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authorRodeo <[email protected]>2012-09-23 13:57:21 +0000
committerRodeo <[email protected]>2012-09-23 13:57:21 +0000
commit8852d5092b11e633ab7a479e19f6df2a1670c992 (patch)
tree2d53baac04dd33821fcbd118822fc48a0f4a2718 /libhb/sync.c
parent5c92a97583a352663e6f68642949212e6e47640d (diff)
libhb: simplify calculation of sync->gain_factor.
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@4976 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'libhb/sync.c')
-rw-r--r--libhb/sync.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/libhb/sync.c b/libhb/sync.c
index f5ef07776..0b24c9dea 100644
--- a/libhb/sync.c
+++ b/libhb/sync.c
@@ -888,8 +888,6 @@ hb_work_object_t hb_sync_audio =
syncAudioClose
};
-#define LVL_PLUS1DB 1.122462048
-
static void InitAudio( hb_job_t * job, hb_sync_common_t * common, int i )
{
hb_work_object_t * w;
@@ -1032,7 +1030,7 @@ static void InitAudio( hb_job_t * job, hb_sync_common_t * common, int i )
}
}
- sync->gain_factor = pow(LVL_PLUS1DB, w->audio->config.out.gain);
+ sync->gain_factor = exp2(w->audio->config.out.gain / 6.);
hb_list_add( job->list_work, w );
}