cog/Libraries/DecMPA/Files/src/frame/audioFrame.cpp

120 lines
2.5 KiB
C++

/*
abstract definition of an audio frame
Copyright (C) 2001 Martin Vogt
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published by
the Free Software Foundation.
For more information look at the file License.txt in this package
*/
//changes 8/4/2002 (by Hauke Duden):
// - removed cout and exit stuff
#include "audioFrame.h"
AudioFrame::AudioFrame() {
stereo=-1;
frequencyHZ=-1;
sampleSize=-1;
lBigEndian=-1;
lSigned=-1;
setFrameType(_FRAME_AUDIO_BASE);
}
AudioFrame::~AudioFrame() {
}
int AudioFrame::getLen() {
//cout << "direct virtual call AudioFrame::getLen"<<endl;
return 0;
}
void AudioFrame::setLen(int ) {
//cout << "direct virtual call AudioFrame::setLen"<<endl;
}
int AudioFrame::getSize() {
//cout << "direct virtual call AudioFrame::getSize"<<endl;
return 0;
}
void AudioFrame::putFloatData(float* ,int ) {
//cout << "direct virtual call AudioFrame::putFloatData"<<endl;
}
void AudioFrame::putFloatData(float* ,float* ,int ) {
//cout << "direct virtual call AudioFrame::putFloatData L/R version"<<endl;
}
void AudioFrame::putInt16Data(short* pdata,int nLength)
{
}
void AudioFrame::putSilence(int nLength)
{
}
void AudioFrame::clearrawdata() {
//cout << "direct virtual call AudioFrame::clearrawdata"<<endl;
}
void AudioFrame::setFrameFormat(int stereo,int freq) {
this->stereo=stereo;
this->frequencyHZ=freq;
}
int AudioFrame::isFormatEqual(AudioFrame* compare) {
if(compare->getStereo() != stereo) {
return false;
}
if(compare->getSampleSize() != sampleSize) {
return false;
}
if(compare->getBigEndian() != lBigEndian) {
return false;
}
if(compare->getFrequenceHZ() != frequencyHZ) {
return false;
}
if(compare->getSigned() != lSigned) {
return false;
}
return true;
}
void AudioFrame::print(const char* msg) {
/*cout << "PCMFrame::print:"<<msg<<endl;
cout << "stereo:"<<stereo<<endl;
cout << "sampleSize:"<<sampleSize<<endl;
cout << "lBigEndian:"<<lBigEndian<<endl;
cout << "frequencyHZ:"<<frequencyHZ<<endl;
cout << "lSigned:"<<lSigned<<endl;*/
}
void AudioFrame::copyFormat(AudioFrame* dest) {
//if (dest->getFrameType() != _FRAME_AUDIO_BASE) {
// cout << "cannot copy frameFormat into frametype!= _FRAME_AUDIO_BASE"<<endl;
// exit(0);
//}
dest->setFrameFormat(getStereo(),getFrequenceHZ());
dest->sampleSize=getSampleSize();
dest->lBigEndian=getBigEndian();
dest->lSigned=getSigned();
}