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#include <stdlib.h>
#include <stdio.h>
#include <string>
#include <math.h>
#include <iostream>
extern "C" {
#include <libavutil/mathematics.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
}
namespace libav {
class audioloader{
public:
audioloader(){ready=false;sample_start=0;};
bool setup(const std::string &filename);
AVFrame* get_frame();
uint16_t* get_samples(int num){
if(!ready) return nullptr;
if (sample_start>0){
}
while (i<num) {
AVFrame *frame=get_frame();
if (frame==nullptr) return nullptr;
frame.nb_samples*
}
}
bool close();
bool ready;
private:
AVFrame* frame;
AVFormatContext* formatContext;
AVStream* audioStream;
AVCodecContext* codecContext;
AVPacket packet;
int sample_processed;
int sample_start;
};
}
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