audiopolicy: Indicate output device change to all input threads for pre-processing
Bug: 17129715
Change-Id: I1fd938cce0b85241c80ea00f3d013a98948d3975
diff --git a/services/audiopolicy/AudioPolicyManager.cpp b/services/audiopolicy/AudioPolicyManager.cpp
index 06dd22c..f65e136 100644
--- a/services/audiopolicy/AudioPolicyManager.cpp
+++ b/services/audiopolicy/AudioPolicyManager.cpp
@@ -4317,6 +4317,20 @@
mpClientInterface->onAudioPatchListUpdate();
}
}
+
+ // inform all input as well
+ for (size_t i = 0; i < mInputs.size(); i++) {
+ const sp<AudioInputDescriptor> inputDescriptor = mInputs.valueAt(i);
+ if (!isVirtualInputDevice(inputDescriptor->mDevice)) {
+ AudioParameter inputCmd = AudioParameter();
+ ALOGV("%s: inform input %d of device:%d", __func__,
+ inputDescriptor->mIoHandle, device);
+ inputCmd.addInt(String8(AudioParameter::keyRouting),device);
+ mpClientInterface->setParameters(inputDescriptor->mIoHandle,
+ inputCmd.toString(),
+ delayMs);
+ }
+ }
}
// update stream volumes according to new device