diff options
Diffstat (limited to 'firmware/export/pcm_playback.h')
| -rw-r--r-- | firmware/export/pcm_playback.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/firmware/export/pcm_playback.h b/firmware/export/pcm_playback.h index a4cd939..9c3e96b 100644 --- a/firmware/export/pcm_playback.h +++ b/firmware/export/pcm_playback.h @@ -19,11 +19,23 @@ #ifndef PCM_PLAYBACK_H #define PCM_PLAYBACK_H +#include <sys/types.h> + +/* Typedef for registered callback (play and record) */ +typedef void (*pcm_more_callback_type)(unsigned char **start, + size_t *size); + void pcm_init(void); + +/* set the pcm frequency - use values in hw_sampr_list + * use -1 for the default frequency + */ void pcm_set_frequency(unsigned int frequency); +/* apply settings to hardware immediately */ +void pcm_apply_settings(bool reset); /* This is for playing "raw" PCM data */ -void pcm_play_data(void (*get_more)(unsigned char** start, size_t* size), +void pcm_play_data(pcm_more_callback_type get_more, unsigned char* start, size_t size); void pcm_calculate_peaks(int *left, int *right); @@ -35,4 +47,4 @@ void pcm_play_pause(bool play); bool pcm_is_paused(void); bool pcm_is_playing(void); -#endif +#endif /* PCM_PLAYBACK_H */ |