static void win32_display_frame( vo_driver_t * vo_driver, vo_frame_t * vo_frame )
{
win32_driver_t * win32_driver = ( win32_driver_t * ) vo_driver;
win32_frame_t * win32_frame = ( win32_frame_t * ) vo_frame;
int offset;
int size;
// if the required width, height or format has changed
// then recreate the secondary buffer
if( ( win32_driver->req_format != win32_frame->format ) ||
( win32_driver->width != win32_frame->width ) ||
( win32_driver->height != win32_frame->height ) )
{
CreateSecondary( win32_driver, win32_frame->width, win32_frame->height, win32_frame->format );
}
// determine desired ratio
win32_driver->ratio = win32_frame->ratio;
// lock our surface to update its contents
win32_driver->contents = Lock( win32_driver->secondary );
// surface unavailable, skip frame render
if( !win32_driver->contents )
{
vo_frame->free( vo_frame );
return;
}
// if our actual frame format is the native screen
// pixel format, we need to convert it
if( win32_driver->act_format == IMGFMT_NATIVE )
{
// use the software color conversion functions
// to rebuild the frame in our native screen
// pixel format ... this is slow
if( win32_driver->req_format == XINE_IMGFMT_YV12 )
{
// convert from yv12 to native
// screen pixel format
#if NEW_YUV
win32_driver->yuv2rgb->configure( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_driver->width, win32_driver->width/2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#else
yuv2rgb_setup( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_driver->width, win32_driver->width/2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#endif
win32_driver->yuv2rgb->yuv2rgb_fun( win32_driver->yuv2rgb,
win32_driver->contents,
win32_frame->vo_frame.base[0],
win32_frame->vo_frame.base[1],
win32_frame->vo_frame.base[2] );
}
if( win32_driver->req_format == XINE_IMGFMT_YUY2 )
{
// convert from yuy2 to native
// screen pixel format
#if NEW_YUV
win32_driver->yuv2rgb->configure( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_driver->width, win32_driver->width/2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#else
yuv2rgb_setup( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_driver->width, win32_driver->width/2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#endif
win32_driver->yuv2rgb->yuy22rgb_fun( win32_driver->yuv2rgb,
win32_driver->contents,
win32_frame->vo_frame.base[0] );
}
#if RGB_SUPPORT
if( win32_driver->req_format == IMGFMT_RGB )
{
// convert from 24 bit rgb to native
// screen pixel format
// TODO : rgb2rgb conversion
}
#endif
}
else
{
// the actual format is identical to our
// stream format. we just need to copy it
switch(win32_frame->format)
{
case XINE_IMGFMT_YV12:
{
vo_frame_t *frame;
uint8_t *img;
frame = vo_frame;
img = (uint8_t *)win32_driver->contents;
offset = 0;
size = frame->pitches[0] * frame->height;
memcpy( img+offset, frame->base[0], size);
offset += size;
size = frame->pitches[2]* frame->height / 2;
memcpy( img+offset, frame->base[2], size);
offset += size;
size = frame->pitches[1] * frame->height / 2;
memcpy( img+offset, frame->base[1], size);
}
break;
case XINE_IMGFMT_YUY2:
memcpy( win32_driver->contents, win32_frame->vo_frame.base[0], win32_frame->vo_frame.pitches[0] * win32_frame->vo_frame.height * 2);
break;
default:
memcpy( win32_driver->contents, win32_frame->vo_frame.base[0], win32_frame->vo_frame.pitches[0] * win32_frame->vo_frame.height * 2);
break;
}
}
// unlock the surface
Unlock( win32_driver->secondary );
// scale, clip and display our frame
DisplayFrame( win32_driver );
// tag our frame as displayed
if((win32_driver->current != NULL) && (win32_driver->current != vo_frame)) {
vo_frame->free(&win32_driver->current->vo_frame);
}
win32_driver->current = vo_frame;
}
static void win32_display_frame( vo_driver_t * vo_driver, vo_frame_t * vo_frame )
{
win32_driver_t *win32_driver = ( win32_driver_t * ) vo_driver;
win32_frame_t *win32_frame = ( win32_frame_t * ) vo_frame;
/* if the required width, height or format has changed
* then recreate the secondary buffer */
if( ( win32_driver->req_format != win32_frame->format ) ||
( win32_driver->width != win32_frame->width ) ||
( win32_driver->height != win32_frame->height ) )
{
CreateSecondary( win32_driver, win32_frame->width, win32_frame->height, win32_frame->format );
}
/* determine desired ratio */
win32_driver->ratio = win32_frame->ratio;
/* lock our surface to update its contents */
win32_driver->contents = Lock( win32_driver, win32_driver->secondary );
/* surface unavailable, skip frame render */
if( !win32_driver->contents )
{
vo_frame->free( vo_frame );
return;
}
/* if our actual frame format is the native screen
* pixel format, we need to convert it */
if( win32_driver->act_format == IMGFMT_NATIVE )
{
/* use the software color conversion functions
* to rebuild the frame in our native screen
* pixel format ... this is slow */
if( win32_driver->req_format == XINE_IMGFMT_YV12 )
{
/* convert from yv12 to native
* screen pixel format */
#if NEW_YUV
win32_driver->yuv2rgb->configure( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[1],
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp);
#else
yuv2rgb_setup( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[1],
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#endif
win32_driver->yuv2rgb->yuv2rgb_fun( win32_driver->yuv2rgb,
win32_driver->contents,
win32_frame->vo_frame.base[0],
win32_frame->vo_frame.base[1],
win32_frame->vo_frame.base[2] );
}
if( win32_driver->req_format == XINE_IMGFMT_YUY2 )
{
/* convert from yuy2 to native
* screen pixel format */
#if NEW_YUV
win32_driver->yuv2rgb->configure( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[0] / 2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#else
yuv2rgb_setup( win32_driver->yuv2rgb,
win32_driver->width, win32_driver->height,
win32_frame->vo_frame.pitches[0], win32_frame->vo_frame.pitches[0] / 2,
win32_driver->width, win32_driver->height,
win32_driver->width * win32_driver->bytespp );
#endif
win32_driver->yuv2rgb->yuy22rgb_fun( win32_driver->yuv2rgb,
win32_driver->contents,
win32_frame->vo_frame.base[0] );
}
#if RGB_SUPPORT
if( win32_driver->req_format == IMGFMT_RGB )
{
/* convert from 24 bit rgb to native
* screen pixel format */
/* TODO : rgb2rgb conversion */
}
#endif
}
else
{
/* the actual format is identical to our
* stream format. we just need to copy it */
int line;
uint8_t * src;
vo_frame_t * frame = vo_frame;
uint8_t * dst = (uint8_t *)win32_driver->contents;
switch(win32_frame->format)
{
case XINE_IMGFMT_YV12:
src = frame->base[0];
for (line = 0; line < frame->height ; line++){
xine_fast_memcpy( dst, src, frame->width);
src += vo_frame->pitches[0];
dst += win32_driver->ddsd.lPitch;
}
src = frame->base[2];
for (line = 0; line < frame->height/2 ; line++){
xine_fast_memcpy( dst, src, frame->width/2);
src += vo_frame->pitches[2];
dst += win32_driver->ddsd.lPitch/2;
}
src = frame->base[1];
for (line = 0; line < frame->height/2 ; line++){
xine_fast_memcpy( dst, src, frame->width/2);
src += vo_frame->pitches[1];
dst += win32_driver->ddsd.lPitch/2;
}
break;
case XINE_IMGFMT_YUY2:
default:
src = frame->base[0];
for (line = 0; line < frame->height ; line++){
xine_fast_memcpy( dst, src, frame->width*2);
src += vo_frame->pitches[0];
dst += win32_driver->ddsd.lPitch;
}
break;
}
}
/* unlock the surface */
Unlock( win32_driver->secondary );
/* scale, clip and display our frame */
DisplayFrame( win32_driver );
/* tag our frame as displayed */
if((win32_driver->current != NULL) && ((vo_frame_t *)win32_driver->current != vo_frame)) {
vo_frame->free(&win32_driver->current->vo_frame);
}
win32_driver->current = (win32_frame_t *)vo_frame;
}
