ref: 57be693521caa2c59f7e0c12d60e7b84b072b42a
parent: 26b9d085911ff5e83406d1f464dfc562708eaad5
author: Jim Bankoski <jimbankoski@google.com>
date: Wed Dec 19 06:21:18 EST 2018
vpxenc : fix misleading documentation about sharpness. Change-Id: I792c178736a9fc02a84aa83f351e12b7227259b0
--- a/vpx/vp8cx.h
+++ b/vpx/vp8cx.h
@@ -169,7 +169,10 @@
*/
VP8E_SET_NOISE_SENSITIVITY,
- /*!\brief Codec control function to set sharpness.
+ /*!\brief Codec control function to set higher sharpness at the expense
+ * of a lower PSNR.
+ *
+ * \note Valid range: 0..7
*
* Supported in codecs: VP8, VP9
*/
--- a/vpxenc.c
+++ b/vpxenc.c
@@ -342,7 +342,8 @@
static const arg_def_t noise_sens =
ARG_DEF(NULL, "noise-sensitivity", 1, "Noise sensitivity (frames to blur)");
static const arg_def_t sharpness =
- ARG_DEF(NULL, "sharpness", 1, "Loop filter sharpness (0..7)");
+ ARG_DEF(NULL, "sharpness", 1,
+ "Increase sharpness at the expense of lower PSNR. (0..7)");
static const arg_def_t static_thresh =
ARG_DEF(NULL, "static-thresh", 1, "Motion detection threshold");
static const arg_def_t auto_altref =