Qmmp
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src
qmmp
visualbuffer_p.h
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/***************************************************************************
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* Copyright (C) 2017-2022 by Ilya Kotov *
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* forkotov02@ya.ru *
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* *
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* This program is free 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 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program 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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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef VISUALBUFFER_P_H
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#define VISUALBUFFER_P_H
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#include <QtGlobal>
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#include <QElapsedTimer>
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#include <QMutex>
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#define VISUAL_BUFFER_SIZE 128
//number of nodes
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class
VisualNode
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{
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public
:
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float
data[2][512] = {{ 0 }};
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qint64 ts = 0;
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qint64 delta = 0;
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};
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class
VisualBuffer
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{
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public
:
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VisualBuffer();
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void
add(
float
*pcm,
int
samples,
int
channels, qint64 ts, qint64 delay);
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VisualNode *take();
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void
clear();
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QMutex *mutex();
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private
:
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VisualNode m_buffer[VISUAL_BUFFER_SIZE];
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qint64 m_elapsed = 0;
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int
m_take_index = 0;
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int
m_add_index = 0;
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QElapsedTimer m_time;
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QMutex m_mutex;
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};
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#endif
// VISUALBUFFER_P_H
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