Initial community commit

Src/aacdec-mft/MFTDecoder.h

@@ -0,0 +1,24 @@
+#pragma once
+#include <mftransform.h>
+#include <bfc/platform/types.h>
+
+// generic API for use by all decoder flavors (MP4, MKV, etc)
+
+class MFTDecoder
+{
+public:
+	MFTDecoder();
+	~MFTDecoder();
+	HRESULT Open(const void *asc, size_t asc_bytes);
+	HRESULT Open();
+	void Flush();
+	HRESULT GetOutputProperties(uint32_t *sampleRate, uint32_t *channels);
+	HRESULT Feed(const void *buffer, size_t bufferBytes);
+	HRESULT Decode(void *outputBuffer, size_t *outputBufferBytes, unsigned int bitsPerSample, bool useFloat, double gain);
+	HRESULT OutputBlockSizeSamples(size_t *frameSize);
+	bool AcceptingInput();
+private:
+	IMFTransform *decoder;
+	IMFMediaBuffer *output_buffer;
+	IMFSample *output_sample;
+};