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libavformat
swf.h
Go to the documentation of this file.
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/*
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* Flash Compatible Streaming Format common header.
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* Copyright (c) 2000 Fabrice Bellard
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* Copyright (c) 2003 Tinic Uro
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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_SWF_H
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#define AVFORMAT_SWF_H
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#include "
config.h
"
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#if CONFIG_ZLIB
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#include <zlib.h>
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#endif
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#include "
libavutil/fifo.h
"
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#include "
avformat.h
"
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#include "
avio.h
"
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#include "
internal.h
"
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/* should have a generic way to indicate probable size */
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#define DUMMY_FILE_SIZE (100 * 1024 * 1024)
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#define DUMMY_DURATION 600
/* in seconds */
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enum
{
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TAG_END
= 0,
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TAG_SHOWFRAME
= 1,
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TAG_DEFINESHAPE
= 2,
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TAG_FREECHARACTER
= 3,
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TAG_PLACEOBJECT
= 4,
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TAG_REMOVEOBJECT
= 5,
48
TAG_DEFINEBITS
= 6,
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TAG_DEFINEBUTTON
= 7,
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TAG_JPEGTABLES
= 8,
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TAG_SETBACKGROUNDCOLOR
= 9,
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TAG_DEFINEFONT
= 10,
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TAG_DEFINETEXT
= 11,
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TAG_DOACTION
= 12,
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TAG_DEFINEFONTINFO
= 13,
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TAG_DEFINESOUND
= 14,
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TAG_STARTSOUND
= 15,
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TAG_DEFINEBUTTONSOUND
= 17,
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TAG_STREAMHEAD
= 18,
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TAG_STREAMBLOCK
= 19,
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TAG_DEFINEBITSLOSSLESS
= 20,
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TAG_JPEG2
= 21,
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TAG_DEFINESHAPE2
= 22,
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TAG_DEFINEBUTTONCXFORM
= 23,
65
TAG_PROTECT
= 24,
66
TAG_PLACEOBJECT2
= 26,
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TAG_REMOVEOBJECT2
= 28,
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TAG_DEFINESHAPE3
= 32,
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TAG_DEFINETEXT2
= 33,
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TAG_DEFINEBUTTON2
= 34,
71
TAG_DEFINEBITSJPEG3
= 35,
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TAG_DEFINEBITSLOSSLESS2
= 36,
73
TAG_DEFINEEDITTEXT
= 37,
74
TAG_DEFINESPRITE
= 39,
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TAG_FRAMELABEL
= 43,
76
TAG_STREAMHEAD2
= 45,
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TAG_DEFINEMORPHSHAPE
= 46,
78
TAG_DEFINEFONT2
= 48,
79
TAG_EXPORTASSETS
= 56,
80
TAG_IMPORTASSETS
= 57,
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TAG_ENABLEDEBUGGER
= 58,
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TAG_DOINITACTION
= 59,
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TAG_VIDEOSTREAM
= 60,
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TAG_VIDEOFRAME
= 61,
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TAG_DEFINEFONTINFO2
= 62,
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TAG_ENABLEDEBUGGER2
= 64,
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TAG_SCRIPTLIMITS
= 65,
88
TAG_SETTABINDEX
= 66,
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TAG_FILEATTRIBUTES
= 69,
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TAG_PLACEOBJECT3
= 70,
91
TAG_IMPORTASSETS2
= 71,
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TAG_DEFINEFONTALIGNZONES
= 73,
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TAG_CSMTEXTSETTINGS
= 74,
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TAG_DEFINEFONT3
= 75,
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TAG_SYMBOLCLASS
= 76,
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TAG_METADATA
= 77,
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TAG_DEFINESCALINGGRID
= 78,
98
TAG_DOABC
= 82,
99
TAG_DEFINESHAPE4
= 83,
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TAG_DEFINEMORPHSHAPE2
= 84,
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TAG_DEFINESCENEANDFRAMELABELDATA
= 86,
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TAG_DEFINEBINARYDATA
= 87,
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TAG_DEFINEFONTNAME
= 88,
104
TAG_STARTSOUND2
= 89,
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TAG_DEFINEBITSJPEG4
= 90,
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TAG_DEFINEFONT4
= 91,
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};
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#define TAG_LONG 0x100
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/* flags for shape definition */
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#define FLAG_MOVETO 0x01
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#define FLAG_SETFILL0 0x02
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#define FLAG_SETFILL1 0x04
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#define AUDIO_FIFO_SIZE 65536
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/* character id used */
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#define BITMAP_ID 0
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#define VIDEO_ID 0
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#define SHAPE_ID 1
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typedef
struct
SWFContext
{
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int64_t
duration_pos
;
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int64_t
tag_pos
;
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int64_t
vframes_pos
;
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int
samples_per_frame
;
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int
sound_samples
;
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int
swf_frame_number
;
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int
video_frame_number
;
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int
frame_rate
;
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int
tag
;
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AVFifoBuffer
*
audio_fifo
;
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AVCodecParameters
*
audio_par
, *
video_par
;
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AVStream
*
video_st
;
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#if CONFIG_ZLIB
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#define ZBUF_SIZE 4096
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AVIOContext
*zpb;
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uint8_t
*zbuf_in;
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uint8_t
*zbuf_out;
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z_stream zstream;
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#endif
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}
SWFContext
;
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extern
const
AVCodecTag
ff_swf_codec_tags
[];
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#endif
/* AVFORMAT_SWF_H */
TAG_DEFINEMORPHSHAPE
Definition:
swf.h:77
AVIOContext
Bytestream IO Context.
Definition:
avio.h:155
avio.h
Buffered I/O operations.
SWFContext
Definition:
swf.h:123
TAG_DEFINEFONT3
Definition:
swf.h:94
TAG_DEFINEEDITTEXT
Definition:
swf.h:73
TAG_DOINITACTION
Definition:
swf.h:82
SWFContext::video_st
AVStream * video_st
Definition:
swf.h:135
TAG_DEFINEFONT
Definition:
swf.h:52
TAG_STREAMBLOCK
Definition:
swf.h:60
TAG_DEFINEBITSJPEG4
Definition:
swf.h:105
TAG_DEFINEBUTTONSOUND
Definition:
swf.h:58
TAG_PROTECT
Definition:
swf.h:65
TAG_PLACEOBJECT2
Definition:
swf.h:66
AVCodecParameters
This struct describes the properties of an encoded stream.
Definition:
avcodec.h:4058
TAG_STREAMHEAD
Definition:
swf.h:59
TAG_SHOWFRAME
Definition:
swf.h:43
TAG_SCRIPTLIMITS
Definition:
swf.h:87
TAG_DEFINESHAPE4
Definition:
swf.h:99
SWFContext::frame_rate
int frame_rate
Definition:
swf.h:131
config.h
uint8_t
uint8_t
Definition:
audio_convert.c:194
TAG_IMPORTASSETS
Definition:
swf.h:80
TAG_EXPORTASSETS
Definition:
swf.h:79
TAG_DEFINESHAPE3
Definition:
swf.h:68
TAG_DEFINEBITSLOSSLESS2
Definition:
swf.h:72
TAG_DEFINETEXT2
Definition:
swf.h:69
SWFContext::video_par
AVCodecParameters * video_par
Definition:
swf.h:134
AVCodecTag
Definition:
internal.h:44
TAG_DEFINEFONTALIGNZONES
Definition:
swf.h:92
TAG_DEFINEFONT2
Definition:
swf.h:78
SWFContext::swf_frame_number
int swf_frame_number
Definition:
swf.h:129
TAG_STARTSOUND
Definition:
swf.h:57
TAG_REMOVEOBJECT
Definition:
swf.h:47
TAG_DEFINEBITSJPEG3
Definition:
swf.h:71
TAG_VIDEOSTREAM
Definition:
swf.h:83
SWFContext::video_frame_number
int video_frame_number
Definition:
swf.h:130
TAG_CSMTEXTSETTINGS
Definition:
swf.h:93
TAG_END
Definition:
swf.h:42
TAG_DEFINESHAPE
Definition:
swf.h:44
internal.h
SWFContext::sound_samples
int sound_samples
Definition:
swf.h:128
TAG_DEFINEMORPHSHAPE2
Definition:
swf.h:100
TAG_SETBACKGROUNDCOLOR
Definition:
swf.h:51
TAG_DEFINEFONTINFO2
Definition:
swf.h:85
SWFContext::samples_per_frame
int samples_per_frame
Definition:
swf.h:127
TAG_METADATA
Definition:
swf.h:96
TAG_ENABLEDEBUGGER
Definition:
swf.h:81
TAG_PLACEOBJECT
Definition:
swf.h:46
TAG_DEFINESCENEANDFRAMELABELDATA
Definition:
swf.h:101
ff_swf_codec_tags
const AVCodecTag ff_swf_codec_tags[]
Definition:
swf.c:25
TAG_STREAMHEAD2
Definition:
swf.h:76
TAG_DEFINEBITSLOSSLESS
Definition:
swf.h:61
TAG_DEFINEBUTTON
Definition:
swf.h:49
TAG_STARTSOUND2
Definition:
swf.h:104
AVStream
Stream structure.
Definition:
avformat.h:889
AVFifoBuffer
Definition:
fifo.h:31
TAG_DEFINEBINARYDATA
Definition:
swf.h:102
TAG_DEFINEBITS
Definition:
swf.h:48
TAG_DEFINESPRITE
Definition:
swf.h:74
TAG_IMPORTASSETS2
Definition:
swf.h:91
TAG_DOABC
Definition:
swf.h:98
TAG_PLACEOBJECT3
Definition:
swf.h:90
TAG_DOACTION
Definition:
swf.h:54
fifo.h
a very simple circular buffer FIFO implementation
SWFContext::audio_par
AVCodecParameters * audio_par
Definition:
swf.h:134
TAG_DEFINETEXT
Definition:
swf.h:53
TAG_VIDEOFRAME
Definition:
swf.h:84
TAG_DEFINEFONTNAME
Definition:
swf.h:103
TAG_FREECHARACTER
Definition:
swf.h:45
TAG_DEFINEFONT4
Definition:
swf.h:106
TAG_DEFINEBUTTON2
Definition:
swf.h:70
TAG_DEFINESOUND
Definition:
swf.h:56
SWFContext::vframes_pos
int64_t vframes_pos
Definition:
swf.h:126
TAG_DEFINEBUTTONCXFORM
Definition:
swf.h:64
TAG_SYMBOLCLASS
Definition:
swf.h:95
avformat.h
Main libavformat public API header.
TAG_FRAMELABEL
Definition:
swf.h:75
TAG_DEFINESCALINGGRID
Definition:
swf.h:97
SWFContext::tag_pos
int64_t tag_pos
Definition:
swf.h:125
TAG_JPEGTABLES
Definition:
swf.h:50
TAG_ENABLEDEBUGGER2
Definition:
swf.h:86
TAG_DEFINEFONTINFO
Definition:
swf.h:55
TAG_SETTABINDEX
Definition:
swf.h:88
TAG_FILEATTRIBUTES
Definition:
swf.h:89
SWFContext::tag
int tag
Definition:
swf.h:132
TAG_REMOVEOBJECT2
Definition:
swf.h:67
SWFContext::audio_fifo
AVFifoBuffer * audio_fifo
Definition:
swf.h:133
SWFContext::duration_pos
int64_t duration_pos
Definition:
swf.h:124
TAG_JPEG2
Definition:
swf.h:62
TAG_DEFINESHAPE2
Definition:
swf.h:63
Generated on Fri Jan 12 2018 01:45:59 for FFmpeg by
1.8.6