/******************************************************************************* * Copyright 2009-2016 Jörg Müller * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. ******************************************************************************/ #include "devices/ReadDevice.h" #include "IReader.h" #include AUD_NAMESPACE_BEGIN ReadDevice::ReadDevice(DeviceSpecs specs) : m_playing(false) { m_specs = specs; create(); } ReadDevice::ReadDevice(Specs specs) : m_playing(false) { m_specs.specs = specs; m_specs.format = FORMAT_FLOAT32; create(); } ReadDevice::~ReadDevice() { destroy(); } bool ReadDevice::read(data_t* buffer, int length) { if(m_playing) mix(buffer, length); else if(m_specs.format == FORMAT_U8) std::memset(buffer, 0x80, length * AUD_DEVICE_SAMPLE_SIZE(m_specs)); else std::memset(buffer, 0, length * AUD_DEVICE_SAMPLE_SIZE(m_specs)); return m_playing; } void ReadDevice::changeSpecs(Specs specs) { if(!AUD_COMPARE_SPECS(specs, m_specs.specs)) setSpecs(specs); } void ReadDevice::playing(bool playing) { m_playing = playing; } AUD_NAMESPACE_END