Qmmp
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00001 /*************************************************************************** 00002 * Copyright (C) 2012 by Ilya Kotov * 00003 * forkotov02@hotmail.ru * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 2 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * 00019 ***************************************************************************/ 00020 00021 #ifndef OUTPUTWRITER_P_H 00022 #define OUTPUTWRITER_P_H 00023 00024 #include <QThread> 00025 #include <QMutex> 00026 #include "recycler_p.h" 00027 #include "audioparameters.h" 00028 00029 class QTimer; 00030 class QmmpSettings; 00031 class StateHandler; 00032 class Output; 00033 00038 class OutputWriter : public QThread 00039 { 00040 Q_OBJECT 00041 public: 00042 explicit OutputWriter(QObject *parent = 0); 00043 00044 virtual ~OutputWriter(); 00052 bool initialize(quint32 freq, int chan, Qmmp::AudioFormat format); 00056 void pause(); 00060 void stop(); 00065 void setMuted(bool muted); 00069 void finish(); 00075 void seek(qint64 pos, bool reset = false); 00079 Recycler *recycler(); 00083 QMutex *mutex(); 00087 AudioParameters audioParameters() const; 00091 quint32 sampleRate(); 00095 int channels(); 00099 Qmmp::AudioFormat format() const; 00103 int sampleSize() const; 00104 00105 private slots: 00106 void updateEqSettings(); 00107 00108 private: 00109 void run(); //thread run function 00110 void status(); 00111 void dispatch(qint64 elapsed, 00112 int bitrate, 00113 int frequency, 00114 int bits, 00115 int channels); 00116 void dispatch(const Qmmp::State &state); 00117 void dispatchVisual(Buffer *buffer); 00118 void clearVisuals(); 00119 bool m_skip; 00120 QMutex m_mutex; 00121 Recycler m_recycler; 00122 StateHandler *m_handler; 00123 quint32 m_frequency; 00124 int m_channels, m_kbps; 00125 Qmmp::AudioFormat m_format; 00126 qint64 m_bytesPerMillisecond; 00127 bool m_userStop, m_pause; 00128 bool m_prev_pause; 00129 bool m_finish; 00130 bool m_useEq, m_eqEnabled; 00131 qint64 m_totalWritten, m_currentMilliseconds; 00132 unsigned char *m_visBuffer; 00133 qint64 m_visBufferSize; 00134 QmmpSettings *m_settings; 00135 Output *m_output; 00136 bool m_muted; 00137 00138 }; 00139 00140 #endif // OUTPUTWRITER_P_H