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fixed codec specific data headers

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Originally committed as revision 2337 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Alex Beregszaszi 2003-10-02 22:41:08 +00:00
parent cf24628385
commit e692fd601d
1 changed files with 9 additions and 10 deletions
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19
libavformat/nut.c
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@ -1,5 +1,5 @@
/*
* NUT (de)muxer based on initial draft
* "NUT" Container Format muxer and demuxer (DRAFT-20031003)
* Copyright (c) 2003 Alex Beregszaszi
*
* This library is free software; you can redistribute it and/or
@ -18,19 +18,18 @@
*
* NUT DRAFT can be found in MPlayer CVS at DOCS/tech/mpcf.txt
*
* Compatible with draft version 20030906
* AND http://people.fsn.hu/~alex/nut/ (TeX, pdf, ps, dvi, ..)
*
*/
/*
* TODO:
* - checksumming
* - correct timestamp handling
* - optimal timestamp handling
* - index writing
* - info and index packet reading support
* - startcode searching for broken streams
* - subpacket support
* - handling of codec specific headers
*/
//#define DEBUG 1
@ -92,8 +91,7 @@ static int get_b(ByteIOContext *bc, char *data, int maxlen)
for (i = 0; i < len && i < maxlen; i++)
data[i] = get_byte(bc);
/* skip remaining bytes */
for (; i < len; i++)
get_byte(bc);
url_fskip(bc, len-i);
return 0;
}
@ -106,8 +104,7 @@ static int get_bi(ByteIOContext *bc)
for (i = 0; i < len && i <= 4; i++)
val |= get_byte(bc) << (i * 8);
/* skip remaining bytes */
for (; i < len; i++)
get_byte(bc);
url_fskip(bc, len-i);
return val;
}
@ -474,8 +471,10 @@ static int nut_read_header(AVFormatContext *s, AVFormatParameters *ap)
get_v(bc); /* FIXME: msb timestamp base */
get_v(bc); /* shuffle type */
get_byte(bc); /* flags */
get_v(bc); /* FIXME: codec specific data headers */
/* codec specific data headers */
while(get_v(bc) != 0)
url_fskip(bc, get_v(bc));
if (class == 0) /* VIDEO */
{