blob: 503aed11ce37cdd898d6e4f34a3fd3805d018521 (
plain) (
tree)
|
|
/***************************************************************************
* Copyright (C) 2008-2020 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef DECODER_WAVPACK_H
#define DECODER_WAVPACK_H
extern "C"{
#include <wavpack/wavpack.h>
}
#include <qmmp/decoder.h>
class CueParser;
class DecoderWavPack : public Decoder
{
public:
DecoderWavPack(const QString &);
virtual ~DecoderWavPack();
// Standard Decoder API
bool initialize() override;
qint64 totalTime() const override;
int bitrate() const override;
qint64 read(unsigned char *data, qint64 maxSize) override;
void seek(qint64 time) override;
const QString nextURL() const override;
void next() override;
private:
// helper functions
void deinit();
qint64 wavpack_decode(unsigned char *data, qint64 size);
ChannelMap findChannelMap(int channels);
WavpackContext *m_context = nullptr;
int32_t *m_output_buf = nullptr; // output buffer
int m_chan = 0;
qint64 m_totalTime = 0;
qint64 m_length_in_bytes = 0;
qint64 m_totalBytes = 0;
qint64 m_offset = 0;
qint64 m_length = 0;
QString m_path;
CueParser *m_parser = nullptr;
int m_track = 0;
int m_bps = 0;
qint64 m_frame_size = 0; //frame size
};
#endif // DECODER_WAVPACK_H
|
