vo_quartz.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 1,431 行 · 第 1/3 页

		CGContextMoveToPoint( context, winRect.right-1, 6); CGContextAddLineToPoint( context, winRect.right-6, 1);
		CGContextMoveToPoint( context, winRect.right-1, 10); CGContextAddLineToPoint( context, winRect.right-10, 1);
		CGContextStrokePath( context );
	
		//line black
		CGContextSetRGBStrokeColor (context, 0.6, 0.6, 0.6, 0.5);
		CGContextMoveToPoint( context, winRect.right-1, 3); CGContextAddLineToPoint( context, winRect.right-3, 1);	
		CGContextMoveToPoint( context, winRect.right-1, 7); CGContextAddLineToPoint( context, winRect.right-7, 1);
		CGContextMoveToPoint( context, winRect.right-1, 11); CGContextAddLineToPoint( context, winRect.right-11, 1);
		CGContextStrokePath( context );
		
		//CGContextRestoreGState( context );
		CGContextFlush (context);
	}

	//auto hide mouse cursor and futur on-screen control?
	if(vo_quartz_fs && !mouseHide)
	{
		int curTime = TickCount()/60;
		static int lastTime = 0;
		
		if( ((curTime - lastTime) >= 5) || (lastTime == 0) )
		{
			CGDisplayHideCursor(kCGDirectMainDisplay);
			mouseHide = TRUE;
			lastTime = curTime;
		}
	}

	//update activity every 30 seconds to prevent
	//screensaver from starting up.
	curTime  = TickCount()/60;
	lastTime = 0;
		
	if( ((curTime/ - lastTime) >= 5) || (lastTime == 0) )
	{
		UpdateSystemActivity(UsrActivity);
		lastTime = curTime;
	}
}

static int draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
{
	switch (image_format)
	{
  		case IMGFMT_YV12:
  		case IMGFMT_I420:
 			memcpy_pic(((char*)P) + be2me_32(P->componentInfoY.offset) + x + imgRect.right * y, src[0], w, h, imgRect.right, stride[0]);
  			x=x/2;y=y/2;w=w/2;h=h/2;
  
 			memcpy_pic(((char*)P) + be2me_32(P->componentInfoCb.offset) + x + imgRect.right / 2 * y, src[1], w, h, imgRect.right / 2, stride[1]);
 			memcpy_pic(((char*)P) + be2me_32(P->componentInfoCr.offset) + x + imgRect.right / 2 * y, src[2], w, h, imgRect.right / 2, stride[2]);
  			return 0;
  
  		case IMGFMT_IYUV:
 			memcpy_pic(((char*)P) + be2me_32(P->componentInfoY.offset) + x + imgRect.right * y, src[0], w, h, imgRect.right, stride[0]);
  			x=x/2;y=y/2;w=w/2;h=h/2;
  			
 			memcpy_pic(((char*)P) + be2me_32(P->componentInfoCr.offset) + x + imgRect.right / 2 * y, src[1], w, h, imgRect.right / 2, stride[1]);
 			memcpy_pic(((char*)P) + be2me_32(P->componentInfoCb.offset) + x + imgRect.right / 2 * y, src[2], w, h, imgRect.right / 2, stride[2]);
  			return 0;
	}
	return -1;
}

static int draw_frame(uint8_t *src[])
{
	switch (image_format)
	{
		case IMGFMT_RGB32:
			fast_memcpy(image_data,src[0],image_size);
			return 0;
			
		case IMGFMT_UYVY:
		case IMGFMT_YUY2:
			memcpy_pic(((char*)P), src[0], imgRect.right * 2, imgRect.bottom, imgRect.right * 2, imgRect.right * 2);
			return 0;
	}
	return -1;
}

static int query_format(uint32_t format)
{
	image_format = format;
	image_qtcodec = 0;

	if (format == IMGFMT_RGB32)
	{
		return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN;
    }
    
    if ((format == IMGFMT_YV12) || (format == IMGFMT_IYUV) || (format == IMGFMT_I420))
	{
		image_qtcodec = kMpegYUV420CodecType; //kYUV420CodecType ?;
		return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN | VFCAP_ACCEPT_STRIDE;
    }

    if (format == IMGFMT_YUY2)
	{
		image_qtcodec = kComponentVideoUnsigned;
		return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN;
    }
    
    if (format == IMGFMT_UYVY)
	{
		image_qtcodec = k422YpCbCr8CodecType;
		return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_HWSCALE_UP | VFCAP_HWSCALE_DOWN;
	}

    return 0;
}

static void uninit(void)
{
	OSErr qterr;
	
	switch (image_format)
	{
		case IMGFMT_YV12:
		case IMGFMT_IYUV:
		case IMGFMT_I420:
		case IMGFMT_UYVY:
		case IMGFMT_YUY2:
		{
			if (EnterMoviesDone)
			{
				qterr = CDSequenceEnd(seqId);
				if (qterr)
				{
					mp_msg(MSGT_VO, MSGL_ERR, "Quartz error: CDSequenceEnd (%d)\n", qterr);
				}
			}
			break;
		}
		default:
			break;
	}

	ShowMenuBar();
}

static int preinit(const char *arg)
{
	int parse_err = 0;
	
    if(arg) 
    {
        char *parse_pos = (char *)&arg[0];
        while (parse_pos[0] && !parse_err) 
		{
			if (strncmp (parse_pos, "device_id=", 10) == 0)
			{
				parse_pos = &parse_pos[10];
                device_id = strtol(parse_pos, &parse_pos, 0);
            }
            if (strncmp (parse_pos, "fs_res=", 7) == 0)
            {
				parse_pos = &parse_pos[7];
				fs_res_x = strtol(parse_pos, &parse_pos, 0);
				parse_pos = &parse_pos[1];
				fs_res_y = strtol(parse_pos, &parse_pos, 0);
            }
            if (parse_pos[0] == ':') parse_pos = &parse_pos[1];
            else if (parse_pos[0]) parse_err = 1;
        }
    }
	
#if !defined (MACOSX_FINDER_SUPPORT) || !defined (HAVE_SDL)
	//this chunk of code is heavily based off SDL_macosx.m from SDL 
	//it uses an Apple private function to request foreground operation

	void CPSEnableForegroundOperation(ProcessSerialNumber* psn);
	ProcessSerialNumber myProc, frProc;
	Boolean sameProc;
	
	if (GetFrontProcess(&frProc) == noErr)
	{
		if (GetCurrentProcess(&myProc) == noErr)
		{
			if (SameProcess(&frProc, &myProc, &sameProc) == noErr && !sameProc)
			{
				CPSEnableForegroundOperation(&myProc);
			}
			SetFrontProcess(&myProc);
		}
	}
#endif

    return 0;
}

static uint32_t draw_yuv_image(mp_image_t *mpi)
{
	// ATM we're only called for planar IMGFMT
	// drawing is done directly in P
	// and displaying is in flip_page.
	return get_image_done ? VO_TRUE : VO_FALSE;  
}

static uint32_t get_yuv_image(mp_image_t *mpi)
{
	if(mpi->type!=MP_IMGTYPE_EXPORT) return VO_FALSE;
  
	if(mpi->imgfmt!=image_format) return VO_FALSE;
  
	if(mpi->flags&MP_IMGFLAG_PLANAR)
	{
		if (mpi->num_planes != 3)
		{
			mp_msg(MSGT_VO, MSGL_ERR, "Quartz error: only 3 planes allowed in get_yuv_image for planar (%d) \n", mpi->num_planes);
			return VO_FALSE;
		}

		mpi->planes[0]=((char*)P) + be2me_32(P->componentInfoY.offset);
		mpi->stride[0]=imgRect.right;
		mpi->width=imgRect.right;

		if(mpi->flags&MP_IMGFLAG_SWAPPED)
		{
			// I420
			mpi->planes[1]=((char*)P) + be2me_32(P->componentInfoCb.offset);
			mpi->planes[2]=((char*)P) + be2me_32(P->componentInfoCr.offset);
			mpi->stride[1]=imgRect.right/2;
			mpi->stride[2]=imgRect.right/2;
		} 
		else 
		{
			// YV12
			mpi->planes[1]=((char*)P) + be2me_32(P->componentInfoCr.offset);
			mpi->planes[2]=((char*)P) + be2me_32(P->componentInfoCb.offset);
			mpi->stride[1]=imgRect.right/2;
			mpi->stride[2]=imgRect.right/2;
		}
		
		mpi->flags|=MP_IMGFLAG_DIRECT;
		get_image_done = 1;
		return VO_TRUE;
	}
	else 
	{ 
		// doesn't work yet
		if (mpi->num_planes != 1)
		{
			mp_msg(MSGT_VO, MSGL_ERR, "Quartz error: only 1 plane allowed in get_yuv_image for packed (%d) \n", mpi->num_planes);
			return VO_FALSE;
		}

		mpi->planes[0] = (char*)P;
		mpi->stride[0] = imgRect.right * 2;
		mpi->width=imgRect.right;
		mpi->flags|=MP_IMGFLAG_DIRECT;
		get_image_done = 1;
		return VO_TRUE;
	}
	return VO_FALSE;
}

static int control(uint32_t request, void *data, ...)
{
	switch (request)
	{
		case VOCTRL_PAUSE: return (int_pause=1);
		case VOCTRL_RESUME: return (int_pause=0);
		case VOCTRL_FULLSCREEN: vo_fs = (!(vo_fs)); window_fullscreen(); return VO_TRUE;
		case VOCTRL_ONTOP: vo_ontop = (!(vo_ontop)); window_ontop(); return VO_TRUE;
		case VOCTRL_QUERY_FORMAT: return query_format(*((uint32_t*)data));
		case VOCTRL_GET_PANSCAN: return VO_TRUE;
		case VOCTRL_SET_PANSCAN: window_panscan(); return VO_TRUE;
			
		case VOCTRL_GET_IMAGE:
			switch (image_format)
			{
				case IMGFMT_YV12:
				case IMGFMT_IYUV:
				case IMGFMT_I420:
				case IMGFMT_UYVY:
				case IMGFMT_YUY2:
					return get_yuv_image(data);
					break;
				default:
					break;
			}
		case VOCTRL_DRAW_IMAGE:
			switch (image_format)
			{
				case IMGFMT_YV12:
				case IMGFMT_IYUV:
				case IMGFMT_I420:
				case IMGFMT_UYVY:
				case IMGFMT_YUY2:
					return draw_yuv_image(data);
					break;
				default:
					break;
			}
	}
	return VO_NOTIMPL;
}

void window_resized()
{
	float aspectX;
	float aspectY;
	
	int padding = 0;
	
	uint32_t d_width;
	uint32_t d_height;
	
	CGRect tmpBounds;

	GetPortBounds( GetWindowPort(theWindow), &winRect );

	if(vo_keepaspect)
	{
	aspect( &d_width, &d_height, A_NOZOOM);
	d_height = ((float)d_width/movie_aspect);
	
	aspectX = (float)((float)winRect.right/(float)d_width);
	aspectY = (float)((float)(winRect.bottom)/(float)d_height);
	
	if((d_height*aspectX)>(winRect.bottom))
	{
		padding = (winRect.right - d_width*aspectY)/2;
		SetRect(&dstRect, padding, 0, d_width*aspectY+padding, d_height*aspectY);
	}
	else
	{
		padding = ((winRect.bottom) - d_height*aspectX)/2;
		SetRect(&dstRect, 0, padding, (d_width*aspectX), d_height*aspectX+padding);
	}
	}
	else
	{
		SetRect(&dstRect, 0, 0, winRect.right, winRect.bottom);
	}
	
	switch (image_format)
	{
		case IMGFMT_RGB32:
		{
			bounds = CGRectMake(dstRect.left, dstRect.top, dstRect.right-dstRect.left, dstRect.bottom-dstRect.top);
			CreateCGContextForPort (GetWindowPort (theWindow), &context);
			break;
		}
		case IMGFMT_YV12:
		case IMGFMT_IYUV:
		case IMGFMT_I420:
		case IMGFMT_UYVY:
		case IMGFMT_YUY2:
		{
			long scale_X = FixDiv(Long2Fix(dstRect.right - dstRect.left),Long2Fix(imgRect.right));
			long scale_Y = FixDiv(Long2Fix(dstRect.bottom - dstRect.top),Long2Fix(imgRect.bottom));
			
			SetIdentityMatrix(&matrix);
			if (((dstRect.right - dstRect.left)   != imgRect.right) || ((dstRect.bottom - dstRect.right) != imgRect.bottom))
			{
				ScaleMatrix(&matrix, scale_X, scale_Y, 0, 0);
				
				if (padding > 0)
				{
					TranslateMatrix(&matrix, Long2Fix(dstRect.left), Long2Fix(dstRect.top));
				}
			}
			
			SetDSequenceMatrix(seqId, &matrix);
			break;
		}
		default:
			break;
	}
	
	//Clear Background
	tmpBounds = CGRectMake( 0, 0, winRect.right, winRect.bottom);
	CreateCGContextForPort(GetWindowPort(theWindow),&context);
	CGContextFillRect(context, tmpBounds);
}

void window_ontop()
{
	if(!vo_quartz_fs)
	{
	//Cycle between level
	winLevel++;
	if(winLevel>2)
		winLevel = 1;
	}
	SetWindowGroupLevel(winGroup, CGWindowLevelForKey(levelList[winLevel]));
}

void window_fullscreen()
{
	static Ptr restoreState = NULL;

	//go fullscreen
	if(vo_fs)
	{
		if(winLevel != 0)
		{
			if(device_id == 0)
			{
				SetSystemUIMode( kUIModeAllHidden, kUIOptionAutoShowMenuBar);
				CGDisplayHideCursor(kCGDirectMainDisplay);
				mouseHide = TRUE;
			}
			
			if(fs_res_x != 0 || fs_res_y != 0)
			{
				BeginFullScreen( &restoreState, deviceHdl, &fs_res_x, &fs_res_y, NULL, NULL, NULL);
				
				//Get Main device info///////////////////////////////////////////////////
				deviceRect = (*deviceHdl)->gdRect;
        
				device_width = deviceRect.right;
				device_height = deviceRect.bottom;
			}
		}

		//save old window size
 		if (!vo_quartz_fs)
		{
			GetWindowPortBounds(theWindow, &oldWinRect);
			GetWindowBounds(theWindow, kWindowContentRgn, &oldWinBounds);
		}
		
		//go fullscreen
		panscan_calc();
		ChangeWindowAttributes(theWindow, kWindowNoShadowAttribute, 0);
		MoveWindow(theWindow, deviceRect.left-(vo_panscan_x >> 1), deviceRect.top-(vo_panscan_y >> 1), 1);
		SizeWindow(theWindow, device_width+vo_panscan_x, device_height+vo_panscan_y,1);

		vo_quartz_fs = 1;
	}
	else //go back to windowed mode
	{
		vo_quartz_fs = 0;
		if(restoreState != NULL)
		{
			EndFullScreen(restoreState, NULL);
		
			//Get Main device info///////////////////////////////////////////////////
			deviceRect = (*deviceHdl)->gdRect;
        
			device_width = deviceRect.right;
			device_height = deviceRect.bottom;
			restoreState = NULL;
		}
		SetSystemUIMode( kUIModeNormal, NULL);

		//show mouse cursor
		CGDisplayShowCursor(kCGDirectMainDisplay);
		mouseHide = FALSE;
		
		//revert window to previous setting
		ChangeWindowAttributes(theWindow, 0, kWindowNoShadowAttribute);
		SizeWindow(theWindow, oldWinRect.right, oldWinRect.bottom,1);
		MoveWindow(theWindow, oldWinBounds.left, oldWinBounds.top, 1);
	}
	window_resized();
}

void window_panscan()
{
	panscan_calc();
	
	if(vo_panscan > 0)
		CheckMenuItem (aspectMenu, 2, 1);
	else
		CheckMenuItem (aspectMenu, 2, 0);
	
	if(vo_quartz_fs)
	{
		MoveWindow(theWindow, deviceRect.left-(vo_panscan_x >> 1), deviceRect.top-(vo_panscan_y >> 1), 1);
		SizeWindow(theWindow, device_width+vo_panscan_x, device_height+vo_panscan_y,1);
	}
}