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97 lines
2.6 KiB
97 lines
2.6 KiB
/* |
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* Flash Compatible Streaming Format common header. |
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* Copyright (c) 2000 Fabrice Bellard |
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* Copyright (c) 2003 Tinic Uro |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#ifndef AVFORMAT_SWF_H |
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#define AVFORMAT_SWF_H |
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#include "libavutil/fifo.h" |
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#include "avformat.h" |
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#include "avio.h" |
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#include "riff.h" /* for CodecTag */ |
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/* should have a generic way to indicate probable size */ |
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#define DUMMY_FILE_SIZE (100 * 1024 * 1024) |
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#define DUMMY_DURATION 600 /* in seconds */ |
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#define TAG_END 0 |
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#define TAG_SHOWFRAME 1 |
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#define TAG_DEFINESHAPE 2 |
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#define TAG_FREECHARACTER 3 |
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#define TAG_PLACEOBJECT 4 |
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#define TAG_REMOVEOBJECT 5 |
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#define TAG_STREAMHEAD 18 |
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#define TAG_STREAMBLOCK 19 |
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#define TAG_JPEG2 21 |
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#define TAG_PLACEOBJECT2 26 |
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#define TAG_STREAMHEAD2 45 |
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#define TAG_VIDEOSTREAM 60 |
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#define TAG_VIDEOFRAME 61 |
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#define TAG_FILEATTRIBUTES 69 |
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#define TAG_LONG 0x100 |
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/* flags for shape definition */ |
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#define FLAG_MOVETO 0x01 |
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#define FLAG_SETFILL0 0x02 |
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#define FLAG_SETFILL1 0x04 |
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#define AUDIO_FIFO_SIZE 65536 |
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/* character id used */ |
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#define BITMAP_ID 0 |
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#define VIDEO_ID 0 |
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#define SHAPE_ID 1 |
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#undef NDEBUG |
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#include <assert.h> |
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typedef struct { |
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int audio_stream_index; |
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int64_t duration_pos; |
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int64_t tag_pos; |
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int64_t vframes_pos; |
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int samples_per_frame; |
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int sound_samples; |
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int swf_frame_number; |
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int video_frame_number; |
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int frame_rate; |
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int tag; |
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AVFifoBuffer *audio_fifo; |
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AVCodecContext *audio_enc, *video_enc; |
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} SWFContext; |
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static const AVCodecTag swf_codec_tags[] = { |
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{CODEC_ID_FLV1, 0x02}, |
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{CODEC_ID_VP6F, 0x04}, |
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{0, 0}, |
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}; |
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static const AVCodecTag swf_audio_codec_tags[] = { |
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{CODEC_ID_PCM_S16LE, 0x00}, |
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{CODEC_ID_ADPCM_SWF, 0x01}, |
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{CODEC_ID_MP3, 0x02}, |
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{CODEC_ID_PCM_S16LE, 0x03}, |
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//{CODEC_ID_NELLYMOSER, 0x06}, |
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{0, 0}, |
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}; |
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#endif /* AVFORMAT_SWF_H */
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