Clean up start() parameters

Document where int is used instead of AudioSystem::sync_event_t
  (probably because of a header file dependency).
TrackBase::start() and RecordTrack::start() don't need default parameters.

Change-Id: I82f4a4d078be900f3aa4bd926697e32f5ed68ec8

4 files changed, 8 insertions, 9 deletions

diff --git a/include/media/IAudioRecord.h b/include/media/IAudioRecord.h
index ebc03ea..d6e3141 100644
--- a/include/media/IAudioRecord.h
+++ b/include/media/IAudioRecord.h
@@ -37,7 +37,7 @@ public:
     /* After it's created the track is not active. Call start() to
      * make it active.
      */
-    virtual status_t    start(int event, int triggerSession) = 0;
+    virtual status_t    start(int /*AudioSystem::sync_event_t*/ event, int triggerSession) = 0;
 
     /* Stop a track. If set, the callback will cease being called and
      * obtainBuffer will return an error. Buffers that are already released
diff --git a/media/libmedia/IAudioRecord.cpp b/media/libmedia/IAudioRecord.cpp
index 57a80a9..0d06e98 100644
--- a/media/libmedia/IAudioRecord.cpp
+++ b/media/libmedia/IAudioRecord.cpp
@@ -42,7 +42,7 @@ public:
     {
     }
 
-    virtual status_t start(int event, int triggerSession)
+    virtual status_t start(int /*AudioSystem::sync_event_t*/ event, int triggerSession)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IAudioRecord::getInterfaceDescriptor());
@@ -92,7 +92,7 @@ status_t BnAudioRecord::onTransact(
         } break;
         case START: {
             CHECK_INTERFACE(IAudioRecord, data, reply);
-            int event = data.readInt32();
+            int /*AudioSystem::sync_event_t*/ event = data.readInt32();
             int triggerSession = data.readInt32();
             reply->writeInt32(start(event, triggerSession));
             return NO_ERROR;
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 4c0ad7c..fe9d09d 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -5867,7 +5867,7 @@ sp<IMemory> AudioFlinger::RecordHandle::getCblk() const {
     return mRecordTrack->getCblk();
 }
 
-status_t AudioFlinger::RecordHandle::start(int event, int triggerSession) {
+status_t AudioFlinger::RecordHandle::start(int /*AudioSystem::sync_event_t*/ event, int triggerSession) {
     ALOGV("RecordHandle::start()");
     return mRecordTrack->start((AudioSystem::sync_event_t)event, triggerSession);
 }
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 82d585d..e629533 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -388,8 +388,8 @@ private:
                                         int sessionId);
             virtual             ~TrackBase();
 
-            virtual status_t    start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE,
-                                     int triggerSession = 0) = 0;
+            virtual status_t    start(AudioSystem::sync_event_t event,
+                                     int triggerSession) = 0;
             virtual void        stop() = 0;
                     sp<IMemory> getCblk() const { return mCblkMemory; }
                     audio_track_cblk_t* cblk() const { return mCblk; }
@@ -1378,8 +1378,7 @@ private:
                                         int sessionId);
             virtual             ~RecordTrack();
 
-            virtual status_t    start(AudioSystem::sync_event_t event = AudioSystem::SYNC_EVENT_NONE,
-                                     int triggerSession = 0);
+            virtual status_t    start(AudioSystem::sync_event_t event, int triggerSession);
             virtual void        stop();
 
                     // clear the buffer overflow flag
@@ -1498,7 +1497,7 @@ private:
         RecordHandle(const sp<RecordThread::RecordTrack>& recordTrack);
         virtual             ~RecordHandle();
         virtual sp<IMemory> getCblk() const;
-        virtual status_t    start(int event, int triggerSession);
+        virtual status_t    start(int /*AudioSystem::sync_event_t*/ event, int triggerSession);
         virtual void        stop();
         virtual status_t onTransact(
             uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);