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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 "internal.h"
/* should have a generic way to indicate probable size */
#define DUMMY_FILE_SIZE (100 * 1024 * 1024)
#define DUMMY_DURATION 600 /* in seconds */
enum {
TAG_END = 0,
TAG_SHOWFRAME = 1,
TAG_DEFINESHAPE = 2,
TAG_FREECHARACTER = 3,
TAG_PLACEOBJECT = 4,
TAG_REMOVEOBJECT = 5,
TAG_DEFINEBITS = 6,
TAG_DEFINEBUTTON = 7,
TAG_JPEGTABLES = 8,
TAG_SETBACKGROUNDCOLOR = 9,
TAG_DEFINEFONT = 10,
TAG_DEFINETEXT = 11,
TAG_DOACTION = 12,
TAG_DEFINEFONTINFO = 13,
TAG_DEFINESOUND = 14,
TAG_STARTSOUND = 15,
TAG_DEFINEBUTTONSOUND = 17,
TAG_STREAMHEAD = 18,
TAG_STREAMBLOCK = 19,
TAG_DEFINEBITSLOSSLESS = 20,
TAG_JPEG2 = 21,
TAG_DEFINESHAPE2 = 22,
TAG_DEFINEBUTTONCXFORM = 23,
TAG_PROTECT = 24,
TAG_PLACEOBJECT2 = 26,
TAG_REMOVEOBJECT2 = 28,
TAG_DEFINESHAPE3 = 32,
TAG_DEFINETEXT2 = 33,
TAG_DEFINEBUTTON2 = 34,
TAG_DEFINEBITSJPEG3 = 35,
TAG_DEFINEBITSLOSSLESS2 = 36,
TAG_DEFINEEDITTEXT = 37,
TAG_DEFINESPRITE = 39,
TAG_FRAMELABEL = 43,
TAG_STREAMHEAD2 = 45,
TAG_DEFINEMORPHSHAPE = 46,
TAG_DEFINEFONT2 = 48,
TAG_EXPORTASSETS = 56,
TAG_IMPORTASSETS = 57,
TAG_ENABLEDEBUGGER = 58,
TAG_DOINITACTION = 59,
TAG_VIDEOSTREAM = 60,
TAG_VIDEOFRAME = 61,
TAG_DEFINEFONTINFO2 = 62,
TAG_ENABLEDEBUGGER2 = 64,
TAG_SCRIPTLIMITS = 65,
TAG_SETTABINDEX = 66,
TAG_FILEATTRIBUTES = 69,
TAG_PLACEOBJECT3 = 70,
TAG_IMPORTASSETS2 = 71,
TAG_DEFINEFONTALIGNZONES = 73,
TAG_CSMTEXTSETTINGS = 74,
TAG_DEFINEFONT3 = 75,
TAG_SYMBOLCLASS = 76,
TAG_METADATA = 77,
TAG_DEFINESCALINGGRID = 78,
TAG_DOABC = 82,
TAG_DEFINESHAPE4 = 83,
TAG_DEFINEMORPHSHAPE2 = 84,
TAG_DEFINESCENEANDFRAMELABELDATA = 86,
TAG_DEFINEBINARYDATA = 87,
TAG_DEFINEFONTNAME = 88,
TAG_STARTSOUND2 = 89,
TAG_DEFINEBITSJPEG4 = 90,
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
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;
AVStream *video_st;
#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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