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

   primary = NULL;
  }


/*  mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Releasing DirectFB library\n");

  dfb->Release (dfb);
*/
  mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: Uninit done.\n");
}


static uint32_t directfb_set_video_eq(char *data, int value) //data==name
{
	
	DFBColorAdjustment ca;
	float factor =  (float)0xffff / 200.0;

        DFBDisplayLayerDescription  desc;
	
	unlock();
	
if (layer) {	
	
	layer->GetDescription(layer,&desc);
	
	ca.flags=DCAF_NONE;
	
	if (! strcmp( data,"brightness" )) {
	    if (desc.caps & DLCAPS_BRIGHTNESS) {
		ca.brightness = value * factor +0x8000;
		ca.flags |= DCAF_BRIGHTNESS;
		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: SetVEq Brightness 0x%X %i\n",ca.brightness,value);
	    } else return VO_FALSE;
	}

	if (! strcmp( data,"contrast" )) {
	    if ((desc.caps & DLCAPS_CONTRAST)) {
	        ca.contrast = value * factor + 0x8000;
		ca.flags |= DCAF_CONTRAST;
		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: SetVEq Contrast 0x%X %i\n",ca.contrast,value);
	    } else return VO_FALSE;
	}

	if (! strcmp( data,"hue" )) {
    	    if ((desc.caps & DLCAPS_HUE)) {
		ca.hue = value * factor + 0x8000;
		ca.flags |= DCAF_HUE;
		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: SetVEq Hue 0x%X %i\n",ca.hue,value);
	    } else return VO_FALSE;
	}

	if (! strcmp( data,"saturation" )) {
		if ((desc.caps & DLCAPS_SATURATION)) {
	        ca.saturation = value * factor + 0x8000;
		ca.flags |= DCAF_SATURATION;
		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: SetVEq Saturation 0x%X %i\n",ca.saturation,value);
	    } else return VO_FALSE;
	}

	if (ca.flags != DCAF_NONE) {
	    layer->SetColorAdjustment(layer,&ca);
	    return VO_TRUE;
	}
}	

    return VO_FALSE;

}

static uint32_t directfb_get_video_eq(char *data, int *value) // data==name
{
	
	DFBColorAdjustment ca;
	float factor = 200.0 / (float)0xffff;
	
        DFBDisplayLayerDescription desc;
	 
if (layer) {	
	
	unlock();
	
	layer->GetDescription(layer,&desc);

	layer->GetColorAdjustment(layer,&ca);
	
	if (! strcmp( data,"brightness" )) {
	    if (desc.caps & DLCAPS_BRIGHTNESS) {
		*value = (int) ((ca.brightness-0x8000) * factor);
		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: GetVEq Brightness 0x%X %i\n",ca.brightness,*value);
    		return VO_TRUE;
	    } else return VO_FALSE;
	}

	if (! strcmp( data,"contrast" )) {
	    if ((desc.caps & DLCAPS_CONTRAST)) {
		*value = (int) ((ca.contrast-0x8000) * factor);
		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: GetVEq Contrast 0x%X %i\n",ca.contrast,*value);
    		return VO_TRUE;
	    } else return VO_FALSE;
	}

	if (! strcmp( data,"hue" )) {
    	    if ((desc.caps & DLCAPS_HUE)) {
		*value = (int) ((ca.hue-0x8000) * factor);
    		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: GetVEq Hue 0x%X %i\n",ca.hue,*value);
    		return VO_TRUE;
	    } else return VO_FALSE;
	}

	if (! strcmp( data,"saturation" )) {
    	    if ((desc.caps & DLCAPS_SATURATION)) {
		*value = (int) ((ca.saturation-0x8000) * factor);
    		mp_msg(MSGT_VO, MSGL_INFO,"DirectFB: GetVEq Saturation 0x%X %i\n",ca.saturation,*value);
    		return VO_TRUE;
	    } else return VO_FALSE;
	}
}
    return VO_FALSE;
}

static uint32_t get_image(mp_image_t *mpi)
{

        int err;
        void *dst;
        int pitch;

//    if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: get_image() called\n");
    if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram 
    if(mpi->type==MP_IMGTYPE_STATIC) return VO_FALSE; // it is not static

//    printf("width=%d vs. pitch=%d, flags=0x%X  \n",mpi->width,pitch,mpi->flags);

    if((mpi->width==pitch) ||
       (mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))){
       // we're lucky or codec accepts stride => ok, let's go!

	    if (frame) {
		err = frame->Lock(frame,DSLF_WRITE|DSLF_READ,&dst,&pitch);
		framelocked=1;
	    } else {
 		err = primary->Lock(primary,DSLF_WRITE,&dst,&pitch);
		primarylocked=1;
	    }

	    if (err) {
		mp_msg(MSGT_VO, MSGL_ERR,"DirectFB: DR lock failed!");
		return VO_FALSE;
	    };

       if(mpi->flags&MP_IMGFLAG_PLANAR){
    	   //YV12 format
	   mpi->planes[0]=dst;
	   if(mpi->flags&MP_IMGFLAG_SWAPPED){
	   mpi->planes[1]=dst + pitch*height;
	   mpi->planes[2]=mpi->planes[1] + pitch*height/4;
	   } else {
	   mpi->planes[2]=dst + pitch*height;
	   mpi->planes[1]=mpi->planes[2] + pitch*height/4;
	   }
	   mpi->width=width;
	   mpi->stride[0]=pitch;
	   mpi->stride[1]=mpi->stride[2]=pitch/2;
       } else {
    	   //YUY2 and RGB formats
           mpi->planes[0]=dst;
	   mpi->width=width;
	   mpi->stride[0]=pitch;
       }

       // center image
       
       if (!frame) {
            if(mpi->flags&MP_IMGFLAG_PLANAR){
		mpi->planes[0]= dst + yoffset * pitch + xoffset;
		mpi->planes[1]+= (yoffset * pitch) >> 2 + xoffset >> 1;
		mpi->planes[2]+= (yoffset * pitch) >> 2 + xoffset >> 1;
	    } else {
		mpi->planes[0]=dst + yoffset * pitch + xoffset * (mpi->bpp >> 3);
	    }		   
       }
       
       mpi->flags|=MP_IMGFLAG_DIRECT;
//       if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: get_image() SUCCESS -> Direct Rendering ENABLED\n");
       return VO_TRUE;

    } 
    return VO_FALSE;
}

static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y)
{
        int i;
	unsigned int pitch;
        void *dst;
        void *dst2;
        void *srcp;
	unsigned int p;

//        if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: draw_slice entered\n");

	unlock();

	if (frame) {
		DFBCHECK (frame->Lock(frame,DSLF_WRITE|DSLF_READ,&dst,&pitch));
		framelocked = 1;
        } else {
		DFBCHECK (primary->Lock(primary,DSLF_WRITE,&dst,&pitch));
		primarylocked = 1;
        };
	
	p=min(w,pitch);

	dst += y*pitch + x;
	dst2 = dst + pitch*height - y*pitch + y*pitch/4 - x/2;
	srcp = src[0];
	
	for (i=0;i<h;i++) {
            fast_memcpy(dst,srcp,p);
	    dst += pitch;
	    srcp += stride[0];
        }

	if (pixel_format == DSPF_YV12) { 

            dst = dst2;
	    srcp = src[2];
    	    p = p/2;

            for (i=0;i<h/2;i++) {
                fast_memcpy(dst,srcp,p);
		dst += pitch/2;
	        srcp += stride[2];
    	    }
	
    	    dst = dst2 + pitch*height/4;
	    srcp = src[1];
	
    	    for (i=0;i<h/2;i++) {
                fast_memcpy(dst,srcp,p);
		dst += pitch/2;
	        srcp += stride[1];
    	    }

	} else {

            dst = dst2;
	    srcp = src[1];
	    p = p/2;

    	    for (i=0;i<h/2;i++) {
                fast_memcpy(dst,srcp,p);
		dst += pitch/2;
	        srcp += stride[1];
    	    }
	
    	    dst = dst2 + pitch*height/4;
	    srcp = src[2];
	
    	    for (i=0;i<h/2;i++) {
                fast_memcpy(dst,srcp,p);
		dst += pitch/2;
	        srcp += stride[2];
    	    }
	
	}

	unlock();

    return 0;
}


static uint32_t put_image(mp_image_t *mpi){


//    static IDirectFBSurface *tmp = NULL;
//    DFBSurfaceDescription dsc;
//    DFBRectangle rect;
    
//    if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: Put_image entered %i %i %i %i %i %i\n",mpi->x,mpi->y,mpi->w,mpi->h,mpi->width,mpi->height);

    unlock();

    // already out?
    if((mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))) {
//        if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: Put_image - nothing todo\n");
	return VO_TRUE;
    }

    if (mpi->flags&MP_IMGFLAG_PLANAR) {
    // memcpy all planes - sad but necessary
        int i;
	unsigned int pitch;
        void *dst;
	void *src;
	unsigned int p;

//        if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: Put_image - planar branch\n");
	if (frame) {
		DFBCHECK (frame->Lock(frame,DSLF_WRITE|DSLF_READ,&dst,&pitch));
		framelocked = 1;
        } else {
		DFBCHECK (primary->Lock(primary,DSLF_WRITE,&dst,&pitch));
		primarylocked = 1;
        };
	
	p=min(mpi->w,pitch);

	src = mpi->planes[0]+mpi->y*mpi->stride[0]+mpi->x;
	
	for (i=0;i<mpi->h;i++) {
            fast_memcpy(dst+i*pitch,src+i*mpi->stride[0],p);
        }

	
	if (pixel_format == DSPF_YV12) {

            dst += pitch*height;
    	    p = p/2;
	    src = mpi->planes[2]+mpi->y*mpi->stride[2]+mpi->x/2;

            for (i=0;i<mpi->h/2;i++) {
	        fast_memcpy(dst+i*pitch/2,src+i*mpi->stride[2],p);
    	    }
	
    	    dst += pitch*height/4;
	    src = mpi->planes[1]+mpi->y*mpi->stride[1]+mpi->x/2;
	
    	    for (i=0;i<mpi->h/2;i++) {
        	fast_memcpy(dst+i*pitch/2,src+i*mpi->stride[1],p);
    	    }

	} else {

    	    dst += pitch*height;
	    p = p/2;
	    src = mpi->planes[1]+mpi->y*mpi->stride[1]+mpi->x/2;

    	    for (i=0;i<mpi->h/2;i++) {
        	fast_memcpy(dst+i*pitch/2,src+i*mpi->stride[1],p);
    	    }
	
    	    dst += pitch*height/4;
	    src = mpi->planes[2]+mpi->y*mpi->stride[2]+mpi->x/2;
	
    	    for (i=0;i<mpi->h/2;i++) {
        	fast_memcpy(dst+i*pitch/2,src+i*mpi->stride[2],p);
    	    }
	
	}
	unlock();

    } else {
// I had to disable native directfb blit because it wasn't working under some conditions :-(

/*
	dsc.flags = DSDESC_HEIGHT | DSDESC_PIXELFORMAT | DSDESC_WIDTH | DSDESC_PREALLOCATED;
	dsc.preallocated[0].data = mpi->planes[0];
	dsc.preallocated[0].pitch = mpi->stride[0];
        dsc.width = mpi->width;
        dsc.height = mpi->height;
        dsc.pixelformat = convformat(mpi->imgfmt);
	    
	DFBCHECK (dfb->CreateSurface( dfb, &dsc, &tmp));
    
        rect.x=mpi->x;
        rect.y=mpi->y;
        rect.w=mpi->w;
        rect.h=mpi->h;

	if (frame) {
		DFBCHECK (tmp->Blit(tmp,frame,&rect,0,0));
        } else {
		DFBCHECK (tmp->Blit(tmp,primary,&rect,xoffset,yoffset));
        };
        tmp->Release(tmp);
*/

	unsigned int pitch;
        void *dst;

//        if ( mp_msg_test(MSGT_VO,MSGL_V) ) printf("DirectFB: Put_image - non planar branch\n");
	if (frame) {
		DFBCHECK (frame->Lock(frame,DSLF_WRITE,&dst,&pitch));
		framelocked = 1;
		mem2agpcpy_pic(dst,mpi->planes[0] + mpi->y * mpi->stride[0] + mpi->x * (mpi->bpp >> 3)  ,mpi->w * (mpi->bpp >> 3),mpi->h,pitch,mpi->stride[0]);
        } else {
		DFBCHECK (primary->Lock(primary,DSLF_WRITE,&dst,&pitch));
		primarylocked = 1;
		mem2agpcpy_pic(dst + yoffset * pitch + xoffset * (mpi->bpp >> 3),mpi->planes[0] + mpi->y * mpi->stride[0] + mpi->x * (mpi->bpp >> 3)  ,mpi->w * (mpi->bpp >> 3),mpi->h,pitch,mpi->stride[0]);
        };
	unlock();

    }
    return VO_TRUE;
}



static int control(uint32_t request, void *data, ...)
{
  switch (request) {
    case VOCTRL_QUERY_FORMAT:
	return query_format(*((uint32_t*)data));
    case VOCTRL_GET_IMAGE:
	return get_image(data);
    case VOCTRL_DRAW_IMAGE:
	return put_image(data);    
    case VOCTRL_SET_EQUALIZER:
      {
        va_list ap;
	int value;
    
        va_start(ap, data);
	value = va_arg(ap, int);
        va_end(ap);
    
	return(directfb_set_video_eq(data, value));
      }
    case VOCTRL_GET_EQUALIZER:
      {
	va_list ap;
        int *value;
    
        va_start(ap, data);
        value = va_arg(ap, int*);
        va_end(ap);
    
	return(directfb_get_video_eq(data, value));
      }
  };
  return VO_NOTIMPL;
}

// unused function

static int draw_frame(uint8_t *src[])
{
	return -1;
}

// hopefully will be removed soon

static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
		unsigned char *srca, int stride)
{
        void *dst;
        int pitch;
	
	unlock(); // isn't it silly I have to unlock surface and then lock it again :-)
	
	if (frame) {
		DFBCHECK (frame->Lock(frame,DSLF_WRITE|DSLF_READ,&dst,&pitch));
		framelocked = 1;
        } else {
		DFBCHECK (primary->Lock(primary,DSLF_WRITE,&dst,&pitch));
		primarylocked = 1;
        };
    
	switch(pixel_format) {
                case DSPF_RGB32:
                case DSPF_ARGB:
                        vo_draw_alpha_rgb32(w,h,src,srca,stride,((uint8_t *) dst)+pitch*y0 + 4*x0,pitch);
                        break;

                case DSPF_RGB24:
                        vo_draw_alpha_rgb24(w,h,src,srca,stride,((uint8_t *) dst)+pitch*y0 + 3*x0,pitch);
                        break;

                case DSPF_RGB16:
                        vo_draw_alpha_rgb16(w,h,src,srca,stride,((uint8_t *) dst)+pitch*y0 + 2*x0,pitch);
                        break;
#if DIRECTFBVERSION > DFB_VERSION(0,9,15)
                case DSPF_ARGB1555:
#else
                case DSPF_RGB15:
#endif
                        vo_draw_alpha_rgb15(w,h,src,srca,stride,((uint8_t *) dst)+pitch*y0 + 2*x0,pitch);
                        break;

		case DSPF_YUY2:
    			vo_draw_alpha_yuy2(w,h,src,srca,stride,((uint8_t *) dst) + pitch*y0 + 2*x0,pitch);
		break;

        	case DSPF_UYVY:
    			vo_draw_alpha_yuy2(w,h,src,srca,stride,((uint8_t *) dst) + pitch*y0 + 2*x0 + 1,pitch);
		break;

        	case DSPF_I420:
		case DSPF_YV12:
    			vo_draw_alpha_yv12(w,h,src,srca,stride,((uint8_t *) dst) + pitch*y0 + 1*x0,pitch);
		break;
		}

	    unlock();
}

static void draw_osd(void)
{
    vo_draw_text(width,height,draw_alpha);
}