//-------------------------------------------------------------------------------------------------
// RegisterVisualPlugin
//-------------------------------------------------------------------------------------------------
//
OSStatus RegisterVisualPlugin( PluginMessageInfo * messageInfo )
{
PlayerMessageInfo playerMessageInfo;
OSStatus status;
memset( &playerMessageInfo.u.registerVisualPluginMessage, 0, sizeof(playerMessageInfo.u.registerVisualPluginMessage) );
GetVisualName( playerMessageInfo.u.registerVisualPluginMessage.name );
SetNumVersion( &playerMessageInfo.u.registerVisualPluginMessage.pluginVersion, kTVisualPluginMajorVersion, kTVisualPluginMinorVersion, kTVisualPluginReleaseStage, kTVisualPluginNonFinalRelease );
playerMessageInfo.u.registerVisualPluginMessage.options = GetVisualOptions();
playerMessageInfo.u.registerVisualPluginMessage.handler = (VisualPluginProcPtr)VisualPluginHandler;
playerMessageInfo.u.registerVisualPluginMessage.registerRefCon = 0;
playerMessageInfo.u.registerVisualPluginMessage.creator = kTVisualPluginCreator;
playerMessageInfo.u.registerVisualPluginMessage.pulseRateInHz = kStoppedPulseRateInHz; // update my state N times a second
playerMessageInfo.u.registerVisualPluginMessage.numWaveformChannels = 2;
playerMessageInfo.u.registerVisualPluginMessage.numSpectrumChannels = 2;
playerMessageInfo.u.registerVisualPluginMessage.minWidth = 64;
playerMessageInfo.u.registerVisualPluginMessage.minHeight = 64;
playerMessageInfo.u.registerVisualPluginMessage.maxWidth = 0; // no max width limit
playerMessageInfo.u.registerVisualPluginMessage.maxHeight = 0; // no max height limit
status = PlayerRegisterVisualPlugin( messageInfo->u.initMessage.appCookie, messageInfo->u.initMessage.appProc, &playerMessageInfo );
return status;
}
static OSStatus
RegisterVisualPlugin( PluginMessageInfo *messageInfo )
{
OSStatus status;
PlayerMessageInfo playerMessageInfo;
#if TARGET_OS_WIN32
ClearMemory( &playerMessageInfo.u.registerVisualPluginMessage,
sizeof( playerMessageInfo.u.registerVisualPluginMessage ) );
#else
memset( &playerMessageInfo.u.registerVisualPluginMessage,
0,
sizeof( playerMessageInfo.u.registerVisualPluginMessage ) );
#endif
#if TARGET_OS_MAC
const char* pluginName = kVisualPluginName;
int const n = strlen( pluginName );
playerMessageInfo.u.registerVisualPluginMessage.name[0] = n;
memcpy( &playerMessageInfo.u.registerVisualPluginMessage.name[1], &pluginName[0], n );
#else
// copy in name length byte first
playerMessageInfo.u.registerVisualPluginMessage.name[0] = lstrlenA( kVisualPluginName );
// now copy in actual name
memcpy( &playerMessageInfo.u.registerVisualPluginMessage.name[1],
kVisualPluginName,
lstrlenA(kVisualPluginName));
#endif
SetNumVersion( &playerMessageInfo.u.registerVisualPluginMessage.pluginVersion,
kVisualPluginMajorVersion,
kVisualPluginMinorVersion,
kVisualPluginReleaseStage,
kVisualPluginNonFinalRelease );
LOG( 3, "Giving iTunes version number: " + GetVersionString() );
#if TARGET_OS_WIN32
//FIXME actually, I doubt we want these
playerMessageInfo.u.registerVisualPluginMessage.options = kVisualWantsIdleMessages;
#endif
playerMessageInfo.u.registerVisualPluginMessage.handler = VisualPluginHandler;
playerMessageInfo.u.registerVisualPluginMessage.registerRefCon = 0;
playerMessageInfo.u.registerVisualPluginMessage.creator = kVisualPluginCreator;
// following sets render to be called every 100ms
playerMessageInfo.u.registerVisualPluginMessage.timeBetweenDataInMS = 100; // 16 milliseconds = 1 Tick, 0xFFFFFFFF = Often as possible.
playerMessageInfo.u.registerVisualPluginMessage.numWaveformChannels = 2;
playerMessageInfo.u.registerVisualPluginMessage.numSpectrumChannels = 2;
playerMessageInfo.u.registerVisualPluginMessage.minWidth = 64;
playerMessageInfo.u.registerVisualPluginMessage.minHeight = 64;
playerMessageInfo.u.registerVisualPluginMessage.maxWidth = 32767;
playerMessageInfo.u.registerVisualPluginMessage.maxHeight = 32767;
playerMessageInfo.u.registerVisualPluginMessage.minFullScreenBitDepth = 0;
playerMessageInfo.u.registerVisualPluginMessage.maxFullScreenBitDepth = 0;
playerMessageInfo.u.registerVisualPluginMessage.windowAlignmentInBytes = 0;
messageInfo->u.initMessage.options = 0;
messageInfo->u.initMessage.refCon = 0;
status = PlayerRegisterVisualPlugin( messageInfo->u.initMessage.appCookie,
messageInfo->u.initMessage.appProc,
&playerMessageInfo );
return status;
}
