summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--vpx/vp8dx.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/vpx/vp8dx.h b/vpx/vp8dx.h
index 5cc25cd6a..c5475c478 100644
--- a/vpx/vp8dx.h
+++ b/vpx/vp8dx.h
@@ -85,7 +85,14 @@ enum vp8_dec_control_id {
*/
VP9_SET_BYTE_ALIGNMENT,
- /** For testing. */
+ /** control function to invert the decoding order to from right to left. The
+ * function is used in a test to confirm the decoding independence of tile
+ * columns. The function may be used in application where this order
+ * of decoding is desired.
+ *
+ * TODO(yaowu): Rework the unit test that uses this control, and in a future
+ * release, this test-only control shall be removed.
+ */
VP9_INVERT_TILE_DECODE_ORDER,
VP8_DECODER_CTRL_ID_MAX