From d75c3785e86f11c26a538bfc078e33ba4e90ab4b Mon Sep 17 00:00:00 2001 From: erorcun Date: Mon, 2 Aug 2021 19:53:47 +0300 Subject: [PATCH] Experimental MPEG stuff --- src/skel/win/win.cpp | 191 ++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 178 insertions(+), 13 deletions(-) diff --git a/src/skel/win/win.cpp b/src/skel/win/win.cpp index 01e56701..20fb8234 100644 --- a/src/skel/win/win.cpp +++ b/src/skel/win/win.cpp @@ -102,6 +102,9 @@ static psGlobalType PsGlobal; VALIDATE_SIZE(psGlobalType, 0x28); +// Taken from Win 7 examples +// #define MODERN_MOVIE_PLAYER + // DirectShow interfaces IGraphBuilder *pGB = nil; IMediaControl *pMC = nil; @@ -912,23 +915,27 @@ void WaitForState(FILTER_STATE State) /* ***************************************************************************** */ + +#ifdef MODERN_MOVIE_PLAYER void HandleGraphEvent(void) { LONG evCode; LONG_PTR evParam1, evParam2; - HRESULT hr=S_OK; - - ASSERT(pME != nil); + + // Make sure that we don't access the media event interface + // after it has already been released. + if (!pME) + return; // Process all queued events while (SUCCEEDED(pME->GetEvent(&evCode, &evParam1, &evParam2, 0))) { - // Free memory associated with callback, since we're not using it - hr = pME->FreeEventParams(evCode, evParam1, evParam2); - // If this is the end of the clip, reset to beginning - if (EC_COMPLETE == evCode) + if (EC_COMPLETE == evCode || EC_ERRORABORT == evCode) { + if (EC_ERRORABORT == evCode) + pMC->Stop(); + switch (gGameState) { case GS_LOGO_MPEG: @@ -948,11 +955,61 @@ void HandleGraphEvent(void) break; } } + } + } + + // Free memory associated with callback + if (FAILED(pME->FreeEventParams(evCode, evParam1, evParam2))) + { + gGameState = GS_INIT_ONCE; + TRACE("gGameState = GS_INIT_ONCE"); + } +} +#else +void HandleGraphEvent(void) +{ + ASSERT(pME != nil); + + HRESULT hr = S_OK; + + LONG evCode; + // 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. + LONG_PTR evParam1, evParam2; + + // Process all queued events + while (SUCCEEDED(pME->GetEvent(&evCode, (LONG_PTR*)&evParam1, (LONG_PTR*)&evParam2, 0))) + { + // Free memory associated with callback, since we're not using it + hr = pME->FreeEventParams(evCode, evParam1, evParam2); + + // If this is the end of the clip, reset to beginning + if (EC_COMPLETE == evCode) + { + switch (gGameState) + { + case GS_LOGO_MPEG: + { + gGameState = GS_INIT_INTRO_MPEG; + TRACE("gGameState = GS_INIT_INTRO_MPEG"); + break; + } + case GS_INTRO_MPEG: + { + gGameState = GS_INIT_ONCE; + TRACE("gGameState = GS_INIT_ONCE"); + break; + } + default: + { + break; + } + } pME->SetNotifyWindow((OAHWND)NULL, 0, 0); } } } +#endif /* ***************************************************************************** @@ -1176,7 +1233,11 @@ MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam) case GS_LOGO_MPEG: case GS_INTRO_MPEG: { - ASSERT(pMC != nil); + // Videos aren't started when game runs in minimized mode, see GS_START_UP +#ifdef FIX_BUGS + if (!pMC) + break; +#endif LONG state; pMC->GetState(10, &state); @@ -1893,12 +1954,96 @@ void CenterVideo(void) JIF(pVW->put_MessageDrain((OAHWND) PSGLOBAL(window))); + // W7 examples call that + SetFocus is already called in PlayMovieInWindow +#ifdef FIX_BUGS + SetForegroundWindow(PSGLOBAL(window)); +#else SetFocus(PSGLOBAL(window)); +#endif } /* ***************************************************************************** */ +#ifdef MODERN_MOVIE_PLAYER +void PlayMovieInWindow(int cmdShow, const char* szFile) +{ + WCHAR wFile[MAX_PATH]; + HRESULT hr; + + // Clear open dialog remnants before calling RenderFile() + UpdateWindow(PSGLOBAL(window)); + + // Convert filename to wide character string + MultiByteToWideChar(CP_ACP, 0, szFile, -1, wFile, sizeof(wFile) - 1); + + // Get the interface for DirectShow's GraphBuilder + JIF(CoCreateInstance(CLSID_FilterGraph, nil, CLSCTX_INPROC_SERVER, + IID_IGraphBuilder, (void**)&pGB)); + + // Get the media event interface before building the graph + JIF(pGB->QueryInterface(IID_IMediaEventEx, (void**)&pME)); + + // Have the graph builder construct the appropriate graph automatically + JIF(pGB->RenderFile(wFile, NULL)); + + if (SUCCEEDED(hr)) + { + // QueryInterface for DirectShow interfaces + JIF(pGB->QueryInterface(IID_IMediaControl, (void**)&pMC)); + JIF(pGB->QueryInterface(IID_IMediaSeeking, (void**)&pMS)); + + // Query for video interfaces, which may not be relevant for audio files + JIF(pGB->QueryInterface(IID_IVideoWindow, (void**)&pVW)); + + // Have the graph signal event via window callbacks for performance + JIF(pME->SetNotifyWindow((OAHWND)PSGLOBAL(window), WM_GRAPHNOTIFY, 0)); + + JIF(pVW->put_Owner((OAHWND)PSGLOBAL(window))); + JIF(pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN)); + + CenterVideo(); + + // Run the graph to play the media file + JIF(pMC->Run()); + + SetFocus(PSGLOBAL(window)); + } + + ASSERT(pGB != nil); + ASSERT(pVW != nil); + ASSERT(pME != nil); + ASSERT(pMC != nil); + + if (FAILED(hr)) + CloseClip(); +} +/* + ***************************************************************************** + */ +void CloseInterfaces(void) +{ + HRESULT hr; + + // Relinquish ownership (IMPORTANT!) after hiding video window + if (pVW) + { +// hr = pVW->put_Visible(0); +// hr = pVW->put_Owner(NULL); + } + + // Disable event callbacks + if (pME) + hr = pME->SetNotifyWindow((OAHWND)NULL, 0, 0); + + // Release and zero DirectShow interfaces + SAFE_RELEASE(pME); + SAFE_RELEASE(pMS); + SAFE_RELEASE(pMC); + SAFE_RELEASE(pVW); + SAFE_RELEASE(pGB); +} +#else void PlayMovieInWindow(int cmdShow, const char* szFile) { WCHAR wFileName[256]; @@ -1911,9 +2056,7 @@ void PlayMovieInWindow(int cmdShow, const char* szFile) MultiByteToWideChar(CP_ACP, 0, szFile, -1, wFileName, sizeof(wFileName) - 1); // Initialize COM -#ifdef FIX_BUGS // will also return S_FALSE if it has already been inited in the same thread - CoInitialize(nil); -#else +#ifndef FIX_BUGS // will also return S_FALSE if it has already been inited in the same thread JIF(CoInitialize(nil)); #endif @@ -1956,7 +2099,6 @@ void PlayMovieInWindow(int cmdShow, const char* szFile) if(FAILED(hr)) CloseClip(); } - /* ***************************************************************************** */ @@ -1969,6 +2111,7 @@ void CloseInterfaces(void) SAFE_RELEASE(pVW); SAFE_RELEASE(pGB); } +#endif /* ***************************************************************************** @@ -2158,6 +2301,19 @@ WinMain(HINSTANCE instance, */ ShowWindow(PSGLOBAL(window), cmdShow); UpdateWindow(PSGLOBAL(window)); + +#ifdef FIX_BUGS +#ifdef NO_MOVIES + if (!gbNoMovies) +#endif + { + if (FAILED(CoInitializeEx(NULL, COINIT_APARTMENTTHREADED))) + { + Error("CoInitializeEx failed!\n"); + exit(1); + } + } +#endif { CFileMgr::SetDirMyDocuments(); @@ -2362,7 +2518,7 @@ WinMain(HINSTANCE instance, CoUninitialize(); #endif -#ifdef FIX_BUGS +#if 0 //def FIX_BUGS // draw one frame because otherwise we'll end up looking at black screen for a while if vsync is on RsCameraShowRaster(Scene.camera); #endif @@ -2628,6 +2784,15 @@ WinMain(HINSTANCE instance, SetErrorMode(0); +#ifdef FIX_BUGS + +#if defined NO_MOVIES + if (!gbNoMovies) +#endif + CoUninitialize(); + +#endif + return message.wParam; } -- 2.45.2