Add writable-size wait timeout log / Terminate write operation with accumulated timeouts

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

diff --git a/include/CAudioIO.h b/include/CAudioIO.h
index 939236f..3a84a75 100644 (file)
--- a/include/CAudioIO.h
+++ b/include/CAudioIO.h
@@ -17,10 +17,11 @@
 #ifndef __TIZEN_MEDIA_AUDIO_IO_CAUDIO_IO_H__
 #define __TIZEN_MEDIA_AUDIO_IO_CAUDIO_IO_H__
 
-#include <sound_manager.h>
-
 #ifdef __cplusplus
 
+#include <sound_manager.h>
+#include <mutex>
+#include <condition_variable>
 
 namespace tizen_media_audio {
 
@@ -36,37 +37,44 @@ namespace tizen_media_audio {
             void* mUserData;
             void (*onStream)(size_t nbytes, void* user_data);
 
-            SStreamCallback() : mUserData(NULL), onStream(NULL)
-            { /* Empty Body */ }
+            SStreamCallback() : mUserData(nullptr), onStream(nullptr) {
+                /* Empty Body */
+            }
+
+            void set(void (*callback)(size_t, void*), void* userdata) {
+                onStream = callback;
+                mUserData = userdata;
+            }
+
+            void unset() {
+                onStream = nullptr;
+                mUserData = nullptr;
+            }
         };
 
         struct SStateChangedCallback {
             void* mUserData;
             void (*onStateChanged)(CAudioInfo::EAudioIOState state, CAudioInfo::EAudioIOState statePrev, bool byPolicy, void* user_data);
 
-            SStateChangedCallback() : mUserData(NULL), onStateChanged(NULL)
-            { /* Empty Body */ }
+            SStateChangedCallback() : mUserData(nullptr), onStateChanged(nullptr) {
+                /* Empty Body */
+            }
+
+            void set(void (*callback)(CAudioInfo::EAudioIOState, CAudioInfo::EAudioIOState, bool, void*), void* userdata) {
+                onStateChanged = callback;
+                mUserData = userdata;
+            }
+
+            void unset() {
+                onStateChanged = nullptr;
+                mUserData = nullptr;
+            }
         };
 
         /* Constructor & Destructor */
         CAudioIO();
-        CAudioIO(CAudioInfo& audioInfo);
-        virtual ~CAudioIO();
-
-        /* Pure Virtual Methods */
-        virtual void initialize() = 0;
-        virtual void finalize() = 0;
-
-        virtual void prepare() = 0;
-        virtual void unprepare() = 0;
-
-        virtual void pause() = 0;
-        virtual void resume() = 0;
-
-        virtual void drain() = 0;
-        virtual void flush() = 0;
-
-        virtual int  getBufferSize() = 0;
+        explicit CAudioIO(CAudioInfo& audioInfo);
+        virtual ~CAudioIO() = default;
 
         /* Implemented Handlers */
         virtual void onStream(CPulseAudioClient* pClient, size_t length);
@@ -74,6 +82,15 @@ namespace tizen_media_audio {
         virtual void onStateChanged(CAudioInfo::EAudioIOState state);
 
         /* Methods */
+        virtual void initialize();
+        virtual void finalize();
+        virtual void prepare();
+        virtual void unprepare();
+        virtual void pause();
+        virtual void resume();
+        virtual void flush();
+        virtual int  getBufferSize() = 0;
+
         CAudioInfo& getAudioInfo();
 
         virtual void setStreamCallback(SStreamCallback callback);
@@ -84,7 +101,7 @@ namespace tizen_media_audio {
 
         void setStreamInfo(sound_stream_info_h stream_info);
 
-        CAudioInfo::EAudioIOState getState();
+        CAudioInfo::EAudioIOState getState() noexcept;
 
     protected:
         /* Protected Methods */
@@ -92,11 +109,6 @@ namespace tizen_media_audio {
         virtual bool isInit();
         virtual bool IsReady();
 
-        void internalLock();
-        void internalUnlock();
-        void internalWait();
-        void internalSignal();
-
         CPulseAudioClient*    mpPulseAudioClient;
         CAudioInfo            mAudioInfo;
 
@@ -107,11 +119,11 @@ namespace tizen_media_audio {
         CAudioInfo::EAudioIOState mState;
         CAudioInfo::EAudioIOState mStatePrev;
         bool                  mByPolicy;
+        std::mutex            mMutex;
+        std::mutex            mCondMutex;
+        std::condition_variable mCond;
 
     private:
-        pthread_mutex_t       __mMutex;
-        pthread_mutex_t       __mCondMutex;
-        pthread_cond_t        __mCond;
         bool                  __mIsInit;
     };