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/*
* 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 */
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