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/*
* A standalone AM/FM Radio QML plugin (for RTL2832U and Maxim hardware)
* Copyright © 2015-2016 Manuel Bachmann <manuel.bachmann@iot.bzh>
* Copyright © 2016 Scott Murray <scott.murray@konsulko.com>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef RADIO_OUTPUT_H
#define RADIO_OUTPUT_H
#include <alsa/asoundlib.h>
#include <pulse/simple.h>
#include <pulse/error.h>
/*
* RadioOutputImplementation is a virtual class, with 2 implementations :
* - RadioOutputAlsa ;
* - RadioOutputPulse ;
*/
class RadioOutputImplementation
{
public:
RadioOutputImplementation() {};
virtual ~RadioOutputImplementation() {};
virtual bool play(void*, int) = 0;
bool works;
};
class RadioOutputAlsa : public RadioOutputImplementation
{
public:
RadioOutputAlsa();
~RadioOutputAlsa() override;
private:
bool play(void *, int) override;
snd_pcm_t *dev;
snd_pcm_hw_params_t *hw_params;
};
class RadioOutputPulse : public RadioOutputImplementation
{
public:
RadioOutputPulse();
~RadioOutputPulse() override;
private:
bool play(void *, int) override;
pa_simple *pa;
pa_sample_spec *pa_spec;
unsigned int extra;
int16_t extra_buf[1];
unsigned char *output_buf;
};
#endif // RTLSDR_RADIO_H
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