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#include "qwmpplayerservice.h"
#ifdef QWMP_EVR
#include "qevrvideooverlay.h"
#endif
#include "qwmpglobal.h"
#include "qwmpmetadata.h"
#include "qwmpplayercontrol.h"
#include "qwmpplaylist.h"
#include "qwmpplaylistcontrol.h"
#include "qwmpvideooverlay.h"
#include <qmediaplayer.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/quuid.h>
#include <QtCore/qvariant.h>
#include <QtGui/qevent.h>
#include <d3d9.h>
#include <wmprealestate.h>
QWmpPlayerService::QWmpPlayerService(EmbedMode mode, QObject *parent)
: QMediaService(parent)
, m_ref(1)
, m_embedMode(mode)
, m_player(0)
, m_oleObject(0)
, m_events(0)
, m_control(0)
, m_metaData(0)
, m_playlist(0)
, m_activeVideoOverlay(0)
, m_oleVideoOverlay(0)
#ifdef QWMP_EVR
, m_evrVideoOverlay(0)
#endif
{
HRESULT hr;
if ((hr = CoCreateInstance(
__uuidof(WindowsMediaPlayer),
0,
CLSCTX_INPROC_SERVER,
__uuidof(IWMPPlayer4),
reinterpret_cast<void **>(&m_player))) != S_OK) {
qWarning("failed to create media player control, %x: %s", hr, qwmp_error_string(hr));
} else {
m_events = new QWmpEvents(m_player);
if ((hr = m_player->QueryInterface(
__uuidof(IOleObject), reinterpret_cast<void **>(&m_oleObject))) != S_OK) {
qWarning("No IOleObject interface, %x: %s", hr, qwmp_error_string(hr));
} else if ((hr = m_oleObject->SetClientSite(this)) != S_OK) {
qWarning("Failed to set site, %x: %s", hr, qwmp_error_string(hr));
}
if (m_embedMode == LocalEmbed)
m_oleVideoOverlay = new QWmpVideoOverlay(m_player, m_oleObject, this);
m_metaData = new QWmpMetaData(m_player, m_events);
m_playlist = new QWmpPlaylistControl(m_player, m_events);
m_control = new QWmpPlayerControl(m_player, m_events);
}
}
QWmpPlayerService::~QWmpPlayerService()
{
delete m_control;
delete m_metaData;
delete m_playlist;
delete m_events;
if (m_oleObject) {
m_oleObject->SetClientSite(0);
m_oleObject->Release();
delete m_oleVideoOverlay;
}
#ifdef QWMP_EVR
delete m_evrVideoOverlay;
#endif
if (m_player)
m_player->Release();
Q_ASSERT(m_ref == 1);
}
QMediaControl *QWmpPlayerService::requestControl(const char *name)
{
if (qstrcmp(name, QMediaPlayerControl_iid) == 0) {
return m_control;
} else if (qstrcmp(name, QMetaDataReaderControl_iid) == 0) {
return m_metaData;
} else if (qstrcmp(name, QMediaPlaylistControl_iid) == 0) {
return m_playlist;
} else if (qstrcmp(name, QVideoWindowControl_iid) == 0
&& m_embedMode == LocalEmbed
&& m_player
&& !m_activeVideoOverlay) {
#ifdef QWMP_EVR
IWMPVideoRenderConfig *config = 0;
if (m_player->QueryInterface(
__uuidof(IWMPVideoRenderConfig), reinterpret_cast<void **>(&config)) == S_OK) {
if (HINSTANCE evrHwnd = LoadLibrary(L"evr")) {
m_evrVideoOverlay = new QEvrVideoOverlay(evrHwnd);
if (SUCCEEDED(config->put_presenterActivate(
static_cast<IMFActivate *>(m_evrVideoOverlay)))) {
connect(m_events, SIGNAL(OpenStateChange(long)),
m_evrVideoOverlay, SLOT(openStateChanged(long)));
} else {
delete m_evrVideoOverlay;
m_evrVideoOverlay = 0;
}
}
config->Release();
}
if (m_evrVideoOverlay) {
m_activeVideoOverlay = m_evrVideoOverlay;
return m_evrVideoOverlay;
} else
#endif
if (SUCCEEDED(m_player->put_uiMode(QAutoBStr(L"none")))) {
m_activeVideoOverlay = m_oleVideoOverlay;
return m_oleVideoOverlay;
}
}
return 0;
}
void QWmpPlayerService::releaseControl(QMediaControl *control)
{
if (!control) {
qWarning("QMediaService::releaseControl():"
" Attempted release of null control");
#ifdef QWMP_EVR
} else if (control == m_evrVideoOverlay) {
IWMPVideoRenderConfig *config = 0;
if (m_player->QueryInterface(
__uuidof(IWMPVideoRenderConfig), reinterpret_cast<void **>(&config)) == S_OK) {
config->put_presenterActivate(0);
config->Release();
}
delete m_evrVideoOverlay;
m_evrVideoOverlay = 0;
m_activeVideoOverlay = 0;
#endif
} else if (control == m_oleVideoOverlay) {
m_player->put_uiMode(QAutoBStr(L"invisible"));
m_oleVideoOverlay->setWinId(0);
m_activeVideoOverlay = 0;
}
}
// IUnknown
HRESULT QWmpPlayerService::QueryInterface(REFIID riid, void **object)
{
if (!object) {
return E_POINTER;
} else if (riid == __uuidof(IUnknown)
|| riid == __uuidof(IOleClientSite)) {
*object = static_cast<IOleClientSite *>(this);
} else if (riid == __uuidof(IServiceProvider)) {
*object = static_cast<IServiceProvider *>(this);
} else if (riid == __uuidof(IWMPRemoteMediaServices)) {
*object = static_cast<IWMPRemoteMediaServices *>(this);
} else if (riid == __uuidof(IOleWindow)
|| riid == __uuidof(IOleInPlaceSite)) {
*object = static_cast<IOleInPlaceSite *>(m_oleVideoOverlay);
} else if (riid == __uuidof(IOleInPlaceUIWindow)
|| riid == __uuidof(IOleInPlaceFrame)) {
*object = static_cast<IOleInPlaceFrame *>(m_oleVideoOverlay);
} else {
*object = 0;
}
if (*object) {
AddRef();
return S_OK;
} else {
return E_NOINTERFACE;
}
}
ULONG QWmpPlayerService::AddRef()
{
return InterlockedIncrement(&m_ref);
}
ULONG QWmpPlayerService::Release()
{
ULONG ref = InterlockedDecrement(&m_ref);
Q_ASSERT(ref != 0);
return ref;
}
// IOleClientSite
HRESULT QWmpPlayerService::SaveObject()
{
return E_NOTIMPL;
}
HRESULT QWmpPlayerService::GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk)
{
Q_UNUSED(dwAssign);
Q_UNUSED(dwWhichMoniker);
Q_UNUSED(ppmk);
return E_NOTIMPL;
}
HRESULT QWmpPlayerService::GetContainer(IOleContainer **ppContainer)
{
if (!ppContainer) {
return E_POINTER;
} else {
*ppContainer = 0;
return E_NOINTERFACE;
}
}
HRESULT QWmpPlayerService::ShowObject()
{
return S_OK;
}
HRESULT QWmpPlayerService::OnShowWindow(BOOL fShow)
{
Q_UNUSED(fShow);
return S_OK;
}
HRESULT QWmpPlayerService::RequestNewObjectLayout()
{
return E_NOTIMPL;
}
// IServiceProvider
HRESULT QWmpPlayerService::QueryService(REFGUID guidService, REFIID riid, void **ppvObject)
{
Q_UNUSED(guidService);
if (!ppvObject) {
return E_POINTER;
} else if (riid == __uuidof(IWMPRemoteMediaServices)) {
*ppvObject = static_cast<IWMPRemoteMediaServices *>(this);
AddRef();
return S_OK;
} else {
return E_NOINTERFACE;
}
}
// IWMPRemoteMediaServices
HRESULT QWmpPlayerService::GetServiceType(BSTR *pbstrType)
{
if (!pbstrType) {
return E_POINTER;
} else if (m_embedMode == RemoteEmbed) {
*pbstrType = ::SysAllocString(L"Remote");
return S_OK;
} else {
*pbstrType = ::SysAllocString(L"Local");
return S_OK;
}
}
HRESULT QWmpPlayerService::GetApplicationName(BSTR *pbstrName)
{
if (!pbstrName) {
return E_POINTER;
} else {
*pbstrName = ::SysAllocString(static_cast<const wchar_t *>(
QCoreApplication::applicationName().utf16()));
return S_OK;
}
}
HRESULT QWmpPlayerService::GetScriptableObject(BSTR *pbstrName, IDispatch **ppDispatch)
{
Q_UNUSED(pbstrName);
Q_UNUSED(ppDispatch);
return E_NOTIMPL;
}
HRESULT QWmpPlayerService::GetCustomUIMode(BSTR *pbstrFile)
{
Q_UNUSED(pbstrFile);
return E_NOTIMPL;
}