mpv/stream/stream_radio.h

60 lines
2.0 KiB
C

/*
* This file is part of MPlayer.
*
* MPlayer 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.
*
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPLAYER_STREAM_RADIO_H
#define MPLAYER_STREAM_RADIO_H
#include "config.h"
#include "stream.h"
#define RADIO_CHANNEL_LOWER 1
#define RADIO_CHANNEL_HIGHER 2
typedef struct radio_param_s{
/** name of radio device file */
char* device;
/** radio driver (v4l,v4l2) */
char* driver;
/** channels list (see man page) */
char** channels;
/** initial volume for radio device */
int volume;
/** name of audio device file to grab data from */
char* adevice;
/** audio framerate (please also set -rawaudio rate
parameter to the same value) */
int arate;
/** number of audio channels */
int achannels;
/** if channels parameter exist, here will be channel
number otherwise - frequency */
float freq_channel;
char* capture;
} radio_param_t;
extern radio_param_t stream_radio_defaults;
int radio_set_freq(struct stream *stream, float freq);
int radio_get_freq(struct stream *stream, float* freq);
char* radio_get_channel_name(struct stream *stream);
int radio_set_channel(struct stream *stream, char *channel);
int radio_step_channel(struct stream *stream, int direction);
int radio_step_freq(struct stream *stream, float step_interval);
#endif /* MPLAYER_STREAM_RADIO_H */