diff options
| -rw-r--r-- | services/audiopolicy/AudioPolicyManager.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp index 6adcde4..22c4e04 100644 --- a/services/audiopolicy/AudioPolicyManager.cpp +++ b/services/audiopolicy/AudioPolicyManager.cpp @@ -64,6 +64,7 @@ struct StringToEnum { const StringToEnum sDeviceNameToEnumTable[] = { STRING_TO_ENUM(AUDIO_DEVICE_OUT_EARPIECE), STRING_TO_ENUM(AUDIO_DEVICE_OUT_SPEAKER), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_SPEAKER_SAFE), STRING_TO_ENUM(AUDIO_DEVICE_OUT_WIRED_HEADSET), STRING_TO_ENUM(AUDIO_DEVICE_OUT_WIRED_HEADPHONE), STRING_TO_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_SCO), @@ -3824,6 +3825,14 @@ audio_devices_t AudioPolicyManager::getDevicesForStream(audio_stream_type_t stre break; } } + + /*Filter SPEAKER_SAFE out of results, as AudioService doesn't know about it + and doesn't really need to.*/ + if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) { + devices |= AUDIO_DEVICE_OUT_SPEAKER; + devices &= ~AUDIO_DEVICE_OUT_SPEAKER_SAFE; + } + return devices; } @@ -3926,12 +3935,20 @@ audio_devices_t AudioPolicyManager::getDeviceForStrategy(routing_strategy strate // the isStreamActive() method only informs about the activity of a stream, not // if it's for local playback. Note also that we use the same delay between both tests device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/); + //user "safe" speaker if available instead of normal speaker to avoid triggering + //other acoustic safety mechanisms for notification + if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER_SAFE)) + device = AUDIO_DEVICE_OUT_SPEAKER_SAFE; } else if (isStreamActive(AUDIO_STREAM_MUSIC, SONIFICATION_RESPECTFUL_AFTER_MUSIC_DELAY)) { // while media is playing (or has recently played), use the same device device = getDeviceForStrategy(STRATEGY_MEDIA, false /*fromCache*/); } else { // when media is not playing anymore, fall back on the sonification behavior device = getDeviceForStrategy(STRATEGY_SONIFICATION, false /*fromCache*/); + //user "safe" speaker if available instead of normal speaker to avoid triggering + //other acoustic safety mechanisms for notification + if (device == AUDIO_DEVICE_OUT_SPEAKER && (availableOutputDeviceTypes & AUDIO_DEVICE_OUT_SPEAKER_SAFE)) + device = AUDIO_DEVICE_OUT_SPEAKER_SAFE; } break; @@ -4668,6 +4685,10 @@ audio_devices_t AudioPolicyManager::getDeviceForVolume(audio_devices_t device) } } + /*SPEAKER_SAFE is an alias of SPEAKER for purposes of volume control*/ + if (device == AUDIO_DEVICE_OUT_SPEAKER_SAFE) + device = AUDIO_DEVICE_OUT_SPEAKER; + ALOGW_IF(popcount(device) != 1, "getDeviceForVolume() invalid device combination: %08x", device); |