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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * Flash Compatible Streaming Format common header. |
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| 3 | * Copyright (c) 2000 Fabrice Bellard |
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| 4 | * Copyright (c) 2003 Tinic Uro |
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| 5 | * |
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| 6 | * This file is part of FFmpeg. |
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| 7 | * |
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| 8 | * FFmpeg is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU Lesser General Public |
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| 10 | * License as published by the Free Software Foundation; either |
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| 11 | * version 2.1 of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * FFmpeg is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | * Lesser General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU Lesser General Public |
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| 19 | * License along with FFmpeg; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 21 | */ |
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| 22 | |||
| 23 | #ifndef AVFORMAT_SWF_H |
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| 24 | #define AVFORMAT_SWF_H |
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| 25 | |||
| 26 | #include "config.h" |
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| 27 | |||
| 28 | #if CONFIG_ZLIB |
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| 29 | #include |
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| 30 | #endif |
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| 31 | |||
| 32 | #include "libavutil/fifo.h" |
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| 33 | #include "avformat.h" |
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| 34 | #include "avio.h" |
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| 35 | #include "internal.h" |
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| 36 | |||
| 37 | /* should have a generic way to indicate probable size */ |
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| 38 | #define DUMMY_FILE_SIZE (100 * 1024 * 1024) |
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| 39 | #define DUMMY_DURATION 600 /* in seconds */ |
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| 40 | |||
| 41 | enum { |
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| 42 | TAG_END = 0, |
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| 43 | TAG_SHOWFRAME = 1, |
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| 44 | TAG_DEFINESHAPE = 2, |
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| 45 | TAG_FREECHARACTER = 3, |
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| 46 | TAG_PLACEOBJECT = 4, |
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| 47 | TAG_REMOVEOBJECT = 5, |
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| 48 | TAG_DEFINEBITS = 6, |
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| 49 | TAG_DEFINEBUTTON = 7, |
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| 50 | TAG_JPEGTABLES = 8, |
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| 51 | TAG_SETBACKGROUNDCOLOR = 9, |
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| 52 | TAG_DEFINEFONT = 10, |
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| 53 | TAG_DEFINETEXT = 11, |
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| 54 | TAG_DOACTION = 12, |
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| 55 | TAG_DEFINEFONTINFO = 13, |
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| 56 | TAG_DEFINESOUND = 14, |
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| 57 | TAG_STARTSOUND = 15, |
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| 58 | TAG_DEFINEBUTTONSOUND = 17, |
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| 59 | TAG_STREAMHEAD = 18, |
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| 60 | TAG_STREAMBLOCK = 19, |
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| 61 | TAG_DEFINEBITSLOSSLESS = 20, |
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| 62 | TAG_JPEG2 = 21, |
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| 63 | TAG_DEFINESHAPE2 = 22, |
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| 64 | TAG_DEFINEBUTTONCXFORM = 23, |
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| 65 | TAG_PROTECT = 24, |
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| 66 | TAG_PLACEOBJECT2 = 26, |
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| 67 | TAG_REMOVEOBJECT2 = 28, |
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| 68 | TAG_DEFINESHAPE3 = 32, |
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| 69 | TAG_DEFINETEXT2 = 33, |
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| 70 | TAG_DEFINEBUTTON2 = 34, |
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| 71 | TAG_DEFINEBITSJPEG3 = 35, |
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| 72 | TAG_DEFINEBITSLOSSLESS2 = 36, |
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| 73 | TAG_DEFINEEDITTEXT = 37, |
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| 74 | TAG_DEFINESPRITE = 39, |
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| 75 | TAG_FRAMELABEL = 43, |
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| 76 | TAG_STREAMHEAD2 = 45, |
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| 77 | TAG_DEFINEMORPHSHAPE = 46, |
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| 78 | TAG_DEFINEFONT2 = 48, |
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| 79 | TAG_EXPORTASSETS = 56, |
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| 80 | TAG_IMPORTASSETS = 57, |
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| 81 | TAG_ENABLEDEBUGGER = 58, |
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| 82 | TAG_DOINITACTION = 59, |
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| 83 | TAG_VIDEOSTREAM = 60, |
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| 84 | TAG_VIDEOFRAME = 61, |
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| 85 | TAG_DEFINEFONTINFO2 = 62, |
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| 86 | TAG_ENABLEDEBUGGER2 = 64, |
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| 87 | TAG_SCRIPTLIMITS = 65, |
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| 88 | TAG_SETTABINDEX = 66, |
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| 89 | TAG_FILEATTRIBUTES = 69, |
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| 90 | TAG_PLACEOBJECT3 = 70, |
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| 91 | TAG_IMPORTASSETS2 = 71, |
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| 92 | TAG_DEFINEFONTALIGNZONES = 73, |
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| 93 | TAG_CSMTEXTSETTINGS = 74, |
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| 94 | TAG_DEFINEFONT3 = 75, |
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| 95 | TAG_SYMBOLCLASS = 76, |
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| 96 | TAG_METADATA = 77, |
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| 97 | TAG_DEFINESCALINGGRID = 78, |
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| 98 | TAG_DOABC = 82, |
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| 99 | TAG_DEFINESHAPE4 = 83, |
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| 100 | TAG_DEFINEMORPHSHAPE2 = 84, |
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| 101 | TAG_DEFINESCENEANDFRAMELABELDATA = 86, |
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| 102 | TAG_DEFINEBINARYDATA = 87, |
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| 103 | TAG_DEFINEFONTNAME = 88, |
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| 104 | TAG_STARTSOUND2 = 89, |
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| 105 | TAG_DEFINEBITSJPEG4 = 90, |
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| 106 | TAG_DEFINEFONT4 = 91, |
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| 107 | }; |
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| 108 | |||
| 109 | #define TAG_LONG 0x100 |
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| 110 | |||
| 111 | /* flags for shape definition */ |
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| 112 | #define FLAG_MOVETO 0x01 |
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| 113 | #define FLAG_SETFILL0 0x02 |
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| 114 | #define FLAG_SETFILL1 0x04 |
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| 115 | |||
| 116 | #define AUDIO_FIFO_SIZE 65536 |
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| 117 | |||
| 118 | /* character id used */ |
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| 119 | #define BITMAP_ID 0 |
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| 120 | #define VIDEO_ID 0 |
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| 121 | #define SHAPE_ID 1 |
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| 122 | |||
| 123 | typedef struct SWFContext { |
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| 124 | int64_t duration_pos; |
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| 125 | int64_t tag_pos; |
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| 126 | int64_t vframes_pos; |
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| 127 | int samples_per_frame; |
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| 128 | int sound_samples; |
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| 129 | int swf_frame_number; |
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| 130 | int video_frame_number; |
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| 131 | int frame_rate; |
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| 132 | int tag; |
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| 133 | AVFifoBuffer *audio_fifo; |
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| 134 | AVCodecContext *audio_enc, *video_enc; |
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| 135 | AVStream *video_st; |
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| 136 | #if CONFIG_ZLIB |
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| 137 | AVIOContext *zpb; |
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| 138 | #define ZBUF_SIZE 4096 |
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| 139 | uint8_t *zbuf_in; |
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| 140 | uint8_t *zbuf_out; |
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| 141 | z_stream zstream; |
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| 142 | #endif |
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| 143 | } SWFContext; |
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| 144 | |||
| 145 | extern const AVCodecTag ff_swf_codec_tags[]; |
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| 146 | |||
| 147 | #endif /* AVFORMAT_SWF_H */ |