winamp/Src/h264/h264_mp4_decoder.h

#pragma once
#include "../Plugins/Input/in_mp4/mpeg4video.h"
#include "MFTDecoder.h"
#include <vector>

// {F13CB206-E8F2-4353-B8B9-587D02CB701C}
static const GUID mp4_h264_guid = 
{ 0xf13cb206, 0xe8f2, 0x4353, { 0xb8, 0xb9, 0x58, 0x7d, 0x2, 0xcb, 0x70, 0x1c } };

class H264MP4Decoder : public MP4VideoDecoder
{
public:
	static const char *getServiceName() { return "H.264 MP4 Decoder"; }
	static GUID getServiceGuid() { return mp4_h264_guid; } 
	H264MP4Decoder();
	~H264MP4Decoder();

private:
	/* mpeg4video interface */
	int Open(MP4FileHandle mp4_file, MP4TrackId mp4_track);
	int GetOutputFormat(int *x, int *y, int *color_format, double *aspect_ratio);
	int DecodeSample(const void *inputBuffer, size_t inputBufferBytes, MP4Timestamp timestamp);
	void Flush();
	void Close();
	int CanHandleCodec(const char *codecName);
	int GetPicture(void **data, void **decoder_data, MP4Timestamp *timestamp);
	void FreePicture(void *data, void *decoder_data);
	void HurryUp(int state);
	MFTDecoder decoder;
	uint32_t nalu_size_bytes;
	UINT width, height;
	MP4FileHandle mp4_file;
	MP4TrackId mp4_track;
	std::vector<nullsoft_h264_frame_data> buffered_frames;
protected:
	RECVS_DISPATCH;
};