commit 82db269d4797cb9909988b723d91fa2094a74b38
author Eric Laurent <elaurent@google.com> Fri Aug 07 13:59:42 2015 -0700
committer Eric Laurent <elaurent@google.com> Fri Aug 07 15:23:46 2015 -0700
tree 77f2ff4451760a09704ab7676f9e680e9af0729a
parent aa7a4eae1cc93ccf90e273b9634f3a125b0b3565

audio policy: protect capture from telephony RX path.

Add permission check if the capture device selected is telephony
RX path.

Bug: 23017158.
Change-Id: Iaa34d836e6cf46b7cbbf2483fcd4306dcd27ce90

services/audiopolicy/managerdefault/AudioPolicyManager.cpp

diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index fc27789..e7f6864 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -1351,6 +1351,8 @@
         } else if (audio_is_remote_submix_device(device)) {
             address = String8("0");
             *inputType = API_INPUT_MIX_CAPTURE;
+        } else if (device == AUDIO_DEVICE_IN_TELEPHONY_RX) {
+            *inputType = API_INPUT_TELEPHONY_RX;
         } else {
             *inputType = API_INPUT_LEGACY;
         }