them so they |
111 |
|
// correctly represent the frames that the encoder will receive. |
112 |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
113 |
{ |
{ |
114 |
if (twopass->stats2 != INVALID_HANDLE_VALUE) |
if (twopass->stats2 != INVALID_HANDLE_VALUE) |
166 |
} |
} |
167 |
} |
} |
168 |
|
|
169 |
|
// increase the allocated memory if necessary |
170 |
|
if (frames >= twopass->nns_array_size) |
171 |
|
{ |
172 |
|
twopass->nns1_array = (NNSTATS*)realloc(twopass->nns1_array, |
173 |
|
sizeof(NNSTATS) * (twopass->nns_array_size * 5 / 4 + 1)); |
174 |
|
twopass->nns2_array = (NNSTATS*)realloc(twopass->nns2_array, |
175 |
|
sizeof(NNSTATS) * (twopass->nns_array_size * 5 / 4 + 1)); |
176 |
|
twopass->nns_array_size = twopass->nns_array_size * 5 / 4 + 1; |
177 |
|
} |
178 |
|
|
179 |
|
// copy this frame's stats into the arrays |
180 |
|
memcpy (&twopass->nns1_array[frames], &twopass->nns1, sizeof(NNSTATS)); |
181 |
|
memcpy (&twopass->nns2_array[frames], &twopass->nns2, sizeof(NNSTATS)); |
182 |
|
frames++; |
183 |
|
} |
184 |
|
|
185 |
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
186 |
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
187 |
|
} |
188 |
|
else // DLG_MODE_2PASS_2_INT |
189 |
|
{ |
190 |
|
while (1) |
191 |
|
{ |
192 |
|
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
193 |
|
{ |
194 |
|
DWORD err = GetLastError(); |
195 |
|
|
196 |
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
197 |
|
{ |
198 |
|
break; |
199 |
|
} |
200 |
|
else |
201 |
|
{ |
202 |
|
CloseHandle(twopass->stats1); |
203 |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
204 |
|
DEBUGERR("2pass init error - incomplete stats2 record?"); |
205 |
|
return ICERR_ERROR; |
206 |
|
} |
207 |
|
} |
208 |
|
|
209 |
|
// increase the allocated memory if necessary |
210 |
|
if (frames >= twopass->nns_array_size) |
211 |
|
{ |
212 |
|
twopass->nns1_array = (NNSTATS*)realloc(twopass->nns1_array, |
213 |
|
sizeof(NNSTATS) * (twopass->nns_array_size * 5 / 4 + 1)); |
214 |
|
twopass->nns_array_size = twopass->nns_array_size * 5 / 4 + 1; |
215 |
|
} |
216 |
|
|
217 |
|
// copy this frame's stats into the array |
218 |
|
memcpy (&twopass->nns1_array[frames], &twopass->nns1, sizeof(NNSTATS)); |
219 |
|
frames++; |
220 |
|
} |
221 |
|
|
222 |
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
223 |
|
} |
224 |
|
twopass->nns1_array = (NNSTATS*)realloc(twopass->nns1_array, sizeof(NNSTATS) * frames); |
225 |
|
twopass->nns2_array = (NNSTATS*)realloc(twopass->nns2_array, sizeof(NNSTATS) * frames); |
226 |
|
twopass->nns_array_size = frames; |
227 |
|
twopass->nns_array_length = frames; |
228 |
|
frames = 0; |
229 |
|
|
230 |
|
/* // this isn't necessary with the current core. |
231 |
|
// reorder the array(s) so they are in the order that they were received |
232 |
|
// IPBBPBB to |
233 |
|
// IBBPBBP |
234 |
|
for (i=0; i<twopass->nns_array_length; i++) |
235 |
|
{ |
236 |
|
NNSTATS temp_nns, temp_nns2; |
237 |
|
int k, num_bframes; |
238 |
|
if (twopass->nns1_array[i].dd_v & NNSTATS_BFRAME) |
239 |
|
{ |
240 |
|
num_bframes = 1; |
241 |
|
for (k=i+1; k<twopass->nns_array_length; k++) |
242 |
|
{ |
243 |
|
if (twopass->nns1_array[k].dd_v & NNSTATS_BFRAME) |
244 |
|
num_bframes++; |
245 |
|
else |
246 |
|
k=twopass->nns_array_length; |
247 |
|
} |
248 |
|
|
249 |
|
i--; |
250 |
|
memcpy (&temp_nns, &twopass->nns1_array[i], sizeof(NNSTATS)); |
251 |
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
252 |
|
memcpy (&temp_nns2, &twopass->nns2_array[i], sizeof(NNSTATS)); |
253 |
|
|
254 |
|
for (k=0; k<num_bframes; k++) |
255 |
|
{ |
256 |
|
memcpy(&twopass->nns1_array[i], &twopass->nns1_array[i+1], sizeof(NNSTATS)); |
257 |
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
258 |
|
memcpy(&twopass->nns2_array[i], &twopass->nns2_array[i+1], sizeof(NNSTATS)); |
259 |
|
i++; |
260 |
|
} |
261 |
|
|
262 |
|
memcpy(&twopass->nns1_array[i], &temp_nns, sizeof(NNSTATS)); |
263 |
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
264 |
|
memcpy(&twopass->nns2_array[i], &temp_nns2, sizeof(NNSTATS)); |
265 |
|
} |
266 |
|
} |
267 |
|
*/ |
268 |
|
// continue with the initialization.. |
269 |
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
270 |
|
{ |
271 |
|
while (1) |
272 |
|
{ |
273 |
|
if (twopass->nns_array_pos >= twopass->nns_array_length) |
274 |
|
{ |
275 |
|
twopass->nns_array_pos = 0; |
276 |
|
break; |
277 |
|
} |
278 |
|
|
279 |
|
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
280 |
|
memcpy(&twopass->nns2, &twopass->nns2_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
281 |
|
twopass->nns_array_pos++; |
282 |
|
|
283 |
|
// skip unnecessary frames. |
284 |
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
285 |
|
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
286 |
|
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
287 |
|
continue; |
288 |
|
|
289 |
if (!codec_is_in_credits(&codec->config, frames)) |
if (!codec_is_in_credits(&codec->config, frames)) |
290 |
{ |
{ |
291 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
292 |
{ |
{ |
|
i_boost_total += twopass->nns2.bytes * codec->config.keyframe_boost / 100; |
|
293 |
i_total += twopass->nns2.bytes; |
i_total += twopass->nns2.bytes; |
294 |
|
i_boost_total += twopass->nns2.bytes * codec->config.keyframe_boost / 100; |
295 |
twopass->keyframe_locations[i_frames] = frames; |
twopass->keyframe_locations[i_frames] = frames; |
296 |
++i_frames; |
++i_frames; |
297 |
} |
} |
298 |
|
else |
299 |
total += twopass->nns1.bytes; |
{ |
300 |
total_ext += twopass->nns2.bytes; |
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
301 |
|
{ |
302 |
|
bframe_total += twopass->nns1.bytes; |
303 |
|
bframe_total_ext += twopass->nns2.bytes; |
304 |
|
bframes++; |
305 |
|
} |
306 |
|
else |
307 |
|
{ |
308 |
|
pframe_total += twopass->nns1.bytes; |
309 |
|
pframe_total_ext += twopass->nns2.bytes; |
310 |
|
pframes++; |
311 |
|
} |
312 |
|
} |
313 |
} |
} |
314 |
else |
else |
315 |
++credits_frames; |
++credits_frames; |
316 |
|
|
317 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
318 |
{ |
{ |
319 |
|
// this test needs to be corrected.. |
320 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
321 |
recminisize = twopass->nns1.bytes; |
recminisize = twopass->nns1.bytes; |
322 |
} |
} |
323 |
|
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
324 |
|
{ |
325 |
|
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
326 |
|
recminbsize = twopass->nns1.bytes; |
327 |
|
} |
328 |
else |
else |
329 |
{ |
{ |
330 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
335 |
} |
} |
336 |
twopass->keyframe_locations[i_frames] = frames; |
twopass->keyframe_locations[i_frames] = frames; |
337 |
|
|
338 |
twopass->movie_curve = ((double)(total_ext + i_boost_total) / total_ext); |
twopass->movie_curve = ((double)(bframe_total_ext + pframe_total_ext + i_boost_total) / |
339 |
twopass->average_frame = ((double)(total_ext - i_total) / (frames - credits_frames - i_frames) / twopass->movie_curve); |
(bframe_total_ext + pframe_total_ext)); |
340 |
|
twopass->average_bframe = (double)bframe_total_ext / bframes / twopass->movie_curve; |
341 |
|
twopass->average_pframe = (double)pframe_total_ext / pframes / twopass->movie_curve; |
342 |
|
|
343 |
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
|
344 |
|
|
345 |
// perform prepass to compensate for over/undersizing |
// perform prepass to compensate for over/undersizing |
346 |
frames = 0; |
frames = 0; |
347 |
|
|
348 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
349 |
{ |
{ |
350 |
twopass->alt_curve_low = twopass->average_frame - twopass->average_frame * (double)codec->config.alt_curve_low_dist / 100.0; |
twopass->alt_curve_low = twopass->average_pframe - twopass->average_pframe * (double)codec->config.alt_curve_low_dist / 100.0; |
351 |
twopass->alt_curve_low_diff = twopass->average_frame - twopass->alt_curve_low; |
twopass->alt_curve_low_diff = twopass->average_pframe - twopass->alt_curve_low; |
352 |
twopass->alt_curve_high = twopass->average_frame + twopass->average_frame * (double)codec->config.alt_curve_high_dist / 100.0; |
twopass->alt_curve_high = twopass->average_pframe + twopass->average_pframe * (double)codec->config.alt_curve_high_dist / 100.0; |
353 |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_frame; |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_pframe; |
354 |
if (codec->config.alt_curve_use_auto) |
if (codec->config.alt_curve_use_auto) |
355 |
{ |
{ |
356 |
if (total > total_ext) |
if (bframe_total + pframe_total > bframe_total_ext + pframe_total_ext) |
357 |
{ |
{ |
358 |
codec->config.alt_curve_min_rel_qual = (int)(100.0 - (100.0 - 100.0 / ((double)total / (double)total_ext)) * (double)codec->config.alt_curve_auto_str / 100.0); |
codec->config.alt_curve_min_rel_qual = (int)(100.0 - (100.0 - 100.0 / |
359 |
|
((double)(bframe_total + pframe_total) / (double)(bframe_total_ext + pframe_total_ext))) * |
360 |
|
(double)codec->config.alt_curve_auto_str / 100.0); |
361 |
|
|
362 |
if (codec->config.alt_curve_min_rel_qual < 20) |
if (codec->config.alt_curve_min_rel_qual < 20) |
363 |
codec->config.alt_curve_min_rel_qual = 20; |
codec->config.alt_curve_min_rel_qual = 20; |
364 |
} |
} |
373 |
{ |
{ |
374 |
case 2: // Sine Curve (high aggressiveness) |
case 2: // Sine Curve (high aggressiveness) |
375 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
376 |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
377 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
378 |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)); |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)); |
379 |
break; |
break; |
380 |
case 1: // Linear (medium aggressiveness) |
case 1: // Linear (medium aggressiveness) |
381 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
382 |
twopass->average_frame / twopass->alt_curve_low_diff); |
twopass->average_pframe / twopass->alt_curve_low_diff); |
383 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
384 |
twopass->average_frame / twopass->alt_curve_low_diff; |
twopass->average_pframe / twopass->alt_curve_low_diff; |
385 |
break; |
break; |
386 |
case 0: // Cosine Curve (low aggressiveness) |
case 0: // Cosine Curve (low aggressiveness) |
387 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
388 |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)))); |
389 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
390 |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
391 |
} |
} |
392 |
} |
} |
393 |
} |
} |
394 |
|
|
395 |
while (1) |
while (1) |
396 |
{ |
{ |
397 |
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS) || |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
|
!ReadFile(twopass->stats2, &twopass->nns2, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
|
|
{ |
|
|
DWORD err = GetLastError(); |
|
|
|
|
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
|
398 |
{ |
{ |
399 |
|
twopass->nns_array_pos = 0; |
400 |
break; |
break; |
401 |
} |
} |
402 |
else |
|
403 |
{ |
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
404 |
CloseHandle(twopass->stats1); |
memcpy(&twopass->nns2, &twopass->nns2_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
405 |
CloseHandle(twopass->stats2); |
twopass->nns_array_pos++; |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
twopass->stats2 = INVALID_HANDLE_VALUE; |
|
|
DEBUGERR("2pass init error - incomplete stats1/stats2 record?"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
406 |
|
|
407 |
if (frames == 0) |
if (frames == 0) |
408 |
{ |
{ |
409 |
|
twopass->minbsize = (twopass->nns1.kblk + 88) / 8; |
410 |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
411 |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
412 |
|
if (recminbsize > twopass->minbsize) |
413 |
|
twopass->minbsize = recminbsize; |
414 |
if (recminpsize > twopass->minpsize) |
if (recminpsize > twopass->minpsize) |
415 |
twopass->minpsize = recminpsize; |
twopass->minpsize = recminpsize; |
416 |
if (recminisize > twopass->minisize) |
if (recminisize > twopass->minisize) |
417 |
twopass->minisize = recminisize; |
twopass->minisize = recminisize; |
418 |
} |
} |
419 |
|
|
420 |
|
// skip unnecessary frames. |
421 |
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
422 |
|
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
423 |
|
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
424 |
|
continue; |
425 |
|
|
426 |
if (!codec_is_in_credits(&codec->config, frames) && |
if (!codec_is_in_credits(&codec->config, frames) && |
427 |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
428 |
{ |
{ |
429 |
dbytes = twopass->nns2.bytes / twopass->movie_curve; |
dbytes = twopass->nns2.bytes / twopass->movie_curve; |
430 |
total1 += dbytes; |
total1 += dbytes; |
431 |
|
|
432 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
433 |
|
dbytes *= twopass->average_pframe / twopass->average_bframe; |
434 |
|
|
435 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
436 |
{ |
{ |
437 |
if (dbytes > twopass->average_frame) |
if (dbytes > twopass->average_pframe) |
438 |
{ |
{ |
439 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
440 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
444 |
{ |
{ |
445 |
case 2: |
case 2: |
446 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
447 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
448 |
break; |
break; |
449 |
case 1: |
case 1: |
450 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
451 |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
452 |
break; |
break; |
453 |
case 0: |
case 0: |
454 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
455 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
456 |
} |
} |
457 |
} |
} |
458 |
} |
} |
466 |
{ |
{ |
467 |
case 2: |
case 2: |
468 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
469 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
470 |
break; |
break; |
471 |
case 1: |
case 1: |
472 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
473 |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
474 |
break; |
break; |
475 |
case 0: |
case 0: |
476 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
477 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
478 |
} |
} |
479 |
} |
} |
480 |
} |
} |
481 |
} |
} |
482 |
else |
else |
483 |
{ |
{ |
484 |
if (dbytes > twopass->average_frame) |
if (dbytes > twopass->average_pframe) |
485 |
{ |
{ |
486 |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
487 |
codec->config.curve_compression_high / 100.0); |
codec->config.curve_compression_high / 100.0); |
488 |
} |
} |
489 |
else |
else |
490 |
{ |
{ |
491 |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
492 |
codec->config.curve_compression_low / 100.0); |
codec->config.curve_compression_low / 100.0); |
493 |
} |
} |
494 |
} |
} |
495 |
|
|
496 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
497 |
|
{ |
498 |
|
dbytes2 *= twopass->average_bframe / twopass->average_pframe; |
499 |
|
if (dbytes2 < twopass->minbsize) |
500 |
|
dbytes2 = twopass->minbsize; |
501 |
|
} |
502 |
|
else |
503 |
|
{ |
504 |
if (dbytes2 < twopass->minpsize) |
if (dbytes2 < twopass->minpsize) |
505 |
dbytes2 = twopass->minpsize; |
dbytes2 = twopass->minpsize; |
506 |
|
} |
507 |
|
|
508 |
total2 += dbytes2; |
total2 += dbytes2; |
509 |
} |
} |
518 |
int asymmetric_average_frame; |
int asymmetric_average_frame; |
519 |
char s[100]; |
char s[100]; |
520 |
|
|
521 |
asymmetric_average_frame = (int)(twopass->average_frame * twopass->curve_comp_scale); |
asymmetric_average_frame = (int)(twopass->average_pframe * twopass->curve_comp_scale); |
522 |
wsprintf(s, "middle frame size for asymmetric curve compression: %i", asymmetric_average_frame); |
wsprintf(s, "middle frame size for asymmetric curve compression: %i", asymmetric_average_frame); |
523 |
DEBUG2P(s); |
DEBUG2P(s); |
524 |
} |
} |
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
|
525 |
} |
} |
526 |
else // DLG_MODE_2PASS_2_INT |
else // DLG_MODE_2PASS_2_INT |
527 |
{ |
{ |
528 |
while (1) |
while (1) |
529 |
{ |
{ |
530 |
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
|
{ |
|
|
DWORD err = GetLastError(); |
|
|
|
|
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
|
531 |
{ |
{ |
532 |
|
twopass->nns_array_pos = 0; |
533 |
break; |
break; |
534 |
} |
} |
535 |
else |
|
536 |
{ |
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
537 |
CloseHandle(twopass->stats1); |
twopass->nns_array_pos++; |
538 |
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
539 |
DEBUGERR("2pass init error - incomplete stats2 record?"); |
// skip unnecessary frames. |
540 |
return ICERR_ERROR; |
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
541 |
} |
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
542 |
} |
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
543 |
|
continue; |
544 |
|
|
545 |
if (codec_is_in_credits(&codec->config, frames) == CREDITS_START) |
if (codec_is_in_credits(&codec->config, frames) == CREDITS_START) |
546 |
{ |
{ |
555 |
else if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
else if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
556 |
{ |
{ |
557 |
i_total += twopass->nns1.bytes + twopass->nns1.bytes * codec->config.keyframe_boost / 100; |
i_total += twopass->nns1.bytes + twopass->nns1.bytes * codec->config.keyframe_boost / 100; |
|
total += twopass->nns1.bytes * codec->config.keyframe_boost / 100; |
|
558 |
twopass->keyframe_locations[i_frames] = frames; |
twopass->keyframe_locations[i_frames] = frames; |
559 |
++i_frames; |
++i_frames; |
560 |
} |
} |
561 |
|
else |
562 |
total += twopass->nns1.bytes; |
{ |
563 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
564 |
|
{ |
565 |
|
bframe_total += twopass->nns1.bytes; |
566 |
|
bframes++; |
567 |
|
} |
568 |
|
else |
569 |
|
{ |
570 |
|
pframe_total += twopass->nns1.bytes; |
571 |
|
pframes++; |
572 |
|
} |
573 |
|
} |
574 |
|
|
575 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
576 |
{ |
{ |
577 |
|
// this test needs to be corrected.. |
578 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
579 |
recminisize = twopass->nns1.bytes; |
recminisize = twopass->nns1.bytes; |
580 |
} |
} |
581 |
|
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
582 |
|
{ |
583 |
|
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
584 |
|
recminbsize = twopass->nns1.bytes; |
585 |
|
} |
586 |
else |
else |
587 |
{ |
{ |
588 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
602 |
|
|
603 |
// credits curve = (total / desired_size) * (100 / credits_rate) |
// credits curve = (total / desired_size) * (100 / credits_rate) |
604 |
twopass->credits_start_curve = twopass->credits_end_curve = |
twopass->credits_start_curve = twopass->credits_end_curve = |
605 |
((double)total / desired) * ((double)100 / codec->config.credits_rate); |
((double)(bframe_total + pframe_total + i_total + start + end) / desired) * |
606 |
|
((double)100 / codec->config.credits_rate); |
607 |
|
|
608 |
start_curved = (__int64)(start / twopass->credits_start_curve); |
start_curved = (__int64)(start / twopass->credits_start_curve); |
609 |
end_curved = (__int64)(end / twopass->credits_end_curve); |
end_curved = (__int64)(end / twopass->credits_end_curve); |
610 |
|
|
611 |
// movie curve = (total - credits) / (desired_size - curved credits) |
// movie curve = (total - credits) / (desired_size - curved credits) |
612 |
twopass->movie_curve = (double) |
twopass->movie_curve = (double) |
613 |
(total - start - end) / |
(bframe_total + pframe_total + i_total) / |
614 |
(desired - start_curved - end_curved); |
(desired - start_curved - end_curved); |
615 |
|
|
616 |
break; |
break; |
619 |
|
|
620 |
// movie curve = (total - credits) / (desired_size - credits) |
// movie curve = (total - credits) / (desired_size - credits) |
621 |
twopass->movie_curve = (double) |
twopass->movie_curve = (double) |
622 |
(total - start - end) / (desired - start - end); |
(bframe_total + pframe_total + i_total) / (desired - start - end); |
623 |
|
|
624 |
// aid the average asymmetric frame calculation below |
// aid the average asymmetric frame calculation below |
625 |
start_curved = start; |
start_curved = start; |
642 |
|
|
643 |
// movie curve = (total - credits) / (desired_size - curved credits) |
// movie curve = (total - credits) / (desired_size - curved credits) |
644 |
twopass->movie_curve = (double) |
twopass->movie_curve = (double) |
645 |
(total - start - end) / |
(bframe_total + pframe_total + i_total) / |
646 |
(desired - start_curved - end_curved); |
(desired - start_curved - end_curved); |
647 |
|
|
648 |
break; |
break; |
649 |
} |
} |
650 |
|
|
651 |
// average frame size = (desired - curved credits - curved keyframes) / |
twopass->average_bframe = (double)bframe_total / bframes / twopass->movie_curve; |
652 |
// (frames - credits frames - keyframes) |
twopass->average_pframe = (double)pframe_total / pframes / twopass->movie_curve; |
653 |
twopass->average_frame = (double) |
|
|
(desired - start_curved - end_curved - (i_total / twopass->movie_curve)) / |
|
|
(frames - credits_frames - i_frames); |
|
654 |
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
655 |
|
|
656 |
// perform prepass to compensate for over/undersizing |
// perform prepass to compensate for over/undersizing |
657 |
frames = 0; |
frames = 0; |
658 |
|
|
659 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
660 |
{ |
{ |
661 |
twopass->alt_curve_low = twopass->average_frame - twopass->average_frame * (double)codec->config.alt_curve_low_dist / 100.0; |
twopass->alt_curve_low = twopass->average_pframe - twopass->average_pframe * (double)codec->config.alt_curve_low_dist / 100.0; |
662 |
twopass->alt_curve_low_diff = twopass->average_frame - twopass->alt_curve_low; |
twopass->alt_curve_low_diff = twopass->average_pframe - twopass->alt_curve_low; |
663 |
twopass->alt_curve_high = twopass->average_frame + twopass->average_frame * (double)codec->config.alt_curve_high_dist / 100.0; |
twopass->alt_curve_high = twopass->average_pframe + twopass->average_pframe * (double)codec->config.alt_curve_high_dist / 100.0; |
664 |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_frame; |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_pframe; |
665 |
if (codec->config.alt_curve_use_auto) |
if (codec->config.alt_curve_use_auto) |
666 |
{ |
{ |
667 |
if (twopass->movie_curve > 1.0) |
if (twopass->movie_curve > 1.0) |
681 |
{ |
{ |
682 |
case 2: // Sine Curve (high aggressiveness) |
case 2: // Sine Curve (high aggressiveness) |
683 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
684 |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
685 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
686 |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)); |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)); |
687 |
break; |
break; |
688 |
case 1: // Linear (medium aggressiveness) |
case 1: // Linear (medium aggressiveness) |
689 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
690 |
twopass->average_frame / twopass->alt_curve_low_diff); |
twopass->average_pframe / twopass->alt_curve_low_diff); |
691 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
692 |
twopass->average_frame / twopass->alt_curve_low_diff; |
twopass->average_pframe / twopass->alt_curve_low_diff; |
693 |
break; |
break; |
694 |
case 0: // Cosine Curve (low aggressiveness) |
case 0: // Cosine Curve (low aggressiveness) |
695 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
696 |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)))); |
697 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
698 |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
699 |
} |
} |
700 |
} |
} |
701 |
} |
} |
702 |
|
|
703 |
while (1) |
while (1) |
704 |
{ |
{ |
705 |
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
|
{ |
|
|
DWORD err = GetLastError(); |
|
|
|
|
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
|
706 |
{ |
{ |
707 |
|
twopass->nns_array_pos = 0; |
708 |
break; |
break; |
709 |
} |
} |
710 |
else |
|
711 |
{ |
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
712 |
CloseHandle(twopass->stats1); |
twopass->nns_array_pos++; |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUGERR("2pass init error - incomplete stats2 record?"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
713 |
|
|
714 |
if (frames == 0) |
if (frames == 0) |
715 |
{ |
{ |
716 |
|
twopass->minbsize = (twopass->nns1.kblk + 88) / 8; |
717 |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
718 |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
719 |
|
if (recminbsize > twopass->minbsize) |
720 |
|
twopass->minbsize = recminbsize; |
721 |
if (recminpsize > twopass->minpsize) |
if (recminpsize > twopass->minpsize) |
722 |
twopass->minpsize = recminpsize; |
twopass->minpsize = recminpsize; |
723 |
if (recminisize > twopass->minisize) |
if (recminisize > twopass->minisize) |
724 |
twopass->minisize = recminisize; |
twopass->minisize = recminisize; |
725 |
} |
} |
726 |
|
|
727 |
|
// skip unnecessary frames. |
728 |
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
729 |
|
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
730 |
|
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
731 |
|
continue; |
732 |
|
|
733 |
if (!codec_is_in_credits(&codec->config, frames) && |
if (!codec_is_in_credits(&codec->config, frames) && |
734 |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
735 |
{ |
{ |
736 |
dbytes = twopass->nns1.bytes / twopass->movie_curve; |
dbytes = twopass->nns1.bytes / twopass->movie_curve; |
737 |
total1 += dbytes; |
total1 += dbytes; |
738 |
|
|
739 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
740 |
|
dbytes *= twopass->average_pframe / twopass->average_bframe; |
741 |
|
|
742 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
743 |
{ |
{ |
744 |
if (dbytes > twopass->average_frame) |
if (dbytes > twopass->average_pframe) |
745 |
{ |
{ |
746 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
747 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
751 |
{ |
{ |
752 |
case 2: |
case 2: |
753 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
754 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
755 |
break; |
break; |
756 |
case 1: |
case 1: |
757 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
758 |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
759 |
break; |
break; |
760 |
case 0: |
case 0: |
761 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
762 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
763 |
} |
} |
764 |
} |
} |
765 |
} |
} |
773 |
{ |
{ |
774 |
case 2: |
case 2: |
775 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
776 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
777 |
break; |
break; |
778 |
case 1: |
case 1: |
779 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
780 |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
781 |
break; |
break; |
782 |
case 0: |
case 0: |
783 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
784 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
785 |
} |
} |
786 |
} |
} |
787 |
} |
} |
788 |
} |
} |
789 |
else |
else |
790 |
{ |
{ |
791 |
if (dbytes > twopass->average_frame) |
if (dbytes > twopass->average_pframe) |
792 |
{ |
{ |
793 |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
794 |
codec->config.curve_compression_high / 100.0); |
codec->config.curve_compression_high / 100.0); |
795 |
} |
} |
796 |
else |
else |
797 |
{ |
{ |
798 |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
799 |
codec->config.curve_compression_low / 100.0); |
codec->config.curve_compression_low / 100.0); |
800 |
} |
} |
801 |
} |
} |
802 |
|
|
803 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
804 |
|
{ |
805 |
|
dbytes2 *= twopass->average_bframe / twopass->average_pframe; |
806 |
|
if (dbytes2 < twopass->minbsize) |
807 |
|
dbytes2 = twopass->minbsize; |
808 |
|
} |
809 |
|
else |
810 |
|
{ |
811 |
if (dbytes2 < twopass->minpsize) |
if (dbytes2 < twopass->minpsize) |
812 |
dbytes2 = twopass->minpsize; |
dbytes2 = twopass->minpsize; |
813 |
|
} |
814 |
|
|
815 |
total2 += dbytes2; |
total2 += dbytes2; |
816 |
} |
} |
825 |
int asymmetric_average_frame; |
int asymmetric_average_frame; |
826 |
char s[100]; |
char s[100]; |
827 |
|
|
828 |
asymmetric_average_frame = (int)(twopass->average_frame * twopass->curve_comp_scale); |
asymmetric_average_frame = (int)(twopass->average_pframe * twopass->curve_comp_scale); |
829 |
wsprintf(s, "middle frame size for asymmetric curve compression: %i", asymmetric_average_frame); |
wsprintf(s, "middle frame size for asymmetric curve compression: %i", asymmetric_average_frame); |
830 |
DEBUG2P(s); |
DEBUG2P(s); |
831 |
} |
} |
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
832 |
} |
} |
833 |
|
|
834 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
847 |
int i, newquant, percent; |
int i, newquant, percent; |
848 |
int oldquant = 1; |
int oldquant = 1; |
849 |
|
|
850 |
wsprintf(s, "avg scaled framesize:%i", (int)(twopass->average_frame)); |
wsprintf(s, "avg scaled framesize:%i", (int)(twopass->average_pframe)); |
851 |
DEBUG2P(s); |
DEBUG2P(s); |
852 |
|
|
853 |
wsprintf(s, "bias bonus:%i bytes", (int)(twopass->curve_bias_bonus)); |
wsprintf(s, "bias bonus:%i bytes", (int)(twopass->curve_bias_bonus)); |
856 |
for (i=1; i <= (int)(twopass->alt_curve_high*2)+1; i++) |
for (i=1; i <= (int)(twopass->alt_curve_high*2)+1; i++) |
857 |
{ |
{ |
858 |
dbytes = i; |
dbytes = i; |
859 |
if (dbytes > twopass->average_frame) |
if (dbytes > twopass->average_pframe) |
860 |
{ |
{ |
861 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
862 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
866 |
{ |
{ |
867 |
case 2: |
case 2: |
868 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
869 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
870 |
break; |
break; |
871 |
case 1: |
case 1: |
872 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
873 |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
874 |
break; |
break; |
875 |
case 0: |
case 0: |
876 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
877 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
878 |
} |
} |
879 |
} |
} |
880 |
} |
} |
888 |
{ |
{ |
889 |
case 2: |
case 2: |
890 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
891 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
892 |
break; |
break; |
893 |
case 1: |
case 1: |
894 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
895 |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
896 |
break; |
break; |
897 |
case 0: |
case 0: |
898 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
899 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
900 |
} |
} |
901 |
} |
} |
902 |
} |
} |
910 |
if (newquant != oldquant) |
if (newquant != oldquant) |
911 |
{ |
{ |
912 |
oldquant = newquant; |
oldquant = newquant; |
913 |
percent = (int)((i - twopass->average_frame) * 100.0 / twopass->average_frame); |
percent = (int)((i - twopass->average_pframe) * 100.0 / twopass->average_pframe); |
914 |
wsprintf(s, "quant:%i threshold at %i : %i percent", newquant, i, percent); |
wsprintf(s, "quant:%i threshold at %i : %i percent", newquant, i, percent); |
915 |
DEBUG2P(s); |
DEBUG2P(s); |
916 |
} |
} |
930 |
return ICERR_OK; |
return ICERR_OK; |
931 |
} |
} |
932 |
|
|
933 |
|
// NOTE: codec_2pass_get_quant() should be called for all the frames that are in the stats file(s) |
934 |
int codec_2pass_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) |
int codec_2pass_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) |
935 |
{ |
{ |
936 |
static double quant_error[32]; |
static double bquant_error[32]; |
937 |
|
static double pquant_error[32]; |
938 |
static double curve_comp_error; |
static double curve_comp_error; |
939 |
static int last_quant; |
static int last_bquant, last_pquant; |
940 |
|
|
941 |
TWOPASS * twopass = &codec->twopass; |
TWOPASS * twopass = &codec->twopass; |
942 |
|
|
943 |
DWORD read; |
// DWORD read; |
944 |
int bytes1, bytes2; |
int bytes1, bytes2; |
945 |
int overflow; |
int overflow; |
946 |
int credits_pos; |
int credits_pos; |
953 |
|
|
954 |
for (i=0 ; i<32 ; ++i) |
for (i=0 ; i<32 ; ++i) |
955 |
{ |
{ |
956 |
quant_error[i] = 0.0; |
bquant_error[i] = 0.0; |
957 |
|
pquant_error[i] = 0.0; |
958 |
twopass->quant_count[i] = 0; |
twopass->quant_count[i] = 0; |
959 |
} |
} |
960 |
|
|
961 |
curve_comp_error = 0.0; |
curve_comp_error = 0.0; |
962 |
last_quant = 0; |
last_bquant = 0; |
963 |
|
last_pquant = 0; |
964 |
} |
} |
965 |
|
|
966 |
if (ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, 0) == 0 || read != sizeof(NNSTATS)) |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
967 |
{ |
{ |
968 |
DEBUGERR("2ndpass quant: couldn't read from stats1"); |
twopass->nns_array_pos = 0; |
969 |
return ICERR_ERROR; |
DEBUG("ERROR: VIDEO EXCEEDS 1ST PASS!!!"); |
970 |
|
frame->intra = -1; |
971 |
|
return 2; |
972 |
} |
} |
973 |
|
|
974 |
|
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
975 |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
976 |
|
memcpy(&twopass->nns2, &twopass->nns2_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
977 |
|
twopass->nns_array_pos++; |
978 |
|
|
979 |
|
bytes1 = twopass->nns1.bytes; |
980 |
|
|
981 |
|
// skip unnecessary frames. |
982 |
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME) |
983 |
{ |
{ |
984 |
if (ReadFile(twopass->stats2, &twopass->nns2, sizeof(NNSTATS), &read, 0) == 0 || read != sizeof(NNSTATS)) |
twopass->bytes1 = bytes1; |
985 |
|
twopass->bytes2 = bytes1; |
986 |
|
twopass->desired_bytes2 = bytes1; |
987 |
|
frame->intra = 3; |
988 |
|
return 2; |
989 |
|
} |
990 |
|
else if (twopass->nns1.dd_v & NNSTATS_PADFRAME) |
991 |
{ |
{ |
992 |
DEBUGERR("2ndpass quant: couldn't read from stats2"); |
twopass->bytes1 = bytes1; |
993 |
return ICERR_ERROR; |
twopass->bytes2 = bytes1; |
994 |
|
twopass->desired_bytes2 = bytes1; |
995 |
|
frame->intra = 4; |
996 |
|
return 2; |
997 |
} |
} |
998 |
|
else if (twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
999 |
|
{ |
1000 |
|
twopass->bytes1 = bytes1; |
1001 |
|
twopass->bytes2 = bytes1; |
1002 |
|
twopass->desired_bytes2 = bytes1; |
1003 |
|
frame->intra = 5; |
1004 |
|
return 2; |
1005 |
} |
} |
1006 |
|
|
|
bytes1 = twopass->nns1.bytes; |
|
1007 |
overflow = twopass->overflow / 8; |
overflow = twopass->overflow / 8; |
1008 |
|
|
1009 |
// override codec i-frame choice (reenable in credits) |
// override codec i-frame choice (reenable in credits) |
1010 |
frame->intra = (twopass->nns1.quant & NNSTATS_KEYFRAME); |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
1011 |
|
frame->intra=1; |
1012 |
|
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1013 |
|
frame->intra=2; |
1014 |
|
else |
1015 |
|
frame->intra=0; |
1016 |
|
|
1017 |
if (frame->intra) |
if (frame->intra==1) |
1018 |
{ |
{ |
1019 |
overflow = 0; |
overflow = 0; |
1020 |
} |
} |
1066 |
{ |
{ |
1067 |
if (codec->config.credits_quant_i != codec->config.credits_quant_p) |
if (codec->config.credits_quant_i != codec->config.credits_quant_p) |
1068 |
{ |
{ |
1069 |
frame->quant = frame->intra ? |
frame->quant = frame->intra == 1 ? |
1070 |
codec->config.credits_quant_i : |
codec->config.credits_quant_i : |
1071 |
codec->config.credits_quant_p; |
codec->config.credits_quant_p; |
1072 |
} |
} |
1091 |
|
|
1092 |
bytes2 = (codec->config.mode == DLG_MODE_2PASS_2_INT) ? bytes1 : twopass->nns2.bytes; |
bytes2 = (codec->config.mode == DLG_MODE_2PASS_2_INT) ? bytes1 : twopass->nns2.bytes; |
1093 |
|
|
1094 |
if (frame->intra) |
if (frame->intra==1) |
1095 |
{ |
{ |
1096 |
dbytes = ((int)(bytes2 + bytes2 * codec->config.keyframe_boost / 100)) / |
dbytes = ((int)(bytes2 + bytes2 * codec->config.keyframe_boost / 100)) / |
1097 |
twopass->movie_curve; |
twopass->movie_curve; |
1101 |
dbytes = bytes2 / twopass->movie_curve; |
dbytes = bytes2 / twopass->movie_curve; |
1102 |
} |
} |
1103 |
|
|
1104 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1105 |
|
dbytes *= twopass->average_pframe / twopass->average_bframe; |
1106 |
|
|
1107 |
// spread the compression error across payback_delay frames |
// spread the compression error across payback_delay frames |
1108 |
if (codec->config.bitrate_payback_method == 0) |
if (codec->config.bitrate_payback_method == 0) |
1109 |
{ |
{ |
1112 |
else |
else |
1113 |
{ |
{ |
1114 |
bytes2 = (int)(curve_comp_error * dbytes / |
bytes2 = (int)(curve_comp_error * dbytes / |
1115 |
twopass->average_frame / codec->config.bitrate_payback_delay); |
twopass->average_pframe / codec->config.bitrate_payback_delay); |
1116 |
|
|
1117 |
if (labs(bytes2) > fabs(curve_comp_error)) |
if (labs(bytes2) > fabs(curve_comp_error)) |
1118 |
{ |
{ |
1124 |
|
|
1125 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
1126 |
{ |
{ |
1127 |
if (!frame->intra) |
if (!(frame->intra==1)) |
1128 |
{ |
{ |
1129 |
if (dbytes > twopass->average_frame) |
if (dbytes > twopass->average_pframe) |
1130 |
{ |
{ |
1131 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
1132 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
1136 |
{ |
{ |
1137 |
case 2: |
case 2: |
1138 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
1139 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
1140 |
break; |
break; |
1141 |
case 1: |
case 1: |
1142 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
1143 |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
1144 |
break; |
break; |
1145 |
case 0: |
case 0: |
1146 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
1147 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
1148 |
} |
} |
1149 |
} |
} |
1150 |
} |
} |
1158 |
{ |
{ |
1159 |
case 2: |
case 2: |
1160 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
1161 |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
1162 |
break; |
break; |
1163 |
case 1: |
case 1: |
1164 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
1165 |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
1166 |
break; |
break; |
1167 |
case 0: |
case 0: |
1168 |
curve_temp = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
curve_temp = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
1169 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
1170 |
} |
} |
1171 |
} |
} |
1172 |
} |
} |
1173 |
curve_temp = curve_temp * twopass->curve_comp_scale + twopass->curve_bias_bonus; |
curve_temp = curve_temp * twopass->curve_comp_scale + twopass->curve_bias_bonus; |
1174 |
|
|
1175 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1176 |
|
curve_temp *= twopass->average_bframe / twopass->average_pframe; |
1177 |
|
|
1178 |
bytes2 += ((int)curve_temp); |
bytes2 += ((int)curve_temp); |
1179 |
curve_comp_error += curve_temp - ((int)curve_temp); |
curve_comp_error += curve_temp - ((int)curve_temp); |
1180 |
} |
} |
1181 |
else |
else |
1182 |
{ |
{ |
1183 |
curve_comp_error += dbytes - ((int)dbytes); |
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1184 |
|
dbytes *= twopass->average_bframe / twopass->average_pframe; |
1185 |
|
|
1186 |
bytes2 += ((int)dbytes); |
bytes2 += ((int)dbytes); |
1187 |
|
curve_comp_error += dbytes - ((int)dbytes); |
1188 |
} |
} |
1189 |
} |
} |
1190 |
else if ((codec->config.curve_compression_high + codec->config.curve_compression_low) && |
else if ((codec->config.curve_compression_high + codec->config.curve_compression_low) && |
1191 |
!frame->intra) |
!(frame->intra==1)) |
1192 |
{ |
{ |
1193 |
if (dbytes > twopass->average_frame) |
if (dbytes > twopass->average_pframe) |
1194 |
{ |
{ |
1195 |
curve_temp = twopass->curve_comp_scale * |
curve_temp = twopass->curve_comp_scale * |
1196 |
((double)dbytes + (twopass->average_frame - dbytes) * |
((double)dbytes + (twopass->average_pframe - dbytes) * |
1197 |
codec->config.curve_compression_high / 100.0); |
codec->config.curve_compression_high / 100.0); |
1198 |
} |
} |
1199 |
else |
else |
1200 |
{ |
{ |
1201 |
curve_temp = twopass->curve_comp_scale * |
curve_temp = twopass->curve_comp_scale * |
1202 |
((double)dbytes + (twopass->average_frame - dbytes) * |
((double)dbytes + (twopass->average_pframe - dbytes) * |
1203 |
codec->config.curve_compression_low / 100.0); |
codec->config.curve_compression_low / 100.0); |
1204 |
} |
} |
1205 |
|
|
1206 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1207 |
|
curve_temp *= twopass->average_bframe / twopass->average_pframe; |
1208 |
|
|
1209 |
bytes2 += ((int)curve_temp); |
bytes2 += ((int)curve_temp); |
1210 |
curve_comp_error += curve_temp - ((int)curve_temp); |
curve_comp_error += curve_temp - ((int)curve_temp); |
1211 |
} |
} |
1212 |
else |
else |
1213 |
{ |
{ |
1214 |
curve_comp_error += dbytes - ((int)dbytes); |
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1215 |
|
dbytes *= twopass->average_bframe / twopass->average_pframe; |
1216 |
|
|
1217 |
bytes2 += ((int)dbytes); |
bytes2 += ((int)dbytes); |
1218 |
|
curve_comp_error += dbytes - ((int)dbytes); |
1219 |
} |
} |
1220 |
|
|
1221 |
// cap bytes2 to first pass size, lowers number of quant=1 frames |
// cap bytes2 to first pass size, lowers number of quant=1 frames |
1226 |
} |
} |
1227 |
else |
else |
1228 |
{ |
{ |
1229 |
if (frame->intra) |
if (frame->intra==1) |
1230 |
{ |
{ |
1231 |
if (bytes2 < twopass->minisize) |
if (bytes2 < twopass->minisize) |
1232 |
{ |
{ |
1234 |
bytes2 = twopass->minisize; |
bytes2 = twopass->minisize; |
1235 |
} |
} |
1236 |
} |
} |
1237 |
else if (bytes2 < twopass->minpsize) |
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1238 |
|
{ |
1239 |
|
if (bytes2 < twopass->minbsize) |
1240 |
|
bytes2 = twopass->minbsize; |
1241 |
|
} |
1242 |
|
else |
1243 |
|
{ |
1244 |
|
if (bytes2 < twopass->minpsize) |
1245 |
bytes2 = twopass->minpsize; |
bytes2 = twopass->minpsize; |
1246 |
} |
} |
1247 |
} |
} |
1248 |
|
} |
1249 |
|
|
1250 |
twopass->desired_bytes2 = bytes2; |
twopass->desired_bytes2 = bytes2; |
1251 |
|
|
1252 |
// if this keyframe is too close to the next, |
// if this keyframe is too close to the next, |
1253 |
// reduce it's byte allotment |
// reduce it's byte allotment |
1254 |
if (frame->intra && !credits_pos) |
if ((frame->intra==1) && !credits_pos) |
1255 |
{ |
{ |
1256 |
KFdistance = codec->twopass.keyframe_locations[codec->twopass.KF_idx] - |
KFdistance = codec->twopass.keyframe_locations[codec->twopass.KF_idx] - |
1257 |
codec->twopass.keyframe_locations[codec->twopass.KF_idx - 1]; |
codec->twopass.keyframe_locations[codec->twopass.KF_idx - 1]; |
1277 |
|
|
1278 |
// Foxer: scale overflow in relation to average size, so smaller frames don't get |
// Foxer: scale overflow in relation to average size, so smaller frames don't get |
1279 |
// too much/little bitrate |
// too much/little bitrate |
1280 |
overflow = (int)((double)overflow * bytes2 / twopass->average_frame); |
overflow = (int)((double)overflow * bytes2 / twopass->average_pframe); |
1281 |
|
|
1282 |
// Foxer: reign in overflow with huge frames |
// Foxer: reign in overflow with huge frames |
1283 |
if (labs(overflow) > labs(twopass->overflow)) |
if (labs(overflow) > labs(twopass->overflow)) |
1312 |
if (bytes2 < twopass->minisize) |
if (bytes2 < twopass->minisize) |
1313 |
bytes2 = twopass->minisize; |
bytes2 = twopass->minisize; |
1314 |
} |
} |
1315 |
else if (bytes2 < twopass->minpsize) |
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1316 |
|
{ |
1317 |
|
if (bytes2 < twopass->minbsize) |
1318 |
|
bytes2 = twopass->minbsize; |
1319 |
|
} |
1320 |
|
else |
1321 |
|
{ |
1322 |
|
if (bytes2 < twopass->minpsize) |
1323 |
bytes2 = twopass->minpsize; |
bytes2 = twopass->minpsize; |
1324 |
|
} |
1325 |
|
|
1326 |
twopass->bytes1 = bytes1; |
twopass->bytes1 = bytes1; |
1327 |
twopass->bytes2 = bytes2; |
twopass->bytes2 = bytes2; |
1337 |
{ |
{ |
1338 |
frame->quant = 31; |
frame->quant = 31; |
1339 |
} |
} |
1340 |
else if (!frame->intra) |
else if (!(frame->intra==1)) |
1341 |
{ |
{ |
1342 |
// Foxer: aid desired quantizer precision by accumulating decision error |
// Foxer: aid desired quantizer precision by accumulating decision error |
1343 |
quant_error[frame->quant] += ((double)((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * |
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1344 |
|
{ |
1345 |
|
bquant_error[frame->quant] += ((double)((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * |
1346 |
bytes1) / bytes2) - frame->quant; |
bytes1) / bytes2) - frame->quant; |
1347 |
|
|
1348 |
if (quant_error[frame->quant] >= 1.0) |
if (bquant_error[frame->quant] >= 1.0) |
1349 |
{ |
{ |
1350 |
quant_error[frame->quant] -= 1.0; |
bquant_error[frame->quant] -= 1.0; |
1351 |
++frame->quant; |
++frame->quant; |
1352 |
} |
} |
1353 |
} |
} |
1354 |
|
else |
1355 |
|
{ |
1356 |
|
pquant_error[frame->quant] += ((double)((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * |
1357 |
|
bytes1) / bytes2) - frame->quant; |
1358 |
|
|
1359 |
|
if (pquant_error[frame->quant] >= 1.0) |
1360 |
|
{ |
1361 |
|
pquant_error[frame->quant] -= 1.0; |
1362 |
|
++frame->quant; |
1363 |
|
} |
1364 |
|
} |
1365 |
|
} |
1366 |
|
|
1367 |
// we're done with credits |
// we're done with credits |
1368 |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
1370 |
return ICERR_OK; |
return ICERR_OK; |
1371 |
} |
} |
1372 |
|
|
1373 |
if (frame->intra) |
if ((frame->intra==1)) |
1374 |
{ |
{ |
1375 |
if (frame->quant < codec->config.min_iquant) |
if (frame->quant < codec->config.min_iquant) |
1376 |
{ |
{ |
1395 |
} |
} |
1396 |
|
|
1397 |
// subsequent frame quants can only be +- 2 |
// subsequent frame quants can only be +- 2 |
1398 |
if (last_quant && capped_to_max_framesize == 0) |
if ((last_pquant || last_bquant) && capped_to_max_framesize == 0) |
1399 |
|
{ |
1400 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1401 |
{ |
{ |
1402 |
if (frame->quant > last_quant + 2) |
// this bframe quantizer variation |
1403 |
|
// restriction needs to be redone. |
1404 |
|
if (frame->quant > last_bquant + 2) |
1405 |
{ |
{ |
1406 |
frame->quant = last_quant + 2; |
frame->quant = last_bquant + 2; |
1407 |
|
DEBUG2P("B-frame quantizer prevented from rising too steeply"); |
1408 |
|
} |
1409 |
|
if (frame->quant < last_bquant - 2) |
1410 |
|
{ |
1411 |
|
frame->quant = last_bquant - 2; |
1412 |
|
DEBUG2P("B-frame quantizer prevented from falling too steeply"); |
1413 |
|
} |
1414 |
|
} |
1415 |
|
else |
1416 |
|
{ |
1417 |
|
if (frame->quant > last_pquant + 2) |
1418 |
|
{ |
1419 |
|
frame->quant = last_pquant + 2; |
1420 |
DEBUG2P("P-frame quantizer prevented from rising too steeply"); |
DEBUG2P("P-frame quantizer prevented from rising too steeply"); |
1421 |
} |
} |
1422 |
if (frame->quant < last_quant - 2) |
if (frame->quant < last_pquant - 2) |
1423 |
{ |
{ |
1424 |
frame->quant = last_quant - 2; |
frame->quant = last_pquant - 2; |
1425 |
DEBUG2P("P-frame quantizer prevented from falling too steeply"); |
DEBUG2P("P-frame quantizer prevented from falling too steeply"); |
1426 |
} |
} |
1427 |
} |
} |
1428 |
} |
} |
1429 |
|
} |
1430 |
|
|
1431 |
if (capped_to_max_framesize == 0) |
if (capped_to_max_framesize == 0) |
1432 |
last_quant = frame->quant; |
{ |
1433 |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
1434 |
|
last_bquant = frame->quant; |
1435 |
|
else |
1436 |
|
last_pquant = frame->quant; |
1437 |
|
} |
1438 |
|
|
1439 |
if (codec->config.quant_type == QUANT_MODE_MOD) |
if (codec->config.quant_type == QUANT_MODE_MOD) |
1440 |
{ |
{ |
1441 |
frame->general |= (frame->quant < 4) ? XVID_MPEGQUANT : XVID_H263QUANT; |
frame->general |= (frame->quant < 4) ? XVID_MPEGQUANT : XVID_H263QUANT; |
1442 |
frame->general &= (frame->quant < 4) ? ~XVID_H263QUANT : ~XVID_MPEGQUANT; |
frame->general &= (frame->quant < 4) ? ~XVID_H263QUANT : ~XVID_MPEGQUANT; |
1443 |
} |
} |
1444 |
|
/* |
1445 |
|
if (codec->config.quant_type == QUANT_MODE_MOD_NEW) |
1446 |
|
{ |
1447 |
|
frame->general |= (frame->quant < 4) ? XVID_H263QUANT : XVID_MPEGQUANT; |
1448 |
|
frame->general &= (frame->quant < 4) ? ~XVID_MPEGQUANT : ~XVID_H263QUANT; |
1449 |
|
} |
1450 |
|
*/ |
1451 |
return ICERR_OK; |
return ICERR_OK; |
1452 |
} |
} |
1453 |
|
|
1460 |
DWORD wrote; |
DWORD wrote; |
1461 |
int credits_pos, tempdiv; |
int credits_pos, tempdiv; |
1462 |
char* quant_type; |
char* quant_type; |
1463 |
|
char* frame_type; |
1464 |
|
|
1465 |
if (codec->framenum == 0) |
if (codec->framenum == 0) |
1466 |
{ |
{ |
1484 |
|
|
1485 |
// nns1.quant = stats->quant; |
// nns1.quant = stats->quant; |
1486 |
nns1.quant = 2; // ugly fix for lumi masking in 1st pass returning new quant |
nns1.quant = 2; // ugly fix for lumi masking in 1st pass returning new quant |
1487 |
if (frame->intra) |
nns1.lum_noise[0] = nns1.lum_noise[1] = 1; |
1488 |
{ |
frame_type="inter"; |
1489 |
|
if (frame->intra==1) { |
1490 |
nns1.quant |= NNSTATS_KEYFRAME; |
nns1.quant |= NNSTATS_KEYFRAME; |
1491 |
|
frame_type="intra"; |
1492 |
|
} |
1493 |
|
else if (frame->intra==2) { |
1494 |
|
nns1.dd_v |= NNSTATS_BFRAME; |
1495 |
|
frame_type="bframe"; |
1496 |
|
} |
1497 |
|
else if (frame->intra==3) { |
1498 |
|
nns1.dd_v |= NNSTATS_SKIPFRAME; |
1499 |
|
frame_type="skiped"; |
1500 |
|
} |
1501 |
|
else if (frame->intra==4) { |
1502 |
|
nns1.dd_v |= NNSTATS_PADFRAME; |
1503 |
|
frame_type="padded"; |
1504 |
|
} |
1505 |
|
else if (frame->intra==5) { |
1506 |
|
nns1.dd_v |= NNSTATS_DELAYFRAME; |
1507 |
|
frame_type="delayed"; |
1508 |
} |
} |
1509 |
nns1.kblk = stats->kblks; |
nns1.kblk = stats->kblks; |
1510 |
nns1.mblk = stats->mblks; |
nns1.mblk = stats->mblks; |
1511 |
nns1.ublk = stats->ublks; |
nns1.ublk = stats->ublks; |
|
nns1.lum_noise[0] = nns1.lum_noise[1] = 1; |
|
1512 |
|
|
1513 |
total_size += frame->length; |
total_size += frame->length; |
1514 |
|
|
1515 |
DEBUG1ST(frame->length, (int)total_size/1024, frame->intra, frame->quant, quant_type, stats->kblks, stats->mblks) |
DEBUG1ST(frame->length, (int)total_size/1024, frame_type, frame->quant, quant_type, stats->kblks, stats->mblks) |
1516 |
|
|
1517 |
|
|
1518 |
if (WriteFile(codec->twopass.stats1, &nns1, sizeof(NNSTATS), &wrote, 0) == 0 || wrote != sizeof(NNSTATS)) |
if (WriteFile(codec->twopass.stats1, &nns1, sizeof(NNSTATS), &wrote, 0) == 0 || wrote != sizeof(NNSTATS)) |
1519 |
{ |
{ |
1525 |
case DLG_MODE_2PASS_2_INT : |
case DLG_MODE_2PASS_2_INT : |
1526 |
case DLG_MODE_2PASS_2_EXT : |
case DLG_MODE_2PASS_2_EXT : |
1527 |
credits_pos = codec_is_in_credits(&codec->config, codec->framenum); |
credits_pos = codec_is_in_credits(&codec->config, codec->framenum); |
1528 |
|
if (!(codec->twopass.nns1.dd_v & NNSTATS_SKIPFRAME) && |
1529 |
|
!(codec->twopass.nns1.dd_v & NNSTATS_PADFRAME) && |
1530 |
|
!(codec->twopass.nns1.dd_v & NNSTATS_DELAYFRAME)) |
1531 |
|
{ |
1532 |
if (!credits_pos) |
if (!credits_pos) |
1533 |
{ |
{ |
1534 |
codec->twopass.quant_count[frame->quant]++; |
codec->twopass.quant_count[frame->quant]++; |
1576 |
codec->twopass.KFoverflow_partial = 0; |
codec->twopass.KFoverflow_partial = 0; |
1577 |
// end of ugly fix. |
// end of ugly fix. |
1578 |
} |
} |
1579 |
|
} |
1580 |
|
|
1581 |
DEBUG2ND(frame->quant, quant_type, frame->intra, codec->twopass.bytes1, codec->twopass.desired_bytes2, frame->length, codec->twopass.overflow, credits_pos) |
frame_type="inter"; |
1582 |
|
if (frame->intra==1) { |
1583 |
|
frame_type="intra"; |
1584 |
|
} |
1585 |
|
else if (codec->twopass.nns1.dd_v & NNSTATS_BFRAME) { |
1586 |
|
frame_type="bframe"; |
1587 |
|
} |
1588 |
|
else if (codec->twopass.nns1.dd_v & NNSTATS_SKIPFRAME) { |
1589 |
|
frame_type="skipped"; |
1590 |
|
frame->quant = 2; |
1591 |
|
codec->twopass.bytes1 = 8; |
1592 |
|
codec->twopass.desired_bytes2 = 8; |
1593 |
|
frame->length = 8; |
1594 |
|
} |
1595 |
|
else if (codec->twopass.nns1.dd_v & NNSTATS_PADFRAME) { |
1596 |
|
frame_type="padded"; |
1597 |
|
frame->quant = 2; |
1598 |
|
codec->twopass.bytes1 = 8; |
1599 |
|
codec->twopass.desired_bytes2 = 8; |
1600 |
|
frame->length = 8; |
1601 |
|
} |
1602 |
|
else if (codec->twopass.nns1.dd_v & NNSTATS_DELAYFRAME) { |
1603 |
|
frame_type="delayed"; |
1604 |
|
frame->quant = 2; |
1605 |
|
codec->twopass.bytes1 = 8; |
1606 |
|
codec->twopass.desired_bytes2 = 8; |
1607 |
|
frame->length = 8; |
1608 |
|
} |
1609 |
|
|
1610 |
|
DEBUG2ND(frame->quant, quant_type, frame_type, codec->twopass.bytes1, codec->twopass.desired_bytes2, frame->length, codec->twopass.overflow, credits_pos) |
1611 |
break; |
break; |
1612 |
|
|
1613 |
default: |
default: |
1621 |
{ |
{ |
1622 |
int i; |
int i; |
1623 |
char s[100]; |
char s[100]; |
1624 |
|
|
1625 |
|
if (codec->twopass.nns1_array) |
1626 |
|
free(codec->twopass.nns1_array); |
1627 |
|
if (codec->twopass.nns2_array) |
1628 |
|
free(codec->twopass.nns2_array); |
1629 |
|
codec->twopass.nns_array_size = 0; |
1630 |
|
codec->twopass.nns_array_length = 0; |
1631 |
|
codec->twopass.nns_array_pos = 0; |
1632 |
|
|
1633 |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT || codec->config.mode == DLG_MODE_2PASS_2_INT) |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT || codec->config.mode == DLG_MODE_2PASS_2_INT) |
1634 |
{ |
{ |
1635 |
// output the quantizer distribution for this encode. |
// output the quantizer distribution for this encode. |