aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2003-11-04 13:52:12 +0000
committerMichael Niedermayer <michaelni@gmx.at>2003-11-04 13:52:12 +0000
commitec62c38fd57d8276e235ca7d95d785850dc93bf8 (patch)
treebf905181f6dc875f74de6f48e1d76ae469ccf994
parent28c70622ecd34626af6b451939e7829cd9a0b6bb (diff)
downloadffmpeg-ec62c38fd57d8276e235ca7d95d785850dc93bf8.tar.gz
-sws 0 && -ssf chs fixed
Originally committed as revision 11380 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
-rw-r--r--postproc/swscale.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/postproc/swscale.c b/postproc/swscale.c
index 508bf01497..9b9d98f795 100644
--- a/postproc/swscale.c
+++ b/postproc/swscale.c
@@ -1710,7 +1710,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int
SwsContext *c;
int i;
- int usesFilter;
+ int usesVFilter, usesHFilter;
int unscaled, needsDither;
int srcFormat, dstFormat;
SwsFilter dummyFilter= {NULL, NULL, NULL, NULL};
@@ -1779,15 +1779,15 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int
c->origSrcFormat= origSrcFormat;
c->vRounder= 4* 0x0001000100010001ULL;
- usesFilter=0;
- if(dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesFilter=1;
- if(dstFilter->lumH!=NULL && dstFilter->lumH->length>1) usesFilter=1;
- if(dstFilter->chrV!=NULL && dstFilter->chrV->length>1) usesFilter=1;
- if(dstFilter->chrH!=NULL && dstFilter->chrH->length>1) usesFilter=1;
- if(srcFilter->lumV!=NULL && srcFilter->lumV->length>1) usesFilter=1;
- if(srcFilter->lumH!=NULL && srcFilter->lumH->length>1) usesFilter=1;
- if(srcFilter->chrV!=NULL && srcFilter->chrV->length>1) usesFilter=1;
- if(srcFilter->chrH!=NULL && srcFilter->chrH->length>1) usesFilter=1;
+ usesHFilter= usesVFilter= 0;
+ if(dstFilter->lumV!=NULL && dstFilter->lumV->length>1) usesVFilter=1;
+ if(dstFilter->lumH!=NULL && dstFilter->lumH->length>1) usesHFilter=1;
+ if(dstFilter->chrV!=NULL && dstFilter->chrV->length>1) usesVFilter=1;
+ if(dstFilter->chrH!=NULL && dstFilter->chrH->length>1) usesHFilter=1;
+ if(srcFilter->lumV!=NULL && srcFilter->lumV->length>1) usesVFilter=1;
+ if(srcFilter->lumH!=NULL && srcFilter->lumH->length>1) usesHFilter=1;
+ if(srcFilter->chrV!=NULL && srcFilter->chrV->length>1) usesVFilter=1;
+ if(srcFilter->chrH!=NULL && srcFilter->chrH->length>1) usesHFilter=1;
getSubSampleFactors(&c->chrSrcHSubSample, &c->chrSrcVSubSample, srcFormat);
getSubSampleFactors(&c->chrDstHSubSample, &c->chrDstVSubSample, dstFormat);
@@ -1815,7 +1815,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int
sws_setColorspaceDetails(c, Inverse_Table_6_9[SWS_CS_DEFAULT], 0, Inverse_Table_6_9[SWS_CS_DEFAULT] /* FIXME*/, 0, 0, 1<<16, 1<<16);
/* unscaled special Cases */
- if(unscaled && !usesFilter)
+ if(unscaled && !usesHFilter && !usesVFilter)
{
/* yv12_to_nv12 */
if(srcFormat == IMGFMT_YV12 && dstFormat == IMGFMT_NV12)
@@ -1887,6 +1887,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int origSrcFormat, int dstW, int
if(flags&SWS_PRINT_INFO)
MSG_INFO("SwScaler: output Width is not a multiple of 32 -> no MMX2 scaler\n");
}
+ if(usesHFilter) c->canMMX2BeUsed=0;
}
else
c->canMMX2BeUsed=0;