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Diffstat (limited to '')
| -rw-r--r-- | avmedia/source/win/player.cxx | 418 |
1 files changed, 418 insertions, 0 deletions
diff --git a/avmedia/source/win/player.cxx b/avmedia/source/win/player.cxx new file mode 100644 index 000000000..5c05dcbc3 --- /dev/null +++ b/avmedia/source/win/player.cxx @@ -0,0 +1,418 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <objbase.h> +#include <strmif.h> +#include <control.h> +#include <uuids.h> +#include <evcode.h> + +#include "player.hxx" +#include "framegrabber.hxx" +#include "window.hxx" +#include <cppuhelper/supportsservice.hxx> +#include <o3tl/char16_t2wchar_t.hxx> +#include <osl/file.hxx> +#include <rtl/ref.hxx> + +constexpr OUStringLiteral AVMEDIA_WIN_PLAYER_IMPLEMENTATIONNAME = u"com.sun.star.comp.avmedia.Player_DirectX"; +constexpr OUStringLiteral AVMEDIA_WIN_PLAYER_SERVICENAME = u"com.sun.star.media.Player_DirectX"; + +using namespace ::com::sun::star; + +namespace avmedia::win { + +static LRESULT CALLBACK MediaPlayerWndProc_2( HWND hWnd,UINT nMsg, WPARAM nPar1, LPARAM nPar2 ) +{ + Player* pPlayer = reinterpret_cast<Player*>(::GetWindowLongPtrW( hWnd, 0 )); + bool bProcessed = true; + + if( pPlayer ) + { + switch( nMsg ) + { + case WM_GRAPHNOTIFY: + pPlayer->processEvent(); + break; + default: + bProcessed = false; + break; + } + } + else + bProcessed = false; + + return( bProcessed ? 0 : DefWindowProcW( hWnd, nMsg, nPar1, nPar2 ) ); +} + + +Player::Player() : + Player_BASE(m_aMutex), + sal::systools::CoInitializeGuard(COINIT_APARTMENTTHREADED, false, + sal::systools::CoInitializeGuard::WhenFailed::NoThrow), + mnUnmutedVolume( 0 ), + mnFrameWnd( nullptr ), + mbMuted( false ), + mbLooping( false ), + mbAddWindow( true ) +{ +} + + +Player::~Player() +{ + if( mnFrameWnd ) + ::DestroyWindow( mnFrameWnd ); +} + + +void SAL_CALL Player::disposing() +{ + ::osl::MutexGuard aGuard(m_aMutex); + stop(); + if( mpME ) + mpME->SetNotifyWindow( 0, WM_GRAPHNOTIFY, 0); +} + + +bool Player::create( const OUString& rURL ) +{ + bool bRet = false; + + if( SUCCEEDED(mpGB.CoCreateInstance(CLSID_FilterGraph, nullptr, CLSCTX_INPROC_SERVER)) ) + { + // Don't use the overlay mixer on Windows Vista + // It disables the desktop composition as soon as RenderFile is called + // also causes some other problems: video rendering is not reliable + + // tdf#128057: IGraphBuilder::RenderFile seems to fail to handle file URIs properly when + // they contain encoded characters like "%23"; so pass system path in that case instead. + OUString aFile(rURL); + if (aFile.startsWithIgnoreAsciiCase("file:")) + osl::FileBase::getSystemPathFromFileURL(rURL, aFile); + + if( SUCCEEDED( mpGB->RenderFile( o3tl::toW(aFile.getStr()), nullptr ) ) && + mpMC.set(mpGB, sal::systools::COM_QUERY) && + mpME.set(mpGB, sal::systools::COM_QUERY) && + mpMP.set(mpGB, sal::systools::COM_QUERY) ) + { + // Video interfaces + mpVW.set(mpGB, sal::systools::COM_QUERY); + mpBV.set(mpGB, sal::systools::COM_QUERY); + + // Audio interface + mpBA.set(mpGB, sal::systools::COM_QUERY); + + if( mpBA ) + mpBA->put_Volume( mnUnmutedVolume ); + + bRet = true; + } + } + + if( bRet ) + maURL = rURL; + else + maURL.clear(); + + return bRet; +} + + +const IVideoWindow* Player::getVideoWindow() const +{ + return mpVW; +} + + +void Player::setNotifyWnd( HWND nNotifyWnd ) +{ + mbAddWindow = false; + if( mpME ) + mpME->SetNotifyWindow( reinterpret_cast<OAHWND>(nNotifyWnd), WM_GRAPHNOTIFY, reinterpret_cast< LONG_PTR>( this ) ); +} + + +void Player::processEvent() +{ + long nCode; + LONG_PTR nParam1, nParam2; + + while( mpME && SUCCEEDED( mpME->GetEvent( &nCode, &nParam1, &nParam2, 0 ) ) ) + { + if( EC_COMPLETE == nCode ) + { + if( mbLooping ) + { + setMediaTime( 0.0 ); + start(); + } + else + { + setMediaTime( getDuration() ); + stop(); + } + } + + mpME->FreeEventParams( nCode, nParam1, nParam2 ); + } +} + + +void SAL_CALL Player::start( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + if( mpMC ) + { + if ( mbAddWindow ) + { + static WNDCLASSW* mpWndClass = nullptr; + if ( !mpWndClass ) + { + mpWndClass = new WNDCLASSW; + + memset( mpWndClass, 0, sizeof( *mpWndClass ) ); + mpWndClass->hInstance = GetModuleHandleW( nullptr ); + mpWndClass->cbWndExtra = sizeof( DWORD ); + mpWndClass->lpfnWndProc = MediaPlayerWndProc_2; + mpWndClass->lpszClassName = L"com_sun_star_media_Sound_Player"; + mpWndClass->hbrBackground = static_cast<HBRUSH>(::GetStockObject( BLACK_BRUSH )); + mpWndClass->hCursor = ::LoadCursor( nullptr, IDC_ARROW ); + + RegisterClassW( mpWndClass ); + } + if ( !mnFrameWnd ) + { + mnFrameWnd = CreateWindowW( mpWndClass->lpszClassName, nullptr, + 0, + 0, 0, 0, 0, + nullptr, nullptr, mpWndClass->hInstance, nullptr ); + if ( mnFrameWnd ) + { + ::ShowWindow(mnFrameWnd, SW_HIDE); + SetWindowLongPtrW( mnFrameWnd, 0, reinterpret_cast<LONG_PTR>(this) ); + // mpVW->put_Owner( (OAHWND) mnFrameWnd ); + setNotifyWnd( mnFrameWnd ); + } + } + } + + mpMC->Run(); + } +} + + +void SAL_CALL Player::stop( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + if( mpMC ) + mpMC->Stop(); +} + + +sal_Bool SAL_CALL Player::isPlaying() +{ + ::osl::MutexGuard aGuard(m_aMutex); + + OAFilterState eFilterState; + bool bRet = false; + + if( mpMC && SUCCEEDED( mpMC->GetState( 10, &eFilterState ) ) ) + bRet = ( State_Running == eFilterState ); + + return bRet; +} + + +double SAL_CALL Player::getDuration( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + REFTIME aRefTime( 0.0 ); + + if( mpMP ) + mpMP->get_Duration( &aRefTime ); + + return aRefTime; +} + + +void SAL_CALL Player::setMediaTime( double fTime ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + if( mpMP ) + { + const bool bPlaying = isPlaying(); + + mpMP->put_CurrentPosition( fTime ); + + if( !bPlaying && mpMC ) + mpMC->StopWhenReady(); + } +} + + +double SAL_CALL Player::getMediaTime( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + REFTIME aRefTime( 0.0 ); + + if( mpMP ) + mpMP->get_CurrentPosition( &aRefTime ); + + return aRefTime; +} + + +void SAL_CALL Player::setPlaybackLoop( sal_Bool bSet ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + mbLooping = bSet; +} + + +sal_Bool SAL_CALL Player::isPlaybackLoop( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + return mbLooping; +} + + +void SAL_CALL Player::setMute( sal_Bool bSet ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + if (mpBA && (mbMuted != static_cast<bool>(bSet))) + { + mbMuted = bSet; + mpBA->put_Volume( mbMuted ? -10000 : mnUnmutedVolume ); + } +} + + +sal_Bool SAL_CALL Player::isMute( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + return mbMuted; +} + + +void SAL_CALL Player::setVolumeDB( sal_Int16 nVolumeDB ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + mnUnmutedVolume = static_cast< long >( nVolumeDB ) * 100; + + if( !mbMuted && mpBA ) + mpBA->put_Volume( mnUnmutedVolume ); +} + + +sal_Int16 SAL_CALL Player::getVolumeDB( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + return static_cast< sal_Int16 >( mnUnmutedVolume / 100 ); +} + + +awt::Size SAL_CALL Player::getPreferredPlayerWindowSize( ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + awt::Size aSize( 0, 0 ); + + if( mpBV ) + { + long nWidth = 0, nHeight = 0; + + mpBV->GetVideoSize( &nWidth, &nHeight ); + aSize.Width = nWidth; + aSize.Height = nHeight; + } + + return aSize; +} + + +uno::Reference< ::media::XPlayerWindow > SAL_CALL Player::createPlayerWindow( const uno::Sequence< uno::Any >& aArguments ) +{ + ::osl::MutexGuard aGuard(m_aMutex); + + uno::Reference< ::media::XPlayerWindow > xRet; + awt::Size aSize( getPreferredPlayerWindowSize() ); + + if( mpVW && aSize.Width > 0 && aSize.Height > 0 ) + { + rtl::Reference<::avmedia::win::Window> pWindow = new ::avmedia::win::Window( *this ); + + xRet = pWindow; + + if( !pWindow->create( aArguments ) ) + xRet.clear(); + } + + return xRet; +} + + +uno::Reference< media::XFrameGrabber > SAL_CALL Player::createFrameGrabber( ) +{ + uno::Reference< media::XFrameGrabber > xRet; + + if( !maURL.isEmpty() ) + { + rtl::Reference<FrameGrabber> pGrabber = new FrameGrabber(); + + xRet = pGrabber; + + if( !pGrabber->create( maURL ) ) + xRet.clear(); + } + + return xRet; +} + + +OUString SAL_CALL Player::getImplementationName( ) +{ + return AVMEDIA_WIN_PLAYER_IMPLEMENTATIONNAME; +} + + +sal_Bool SAL_CALL Player::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + + +uno::Sequence< OUString > SAL_CALL Player::getSupportedServiceNames( ) +{ + return { AVMEDIA_WIN_PLAYER_SERVICENAME }; +} + +} // namespace avmedia::win + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |