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49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*
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Copyright © 2019 by The qTox Project Contributors
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This file is part of qTox, a Qt-based graphical interface for Tox.
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qTox is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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qTox is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef IAUDIOSOURCE_H
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#define IAUDIOSOURCE_H
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#include <QObject>
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/**
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* @fn void Audio::frameAvailable(const int16_t *pcm, size_t sample_count, uint8_t channels,
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* uint32_t sampling_rate);
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*
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* When there are input subscribers, we regularly emit captured audio frames with this signal
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* Always connect with a blocking queued connection lambda, else the behaviour is undefined
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*/
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class IAudioSource : public QObject
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{
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Q_OBJECT
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public:
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virtual ~IAudioSource() {}
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virtual operator bool() const = 0;
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signals:
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void frameAvailable(const int16_t* pcm, size_t sample_count, uint8_t channels,
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uint32_t sampling_rate);
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void volumeAvailable(float value);
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void invalidated();
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};
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#endif // IAUDIOSOURCE_H
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