// Copyright (c) Kuba Szczodrzyński 2022-1-12.

#include "ALACDecoder.h"

ALACDecoder::ALACDecoder() {
	// aac = AACInitDecoder();
	// pcmData = (int16_t *)malloc(AAC_MAX_NSAMPS * AAC_MAX_NCHANS * sizeof(int16_t));
}

ALACDecoder::~ALACDecoder() {
	// AACFreeDecoder(aac);
	// free(pcmData);
}

bool ALACDecoder::setup(uint32_t sampleRate, uint8_t channelCount, uint8_t bitDepth) {
	// frame.sampRateCore = (int)sampleRate;
	// frame.nChans = channelCount;
	// frame.bitsPerSample = bitDepth;
	// return AACSetRawBlockParams(aac, 0, &frame) == 0;
}

uint8_t *ALACDecoder::decode(uint8_t *inData, uint32_t inLen, uint32_t &outLen) {
	// if (!inData)
	// 	return nullptr;
	// int status = AACDecode(
	// 	aac,
	// 	static_cast<unsigned char **>(&inData),
	// 	reinterpret_cast<int *>(&inLen),
	// 	static_cast<short *>(this->pcmData));
	// AACGetLastFrameInfo(aac, &frame);
	// if (status != ERR_AAC_NONE) {
	// 	lastErrno = status;
	// 	return nullptr;
	// }
	// outLen = frame.outputSamps * sizeof(int16_t);
	// return (uint8_t *)pcmData;
}