LosaDev source snapshot 2019

etc/Library/BVL/source/BandiVideoSound_NULL.h

@@ -0,0 +1,62 @@
+	////////////////////////////////////////////////////////////////////////////////////////////////////
+///		
+/// BandiVideoLibrary 2.1
+/// 
+/// Copyright(C) 2008-2011 BandiSoft.com All rights reserved.
+///
+/// Visit http://www.bandisoft.com for more information.
+/// 
+////////////////////////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "bandivid.h"
+
+class CBandiVideoSound_NULL : public IBandiVideoSound
+{
+public:
+	CBandiVideoSound_NULL();
+	virtual ~CBandiVideoSound_NULL();
+
+	// IUnknown
+	STDMETHODIMP QueryInterface(REFIID riid, void **ppv) { return E_NOTIMPL; };
+	STDMETHODIMP_(ULONG) AddRef();
+	STDMETHODIMP_(ULONG) Release();
+
+	// IBandiVideoSound
+	HRESULT		Open(INT channels, INT samplerate, IBandiVideoSoundCB *callback);
+	void		Close();
+	HRESULT		Start();
+	HRESULT		Stop();
+	HRESULT		Pause(BOOL pause);
+	HRESULT		GetTime(INT64 &time);
+	HRESULT		SetVolume(INT volume);
+
+protected:
+	static unsigned WINAPI InitialThreadProc(LPVOID param)
+	{
+		CBandiVideoSound_NULL *p = (CBandiVideoSound_NULL*)param;
+		return p->ThreadProc();		
+	};
+	UINT		ThreadProc();
+
+	HRESULT		PlayNULL();
+	LONGLONG	CalcTime();
+
+	LONG		m_ref_count;
+
+	LONGLONG	m_freq_units;		// 초당 카운터 단위(1000 이면 ms단위 카운터임)
+	LONGLONG	m_init_count;		// 초기 카운터
+
+	LONGLONG	m_start_time;		// 시작 시간
+	BOOL		m_playing;
+
+	CRITICAL_SECTION	m_crit_sec;
+	BOOL				m_crit_sec_inited;
+
+	HANDLE				m_hevent;
+	HANDLE				m_hthread;
+	UINT				m_thread_id;
+
+	IBandiVideoSoundCB*	m_callback;
+};