#ifndef __JPEGENCODE_H__
#define __JPEGENCODE_H__

#if 0

typedef struct {
    unsigned int version:2;   /* protocol version */
    unsigned int p:1;         /* padding flag */
    unsigned int x:1;         /* header extension flag */
    unsigned int cc:4;        /* CSRC count */
    unsigned int m:1;         /* marker bit */
    unsigned int pt:7;        /* payload type */
    unsigned short seq;              /* sequence number */
    unsigned long ts;               /* timestamp */
    unsigned long ssrc;             /* synchronization source */
    unsigned long csrc[1];          /* optional CSRC list */
} rtp_hdr_t;
#endif

typedef struct {
    unsigned char cc:4;
    unsigned char x:1;
    unsigned char p:1;
    unsigned char version:2;
    unsigned char pt:7;
    unsigned char m:1;
    unsigned short seq;
    unsigned int ts;
    unsigned int ssrc;
}rtp_hdr_t;

#define RTP_HDR_SZ 12
 /* The following definition is from RFC1890 */
 #define RTP_PT_JPEG             26

 struct jpeghdr {
    unsigned int tspec:8;   /* type-specific field */
    unsigned int off:24;    /* fragment byte offset */
    unsigned char type;            /* id of jpeg decoder params */
    unsigned char q; /* quantization factor (or table id) */
    unsigned char width;           /* frame width in 8 pixel blocks */
    unsigned char height;          /* frame height in 8 pixel blocks */

};
struct jpeghdr_rst{
    unsigned short dri;
    unsigned int f:1;
    unsigned int l:1;
    unsigned int count:14;
 };
struct jpeghdr_qtable {
    unsigned char  mbz;
    unsigned char  precision;
    unsigned short length;

};

#define RTP_JPEG_RESTART           0x40

void encode_jpeg_420(unsigned char *start,int w,int h);
void encode_jpeg();
void closefile();
#endif