Change Format_frameBitShift() API for non-power-of-2 sizes
Change-Id: Ie39ff51ab8c403ca9d9898396297efdaa3193588
diff --git a/include/media/nbaio/NBAIO.h b/include/media/nbaio/NBAIO.h
index cdeb4ca..56896b9 100644
--- a/include/media/nbaio/NBAIO.h
+++ b/include/media/nbaio/NBAIO.h
@@ -63,7 +63,8 @@
size_t Format_frameSize(const NBAIO_Format& format);
// Return the frame size of an NBAIO_Format as a bit shift
-size_t Format_frameBitShift(const NBAIO_Format& format);
+// or -1 if frame size is not a power of 2
+int Format_frameBitShift(const NBAIO_Format& format);
// Convert a sample rate in Hz and channel count to an NBAIO_Format
// FIXME The sample format is hard-coded to AUDIO_FORMAT_PCM_16_BIT