evm642_mpeg2enc.h

来自「合众达的MPEG2的压缩算法」· C头文件 代码 · 共 38 行

#ifndef _EMVDM642_MPEG2ENC_H
#define _EMVDM642_MPEG2ENC_H

#include <sem.h>
#include "fvid.h"

#ifdef GLOBAL
#define EXTERN 
#else
#define EXTERN extern 
#endif

#define LINE_SZ 720
#define NUM_LINES 288
#define BIT_BUF_SIZE    512000
#define NUM_OF_CAPTURE_FRAMES 5

#define DEMO_WIDTH  LINE_SZ
#define DEMO_HEIGHT  NUM_LINES*2

#ifdef GLOBAL
#pragma DATA_ALIGN(YUV_buffer_for_capture_all, 256)
#endif

extern int extHeap;

EXTERN char YUV_buffer_for_capture_all[NUM_OF_CAPTURE_FRAMES * ((DEMO_WIDTH * DEMO_HEIGHT*3)/2)];
EXTERN char *YUV_buffer_for_capture[NUM_OF_CAPTURE_FRAMES ][3];
EXTERN char *yuvBufIp[3];
EXTERN char *yuvBuf[3];

EXTERN int capfrnum;
EXTERN FVID_Handle capChan, disChan;
EXTERN FVID_Frame *capFrameBuf, *disFrameBuf;
EXTERN unsigned int bitBuf[BIT_BUF_SIZE];

#endif /* _EMVDM642_MPEG2ENC_H */