Initial community commit

Src/Plugins/Input/in_mkv/ifc_mkvvideodecoder.h

@@ -0,0 +1,69 @@
+#pragma once
+#include <bfc/dispatch.h>
+
+class NOVTABLE ifc_mkvvideodecoder : public Dispatchable
+{
+protected:
+	ifc_mkvvideodecoder() {}
+	~ifc_mkvvideodecoder() {}
+public:
+	enum
+	{
+		MKV_SUCCESS = 0,
+		MKV_NEED_MORE_INPUT = -1,
+		MKV_FAILURE=1,
+	};
+	int GetOutputProperties(int *x, int *y, int *color_format, double *aspect_ratio);
+	int DecodeBlock(const void *inputBuffer, size_t inputBufferBytes, uint64_t timestamp);
+	void Flush();
+	void Close();
+	int GetPicture(void **data, void **decoder_data, uint64_t *timestamp); 
+	void FreePicture(void *data, void *decoder_data);
+	void EndOfStream(); // signal to the decoder that the video bitstream is over - flush any buffered frames
+	void HurryUp(int state); // 1 = hurry up (drop unnecessary frames), 0 = revert to normal
+	DISPATCH_CODES
+	{
+		GET_OUTPUT_PROPERTIES = 0,
+			DECODE_BLOCK = 1,
+			FLUSH = 2,
+			CLOSE = 3,
+			GET_PICTURE = 4,
+			FREE_PICTURE = 5,
+			END_OF_STREAM = 6,
+			HURRY_UP = 7,
+	};
+};
+
+inline int ifc_mkvvideodecoder::GetOutputProperties(int *x, int *y, int *color_format, double *aspect_ratio)
+{
+	return _call(GET_OUTPUT_PROPERTIES, (int)MKV_FAILURE, x, y, color_format, aspect_ratio);
+}
+inline int ifc_mkvvideodecoder::DecodeBlock(const void *inputBuffer, size_t inputBufferBytes, uint64_t timestamp)
+{
+	return _call(DECODE_BLOCK, (int)MKV_FAILURE, inputBuffer, inputBufferBytes, timestamp);
+}
+inline void ifc_mkvvideodecoder::Flush()
+{
+	_voidcall(FLUSH);
+}
+inline void ifc_mkvvideodecoder::Close()
+{
+	_voidcall(CLOSE);
+}
+inline int ifc_mkvvideodecoder::GetPicture(void **data, void **decoder_data, uint64_t *timestamp)
+{
+	return _call(GET_PICTURE, (int)MKV_FAILURE, data, decoder_data, timestamp);
+}
+inline void ifc_mkvvideodecoder::FreePicture(void *data, void *decoder_data)
+{
+	_voidcall(FREE_PICTURE, data, decoder_data);
+}
+inline void ifc_mkvvideodecoder::EndOfStream()
+{
+	_voidcall(END_OF_STREAM);
+}
+
+inline void ifc_mkvvideodecoder::HurryUp(int state)
+{
+	_voidcall(HURRY_UP, state);
+}