mirror of https://github.com/axmolengine/axmol.git
262 lines
8.1 KiB
C++
262 lines
8.1 KiB
C++
/****************************************************************************
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "audio/win32/MciPlayer.h"
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#include <tchar.h>
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#include "platform/CCFileUtils.h"
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#define WIN_CLASS_NAME "CocosDenshionCallbackWnd"
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#define BREAK_IF(cond) if (cond) break;
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namespace CocosDenshion {
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static HINSTANCE s_hInstance;
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static MCIERROR s_mciError;
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LRESULT WINAPI _SoundPlayProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
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MciPlayer::MciPlayer()
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: _wnd(NULL)
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, _dev(0L)
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, _soundID(0)
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, _times(0)
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, _playing(false)
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, strExt("")
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{
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if (! s_hInstance)
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{
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s_hInstance = GetModuleHandle( NULL ); // Grab An Instance For Our Window
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WNDCLASS wc; // Windows Class Structure
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// Redraw On Size, And Own DC For Window.
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wc.style = 0;
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wc.lpfnWndProc = _SoundPlayProc; // WndProc Handles Messages
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wc.cbClsExtra = 0; // No Extra Window Data
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wc.cbWndExtra = 0; // No Extra Window Data
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wc.hInstance = s_hInstance; // Set The Instance
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wc.hIcon = 0; // Load The Default Icon
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wc.hCursor = LoadCursor( NULL, IDC_ARROW ); // Load The Arrow Pointer
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wc.hbrBackground = NULL; // No Background Required For GL
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wc.lpszMenuName = NULL; // We Don't Want A Menu
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wc.lpszClassName = _T(WIN_CLASS_NAME); // Set The Class Name
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if (! RegisterClass(&wc)
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&& ERROR_CLASS_ALREADY_EXISTS != GetLastError())
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{
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return;
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}
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}
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_wnd = CreateWindowEx(
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WS_EX_APPWINDOW, // Extended Style For The Window
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_T(WIN_CLASS_NAME), // Class Name
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NULL, // Window Title
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WS_POPUPWINDOW,/*WS_OVERLAPPEDWINDOW*/ // Defined Window Style
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0, 0, // Window Position
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0, // Window Width
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0, // Window Height
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NULL, // No Parent Window
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NULL, // No Menu
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s_hInstance, // Instance
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NULL );
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if (_wnd)
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{
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SetWindowLongPtr(_wnd, GWLP_USERDATA, (LONG_PTR)this);
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}
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}
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MciPlayer::~MciPlayer()
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{
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Close();
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DestroyWindow(_wnd);
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}
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void MciPlayer::Open(const char* pFileName, UINT uId)
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{
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// WCHAR * pBuf = NULL;
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do
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{
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BREAK_IF(! pFileName || ! _wnd);
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int nLen = (int)strlen(pFileName);
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BREAK_IF(! nLen);
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// pBuf = new WCHAR[nLen + 1];
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// BREAK_IF(! pBuf);
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// MultiByteToWideChar(CP_ACP, 0, pFileName, nLen + 1, pBuf, nLen + 1);
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strExt = cocos2d::FileUtils::getInstance()->getFileExtension(pFileName);
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Close();
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MCI_OPEN_PARMS mciOpen = {0};
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MCIERROR mciError;
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mciOpen.lpstrDeviceType = (LPCTSTR)MCI_ALL_DEVICE_ID;
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WCHAR* fileNameWideChar = new WCHAR[nLen + 1];
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BREAK_IF(! fileNameWideChar);
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MultiByteToWideChar(CP_ACP, 0, pFileName, nLen + 1, fileNameWideChar, nLen + 1);
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mciOpen.lpstrElementName = fileNameWideChar;
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mciError = mciSendCommand(0,MCI_OPEN, MCI_OPEN_ELEMENT, reinterpret_cast<DWORD_PTR>(&mciOpen));
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CC_SAFE_DELETE_ARRAY(mciOpen.lpstrElementName);
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BREAK_IF(mciError);
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_dev = mciOpen.wDeviceID;
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_soundID = uId;
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_playing = false;
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} while (0);
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}
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void MciPlayer::Play(UINT uTimes /* = 1 */)
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{
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if (! _dev)
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{
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return;
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}
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MCI_PLAY_PARMS mciPlay = {0};
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mciPlay.dwCallback = reinterpret_cast<DWORD_PTR>(_wnd);
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s_mciError = mciSendCommand(_dev,MCI_PLAY, MCI_FROM|MCI_NOTIFY,reinterpret_cast<DWORD_PTR>(&mciPlay));
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if (! s_mciError)
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{
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_playing = true;
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_times = uTimes;
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}
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}
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void MciPlayer::Close()
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{
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if (_playing)
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{
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Stop();
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}
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if (_dev)
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{
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_SendGenericCommand(MCI_CLOSE);
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}
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_dev = 0;
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_playing = false;
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}
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void MciPlayer::Pause()
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{
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_SendGenericCommand(MCI_PAUSE);
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_playing = false;
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}
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void MciPlayer::Resume()
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{
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if (strExt == ".mid")
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{
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// midi not support MCI_RESUME, should get the position and use MCI_FROM
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MCI_STATUS_PARMS mciStatusParms;
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MCI_PLAY_PARMS mciPlayParms;
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mciStatusParms.dwItem = MCI_STATUS_POSITION;
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_SendGenericCommand(MCI_STATUS, MCI_STATUS_ITEM, reinterpret_cast<DWORD_PTR>(&mciStatusParms)); // MCI_STATUS
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mciPlayParms.dwFrom = mciStatusParms.dwReturn; // get position
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_SendGenericCommand(MCI_PLAY, MCI_FROM, reinterpret_cast<DWORD_PTR>(&mciPlayParms)); // MCI_FROM
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}
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else
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{
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_SendGenericCommand(MCI_RESUME);
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_playing = true;
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}
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}
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void MciPlayer::Stop()
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{
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_SendGenericCommand(MCI_STOP);
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_playing = false;
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_times = 0;
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}
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void MciPlayer::Rewind()
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{
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if (! _dev)
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{
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return;
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}
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mciSendCommand(_dev, MCI_SEEK, MCI_SEEK_TO_START, 0);
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MCI_PLAY_PARMS mciPlay = {0};
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mciPlay.dwCallback = reinterpret_cast<DWORD_PTR>(_wnd);
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_playing = mciSendCommand(_dev, MCI_PLAY, MCI_NOTIFY,reinterpret_cast<DWORD_PTR>(&mciPlay)) ? false : true;
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}
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bool MciPlayer::IsPlaying()
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{
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return _playing;
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}
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UINT MciPlayer::GetSoundID()
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{
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return _soundID;
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}
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//////////////////////////////////////////////////////////////////////////
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// private member
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//////////////////////////////////////////////////////////////////////////
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void MciPlayer::_SendGenericCommand( int nCommand, DWORD_PTR param1 /*= 0*/, DWORD_PTR parma2 /*= 0*/ )
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{
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if (! _dev)
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{
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return;
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}
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mciSendCommand(_dev, nCommand, param1, parma2);
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}
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//////////////////////////////////////////////////////////////////////////
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// static function
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//////////////////////////////////////////////////////////////////////////
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LRESULT WINAPI _SoundPlayProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
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{
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MciPlayer * pPlayer = NULL;
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if (MM_MCINOTIFY == Msg
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&& MCI_NOTIFY_SUCCESSFUL == wParam
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&&(pPlayer = (MciPlayer *)GetWindowLongPtr(hWnd, GWLP_USERDATA)))
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{
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if (pPlayer->_times)
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{
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--pPlayer->_times;
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}
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if (pPlayer->_times)
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{
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mciSendCommand(lParam, MCI_SEEK, MCI_SEEK_TO_START, 0);
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MCI_PLAY_PARMS mciPlay = {0};
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mciPlay.dwCallback = reinterpret_cast<DWORD_PTR>(hWnd);
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mciSendCommand(lParam, MCI_PLAY, MCI_NOTIFY,reinterpret_cast<DWORD_PTR>(&mciPlay));
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}
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else
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{
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pPlayer->_playing = false;
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}
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return 0;
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}
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return DefWindowProc(hWnd, Msg, wParam, lParam);
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}
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} // end of namespace CocosDenshion
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