overlay_flytv.c
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:4k
源码类别:
Windows CE
开发平台:
C/C++
- /*****************************************************************************
- *
- * This program is free software ; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * $Id: overlay_flytv.c 543 2006-01-07 22:06:24Z picard $
- *
- * The Core Pocket Media Player
- * Copyright (c) 2004-2005 Gabor Kovacs
- *
- ****************************************************************************/
- #include "../common.h"
- // not for smartphones
- #if defined(TARGET_WINCE) && !defined(WIN32_PLATFORM_WFSP)
- #define WIN32_LEAN_AND_MEAN
- #ifndef STRICT
- #define STRICT
- #endif
- #include <windows.h>
- #define OUTPUT_VGA 17
- #define Format320X240 2
- typedef struct flytv
- {
- overlay Overlay;
- planes Planes;
- bool_t Inited;
- bool_t ErrorShowed;
- WCHAR* (*DriverVersion)();
- int (*Initial_FLY_TV)(int,int);
- void (*UnInitial_FLY_TV)();
- int (*Zoom)(int);
- int (*SendFrame)(const void*);
- } flytv;
- static int Init(flytv* p)
- {
- int Size = 2*p->Overlay.Output.Format.Video.Height * p->Overlay.Output.Format.Video.Width;
- p->ErrorShowed = 0;
- p->Inited = 0;
- p->Planes[0] = Alloc16(Size);
- if (!p->Planes[0])
- return ERR_OUT_OF_MEMORY;
- memset(p->Planes[0],0,Size);
- p->Overlay.ClearFX = BLITFX_ONLYDIFF;
- return ERR_NONE;
- }
- static void Done(flytv* p)
- {
- Free16(p->Planes[0]);
- p->Planes[0] = NULL;
- }
- static int UpdateShow(flytv* p)
- {
- if (p->Overlay.Show)
- {
- if (!p->Initial_FLY_TV(OUTPUT_VGA,Format320X240))
- {
- if (!p->ErrorShowed)
- {
- p->ErrorShowed = 1;
- ShowError(p->Overlay.Node.Class,ERR_ID,ERR_DEVICE_ERROR);
- }
- return ERR_DEVICE_ERROR;
- }
- p->Inited = 1;
- p->Zoom(2);
- }
- else
- {
- p->UnInitial_FLY_TV();
- p->Inited = 0;
- }
- return ERR_NONE;
- }
- static int Lock(flytv* p, planes Planes, bool_t OnlyAligned )
- {
- Planes[0] = p->Planes[0];
- return ERR_NONE;
- }
- static int Unlock(flytv* p )
- {
- return ERR_NONE;
- }
- static int Blit(flytv* p, const constplanes Data, const constplanes DataLast )
- {
- if (p->Inited)
- {
- BlitImage(p->Overlay.Soft,p->Planes,Data,DataLast,-1,-1);
- p->SendFrame(p->Planes[0]);
- }
- return ERR_NONE;
- }
- static int Create(flytv* p)
- {
- p->Overlay.Module = LoadLibrary(T("FlyPresenter_TV.DLL"));
- GetProc(&p->Overlay.Module,&p->DriverVersion,T("DriverVersion"),0);
- GetProc(&p->Overlay.Module,&p->Initial_FLY_TV,T("Initial_FLY_TV"),0);
- GetProc(&p->Overlay.Module,&p->UnInitial_FLY_TV,T("UnInitial_FLY_TV"),0);
- GetProc(&p->Overlay.Module,&p->Zoom,T("Zoom"),0);
- GetProc(&p->Overlay.Module,&p->SendFrame,T("SendFrame"),0);
- if (!p->Overlay.Module)
- return ERR_DEVICE_ERROR;
- p->Overlay.Primary = 0;
- p->Overlay.Output.Format.Video.Width = 320;
- p->Overlay.Output.Format.Video.Height = 240;
- p->Overlay.Output.Format.Video.Direction = 0;
- p->Overlay.Output.Format.Video.Aspect = ASPECT_ONE;
- p->Overlay.Output.Format.Video.Pitch = p->Overlay.Output.Format.Video.Width*2;
- DefaultRGB(&p->Overlay.Output.Format.Video.Pixel,16,5,6,5,0,0,0);
- p->Overlay.Output.Format.Video.Pixel.Flags |= PF_16ALIGNED;
- p->Overlay.Init = Init;
- p->Overlay.Done = Done;
- p->Overlay.Blit = Blit;
- p->Overlay.UpdateShow = UpdateShow;
- p->Overlay.Lock = Lock;
- p->Overlay.Unlock = Unlock;
- return ERR_NONE;
- }
- static const nodedef FlyTV =
- {
- sizeof(flytv)|CF_GLOBAL,
- FLYTV_ID,
- OVERLAY_CLASS,
- PRI_DEFAULT-10,
- (nodecreate)Create,
- };
- void OverlayFlyTV_Init()
- {
- NodeRegisterClass(&FlyTV);
- }
- void OverlayFlyTV_Done()
- {
- NodeUnRegisterClass(FLYTV_ID);
- }
- #else
- void OverlayFlyTV_Init() {}
- void OverlayFlyTV_Done() {}
- #endif