commit 9169294539ad46e08e2fe76a93c37ed965c13058
author Phil Burk <philburk@google.com> Fri Jun 30 12:23:05 2017 -0700
committer Phil Burk <philburk@google.com> Sat Jul 01 08:01:51 2017 -0700
tree 7f99790dd7625f12d19a1365666e4c541451f0ae
parent 6ec18f8ce3d797fdd5722926ac17c1f4eda7904d

aaudio: limit number of streams per process

Testing the new max streams restriction revealed the bug
involving the second shared stream.

Bug: 62951298
Bug: 63171495
Test: test_n_streams.cpp can open MAX_STREAMS_PER_PROCESS MMAP streams
Change-Id: Ibea7d9c4716326a37c669954b52f397ed2968caa

services/oboeservice/AAudioClientTracker.h

diff --git a/services/oboeservice/AAudioClientTracker.h b/services/oboeservice/AAudioClientTracker.h
index 447665b..e74c8bf 100644
--- a/services/oboeservice/AAudioClientTracker.h
+++ b/services/oboeservice/AAudioClientTracker.h
@@ -38,6 +38,8 @@
 
     void unregisterClient(pid_t pid);
 
+    int32_t getStreamCount(pid_t pid);
+
     aaudio_result_t registerClientStream(pid_t pid,
                                          android::sp<AAudioServiceStreamBase> serviceStream);
 
@@ -53,11 +55,17 @@
     }
 
 private:
+
+    /**
+     * One per process.
+     */
     class NotificationClient : public IBinder::DeathRecipient {
     public:
         NotificationClient(pid_t pid);
         virtual ~NotificationClient();
 
+        int32_t getStreamCount();
+
         aaudio_result_t registerClientStream(android::sp<AAudioServiceStreamBase> serviceStream);
 
         aaudio_result_t unregisterClientStream(android::sp<AAudioServiceStreamBase> serviceStream);