stream/stream_radio.h

   1 #ifndef MPLAYER_STREAM_RADIO_H
   2 #define MPLAYER_STREAM_RADIO_H
   3
   4 #include "stream.h"
   5
   6 #define RADIO_CHANNEL_LOWER 1
   7 #define RADIO_CHANNEL_HIGHER 2
   8
   9 typedef struct radio_param_s{
  10     /** name of radio device file */
  11     char*   device;
  12 #ifdef CONFIG_RADIO_BSDBT848
  13     /** minimal allowed frequency */
  14     float   freq_min;
  15     /** maximal allowed frequency */
  16     float   freq_max;
  17 #endif
  18     /** radio driver (v4l,v4l2) */
  19     char*   driver;
  20     /** channels list (see man page) */
  21     char**  channels;
  22     /** initial volume for radio device */
  23     int     volume;
  24     /** name of audio device file to grab data from */
  25     char*   adevice;
  26     /** audio framerate (please also set -rawaudio rate
  27         parameter to the same value) */
  28     int     arate;
  29     /** number of audio channels */
  30     int     achannels;
  31     /** if channels parameter exist, here will be channel
  32         number otherwise - frequency */
  33     float   freq_channel;
  34     char*   capture;
  35 } radio_param_t;
  36
  37 extern radio_param_t stream_radio_defaults;
  38
  39 int radio_set_freq(struct stream_st *stream, float freq);
  40 int radio_get_freq(struct stream_st *stream, float* freq);
  41 char* radio_get_channel_name(struct stream_st *stream);
  42 int radio_set_channel(struct stream_st *stream, char *channel);
  43 int radio_step_channel(struct stream_st *stream, int direction);
  44 int radio_step_freq(struct stream_st *stream, float step_interval);
  45
  46 #endif /* MPLAYER_STREAM_RADIO_H */