41 |
DWORD version = -20; |
DWORD version = -20; |
42 |
DWORD read, wrote; |
DWORD read, wrote; |
43 |
|
|
44 |
int frames = 0, bframes = 0, pframes = 0, credits_frames = 0, i_frames = 0, recminbsize = 0, recminpsize = 0, recminisize = 0; |
int frames = 0, credits_frames = 0, i_frames = 0, recminpsize = 0, recminisize = 0; |
45 |
__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; |
__int64 total_ext = 0, total = 0, i_total = 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 |
|
|
|
twopass->nns1_array = (NNSTATS*)malloc(sizeof(NNSTATS) * 10240); |
|
|
twopass->nns2_array = (NNSTATS*)malloc(sizeof(NNSTATS) * 10240); |
|
|
twopass->nns_array_size = 10240; |
|
|
twopass->nns_array_length = 0; |
|
|
twopass->nns_array_pos = 0; |
|
|
|
|
|
// read the stats file(s) into array(s) and reorder them so they |
|
|
// correctly represent the frames that the encoder will receive. |
|
104 |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
105 |
{ |
{ |
106 |
if (twopass->stats2 != INVALID_HANDLE_VALUE) |
if (twopass->stats2 != INVALID_HANDLE_VALUE) |
158 |
} |
} |
159 |
} |
} |
160 |
|
|
|
// increase the allocated memory if necessary |
|
|
if (frames >= twopass->nns_array_size) |
|
|
{ |
|
|
twopass->nns1_array = (NNSTATS*)realloc(twopass->nns1_array, |
|
|
sizeof(NNSTATS) * (twopass->nns_array_size * 5 / 4 + 1)); |
|
|
twopass->nns2_array = (NNSTATS*)realloc(twopass->nns2_array, |
|
|
sizeof(NNSTATS) * (twopass->nns_array_size * 5 / 4 + 1)); |
|
|
twopass->nns_array_size = twopass->nns_array_size * 5 / 4 + 1; |
|
|
} |
|
|
|
|
|
// copy this frame's stats into the arrays |
|
|
memcpy (&twopass->nns1_array[frames], &twopass->nns1, sizeof(NNSTATS)); |
|
|
memcpy (&twopass->nns2_array[frames], &twopass->nns2, sizeof(NNSTATS)); |
|
|
frames++; |
|
|
} |
|
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
} |
|
|
else // DLG_MODE_2PASS_2_INT |
|
|
{ |
|
|
while (1) |
|
|
{ |
|
|
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
|
|
{ |
|
|
DWORD err = GetLastError(); |
|
|
|
|
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
|
|
{ |
|
|
break; |
|
|
} |
|
|
else |
|
|
{ |
|
|
CloseHandle(twopass->stats1); |
|
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
|
|
DEBUGERR("2pass init error - incomplete stats2 record?"); |
|
|
return ICERR_ERROR; |
|
|
} |
|
|
} |
|
|
|
|
|
// increase the allocated memory if necessary |
|
|
if (frames >= twopass->nns_array_size) |
|
|
{ |
|
|
twopass->nns1_array = (NNSTATS*)realloc(twopass->nns1_array, |
|
|
sizeof(NNSTATS) * (twopass->nns_array_size * 5 / 4 + 1)); |
|
|
twopass->nns_array_size = twopass->nns_array_size * 5 / 4 + 1; |
|
|
} |
|
|
|
|
|
// copy this frame's stats into the array |
|
|
memcpy (&twopass->nns1_array[frames], &twopass->nns1, sizeof(NNSTATS)); |
|
|
frames++; |
|
|
} |
|
|
|
|
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
|
|
} |
|
|
twopass->nns1_array = (NNSTATS*)realloc(twopass->nns1_array, sizeof(NNSTATS) * frames); |
|
|
twopass->nns2_array = (NNSTATS*)realloc(twopass->nns2_array, sizeof(NNSTATS) * frames); |
|
|
twopass->nns_array_size = frames; |
|
|
twopass->nns_array_length = frames; |
|
|
frames = 0; |
|
|
|
|
|
/* // this isn't necessary with the current core. |
|
|
// reorder the array(s) so they are in the order that they were received |
|
|
// IPBBPBB to |
|
|
// IBBPBBP |
|
|
for (i=0; i<twopass->nns_array_length; i++) |
|
|
{ |
|
|
NNSTATS temp_nns, temp_nns2; |
|
|
int k, num_bframes; |
|
|
if (twopass->nns1_array[i].dd_v & NNSTATS_BFRAME) |
|
|
{ |
|
|
num_bframes = 1; |
|
|
for (k=i+1; k<twopass->nns_array_length; k++) |
|
|
{ |
|
|
if (twopass->nns1_array[k].dd_v & NNSTATS_BFRAME) |
|
|
num_bframes++; |
|
|
else |
|
|
k=twopass->nns_array_length; |
|
|
} |
|
|
|
|
|
i--; |
|
|
memcpy (&temp_nns, &twopass->nns1_array[i], sizeof(NNSTATS)); |
|
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
|
|
memcpy (&temp_nns2, &twopass->nns2_array[i], sizeof(NNSTATS)); |
|
|
|
|
|
for (k=0; k<num_bframes; k++) |
|
|
{ |
|
|
memcpy(&twopass->nns1_array[i], &twopass->nns1_array[i+1], sizeof(NNSTATS)); |
|
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
|
|
memcpy(&twopass->nns2_array[i], &twopass->nns2_array[i+1], sizeof(NNSTATS)); |
|
|
i++; |
|
|
} |
|
|
|
|
|
memcpy(&twopass->nns1_array[i], &temp_nns, sizeof(NNSTATS)); |
|
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
|
|
memcpy(&twopass->nns2_array[i], &temp_nns2, sizeof(NNSTATS)); |
|
|
} |
|
|
} |
|
|
*/ |
|
|
// continue with the initialization.. |
|
|
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
|
|
{ |
|
|
while (1) |
|
|
{ |
|
|
if (twopass->nns_array_pos >= twopass->nns_array_length) |
|
|
{ |
|
|
twopass->nns_array_pos = 0; |
|
|
break; |
|
|
} |
|
|
|
|
|
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
|
|
memcpy(&twopass->nns2, &twopass->nns2_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
|
|
twopass->nns_array_pos++; |
|
|
|
|
|
// skip unnecessary frames. |
|
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
|
|
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
|
|
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
|
|
continue; |
|
|
|
|
161 |
if (!codec_is_in_credits(&codec->config, frames)) |
if (!codec_is_in_credits(&codec->config, frames)) |
162 |
{ |
{ |
163 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
164 |
{ |
{ |
|
i_total += twopass->nns2.bytes; |
|
165 |
i_boost_total += twopass->nns2.bytes * codec->config.keyframe_boost / 100; |
i_boost_total += twopass->nns2.bytes * codec->config.keyframe_boost / 100; |
166 |
|
i_total += twopass->nns2.bytes; |
167 |
twopass->keyframe_locations[i_frames] = frames; |
twopass->keyframe_locations[i_frames] = frames; |
168 |
++i_frames; |
++i_frames; |
169 |
} |
} |
170 |
else |
|
171 |
{ |
total += twopass->nns1.bytes; |
172 |
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
total_ext += twopass->nns2.bytes; |
|
{ |
|
|
bframe_total += twopass->nns1.bytes; |
|
|
bframe_total_ext += twopass->nns2.bytes; |
|
|
bframes++; |
|
|
} |
|
|
else |
|
|
{ |
|
|
pframe_total += twopass->nns1.bytes; |
|
|
pframe_total_ext += twopass->nns2.bytes; |
|
|
pframes++; |
|
|
} |
|
|
} |
|
173 |
} |
} |
174 |
else |
else |
175 |
++credits_frames; |
++credits_frames; |
176 |
|
|
177 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
178 |
{ |
{ |
|
// this test needs to be corrected.. |
|
179 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
180 |
recminisize = twopass->nns1.bytes; |
recminisize = twopass->nns1.bytes; |
181 |
} |
} |
|
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
{ |
|
|
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
|
|
recminbsize = twopass->nns1.bytes; |
|
|
} |
|
182 |
else |
else |
183 |
{ |
{ |
184 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
189 |
} |
} |
190 |
twopass->keyframe_locations[i_frames] = frames; |
twopass->keyframe_locations[i_frames] = frames; |
191 |
|
|
192 |
twopass->movie_curve = ((double)(bframe_total_ext + pframe_total_ext + i_boost_total) / |
twopass->movie_curve = ((double)(total_ext + i_boost_total) / total_ext); |
193 |
(bframe_total_ext + pframe_total_ext)); |
twopass->average_frame = ((double)(total_ext - i_total) / (frames - credits_frames - i_frames) / twopass->movie_curve); |
|
twopass->average_bframe = (double)bframe_total_ext / bframes / twopass->movie_curve; |
|
|
twopass->average_pframe = (double)pframe_total_ext / pframes / twopass->movie_curve; |
|
|
|
|
194 |
|
|
195 |
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
196 |
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
197 |
|
|
198 |
// perform prepass to compensate for over/undersizing |
// perform prepass to compensate for over/undersizing |
199 |
frames = 0; |
frames = 0; |
200 |
|
|
201 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
202 |
{ |
{ |
203 |
twopass->alt_curve_low = twopass->average_pframe - twopass->average_pframe * (double)codec->config.alt_curve_low_dist / 100.0; |
twopass->alt_curve_low = twopass->average_frame - twopass->average_frame * (double)codec->config.alt_curve_low_dist / 100.0; |
204 |
twopass->alt_curve_low_diff = twopass->average_pframe - twopass->alt_curve_low; |
twopass->alt_curve_low_diff = twopass->average_frame - twopass->alt_curve_low; |
205 |
twopass->alt_curve_high = twopass->average_pframe + twopass->average_pframe * (double)codec->config.alt_curve_high_dist / 100.0; |
twopass->alt_curve_high = twopass->average_frame + twopass->average_frame * (double)codec->config.alt_curve_high_dist / 100.0; |
206 |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_pframe; |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_frame; |
207 |
if (codec->config.alt_curve_use_auto) |
if (codec->config.alt_curve_use_auto) |
208 |
{ |
{ |
209 |
if (bframe_total + pframe_total > bframe_total_ext + pframe_total_ext) |
if (total > total_ext) |
210 |
{ |
{ |
211 |
codec->config.alt_curve_min_rel_qual = (int)(100.0 - (100.0 - 100.0 / |
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); |
|
((double)(bframe_total + pframe_total) / (double)(bframe_total_ext + pframe_total_ext))) * |
|
|
(double)codec->config.alt_curve_auto_str / 100.0); |
|
|
|
|
212 |
if (codec->config.alt_curve_min_rel_qual < 20) |
if (codec->config.alt_curve_min_rel_qual < 20) |
213 |
codec->config.alt_curve_min_rel_qual = 20; |
codec->config.alt_curve_min_rel_qual = 20; |
214 |
} |
} |
223 |
{ |
{ |
224 |
case 2: // Sine Curve (high aggressiveness) |
case 2: // Sine Curve (high aggressiveness) |
225 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
226 |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
227 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
228 |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)); |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)); |
229 |
break; |
break; |
230 |
case 1: // Linear (medium aggressiveness) |
case 1: // Linear (medium aggressiveness) |
231 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
232 |
twopass->average_pframe / twopass->alt_curve_low_diff); |
twopass->average_frame / twopass->alt_curve_low_diff); |
233 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
234 |
twopass->average_pframe / twopass->alt_curve_low_diff; |
twopass->average_frame / twopass->alt_curve_low_diff; |
235 |
break; |
break; |
236 |
case 0: // Cosine Curve (low aggressiveness) |
case 0: // Cosine Curve (low aggressiveness) |
237 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
238 |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)))); |
239 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
240 |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
241 |
} |
} |
242 |
} |
} |
243 |
} |
} |
244 |
|
|
245 |
while (1) |
while (1) |
246 |
{ |
{ |
247 |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS) || |
248 |
|
!ReadFile(twopass->stats2, &twopass->nns2, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
249 |
|
{ |
250 |
|
DWORD err = GetLastError(); |
251 |
|
|
252 |
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
253 |
{ |
{ |
|
twopass->nns_array_pos = 0; |
|
254 |
break; |
break; |
255 |
} |
} |
256 |
|
else |
257 |
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
{ |
258 |
memcpy(&twopass->nns2, &twopass->nns2_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
CloseHandle(twopass->stats1); |
259 |
twopass->nns_array_pos++; |
CloseHandle(twopass->stats2); |
260 |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
261 |
|
twopass->stats2 = INVALID_HANDLE_VALUE; |
262 |
|
DEBUGERR("2pass init error - incomplete stats1/stats2 record?"); |
263 |
|
return ICERR_ERROR; |
264 |
|
} |
265 |
|
} |
266 |
|
|
267 |
if (frames == 0) |
if (frames == 0) |
268 |
{ |
{ |
|
twopass->minbsize = (twopass->nns1.kblk + 88) / 8; |
|
269 |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
270 |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
|
if (recminbsize > twopass->minbsize) |
|
|
twopass->minbsize = recminbsize; |
|
271 |
if (recminpsize > twopass->minpsize) |
if (recminpsize > twopass->minpsize) |
272 |
twopass->minpsize = recminpsize; |
twopass->minpsize = recminpsize; |
273 |
if (recminisize > twopass->minisize) |
if (recminisize > twopass->minisize) |
274 |
twopass->minisize = recminisize; |
twopass->minisize = recminisize; |
275 |
} |
} |
276 |
|
|
|
// skip unnecessary frames. |
|
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
|
|
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
|
|
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
|
|
continue; |
|
|
|
|
277 |
if (!codec_is_in_credits(&codec->config, frames) && |
if (!codec_is_in_credits(&codec->config, frames) && |
278 |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
279 |
{ |
{ |
280 |
dbytes = twopass->nns2.bytes / twopass->movie_curve; |
dbytes = twopass->nns2.bytes / twopass->movie_curve; |
281 |
total1 += dbytes; |
total1 += dbytes; |
282 |
|
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
dbytes *= twopass->average_pframe / twopass->average_bframe; |
|
|
|
|
283 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
284 |
{ |
{ |
285 |
if (dbytes > twopass->average_pframe) |
if (dbytes > twopass->average_frame) |
286 |
{ |
{ |
287 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
288 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
292 |
{ |
{ |
293 |
case 2: |
case 2: |
294 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
295 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
296 |
break; |
break; |
297 |
case 1: |
case 1: |
298 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
299 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
300 |
break; |
break; |
301 |
case 0: |
case 0: |
302 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
303 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
304 |
} |
} |
305 |
} |
} |
306 |
} |
} |
314 |
{ |
{ |
315 |
case 2: |
case 2: |
316 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
317 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
318 |
break; |
break; |
319 |
case 1: |
case 1: |
320 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
321 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
322 |
break; |
break; |
323 |
case 0: |
case 0: |
324 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
325 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
326 |
} |
} |
327 |
} |
} |
328 |
} |
} |
329 |
} |
} |
330 |
else |
else |
331 |
{ |
{ |
332 |
if (dbytes > twopass->average_pframe) |
if (dbytes > twopass->average_frame) |
333 |
{ |
{ |
334 |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
335 |
codec->config.curve_compression_high / 100.0); |
codec->config.curve_compression_high / 100.0); |
336 |
} |
} |
337 |
else |
else |
338 |
{ |
{ |
339 |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
340 |
codec->config.curve_compression_low / 100.0); |
codec->config.curve_compression_low / 100.0); |
341 |
} |
} |
342 |
} |
} |
343 |
|
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
{ |
|
|
dbytes2 *= twopass->average_bframe / twopass->average_pframe; |
|
|
if (dbytes2 < twopass->minbsize) |
|
|
dbytes2 = twopass->minbsize; |
|
|
} |
|
|
else |
|
|
{ |
|
344 |
if (dbytes2 < twopass->minpsize) |
if (dbytes2 < twopass->minpsize) |
345 |
dbytes2 = twopass->minpsize; |
dbytes2 = twopass->minpsize; |
|
} |
|
346 |
|
|
347 |
total2 += dbytes2; |
total2 += dbytes2; |
348 |
} |
} |
357 |
int asymmetric_average_frame; |
int asymmetric_average_frame; |
358 |
char s[100]; |
char s[100]; |
359 |
|
|
360 |
asymmetric_average_frame = (int)(twopass->average_pframe * twopass->curve_comp_scale); |
asymmetric_average_frame = (int)(twopass->average_frame * twopass->curve_comp_scale); |
361 |
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); |
362 |
DEBUG2P(s); |
DEBUG2P(s); |
363 |
} |
} |
364 |
|
|
365 |
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
366 |
|
SetFilePointer(twopass->stats2, sizeof(DWORD), 0, FILE_BEGIN); |
367 |
} |
} |
368 |
else // DLG_MODE_2PASS_2_INT |
else // DLG_MODE_2PASS_2_INT |
369 |
{ |
{ |
370 |
while (1) |
while (1) |
371 |
{ |
{ |
372 |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
373 |
|
{ |
374 |
|
DWORD err = GetLastError(); |
375 |
|
|
376 |
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
377 |
{ |
{ |
|
twopass->nns_array_pos = 0; |
|
378 |
break; |
break; |
379 |
} |
} |
380 |
|
else |
381 |
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
{ |
382 |
twopass->nns_array_pos++; |
CloseHandle(twopass->stats1); |
383 |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
384 |
// skip unnecessary frames. |
DEBUGERR("2pass init error - incomplete stats2 record?"); |
385 |
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
return ICERR_ERROR; |
386 |
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
} |
387 |
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
} |
|
continue; |
|
388 |
|
|
389 |
if (codec_is_in_credits(&codec->config, frames) == CREDITS_START) |
if (codec_is_in_credits(&codec->config, frames) == CREDITS_START) |
390 |
{ |
{ |
399 |
else if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
else if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
400 |
{ |
{ |
401 |
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; |
402 |
|
total += twopass->nns1.bytes * codec->config.keyframe_boost / 100; |
403 |
twopass->keyframe_locations[i_frames] = frames; |
twopass->keyframe_locations[i_frames] = frames; |
404 |
++i_frames; |
++i_frames; |
405 |
} |
} |
406 |
else |
|
407 |
{ |
total += twopass->nns1.bytes; |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
{ |
|
|
bframe_total += twopass->nns1.bytes; |
|
|
bframes++; |
|
|
} |
|
|
else |
|
|
{ |
|
|
pframe_total += twopass->nns1.bytes; |
|
|
pframes++; |
|
|
} |
|
|
} |
|
408 |
|
|
409 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
410 |
{ |
{ |
|
// this test needs to be corrected.. |
|
411 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
412 |
recminisize = twopass->nns1.bytes; |
recminisize = twopass->nns1.bytes; |
413 |
} |
} |
|
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
{ |
|
|
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
|
|
recminbsize = twopass->nns1.bytes; |
|
|
} |
|
414 |
else |
else |
415 |
{ |
{ |
416 |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
if (!(twopass->nns1.kblk + twopass->nns1.mblk)) |
430 |
|
|
431 |
// credits curve = (total / desired_size) * (100 / credits_rate) |
// credits curve = (total / desired_size) * (100 / credits_rate) |
432 |
twopass->credits_start_curve = twopass->credits_end_curve = |
twopass->credits_start_curve = twopass->credits_end_curve = |
433 |
((double)(bframe_total + pframe_total + i_total + start + end) / desired) * |
((double)total / desired) * ((double)100 / codec->config.credits_rate); |
|
((double)100 / codec->config.credits_rate); |
|
434 |
|
|
435 |
start_curved = (__int64)(start / twopass->credits_start_curve); |
start_curved = (__int64)(start / twopass->credits_start_curve); |
436 |
end_curved = (__int64)(end / twopass->credits_end_curve); |
end_curved = (__int64)(end / twopass->credits_end_curve); |
437 |
|
|
438 |
// movie curve = (total - credits) / (desired_size - curved credits) |
// movie curve = (total - credits) / (desired_size - curved credits) |
439 |
twopass->movie_curve = (double) |
twopass->movie_curve = (double) |
440 |
(bframe_total + pframe_total + i_total) / |
(total - start - end) / |
441 |
(desired - start_curved - end_curved); |
(desired - start_curved - end_curved); |
442 |
|
|
443 |
break; |
break; |
446 |
|
|
447 |
// movie curve = (total - credits) / (desired_size - credits) |
// movie curve = (total - credits) / (desired_size - credits) |
448 |
twopass->movie_curve = (double) |
twopass->movie_curve = (double) |
449 |
(bframe_total + pframe_total + i_total) / (desired - start - end); |
(total - start - end) / (desired - start - end); |
450 |
|
|
451 |
// aid the average asymmetric frame calculation below |
// aid the average asymmetric frame calculation below |
452 |
start_curved = start; |
start_curved = start; |
469 |
|
|
470 |
// movie curve = (total - credits) / (desired_size - curved credits) |
// movie curve = (total - credits) / (desired_size - curved credits) |
471 |
twopass->movie_curve = (double) |
twopass->movie_curve = (double) |
472 |
(bframe_total + pframe_total + i_total) / |
(total - start - end) / |
473 |
(desired - start_curved - end_curved); |
(desired - start_curved - end_curved); |
474 |
|
|
475 |
break; |
break; |
476 |
} |
} |
477 |
|
|
478 |
twopass->average_bframe = (double)bframe_total / bframes / twopass->movie_curve; |
// average frame size = (desired - curved credits - curved keyframes) / |
479 |
twopass->average_pframe = (double)pframe_total / pframes / twopass->movie_curve; |
// (frames - credits frames - keyframes) |
480 |
|
twopass->average_frame = (double) |
481 |
|
(desired - start_curved - end_curved - (i_total / twopass->movie_curve)) / |
482 |
|
(frames - credits_frames - i_frames); |
483 |
|
|
484 |
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
485 |
|
|
486 |
// perform prepass to compensate for over/undersizing |
// perform prepass to compensate for over/undersizing |
487 |
frames = 0; |
frames = 0; |
488 |
|
|
489 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
490 |
{ |
{ |
491 |
twopass->alt_curve_low = twopass->average_pframe - twopass->average_pframe * (double)codec->config.alt_curve_low_dist / 100.0; |
twopass->alt_curve_low = twopass->average_frame - twopass->average_frame * (double)codec->config.alt_curve_low_dist / 100.0; |
492 |
twopass->alt_curve_low_diff = twopass->average_pframe - twopass->alt_curve_low; |
twopass->alt_curve_low_diff = twopass->average_frame - twopass->alt_curve_low; |
493 |
twopass->alt_curve_high = twopass->average_pframe + twopass->average_pframe * (double)codec->config.alt_curve_high_dist / 100.0; |
twopass->alt_curve_high = twopass->average_frame + twopass->average_frame * (double)codec->config.alt_curve_high_dist / 100.0; |
494 |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_pframe; |
twopass->alt_curve_high_diff = twopass->alt_curve_high - twopass->average_frame; |
495 |
if (codec->config.alt_curve_use_auto) |
if (codec->config.alt_curve_use_auto) |
496 |
{ |
{ |
497 |
if (twopass->movie_curve > 1.0) |
if (twopass->movie_curve > 1.0) |
511 |
{ |
{ |
512 |
case 2: // Sine Curve (high aggressiveness) |
case 2: // Sine Curve (high aggressiveness) |
513 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
514 |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
515 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
516 |
sin(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)); |
sin(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)); |
517 |
break; |
break; |
518 |
case 1: // Linear (medium aggressiveness) |
case 1: // Linear (medium aggressiveness) |
519 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
520 |
twopass->average_pframe / twopass->alt_curve_low_diff); |
twopass->average_frame / twopass->alt_curve_low_diff); |
521 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
522 |
twopass->average_pframe / twopass->alt_curve_low_diff; |
twopass->average_frame / twopass->alt_curve_low_diff; |
523 |
break; |
break; |
524 |
case 0: // Cosine Curve (low aggressiveness) |
case 0: // Cosine Curve (low aggressiveness) |
525 |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
twopass->alt_curve_qual_dev *= 2.0 / (1.0 + |
526 |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff)))); |
527 |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
twopass->alt_curve_mid_qual = 1.0 - twopass->alt_curve_qual_dev * |
528 |
(1.0 - cos(DEG2RAD * (twopass->average_pframe * 90.0 / twopass->alt_curve_low_diff))); |
(1.0 - cos(DEG2RAD * (twopass->average_frame * 90.0 / twopass->alt_curve_low_diff))); |
529 |
} |
} |
530 |
} |
} |
531 |
} |
} |
532 |
|
|
533 |
while (1) |
while (1) |
534 |
{ |
{ |
535 |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
if (!ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, NULL) || read != sizeof(NNSTATS)) |
536 |
|
{ |
537 |
|
DWORD err = GetLastError(); |
538 |
|
|
539 |
|
if (err == ERROR_HANDLE_EOF || err == ERROR_SUCCESS) |
540 |
{ |
{ |
|
twopass->nns_array_pos = 0; |
|
541 |
break; |
break; |
542 |
} |
} |
543 |
|
else |
544 |
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
{ |
545 |
twopass->nns_array_pos++; |
CloseHandle(twopass->stats1); |
546 |
|
twopass->stats1 = INVALID_HANDLE_VALUE; |
547 |
|
DEBUGERR("2pass init error - incomplete stats2 record?"); |
548 |
|
return ICERR_ERROR; |
549 |
|
} |
550 |
|
} |
551 |
|
|
552 |
if (frames == 0) |
if (frames == 0) |
553 |
{ |
{ |
|
twopass->minbsize = (twopass->nns1.kblk + 88) / 8; |
|
554 |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
twopass->minpsize = (twopass->nns1.kblk + 88) / 8; |
555 |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
twopass->minisize = ((twopass->nns1.kblk * 22) + 240) / 8; |
|
if (recminbsize > twopass->minbsize) |
|
|
twopass->minbsize = recminbsize; |
|
556 |
if (recminpsize > twopass->minpsize) |
if (recminpsize > twopass->minpsize) |
557 |
twopass->minpsize = recminpsize; |
twopass->minpsize = recminpsize; |
558 |
if (recminisize > twopass->minisize) |
if (recminisize > twopass->minisize) |
559 |
twopass->minisize = recminisize; |
twopass->minisize = recminisize; |
560 |
} |
} |
561 |
|
|
|
// skip unnecessary frames. |
|
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME || |
|
|
twopass->nns1.dd_v & NNSTATS_PADFRAME || |
|
|
twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
|
|
continue; |
|
|
|
|
562 |
if (!codec_is_in_credits(&codec->config, frames) && |
if (!codec_is_in_credits(&codec->config, frames) && |
563 |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
!(twopass->nns1.quant & NNSTATS_KEYFRAME)) |
564 |
{ |
{ |
565 |
dbytes = twopass->nns1.bytes / twopass->movie_curve; |
dbytes = twopass->nns1.bytes / twopass->movie_curve; |
566 |
total1 += dbytes; |
total1 += dbytes; |
567 |
|
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
dbytes *= twopass->average_pframe / twopass->average_bframe; |
|
|
|
|
568 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
569 |
{ |
{ |
570 |
if (dbytes > twopass->average_pframe) |
if (dbytes > twopass->average_frame) |
571 |
{ |
{ |
572 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
573 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev); |
577 |
{ |
{ |
578 |
case 2: |
case 2: |
579 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
580 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
581 |
break; |
break; |
582 |
case 1: |
case 1: |
583 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
584 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
585 |
break; |
break; |
586 |
case 0: |
case 0: |
587 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
588 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
589 |
} |
} |
590 |
} |
} |
591 |
} |
} |
599 |
{ |
{ |
600 |
case 2: |
case 2: |
601 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
602 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
603 |
break; |
break; |
604 |
case 1: |
case 1: |
605 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual - twopass->alt_curve_qual_dev * |
606 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
607 |
break; |
break; |
608 |
case 0: |
case 0: |
609 |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
dbytes2 = dbytes * (twopass->alt_curve_mid_qual + twopass->alt_curve_qual_dev * |
610 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
611 |
} |
} |
612 |
} |
} |
613 |
} |
} |
614 |
} |
} |
615 |
else |
else |
616 |
{ |
{ |
617 |
if (dbytes > twopass->average_pframe) |
if (dbytes > twopass->average_frame) |
618 |
{ |
{ |
619 |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
620 |
codec->config.curve_compression_high / 100.0); |
codec->config.curve_compression_high / 100.0); |
621 |
} |
} |
622 |
else |
else |
623 |
{ |
{ |
624 |
dbytes2 = ((double)dbytes + (twopass->average_pframe - dbytes) * |
dbytes2 = ((double)dbytes + (twopass->average_frame - dbytes) * |
625 |
codec->config.curve_compression_low / 100.0); |
codec->config.curve_compression_low / 100.0); |
626 |
} |
} |
627 |
} |
} |
628 |
|
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
{ |
|
|
dbytes2 *= twopass->average_bframe / twopass->average_pframe; |
|
|
if (dbytes2 < twopass->minbsize) |
|
|
dbytes2 = twopass->minbsize; |
|
|
} |
|
|
else |
|
|
{ |
|
629 |
if (dbytes2 < twopass->minpsize) |
if (dbytes2 < twopass->minpsize) |
630 |
dbytes2 = twopass->minpsize; |
dbytes2 = twopass->minpsize; |
|
} |
|
631 |
|
|
632 |
total2 += dbytes2; |
total2 += dbytes2; |
633 |
} |
} |
642 |
int asymmetric_average_frame; |
int asymmetric_average_frame; |
643 |
char s[100]; |
char s[100]; |
644 |
|
|
645 |
asymmetric_average_frame = (int)(twopass->average_pframe * twopass->curve_comp_scale); |
asymmetric_average_frame = (int)(twopass->average_frame * twopass->curve_comp_scale); |
646 |
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); |
647 |
DEBUG2P(s); |
DEBUG2P(s); |
648 |
} |
} |
649 |
|
|
650 |
|
SetFilePointer(twopass->stats1, sizeof(DWORD), 0, FILE_BEGIN); |
651 |
} |
} |
652 |
|
|
653 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
666 |
int i, newquant, percent; |
int i, newquant, percent; |
667 |
int oldquant = 1; |
int oldquant = 1; |
668 |
|
|
669 |
wsprintf(s, "avg scaled framesize:%i", (int)(twopass->average_pframe)); |
wsprintf(s, "avg scaled framesize:%i", (int)(twopass->average_frame)); |
670 |
DEBUG2P(s); |
DEBUG2P(s); |
671 |
|
|
672 |
wsprintf(s, "bias bonus:%i bytes", (int)(twopass->curve_bias_bonus)); |
wsprintf(s, "bias bonus:%i bytes", (int)(twopass->curve_bias_bonus)); |
675 |
for (i=1; i <= (int)(twopass->alt_curve_high*2)+1; i++) |
for (i=1; i <= (int)(twopass->alt_curve_high*2)+1; i++) |
676 |
{ |
{ |
677 |
dbytes = i; |
dbytes = i; |
678 |
if (dbytes > twopass->average_pframe) |
if (dbytes > twopass->average_frame) |
679 |
{ |
{ |
680 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
681 |
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); |
685 |
{ |
{ |
686 |
case 2: |
case 2: |
687 |
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 * |
688 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
689 |
break; |
break; |
690 |
case 1: |
case 1: |
691 |
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 * |
692 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
693 |
break; |
break; |
694 |
case 0: |
case 0: |
695 |
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 * |
696 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
697 |
} |
} |
698 |
} |
} |
699 |
} |
} |
707 |
{ |
{ |
708 |
case 2: |
case 2: |
709 |
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 * |
710 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
711 |
break; |
break; |
712 |
case 1: |
case 1: |
713 |
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 * |
714 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
715 |
break; |
break; |
716 |
case 0: |
case 0: |
717 |
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 * |
718 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
719 |
} |
} |
720 |
} |
} |
721 |
} |
} |
729 |
if (newquant != oldquant) |
if (newquant != oldquant) |
730 |
{ |
{ |
731 |
oldquant = newquant; |
oldquant = newquant; |
732 |
percent = (int)((i - twopass->average_pframe) * 100.0 / twopass->average_pframe); |
percent = (int)((i - twopass->average_frame) * 100.0 / twopass->average_frame); |
733 |
wsprintf(s, "quant:%i threshold at %i : %i percent", newquant, i, percent); |
wsprintf(s, "quant:%i threshold at %i : %i percent", newquant, i, percent); |
734 |
DEBUG2P(s); |
DEBUG2P(s); |
735 |
} |
} |
749 |
return ICERR_OK; |
return ICERR_OK; |
750 |
} |
} |
751 |
|
|
752 |
// NOTE: codec_2pass_get_quant() should be called for all the frames that are in the stats file(s) |
|
753 |
int codec_2pass_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) |
int codec_2pass_get_quant(CODEC* codec, XVID_ENC_FRAME* frame) |
754 |
{ |
{ |
755 |
static double bquant_error[32]; |
static double quant_error[32]; |
|
static double pquant_error[32]; |
|
756 |
static double curve_comp_error; |
static double curve_comp_error; |
757 |
static int last_bquant, last_pquant; |
static int last_quant; |
758 |
|
|
759 |
TWOPASS * twopass = &codec->twopass; |
TWOPASS * twopass = &codec->twopass; |
760 |
|
|
761 |
// DWORD read; |
DWORD read; |
762 |
int bytes1, bytes2; |
int bytes1, bytes2; |
763 |
int overflow; |
int overflow; |
764 |
int credits_pos; |
int credits_pos; |
771 |
|
|
772 |
for (i=0 ; i<32 ; ++i) |
for (i=0 ; i<32 ; ++i) |
773 |
{ |
{ |
774 |
bquant_error[i] = 0.0; |
quant_error[i] = 0.0; |
|
pquant_error[i] = 0.0; |
|
775 |
twopass->quant_count[i] = 0; |
twopass->quant_count[i] = 0; |
776 |
} |
} |
777 |
|
|
778 |
curve_comp_error = 0.0; |
curve_comp_error = 0.0; |
779 |
last_bquant = 0; |
last_quant = 0; |
|
last_pquant = 0; |
|
780 |
} |
} |
781 |
|
|
782 |
if (twopass->nns_array_pos >= twopass->nns_array_length) |
if (ReadFile(twopass->stats1, &twopass->nns1, sizeof(NNSTATS), &read, 0) == 0 || read != sizeof(NNSTATS)) |
783 |
{ |
{ |
784 |
twopass->nns_array_pos = 0; |
DEBUGERR("2ndpass quant: couldn't read from stats1"); |
785 |
DEBUG("ERROR: VIDEO EXCEEDS 1ST PASS!!!"); |
return ICERR_ERROR; |
|
frame->intra = -1; |
|
|
return 2; |
|
786 |
} |
} |
|
|
|
|
memcpy(&twopass->nns1, &twopass->nns1_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
|
787 |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
if (codec->config.mode == DLG_MODE_2PASS_2_EXT) |
|
memcpy(&twopass->nns2, &twopass->nns2_array[twopass->nns_array_pos], sizeof(NNSTATS)); |
|
|
twopass->nns_array_pos++; |
|
|
|
|
|
bytes1 = twopass->nns1.bytes; |
|
|
|
|
|
// skip unnecessary frames. |
|
|
if (twopass->nns1.dd_v & NNSTATS_SKIPFRAME) |
|
788 |
{ |
{ |
789 |
twopass->bytes1 = bytes1; |
if (ReadFile(twopass->stats2, &twopass->nns2, sizeof(NNSTATS), &read, 0) == 0 || read != sizeof(NNSTATS)) |
|
twopass->bytes2 = bytes1; |
|
|
twopass->desired_bytes2 = bytes1; |
|
|
frame->intra = 3; |
|
|
return 2; |
|
|
} |
|
|
else if (twopass->nns1.dd_v & NNSTATS_PADFRAME) |
|
790 |
{ |
{ |
791 |
twopass->bytes1 = bytes1; |
DEBUGERR("2ndpass quant: couldn't read from stats2"); |
792 |
twopass->bytes2 = bytes1; |
return ICERR_ERROR; |
|
twopass->desired_bytes2 = bytes1; |
|
|
frame->intra = 4; |
|
|
return 2; |
|
793 |
} |
} |
|
else if (twopass->nns1.dd_v & NNSTATS_DELAYFRAME) |
|
|
{ |
|
|
twopass->bytes1 = bytes1; |
|
|
twopass->bytes2 = bytes1; |
|
|
twopass->desired_bytes2 = bytes1; |
|
|
frame->intra = 5; |
|
|
return 2; |
|
794 |
} |
} |
795 |
|
|
796 |
|
bytes1 = twopass->nns1.bytes; |
797 |
overflow = twopass->overflow / 8; |
overflow = twopass->overflow / 8; |
798 |
|
|
799 |
// override codec i-frame choice (reenable in credits) |
// override codec i-frame choice (reenable in credits) |
800 |
if (twopass->nns1.quant & NNSTATS_KEYFRAME) |
frame->intra = (twopass->nns1.quant & NNSTATS_KEYFRAME); |
|
frame->intra=1; |
|
|
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
frame->intra=2; |
|
|
else |
|
|
frame->intra=0; |
|
801 |
|
|
802 |
if (frame->intra==1) |
if (frame->intra) |
803 |
{ |
{ |
804 |
overflow = 0; |
overflow = 0; |
805 |
} |
} |
851 |
{ |
{ |
852 |
if (codec->config.credits_quant_i != codec->config.credits_quant_p) |
if (codec->config.credits_quant_i != codec->config.credits_quant_p) |
853 |
{ |
{ |
854 |
frame->quant = frame->intra == 1 ? |
frame->quant = frame->intra ? |
855 |
codec->config.credits_quant_i : |
codec->config.credits_quant_i : |
856 |
codec->config.credits_quant_p; |
codec->config.credits_quant_p; |
857 |
} |
} |
876 |
|
|
877 |
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; |
878 |
|
|
879 |
if (frame->intra==1) |
if (frame->intra) |
880 |
{ |
{ |
881 |
dbytes = ((int)(bytes2 + bytes2 * codec->config.keyframe_boost / 100)) / |
dbytes = ((int)(bytes2 + bytes2 * codec->config.keyframe_boost / 100)) / |
882 |
twopass->movie_curve; |
twopass->movie_curve; |
886 |
dbytes = bytes2 / twopass->movie_curve; |
dbytes = bytes2 / twopass->movie_curve; |
887 |
} |
} |
888 |
|
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
dbytes *= twopass->average_pframe / twopass->average_bframe; |
|
|
|
|
889 |
// spread the compression error across payback_delay frames |
// spread the compression error across payback_delay frames |
890 |
if (codec->config.bitrate_payback_method == 0) |
if (codec->config.bitrate_payback_method == 0) |
891 |
{ |
{ |
894 |
else |
else |
895 |
{ |
{ |
896 |
bytes2 = (int)(curve_comp_error * dbytes / |
bytes2 = (int)(curve_comp_error * dbytes / |
897 |
twopass->average_pframe / codec->config.bitrate_payback_delay); |
twopass->average_frame / codec->config.bitrate_payback_delay); |
898 |
|
|
899 |
if (labs(bytes2) > fabs(curve_comp_error)) |
if (labs(bytes2) > fabs(curve_comp_error)) |
900 |
{ |
{ |
906 |
|
|
907 |
if (codec->config.use_alt_curve) |
if (codec->config.use_alt_curve) |
908 |
{ |
{ |
909 |
if (!(frame->intra==1)) |
if (!frame->intra) |
910 |
{ |
{ |
911 |
if (dbytes > twopass->average_pframe) |
if (dbytes > twopass->average_frame) |
912 |
{ |
{ |
913 |
if (dbytes >= twopass->alt_curve_high) |
if (dbytes >= twopass->alt_curve_high) |
914 |
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); |
918 |
{ |
{ |
919 |
case 2: |
case 2: |
920 |
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 * |
921 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff))); |
922 |
break; |
break; |
923 |
case 1: |
case 1: |
924 |
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 * |
925 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_high_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_high_diff); |
926 |
break; |
break; |
927 |
case 0: |
case 0: |
928 |
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 * |
929 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_high_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_high_diff)))); |
930 |
} |
} |
931 |
} |
} |
932 |
} |
} |
940 |
{ |
{ |
941 |
case 2: |
case 2: |
942 |
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 * |
943 |
sin(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff))); |
sin(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff))); |
944 |
break; |
break; |
945 |
case 1: |
case 1: |
946 |
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 * |
947 |
(dbytes - twopass->average_pframe) / twopass->alt_curve_low_diff); |
(dbytes - twopass->average_frame) / twopass->alt_curve_low_diff); |
948 |
break; |
break; |
949 |
case 0: |
case 0: |
950 |
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 * |
951 |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_pframe) * 90.0 / twopass->alt_curve_low_diff)))); |
(1.0 - cos(DEG2RAD * ((dbytes - twopass->average_frame) * 90.0 / twopass->alt_curve_low_diff)))); |
952 |
} |
} |
953 |
} |
} |
954 |
} |
} |
955 |
curve_temp = curve_temp * twopass->curve_comp_scale + twopass->curve_bias_bonus; |
curve_temp = curve_temp * twopass->curve_comp_scale + twopass->curve_bias_bonus; |
956 |
|
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
curve_temp *= twopass->average_bframe / twopass->average_pframe; |
|
|
|
|
957 |
bytes2 += ((int)curve_temp); |
bytes2 += ((int)curve_temp); |
958 |
curve_comp_error += curve_temp - ((int)curve_temp); |
curve_comp_error += curve_temp - ((int)curve_temp); |
959 |
} |
} |
960 |
else |
else |
961 |
{ |
{ |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
dbytes *= twopass->average_bframe / twopass->average_pframe; |
|
|
|
|
|
bytes2 += ((int)dbytes); |
|
962 |
curve_comp_error += dbytes - ((int)dbytes); |
curve_comp_error += dbytes - ((int)dbytes); |
963 |
|
bytes2 += ((int)dbytes); |
964 |
} |
} |
965 |
} |
} |
966 |
else if ((codec->config.curve_compression_high + codec->config.curve_compression_low) && |
else if ((codec->config.curve_compression_high + codec->config.curve_compression_low) && |
967 |
!(frame->intra==1)) |
!frame->intra) |
968 |
{ |
{ |
969 |
if (dbytes > twopass->average_pframe) |
if (dbytes > twopass->average_frame) |
970 |
{ |
{ |
971 |
curve_temp = twopass->curve_comp_scale * |
curve_temp = twopass->curve_comp_scale * |
972 |
((double)dbytes + (twopass->average_pframe - dbytes) * |
((double)dbytes + (twopass->average_frame - dbytes) * |
973 |
codec->config.curve_compression_high / 100.0); |
codec->config.curve_compression_high / 100.0); |
974 |
} |
} |
975 |
else |
else |
976 |
{ |
{ |
977 |
curve_temp = twopass->curve_comp_scale * |
curve_temp = twopass->curve_comp_scale * |
978 |
((double)dbytes + (twopass->average_pframe - dbytes) * |
((double)dbytes + (twopass->average_frame - dbytes) * |
979 |
codec->config.curve_compression_low / 100.0); |
codec->config.curve_compression_low / 100.0); |
980 |
} |
} |
981 |
|
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
curve_temp *= twopass->average_bframe / twopass->average_pframe; |
|
|
|
|
982 |
bytes2 += ((int)curve_temp); |
bytes2 += ((int)curve_temp); |
983 |
curve_comp_error += curve_temp - ((int)curve_temp); |
curve_comp_error += curve_temp - ((int)curve_temp); |
984 |
} |
} |
985 |
else |
else |
986 |
{ |
{ |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
dbytes *= twopass->average_bframe / twopass->average_pframe; |
|
|
|
|
|
bytes2 += ((int)dbytes); |
|
987 |
curve_comp_error += dbytes - ((int)dbytes); |
curve_comp_error += dbytes - ((int)dbytes); |
988 |
|
bytes2 += ((int)dbytes); |
989 |
} |
} |
990 |
|
|
991 |
// cap bytes2 to first pass size, lowers number of quant=1 frames |
// cap bytes2 to first pass size, lowers number of quant=1 frames |
996 |
} |
} |
997 |
else |
else |
998 |
{ |
{ |
999 |
if (frame->intra==1) |
if (frame->intra) |
1000 |
{ |
{ |
1001 |
if (bytes2 < twopass->minisize) |
if (bytes2 < twopass->minisize) |
1002 |
{ |
{ |
1004 |
bytes2 = twopass->minisize; |
bytes2 = twopass->minisize; |
1005 |
} |
} |
1006 |
} |
} |
1007 |
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
else if (bytes2 < twopass->minpsize) |
|
{ |
|
|
if (bytes2 < twopass->minbsize) |
|
|
bytes2 = twopass->minbsize; |
|
|
} |
|
|
else |
|
|
{ |
|
|
if (bytes2 < twopass->minpsize) |
|
1008 |
bytes2 = twopass->minpsize; |
bytes2 = twopass->minpsize; |
1009 |
} |
} |
1010 |
} |
} |
|
} |
|
1011 |
|
|
1012 |
twopass->desired_bytes2 = bytes2; |
twopass->desired_bytes2 = bytes2; |
1013 |
|
|
1014 |
// if this keyframe is too close to the next, |
// if this keyframe is too close to the next, |
1015 |
// reduce it's byte allotment |
// reduce it's byte allotment |
1016 |
if ((frame->intra==1) && !credits_pos) |
if (frame->intra && !credits_pos) |
1017 |
{ |
{ |
1018 |
KFdistance = codec->twopass.keyframe_locations[codec->twopass.KF_idx] - |
KFdistance = codec->twopass.keyframe_locations[codec->twopass.KF_idx] - |
1019 |
codec->twopass.keyframe_locations[codec->twopass.KF_idx - 1]; |
codec->twopass.keyframe_locations[codec->twopass.KF_idx - 1]; |
1039 |
|
|
1040 |
// 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 |
1041 |
// too much/little bitrate |
// too much/little bitrate |
1042 |
overflow = (int)((double)overflow * bytes2 / twopass->average_pframe); |
overflow = (int)((double)overflow * bytes2 / twopass->average_frame); |
1043 |
|
|
1044 |
// Foxer: reign in overflow with huge frames |
// Foxer: reign in overflow with huge frames |
1045 |
if (labs(overflow) > labs(twopass->overflow)) |
if (labs(overflow) > labs(twopass->overflow)) |
1074 |
if (bytes2 < twopass->minisize) |
if (bytes2 < twopass->minisize) |
1075 |
bytes2 = twopass->minisize; |
bytes2 = twopass->minisize; |
1076 |
} |
} |
1077 |
else if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
else if (bytes2 < twopass->minpsize) |
|
{ |
|
|
if (bytes2 < twopass->minbsize) |
|
|
bytes2 = twopass->minbsize; |
|
|
} |
|
|
else |
|
|
{ |
|
|
if (bytes2 < twopass->minpsize) |
|
1078 |
bytes2 = twopass->minpsize; |
bytes2 = twopass->minpsize; |
|
} |
|
1079 |
|
|
1080 |
twopass->bytes1 = bytes1; |
twopass->bytes1 = bytes1; |
1081 |
twopass->bytes2 = bytes2; |
twopass->bytes2 = bytes2; |
1091 |
{ |
{ |
1092 |
frame->quant = 31; |
frame->quant = 31; |
1093 |
} |
} |
1094 |
else if (!(frame->intra==1)) |
else if (!frame->intra) |
1095 |
{ |
{ |
1096 |
// Foxer: aid desired quantizer precision by accumulating decision error |
// Foxer: aid desired quantizer precision by accumulating decision error |
1097 |
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
quant_error[frame->quant] += ((double)((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * |
|
{ |
|
|
bquant_error[frame->quant] += ((double)((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * |
|
1098 |
bytes1) / bytes2) - frame->quant; |
bytes1) / bytes2) - frame->quant; |
1099 |
|
|
1100 |
if (bquant_error[frame->quant] >= 1.0) |
if (quant_error[frame->quant] >= 1.0) |
1101 |
{ |
{ |
1102 |
bquant_error[frame->quant] -= 1.0; |
quant_error[frame->quant] -= 1.0; |
1103 |
++frame->quant; |
++frame->quant; |
1104 |
} |
} |
1105 |
} |
} |
|
else |
|
|
{ |
|
|
pquant_error[frame->quant] += ((double)((twopass->nns1.quant & ~NNSTATS_KEYFRAME) * |
|
|
bytes1) / bytes2) - frame->quant; |
|
|
|
|
|
if (pquant_error[frame->quant] >= 1.0) |
|
|
{ |
|
|
pquant_error[frame->quant] -= 1.0; |
|
|
++frame->quant; |
|
|
} |
|
|
} |
|
|
} |
|
1106 |
|
|
1107 |
// we're done with credits |
// we're done with credits |
1108 |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
if (codec_is_in_credits(&codec->config, codec->framenum)) |
1110 |
return ICERR_OK; |
return ICERR_OK; |
1111 |
} |
} |
1112 |
|
|
1113 |
if ((frame->intra==1)) |
if (frame->intra) |
1114 |
{ |
{ |
1115 |
if (frame->quant < codec->config.min_iquant) |
if (frame->quant < codec->config.min_iquant) |
1116 |
{ |
{ |
1135 |
} |
} |
1136 |
|
|
1137 |
// subsequent frame quants can only be +- 2 |
// subsequent frame quants can only be +- 2 |
1138 |
if ((last_pquant || last_bquant) && capped_to_max_framesize == 0) |
if (last_quant && capped_to_max_framesize == 0) |
|
{ |
|
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
1139 |
{ |
{ |
1140 |
// this bframe quantizer variation |
if (frame->quant > last_quant + 2) |
|
// restriction needs to be redone. |
|
|
if (frame->quant > last_bquant + 2) |
|
1141 |
{ |
{ |
1142 |
frame->quant = last_bquant + 2; |
frame->quant = last_quant + 2; |
|
DEBUG2P("B-frame quantizer prevented from rising too steeply"); |
|
|
} |
|
|
if (frame->quant < last_bquant - 2) |
|
|
{ |
|
|
frame->quant = last_bquant - 2; |
|
|
DEBUG2P("B-frame quantizer prevented from falling too steeply"); |
|
|
} |
|
|
} |
|
|
else |
|
|
{ |
|
|
if (frame->quant > last_pquant + 2) |
|
|
{ |
|
|
frame->quant = last_pquant + 2; |
|
1143 |
DEBUG2P("P-frame quantizer prevented from rising too steeply"); |
DEBUG2P("P-frame quantizer prevented from rising too steeply"); |
1144 |
} |
} |
1145 |
if (frame->quant < last_pquant - 2) |
if (frame->quant < last_quant - 2) |
1146 |
{ |
{ |
1147 |
frame->quant = last_pquant - 2; |
frame->quant = last_quant - 2; |
1148 |
DEBUG2P("P-frame quantizer prevented from falling too steeply"); |
DEBUG2P("P-frame quantizer prevented from falling too steeply"); |
1149 |
} |
} |
1150 |
} |
} |
1151 |
} |
} |
|
} |
|
1152 |
|
|
1153 |
if (capped_to_max_framesize == 0) |
if (capped_to_max_framesize == 0) |
1154 |
{ |
last_quant = frame->quant; |
|
if (twopass->nns1.dd_v & NNSTATS_BFRAME) |
|
|
last_bquant = frame->quant; |
|
|
else |
|
|
last_pquant = frame->quant; |
|
|
} |
|
1155 |
|
|
1156 |
if (codec->config.quant_type == QUANT_MODE_MOD) |
if (codec->config.quant_type == QUANT_MODE_MOD) |
1157 |
{ |
{ |
1158 |
frame->general |= (frame->quant < 4) ? XVID_MPEGQUANT : XVID_H263QUANT; |
frame->general |= (frame->quant < 4) ? XVID_MPEGQUANT : XVID_H263QUANT; |
1159 |
frame->general &= (frame->quant < 4) ? ~XVID_H263QUANT : ~XVID_MPEGQUANT; |
frame->general &= (frame->quant < 4) ? ~XVID_H263QUANT : ~XVID_MPEGQUANT; |
1160 |
} |
} |
1161 |
/* |
|
|
if (codec->config.quant_type == QUANT_MODE_MOD_NEW) |
|
|
{ |
|
|
frame->general |= (frame->quant < 4) ? XVID_H263QUANT : XVID_MPEGQUANT; |
|
|
frame->general &= (frame->quant < 4) ? ~XVID_MPEGQUANT : ~XVID_H263QUANT; |
|
|
} |
|
|
*/ |
|
1162 |
return ICERR_OK; |
return ICERR_OK; |
1163 |
} |
} |
1164 |
|
|
1171 |
DWORD wrote; |
DWORD wrote; |
1172 |
int credits_pos, tempdiv; |
int credits_pos, tempdiv; |
1173 |
char* quant_type; |
char* quant_type; |
|
char* frame_type; |
|
1174 |
|
|
1175 |
if (codec->framenum == 0) |
if (codec->framenum == 0) |
1176 |
{ |
{ |
1194 |
|
|
1195 |
// nns1.quant = stats->quant; |
// nns1.quant = stats->quant; |
1196 |
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 |
1197 |
nns1.lum_noise[0] = nns1.lum_noise[1] = 1; |
if (frame->intra) |
1198 |
frame_type="inter"; |
{ |
|
if (frame->intra==1) { |
|
1199 |
nns1.quant |= NNSTATS_KEYFRAME; |
nns1.quant |= NNSTATS_KEYFRAME; |
|
frame_type="intra"; |
|
|
} |
|
|
else if (frame->intra==2) { |
|
|
nns1.dd_v |= NNSTATS_BFRAME; |
|
|
frame_type="bframe"; |
|
|
} |
|
|
else if (frame->intra==3) { |
|
|
nns1.dd_v |= NNSTATS_SKIPFRAME; |
|
|
frame_type="skiped"; |
|
|
} |
|
|
else if (frame->intra==4) { |
|
|
nns1.dd_v |= NNSTATS_PADFRAME; |
|
|
frame_type="padded"; |
|
|
} |
|
|
else if (frame->intra==5) { |
|
|
nns1.dd_v |= NNSTATS_DELAYFRAME; |
|
|
frame_type="delayed"; |
|
1200 |
} |
} |
1201 |
nns1.kblk = stats->kblks; |
nns1.kblk = stats->kblks; |
1202 |
nns1.mblk = stats->mblks; |
nns1.mblk = stats->mblks; |
1203 |
nns1.ublk = stats->ublks; |
nns1.ublk = stats->ublks; |
1204 |
|
nns1.lum_noise[0] = nns1.lum_noise[1] = 1; |
1205 |
|
|
1206 |
total_size += frame->length; |
total_size += frame->length; |
1207 |
|
|
1208 |
DEBUG1ST(frame->length, (int)total_size/1024, frame_type, frame->quant, quant_type, stats->kblks, stats->mblks) |
DEBUG1ST(frame->length, (int)total_size/1024, frame->intra, frame->quant, quant_type, stats->kblks, stats->mblks) |
|
|
|
1209 |
|
|
1210 |
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)) |
1211 |
{ |
{ |
1217 |
case DLG_MODE_2PASS_2_INT : |
case DLG_MODE_2PASS_2_INT : |
1218 |
case DLG_MODE_2PASS_2_EXT : |
case DLG_MODE_2PASS_2_EXT : |
1219 |
credits_pos = codec_is_in_credits(&codec->config, codec->framenum); |
credits_pos = codec_is_in_credits(&codec->config, codec->framenum); |
|
if (!(codec->twopass.nns1.dd_v & NNSTATS_SKIPFRAME) && |
|
|
!(codec->twopass.nns1.dd_v & NNSTATS_PADFRAME) && |
|
|
!(codec->twopass.nns1.dd_v & NNSTATS_DELAYFRAME)) |
|
|
{ |
|
1220 |
if (!credits_pos) |
if (!credits_pos) |
1221 |
{ |
{ |
1222 |
codec->twopass.quant_count[frame->quant]++; |
codec->twopass.quant_count[frame->quant]++; |
1264 |
codec->twopass.KFoverflow_partial = 0; |
codec->twopass.KFoverflow_partial = 0; |
1265 |
// end of ugly fix. |
// end of ugly fix. |
1266 |
} |
} |
|
} |
|
1267 |
|
|
1268 |
frame_type="inter"; |
DEBUG2ND(frame->quant, quant_type, frame->intra, codec->twopass.bytes1, codec->twopass.desired_bytes2, frame->length, codec->twopass.overflow, credits_pos) |
|
if (frame->intra==1) { |
|
|
frame_type="intra"; |
|
|
} |
|
|
else if (codec->twopass.nns1.dd_v & NNSTATS_BFRAME) { |
|
|
frame_type="bframe"; |
|
|
} |
|
|
else if (codec->twopass.nns1.dd_v & NNSTATS_SKIPFRAME) { |
|
|
frame_type="skipped"; |
|
|
frame->quant = 2; |
|
|
codec->twopass.bytes1 = 8; |
|
|
codec->twopass.desired_bytes2 = 8; |
|
|
frame->length = 8; |
|
|
} |
|
|
else if (codec->twopass.nns1.dd_v & NNSTATS_PADFRAME) { |
|
|
frame_type="padded"; |
|
|
frame->quant = 2; |
|
|
codec->twopass.bytes1 = 8; |
|
|
codec->twopass.desired_bytes2 = 8; |
|
|
frame->length = 8; |
|
|
} |
|
|
else if (codec->twopass.nns1.dd_v & NNSTATS_DELAYFRAME) { |
|
|
frame_type="delayed"; |
|
|
frame->quant = 2; |
|
|
codec->twopass.bytes1 = 8; |
|
|
codec->twopass.desired_bytes2 = 8; |
|
|
frame->length = 8; |
|
|
} |
|
|
|
|
|
DEBUG2ND(frame->quant, quant_type, frame_type, codec->twopass.bytes1, codec->twopass.desired_bytes2, frame->length, codec->twopass.overflow, credits_pos) |
|
1269 |
break; |
break; |
1270 |
|
|
1271 |
default: |
default: |
1279 |
{ |
{ |
1280 |
int i; |
int i; |
1281 |
char s[100]; |
char s[100]; |
|
|
|
|
if (codec->twopass.nns1_array) |
|
|
free(codec->twopass.nns1_array); |
|
|
if (codec->twopass.nns2_array) |
|
|
free(codec->twopass.nns2_array); |
|
|
codec->twopass.nns_array_size = 0; |
|
|
codec->twopass.nns_array_length = 0; |
|
|
codec->twopass.nns_array_pos = 0; |
|
|
|
|
1282 |
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) |
1283 |
{ |
{ |
1284 |
// output the quantizer distribution for this encode. |
// output the quantizer distribution for this encode. |