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Blender
V2.59
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00001 /* 00002 * $Id: AUD_ReadDevice.cpp 35141 2011-02-25 10:21:56Z jesterking $ 00003 * 00004 * ***** BEGIN GPL LICENSE BLOCK ***** 00005 * 00006 * Copyright 2009-2011 Jörg Hermann Müller 00007 * 00008 * This file is part of AudaSpace. 00009 * 00010 * Audaspace is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. 00014 * 00015 * AudaSpace is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 * GNU General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU General Public License 00021 * along with Audaspace; if not, write to the Free Software Foundation, 00022 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00023 * 00024 * ***** END GPL LICENSE BLOCK ***** 00025 */ 00026 00032 #include "AUD_DefaultMixer.h" 00033 #include "AUD_ReadDevice.h" 00034 #include "AUD_IReader.h" 00035 00036 #include <cstring> 00037 00038 AUD_ReadDevice::AUD_ReadDevice(AUD_DeviceSpecs specs) : 00039 m_playing(false) 00040 { 00041 m_specs = specs; 00042 00043 create(); 00044 } 00045 00046 AUD_ReadDevice::~AUD_ReadDevice() 00047 { 00048 destroy(); 00049 } 00050 00051 bool AUD_ReadDevice::read(data_t* buffer, int length) 00052 { 00053 if(m_playing) 00054 mix(buffer, length); 00055 else 00056 if(m_specs.format == AUD_FORMAT_U8) 00057 memset(buffer, 0x80, length * AUD_DEVICE_SAMPLE_SIZE(m_specs)); 00058 else 00059 memset(buffer, 0, length * AUD_DEVICE_SAMPLE_SIZE(m_specs)); 00060 return m_playing; 00061 } 00062 00063 void AUD_ReadDevice::playing(bool playing) 00064 { 00065 m_playing = playing; 00066 }