#include "tinywav.h"

#define NUM_CHANNELS 1
#define SAMPLE_RATE 48000

tinywav tw;
tinywav_open_write(&tw,
    NUM_CHANNELS,
    SAMPLE_RATE,
    TW_FLOAT32, // the output samples will be 32-bit floats. TW_INT16 is also supported
    TW_INLINE,  // the samples to be written will be assumed to be inlined in a single buffer.
                // Other options include TW_INTERLEAVED and TW_SPLIT
    "path/to/output.wav" // the output path
);

for (int i = 0; i < 100; i++) {
  // samples are always expected in float32 format, 
  // regardless of file sample format
  float samples[480 * NUM_CHANNELS];
  tinywav_write_f(&tw, samples, sizeof(samples));
  
  ...
}

tinywav_close_write(&tw);

#include "tinywav.h"

#define NUM_CHANNELS 2
#define SAMPLE_RATE 48000
#define BLOCK_SIZE 480

TinyWav tw;
tinywav_open_read(&tw, 
	"path/to/input.wav",
	TW_SPLIT // the samples will be delivered by the read function in split format
);

for (int i = 0; i < 100; i++) {
  // samples are always provided in float32 format, 
  // regardless of file sample format
  float samples[NUM_CHANNELS * BLOCK_SIZE];
  
  // Split buffer requires pointers to channel buffers
  float* samplePtrs[[NUM_CHANNELS];
  for (int j = 0; j < NUM_CHANNELS; ++j) {
    samplePtrs[j] = samples + j*BLOCK_SIZE;
  }

  tinywav_read_f(&tw, samplePtrs, BLOCK_SIZE);
  
  ...
}

tinywav_close_read(&tw);