s264_syntax.h

This site include optimized H.264 baseline codec, SF IP Box Binary. PC version and TI DM6437 version

/*!
 ************************************************************************
 * 
 *
 * The library contain AVC H.264 baseline codec,which can process video
 * less than 12 minutes. 
 *
 * (C) Copyright 2007 by Tonald DL
 * All rights reserved 
 *
 * Date: 2007-08-11
 * Version: 070811A
 * Contact Personal: Tonald DL
 * Email: [e-mail]
 * 
 ************************************************************************
 */

#ifndef _S264_SYTANX_H_
#define _S264_SYTANX_H_

typedef unsigned char byte; 
typedef char sbyte;   
typedef unsigned short ushort;
typedef unsigned int uint;
typedef int uaddr;

#define S264_PCI_SYNTAX_ADDR_BASE	0x10810000
#define S264_PCI_SYNTAX_BYTE_LEN		0x00001000
#define S264_PCI_SYNTAX_WORD_LEN		0x00000400

#define S264_PCI_DATA_ADDR_BASE		0x10811000
#define S264_PCI_DATA_BYTE_LEN		0x00007000
#define S264_PCI_DATA_WORD_LEN		0x00001C00

enum{
S264_PCI_OWNER_PC=0x10000001,
S264_PCI_OWNER_DM6437=0x10000002
};

enum{
S264_PCI_OP_ENC_PARA=0x20000001,
S264_PCI_OP_ENC_YUV420_IN_START=0x20000002,
S264_PCI_OP_ENC_YUV420_IN_PROC=0x20000003,
S264_PCI_OP_ENC_YUV420_IN_END=0x20000004,
S264_PCI_OP_ENC_YUV420_OUT_START=0x20000005,
S264_PCI_OP_ENC_YUV420_OUT_PROC=0x20000006,
S264_PCI_OP_ENC_YUV420_OUT_END=0x20000007,
S264_PCI_OP_ENC_BITS_OUT_START=0x20000008,
S264_PCI_OP_ENC_BITS_OUT_PROC=0x20000009,
S264_PCI_OP_ENC_BITS_OUT_END=0x2000000a,
S264_PCI_OP_ENC_MIPS_OUT=0x2000000b,
S264_PCI_OP_ENC_ACK=0x2000000c,
S264_PCI_OP_ENC_CLEANUP=0x2000000d

};


enum{
NEW_SEQ=0,
INTRA_FRAM=1,
INTER_FRAME=2,
AUTO_FRAME=3
};


typedef struct _S264_PCI_SYNTAX
{
	void* BufAddr;
	int BufWordLen;
	int OpCode;
	int TokenOwner;
} S264_PCI_SYNTAX; 



//the encoder control parameters
typedef struct	_ENCFRAME_PROP
{
	int CodeLength;		//output parameter
						// the value will indicate the length of encoded stream in output buffer, counted as bytes.
	
	int ImageHeight;	//input parameter
						//image height, should be times of 16.
	int ImageWidth;		//input parameter
						// image width, should be times of 16.
	int IntraPeriod;	//input parameter
						// encoder will generate intra frame every IntraPeriod num frames. 
	int VideoQuality;	//input parameter
						// the video quality parameter, 
						//while value between [1 50], lower number will get better quality, higher number will get higher compress ratio.
						//While value bigger than 100, this parameter will become rate-control target kbps.
	int FrameType;		//input parameter
						// set to NEW_SEQ will make encoder flush and generate new stream.
						// set to INTRA_FRAM will make encoder encoding current frame as intra frame.
						// set to INTER_FRAME will make encoder encoding current frame as inter frame.
						// set to AUTO_FRAME will make encoder generate inter and intra frame depend on IntraPeriod.
}ENCFRAME_PROP;




#endif