#include "audio_api.h" static bool audio_null_init(void) { return true; } static int audio_null_buffered(void) { return 0; } static int audio_null_get_desired_buffered(void) { return 0; } static void audio_null_play(const uint8_t *buf, size_t len) { } struct AudioAPI audio_null = { audio_null_init, audio_null_buffered, audio_null_get_desired_buffered, audio_null_play };