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/PlaybackTracks.h

diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index 270e27f..5601bde 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -33,7 +33,7 @@
                                 const sp<IMemory>& sharedBuffer,
                                 audio_session_t sessionId,
                                 int uid,
-                                IAudioFlinger::track_flags_t flags,
+                                audio_output_flags_t flags,
                                 track_type type);
     virtual             ~Track();
     virtual status_t    initCheck() const;
@@ -55,8 +55,9 @@
             audio_stream_type_t streamType() const {
                 return mStreamType;
             }
-            bool        isOffloaded() const { return (mFlags & IAudioFlinger::TRACK_OFFLOAD) != 0; }
-            bool        isDirect() const { return (mFlags & IAudioFlinger::TRACK_DIRECT) != 0; }
+            bool        isOffloaded() const
+                                { return (mFlags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0; }
+            bool        isDirect() const { return (mFlags & AUDIO_OUTPUT_FLAG_DIRECT) != 0; }
             status_t    setParameters(const String8& keyValuePairs);
             status_t    attachAuxEffect(int EffectId);
             void        setAuxBuffer(int EffectId, int32_t *buffer);
@@ -72,6 +73,8 @@
 
     virtual status_t    setSyncEvent(const sp<SyncEvent>& event);
 
+    virtual bool        isFastTrack() const { return (mFlags & AUDIO_OUTPUT_FLAG_FAST) != 0; }
+
 protected:
     // for numerous
     friend class PlaybackThread;
@@ -166,7 +169,7 @@
     AudioTrackServerProxy*  mAudioTrackServerProxy;
     bool                mResumeToStopping; // track was paused in stopping state.
     bool                mFlushHwPending; // track requests for thread flush
-
+    audio_output_flags_t mFlags;
 };  // end of Track
 
 
@@ -226,7 +229,7 @@
                                    audio_format_t format,
                                    size_t frameCount,
                                    void *buffer,
-                                   IAudioFlinger::track_flags_t flags);
+                                   audio_output_flags_t flags);
     virtual             ~PatchTrack();
 
     virtual status_t    start(AudioSystem::sync_event_t event =