FFmpeg
Main Page
Related Pages
Modules
Namespaces
Data Structures
Files
Examples
File List
Globals
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Macros
Groups
Pages
libavformat
jacosubenc.c
Go to the documentation of this file.
1
/*
2
* This file is part of FFmpeg.
3
*
4
* FFmpeg is free software; you can redistribute it and/or
5
* modify it under the terms of the GNU Lesser General Public
6
* License as published by the Free Software Foundation; either
7
* version 2.1 of the License, or (at your option) any later version.
8
*
9
* FFmpeg is distributed in the hope that it will be useful,
10
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12
* Lesser General Public License for more details.
13
*
14
* You should have received a copy of the GNU Lesser General Public
15
* License along with FFmpeg; if not, write to the Free Software
16
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
*/
18
19
#include "
avformat.h
"
20
#include "
rawenc.h
"
21
22
static
int
jacosub_write_header
(
AVFormatContext
*
s
)
23
{
24
const
AVCodecContext
*avctx = s->
streams
[0]->
codec
;
25
26
if
(avctx->
extradata_size
) {
27
avio_write
(s->
pb
, avctx->
extradata
, avctx->
extradata_size
- 1);
28
avio_flush
(s->
pb
);
29
}
30
return
0;
31
}
32
33
AVOutputFormat
ff_jacosub_muxer
= {
34
.
name
=
"jacosub"
,
35
.long_name =
NULL_IF_CONFIG_SMALL
(
"JACOsub subtitle format"
),
36
.mime_type =
"text/x-jacosub"
,
37
.extensions =
"jss,js"
,
38
.write_header =
jacosub_write_header
,
39
.write_packet =
ff_raw_write_packet
,
40
.flags =
AVFMT_TS_NONSTRICT
,
41
.subtitle_codec =
AV_CODEC_ID_JACOSUB
,
42
};
s
const char * s
Definition:
avisynth_c.h:631
AVFMT_TS_NONSTRICT
#define AVFMT_TS_NONSTRICT
Format does not require strictly increasing timestamps, but they must still be monotonic.
Definition:
avformat.h:495
AVFormatContext
Format I/O context.
Definition:
avformat.h:1314
AVCodecContext::extradata
uint8_t * extradata
some codecs need / can use extradata like Huffman tables.
Definition:
avcodec.h:1647
AVFormatContext::streams
AVStream ** streams
A list of all streams in the file.
Definition:
avformat.h:1382
avio_write
void avio_write(AVIOContext *s, const unsigned char *buf, int size)
Definition:
aviobuf.c:182
rawenc.h
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition:
internal.h:176
AVStream::codec
AVCodecContext * codec
Codec context associated with this stream.
Definition:
avformat.h:896
avio_flush
int void avio_flush(AVIOContext *s)
Force flushing of buffered data.
Definition:
aviobuf.c:202
AVOutputFormat::name
const char * name
Definition:
avformat.h:523
ff_raw_write_packet
int ff_raw_write_packet(AVFormatContext *s, AVPacket *pkt)
Definition:
rawenc.c:26
AV_CODEC_ID_JACOSUB
Definition:
avcodec.h:518
ff_jacosub_muxer
AVOutputFormat ff_jacosub_muxer
Definition:
jacosubenc.c:33
AVFormatContext::pb
AVIOContext * pb
I/O context.
Definition:
avformat.h:1356
AVCodecContext
main external API structure.
Definition:
avcodec.h:1532
AVCodecContext::extradata_size
int extradata_size
Definition:
avcodec.h:1648
avformat.h
Main libavformat public API header.
AVOutputFormat
Definition:
avformat.h:522
jacosub_write_header
static int jacosub_write_header(AVFormatContext *s)
Definition:
jacosubenc.c:22
Generated on Mon Feb 15 2016 15:20:46 for FFmpeg by
1.8.6