From: Wan-Teh Chang <wtc@google.com>
Date: Fri, 10 Nov 2023 21:14:18 +0000 (-0800)
Subject: Document how VP9 treats a negative speed value
X-Git-Tag: accepted/tizen/7.0/unified/20240521.012539~1^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e4127f591de35c2e5dd62704c345716a3e7e3706;p=platform%2Fupstream%2Flibvpx.git

Document how VP9 treats a negative speed value

Change-Id: I12948b08a7bb5beb5024b8676de9dafc239f8e89
---

diff --git a/vpx/vp8cx.h b/vpx/vp8cx.h
index 3c0278c..d098c4c 100644
--- a/vpx/vp8cx.h
+++ b/vpx/vp8cx.h
@@ -166,6 +166,7 @@ enum vp8e_enc_control_id {
    *
    * \note Valid range for VP8: -16..16
    * \note Valid range for VP9: -9..9
+   * \note A negative value (-n) is treated as its absolute value (n) in VP9.
    *
    * Supported in codecs: VP8, VP9
    */