commit e6d686dc6afac3d889e738b4c4c2d1b9fd0de1d1
author Wan-Teh Chang <wtc@google.com> Thu Sep 17 16:33:58 2020 -0700
committer Wan-Teh Chang <wtc@google.com> Fri Sep 18 18:05:48 2020 +0000
tree d1c56b2fff850d21807e234e7a997f904484de7e
parent 45ea1032792e9087cee114d047c8eb4b71a52c8a

Document the default of loop filter sharpness is 0

Change-Id: I89326f1d74e7411e1ab36c2e679eef3aaefece52

aom/aomcx.h

diff --git a/aom/aomcx.h b/aom/aomcx.h
index 0f7a5b9..9771702 100644
--- a/aom/aomcx.h
+++ b/aom/aomcx.h
@@ -209,7 +209,10 @@
 
   /* NOTE: enum 15 unused */
 
-  /*!\brief Codec control function to set sharpness, unsigned int parameter.
+  /*!\brief Codec control function to set loop filter sharpness,
+   * unsigned int parameter.
+   *
+   * Valid range: 0..7. The default is 0.
    */
   AOME_SET_SHARPNESS = AOME_SET_ENABLEAUTOALTREF + 2,  // 16
 

apps/aomenc.c

diff --git a/apps/aomenc.c b/apps/aomenc.c
index 1b96ac2..425f043 100644
--- a/apps/aomenc.c
+++ b/apps/aomenc.c
@@ -386,7 +386,7 @@
 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, "Loop filter sharpness (0..7), default is 0");
 static const arg_def_t static_thresh =
     ARG_DEF(NULL, "static-thresh", 1, "Motion detection threshold");
 static const arg_def_t auto_altref =