applied platformio structure

lib/spotify/cspot/bell/main/audio-codec/include/AACDecoder.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <stdint.h>  // for uint8_t, uint32_t, int16_t
+#include <vector>
+
+#include "BaseCodec.h"              // for BaseCodec
+#include "pvmp4audiodecoder_api.h"  // for tPVMP4AudioDecoderExternal
+
+namespace bell {
+class AudioContainer;
+
+class AACDecoder : public BaseCodec {
+ private:
+  tPVMP4AudioDecoderExternal* aacDecoder;
+  std::vector<uint8_t> inputBuffer;
+  std::vector<int16_t> outputBuffer;
+  void* pMem;
+  bool firstFrame = true;
+
+  int getDecodedStreamType();
+
+ public:
+  AACDecoder();
+  ~AACDecoder();
+  bool setup(uint32_t sampleRate, uint8_t channelCount,
+             uint8_t bitDepth) override;
+  bool setup(AudioContainer* container) override;
+  uint8_t* decode(uint8_t* inData, uint32_t& inLen, uint32_t& outLen) override;
+};
+}  // namespace bell