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| author | Eric Laurent <elaurent@google.com> | 2015-03-18 18:30:19 -0700 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2015-04-08 18:08:24 -0700 |
| commit | ffbc80f5908eaf67a033c6e93a343c39dd6894eb (patch) | |
| tree | c97aa681b8c70d7429f7be93f851f04e9dee5900 /services/audiopolicy/managerdefault/AudioPolicyManager.h | |
| parent | c75307b73d324d590d0dbc05b44bce9aa89b7145 (diff) | |
| download | frameworks_av-ffbc80f5908eaf67a033c6e93a343c39dd6894eb.zip frameworks_av-ffbc80f5908eaf67a033c6e93a343c39dd6894eb.tar.gz frameworks_av-ffbc80f5908eaf67a033c6e93a343c39dd6894eb.tar.bz2 | |
audio policy: volume in dBs
Volumes are now stored and exchanged in dBs to be
consistent with the volume tables.
They are converted if needed when applied to the target
gain controller.
Change-Id: I916cbb0bbe65c916444b8c65a2bdca9645c58399
Diffstat (limited to 'services/audiopolicy/managerdefault/AudioPolicyManager.h')
| -rw-r--r-- | services/audiopolicy/managerdefault/AudioPolicyManager.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h index 9baeeb6..11fd5ff 100644 --- a/services/audiopolicy/managerdefault/AudioPolicyManager.h +++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h @@ -49,8 +49,11 @@ namespace android { // Attenuation applied to STRATEGY_SONIFICATION streams when a headset is connected: 6dB #define SONIFICATION_HEADSET_VOLUME_FACTOR 0.5 +#define SONIFICATION_HEADSET_VOLUME_FACTOR_DB (-6) // Min volume for STRATEGY_SONIFICATION streams when limited by music volume: -36dB #define SONIFICATION_HEADSET_VOLUME_MIN 0.016 +#define SONIFICATION_HEADSET_VOLUME_MIN_DB (-36) + // Time in milliseconds during which we consider that music is still active after a music // track was stopped - see computeVolume() #define SONIFICATION_HEADSET_MUSIC_DELAY 5000 |