[Mplayer-cvslog] CVS: main/libvo vo_x11.c,1.61,1.62
Michael Niedermayer
michael at mplayer.dev.hu
Sun Feb 10 18:48:43 CET 2002
Update of /cvsroot/mplayer/main/libvo
In directory mplayer:/var/tmp.root/cvs-serv1586
Modified Files:
vo_x11.c
Log Message:
allways use swScaler
keep aspect ratio during resizeing and fullscreen
Index: vo_x11.c
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/vo_x11.c,v
retrieving revision 1.61
retrieving revision 1.62
diff -u -r1.61 -r1.62
--- vo_x11.c 10 Feb 2002 01:07:58 -0000 1.61
+++ vo_x11.c 10 Feb 2002 17:48:41 -0000 1.62
@@ -11,6 +11,7 @@
* Aaron Holtzman <aholtzma at ess.engr.uvic.ca>
*
* 15 & 16 bpp support added by Franck Sicard <Franck.Sicard at solsoft.fr>
+ * use swScaler instead of lots of tricky converters by Michael Niedermayer <michaelni at gmx.at>
*
*/
@@ -103,8 +104,9 @@
static uint32_t image_width;
static uint32_t image_height;
-static uint32_t image_format;
+static uint32_t in_format;
static uint32_t out_format=0;
+static int aspect; // 1<<16 based fixed point aspect, so that the aspect stays correct during resizing
static void check_events(){
vo_x11_check_events(mDisplay);
@@ -130,11 +132,7 @@
}
static SwsContext *swsContext=NULL;
-static int useSws=0;
extern int sws_flags;
-/*needed so we can output the correct supported formats in query_format()
- should perhaps be passed as argument to query_format() */
-extern int softzoom;
static XVisualInfo vinfo;
@@ -261,10 +259,8 @@
static uint32_t vm_height;
#endif
- image_height=height;
- image_width=width;
- image_format=format;
-
+ in_format=format;
+
if( flags&0x03 ) fullscreen = 1;
if( flags&0x02 ) vm = 1;
if( flags&0x08 ) Flip_Flag = 1;
@@ -277,19 +273,14 @@
if ( depth != 15 && depth != 16 && depth != 24 && depth != 32 ) depth=24;
XMatchVisualInfo( mDisplay,mScreen,depth,TrueColor,&vinfo );
- if( flags&0x04 && ( format==IMGFMT_YV12 || format==IMGFMT_I420 || format==IMGFMT_IYUV
- || format==IMGFMT_YUY2
- || format==IMGFMT_BGR15|| format==IMGFMT_BGR16 || format==IMGFMT_BGR24 || format==IMGFMT_BGR32)) {
- // software scale
- if(fullscreen){
+ if(fullscreen){
image_width=vo_screenwidth;
image_height=vo_screenheight;
- } else {
+ } else {
image_width=d_width;
image_height=d_height;
- }
- useSws=1; // we cannot initialize the swScaler here because we dont know the bpp (or do we?)
}
+ aspect= ((1<<16)*d_width + d_height/2)/d_height;
#ifdef HAVE_NEW_GUI
if ( vo_window != None ) { mywindow=vo_window; mygc=vo_gc; }
@@ -403,7 +394,7 @@
default: draw_alpha_fnc=draw_alpha_null;
}
- if(useSws) swsContext= getSwsContextFromCmdLine(width, height, format, image_width, image_height, out_format );
+ swsContext= getSwsContextFromCmdLine(width, height, in_format, image_width, image_height, out_format );
// printf( "X11 color mask: R:%lX G:%lX B:%lX\n",myximage->red_mask,myximage->green_mask,myximage->blue_mask );
@@ -419,10 +410,13 @@
// printf( "No support for non-native XImage byte order!\n" );
// return -1;
}
-
- if((format == IMGFMT_YV12) || (format == IMGFMT_I420) || (format == IMGFMT_IYUV))
- yuv2rgb_init( ( depth == 24 ) ? bpp : depth,mode );
+ if(mode==MODE_BGR)
+ {
+ printf("hmm, arpi said that isnt used, contact the developers, thats weird\n" );
+ return -1;
+ }
+
#ifdef HAVE_NEW_GUI
if ( vo_window == None )
#endif
@@ -439,23 +433,21 @@
static void Display_Image( XImage *myximage,uint8_t *ImageData )
{
#ifdef DISP
- // myximage->width is the stride and not the width if the sw scaler is used
- int dstW= (swsContext) ? swsContext->dstW : myximage->width;
#ifdef HAVE_SHM
if ( Shmem_Flag )
{
XShmPutImage( mDisplay,mywindow,mygc,myximage,
0,0,
- ( vo_dwidth - dstW ) / 2,( vo_dheight - myximage->height ) / 2,
- dstW,myximage->height,True );
+ ( vo_dwidth - swsContext->dstW ) / 2,( vo_dheight - myximage->height ) / 2,
+ swsContext->dstW,myximage->height,True );
}
else
#endif
{
XPutImage( mDisplay,mywindow,mygc,myximage,
0,0,
- ( vo_dwidth - dstW ) / 2,( vo_dheight - myximage->height ) / 2,
- dstW,myximage->height );
+ ( vo_dwidth - swsContext->dstW ) / 2,( vo_dheight - myximage->height ) / 2,
+ swsContext->dstW,myximage->height);
}
#endif
}
@@ -470,19 +462,27 @@
static uint32_t draw_slice( uint8_t *src[],int stride[],int w,int h,int x,int y )
{
-if(swsContext){
uint8_t *dst[3];
int dstStride[3];
- 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(sws_flags==0) newW&= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed
+ static int old_vo_dwidth=-1;
+ static int old_vo_dheight=-1;
- if(swsContext->dstW!=newW || image_height!=newH)
+ if((old_vo_dwidth != vo_dwidth || old_vo_dheight != vo_dheight) && y==0)
{
+ int newW= vo_dwidth;
+ int newH= vo_dheight;
+ int newAspect= (newW*(1<<16) + (newH>>1))/newH;
SwsContext *oldContext= swsContext;
- swsContext= getSwsContextFromCmdLine(oldContext->srcW, oldContext->srcH, oldContext->srcFormat,
+ if(newAspect>aspect) newW= (newH*aspect + (1<<15))>>16;
+ else newH= (newW*(1<<16) + (1<<15)) /aspect;
+
+ old_vo_dwidth= vo_dwidth;
+ old_vo_dheight= vo_dheight;
+
+ if(sws_flags==0) newW&= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed
+
+ swsContext= getSwsContextFromCmdLine(oldContext->srcW, oldContext->srcH, in_format,
newW, newH, out_format);
if(swsContext)
{
@@ -498,105 +498,42 @@
swsContext= oldContext;
}
}
- dstStride[0]=image_width*((bpp+7)/8);
dstStride[1]=
- dstStride[2]=(image_width*((bpp+7)/8)+1)>>1;
- dst[0]=ImageData;
+ dstStride[2]=0;
dst[1]=
dst[2]=NULL;
- swsContext->swScale(swsContext,src,stride,y,h,dst, dstStride);
-} else {
- uint8_t *dst=ImageData + ( image_width * y + x ) * ( bpp/8 );
- 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;
+ if(Flip_Flag)
+ {
+ dstStride[0]= -image_width*((bpp+7)/8);
+ dst[0]=ImageData - dstStride[0]*(image_height-1);
+ swsContext->swScale(swsContext,src,stride,y,h,dst, dstStride);
+ }
+ else
+ {
+ dstStride[0]=image_width*((bpp+7)/8);
+ dst[0]=ImageData;
+ swsContext->swScale(swsContext,src,stride,y,h,dst, dstStride);
+ }
+ return 0;
}
static uint32_t draw_frame( uint8_t *src[] ){
- int sbpp=( ( image_format&0xFF )+7 )/8;
- int dbpp=( bpp+7 )/8;
- char *d=ImageData;
- char *s=src[0];
- //printf( "sbpp=%d dbpp=%d depth=%d bpp=%d\n",sbpp,dbpp,depth,bpp );
-
- if(swsContext)
- {
int stride[3]= {0,0,0};
- if (swsContext->srcFormat==IMGFMT_YUY2) stride[0]=swsContext->srcW*2;
- else if(swsContext->srcFormat==IMGFMT_BGR15) stride[0]=swsContext->srcW*2;
- else if(swsContext->srcFormat==IMGFMT_BGR16) stride[0]=swsContext->srcW*2;
- else if(swsContext->srcFormat==IMGFMT_BGR24) stride[0]=swsContext->srcW*3;
- else if(swsContext->srcFormat==IMGFMT_BGR32) stride[0]=swsContext->srcW*4;
+
+ if (in_format==IMGFMT_YUY2) stride[0]=swsContext->srcW*2;
+ else if(in_format==IMGFMT_BGR15) stride[0]=swsContext->srcW*2;
+ else if(in_format==IMGFMT_BGR16) stride[0]=swsContext->srcW*2;
+ else if(in_format==IMGFMT_BGR24) stride[0]=swsContext->srcW*3;
+ else if(in_format==IMGFMT_BGR32) stride[0]=swsContext->srcW*4;
return draw_slice(src, stride, swsContext->srcW, swsContext->srcH, 0, 0);
- }
-
- if( Flip_Flag ){
- // flipped BGR
- int i;
- //printf( "Rendering flipped BGR frame bpp=%d src=%d dst=%d\n",bpp,sbpp,dbpp );
- s+=sbpp*image_width*image_height;
- for( i=0;i<image_height;i++ ) {
- s-=sbpp*image_width;
- if( sbpp==dbpp ) {
- if( depth==16 && image_format==( IMGFMT_BGR|15 ) )
- rgb15to16(s,d,2*image_width );
- else
- memcpy( d,s,sbpp*image_width );
- } else {
- // sbpp!=dbpp
- char *s2=s;
- char *d2=d;
- char *e=s2+sbpp*image_width;
- while( s2<e ) {
- d2[0]=s2[0];
- d2[1]=s2[1];
- d2[2]=s2[2];
- s2+=sbpp;d2+=dbpp;
- }
- }
- d+=dbpp*image_width;
- }
- } else {
- if( sbpp==dbpp ) {
- if( depth==16 && image_format==( IMGFMT_BGR|15 ) )
- rgb15to16( s,d,2*image_width*image_height );
- else
- memcpy( d,s,sbpp*image_width*image_height );
- } else {
- // sbpp!=dbpp
-#if 0
- char *e=s+sbpp*image_width*image_height;
- //printf( "libvo: using C 24->32bpp conversion\n" );
- while( s<e ){
- d[0]=s[0];
- d[1]=s[1];
- d[2]=s[2];
- s+=sbpp;d+=dbpp;
- }
-#else
- rgb24to32(s, d, sbpp*image_width*image_height);
-#endif
- }
- }
- return 0;
}
static uint32_t query_format( uint32_t format )
{
if( !vo_init() ) return 0; // Can't open X11
- if( ( format&IMGFMT_BGR_MASK )==IMGFMT_BGR ){
- int bpp=format&0xFF;
- if( bpp==vo_depthonscreen ) return 1;
- if( bpp==15 && vo_depthonscreen==16) return 1; // built-in conversion
- if( bpp==24 && vo_depthonscreen==32) return 1; // built-in conversion
- }
-
switch( format )
{
case IMGFMT_BGR15:
@@ -604,8 +541,6 @@
case IMGFMT_BGR24:
case IMGFMT_BGR32:
case IMGFMT_YUY2:
- if(softzoom) return 1;
- else return 0;
case IMGFMT_I420:
case IMGFMT_IYUV:
case IMGFMT_YV12: return 1;
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