summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYaowu Xu <yaowu@google.com>2015-01-14 09:07:02 -0800
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>2015-01-14 11:11:53 -0800
commit4ab39e13eacbe20b6c156bf3a52c571b548497aa (patch)
treebf9f06582ef3f25f8c95307c20344aa95e4fcc85
parent87c436fbe2562ef3dec3a0720690b52c3291fa61 (diff)
downloadlibvpx-4ab39e13eacbe20b6c156bf3a52c571b548497aa.tar
libvpx-4ab39e13eacbe20b6c156bf3a52c571b548497aa.tar.gz
libvpx-4ab39e13eacbe20b6c156bf3a52c571b548497aa.tar.bz2
libvpx-4ab39e13eacbe20b6c156bf3a52c571b548497aa.zip
Add comments for VP9E_SET_FRAME_PERIODIC_BOOST
Change-Id: Id6decd0024b87da82d85d62ec2f4bdff416faa39
-rw-r--r--vpx/vp8cx.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/vpx/vp8cx.h b/vpx/vp8cx.h
index 2921fefb8..32de177e3 100644
--- a/vpx/vp8cx.h
+++ b/vpx/vp8cx.h
@@ -308,7 +308,20 @@ enum vp8e_enc_control_id {
* By default, encoder operates with AQ_Mode 0(adaptive quantization off).
*/
VP9E_SET_AQ_MODE,
+
+ /*!\brief Codec control function to enable/disable periodic Q boost
+ *
+ * One VP9 encoder speed feature is to enable quality boost by lowering
+ * frame level Q periodically. This control function provides a mean to
+ * turn on/off this feature.
+ * 0 = off
+ * 1 = on
+ *
+ * By default, the encoder is allowed to use this feature for appropriate
+ * encoding modes.
+ */
VP9E_SET_FRAME_PERIODIC_BOOST,
+
/*!\brief control function to set noise sensitivity
*
* 0: off, 1: OnYOnly