void AUD_SuperposeReader::read(int& length, bool& eos, sample_t* buffer) { AUD_Specs specs = m_reader1->getSpecs(); AUD_Specs s2 = m_reader2->getSpecs(); if(!AUD_COMPARE_SPECS(specs, s2)) AUD_THROW(AUD_ERROR_SPECS, specs_error); int samplesize = AUD_SAMPLE_SIZE(specs); m_buffer.assureSize(length * samplesize); int len1 = length; m_reader1->read(len1, eos, buffer); if(len1 < length) memset(buffer + len1 * specs.channels, 0, (length - len1) * samplesize); int len2 = length; bool eos2; sample_t* buf = m_buffer.getBuffer(); m_reader2->read(len2, eos2, buf); for(int i = 0; i < len2 * specs.channels; i++) buffer[i] += buf[i]; length = AUD_MAX(len1, len2); eos &= eos2; }
void AUD_DoubleReader::read(int& length, bool& eos, sample_t* buffer) { eos = false; if(!m_finished1) { int len = length; m_reader1->read(len, m_finished1, buffer); if(len < length) { AUD_Specs specs1, specs2; specs1 = m_reader1->getSpecs(); specs2 = m_reader2->getSpecs(); if(AUD_COMPARE_SPECS(specs1, specs2)) { int len2 = length - len; m_reader2->read(len2, eos, buffer + specs1.channels * len); length = len + len2; } else length = len; } } else { m_reader2->read(length, eos, buffer); } }
void AUD_ReadDevice::changeSpecs(AUD_Specs specs) { if(!AUD_COMPARE_SPECS(specs, m_specs.specs)) setSpecs(specs); }