1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-15 11:25:10 +00:00
mpv/libvo/vo_x11.c
arpi e5947d8b27 here is a somewhat generic equalizer implementation for the X11 vo drivers
using the window's colormap (DirectColor).
this method is using the video card's hardware gamma ramp so it involves
no performance penalties at all.
patch by lucho <lucho@haemimont.bg>


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7965 b3059339-0415-0410-9bf9-f77b7e298cf2
2002-10-29 20:27:47 +00:00

662 lines
17 KiB
C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include "config.h"
#include "video_out.h"
#include "video_out_internal.h"
LIBVO_EXTERN( x11 )
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef HAVE_XF86VM
#include <X11/extensions/xf86vmode.h>
#endif
#include <errno.h>
#include "x11_common.h"
#include "fastmemcpy.h"
#include "sub.h"
#include "../postproc/swscale.h"
#include "../postproc/rgb2rgb.h"
#include "../mp_msg.h"
#ifdef HAVE_NEW_GUI
#include "../Gui/interface.h"
#include "../mplayer.h"
#endif
static vo_info_t vo_info =
{
"X11 ( XImage/Shm )",
"x11",
"Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
""
};
/* private prototypes */
static void Display_Image ( XImage * myximage,unsigned char *ImageData );
static void (*draw_alpha_fnc)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride);
/* local data */
static unsigned char *ImageData;
/* X11 related variables */
static XImage *myximage = NULL;
static int depth,bpp,mode;
static XWindowAttributes attribs;
static int Flip_Flag;
static int zoomFlag;
#ifdef HAVE_SHM
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
static int Shmem_Flag;
//static int Quiet_Flag; Here also what is this for. It's used but isn't inited ?
static XShmSegmentInfo Shminfo[1];
static int gXErrorFlag;
static int CompletionType=-1;
/* since it doesn't seem to be defined on some platforms */
int XShmGetEventBase( Display* );
#endif
static uint32_t image_width;
static uint32_t image_height;
static uint32_t in_format;
static uint32_t out_format=0;
static int srcW=-1;
static int srcH=-1;
static int aspect; // 1<<16 based fixed point aspect, so that the aspect stays correct during resizing
static int old_vo_dwidth=-1;
static int old_vo_dheight=-1;
static void check_events(){
int ret = vo_x11_check_events(mDisplay);
/* clear the old window */
if ( (ret & VO_EVENT_RESIZE)||(ret & VO_EVENT_EXPOSE) )
{
XSetBackground(mDisplay, vo_gc, 0);
XClearWindow(mDisplay, vo_window);
}
}
static void draw_alpha_32(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
vo_draw_alpha_rgb32(w,h,src,srca,stride,ImageData+4*(y0*image_width+x0),4*image_width);
}
static void draw_alpha_24(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
vo_draw_alpha_rgb24(w,h,src,srca,stride,ImageData+3*(y0*image_width+x0),3*image_width);
}
static void draw_alpha_16(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
vo_draw_alpha_rgb16(w,h,src,srca,stride,ImageData+2*(y0*image_width+x0),2*image_width);
}
static void draw_alpha_15(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
vo_draw_alpha_rgb15(w,h,src,srca,stride,ImageData+2*(y0*image_width+x0),2*image_width);
}
static void draw_alpha_null(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
}
static SwsContext *swsContext=NULL;
extern int sws_flags;
static XVisualInfo vinfo;
static void getMyXImage()
{
#ifdef HAVE_SHM
if ( mLocalDisplay && XShmQueryExtension( mDisplay ) ) Shmem_Flag=1;
else
{
Shmem_Flag=0;
mp_msg(MSGT_VO,MSGL_WARN, "Shared memory not supported\nReverting to normal Xlib\n" );
}
if ( Shmem_Flag ) CompletionType=XShmGetEventBase( mDisplay ) + ShmCompletion;
if ( Shmem_Flag )
{
myximage=XShmCreateImage( mDisplay,vinfo.visual,depth,ZPixmap,NULL,&Shminfo[0],image_width,image_height );
if ( myximage == NULL )
{
if ( myximage != NULL ) XDestroyImage( myximage );
mp_msg(MSGT_VO,MSGL_WARN,"Shared memory error,disabling ( Ximage error )\n" );
goto shmemerror;
}
Shminfo[0].shmid=shmget( IPC_PRIVATE,
myximage->bytes_per_line * myximage->height ,
IPC_CREAT | 0777 );
if ( Shminfo[0].shmid < 0 )
{
XDestroyImage( myximage );
mp_msg(MSGT_VO,MSGL_V, "%s\n",strerror( errno ) );
//perror( strerror( errno ) );
mp_msg(MSGT_VO,MSGL_WARN,"Shared memory error,disabling ( seg id error )\n" );
goto shmemerror;
}
Shminfo[0].shmaddr=( char * ) shmat( Shminfo[0].shmid,0,0 );
if ( Shminfo[0].shmaddr == ( ( char * ) -1 ) )
{
XDestroyImage( myximage );
if ( Shminfo[0].shmaddr != ( ( char * ) -1 ) ) shmdt( Shminfo[0].shmaddr );
mp_msg(MSGT_VO,MSGL_WARN, "Shared memory error,disabling ( address error )\n" );
goto shmemerror;
}
myximage->data=Shminfo[0].shmaddr;
ImageData=( unsigned char * ) myximage->data;
Shminfo[0].readOnly=False;
XShmAttach( mDisplay,&Shminfo[0] );
XSync( mDisplay,False );
if ( gXErrorFlag )
{
XDestroyImage( myximage );
shmdt( Shminfo[0].shmaddr );
mp_msg(MSGT_VO,MSGL_WARN, "Shared memory error,disabling.\n" );
gXErrorFlag=0;
goto shmemerror;
}
else
shmctl( Shminfo[0].shmid,IPC_RMID,0 );
{
static int firstTime=1;
if ( firstTime){
mp_msg(MSGT_VO,MSGL_V, "Sharing memory.\n" );
firstTime=0;
}
}
}
else
{
shmemerror:
Shmem_Flag=0;
#endif
myximage=XGetImage( mDisplay,vo_window,0,0,
image_width,image_height,AllPlanes,ZPixmap );
ImageData=myximage->data;
#ifdef HAVE_SHM
}
#endif
}
static void freeMyXImage()
{
#ifdef HAVE_SHM
if ( Shmem_Flag )
{
XShmDetach( mDisplay,&Shminfo[0] );
XDestroyImage( myximage );
shmdt( Shminfo[0].shmaddr );
}
else
#endif
{
XDestroyImage( myximage );
}
myximage=NULL;
}
static uint32_t config( uint32_t width,uint32_t height,uint32_t d_width,uint32_t d_height,uint32_t flags,char *title,uint32_t format)
{
// int screen;
int fullscreen=0;
int vm=0;
// int interval, prefer_blank, allow_exp, nothing;
unsigned int fg,bg;
XEvent xev;
XGCValues xgcv;
Colormap theCmap;
XSetWindowAttributes xswa;
unsigned long xswamask;
#ifdef HAVE_XF86VM
unsigned int modeline_width, modeline_height;
static uint32_t vm_width;
static uint32_t vm_height;
#endif
vo_mouse_autohide=1;
old_vo_dwidth=-1;
old_vo_dheight=-1;
if (!title)
title = strdup("MPlayer X11 (XImage/Shm) render");
in_format=format;
if(in_format==IMGFMT_I420 || in_format==IMGFMT_IYUV) in_format=IMGFMT_YV12;
srcW= width;
srcH= height;
vo_dx=( vo_screenwidth - d_width ) / 2; vo_dy=( vo_screenheight - d_height ) / 2;
vo_dwidth=d_width; vo_dheight=d_height;
if( flags&0x03 ) fullscreen = 1;
if( flags&0x02 ) vm = 1;
if( flags&0x08 ) Flip_Flag = 1;
zoomFlag = flags&0x04;
// if(!fullscreen) zoomFlag=1; //it makes no sense to avoid zooming on windowd mode
//printf( "w: %d h: %d\n\n",vo_dwidth,vo_dheight );
XGetWindowAttributes( mDisplay,mRootWin,&attribs );
depth=attribs.depth;
if ( depth != 15 && depth != 16 && depth != 24 && depth != 32 ) {
Visual *visual;
depth = vo_find_depth_from_visuals(mDisplay, mScreen, &visual);
}
if ( !XMatchVisualInfo( mDisplay,mScreen,depth,DirectColor,&vinfo ))
XMatchVisualInfo( mDisplay,mScreen,depth,TrueColor,&vinfo );
/* set image size (which is indeed neither the input nor output size),
if zoom is on it will be changed during draw_slice anyway so we dont dupplicate the aspect code here
*/
image_width=(width + 7) & (~7);
image_height=height;
aspect= ((1<<16)*d_width + d_height/2)/d_height;
#ifdef HAVE_NEW_GUI
if(use_gui) guiGetEvent( guiSetShVideo,0 ); // the GUI will set up / resize the window
else
#endif
{
#ifdef HAVE_XF86VM
if ( vm )
{
if ((d_width==0) && (d_height==0))
{ vm_width=image_width; vm_height=image_height; }
else
{ vm_width=d_width; vm_height=d_height; }
vo_vm_switch(vm_width, vm_height,&modeline_width, &modeline_height);
vo_dx=(vo_screenwidth-modeline_width)/2;
vo_dy=(vo_screenheight-modeline_height)/2;
vo_dwidth=modeline_width;
vo_dheight=modeline_height;
}
#endif
bg=WhitePixel( mDisplay,mScreen );
fg=BlackPixel( mDisplay,mScreen );
theCmap=vo_x11_create_colormap(&vinfo);
xswa.background_pixel=0;
xswa.border_pixel=0;
xswa.colormap=theCmap;
xswamask=CWBackPixel | CWBorderPixel | CWColormap;
#ifdef HAVE_XF86VM
if ( vm )
{
xswa.override_redirect=True;
xswamask|=CWOverrideRedirect;
}
#endif
if ( WinID>=0 ){
vo_window = WinID ? ((Window)WinID) : mRootWin;
if ( WinID )
{
XUnmapWindow( mDisplay,vo_window );
XChangeWindowAttributes( mDisplay,vo_window,xswamask,&xswa );
vo_x11_selectinput_witherr( mDisplay,vo_window,StructureNotifyMask | KeyPressMask | PropertyChangeMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask | ExposureMask );
XMapWindow( mDisplay,vo_window );
} else XSelectInput( mDisplay,vo_window,ExposureMask );
}
else
{
if ( vo_window == None )
{
vo_window=XCreateWindow( mDisplay,mRootWin,
vo_dx,vo_dy,
vo_dwidth,vo_dheight,
xswa.border_pixel,depth,CopyFromParent,vinfo.visual,xswamask,&xswa );
vo_x11_classhint( mDisplay,vo_window,"x11" );
vo_hidecursor(mDisplay,vo_window);
vo_x11_sizehint( vo_dx,vo_dy,vo_dwidth,vo_dheight,0 );
XSelectInput( mDisplay,vo_window,StructureNotifyMask );
XStoreName( mDisplay,vo_window,title );
XMapWindow( mDisplay,vo_window );
// if(WinID!=0)
do { XNextEvent( mDisplay,&xev ); } while ( xev.type != MapNotify || xev.xmap.event != vo_window );
if ( fullscreen ) vo_x11_fullscreen();
#ifdef HAVE_XINERAMA
vo_x11_xinerama_move(mDisplay,vo_window);
#endif
} else if ( !fullscreen ) XMoveResizeWindow( mDisplay,vo_window,vo_dx,vo_dy,vo_dwidth,vo_dheight );
}
XFlush( mDisplay );
XSync( mDisplay,False );
// we cannot grab mouse events on root window :(
vo_x11_selectinput_witherr( mDisplay,vo_window,StructureNotifyMask | KeyPressMask | PropertyChangeMask | ExposureMask |
((WinID==0)?0:(ButtonPressMask | ButtonReleaseMask | PointerMotionMask)) );
#ifdef HAVE_XF86VM
if ( vm )
{
/* Grab the mouse pointer in our window */
if(vo_grabpointer)
XGrabPointer(mDisplay, vo_window, True, 0,
GrabModeAsync, GrabModeAsync,
vo_window, None, CurrentTime);
XSetInputFocus(mDisplay, vo_window, RevertToNone, CurrentTime);
}
#endif
}
if ( vo_gc != None ) XFreeGC( mDisplay,vo_gc );
vo_gc=XCreateGC( mDisplay,vo_window,0L,&xgcv );
if ( myximage )
{
freeMyXImage();
freeSwsContext(swsContext);
}
getMyXImage();
if ( !WinID )
{ vo_dwidth=vo_screenwidth; vo_dheight=vo_screenheight; }
switch ((bpp=myximage->bits_per_pixel)){
case 24: draw_alpha_fnc=draw_alpha_24;
out_format= IMGFMT_BGR24; break;
case 32: draw_alpha_fnc=draw_alpha_32;
out_format= IMGFMT_BGR32; break;
case 15:
case 16: if (depth==15){
draw_alpha_fnc=draw_alpha_15;
out_format= IMGFMT_BGR15;
}else{
draw_alpha_fnc=draw_alpha_16;
out_format= IMGFMT_BGR16;
}break;
case 8: draw_alpha_fnc=draw_alpha_null;
out_format= IMGFMT_BGR8; break;
default: draw_alpha_fnc=draw_alpha_null;
}
/* always allocate swsContext as size could change between frames */
swsContext= getSwsContextFromCmdLine(width, height, in_format, width, height, out_format );
//printf( "X11 bpp: %d color mask: R:%lX G:%lX B:%lX\n",bpp,myximage->red_mask,myximage->green_mask,myximage->blue_mask );
// If we have blue in the lowest bit then obviously RGB
mode=( ( myximage->blue_mask & 0x01 ) != 0 ) ? MODE_RGB : MODE_BGR;
#ifdef WORDS_BIGENDIAN
if ( myximage->byte_order != MSBFirst )
#else
if ( myximage->byte_order != LSBFirst )
#endif
{
mode=( ( myximage->blue_mask & 0x01 ) != 0 ) ? MODE_BGR : MODE_RGB;
// printf( "No support for non-native XImage byte order!\n" );
// return -1;
}
#ifdef WORDS_BIGENDIAN
if(mode==MODE_BGR && bpp!=32){
mp_msg(MSGT_VO,MSGL_ERR,"BGR%d not supported, please contact the developers\n", bpp);
return -1;
}
if(mode==MODE_RGB && bpp==32){
mp_msg(MSGT_VO,MSGL_ERR,"RGB32 not supported on big-endian systems, please contact the developers\n");
return -1;
}
#else
if(mode==MODE_BGR){
mp_msg(MSGT_VO,MSGL_ERR,"BGR not supported, please contact the developers\n");
return -1;
}
#endif
saver_off(mDisplay);
return 0;
}
static const vo_info_t* get_info( void )
{ return &vo_info; }
static void Display_Image( XImage *myximage,uint8_t *ImageData )
{
#ifdef HAVE_SHM
if ( Shmem_Flag )
{
XShmPutImage( mDisplay,vo_window,vo_gc,myximage,
0,0,
( vo_dwidth - swsContext->dstW ) / 2,( vo_dheight - myximage->height ) / 2,
swsContext->dstW,myximage->height,True );
}
else
#endif
{
XPutImage( mDisplay,vo_window,vo_gc,myximage,
0,0,
( vo_dwidth - swsContext->dstW ) / 2,( vo_dheight - myximage->height ) / 2,
swsContext->dstW,myximage->height);
}
}
static void draw_osd(void)
{ vo_draw_text(image_width,image_height,draw_alpha_fnc); }
static void flip_page( void ){
Display_Image( myximage,ImageData );
XSync(mDisplay, False);
}
static uint32_t draw_slice( uint8_t *src[],int stride[],int w,int h,int x,int y )
{
uint8_t *dst[3];
int dstStride[3];
if((old_vo_dwidth != vo_dwidth || old_vo_dheight != vo_dheight) /*&& y==0*/ && zoomFlag)
{
int newW= vo_dwidth;
int newH= vo_dheight;
int newAspect= (newW*(1<<16) + (newH>>1))/newH;
SwsContext *oldContext= swsContext;
if(newAspect>aspect) newW= (newH*aspect + (1<<15))>>16;
else newH= ((newW<<16) + (aspect>>1)) /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(srcW, srcH, in_format,
newW, newH, out_format);
if(swsContext)
{
image_width= (newW+7)&(~7);
image_height= newH;
freeMyXImage();
getMyXImage();
freeSwsContext(oldContext);
}
else
{
swsContext= oldContext;
}
}
dstStride[1]=
dstStride[2]=0;
dst[1]=
dst[2]=NULL;
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[] ){
#if 0
int stride[3]= {0,0,0};
if (in_format==IMGFMT_YUY2) stride[0]=srcW*2;
else if(in_format==IMGFMT_BGR8) stride[0]=srcW;
else if(in_format==IMGFMT_BGR15) stride[0]=srcW*2;
else if(in_format==IMGFMT_BGR16) stride[0]=srcW*2;
else if(in_format==IMGFMT_BGR24) stride[0]=srcW*3;
else if(in_format==IMGFMT_BGR32) stride[0]=srcW*4;
return draw_slice(src, stride, srcW, srcH, 0, 0);
#else
printf("draw_frame() called!!!!!!\n");
return -1;
#endif
}
static uint32_t get_image(mp_image_t *mpi)
{
if (zoomFlag ||
!IMGFMT_IS_BGR(mpi->imgfmt) ||
(IMGFMT_BGR_DEPTH(mpi->imgfmt) != vo_depthonscreen) ||
((mpi->type != MP_IMGTYPE_STATIC) && (mpi->type != MP_IMGTYPE_TEMP)) ||
(mpi->flags & MP_IMGFLAG_PLANAR) ||
(mpi->flags & MP_IMGFLAG_YUV) ||
(mpi->width != image_width) ||
(mpi->height != image_height)
)
return(VO_FALSE);
if (Flip_Flag)
{
mpi->stride[0] = -image_width*((bpp+7)/8);
mpi->planes[0] = ImageData - mpi->stride[0]*(image_height-1);
}
else
{
mpi->stride[0] = image_width*((bpp+7)/8);
mpi->planes[0] = ImageData;
}
mpi->flags |= MP_IMGFLAG_DIRECT;
return(VO_TRUE);
}
static uint32_t query_format( uint32_t format )
{
mp_msg(MSGT_VO,MSGL_DBG2,"vo_x11: query_format was called: %x (%s)\n",format,vo_format_name(format));
if (IMGFMT_IS_BGR(format))
{
if (IMGFMT_BGR_DEPTH(format) == 8)
return 0; // TODO 8bpp not yet fully implemented
if (IMGFMT_BGR_DEPTH(format) == vo_depthonscreen)
return 3|VFCAP_OSD|VFCAP_SWSCALE|VFCAP_FLIP|VFCAP_ACCEPT_STRIDE;
else
return 1|VFCAP_OSD|VFCAP_SWSCALE|VFCAP_FLIP|VFCAP_ACCEPT_STRIDE;
}
switch( format )
{
// case IMGFMT_BGR8:
// case IMGFMT_BGR15:
// case IMGFMT_BGR16:
// case IMGFMT_BGR24:
// case IMGFMT_BGR32:
// return 0x2;
// case IMGFMT_YUY2:
case IMGFMT_I420:
case IMGFMT_IYUV:
case IMGFMT_YV12:
return 1|VFCAP_OSD|VFCAP_SWSCALE|VFCAP_ACCEPT_STRIDE;
}
return 0;
}
static void uninit(void)
{
if(!myximage) return;
freeMyXImage();
saver_on(mDisplay); // screen saver back on
#ifdef HAVE_XF86VM
vo_vm_close(mDisplay);
#endif
zoomFlag=0;
vo_x11_uninit();
freeSwsContext(swsContext);
}
static uint32_t preinit(const char *arg)
{
if(arg)
{
mp_msg(MSGT_VO,MSGL_ERR,"vo_x11: Unknown subdevice: %s\n",arg);
return ENOSYS;
}
if( !vo_init() ) return -1; // Can't open X11
return 0;
}
static uint32_t control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_QUERY_FORMAT:
return query_format(*((uint32_t*)data));
case VOCTRL_GUISUPPORT:
return VO_TRUE;
case VOCTRL_GET_IMAGE:
return get_image(data);
case VOCTRL_SET_EQUALIZER:
{
va_list ap;
int value;
va_start(ap, data);
value = va_arg(ap, int);
va_end(ap);
return vo_x11_set_equalizer(data, value);
}
case VOCTRL_GET_EQUALIZER:
{
va_list ap;
int *value;
va_start(ap, data);
value = va_arg(ap, int *);
va_end(ap);
return vo_x11_get_equalizer(data, value);
}
case VOCTRL_FULLSCREEN:
vo_x11_fullscreen();
return VO_TRUE;
}
return VO_NOTIMPL;
}