#define MINIAUDIO_IMPLEMENTATION
#include "miniaudio.h"

#define DR_FLAC_IMPLEMENTATION
#include "../extras/dr_flac.h"  // Enables FLAC decoding.
#define DR_MP3_IMPLEMENTATION
#include "../extras/dr_mp3.h"   // Enables MP3 decoding.
#define DR_WAV_IMPLEMENTATION
#include "../extras/dr_wav.h"   // Enables WAV decoding.

#define MINIAUDIO_IMPLEMENTATION
#include "../miniaudio.h"

#include <stdio.h>

void data_callback(ma_device* pDevice, void* pOutput, const void* pInput, ma_uint32 frameCount)
{
    ma_decoder* pDecoder = (ma_decoder*)pDevice->pUserData;
    if (pDecoder == NULL) {
        return;
    }

    ma_decoder_read_pcm_frames(pDecoder, pOutput, frameCount);

    (void)pInput;
}

int main(int argc, char** argv)
{
    if (argc < 2) {
        printf("No input file.\n");
        return -1;
    }

    ma_decoder decoder;
    ma_result result = ma_decoder_init_file(argv[1], NULL, &decoder);
    if (result != MA_SUCCESS) {
        return -2;
    }

    ma_device_config config = ma_device_config_init(ma_device_type_playback);
    config.playback.format   = decoder.outputFormat;
    config.playback.channels = decoder.outputChannels;
    config.sampleRate        = decoder.outputSampleRate;
    config.dataCallback      = data_callback;
    config.pUserData         = &decoder;

    ma_device device;
    if (ma_device_init(NULL, &config, &device) != MA_SUCCESS) {
        printf("Failed to open playback device.\n");
        ma_decoder_uninit(&decoder);
        return -3;
    }

    if (ma_device_start(&device) != MA_SUCCESS) {
        printf("Failed to start playback device.\n");
        ma_device_uninit(&device);
        ma_decoder_uninit(&decoder);
        return -4;
    }

    printf("Press Enter to quit...");
    getchar();

    ma_device_uninit(&device);
    ma_decoder_uninit(&decoder);

    return 0;
}