mirror of
https://github.com/mpv-player/mpv
synced 2024-12-16 03:45:23 +00:00
7c51652a1b
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4593 b3059339-0415-0410-9bf9-f77b7e298cf2
635 lines
16 KiB
C
635 lines
16 KiB
C
#define DISP
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/*
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* video_out_x11.c,X11 interface
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*
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*
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* Copyright ( C ) 1996,MPEG Software Simulation Group. All Rights Reserved.
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*
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* Hacked into mpeg2dec by
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*
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* Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
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*
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* 15 & 16 bpp support added by Franck Sicard <Franck.Sicard@solsoft.fr>
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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LIBVO_EXTERN( x11 )
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#ifdef HAVE_XF86VM
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#include <X11/extensions/xf86vmode.h>
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#endif
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#include <errno.h>
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#include "x11_common.h"
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#include "fastmemcpy.h"
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#include "sub.h"
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#include "../postproc/swscale.h"
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#include "../postproc/rgb2rgb.h"
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static vo_info_t vo_info =
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{
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"X11 ( XImage/Shm )",
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"x11",
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"Aaron Holtzman <aholtzma@ess.engr.uvic.ca>",
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""
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};
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/* private prototypes */
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static void Display_Image ( XImage * myximage,unsigned char *ImageData );
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static void (*draw_alpha_fnc)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride);
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/* since it doesn't seem to be defined on some platforms */
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int XShmGetEventBase( Display* );
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/* local data */
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static unsigned char *ImageData;
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/* X11 related variables */
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//static Display *mDisplay;
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static Window mywindow;
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static GC mygc;
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static XImage *myximage;
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static int depth,bpp,mode;
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static XWindowAttributes attribs;
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//static int vo_dwidth,vo_dheight;
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static int Flip_Flag;
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#ifdef HAVE_SHM
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#include <X11/extensions/XShm.h>
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//static int HandleXError _ANSI_ARGS_( ( Display * dpy,XErrorEvent * event ) );
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static void InstallXErrorHandler ( void );
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static void DeInstallXErrorHandler ( void );
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static int Shmem_Flag;
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static int Quiet_Flag;
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static XShmSegmentInfo Shminfo[1];
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static int gXErrorFlag;
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static int CompletionType=-1;
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static void InstallXErrorHandler()
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{
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//XSetErrorHandler( HandleXError );
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XFlush( mDisplay );
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}
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static void DeInstallXErrorHandler()
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{
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XSetErrorHandler( NULL );
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XFlush( mDisplay );
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}
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#endif
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static uint32_t image_width;
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static uint32_t image_height;
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static uint32_t image_format;
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static uint32_t out_format=0;
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static void check_events(){
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vo_x11_check_events(mDisplay);
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}
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static void draw_alpha_32(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
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vo_draw_alpha_rgb32(w,h,src,srca,stride,ImageData+4*(y0*image_width+x0),4*image_width);
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}
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static void draw_alpha_24(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
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vo_draw_alpha_rgb24(w,h,src,srca,stride,ImageData+3*(y0*image_width+x0),3*image_width);
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}
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static void draw_alpha_16(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
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vo_draw_alpha_rgb16(w,h,src,srca,stride,ImageData+2*(y0*image_width+x0),2*image_width);
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}
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static void draw_alpha_15(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
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vo_draw_alpha_rgb15(w,h,src,srca,stride,ImageData+2*(y0*image_width+x0),2*image_width);
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}
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static void draw_alpha_null(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
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}
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static SwsContext *swsContext=NULL;
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static int useSws=0;
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extern int sws_flags;
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/*needed so we can output the correct supported formats in query_format()
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should perhaps be passed as argument to query_format() */
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extern int softzoom;
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static XVisualInfo vinfo;
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static void getMyXImage()
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{
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#ifdef HAVE_SHM
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if ( mLocalDisplay && XShmQueryExtension( mDisplay ) ) Shmem_Flag=1;
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else
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{
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Shmem_Flag=0;
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if ( !Quiet_Flag ) printf( "Shared memory not supported\nReverting to normal Xlib\n" );
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}
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if ( Shmem_Flag ) CompletionType=XShmGetEventBase( mDisplay ) + ShmCompletion;
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InstallXErrorHandler();
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if ( Shmem_Flag )
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{
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myximage=XShmCreateImage( mDisplay,vinfo.visual,depth,ZPixmap,NULL,&Shminfo[0],image_width,image_height );
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if ( myximage == NULL )
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{
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if ( myximage != NULL ) XDestroyImage( myximage );
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if ( !Quiet_Flag ) printf( "Shared memory error,disabling ( Ximage error )\n" );
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goto shmemerror;
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}
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Shminfo[0].shmid=shmget( IPC_PRIVATE,
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myximage->bytes_per_line * myximage->height ,
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IPC_CREAT | 0777 );
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if ( Shminfo[0].shmid < 0 )
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{
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XDestroyImage( myximage );
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if ( !Quiet_Flag )
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{
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printf( "%s\n",strerror( errno ) );
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perror( strerror( errno ) );
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printf( "Shared memory error,disabling ( seg id error )\n" );
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}
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goto shmemerror;
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}
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Shminfo[0].shmaddr=( char * ) shmat( Shminfo[0].shmid,0,0 );
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if ( Shminfo[0].shmaddr == ( ( char * ) -1 ) )
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{
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XDestroyImage( myximage );
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if ( Shminfo[0].shmaddr != ( ( char * ) -1 ) ) shmdt( Shminfo[0].shmaddr );
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if ( !Quiet_Flag ) printf( "Shared memory error,disabling ( address error )\n" );
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goto shmemerror;
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}
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myximage->data=Shminfo[0].shmaddr;
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ImageData=( unsigned char * ) myximage->data;
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Shminfo[0].readOnly=False;
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XShmAttach( mDisplay,&Shminfo[0] );
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XSync( mDisplay,False );
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if ( gXErrorFlag )
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{
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XDestroyImage( myximage );
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shmdt( Shminfo[0].shmaddr );
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if ( !Quiet_Flag ) printf( "Shared memory error,disabling.\n" );
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gXErrorFlag=0;
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goto shmemerror;
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}
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else
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shmctl( Shminfo[0].shmid,IPC_RMID,0 );
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{
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static int firstTime=1;
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if ( !Quiet_Flag && firstTime){
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printf( "Sharing memory.\n" );
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firstTime=0;
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}
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}
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}
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else
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{
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shmemerror:
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Shmem_Flag=0;
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#endif
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myximage=XGetImage( mDisplay,mywindow,0,0,
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image_width,image_height,AllPlanes,ZPixmap );
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ImageData=myximage->data;
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#ifdef HAVE_SHM
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}
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DeInstallXErrorHandler();
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#endif
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}
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static void freeMyXImage()
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{
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#ifdef HAVE_SHM
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if ( Shmem_Flag )
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{
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XShmDetach( mDisplay,&Shminfo[0] );
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XDestroyImage( myximage );
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shmdt( Shminfo[0].shmaddr );
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}
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else
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#endif
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{
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XDestroyImage( myximage );
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}
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}
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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,const vo_tune_info_t *info)
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{
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// int screen;
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int fullscreen=0;
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int vm=0;
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// int interval, prefer_blank, allow_exp, nothing;
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unsigned int fg,bg;
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char *hello=( title == NULL ) ? "X11 render" : title;
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// char *name=":0.0";
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XSizeHints hint;
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XEvent xev;
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XGCValues xgcv;
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Colormap theCmap;
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XSetWindowAttributes xswa;
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unsigned long xswamask;
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#ifdef HAVE_XF86VM
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unsigned int modeline_width, modeline_height;
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static uint32_t vm_width;
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static uint32_t vm_height;
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#endif
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image_height=height;
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image_width=width;
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image_format=format;
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if( flags&0x03 ) fullscreen = 1;
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if( flags&0x02 ) vm = 1;
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if( flags&0x08 ) Flip_Flag = 1;
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//printf( "w: %d h: %d\n\n",vo_dwidth,vo_dheight );
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XGetWindowAttributes( mDisplay,DefaultRootWindow( mDisplay ),&attribs );
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depth=attribs.depth;
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if ( depth != 15 && depth != 16 && depth != 24 && depth != 32 ) depth=24;
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XMatchVisualInfo( mDisplay,mScreen,depth,TrueColor,&vinfo );
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if( flags&0x04 && ( format==IMGFMT_YV12 || format==IMGFMT_I420 || format==IMGFMT_IYUV
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|| format==IMGFMT_YUY2 || format==IMGFMT_BGR24 || format==IMGFMT_BGR32)) {
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// software scale
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if(fullscreen){
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image_width=vo_screenwidth;
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image_height=vo_screenheight;
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} else {
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image_width=d_width;
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image_height=d_height;
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}
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useSws=1; // we cannot initialize the swScaler here because we dont know the bpp (or do we?)
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}
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#ifdef HAVE_NEW_GUI
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if ( vo_window != None ) { mywindow=vo_window; mygc=vo_gc; }
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else
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#endif
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{
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if( !vo_init() ) return 0; // Can't open X11
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hint.x=0;
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hint.y=0;
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hint.width=image_width;
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hint.height=image_height;
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#ifdef HAVE_XF86VM
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if ( vm )
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{
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if ((d_width==0) && (d_height==0))
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{ vm_width=image_width; vm_height=image_height; }
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else
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{ vm_width=d_width; vm_height=d_height; }
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vo_vm_switch(vm_width, vm_height,&modeline_width, &modeline_height);
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hint.x=(vo_screenwidth-modeline_width)/2;
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hint.y=(vo_screenheight-modeline_height)/2;
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hint.width=modeline_width;
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hint.height=modeline_height;
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}
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else
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#endif
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if ( fullscreen )
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{
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hint.width=vo_screenwidth;
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hint.height=vo_screenheight;
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}
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hint.flags=PPosition | PSize;
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bg=WhitePixel( mDisplay,mScreen );
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fg=BlackPixel( mDisplay,mScreen );
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vo_dwidth=hint.width;
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vo_dheight=hint.height;
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theCmap =XCreateColormap( mDisplay,RootWindow( mDisplay,mScreen ),
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vinfo.visual,AllocNone );
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xswa.background_pixel=0;
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xswa.border_pixel=0;
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xswa.colormap=theCmap;
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xswamask=CWBackPixel | CWBorderPixel | CWColormap;
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#ifdef HAVE_XF86VM
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if ( vm )
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{
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xswa.override_redirect=True;
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xswamask|=CWOverrideRedirect;
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}
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#endif
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if ( WinID>=0 ){
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mywindow = WinID ? ((Window)WinID) : RootWindow( mDisplay,mScreen );
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XUnmapWindow( mDisplay,mywindow );
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XChangeWindowAttributes( mDisplay,mywindow,xswamask,&xswa );
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}
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else
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mywindow=XCreateWindow( mDisplay,RootWindow( mDisplay,mScreen ),
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hint.x,hint.y,
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hint.width,hint.height,
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xswa.border_pixel,depth,CopyFromParent,vinfo.visual,xswamask,&xswa );
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vo_x11_classhint( mDisplay,mywindow,"x11" );
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vo_hidecursor(mDisplay,mywindow);
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if ( fullscreen ) vo_x11_decoration( mDisplay,mywindow,0 );
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XSelectInput( mDisplay,mywindow,StructureNotifyMask );
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XSetStandardProperties( mDisplay,mywindow,hello,hello,None,NULL,0,&hint );
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XMapWindow( mDisplay,mywindow );
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#ifdef HAVE_XINERAMA
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vo_x11_xinerama_move(mDisplay,mywindow);
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#endif
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do { XNextEvent( mDisplay,&xev ); } while ( xev.type != MapNotify || xev.xmap.event != mywindow );
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XSelectInput( mDisplay,mywindow,NoEventMask );
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XFlush( mDisplay );
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XSync( mDisplay,False );
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mygc=XCreateGC( mDisplay,mywindow,0L,&xgcv );
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#ifdef HAVE_XF86VM
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if ( vm )
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{
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/* Grab the mouse pointer in our window */
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XGrabPointer(mDisplay, mywindow, True, 0,
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GrabModeAsync, GrabModeAsync,
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mywindow, None, CurrentTime);
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XSetInputFocus(mDisplay, mywindow, RevertToNone, CurrentTime);
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}
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#endif
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}
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getMyXImage();
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switch ((bpp=myximage->bits_per_pixel)){
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case 24: draw_alpha_fnc=draw_alpha_24;
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out_format= IMGFMT_BGR24; break;
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case 32: draw_alpha_fnc=draw_alpha_32;
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out_format= IMGFMT_BGR32; break;
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case 15:
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case 16: if (depth==15){
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draw_alpha_fnc=draw_alpha_15;
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out_format= IMGFMT_BGR15;
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}else{
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draw_alpha_fnc=draw_alpha_16;
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out_format= IMGFMT_BGR16;
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}break;
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default: draw_alpha_fnc=draw_alpha_null;
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}
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if(useSws) swsContext= getSwsContextFromCmdLine(width, height, format, image_width, image_height, out_format );
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// printf( "X11 color mask: R:%lX G:%lX B:%lX\n",myximage->red_mask,myximage->green_mask,myximage->blue_mask );
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// If we have blue in the lowest bit then obviously RGB
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mode=( ( myximage->blue_mask & 0x01 ) != 0 ) ? MODE_RGB : MODE_BGR;
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#ifdef WORDS_BIGENDIAN
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if ( myximage->byte_order != MSBFirst )
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#else
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if ( myximage->byte_order != LSBFirst )
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#endif
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{
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mode=( ( myximage->blue_mask & 0x01 ) != 0 ) ? MODE_BGR : MODE_RGB;
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// printf( "No support for non-native XImage byte order!\n" );
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// return -1;
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}
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if((format == IMGFMT_YV12) || (format == IMGFMT_I420) || (format == IMGFMT_IYUV))
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yuv2rgb_init( ( depth == 24 ) ? bpp : depth,mode );
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#ifdef HAVE_NEW_GUI
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if ( vo_window == None )
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#endif
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{
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XSelectInput( mDisplay,mywindow,StructureNotifyMask | KeyPressMask );
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}
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saver_off(mDisplay);
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return 0;
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}
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static const vo_info_t* get_info( void )
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{ return &vo_info; }
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static void Display_Image( XImage *myximage,uint8_t *ImageData )
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{
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#ifdef DISP
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#ifdef HAVE_SHM
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if ( Shmem_Flag )
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{
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XShmPutImage( mDisplay,mywindow,mygc,myximage,
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0,0,
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( vo_dwidth - myximage->width ) / 2,( vo_dheight - myximage->height ) / 2,
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myximage->width,myximage->height,True );
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}
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else
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#endif
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{
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XPutImage( mDisplay,mywindow,mygc,myximage,
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0,0,
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( vo_dwidth - myximage->width ) / 2,( vo_dheight - myximage->height ) / 2,
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myximage->width,myximage->height );
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}
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#endif
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}
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static void draw_osd(void)
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{ vo_draw_text(image_width,image_height,draw_alpha_fnc); }
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static void flip_page( void ){
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Display_Image( myximage,ImageData );
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XSync(mDisplay, False);
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}
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static uint32_t draw_slice( uint8_t *src[],int stride[],int w,int h,int x,int y )
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{
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if(swsContext){
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uint8_t *dst[3];
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int dstStride[3];
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int newW= vo_dwidth&(~1); // the swscaler should be able to handle odd sizes but something else doesnt seem to like it
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int newH= vo_dheight&(~1);
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if(sws_flags==0) newW&= (~31); // not needed but, if the user wants the FAST_BILINEAR SCALER, then its needed
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if(image_width!=newW || image_height!=newH)
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{
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SwsContext *oldContext= swsContext;
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swsContext= getSwsContextFromCmdLine(oldContext->srcW, oldContext->srcH, oldContext->srcFormat,
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newW, newH, out_format);
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if(swsContext)
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{
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image_width= newW;
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image_height= newH;
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freeMyXImage();
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getMyXImage();
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freeSwsContext(oldContext);
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}
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else
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{
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swsContext= oldContext;
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}
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|
}
|
|
dstStride[0]=image_width*((bpp+7)/8);
|
|
dstStride[1]=
|
|
dstStride[2]=(image_width*((bpp+7)/8)+1)>>1;
|
|
dst[0]=ImageData;
|
|
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;
|
|
}
|
|
|
|
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_BGR24) stride[0]=swsContext->srcW*3;
|
|
else if(swsContext->srcFormat==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_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;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void
|
|
uninit(void)
|
|
{
|
|
freeMyXImage();
|
|
saver_on(mDisplay); // screen saver back on
|
|
|
|
#ifdef HAVE_XF86VM
|
|
vo_vm_close(mDisplay);
|
|
#endif
|
|
|
|
vo_x11_uninit(mDisplay, mywindow);
|
|
}
|
|
|
|
static uint32_t preinit(const char *arg)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
uint32_t control(uint32_t request, void *data, ...)
|
|
{
|
|
switch (request) {
|
|
case VOCTRL_QUERY_FORMAT:
|
|
return query_format(*((uint32_t*)data));
|
|
}
|
|
return VO_NOTIMPL;
|
|
}
|