diff options
Diffstat (limited to 'services')
-rw-r--r-- | services/audiopolicy/AudioPolicyManager.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp index 8ca0b96..cd8df2f 100644 --- a/services/audiopolicy/AudioPolicyManager.cpp +++ b/services/audiopolicy/AudioPolicyManager.cpp @@ -4355,6 +4355,21 @@ audio_devices_t AudioPolicyManager::getDeviceForStrategy(routing_strategy strate // FIXME: STRATEGY_ACCESSIBILITY and STRATEGY_REROUTING follow STRATEGY_MEDIA for now case STRATEGY_ACCESSIBILITY: + if (strategy == STRATEGY_ACCESSIBILITY) { + // do not route accessibility prompts to a digital output currently configured with a + // compressed format as they would likely not be mixed and dropped. + for (size_t i = 0; i < mOutputs.size(); i++) { + sp<AudioOutputDescriptor> desc = mOutputs.valueAt(i); + audio_devices_t devices = desc->device() & + (AUDIO_DEVICE_OUT_HDMI | AUDIO_DEVICE_OUT_SPDIF | AUDIO_DEVICE_OUT_HDMI_ARC); + if (desc->isActive() && !audio_is_linear_pcm(desc->mFormat) && + devices != AUDIO_DEVICE_NONE) { + availableOutputDeviceTypes = availableOutputDeviceTypes & ~devices; + } + } + } + // FALL THROUGH + case STRATEGY_REROUTING: case STRATEGY_MEDIA: { uint32_t device2 = AUDIO_DEVICE_NONE; |