libmp4enc.h

基于SAA7113的MPEG-4程序

#ifndef __LIBMP4ENC_H__
#define __LIBMP4ENC_H__


#include "basetype.h"

typedef struct  
{
	u32	bitrate;
	u32     rc;
	u32	fps;
	u32     frm_skip;
	u32	rvlc;
	u32     dp; 
	u32	qp;
	u32     vp_size;
	u32	cir;
	u32	mode;
	u32	prp;
	u32	mv4;
	u32	ac_pre;
	
        u32     i_frame_interval;       /* I-frame interval */
	
}mp4_encoder_para;


typedef enum{    

    MP4API_ENC_SCHEME_QCIF_15FPS_64KB_PLAIN = 1,
    MP4API_ENC_SCHEME_QCIF_15FPS_64KB_VP = 2,
    MP4API_ENC_SCHEME_QCIF_10FPS_32KB_VP = 3,
    MP4API_ENC_SCHEME_QCIF_30FPS_128KB_VP = 4,
    MP4API_ENC_SCHEME_CIF_15FPS_128KB_VP = 5,
    MP4API_ENC_SCHEME_CIF_15FPS_384KB_VP = 6,
    MP4API_ENC_SCHEME_CIF_15FPS_384KB_PLAIN = 7,
    MP4API_ENC_SCHEME_CIF_30FPS_384KB_VP = 8,
    MP4API_ENC_SCHEME_QCIF_15FPS_64KB_SVH = 9,
    MP4API_ENC_SCHEME_CIF_15FPS_384KB_SVH = 10,
    MP4API_ENC_SCHEME_QVGA_15FPS_384KB_VP = 11,
    MP4API_ENC_SCHEME_SUBQCIF_10FPS_32KB_PLAIN = 12,
    MP4API_ENC_SCHEME_H263_PROFILE0_LEVEL10 = 13
}
MP4API_EncScheme;

/* Global function protyte  */
void* wkads_mp4_encoder_init(MP4API_EncScheme  encode_scheme);
int wkads_mp4_encoder_config(void *pEncInst,mp4_encoder_para *para);
int wkads_mp4_encode_start_stream(void *pEncInst,unsigned char *pOutput);
int wkads_mp4_encode(void *pEncInst,  unsigned char* pInput,  unsigned char* pOutput);
int wkads_mp4_encoder_destroy(void *pEncInst,unsigned char *pOutput);

#endif