Experimental MPEG stuff
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erorcun
parent
cb5586e658
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d75c3785e8
@ -102,6 +102,9 @@ static psGlobalType PsGlobal;
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VALIDATE_SIZE(psGlobalType, 0x28);
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// Taken from Win 7 examples
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// #define MODERN_MOVIE_PLAYER
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// DirectShow interfaces
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IGraphBuilder *pGB = nil;
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IMediaControl *pMC = nil;
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@ -912,23 +915,27 @@ void WaitForState(FILTER_STATE State)
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/*
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*****************************************************************************
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*/
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#ifdef MODERN_MOVIE_PLAYER
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void HandleGraphEvent(void)
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{
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LONG evCode;
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LONG_PTR evParam1, evParam2;
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HRESULT hr=S_OK;
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ASSERT(pME != nil);
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// Make sure that we don't access the media event interface
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// after it has already been released.
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if (!pME)
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return;
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// Process all queued events
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while (SUCCEEDED(pME->GetEvent(&evCode, &evParam1, &evParam2, 0)))
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{
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// Free memory associated with callback, since we're not using it
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hr = pME->FreeEventParams(evCode, evParam1, evParam2);
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// If this is the end of the clip, reset to beginning
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if (EC_COMPLETE == evCode)
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if (EC_COMPLETE == evCode || EC_ERRORABORT == evCode)
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{
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if (EC_ERRORABORT == evCode)
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pMC->Stop();
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switch (gGameState)
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{
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case GS_LOGO_MPEG:
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@ -948,11 +955,61 @@ void HandleGraphEvent(void)
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break;
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}
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}
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}
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}
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// Free memory associated with callback
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if (FAILED(pME->FreeEventParams(evCode, evParam1, evParam2)))
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{
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gGameState = GS_INIT_ONCE;
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TRACE("gGameState = GS_INIT_ONCE");
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}
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}
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#else
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void HandleGraphEvent(void)
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{
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ASSERT(pME != nil);
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HRESULT hr = S_OK;
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LONG evCode;
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// We're 99% percent sure this was originally LONG as in Windows samples, so it was going to destroy the stack by trying to store 64 bit pointer into 32 bit.
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LONG_PTR evParam1, evParam2;
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// Process all queued events
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while (SUCCEEDED(pME->GetEvent(&evCode, (LONG_PTR*)&evParam1, (LONG_PTR*)&evParam2, 0)))
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{
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// Free memory associated with callback, since we're not using it
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hr = pME->FreeEventParams(evCode, evParam1, evParam2);
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// If this is the end of the clip, reset to beginning
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if (EC_COMPLETE == evCode)
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{
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switch (gGameState)
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{
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case GS_LOGO_MPEG:
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{
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gGameState = GS_INIT_INTRO_MPEG;
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TRACE("gGameState = GS_INIT_INTRO_MPEG");
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break;
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}
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case GS_INTRO_MPEG:
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{
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gGameState = GS_INIT_ONCE;
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TRACE("gGameState = GS_INIT_ONCE");
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break;
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}
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default:
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{
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break;
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}
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}
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pME->SetNotifyWindow((OAHWND)NULL, 0, 0);
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}
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}
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}
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#endif
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/*
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*****************************************************************************
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@ -1176,7 +1233,11 @@ MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
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case GS_LOGO_MPEG:
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case GS_INTRO_MPEG:
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{
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ASSERT(pMC != nil);
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// Videos aren't started when game runs in minimized mode, see GS_START_UP
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#ifdef FIX_BUGS
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if (!pMC)
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break;
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#endif
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LONG state;
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pMC->GetState(10, &state);
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@ -1893,12 +1954,96 @@ void CenterVideo(void)
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JIF(pVW->put_MessageDrain((OAHWND) PSGLOBAL(window)));
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// W7 examples call that + SetFocus is already called in PlayMovieInWindow
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#ifdef FIX_BUGS
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SetForegroundWindow(PSGLOBAL(window));
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#else
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SetFocus(PSGLOBAL(window));
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#endif
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}
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/*
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*****************************************************************************
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*/
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#ifdef MODERN_MOVIE_PLAYER
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void PlayMovieInWindow(int cmdShow, const char* szFile)
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{
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WCHAR wFile[MAX_PATH];
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HRESULT hr;
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// Clear open dialog remnants before calling RenderFile()
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UpdateWindow(PSGLOBAL(window));
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// Convert filename to wide character string
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MultiByteToWideChar(CP_ACP, 0, szFile, -1, wFile, sizeof(wFile) - 1);
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// Get the interface for DirectShow's GraphBuilder
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JIF(CoCreateInstance(CLSID_FilterGraph, nil, CLSCTX_INPROC_SERVER,
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IID_IGraphBuilder, (void**)&pGB));
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// Get the media event interface before building the graph
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JIF(pGB->QueryInterface(IID_IMediaEventEx, (void**)&pME));
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// Have the graph builder construct the appropriate graph automatically
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JIF(pGB->RenderFile(wFile, NULL));
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if (SUCCEEDED(hr))
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{
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// QueryInterface for DirectShow interfaces
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JIF(pGB->QueryInterface(IID_IMediaControl, (void**)&pMC));
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JIF(pGB->QueryInterface(IID_IMediaSeeking, (void**)&pMS));
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// Query for video interfaces, which may not be relevant for audio files
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JIF(pGB->QueryInterface(IID_IVideoWindow, (void**)&pVW));
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// Have the graph signal event via window callbacks for performance
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JIF(pME->SetNotifyWindow((OAHWND)PSGLOBAL(window), WM_GRAPHNOTIFY, 0));
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JIF(pVW->put_Owner((OAHWND)PSGLOBAL(window)));
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JIF(pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN));
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CenterVideo();
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// Run the graph to play the media file
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JIF(pMC->Run());
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SetFocus(PSGLOBAL(window));
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}
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ASSERT(pGB != nil);
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ASSERT(pVW != nil);
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ASSERT(pME != nil);
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ASSERT(pMC != nil);
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if (FAILED(hr))
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CloseClip();
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}
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/*
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*****************************************************************************
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*/
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void CloseInterfaces(void)
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{
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HRESULT hr;
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// Relinquish ownership (IMPORTANT!) after hiding video window
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if (pVW)
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{
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// hr = pVW->put_Visible(0);
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// hr = pVW->put_Owner(NULL);
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}
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// Disable event callbacks
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if (pME)
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hr = pME->SetNotifyWindow((OAHWND)NULL, 0, 0);
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// Release and zero DirectShow interfaces
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SAFE_RELEASE(pME);
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SAFE_RELEASE(pMS);
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SAFE_RELEASE(pMC);
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SAFE_RELEASE(pVW);
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SAFE_RELEASE(pGB);
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}
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#else
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void PlayMovieInWindow(int cmdShow, const char* szFile)
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{
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WCHAR wFileName[256];
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@ -1911,9 +2056,7 @@ void PlayMovieInWindow(int cmdShow, const char* szFile)
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MultiByteToWideChar(CP_ACP, 0, szFile, -1, wFileName, sizeof(wFileName) - 1);
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// Initialize COM
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#ifdef FIX_BUGS // will also return S_FALSE if it has already been inited in the same thread
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CoInitialize(nil);
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#else
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#ifndef FIX_BUGS // will also return S_FALSE if it has already been inited in the same thread
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JIF(CoInitialize(nil));
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#endif
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@ -1956,7 +2099,6 @@ void PlayMovieInWindow(int cmdShow, const char* szFile)
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if(FAILED(hr))
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CloseClip();
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}
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/*
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*****************************************************************************
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*/
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@ -1969,6 +2111,7 @@ void CloseInterfaces(void)
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SAFE_RELEASE(pVW);
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SAFE_RELEASE(pGB);
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}
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#endif
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/*
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*****************************************************************************
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@ -2158,6 +2301,19 @@ WinMain(HINSTANCE instance,
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*/
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ShowWindow(PSGLOBAL(window), cmdShow);
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UpdateWindow(PSGLOBAL(window));
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#ifdef FIX_BUGS
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#ifdef NO_MOVIES
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if (!gbNoMovies)
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#endif
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{
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if (FAILED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED)))
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{
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Error("CoInitializeEx failed!\n");
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exit(1);
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}
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}
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#endif
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{
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CFileMgr::SetDirMyDocuments();
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@ -2362,7 +2518,7 @@ WinMain(HINSTANCE instance,
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CoUninitialize();
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#endif
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#ifdef FIX_BUGS
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#if 0 //def FIX_BUGS
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// draw one frame because otherwise we'll end up looking at black screen for a while if vsync is on
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RsCameraShowRaster(Scene.camera);
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#endif
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@ -2628,6 +2784,15 @@ WinMain(HINSTANCE instance,
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SetErrorMode(0);
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#ifdef FIX_BUGS
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#if defined NO_MOVIES
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if (!gbNoMovies)
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#endif
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CoUninitialize();
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#endif
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return message.wParam;
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}
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