-/** @brief Return nonzero if we want to play some audio
- *
- * We want to play audio if there is a current track; and it is not paused; and
- * there are at least @ref FRAMES frames of audio to play, or we are in sight
- * of the end of the current track.
- */
-static int playable(void) {
- return playing
- && !paused
- && (playing->used >= FRAMES || playing->eof);
-}
-