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			84 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			84 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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 Libav.
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|  *
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|  * Libav 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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|  * Libav 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 Libav; 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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| 
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| #ifndef AVFORMAT_SWF_H
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| #define AVFORMAT_SWF_H
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| 
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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 "internal.h"
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| 
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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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| 
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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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| 
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| #define TAG_LONG         0x100
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| 
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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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| 
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| #define AUDIO_FIFO_SIZE 65536
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| 
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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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| 
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| #undef NDEBUG
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| #include <assert.h>
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| 
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| typedef struct SWFContext {
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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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| 
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| extern const AVCodecTag ff_swf_codec_tags[];
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| 
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| #endif /* AVFORMAT_SWF_H */
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