Initial community commit

Src/h264/h264_mkv_decoder.h

@@ -0,0 +1,44 @@
+#pragma once
+#include "../Plugins/Input/in_mkv/ifc_mkvvideodecoder.h"
+#include "../Plugins/Input/in_mkv/svc_mkvdecoder.h"
+#include "MFTDecoder.h"
+#include <vector>
+
+// {8CC583E7-46DC-4736-A7CA-1159A70ADCAE}
+static const GUID mkv_h264_guid = 
+{ 0x8cc583e7, 0x46dc, 0x4736, { 0xa7, 0xca, 0x11, 0x59, 0xa7, 0xa, 0xdc, 0xae } };
+
+class MKVDecoderCreator : public svc_mkvdecoder
+{
+public:
+	static const char *getServiceName() { return "H.264 MKV Decoder"; }
+	static GUID getServiceGuid() { return mkv_h264_guid; } 
+	int CreateVideoDecoder(const char *codec_id, const nsmkv::TrackEntryData *track_entry_data, const nsmkv::VideoData *video_data, ifc_mkvvideodecoder **decoder);
+protected:
+	RECVS_DISPATCH;
+};
+
+
+class MKVH264 : public ifc_mkvvideodecoder
+{
+public:
+	MKVH264(MFTDecoder *ctx, uint8_t nalu_size_minus_one, const nsmkv::VideoData *video_data);
+	~MKVH264();
+
+	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();
+	void HurryUp(int state);
+private:
+	MFTDecoder *decoder;
+	UINT width, height;
+	uint8_t nalu_size;
+	const nsmkv::VideoData *video_data;
+	std::vector<nullsoft_h264_frame_data> buffered_frames;
+protected: 
+	RECVS_DISPATCH;
+};