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libavformat
avio_internal.h
Go to the documentation of this file.
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/*
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFORMAT_AVIO_INTERNAL_H
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#define AVFORMAT_AVIO_INTERNAL_H
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#include "
avio.h
"
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#include "
url.h
"
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#include "libavutil/log.h"
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extern
const
AVClass
ffio_url_class
;
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int
ffio_init_context
(
AVIOContext
*s,
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unsigned
char
*
buffer
,
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int
buffer_size,
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int
write_flag,
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void
*opaque,
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int
(*
read_packet
)(
void
*opaque,
uint8_t
*buf,
int
buf_size),
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int
(*
write_packet
)(
void
*opaque,
uint8_t
*buf,
int
buf_size),
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int64_t (*seek)(
void
*opaque, int64_t
offset
,
int
whence));
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int
ffio_read_partial
(
AVIOContext
*s,
unsigned
char
*buf,
int
size
);
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void
ffio_fill
(
AVIOContext
*s,
int
b
,
int
count);
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static
av_always_inline
void
ffio_wfourcc
(
AVIOContext
*pb,
const
uint8_t
*s)
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{
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avio_wl32
(pb,
MKTAG
(s[0], s[1], s[2], s[3]));
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}
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int
ffio_rewind_with_probe_data
(
AVIOContext
*s,
unsigned
char
**buf,
int
buf_size);
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uint64_t
ffio_read_varlen
(
AVIOContext
*bc);
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int
ffio_set_buf_size
(
AVIOContext
*s,
int
buf_size);
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int
ffio_limit
(
AVIOContext
*s,
int
size
);
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void
ffio_init_checksum
(
AVIOContext
*s,
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unsigned
long
(*update_checksum)(
unsigned
long
c
,
const
uint8_t
*p,
unsigned
int
len
),
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unsigned
long
checksum);
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unsigned
long
ffio_get_checksum
(
AVIOContext
*s);
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unsigned
long
ff_crc04C11DB7_update
(
unsigned
long
checksum,
const
uint8_t
*buf,
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unsigned
int
len
);
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int
ffio_open_dyn_packet_buf
(
AVIOContext
**s,
int
max_packet_size);
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int
ffio_fdopen
(
AVIOContext
**s,
URLContext
*h);
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#endif
/* AVFORMAT_AVIO_INTERNAL_H */
Generated on Fri Nov 29 2013 19:15:17 for FFmpeg by
1.8.1.2