/* * 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; AVCodecParameters *audio_par, *video_par; AVStream *video_st; #if CONFIG_ZLIB #define ZBUF_SIZE 4096 AVIOContext *zpb; uint8_t *zbuf_in; uint8_t *zbuf_out; z_stream zstream; #endif } SWFContext; extern const AVCodecTag ff_swf_codec_tags[]; #endif /* AVFORMAT_SWF_H */