00001 /* 00002 ** ClanLib SDK 00003 ** Copyright (c) 1997-2011 The ClanLib Team 00004 ** 00005 ** This software is provided 'as-is', without any express or implied 00006 ** warranty. In no event will the authors be held liable for any damages 00007 ** arising from the use of this software. 00008 ** 00009 ** Permission is granted to anyone to use this software for any purpose, 00010 ** including commercial applications, and to alter it and redistribute it 00011 ** freely, subject to the following restrictions: 00012 ** 00013 ** 1. The origin of this software must not be misrepresented; you must not 00014 ** claim that you wrote the original software. If you use this software 00015 ** in a product, an acknowledgment in the product documentation would be 00016 ** appreciated but is not required. 00017 ** 2. Altered source versions must be plainly marked as such, and must not be 00018 ** misrepresented as being the original software. 00019 ** 3. This notice may not be removed or altered from any source distribution. 00020 ** 00021 ** Note: Some of the libraries ClanLib may link to may have additional 00022 ** requirements or restrictions. 00023 ** 00024 ** File Author(s): 00025 ** 00026 ** Magnus Norddahl 00027 ** Mark Page 00028 */ 00029 00032 00033 #pragma once 00034 00035 #include "api_sound.h" 00036 #include "../Core/System/sharedptr.h" 00037 00038 class CL_SoundFilter_Impl; 00039 class CL_SoundFilterProvider; 00040 00044 class CL_API_SOUND CL_SoundFilter 00045 { 00048 00049 public: 00050 00052 CL_SoundFilter() {}; 00053 00057 CL_SoundFilter(CL_SoundFilterProvider *provider); 00058 00059 ~CL_SoundFilter(); 00060 00064 public: 00066 bool operator==(const CL_SoundFilter &other) const 00067 { 00068 return impl==other.impl; 00069 } 00070 00072 bool operator!=(const CL_SoundFilter &other) const 00073 { 00074 return impl!=other.impl; 00075 } 00076 00080 00081 public: 00082 00084 bool is_null() const { return !impl; } 00085 00087 void throw_if_null() const; 00088 00090 CL_SoundFilterProvider *get_provider() const; 00091 00093 00097 void filter(float **sample_data, int num_samples, int channels); 00098 00102 00103 public: 00104 CL_SharedPtr<CL_SoundFilter_Impl> impl; 00106 }; 00107