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author | Eric Laurent <elaurent@google.com> | 2012-09-10 16:27:35 -0700 |
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committer | Eric Laurent <elaurent@google.com> | 2012-09-10 18:21:27 -0700 |
commit | 1b6c677c4bad5c1aea4f01277cf5aa234ad4cab4 (patch) | |
tree | e8fa7869cee2cb02922ea342ef74d03fe6bb3526 /media/libeffects/lvm/wrapper/Bundle/EffectBundle.h | |
parent | fd48021dfc3278b048ba99ecffe7f996751fb440 (diff) | |
download | frameworks_av-1b6c677c4bad5c1aea4f01277cf5aa234ad4cab4.zip frameworks_av-1b6c677c4bad5c1aea4f01277cf5aa234ad4cab4.tar.gz frameworks_av-1b6c677c4bad5c1aea4f01277cf5aa234ad4cab4.tar.bz2 |
Limit maximum equalizer gain.
Limit maximum gain in all EQ bands according to current volume so that
total gain (current volume + band gain) does not exceed a certain limit.
The gain difference between bands is preserved.
Change-Id: Ice5a9705a0b3353e8778b4c539a29ca9cdf60390
Diffstat (limited to 'media/libeffects/lvm/wrapper/Bundle/EffectBundle.h')
-rw-r--r-- | media/libeffects/lvm/wrapper/Bundle/EffectBundle.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h index 5634ca1..9c58ecd 100644 --- a/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h +++ b/media/libeffects/lvm/wrapper/Bundle/EffectBundle.h @@ -38,6 +38,7 @@ extern "C" { #define VOLUME_CUP_LOAD_ARM9E 0 // Expressed in 0.1 MIPS #define BUNDLE_MEM_USAGE 25 // Expressed in kB //#define LVM_PCM +#define MAX_BAND_GAIN_DB 4 #ifndef OPENSL_ES_H_ static const effect_uuid_t SL_IID_VOLUME_ = { 0x09e8ede0, 0xddde, 0x11db, 0xb4f6, @@ -95,6 +96,7 @@ struct BundledEffectContext{ int SamplesToExitCountVirt; LVM_INT16 *workBuffer; int frameCount; + int32_t bandGaindB[FIVEBAND_NUMBANDS]; #ifdef LVM_PCM FILE *PcmInPtr; FILE *PcmOutPtr; |