Initial Source Code commit
Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
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349
REDALERT/MCIMOVIE.CPP
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349
REDALERT/MCIMOVIE.CPP
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//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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#include "function.h"
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#ifdef MCIMPEG
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#include "mcimovie.h"
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#include <memory.h>
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/****************************************************************************
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*
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* NAME
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* MCIMovie - Constructor
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*
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* DESCRIPTION
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*
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* INPUTS
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* HInstance - Application instance handle
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*
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* RESULT
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* NONE
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*
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****************************************************************************/
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MCIMovie::MCIMovie(HWND mainWindow)
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: mMainWindow(mainWindow), mMCIWindow(NULL), mName(NULL), mDeviceID(0)
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{
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mWidth = mHeight = 0;
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}
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/****************************************************************************
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*
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* NAME
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* ~MCIMovie - Destructor
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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*
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****************************************************************************/
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MCIMovie::~MCIMovie()
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{
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// Stop any playing movie
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Close();
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// Free name
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if (mName != NULL)
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free(mName);
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}
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/****************************************************************************
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*
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* NAME
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* Open()
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*
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* DESCRIPTION
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* Open the media file in preparation for playback.
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*
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* INPUTS
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* NONE
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*
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* RESULT
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* Success - Success/Failure flag
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*
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****************************************************************************/
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bool MCIMovie::Open(const char* name, const char* device)
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{
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MCIERROR rc;
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MCI_DGV_RECT_PARMS rectParm;
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MCI_BREAK_PARMS breakParm;
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// Stop any currently playing movie
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Close();
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// Copy the movie name for our use
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if (mName != NULL)
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free(mName);
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mName = strdup(name);
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if (device == NULL)
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device = "mpegvideo";
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// Setup open parameters
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memset((void*)&mOpenParm, 0, sizeof(mOpenParm));
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mOpenParm.dwCallback = NULL;
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mOpenParm.lpstrDeviceType = device;
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mOpenParm.lpstrElementName = name;
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rc = mciSendCommand(0, MCI_OPEN, MCI_WAIT | MCI_OPEN_TYPE |
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MCI_OPEN_ELEMENT, (DWORD)&mOpenParm);
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if (rc)
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{
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char buffer[512];
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mciGetErrorString(rc, buffer, 512);
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return false;
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}
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// Set device ID
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mDeviceID = mOpenParm.wDeviceID;
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// Retrieve movie dimensions
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rectParm.dwCallback = NULL;
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rc = mciSendCommand(mDeviceID, MCI_WHERE, MCI_WAIT | MCI_DGV_WHERE_SOURCE,
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(DWORD)&rectParm);
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if (rc)
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{
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char buffer[512];
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mciGetErrorString(rc, buffer, 512);
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return false;
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}
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mWidth = rectParm.rc.right - rectParm.rc.left;
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mHeight = rectParm.rc.bottom - rectParm.rc.top;
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// Set break key to escape
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breakParm.dwCallback = NULL;
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breakParm.nVirtKey = VK_ESCAPE;
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breakParm.hwndBreak = mMainWindow;
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rc = mciSendCommand(mDeviceID, MCI_BREAK, MCI_WAIT | MCI_BREAK_HWND |
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MCI_BREAK_KEY, (DWORD)&breakParm);
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if (rc)
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{
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char buffer[512];
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mciGetErrorString(rc, buffer, 512);
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}
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return true;
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}
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/****************************************************************************
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*
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* NAME
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* Play - Play the specified movie.
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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* Success - Success/Failure flag
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*
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****************************************************************************/
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bool MCIMovie::Play(HWND window)
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{
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MCIERROR rc;
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if (mDeviceID == 0)
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return false;
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// Provide window for playback
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if (AttachWindow(window))
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{
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// Size the video area
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if (SizeDestination())
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{
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// Start playing
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memset((void*)&mPlayParm, 0, sizeof(mPlayParm));
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mPlayParm.dwCallback = NULL;
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rc = mciSendCommand(mDeviceID, MCI_PLAY, MCI_WAIT, (DWORD)&mPlayParm);
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if (rc)
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{
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char buffer[512];
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mciGetErrorString(rc, buffer, 512);
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return false;
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}
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Close();
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}
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}
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return true;
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}
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/****************************************************************************
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*
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* NAME
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* Pause
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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* Success - Success/Failure flag
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*
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****************************************************************************/
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bool MCIMovie::Pause(void)
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{
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if (mDeviceID == 0)
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return false;
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if (mciSendCommand(mDeviceID, MCI_PAUSE, 0, (DWORD)NULL))
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return false;
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return true;
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}
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/****************************************************************************
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*
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* NAME
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* Stop
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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* Success - Success/Failure flag
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*
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****************************************************************************/
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bool MCIMovie::Close(void)
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{
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MCIERROR rc;
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if (mDeviceID == 0)
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return false;
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rc = mciSendCommand(mDeviceID, MCI_CLOSE, 0, (DWORD)NULL);
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mDeviceID = 0;
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if (rc)
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{
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char buffer[512];
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mciGetErrorString(rc, buffer, 512);
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return false;
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}
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return true;
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}
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/****************************************************************************
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*
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* NAME
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* SizeDestination
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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*
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****************************************************************************/
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bool MCIMovie::SizeDestination(void)
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{
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MCIERROR rc;
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MCI_DGV_PUT_PARMS putParm;
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RECT rect;
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if (mMCIWindow == NULL)
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return false;
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GetClientRect(mMCIWindow, &rect);
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ClientToScreen(mMCIWindow, (LPPOINT)&rect);
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ClientToScreen(mMCIWindow, (LPPOINT)&rect + 1);
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putParm.dwCallback = NULL;
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putParm.rc.left = rect.left;
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putParm.rc.top = rect.top;
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putParm.rc.right = rect.right;
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putParm.rc.bottom = rect.bottom;
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rc = mciSendCommand(mDeviceID, MCI_PUT, MCI_WAIT | MCI_DGV_RECT |
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MCI_DGV_PUT_DESTINATION, (DWORD)&putParm);
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if (rc)
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{
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char buffer[512];
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mciGetErrorString(rc, buffer, 512);
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return false;
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}
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return true;
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}
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/****************************************************************************
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*
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* NAME
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* AttachWindow
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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*
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****************************************************************************/
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bool MCIMovie::AttachWindow(HWND window)
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{
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MCIERROR rc;
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MCI_DGV_WINDOW_PARMS winParm;
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mMCIWindow = window;
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memset((void*)&winParm, 0, sizeof(winParm));
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winParm.dwCallback = NULL;
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winParm.hWnd = window;
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winParm.nCmdShow = SW_SHOW;
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rc = mciSendCommand(mDeviceID, MCI_WINDOW, MCI_WAIT| MCI_DGV_WINDOW_HWND |
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MCI_DGV_WINDOW_STATE, (DWORD)&winParm);
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if (rc)
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{
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char buffer[512];
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mciGetErrorString(rc, buffer, 512);
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return false;
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}
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return true;
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}
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#endif // MCIMPEG
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