Make metadata field mandatory for program info struct.
Also, make metadata struct aligned.
Test: VTS, manual
Change-Id: I7dbd62d36ac21475fdbc49723ba3ea6744460d21
diff --git a/include/system/radio.h b/include/system/radio.h
index d73d3ae..36e2188 100644
--- a/include/system/radio.h
+++ b/include/system/radio.h
@@ -170,7 +170,8 @@
bool stereo; /* program is stereo or not */
bool digital; /* digital program or not (e.g HD Radio program) */
unsigned int signal_strength; /* signal strength from 0 to 100 */
- radio_metadata_t *metadata; /* non null if meta data are present (e.g PTY, song title ...) */
+ /* meta data (e.g PTY, song title ...), must not be NULL */
+ __attribute__((aligned(8))) radio_metadata_t *metadata;
} radio_program_info_t;