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/***************************************************************************
* Copyright (C) 2011-2021 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_FFMPEGM4B_H
#define DECODER_FFMPEGM4B_H
#include <qmmp/decoder.h>
class TrackInfo;
class QIDevice;
/**
@author Ilya Kotov <forkotov02@ya.ru>
*/
class DecoderFFmpegM4b : public Decoder
{
public:
explicit DecoderFFmpegM4b(DecoderFactory *factory, const QString &url);
virtual ~DecoderFFmpegM4b();
// Standard Decoder API
bool initialize() override;
qint64 totalTime() const override;
void seek(qint64) override;
qint64 read(unsigned char *data, qint64 size) override;
int bitrate() const override;
const QString nextURL() const override;
void next() override;
private:
Decoder *m_decoder = nullptr;
char *m_buf = nullptr; //buffer for remainig data
int m_track = 0, m_count = 0;
qint64 m_duration = 0;
qint64 m_offset = 0;
qint64 m_trackSize = 0;
qint64 m_written = 0;
QString m_url;
qint64 m_bufSize = 0;
qint64 m_frameSize = 0; //sample size
QIODevice *m_input = nullptr;
DecoderFactory *m_factory;
struct ChapterInfo
{
TrackInfo *info;
qint64 offset;
qint64 duration;
QString url;
};
QList<ChapterInfo> m_chapters;
};
#endif // DECODER_FFMPEGM4B_H
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