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/***************************************************************************
* Copyright (C) 2017 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 SHOUTOUTPUT_H
#define SHOUTOUTPUT_H
#include <vorbis/vorbisenc.h>
#include <soxr.h>
#include <qmmp/output.h>
#include "shoutclient.h"
class ShoutOutput : public Output
{
public:
ShoutOutput(ShoutClient *m);
~ShoutOutput();
bool initialize(quint32 freq, ChannelMap map, Qmmp::AudioFormat) override;
qint64 latency() override;
qint64 writeAudio(unsigned char *data, qint64 maxSize) override;
void drain() override;
void reset() override;
void setTrackInfo(const TrackInfo &info) override;
private:
void sendHeader();
ShoutClient *m_client;
ogg_stream_state m_os; //take physical pages, weld into a logical stream of packets
ogg_page m_og; //one Ogg bitstream page. Vorbis packets are inside */
ogg_packet m_op; //one raw packet of data for decode
vorbis_info m_vi; //struct that stores all the static vorbis bitstream settings
vorbis_comment m_vc; //struct that stores all the user comments
vorbis_dsp_state m_vd; //central working state for the packet->PCM decoder
vorbis_block m_vb; //local working space for packet->PCM decode
soxr_t m_soxr;
float *m_soxr_buf;
size_t m_soxr_buf_frames;
double m_ratio;
};
#endif // SHOUTOUTPUT_H
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