148 lines
4.6 KiB
C
148 lines
4.6 KiB
C
/*
|
|
* Flash Compatible Streaming Format common header.
|
|
* Copyright (c) 2000 Fabrice Bellard
|
|
* Copyright (c) 2003 Tinic Uro
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef AVFORMAT_SWF_H
|
|
#define AVFORMAT_SWF_H
|
|
|
|
#include "config.h"
|
|
|
|
#if CONFIG_ZLIB
|
|
#include <zlib.h>
|
|
#endif
|
|
|
|
#include "libavutil/fifo.h"
|
|
#include "avformat.h"
|
|
#include "avio.h"
|
|
#include "riff.h" /* for CodecTag */
|
|
|
|
/* should have a generic way to indicate probable size */
|
|
#define DUMMY_FILE_SIZE (100 * 1024 * 1024)
|
|
#define DUMMY_DURATION 600 /* in seconds */
|
|
|
|
#define TAG_END 0
|
|
#define TAG_SHOWFRAME 1
|
|
#define TAG_DEFINESHAPE 2
|
|
#define TAG_FREECHARACTER 3
|
|
#define TAG_PLACEOBJECT 4
|
|
#define TAG_REMOVEOBJECT 5
|
|
#define TAG_DEFINEBITS 6
|
|
#define TAG_DEFINEBUTTON 7
|
|
#define TAG_JPEGTABLES 8
|
|
#define TAG_SETBACKGROUNDCOLOR 9
|
|
#define TAG_DEFINEFONT 10
|
|
#define TAG_DEFINETEXT 11
|
|
#define TAG_DOACTION 12
|
|
#define TAG_DEFINEFONTINFO 13
|
|
#define TAG_DEFINESOUND 14
|
|
#define TAG_STARTSOUND 15
|
|
#define TAG_DEFINEBUTTONSOUND 17
|
|
#define TAG_STREAMHEAD 18
|
|
#define TAG_STREAMBLOCK 19
|
|
#define TAG_DEFINEBITSLOSSLESS 20
|
|
#define TAG_JPEG2 21
|
|
#define TAG_DEFINESHAPE2 22
|
|
#define TAG_DEFINEBUTTONCXFORM 23
|
|
#define TAG_PROTECT 24
|
|
#define TAG_PLACEOBJECT2 26
|
|
#define TAG_REMOVEOBJECT2 28
|
|
#define TAG_DEFINESHAPE3 32
|
|
#define TAG_DEFINETEXT2 33
|
|
#define TAG_DEFINEBUTTON2 34
|
|
#define TAG_DEFINEBITSJPEG3 35
|
|
#define TAG_DEFINEBITSLOSSLESS2 36
|
|
#define TAG_DEFINEEDITTEXT 37
|
|
#define TAG_DEFINESPRITE 39
|
|
#define TAG_FRAMELABEL 43
|
|
#define TAG_STREAMHEAD2 45
|
|
#define TAG_DEFINEMORPHSHAPE 46
|
|
#define TAG_DEFINEFONT2 48
|
|
#define TAG_EXPORTASSETS 56
|
|
#define TAG_IMPORTASSETS 57
|
|
#define TAG_ENABLEDEBUGGER 58
|
|
#define TAG_DOINITACTION 59
|
|
#define TAG_VIDEOSTREAM 60
|
|
#define TAG_VIDEOFRAME 61
|
|
#define TAG_DEFINEFONTINFO2 62
|
|
#define TAG_ENABLEDEBUGGER2 64
|
|
#define TAG_SCRIPTLIMITS 65
|
|
#define TAG_SETTABINDEX 66
|
|
#define TAG_FILEATTRIBUTES 69
|
|
#define TAG_PLACEOBJECT3 70
|
|
#define TAG_IMPORTASSETS2 71
|
|
#define TAG_DEFINEFONTALIGNZONES 73
|
|
#define TAG_CSMTEXTSETTINGS 74
|
|
#define TAG_DEFINEFONT3 75
|
|
#define TAG_SYMBOLCLASS 76
|
|
#define TAG_METADATA 77
|
|
#define TAG_DEFINESCALINGGRID 78
|
|
#define TAG_DOABC 82
|
|
#define TAG_DEFINESHAPE4 83
|
|
#define TAG_DEFINEMORPHSHAPE2 84
|
|
#define TAG_DEFINESCENEANDFRAMELABELDATA 86
|
|
#define TAG_DEFINEBINARYDATA 87
|
|
#define TAG_DEFINEFONTNAME 88
|
|
#define TAG_STARTSOUND2 89
|
|
#define TAG_DEFINEBITSJPEG4 90
|
|
#define TAG_DEFINEFONT4 91
|
|
|
|
#define TAG_LONG 0x100
|
|
|
|
/* flags for shape definition */
|
|
#define FLAG_MOVETO 0x01
|
|
#define FLAG_SETFILL0 0x02
|
|
#define FLAG_SETFILL1 0x04
|
|
|
|
#define AUDIO_FIFO_SIZE 65536
|
|
|
|
/* character id used */
|
|
#define BITMAP_ID 0
|
|
#define VIDEO_ID 0
|
|
#define SHAPE_ID 1
|
|
|
|
#undef NDEBUG
|
|
#include <assert.h>
|
|
|
|
typedef struct SWFContext {
|
|
int64_t duration_pos;
|
|
int64_t tag_pos;
|
|
int64_t vframes_pos;
|
|
int samples_per_frame;
|
|
int sound_samples;
|
|
int swf_frame_number;
|
|
int video_frame_number;
|
|
int frame_rate;
|
|
int tag;
|
|
AVFifoBuffer *audio_fifo;
|
|
AVCodecContext *audio_enc, *video_enc;
|
|
#if CONFIG_ZLIB
|
|
AVIOContext *zpb;
|
|
#define ZBUF_SIZE 4096
|
|
uint8_t *zbuf_in;
|
|
uint8_t *zbuf_out;
|
|
z_stream zstream;
|
|
#endif
|
|
} SWFContext;
|
|
|
|
extern const AVCodecTag ff_swf_codec_tags[];
|
|
|
|
#endif /* AVFORMAT_SWF_H */
|