MusicMod: Moved it from Branches to Externals, I guess there usually is no Branches dir in the trunk dir, so this may look a little better

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@2174 8ced0084-cf51-0410-be5f-012b33b47a6e
2025-07-29 09:09:52 -06:00 · 2009-02-09 15:29:35 +00:00
parent 013e9bed93
commit 3e53828406
116 changed files with 14 additions and 12 deletions
--- a/Externals/MusicMod/Player/Src/DspPlugin.cpp
+++ b/Externals/MusicMod/Player/Src/DspPlugin.cpp
@ -0,0 +1,186 @@
+////////////////////////////////////////////////////////////////////////////////
+// Plainamp, Open source Winamp core
+// 
+// Copyright <20> 2005  Sebastian Pipping <webmaster@hartwork.org>
+// 
+// -->  http://www.hartwork.org
+// 
+// This source code is released under the GNU General Public License (GPL).
+// See GPL.txt for details. Any non-GPL usage is strictly forbidden.
+////////////////////////////////////////////////////////////////////////////////
+
+
+#include "DspPlugin.h"
+#include "Main.h"
+#include "Unicode.h"
+#include "Console.h"
+
+
+
+vector <DspPlugin *> dsp_plugins; // extern
+Lock DspLock = Lock( TEXT( "PLAINAMP_DSP_LOCK" ) ); // extern
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+DspPlugin::DspPlugin( TCHAR * szDllpath, bool bKeepLoaded ) : Plugin( szDllpath )
+{
+	header = NULL;
+	
+	if( !Load() )
+	{
+		return;
+	}
+
+	if( !bKeepLoaded )
+	{
+		Unload();
+	}
+	
+	dsp_plugins.push_back( this );
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+bool DspPlugin::Load()
+{
+	if( IsLoaded() ) return true;
+
+	// (1) Load DLL
+	hDLL = LoadLibrary( GetFullpath() );
+	if( !hDLL ) return false;
+
+	// (2) Find export
+	WINAMP_DSP_GETTER winampGetDSPHeader2 =
+		( WINAMP_DSP_GETTER )GetProcAddress( hDLL, "winampDSPGetHeader2" );
+	if( winampGetDSPHeader2 == NULL )
+	{
+		FreeLibrary( hDLL );
+		hDLL = NULL;
+		return false;
+	}
+
+	// (3) Get header
+	header = winampGetDSPHeader2();
+	if( header == NULL )
+	{
+		FreeLibrary( hDLL );
+		hDLL = NULL;
+		return false;
+	}
+	
+////////////////////////////////////////////////////////////////////////////////
+	// Forget old modules or we get them twice
+	if( !modules.empty() )
+	{
+		modules.clear();
+	}
+////////////////////////////////////////////////////////////////////////////////
+	
+	if( !szName )
+	{
+		// Note:  The prefix is not removed to hide their
+		//        origin at Nullsoft! It just reads easier.
+		if( !strnicmp( header->description, "nullsoft ", 9 ) )
+		{
+			header->description += 9;
+		}
+		iNameLen = ( int )strlen( header->description );
+		szName = new TCHAR[ iNameLen + 1 ];
+		ToTchar( szName, header->description, iNameLen );
+		szName[ iNameLen ] = TEXT( '\0' );
+	}
+
+	TCHAR szBuffer[ 5000 ];
+	_stprintf( szBuffer, TEXT( "Loading <%s>, %s" ), GetFilename(), szName );
+	Console::Append( szBuffer );
+
+	// (4) Get modules
+	winampDSPModule * mod;
+	int iFound = 0;
+	while( true )
+	{
+		mod = header->getModule( iFound );
+		if( !mod ) break;
+
+		// (4a) Modify module
+		mod->hDllInstance  = hDLL;
+		mod->hwndParent    = WindowMain;
+		
+		// (4b) Add module to list
+		DspModule * dspmod = new DspModule(
+			mod->description,  // char * szName
+			iFound,            // UINT uIndex
+			mod,               // winampDspModule * mod
+			this               // DspPlugin * plugin
+		);
+		modules.push_back( dspmod );
+		iFound++;
+
+		_stprintf( szBuffer, TEXT( "   %s" ), dspmod->GetName() );
+		Console::Append( szBuffer );
+	}
+
+	Console::Append( TEXT( " " ) );
+	
+	return true;
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+bool DspPlugin::Unload()
+{
+	if( !IsLoaded() ) return true;
+	if( IsActive() ) return false;
+
+	TCHAR szBuffer[ 5000 ];
+	_stprintf( szBuffer, TEXT( "Unloading <%s>" ), GetFilename() );
+	Console::Append( szBuffer );
+	Console::Append( TEXT( " " ) );
+	printf( ">>>Unloading <%s>\n" , GetFilename() );
+
+	header = NULL;
+
+	/*
+	TODO
+	DspModule * walk;
+	vector <DspModule *>::iterator iter = modules.begin();
+	while( iter != modules.end() )
+	{
+		walk = *iter;
+		delete [] walk->szName;
+		delete walk;
+		
+		iter++;	
+	}
+	*/
+
+	FreeLibrary( hDLL );
+	hDLL = NULL;
+
+	return true;
+}
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///
+////////////////////////////////////////////////////////////////////////////////
+bool DspPlugin::IsActive()
+{
+	vector <DspModule *>::iterator iter = modules.begin();
+	while( iter != modules.end() )
+	{
+		if( ( *iter )->IsActive() ) return true;
+		iter++;	
+	}
+	return false;
+}