commit 050677873c10d4da308ac222f8533c96cca3207e
author Eric Laurent <elaurent@google.com> Wed Jun 01 18:27:28 2016 -0700
committer Eric Laurent <elaurent@google.com> Fri Jun 03 16:46:38 2016 -0700
tree fa2d3e91f74c5d838330f52cf158be8c774eec7f
parent 53c87d5bb06a168290575099378bc7bfe1dca02b

Add AudioTrack and AudioRecord flag checks

Verify that the requested flags are compatible with the input
or output flags when creating and AudioRecord or AudioTrack

Get rid of IAudioFlinger::track_flags_t which was redundant
with audio_input_flags_t and audio_output_flags_t.

Change-Id: I0dd9232f857b2737e99a8c668806e45bce09cdbd

services/audioflinger/TrackBase.h

diff --git a/services/audioflinger/TrackBase.h b/services/audioflinger/TrackBase.h
index 67a5e58..6b97246 100644
--- a/services/audioflinger/TrackBase.h
+++ b/services/audioflinger/TrackBase.h
@@ -63,7 +63,6 @@
                                 void *buffer,
                                 audio_session_t sessionId,
                                 int uid,
-                                IAudioFlinger::track_flags_t flags,
                                 bool isOut,
                                 alloc_type alloc = ALLOC_CBLK,
                                 track_type type = TYPE_DEFAULT);
@@ -81,7 +80,7 @@
 
             sp<IMemory> getBuffers() const { return mBufferMemory; }
             void*       buffer() const { return mBuffer; }
-            bool        isFastTrack() const { return (mFlags & IAudioFlinger::TRACK_FAST) != 0; }
+    virtual bool        isFastTrack() const = 0;
             bool        isOutputTrack() const { return (mType == TYPE_OUTPUT); }
             bool        isPatchTrack() const { return (mType == TYPE_PATCH); }
             bool        isExternalTrack() const { return !isOutputTrack() && !isPatchTrack(); }
@@ -156,7 +155,6 @@
     const audio_session_t mSessionId;
     int                 mUid;
     Vector < sp<SyncEvent> >mSyncEvents;
-    const IAudioFlinger::track_flags_t mFlags;
     const bool          mIsOut;
     ServerProxy*        mServerProxy;
     const int           mId;