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/* SPDXLicenseID: MPL-2.0
*
* Copyright (C) 2014, GENIVI Alliance
*
* This file is part of AudioManager Monitor
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License (MPL), v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.genivi.org/.
*
* List of changes:
*/
#ifndef PULSEAUDIOCONTROLLER_H
#define PULSEAUDIOCONTROLLER_H
#include <QObject>
#include <QThread>
#include <QMap>
#include <QtQml>
#include <thread>
#include <pulse/mainloop.h>
#include <pulse/thread-mainloop.h>
#include <pulse/context.h>
#include <pulse/pulseaudio.h>
#include <pulse/proplist.h>
class InternalController;
class PulseLocker {
public:
PulseLocker(pa_threaded_mainloop *mainloop)
: mMainloop(mainloop) {
pa_threaded_mainloop_lock(mainloop);
}
~PulseLocker() {
pa_threaded_mainloop_unlock(mMainloop);
}
private:
pa_threaded_mainloop *mMainloop;
};
class PulseAudioController : public QObject
{
Q_OBJECT
public:
explicit PulseAudioController(QObject *parent = 0);
void setupController();
signals:
void sinkInputChanged(QVariantMap sinkinput);
void sinkInputRemoved(int index);
void sinkInfoChanged(QVariantMap sinkinfo);
void sinkInfoRemoved(int index);
void clientChanged(QVariantMap client);
void clientRemoved(int index);
private:
InternalController *mController;
QThread *mWorker;
};
class InternalController : public QObject
{
Q_OBJECT
public:
explicit InternalController(PulseAudioController *parent = 0);
pa_threaded_mainloop* getMainloop() { return mMainloop; }
~InternalController();
signals:
void sinkInputChanged(QVariantMap sinkinput);
void sinkInputRemoved(int index);
void sinkInfoChanged(QVariantMap sinkinfo);
void sinkInfoRemoved(int index);
void clientChanged(QVariantMap client);
void clientRemoved(int index);
private slots:
void connectToContext();
private:
PulseAudioController* mParent;
pa_threaded_mainloop *mMainloop;
pa_mainloop_api* mApi;
pa_context* mContext;
void setupSubscription();
static void contextStateCallback(pa_context *context, void *userdata);
static void contextSubscriptionCallback(pa_context *context, pa_subscription_event_type_t t, uint32_t index, void *userdata);
static void sinkInputCallback(pa_context *, const pa_sink_input_info *, int, void *);
static void clientCallback(pa_context *, const pa_client_info *, int, void *);
static void sinkInfoCallback(pa_context *context, const pa_sink_info *info,int eol, void *userdata);
static void contextSuccessCallback(pa_context *context, int success, void *userdata);
static void eventCallback(pa_context *context, const char *name, pa_proplist *pl, void *userdata);
static int getVolume(pa_cvolume volume, int channel = 0);
void waitForOperation(pa_operation *operation);
};
#endif // PULSEAUDIOCONTROLLER_H
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