Ò»¶Î»ùÓÚlinux V4LÊÓÆµ²É¼¯ÉãÏñ³ÌÐòµÄÔ´Âë
/*****************************************************************************************************
linux_m4v.c
gcc -o linux_m4v linux_m4v.c -lc -lm -lxvidcore
*******************************************************************************************************/
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <linux/videodev.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <signal.h>
#include "xvid_encode.h"
void *enc_handle = NULL;
int done = 0;
int
enc_main(unsigned char *image,
unsigned char *bitstream,
int *key,
int *stats_type,
int *stats_quant,
int *stats_length,
int sse[3]);
int
enc_stop();
int
enc_init(int use_assembler);
double
msecond();
#define VIDEO_PALETTE_JPEG 21
struct vdIn {
int fd;
char *videodevice ;
struct video_capability videocap;
struct video_picture videopict;
struct video_window videowin;
int framesizeIn ;
int bppIn;
int hdrwidth;
int hdrheight;
int formatIn;
};
struct vdIn videoIn;
int init_videoIn (struct vdIn *vd, char *device, int width, int height,int format);
static int GetDepth (int format);
static int GetVideoPict (struct vdIn *vd);
static int SetVideoPict (struct vdIn *vd);
int main(int argc,char *argv[])
{
char *device;
int format = VIDEO_PALETTE_YUV420P;
int width = 352;
int height = 288;
int i;
unsigned char r_buffer[304128];
unsigned char* mp4_buffer;
double enctime;
double totalenctime = 0.;
float totalPSNR[3] = {0., 0., 0.};
device = "/dev/video0";
ARG_OUTPUTFILE = "test.m4v";
int
Ïà¹ØÎĵµ£º
Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
Èç¹ûÄú¾³£³©Óλ¥ÁªÍø£¬ÄÇôһ¶¨Á˽âÍøÕ¾µÄÓòÃû£¬ÔÚä¯ÀÀÆ÷ÖдòÉÏhttp://www.si-bay.comµÈÓÐÒ»¶¨º¬ÒåµÄÓòÃû¾Í¿ÉÒÔ·ÃÎÊÎù°ÔÍø»òÆäËûÍøÕ¾£¬¶ø²»±ØÈ¥¼ÇÒä¿ÝÔïµÄIPµØÖ·£¬ÊµÔÚÊǺüÇÓÖºÃÓá£
¡¡¡¡¾ÖÓòÍøÖÐÈçºÎʵÏÖIntranet£¬¹¹½¨ÆóÒµÄÚ²¿ÍøµÄWeb·þÎñÆ÷»òÕ߯äËû·þÎñÆ÷£¬Ê¹ÓúÍÅäÖÃDNS¾ÍÏÔµÃÓÈÆäÖØÒª¡£ÏÂÃæ¾ÍLinuxÏÂÅäÖÃDNS×÷һЩ´ ......
LinuxÏÂcoreÎļþµ÷ÊÔ·½·¨
ÔÚ³ÌÐò²»Ñ°³£Í˳öʱ£¬Äں˻áÔÚµ±Ç°¹¤×÷Ŀ¼ÏÂÉú³ÉÒ»¸öcoreÎļþ£¨ÊÇÒ»¸öÄÚ´æÓ³Ïñ£¬Í¬Ê±¼ÓÉϵ÷ÊÔÐÅÏ¢£©¡£Ê¹ÓÃgdbÀ´²é¿´coreÎļþ£¬¿ÉÒÔָʾ³öµ¼Ö³ÌÐò³ö´íµÄ´úÂëËùÔÚÎļþºÍÐÐÊý¡£
1.coreÎļþµÄÉú³É¿ª¹ØºÍ´óСÏÞÖÆ
1£©Ê¹ÓÃul ......
ѧϰӦ¸ÃÊÇÒ»¸öÏȰÑÎÊÌâ¼òµ¥»¯£¬ÔÙ°ÑÎÊÌ⸴ÔÓ»¯µÄ¹ý³Ì¡£Ò»¿ªÊ¼¾Í×ÅÊÖ´¦Àí¸´ÔÓµÄÎÊÌ⣬ÄÑÃâÈÃÈËÓÐÐľªµ¨²ü£¬×½½ó¼ûÖâµÄ¸Ð¾õ¡£¶ÁLinuxÍø¿¨Çý¶¯ Ò²ÊÇÒ»Ñù¡£Ädz¤³¤µÄÔ´Âë¼ÐÔÓ×ÅÄÇЩÎÒÃÇİÉúµÄ±äÁ¿ºÍ·ûºÅ£¬Íû¶øÉúη±ãÊÇÀíËùµ±È»µÄÁË¡£²»Òªµ£ÐÄ£¬ÊÂÇé×ÜÓнâ¾öµÄ°ì·¨£¬ÏȰÑһЩÎÒÃǹܲ»×ŵĴúÂëÇиî³öÈ¥£¬ÁôϱØÐëµÄ²¿·Ö£¬°Ñ¿ò¼ÜÕÆ ......
LR¼à¿Øwindows¡¢linux¡¢UNIX¡¢IBM AIXϵͳ·½·¨
Ò»¡¢¼à¿Øwindowsϵͳ£º
1¡¢¼àÊÓÁ¬½ÓǰµÄ×¼±¸¹¤×÷
1£©½øÈë±»¼àÊÓwindowsϵͳ£¬¿ªÆôÒÔ϶þ¸ö·þÎñRemote Procedure Call(RPC) ºÍRemote Registry Service (¿ªÊ¼—)ÔËÐÐ ÖÐÊäÈëservices.msc£¬¿ªÆô¶ÔÓ¦·þÎñ¼´¿É)¡£
&nbs ......