commit ae637c32d8b7f4216aebc96f394d949f9a74d926
author haiyang.ren <haiyang.ren@amlogic.com> Tue Aug 13 09:46:46 2024 +0000
committer gerrit autosubmit <gerrit.autosubmit@amlogic.com> Thu Aug 15 04:01:21 2024 -0700
tree 773946d09d0833a0cb2966ee87ae8560cc48ad72
parent 77fab5b49a318fdf9226bb9aec93be1bfa1ad3f9

audio: set AAC output as -23db to meet dolby requirement [1/1]

PD#OTT-64170

Problem:
AAC loudness is higher to mpeg.

Solution:
set AAC output as -23db to meet dolby requirement

Verify:
yocto

Change-Id: I55daf94984cd180cf6072949db78098b5c40cde0
Signed-off-by: haiyang.ren <haiyang.ren@amlogic.com>

libfaad/drc.h

diff --git a/libfaad/drc.h b/libfaad/drc.h
index c8e6b45..12ed5e4 100644
--- a/libfaad/drc.h
+++ b/libfaad/drc.h
@@ -35,7 +35,7 @@
 extern "C" {
 #endif
 
-#define DRC_REF_LEVEL 20*4 /* -20 dB */
+#define DRC_REF_LEVEL 23*4 /* -23 dB */
 
 
     drc_info *drc_init(real_t cut, real_t boost);