/*
?*??avilib.c
?*
?*??Copyright?（C）?Thomas?謘treich?-?June?2001
?*??multiple?audio?track?support?Copyright?（C）?2002?Thomas?謘treich?
?*
?*??Original?code:
?*??Copyright?（C）?1999?Rainer?Johanni??
?*
?*??This?file?is?part?of?transcode?a?linux?video?stream?processing?tool
?*??????
?*??transcode?is?free?software;?you?can?redistribute?it?and/or?modify
?*??it?under?the?terms?of?the?GNU?General?Public?License?as?published?by
?*??the?Free?Software?Foundation;?either?version?2?or?（at?your?option）
?*??any?later?version.
?*???
?*??transcode?is?distributed?in?the?hope?that?it?will?be?useful
?*??but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*??MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
?*??GNU?General?Public?License?for?more?details.
?*???
?*??You?should?have?received?a?copy?of?the?GNU?General?Public?License
?*??along?with?GNU?Make;?see?the?file?COPYING.??If?not?write?to
?*??the?Free?Software?Foundation?675?Mass?Ave?Cambridge?MA?02139?USA.?
?*
?*/

//SLM
#ifdef?WIN32
#include?
#define?ftruncate?_chsize
#define?strncasecmp?_strnicmp
typedef?int?ssize_t;
#endif

#ifdef?__CYGWIN__
#include?
#endif

#include?“avilib.h“
//#include?

#define?INFO_LIST

/*?The?following?variable?indicates?the?kind?of?error?*/

long?AVI_errno?=?0;

#define?MAX_INFO_STRLEN?64
static?char?id_str[MAX_INFO_STRLEN];

#define?frame_RATE_SCALE?1000000

/*******************************************************************
?*?????????????????????????????????????????????????????????????????*
?*????Utilities?for?writing?an?AVI?File????????????????????????????*
?*?????????????????????????????????????????????????????????????????*
?*******************************************************************/

static?size_t?avi_read（int?fd?char?*buf?size_t?len）
{
???size_t?n?=?0;
???size_t?r?=?0;

???while?（r???????n?=?read?（fd?buf?+?r?len?-?r）;

??????if?（（ssize_t）n?<=?0）
	??return?r;
??????r?+=?n;
???}

???return?r;
}

static?size_t?avi_write?（int?fd?char?*buf?size_t?len）
{
???size_t?n?=?0;
???size_t?r?=?0;

???while?（r???????n?=?write?（fd?buf?+?r?len?-?r）;
??????if?（（ssize_t）n??????????return?n;
??????
??????r?+=?n;
???}
???return?r;
}

/*?HEADERBYTES:?The?number?of?bytes?to?reserve?for?the?header?*/

#define?HEADERBYTES?2048

/*?AVI_MAX_LEN:?The?maximum?length?of?an?AVI?file?we?stay?a?bit?below
????the?2GB?limit?（Remember:?2*10^9?is?smaller?than?2?GB）?*/

#define?AVI_MAX_LEN?（UINT_MAX-（1<<20）*16-HEADERBYTES）

#define?PAD_EVEN（x）?（?（（x）+1）?&?~1?）


/*?Copy?n?into?dst?as?a?4?byte?little?endian?number.
???Should?also?work?on?big?endian?machines?*/

static?void?long2str（unsigned?char?*dst?int?n）
{
???dst[0]?=?（n????）&0xff;
???dst[1]?=?（n>>?8）&0xff;
???dst[2]?=?（n>>16）&0xff;
???dst[3]?=?（n>>24）&0xff;
}

/*?Convert?a?string?of?4?or?2?bytes?to?a?number
???also?working?on?big?endian?machines?*/

static?unsigned?long?str2ulong（unsigned?char?*str）
{
???return?（?str[0]?|?（str[1]<<8）?|?（str[2]<<1

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????I.A....?????23558??2014-11-20?12:26??uvcView111\111.jpg

????I.A....?????52953??2015-11-26?15:09??uvcView111\avilib.c

????I.A....?????11659??2015-11-26?15:09??uvcView111\avilib.h

????I.A....??????4012??2015-11-26?15:09??uvcView111\color.c

????I.A....??????2902??2015-11-26?15:09??uvcView111\color.h

????I.A....??????2259??2015-11-26?15:09??uvcView111\dynctrl-logitech.h

????I.A....??????5652??2015-11-26?15:09??uvcView111\huffman.h

????I.A....?????42576??2015-11-26?15:09??uvcView111\luvcview.c

????I.A....??????1237??2015-12-24?11:22??uvcView111\main.cpp

????I.A....??????2283??2015-11-26?15:09??uvcView111\moc_tmainwnd.cpp

????I.A....??????3448??2015-12-24?11:27??uvcView111\tmainwnd.cpp

????I.A....???????849??2015-11-27?09:02??uvcView111\tmainwnd.h

????I.A....?????29117??2015-11-30?09:24??uvcView111\utils.c

????I.A....??????2464??2015-11-30?08:51??uvcView111\utils.h

????I.A....???????362??2015-11-26?15:09??uvcView111\uvcView.pro

????I.A....?????13114??2015-12-26?12:32??uvcView111\uvcView.pro.user

????I.A....?????13022??2015-12-24?11:16??uvcView111\uvcView.pro.user.dc08273

????I.A....?????58684??2015-11-26?15:09??uvcView111\uvcView___這是arm可執行文件

????I.A....?????35989??2015-11-30?11:34??uvcView111\v4l2uvc.c

????I.A....??????4273??2015-11-30?11:41??uvcView111\v4l2uvc.h

????I.A....???????895??2015-11-26?15:09??uvcView111\說明.txt

????I..D...?????????0??2015-12-26?12:32??uvcView111

-----------?---------??----------?-----??----

???????????????311308????????????????????22