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checking output of getSwsContext*()

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101 I420/IYUV support without -zoom


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4542 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-02-05 19:54:38 +00:00
parent 845228dd69
commit 4fe86911da
1 changed files with 17 additions and 10 deletions
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27
libvo/vo_x11.c
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@ -473,22 +473,26 @@ if(swsContext){
int newW= vo_dwidth&(~1); // the swscaler should be able to handle odd sizes but something else doesnt seem to like it
int newH= vo_dheight&(~1);
if(newH==0) newH=2;
if(sws_flags==0) newW&= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed
if(newW<8) newW=8;
if(image_width!=newW || image_height!=newH)
{
SwsContext *oldContext= swsContext;
image_width= newW;
image_height= newH;
freeMyXImage();
getMyXImage();
swsContext= getSwsContextFromCmdLine(oldContext->srcW, oldContext->srcH, oldContext->srcFormat,
image_width, image_height, out_format);
freeSwsContext(oldContext);
newW, newH, out_format);
if(swsContext)
{
image_width= newW;
image_height= newH;
freeMyXImage();
getMyXImage();
freeSwsContext(oldContext);
}
else
{
swsContext= oldContext;
}
}
dstStride[0]=image_width*((bpp+7)/8);
dstStride[1]=
@ -500,7 +504,10 @@ if(swsContext){
swScale(swsContext,src,stride,y,h,dst, dstStride);
} else {
uint8_t *dst=ImageData + ( image_width * y + x ) * ( bpp/8 );
yuv2rgb( dst,src[0],src[1],src[2],w,h,image_width*( bpp/8 ),stride[0],stride[1] );
if(image_format==IMGFMT_YV12)
yuv2rgb( dst,src[0],src[1],src[2],w,h,image_width*( bpp/8 ),stride[0],stride[1] );
else /* I420 & IYUV */
yuv2rgb( dst,src[0],src[2],src[1],w,h,image_width*( bpp/8 ),stride[0],stride[1] );
}
return 0;
}