commit bbd5286e99bbacf9907e2ecf1f7181db17ee6e46
author Phil Burk <philburk@google.com> Fri Apr 13 11:37:42 2018 -0700
committer Phil Burk <philburk@google.com> Wed Apr 18 10:18:49 2018 -0700
tree b523037660dffe33c9aa1d8cb65938b934f16000
parent f255369091d48ba7475ee4aae840a8a9c7a15f07

aaudio: teardown stream based on a port handle

Needed for silencing specific input streams.
Pass AAudioService reference into AAudioServiceEndpointMMAP.
Use it to find a specific stream by PortHandle then
stop it and disconnect it.

Bug: 72134552
Test: b/72134552#comment10
Change-Id: Ibdf242f834c83b47c967c3cc634ed1083b019d4a

media/libaaudio/src/client/AudioStreamInternal.cpp

diff --git a/media/libaaudio/src/client/AudioStreamInternal.cpp b/media/libaaudio/src/client/AudioStreamInternal.cpp
index 0bdfeac..9204824 100644
--- a/media/libaaudio/src/client/AudioStreamInternal.cpp
+++ b/media/libaaudio/src/client/AudioStreamInternal.cpp
@@ -392,19 +392,25 @@
 }
 
 aaudio_result_t AudioStreamInternal::startClient(const android::AudioClient& client,
-                                                 audio_port_handle_t *clientHandle) {
+                                                 audio_port_handle_t *portHandle) {
+    ALOGV("%s() called", __func__);
     if (mServiceStreamHandle == AAUDIO_HANDLE_INVALID) {
         return AAUDIO_ERROR_INVALID_STATE;
     }
-
-    return mServiceInterface.startClient(mServiceStreamHandle, client, clientHandle);
+    aaudio_result_t result =  mServiceInterface.startClient(mServiceStreamHandle,
+                                                            client, portHandle);
+    ALOGV("%s(%d) returning %d", __func__, *portHandle, result);
+    return result;
 }
 
-aaudio_result_t AudioStreamInternal::stopClient(audio_port_handle_t clientHandle) {
+aaudio_result_t AudioStreamInternal::stopClient(audio_port_handle_t portHandle) {
+    ALOGV("%s(%d) called", __func__, portHandle);
     if (mServiceStreamHandle == AAUDIO_HANDLE_INVALID) {
         return AAUDIO_ERROR_INVALID_STATE;
     }
-    return mServiceInterface.stopClient(mServiceStreamHandle, clientHandle);
+    aaudio_result_t result = mServiceInterface.stopClient(mServiceStreamHandle, portHandle);
+    ALOGV("%s(%d) returning %d", __func__, portHandle, result);
+    return result;
 }
 
 aaudio_result_t AudioStreamInternal::getTimestamp(clockid_t clockId,