Initial commit

engines/hpl1/engine/resources/SoundManager.cpp

@@ -0,0 +1,162 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Copyright (C) 2006-2010 - Frictional Games
+ *
+ * This file is part of HPL1 Engine.
+ */
+
+#include "hpl1/engine/resources/SoundManager.h"
+#include "hpl1/engine/resources/Resources.h"
+#include "hpl1/engine/sound/LowLevelSound.h"
+#include "hpl1/engine/sound/Sound.h"
+#include "hpl1/engine/sound/SoundData.h"
+#include "hpl1/engine/system/String.h"
+#include "hpl1/engine/system/low_level_system.h"
+
+#include "hpl1/debug.h"
+
+namespace hpl {
+
+//////////////////////////////////////////////////////////////////////////
+// CONSTRUCTORS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+cSoundManager::cSoundManager(cSound *apSound, cResources *apResources)
+	: iResourceManager(apResources->GetFileSearcher(), apResources->GetLowLevel(),
+					   apResources->GetLowLevelSystem()) {
+	mpSound = apSound;
+	mpResources = apResources;
+
+	mpSound->GetLowLevel()->GetSupportedFormats(mlstFileFormats);
+}
+
+cSoundManager::~cSoundManager() {
+	DestroyAll();
+	Log(" Done with sounds\n");
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+iSoundData *cSoundManager::CreateSoundData(const tString &asName, bool abStream, bool abLoopStream) {
+	tString sPath;
+	iSoundData *pSound = NULL;
+
+	BeginLoad(asName);
+
+	pSound = FindData(asName, sPath);
+
+	if (pSound == NULL && sPath != "") {
+		pSound = mpSound->GetLowLevel()->LoadSoundData(cString::GetFileName(sPath), sPath, "", abStream,
+													   abLoopStream);
+		if (pSound) {
+			AddResource(pSound);
+			pSound->SetSoundManager(mpResources->GetSoundManager());
+		} else {
+			Hpl1::logError(Hpl1::kDebugAudio, "sound data %s could not be loaded\n", asName.c_str());
+		}
+
+	} else {
+	}
+
+	// if(!pSound) Error("Couldn't load sound data '%s'\n",asName.c_str());
+	EndLoad();
+	return pSound;
+}
+
+//-----------------------------------------------------------------------
+
+iResourceBase *cSoundManager::Create(const tString &asName) {
+	return CreateSoundData(asName, false);
+}
+
+//-----------------------------------------------------------------------
+
+void cSoundManager::Unload(iResourceBase *apResource) {
+}
+//-----------------------------------------------------------------------
+
+void cSoundManager::Destroy(iResourceBase *apResource) {
+	// Log("Destroying %s users: %d\n",apResource->GetName().c_str(),
+	//								apResource->GetUserCount());
+	if (apResource->HasUsers()) {
+		apResource->DecUserCount();
+
+		iSoundData *pData = static_cast<iSoundData *>(apResource);
+		if (pData->IsStream() && pData->HasUsers() == false) {
+			RemoveResource(pData);
+			hplDelete(pData);
+		}
+	}
+}
+
+//-----------------------------------------------------------------------
+
+void cSoundManager::DestroyAll() {
+	// FIX FIX FIX
+	// Fix what? :P
+	tResourceHandleMapIt it = m_mapHandleResources.begin();
+	while (it != m_mapHandleResources.end()) {
+		iResourceBase *pData = it->second;
+		RemoveResource(pData);
+		hplDelete(pData);
+
+		it = m_mapHandleResources.begin();
+	}
+}
+
+//-----------------------------------------------------------------------
+
+//////////////////////////////////////////////////////////////////////////
+// PRIVATE METHODS
+//////////////////////////////////////////////////////////////////////////
+
+//-----------------------------------------------------------------------
+
+iSoundData *cSoundManager::FindData(const tString &asName, tString &asFilePath) {
+	iSoundData *pData = NULL;
+
+	if (cString::GetFileExt(asName) == "") {
+		for (tStringListIt it = mlstFileFormats.begin(); it != mlstFileFormats.end(); ++it) {
+			tString sNewName = cString::SetFileExt(asName, *it);
+			pData = static_cast<iSoundData *>(FindLoadedResource(sNewName, asFilePath));
+
+			if ((pData == NULL && asFilePath != "") || pData != NULL)
+				break;
+		}
+	} else {
+		pData = static_cast<iSoundData *>(FindLoadedResource(asName, asFilePath));
+	}
+
+	return pData;
+}
+
+//-----------------------------------------------------------------------
+} // namespace hpl