vo_directfb2.c

来自「君正早期ucos系统(只有早期的才不没有打包成库),MPLAYER,文件系统,图」· C语言 代码 · 共 1,516 行 · 第 1/3 页

	mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: With requested format: %s\n",vo_format_name(format));
	
// initial clean-up
	if (frame) {
	    frame->Release(frame);
	    frame=NULL;
	}

	if (primary) {
	    primary->Release(primary);
	    primary=NULL;
	}

	if (layer) {
	    layer->Release(layer);
	    layer=NULL;
	}


// vm things

	if (vm) {
	    videomode_t params;
	    params.out_width=d_width;
	    params.out_height=d_height;
	    params.width=0;
	    params.height=0;
	    switch (format) {
		    case IMGFMT_RGB32:
    		    case IMGFMT_BGR32:
					params.bpp=32;
					break;
        	    case IMGFMT_RGB24:
		    case IMGFMT_BGR24:
					params.bpp=24;
					break;
		    case IMGFMT_RGB16:
    		    case IMGFMT_BGR16:
            	    case IMGFMT_RGB15:
	    	    case IMGFMT_BGR15:
					params.bpp=16;
					break;
		    default:		params.bpp=0;

	    }
	    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - trying to change videomode\n");
            DFBCHECK (dfb->EnumVideoModes(dfb,video_modes_callback,&params));
	    ret=dfb->SetVideoMode(dfb,params.width,params.height,params.bpp);
	    if (ret) {
		ret=dfb->SetVideoMode(dfb,params.width,params.height,24);
		    if (ret) {
			ret=dfb->SetVideoMode(dfb,params.width,params.height,32);
			    if (ret) {
				ret=dfb->SetVideoMode(dfb,params.width,params.height,16);
				    if (ret) {
					ret=dfb->SetVideoMode(dfb,params.width,params.height,8);
				    }
			    }
		    }
	    }
	} // vm end

// just for sure clear primary layer
#if DIRECTFBVERSION > DFB_VERSION(0,9,13)
        ret = dfb->GetDisplayLayer( dfb, DLID_PRIMARY, &layer);
	if (ret==DFB_OK) {
	    ret = layer->GetSurface(layer,&primary);
	    if (ret==DFB_OK) {
		primary->Clear(primary,0,0,0,0xff);
		ret = primary->Flip(primary,NULL,0);
		if (ret==DFB_OK) { 
		    primary->Clear(primary,0,0,0,0xff);
		}
    	    primary->Release(primary);
	    }
	primary=NULL;
        layer->Release(layer);
	}
	layer=NULL;
#endif

// find best layer

        mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - looking for suitable layer\n");
	params.format=format;
	params.scale=0;
	params.result=0;
	params.width=s_width;
	params.height=s_height;
	params.setsize=1;

        DFBCHECK (dfb->EnumDisplayLayers(dfb,test_format_callback,&params));

	if (!params.result) {
	    mp_msg(MSGT_VO, MSGL_ERR,"DirectFB: ConfigError - no suitable layer found\n");
	    params.id = DLID_PRIMARY;
	}

	mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - layer %i\n",params.id);

	// setup layer

        DFBCHECK (dfb->GetDisplayLayer( dfb, params.id, &layer));
	
#if DIRECTFBVERSION > DFB_VERSION(0,9,16)
        mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - switching layer to exclusive mode\n");
	ret = layer->SetCooperativeLevel (layer, DLSCL_EXCLUSIVE);

        if (DFB_OK != ret) {
	    mp_msg(MSGT_VO, MSGL_WARN,"DirectFB: Warning - cannot swith layer to exclusive mode. This could cause\nproblems. You may need to select correct pixel format manually!\n");
	    DirectFBError("MPlayer - Switch layer to exlusive mode.",ret);
	};
#endif
	if (params.scale) {
            mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - changing layer configuration (size)\n");
            dlc.flags       = DLCONF_WIDTH | DLCONF_HEIGHT;
	    dlc.width       = s_width;
    	    dlc.height      = s_height;

	    ret = layer->SetConfiguration(layer,&dlc);

	    if (ret) {
		mp_msg(MSGT_VO, MSGL_ERR,"DirectFB: ConfigError in layer configuration (size)\n");
		DirectFBError("MPlayer - Layer size change.",ret);
	    };
	}

        // look if we need to change pixel fromat of layer
	// and just for sure fetch also all layer propreties
	dlc.flags       = DLCONF_PIXELFORMAT | DLCONF_WIDTH | DLCONF_HEIGHT | DLCONF_OPTIONS | DLCONF_BUFFERMODE;

	ret = layer->GetConfiguration(layer,&dlc);

	dlc.flags       = DLCONF_PIXELFORMAT | DLCONF_WIDTH | DLCONF_HEIGHT;

	if (ret) {
	    mp_msg(MSGT_VO, MSGL_WARN,"DirectFB: Warning - could not get layer properties!\n");
	} else {
	    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Layer reports format:%x\n",dlc.pixelformat);
	}

	if ((dlc.pixelformat != convformat(params.format)) || (ret != DFB_OK)) {

    	    dlc.flags       = DLCONF_PIXELFORMAT;
	    dlc.pixelformat = convformat(params.format);

	    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Desired pixelformat: %x\n",dlc.pixelformat);

    	    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - changing layer configuration (format)\n");
	    ret = layer->SetConfiguration(layer,&dlc);

	    if (ret) {
		unsigned int bpp;
		mp_msg(MSGT_VO, MSGL_ERR,"DirectFB: ConfigError in layer configuration (format, flags=%x)\n",dlc.flags);
		DirectFBError("MPlayer - layer pixelformat change",ret);

		// ugly fbdev workabout - try to switch pixelformat via videomode change
		switch (dlc.pixelformat) {
		    case DSPF_ARGB: 
		    case DSPF_RGB32: bpp=32;break;
    		    case DSPF_RGB24: bpp=24;break;
	            case DSPF_RGB16: bpp=16;break;
#if DIRECTFBVERSION > DFB_VERSION(0,9,15)
    		    case DSPF_ARGB1555: bpp=15;break;
#else
        	    case DSPF_RGB15: bpp=15;break;
#endif
		    case DSPF_RGB332 : bpp=8;break;
		}
		
		switch (dlc.pixelformat) {
		    case DSPF_ARGB:
		    case DSPF_RGB32:
    		    case DSPF_RGB24:
	            case DSPF_RGB16:
#if DIRECTFBVERSION > DFB_VERSION(0,9,15)
    		    case DSPF_ARGB1555:
#else
        	    case DSPF_RGB15:
#endif
		    case DSPF_RGB332:
				    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Trying to recover via videomode change (VM).\n");
				    // get size
		        	    dlc.flags = DLCONF_WIDTH | DLCONF_HEIGHT;
				    if (DFB_OK==layer->GetConfiguration(layer,&dlc)) {
					// try to set videomode
				        mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Videomode  %ix%i BPP %i\n",dlc.width,dlc.height,bpp);
				    	ret = dfb->SetVideoMode(dfb,dlc.width,dlc.height,bpp);
					if (ret) DirectFBError("MPlayer - VM - pixelformat change",ret);

				    };

				    //get current pixel format
				    dlc.flags       = DLCONF_PIXELFORMAT;
	    			    ret = layer->GetConfiguration(layer,&dlc);
				    if (ret) {
					DirectFBError("MPlayer - VM - Layer->GetConfiguration",ret);
					} else {
				        mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Layer has now pixelformat [%x]\n",dlc.pixelformat);
					};

				    // check if we were succesfull
				    if ((dlc.pixelformat != convformat(params.format)) || (ret != DFB_OK)) {
				        mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Recovery failed!.\n");
					return CONFIG_ERROR;
					}

				    break;
				    
		    default: return CONFIG_ERROR;	
			
		};
	    };
	};

// flipping of layer
// try triple, \double... buffering

	dlc.flags = DLCONF_BUFFERMODE;
#ifdef TRIPLE
	if (buffer_mode > 2) {
	    dlc.buffermode = DLBM_TRIPLE;
	    ret = layer->SetConfiguration( layer, &dlc );
	} else { 
	    ret=!DFB_OK;
	}
	
	if (ret!=DFB_OK) {
#endif
	    if (buffer_mode > 1) {
		    dlc.buffermode = DLBM_BACKVIDEO;
    		    ret = layer->SetConfiguration( layer, &dlc );
    		if (ret!=DFB_OK) {
    		    dlc.buffermode = DLBM_BACKSYSTEM;
		    ret = layer->SetConfiguration( layer, &dlc );
		}
	    }
	    if (ret == DFB_OK) {
		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Double buffering is active\n");
	    }
#ifdef TRIPLE
	} else { 
	    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Triple buffering is active\n");
	}
#endif

#if DIRECTFBVERSION > DFB_VERSION(0,9,16)
        if (field_parity != -1) {
	    dlc.flags = DLCONF_OPTIONS;
	    ret = layer->GetConfiguration( layer, &dlc );
	    if (ret==DFB_OK) {
               dlc.options |= DLOP_FIELD_PARITY;
	       ret = layer->SetConfiguration( layer, &dlc );
		if (ret==DFB_OK) {
            	    layer->SetFieldParity( layer, field_parity );
		}
	    }
        }
	mp_msg( MSGT_VO, MSGL_INFO, "DirectFB: Requested field parity: ");
          switch (field_parity) {
            case -1:
                mp_msg( MSGT_VO, MSGL_INFO, "Don't care\n");
                break;
            case 0:
                mp_msg( MSGT_VO, MSGL_INFO, "Top field first\n");
                break;
            case 1:
                mp_msg( MSGT_VO, MSGL_INFO, "Bottom field first\n");
                break;
          }
	
#endif


// get layer surface
	
	ret = layer->GetSurface(layer,&primary);
	
	if (ret) {
	    mp_msg(MSGT_VO, MSGL_ERR,"DirectFB: ConfigError - could not get surface\n");
	    return CONFIG_ERROR; // what shall we report on fail?
	}

// test surface for flipping	
	DFBCHECK(primary->GetCapabilities(primary,&caps));
#if DIRECTFBVERSION > DFB_VERSION(0,9,13)
	primary->Clear(primary,0,0,0,0xff);
#endif	
        flipping = 0;
	if (caps & (DSCAPS_FLIPPING
#ifdef TRIPLE
	| DSCAPS_TRIPLE
#endif
	)) {
	    ret = primary->Flip(primary,NULL,0);
	    if (ret==DFB_OK) { 
		flipping = 1; 
#if DIRECTFBVERSION > DFB_VERSION(0,9,13)
		primary->Clear(primary,0,0,0,0xff);
#ifdef TRIPLE
// if we have 3 buffers clean once more
	if (caps & DSCAPS_TRIPLE) {
		primary->Flip(primary,NULL,0);
		primary->Clear(primary,0,0,0,0xff);
		flipping = 2; 
	}
#endif
#endif	
	    } 
	};

        mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - flipping = %i\n",flipping);

// is scale needed ? Aspect ratio and layer pos/size
	

	// get surface size
	DFBCHECK(primary->GetSize(primary,&width,&height));

        mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config - surface size = %ix%i\n",width,height);

	aspect_save_orig(s_width,s_height);
	aspect_save_prescale(d_width,d_height);
	if (params.scale) {
		aspect_save_screenres(10000,10000);
		aspect(&out_width,&out_height,A_ZOOM);

                ret = layer->SetScreenLocation(layer,(1-(float)out_width/10000)/2,(1-(float)out_height/10000)/2,((float)out_width/10000),((float)out_height/10000));

		if (ret) mp_msg(MSGT_VO, MSGL_ERR,"DirectFB: ConfigError in layer configuration (position)\n");

		xoffset = 0;
		yoffset = 0;

	} else {

		aspect_save_screenres(width,height);
	
		if(fs) /* -fs */
			aspect(&out_width,&out_height,A_ZOOM);
		else
			aspect(&out_width,&out_height,A_NOZOOM);


    		xoffset = (width - out_width) / 2;
	        yoffset = (height - out_height) / 2;
	}

	if (((s_width==out_width)&&(s_height==out_height)) || (params.scale)) {
	    stretch = 0;
	} else {
	    stretch = 1;
	}

	
// temporary buffer in case of not flipping or scaling
	if ((!flipping) || stretch) {

	    DFBCHECK (primary->GetPixelFormat (primary, &dsc.pixelformat));

	    dsc.flags = DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_WIDTH;

	    dsc.width = s_width;
	    dsc.height = s_height;
	    
	    DFBCHECK (dfb->CreateSurface( dfb, &dsc, &frame));
	    DFBCHECK(frame->GetSize(frame,&width,&height));
	    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Frame is active.\n");
	} 

// get format for draw_alpha - should be removed soon - osd will be rendered outside vo driver
	if (frame) {
		DFBCHECK (frame->GetPixelFormat(frame,&pixel_format));
        } else {
		DFBCHECK (primary->GetPixelFormat(primary,&pixel_format));
        };

 // finally turn on layer
 layer->SetOpacity(layer,255);

 mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Config finished [%ix%i] - [%ix%i]\n",out_width,out_height,width,height);

return 0;
}

#include "osdep/keycodes.h"

static void check_events(void)
{

if (buffer) {

      DFBInputEvent event;

//if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf ("DirectFB: Check events entered\n");
     if (buffer->GetEvent(buffer, DFB_EVENT (&event)) == DFB_OK) {

     if (event.type == DIET_KEYPRESS) { 
    		switch (event.key_symbol) {
                                case DIKS_ESCAPE:
					mplayer_put_key(KEY_ESC);
				break;
				case DIKS_PAGE_UP: mplayer_put_key(KEY_PAGE_UP);break;
				case DIKS_PAGE_DOWN: mplayer_put_key(KEY_PAGE_DOWN);break;
                                case DIKS_CURSOR_UP: mplayer_put_key(KEY_UP);break;
                                case DIKS_CURSOR_DOWN: mplayer_put_key(KEY_DOWN);break;
                                case DIKS_CURSOR_LEFT: mplayer_put_key(KEY_LEFT);break;
                                case DIKS_CURSOR_RIGHT: mplayer_put_key(KEY_RIGHT);break;
				case DIKS_INSERT: mplayer_put_key(KEY_INSERT);break;
				case DIKS_DELETE: mplayer_put_key(KEY_DELETE);break;
				case DIKS_HOME: mplayer_put_key(KEY_HOME);break;
				case DIKS_END: mplayer_put_key(KEY_END);break;

                default:mplayer_put_key(event.key_symbol);
                };
	};
    };
// empty buffer, because of repeating (keyboard repeat is faster than key handling
// and this causes problems during seek)
// temporary workabout should be solved in the future
    buffer->Reset(buffer);

}
//if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf ("DirectFB: Check events finished\n");
}

static void flip_page(void)
{
	DFBSurfaceBlittingFlags flags=DSBLIT_NOFX;

	unlock(); // unlock frame & primary

//	if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: Flip page entered");
	
	DFBCHECK (primary->SetBlittingFlags(primary,flags));

	if (frame) {
	    if (stretch) {
        	DFBRectangle rect;
        	rect.x=xoffset;
	        rect.y=yoffset;
	        rect.w=out_width;
	        rect.h=out_height;

                DFBCHECK (primary->StretchBlit(primary,frame,NULL,&rect));
	    
	    } else {

		DFBCHECK (primary->Blit(primary,frame,NULL,xoffset,yoffset));
	    
	    };
	};


#ifdef TRIPLE
    switch (flipping) { 
	    case 1: DFBCHECK (primary->Flip (primary, NULL, DSFLIP_WAIT));
		    break;
	    case 2: DFBCHECK (primary->Flip (primary, NULL, DSFLIP_ONSYNC));
		    break;
	    default:; // should never reach here
	}
#else
    if (flipping) { 
	    DFBCHECK (primary->Flip (primary, NULL, DSFLIP_WAITFORSYNC));
	}
#endif

}



static void uninit(void)
{

  mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Uninit entered\n");

  unlock();
  
  /*
   * (Release)
   */
/*
  mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Releasing buffer\n");
  if (buffer) buffer->Release (buffer);
  mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Releasing keyboard\n");
  if (keyboard) keyboard->Release (keyboard);
*/
  if (frame) {
    mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Releasing frame\n");
    frame->Release (frame);
    frame = NULL;
  };

//  switch off BES
//  if (layer) layer->SetOpacity(layer,0);

  if (layer) {
   mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Releasing layer\n");
   layer->Release(layer);
   layer = NULL;
  }

  if (primary) {
   mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Releasing primary\n");
   primary->Release (primary);