godev_dummy.c

来自「基于ARM的流媒体服务器。使用arm的管理功能和以太网功能实现对音频和视频数据的」· C语言 代码 · 共 62 行

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

#include "godev.h"
#include "DummyServer.h"

const int FRAME_RATE=5;

static CDummyServer DS_Big[16];
static CDummyServer DS_Small[16];

/* Open and close */
int godev_open(int id)
{
	unsigned char syncWord[16];
	timeval tv;
	char big_file_name[]="01.mv4";
	char small_file_name[]="01_small.go";
	
	syncWord[0]=0x00;
	syncWord[1]=0x00;
	syncWord[2]=0x01;
	syncWord[3]=0xf0;
	big_file_name[1]=id+'1';
	small_file_name[1]=id+'1';

	DS_Big[id].Init(FRAME_RATE, 300, MPEG4_STREAM, big_file_name);
	DS_Small[id].Init(FRAME_RATE, 300, GO_STREAM, small_file_name);
	gettimeofday(&tv, NULL);
	DS_Big[id].StartTime(tv);
	DS_Small[id].StartTime(tv);
}

int godev_close(int id)
{
}

int godev_ioctl(int id, int cmd, ...)
{
	return 0;
}

int godev_get_fs_frame(int id, void *buf, size_t size)
{
	int i;
	i=DS_Big[id].getOneFrame((unsigned char *)buf);
	return i;
}

int godev_get_ss_frame(int id, void *buf, size_t size)
{	
	int i;
	i=DS_Small[id].getOneFrame((unsigned char *)buf);
	return i;
}

int godev_get_au_stream(int id, void *buf, size_t size)
{
}