Revise cpp codes

[platform/core/api/audio-io.git] / include / CAudioIO.h

diff --git a/include/CAudioIO.h b/include/CAudioIO.h
index dc648a2..078795d 100644 (file)
--- a/include/CAudioIO.h
+++ b/include/CAudioIO.h
@@ -17,6 +17,7 @@
 #ifndef __TIZEN_MEDIA_AUDIO_IO_CAUDIO_IO_H__
 #define __TIZEN_MEDIA_AUDIO_IO_CAUDIO_IO_H__
 
+#include <sound_manager.h>
 
 #ifdef __cplusplus
 
@@ -29,14 +30,13 @@ namespace tizen_media_audio {
      *  You can't take this object directly.
      */
     class IPulseStreamListener;
-    class IAudioSessionEventListener;
-    class CAudioIO : public IPulseStreamListener, public IAudioSessionEventListener {
+    class CAudioIO : public IPulseStreamListener {
     public:
         struct SStreamCallback {
             void* mUserData;
             void (*onStream)(size_t nbytes, void* user_data);
 
-            SStreamCallback() : mUserData(NULL), onStream(NULL)
+            SStreamCallback() : mUserData(nullptr), onStream(nullptr)
             { /* Empty Body */ }
         };
 
@@ -44,58 +44,48 @@ namespace tizen_media_audio {
             void* mUserData;
             void (*onStateChanged)(CAudioInfo::EAudioIOState state, CAudioInfo::EAudioIOState statePrev, bool byPolicy, void* user_data);
 
-            SStateChangedCallback() : mUserData(NULL), onStateChanged(NULL)
-            { /* Empty Body */ }
-        };
-
-        struct SInterruptCallback {
-            void* mUserData;
-            void (*onInterrupt)(IAudioSessionEventListener::EInterruptCode code, void* user_data);
-
-            SInterruptCallback() : mUserData(NULL), onInterrupt(NULL)
+            SStateChangedCallback() : mUserData(nullptr), onStateChanged(nullptr)
             { /* Empty Body */ }
         };
 
         /* Constructor & Destructor */
         CAudioIO();
-        CAudioIO(CAudioInfo& audioInfo);
-        virtual ~CAudioIO();
+        explicit CAudioIO(CAudioInfo& audioInfo);
+        virtual ~CAudioIO() = default;
 
         /* Pure Virtual Methods */
-        virtual void initialize() throw (CAudioError) = 0;
+        virtual void initialize() = 0;
         virtual void finalize() = 0;
 
-        virtual void prepare() throw (CAudioError)   = 0;
-        virtual void unprepare() throw (CAudioError) = 0;
+        virtual void prepare() = 0;
+        virtual void unprepare() = 0;
 
-        virtual void pause() throw (CAudioError) = 0;
-        virtual void resume() throw (CAudioError) = 0;
+        virtual void pause() = 0;
+        virtual void resume() = 0;
 
-        virtual void drain() throw (CAudioError) = 0;
-        virtual void flush() throw (CAudioError) = 0;
+        /* FIXME : drain needed to be moved to sub-class */
+        virtual void drain();
+        virtual void flush() = 0;
 
-        virtual int  getBufferSize() throw (CAudioError) = 0;
+        virtual int  getBufferSize() = 0;
 
         /* Implemented Handlers */
         virtual void onStream(CPulseAudioClient* pClient, size_t length);
         virtual void onStateChanged(CAudioInfo::EAudioIOState state, bool byPolicy);
         virtual void onStateChanged(CAudioInfo::EAudioIOState state);
-        virtual void onInterrupt(CAudioSessionHandler* pHandler, int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e state, const char *reason_for_change, const char *additional_info);
-        virtual void onSignal(CAudioSessionHandler* pHandler, mm_sound_signal_name_t signal, int value);
 
         /* Methods */
-        CAudioInfo getAudioInfo() throw (CAudioError);
+        CAudioInfo& getAudioInfo();
 
-        virtual void setStreamCallback(SStreamCallback callback) throw (CAudioError);
-        SStreamCallback getStreamCallback() throw (CAudioError);
+        virtual void setStreamCallback(SStreamCallback callback);
+        SStreamCallback getStreamCallback();
 
-        virtual void setStateChangedCallback(SStateChangedCallback callback) throw (CAudioError);
-        SStateChangedCallback getStateChangedCallback() throw (CAudioError);
+        virtual void setStateChangedCallback(SStateChangedCallback callback);
+        SStateChangedCallback getStateChangedCallback();
 
-        void setInterruptCallback(SInterruptCallback callback) throw (CAudioError);
-        SInterruptCallback getInterruptCallback() throw (CAudioError);
+        void setStreamInfo(sound_stream_info_h stream_info);
 
-        void ignoreSession() throw (CAudioError);
+        CAudioInfo::EAudioIOState getState() noexcept;
 
     protected:
         /* Protected Methods */
@@ -103,30 +93,27 @@ namespace tizen_media_audio {
         virtual bool isInit();
         virtual bool IsReady();
 
-        void internalLock()   throw (CAudioError);
-        void internalUnlock() throw (CAudioError);
-        void internalWait()   throw (CAudioError);
-        void internalSignal() throw (CAudioError);
-
-        bool isForceIgnore();
+        void internalLock();
+        void internalUnlock();
+        void internalWait();
+        void internalSignal();
 
-        CAudioSessionHandler* mpAudioSessionHandler;
         CPulseAudioClient*    mpPulseAudioClient;
         CAudioInfo            mAudioInfo;
 
         SStreamCallback       mStreamCallback;
         SStateChangedCallback mStateChangedCallback;
-        SInterruptCallback    mInterruptCallback;
 
+        CAudioInfo::EAudioDirection mDirection;
         CAudioInfo::EAudioIOState mState;
         CAudioInfo::EAudioIOState mStatePrev;
         bool                  mByPolicy;
 
     private:
         pthread_mutex_t       __mMutex;
+        pthread_mutex_t       __mCondMutex;
         pthread_cond_t        __mCond;
         bool                  __mIsInit;
-        bool                  __mForceIgnore;
     };