diff --git a/include/nuttx/audio/audio.h b/include/nuttx/audio/audio.h index 0ae62d35d87..87b9d004e6d 100644 --- a/include/nuttx/audio/audio.h +++ b/include/nuttx/audio/audio.h @@ -355,6 +355,10 @@ #define AUDIO_APB_DEQUEUED (1 << 2) #define AUDIO_APB_FINAL (1 << 3) /* Last buffer in the stream */ +/* Audio channels range wrapper macro */ + +#define AUDIO_CHANNELS_RANGE(min, max) ((uint8_t)(((min) << 4) | ((max) & 0xf))) + /**************************************************************************** * Public Types ****************************************************************************/