85 |
/* |
/* |
86 |
* Simplify the "fincr/fbase" fraction |
* Simplify the "fincr/fbase" fraction |
87 |
*/ |
*/ |
88 |
|
static int |
89 |
|
gcd(int a, int b) |
90 |
|
{ |
91 |
|
int r ; |
92 |
|
|
93 |
|
if (b > a) { |
94 |
|
r = a; |
95 |
|
a = b; |
96 |
|
b = r; |
97 |
|
} |
98 |
|
|
99 |
|
while ((r = a % b)) { |
100 |
|
a = b; |
101 |
|
b = r; |
102 |
|
} |
103 |
|
return b; |
104 |
|
} |
105 |
|
|
106 |
static void |
static void |
107 |
simplify_time(int *inc, int *base) |
simplify_time(int *inc, int *base) |
108 |
{ |
{ |
109 |
/* common factor */ |
/* common factor */ |
110 |
int i = *inc; |
const int s = gcd(*inc, *base); |
111 |
while (i > 1) { |
*inc /= s; |
112 |
if (*inc % i == 0 && *base % i == 0) { |
*base /= s; |
|
*inc /= i; |
|
|
*base /= i; |
|
|
i = *inc; |
|
|
continue; |
|
|
} |
|
|
i--; |
|
|
} |
|
113 |
|
|
114 |
if (*base > 65535 || *inc > 65535) { |
if (*base > 65535 || *inc > 65535) { |
115 |
int *biggest; |
int *biggest; |
125 |
} |
} |
126 |
|
|
127 |
div = ((float)*biggest)/((float)65535); |
div = ((float)*biggest)/((float)65535); |
128 |
*biggest = (int)(((float)*biggest)/div); |
*biggest = (unsigned int)(((float)*biggest)/div); |
129 |
*other = (int)(((float)*other)/div); |
*other = (unsigned int)(((float)*other)/div); |
130 |
} |
} |
131 |
} |
} |
132 |
|
|
157 |
|
|
158 |
/* global flags */ |
/* global flags */ |
159 |
pEnc->mbParam.global_flags = create->global; |
pEnc->mbParam.global_flags = create->global; |
160 |
|
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED)) |
161 |
|
pEnc->mbParam.global_flags |= XVID_GLOBAL_DIVX5_USERDATA; |
162 |
|
|
163 |
/* width, height */ |
/* width, height */ |
164 |
pEnc->mbParam.width = create->width; |
pEnc->mbParam.width = create->width; |
172 |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
pEnc->mbParam.fincr = MAX(create->fincr, 0); |
173 |
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
pEnc->mbParam.fbase = create->fincr <= 0 ? 25 : create->fbase; |
174 |
if (pEnc->mbParam.fincr>0) |
if (pEnc->mbParam.fincr>0) |
175 |
simplify_time(&pEnc->mbParam.fincr, &pEnc->mbParam.fbase); |
simplify_time((int*)&pEnc->mbParam.fincr, (int*)&pEnc->mbParam.fbase); |
176 |
|
|
177 |
/* zones */ |
/* zones */ |
178 |
if(create->num_zones > 0) { |
if(create->num_zones > 0) { |
203 |
|
|
204 |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
memset(&pinfo, 0, sizeof(xvid_plg_info_t)); |
205 |
pinfo.version = XVID_VERSION; |
pinfo.version = XVID_VERSION; |
206 |
if (create->plugins[n].func(0, XVID_PLG_INFO, &pinfo, 0) >= 0) { |
if (create->plugins[n].func(NULL, XVID_PLG_INFO, &pinfo, NULL) >= 0) { |
207 |
pEnc->mbParam.plugin_flags |= pinfo.flags; |
pEnc->mbParam.plugin_flags |= pinfo.flags; |
208 |
} |
} |
209 |
|
|
220 |
pcreate.param = create->plugins[n].param; |
pcreate.param = create->plugins[n].param; |
221 |
|
|
222 |
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
pEnc->plugins[n].func = NULL; /* disable plugins that fail */ |
223 |
if (create->plugins[n].func(0, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
if (create->plugins[n].func(NULL, XVID_PLG_CREATE, &pcreate, &pEnc->plugins[n].param) >= 0) { |
224 |
pEnc->plugins[n].func = create->plugins[n].func; |
pEnc->plugins[n].func = create->plugins[n].func; |
225 |
} |
} |
226 |
} |
} |
522 |
xvid_err_memory0: |
xvid_err_memory0: |
523 |
for (n=0; n<pEnc->num_plugins;n++) { |
for (n=0; n<pEnc->num_plugins;n++) { |
524 |
if (pEnc->plugins[n].func) { |
if (pEnc->plugins[n].func) { |
525 |
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, 0, 0); |
pEnc->plugins[n].func(pEnc->plugins[n].param, XVID_PLG_DESTROY, NULL, NULL); |
526 |
} |
} |
527 |
} |
} |
528 |
xvid_free(pEnc->plugins); |
xvid_free(pEnc->plugins); |
627 |
|
|
628 |
for (i=0; i<pEnc->num_plugins;i++) { |
for (i=0; i<pEnc->num_plugins;i++) { |
629 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
630 |
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, 0); |
pEnc->plugins[i].func(pEnc->plugins[i].param, XVID_PLG_DESTROY, &pdestroy, NULL); |
631 |
} |
} |
632 |
} |
} |
633 |
xvid_free(pEnc->plugins); |
xvid_free(pEnc->plugins); |
787 |
for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
for (i=0; i<(unsigned int)pEnc->num_plugins;i++) { |
788 |
emms(); |
emms(); |
789 |
if (pEnc->plugins[i].func) { |
if (pEnc->plugins[i].func) { |
790 |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, 0) < 0) { |
if (pEnc->plugins[i].func(pEnc->plugins[i].param, opt, &data, NULL) < 0) { |
791 |
continue; |
continue; |
792 |
} |
} |
793 |
} |
} |
885 |
#endif |
#endif |
886 |
} |
} |
887 |
|
|
|
static int |
|
|
gcd(int a, int b) |
|
|
{ |
|
|
int r ; |
|
|
|
|
|
if (b > a) { |
|
|
r = a; |
|
|
a = b; |
|
|
b = r; |
|
|
} |
|
|
|
|
|
while ((r = a % b)) { |
|
|
a = b; |
|
|
b = r; |
|
|
} |
|
|
return b; |
|
|
} |
|
|
|
|
888 |
static void |
static void |
889 |
simplify_par(int *par_width, int *par_height) |
simplify_par(int *par_width, int *par_height) |
890 |
{ |
{ |
1010 |
} |
} |
1011 |
|
|
1012 |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
FrameCodeB(pEnc, pEnc->bframes[pEnc->bframenum_head], &bs); |
1013 |
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->bframes[pEnc->bframenum_head], &pEnc->sOriginal2, XVID_PLG_AFTER, NULL, NULL, stats); |
1014 |
pEnc->bframenum_head++; |
pEnc->bframenum_head++; |
1015 |
|
|
1016 |
goto done; |
goto done; |
1042 |
|
|
1043 |
/* add the not-coded length to the reference frame size */ |
/* add the not-coded length to the reference frame size */ |
1044 |
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
pEnc->current->length += (BitstreamPos(&bs) - bits) / 8; |
1045 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1046 |
|
|
1047 |
/* flush complete: reset counters */ |
/* flush complete: reset counters */ |
1048 |
pEnc->flush_bframes = 0; |
pEnc->flush_bframes = 0; |
1070 |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
pEnc->queue_head, pEnc->queue_tail, pEnc->queue_size); |
1071 |
|
|
1072 |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) { |
1073 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1074 |
} |
} |
1075 |
|
|
1076 |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
/* if the very last frame is to be b-vop, we must change it to a p-vop */ |
1099 |
|
|
1100 |
|
|
1101 |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->bframenum_tail==0) { |
1102 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1103 |
}else{ |
}else{ |
1104 |
pEnc->flush_bframes = 1; |
pEnc->flush_bframes = 1; |
1105 |
goto done; |
goto done; |
1148 |
type = frame->type; |
type = frame->type; |
1149 |
pEnc->current->quant = frame->quant; |
pEnc->current->quant = frame->quant; |
1150 |
|
|
1151 |
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, &pEnc->current->quant, stats); |
call_plugins(pEnc, pEnc->current, NULL, XVID_PLG_BEFORE, &type, (int*)&pEnc->current->quant, stats); |
1152 |
|
|
1153 |
if (type > 0){ /* XVID_TYPE_?VOP */ |
if (type > 0){ /* XVID_TYPE_?VOP */ |
1154 |
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
type = type2coding(type); /* convert XVID_TYPE_?VOP to bitstream coding type */ |
1223 |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
if (!(pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) && pEnc->mbParam.max_bframes > 0) |
1224 |
{ |
{ |
1225 |
if (pEnc->current->stamp > 0) { |
if (pEnc->current->stamp > 0) { |
1226 |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->reference, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1227 |
} |
} |
1228 |
else |
else |
1229 |
stats->type = XVID_TYPE_NOTHING; |
stats->type = XVID_TYPE_NOTHING; |
1251 |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
SWAP(FRAMEINFO*, pEnc->current, pEnc->bframes[pEnc->bframenum_tail]); |
1252 |
|
|
1253 |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
if ((pEnc->current->vop_flags & XVID_VOP_DEBUG)) { |
1254 |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "DX50 BVOP->PVOP"); |
image_printf(&pEnc->current->image, pEnc->mbParam.edged_width, pEnc->mbParam.height, 5, 100, "CLOSED GOP BVOP->PVOP"); |
1255 |
} |
} |
1256 |
|
|
1257 |
/* convert B-VOP quant to P-VOP */ |
/* convert B-VOP quant to P-VOP */ |
1346 |
|
|
1347 |
if ( FrameCodeP(pEnc, &bs) == 0 ) { |
if ( FrameCodeP(pEnc, &bs) == 0 ) { |
1348 |
/* N-VOP, we mustn't code b-frames yet */ |
/* N-VOP, we mustn't code b-frames yet */ |
1349 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || |
1350 |
|
pEnc->mbParam.max_bframes == 0) |
1351 |
|
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1352 |
goto done; |
goto done; |
1353 |
} |
} |
1354 |
} |
} |
1369 |
|
|
1370 |
/* packed or no-bframes or no-bframes-queued: output stats */ |
/* packed or no-bframes or no-bframes-queued: output stats */ |
1371 |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { |
if ((pEnc->mbParam.global_flags & XVID_GLOBAL_PACKED) || pEnc->mbParam.max_bframes == 0 ) { |
1372 |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, 0, 0, stats); |
call_plugins(pEnc, pEnc->current, &pEnc->sOriginal, XVID_PLG_AFTER, NULL, NULL, stats); |
1373 |
} |
} |
1374 |
|
|
1375 |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% |
1759 |
(pParam->frame_drop_ratio * mb_width * mb_height) / 100 && |
(pParam->frame_drop_ratio * mb_width * mb_height) / 100 && |
1760 |
( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) ) |
( (pEnc->bframenum_head >= pEnc->bframenum_tail) || !(pEnc->mbParam.global_flags & XVID_GLOBAL_CLOSED_GOP)) ) |
1761 |
{ |
{ |
1762 |
current->sStat.kblks = current->sStat.mblks = 0; |
current->sStat.kblks = current->sStat.mblks = current->sStat.iTextBits = 0; |
1763 |
current->sStat.ublks = mb_width * mb_height; |
current->sStat.ublks = mb_width * mb_height; |
1764 |
|
|
1765 |
BitstreamReset(bs); |
BitstreamReset(bs); |