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/*
* Copyright (C) 2016,2017 Konsulko Group
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <pulse/pulseaudio.h>
#include <QtCore/QHash>
#include <QtCore/QObject>
const char * const channel_position_string[] =
{
"Mono",
"Front Left",
"Front Right",
"Center",
"Rear Center",
"Rear Left",
"Rear Right",
"LFE",
"Left Center",
"Right Center",
"Side Left",
"Side Right",
};
enum control_type
{
C_SOURCE,
C_SINK
};
typedef struct
{
uint32_t type;
uint32_t index;
pa_cvolume cvolume;
} CState;
class PaClient : public QObject
{
Q_OBJECT
public:
PaClient();
~PaClient();
void init();
void close();
inline pa_context *context() const
{
return m_ctx;
}
inline void lock()
{
pa_threaded_mainloop_lock(m_ml);
}
inline void unlock()
{
pa_threaded_mainloop_unlock(m_ml);
}
void addOneControlState(int type, int index, const pa_cvolume *cvolume);
QHash<int, pa_cvolume *> sink_states();
QHash<int, pa_cvolume *> source_states();
public slots:
void setVolume(uint32_t type, uint32_t index, uint32_t channel, uint32_t volume);
signals:
void controlAdded(int cindex, QString desc, int type, int channel, const char *cdesc, int volume);
void volumeExternallyChanged(uint32_t type, uint32_t cindex, uint32_t channel, uint32_t volume);
private:
bool m_init;
pa_threaded_mainloop *m_ml;
pa_mainloop_api *m_mlapi;
pa_context *m_ctx;
QHash<int, pa_cvolume *> m_sink_states;
QHash<int, pa_cvolume *> m_source_states;
public slots:
};
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