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579 lines
9.8 KiB
579 lines
9.8 KiB
#include <tqtimer.h>
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#include <tqfile.h>
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#include <artsflow.h>
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#include <vector>
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#include <artsflow.h>
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#include <soundserver.h>
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#include <noatunarts.h>
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#include <dcopclient.h>
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#include <dispatcher.h>
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#include <kdebug.h>
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#include <kstandarddirs.h>
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#include <cmath>
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#include "plugin_deps.h"
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#include "player.h"
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#include "plugin.h"
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#include "pluginloader.h"
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#include "app.h"
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#include "engine.h"
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using std::vector;
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Arts::Dispatcher *Visualization::mDispatcher=0;
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bool Visualization::internalVis=false;
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Plugin::Plugin()
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{
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}
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Plugin::~Plugin()
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{
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}
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void Plugin::init()
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{
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}
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bool Plugin::unload()
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{
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return napp->libraryLoader()->remove(this);
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}
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TimerThingy::TimerThingy(Visualization *vis)
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: mVis(vis), id(-1)
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{
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}
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void TimerThingy::timerEvent(TQTimerEvent *)
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{
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mVis->timeout();
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}
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void TimerThingy::setInterval(int msec)
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{
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ms=msec;
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if (id!=-1)
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{
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killTimer(id);
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id=startTimer(msec);
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}
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}
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void TimerThingy::start()
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{
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if (id==-1)
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id=startTimer(ms);
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}
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void TimerThingy::stop()
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{
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if (id==-1)
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{
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killTimer(id);
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id=-1;
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}
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}
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Visualization::Visualization(int timeout, int pid)
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{
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mTimerThingy=new TimerThingy(this);
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setInterval(timeout);
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// if this is a fork, do a cutesy arts thingy to get a remote
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// stack, otherwise, get it from localhost :)
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{
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int parent=pid ? pid : getppid();
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if (getenv("NOATUN_PID"))
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parent = TQString::fromLatin1(getenv("NOATUN_PID")).toInt();
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DCOPClient c;
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c.attach();
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TQCString appids[2];
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appids[0]=TQString("noatun-%1").tqarg(parent).local8Bit();
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appids[1]="noatun";
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TQCString &appid=appids[0];
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if (!internalVis && c.isApplicationRegistered(appids[0]))
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{
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appid=appids[0];
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}
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else if (!internalVis && c.isApplicationRegistered(appids[1]))
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{
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appid=appids[1];
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}
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else
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{
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kdDebug(66666) << "Internal Vis" <<endl;
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mVisualizationStack=napp->player()->engine()->visualizationStack()->toString().c_str();
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mServer=new Arts::SoundServerV2(*(napp->player()->engine()->server()));
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return;
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}
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{
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TQByteArray replyData;
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TQCString replyType;
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if (!c.call(appid, "Noatun", "visStack()", TQByteArray(), replyType, replyData))
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{
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kdDebug(66666) << "Error communicating to parent noatun" << endl;
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}
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else
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{
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initDispatcher();
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mServer=new Arts::SoundServerV2;
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*mServer = Arts::Reference("global:Arts_SoundServerV2");
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TQDataStream reply(replyData, IO_ReadOnly);
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TQCString result;
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reply >> result;
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mVisualizationStack=result;
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}
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}
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}
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}
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Visualization::~Visualization()
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{
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// napp->player()->engine()->visualizationStack()->remove(mId);
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delete mServer;
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delete mTimerThingy;
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}
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void Visualization::start()
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{
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mTimerThingy->start();
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}
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void Visualization::stop()
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{
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mTimerThingy->stop();
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}
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void Visualization::setInterval(int msec)
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{
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mTimeout=msec;
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if (!msec)
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stop();
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mTimerThingy->setInterval(msec);
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}
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int Visualization::interval() const
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{
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return mTimeout;
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}
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Noatun::StereoEffectStack Visualization::visualizationStack()
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{
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return Arts::Reference(mVisualizationStack);
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}
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Arts::SoundServerV2 *Visualization::server()
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{
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return mServer;
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}
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int Visualization::noatunPid()
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{
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DCOPClient dcop;
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dcop.attach();
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QCStringList apps = dcop.registeredApplications();
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for (QCStringList::Iterator i = apps.begin(); i != apps.end(); ++i )
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if ((*i).left(9) != "anonymous" )
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{
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if ((*i).left(6) != "noatun")
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continue;
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int pid=(*i).mid((*i).find('-')+1).toInt();
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return pid;
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}
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return -1;
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}
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bool Visualization::connected()
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{
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server()->_interfaceName(); // makes error() work
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return !(server()->error() || server()->isNull());
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}
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void Visualization::initDispatcher()
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{
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if (!mDispatcher)
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{
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mDispatcher=new Arts::Dispatcher;
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}
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}
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FFTScope::FFTScope(int interval, int pid) : Visualization(interval, pid)
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{
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}
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float FFTScope::magic(int bands)
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{
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/* TQString path=locate("data", "noatun/magictable");
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TQFile magic(path);
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if (!magic.open(IO_ReadOnly | IO_Raw))
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return 0;
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if (!magic.at(bands*sizeof(float)))
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return 0;
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float value;
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if (magic.readBlock((char*)&value, sizeof(float))==-1)
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value=0;
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*/
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bands += 20-1; // index-1 from FFTScopes.cpp
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float value = std::log(std::pow(2046.0, 1.0/bands));
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return value;
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}
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StereoFFTScope::StereoFFTScope(int timeout, int pid) : FFTScope(timeout, pid)
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{
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mScope=new Noatun::FFTScopeStereo;
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*mScope=Arts::DynamicCast(server()->createObject("Noatun::FFTScopeStereo"));
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if ((*mScope).isNull())
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{
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delete mScope;
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mScope=0;
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}
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else
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{
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mScope->start();
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mId=visualizationStack().insertBottom(*mScope, "Noatun FFT");
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}
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}
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StereoFFTScope::~StereoFFTScope()
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{
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if (mScope)
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{
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if (connected())
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visualizationStack().remove(mId);
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mScope->stop();
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delete mScope;
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}
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}
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void StereoFFTScope::scopeData(vector<float> *&left, vector<float> *&right)
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{
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left=mScope->scopeLeft();
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right=mScope->scopeRight();
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}
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void StereoFFTScope::timeout()
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{
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vector<float> *left, *right;
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scopeData(left, right);
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if (left->size())
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scopeEvent(&left->front(), &right->front(), left->size());
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delete left;
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delete right;
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}
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int StereoFFTScope::bands() const
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{
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vector<float> *d=mScope->scopeLeft();
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int size=d->size();
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delete d;
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return size;
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}
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void StereoFFTScope::setBands(float f)
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{
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mScope->bandResolution(f);
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}
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MonoFFTScope::MonoFFTScope(int timeout, int pid) : FFTScope(timeout, pid)
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{
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mScope=new Noatun::FFTScope;
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*mScope=Arts::DynamicCast(server()->createObject("Noatun::FFTScope"));
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if ((*mScope).isNull())
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{
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delete mScope;
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mScope=0;
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}
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else
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{
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mScope->start();
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mId=visualizationStack().insertBottom(*mScope, "Noatun FFT");
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}
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}
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MonoFFTScope::~MonoFFTScope()
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{
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if (mScope)
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{
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if (connected())
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visualizationStack().remove(mId);
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mScope->stop();
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delete mScope;
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}
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}
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void MonoFFTScope::scopeData(vector<float> *&data)
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{
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data=mScope->scope();
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}
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void MonoFFTScope::timeout()
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{
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vector<float> *data(mScope->scope());
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float *f=&data->front();
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if (data->size()) scopeEvent(f, data->size());
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delete data;
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}
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int MonoFFTScope::bands() const
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{
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vector<float> *d=mScope->scope();
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int size=d->size();
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delete d;
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return size;
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}
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void MonoFFTScope::setBands(float f)
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{
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mScope->bandResolution(f);
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}
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Scope::Scope(int interval, int pid) : Visualization(interval, pid)
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{
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}
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MonoScope::MonoScope(int timeout, int pid) : Scope(timeout, pid)
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{
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mScope=new Noatun::RawScope;
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*mScope=Arts::DynamicCast(server()->createObject("Noatun::RawScope"));
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if ((*mScope).isNull())
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{
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delete mScope;
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mScope=0;
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}
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else
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{
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mScope->start();
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mId=visualizationStack().insertBottom(*mScope, "Noatun Scope");
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}
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}
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MonoScope::~MonoScope()
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{
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if (mScope)
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{
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if (connected())
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visualizationStack().remove(mId);
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mScope->stop();
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delete mScope;
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}
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}
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void MonoScope::scopeData(vector<float> *&data)
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{
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data=mScope->scope();
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}
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void MonoScope::timeout()
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{
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vector<float> *data(mScope->scope());
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float *f=&data->front();
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if (data->size()) scopeEvent(f, data->size());
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delete data;
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}
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int MonoScope::samples() const
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{
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return (long)mScope->buffer();
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}
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void MonoScope::setSamples(int len)
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{
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mScope->buffer((long)len);
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}
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StereoScope::StereoScope(int timeout, int pid) : Scope(timeout, pid)
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{
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mScope=new Noatun::RawScopeStereo;
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*mScope=Arts::DynamicCast(server()->createObject("Noatun::RawScopeStereo"));
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if ((*mScope).isNull())
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{
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delete mScope;
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mScope=0;
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}
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else
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{
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mScope->start();
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mId=visualizationStack().insertBottom(*mScope, "Noatun Stereo Scope");
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}
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}
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StereoScope::~StereoScope()
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{
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if (mScope)
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{
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if (connected())
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visualizationStack().remove(mId);
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mScope->stop();
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delete mScope;
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}
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}
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void StereoScope::scopeData(vector<float> *&left, vector<float> *&right)
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{
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left=mScope->scopeLeft();
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right=mScope->scopeRight();
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}
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void StereoScope::timeout()
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{
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vector<float> *left(mScope->scopeLeft());
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vector<float> *right(mScope->scopeRight());
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float *l=&left->front();
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float *r=&right->front();
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if (left->size()==right->size() && left->size())
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scopeEvent(l, r, left->size());
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delete left;
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delete right;
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}
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int StereoScope::samples() const
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{
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return (long)mScope->buffer();
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}
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void StereoScope::setSamples(int len)
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{
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mScope->buffer((long)len);
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}
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NoatunListener::NoatunListener(TQObject *parent) : TQObject(parent)
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{ }
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NoatunListener::~NoatunListener()
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{ }
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void NoatunListener::message()
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{
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emit event();
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}
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NoatunListenerNotif::NoatunListenerNotif(NoatunListener *l)
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{
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mListener=l;
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}
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void NoatunListenerNotif::message()
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{
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mListener->message();
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}
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ExitNotifier::ExitNotifier(int pid, TQObject *parent) : NoatunListener(parent)
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{
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mNotif=new NoatunListenerNotif(this);
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DCOPClient c;
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c.attach();
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TQCString appids[2];
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appids[0]=TQString("noatun-%1").tqarg(pid).local8Bit();
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appids[1]="noatun";
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appid=appids[0];
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if (c.isApplicationRegistered(appids[0]))
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{
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appid=appids[0];
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}
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else if (c.isApplicationRegistered(appids[1]))
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{
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appid=appids[1];
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}
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else
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{
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return;
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}
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TQByteArray replyData;
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TQCString replyType;
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TQCString sessionName;
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if (!c.call(appid, "Noatun", "session()", TQByteArray(), replyType, replyData))
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{
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kdDebug(66666) << "Error communicating to parent noatun" << endl;
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}
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else
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{
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TQDataStream reply(replyData, IO_ReadOnly);
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reply >> sessionName;
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}
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Visualization::initDispatcher();
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Noatun::Session session=Arts::Reference(sessionName);
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session.addListener(*mNotif);
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}
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ExitNotifier::~ExitNotifier()
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{
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TQByteArray replyData;
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TQCString replyType;
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TQCString sessionName;
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DCOPClient c;
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c.attach();
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if (c.call(appid, "Noatun", "session()", TQByteArray(), replyType, replyData))
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{
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TQDataStream reply(replyData, IO_ReadOnly);
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reply >> sessionName;
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Noatun::Session session=Arts::Reference(sessionName);
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session.removeListener(*mNotif);
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}
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delete mNotif;
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}
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BoolNotifier::BoolNotifier(bool *value, NoatunListener *listener, TQObject *parent)
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: TQObject(parent)
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{
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connect(listener, TQT_SIGNAL(event()), TQT_SLOT(event()));
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mValue=value;
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}
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SessionManagement::SessionManagement() { }
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SessionManagement::~SessionManagement() { }
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void SessionManagement::restore() { }
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#include "plugin.moc"
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#include "plugin_deps.moc"
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