commit 0f4b3c5449f85c1cd78e1b9ac4850de962b8edbe
author Eric Laurent <elaurent@google.com> Fri Jan 05 11:46:13 2018 +0100
committer Eric Laurent <elaurent@google.com> Wed Jan 24 16:56:52 2018 -0800
tree 63641f2dea738a745946c63f80803557a74ec12b
parent c6116926de37cabb1d35ddd57eaff0e19fcec8bc

audio policy: refactor audio record APIs

Refactor audio policy service APIs controlling audio record (startInput, stopInput, releaseInput)
To allow finer grain control per AudioRecord client and prepare for new concurrent capture
policy

Test: AudioRecord CTS test. manual test of capture use cases:
camcorder, OK Google VoIP

Change-Id: I4992fd5a115853c47be5dac5465989eb53f1287c

services/audioflinger/AudioFlinger.cpp

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index e362530..baab926 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -321,6 +321,7 @@
                                               actualSessionId,
                                               client.clientPid,
                                               client.clientUid,
+                                              client.packageName,
                                               config,
                                               AUDIO_INPUT_FLAG_MMAP_NOIRQ, deviceId, &portId);
     }
@@ -340,7 +341,7 @@
         if (direction == MmapStreamInterface::DIRECTION_OUTPUT) {
             AudioSystem::releaseOutput(io, streamType, actualSessionId);
         } else {
-            AudioSystem::releaseInput(io, actualSessionId);
+            AudioSystem::releaseInput(portId);
         }
         ret = NO_INIT;
     }
@@ -1663,7 +1664,7 @@
     // release previously opened input if retrying.
     if (output.inputId != AUDIO_IO_HANDLE_NONE) {
         recordTrack.clear();
-        AudioSystem::releaseInput(output.inputId, sessionId);
+        AudioSystem::releaseInput(portId);
         output.inputId = AUDIO_IO_HANDLE_NONE;
     }
     lStatus = AudioSystem::getInputForAttr(&input.attr, &output.inputId,
@@ -1671,6 +1672,7 @@
                                     // FIXME compare to AudioTrack
                                       clientPid,
                                       clientUid,
+                                      input.opPackageName,
                                       &input.config,
                                       output.flags, &output.selectedDeviceId, &portId);
 
@@ -1739,7 +1741,7 @@
         }
         recordTrack.clear();
         if (output.inputId != AUDIO_IO_HANDLE_NONE) {
-            AudioSystem::releaseInput(output.inputId, sessionId);
+            AudioSystem::releaseInput(portId);
         }
     }