Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
		
			
				
	
	
		
			91 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			2.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Image format
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|  * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
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|  * Copyright (c) 2004 Michael Niedermayer
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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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| #include "libavutil/avstring.h"
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| #include "internal.h"
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| 
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| typedef struct {
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|     enum CodecID id;
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|     const char *str;
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| } IdStrMap;
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| 
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| static const IdStrMap img_tags[] = {
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|     { CODEC_ID_MJPEG     , "jpeg"},
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|     { CODEC_ID_MJPEG     , "jpg"},
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|     { CODEC_ID_LJPEG     , "ljpg"},
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|     { CODEC_ID_PNG       , "png"},
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|     { CODEC_ID_PNG       , "mng"},
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|     { CODEC_ID_PPM       , "ppm"},
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|     { CODEC_ID_PPM       , "pnm"},
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|     { CODEC_ID_PGM       , "pgm"},
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|     { CODEC_ID_PGMYUV    , "pgmyuv"},
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|     { CODEC_ID_PBM       , "pbm"},
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|     { CODEC_ID_PAM       , "pam"},
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|     { CODEC_ID_MPEG1VIDEO, "mpg1-img"},
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|     { CODEC_ID_MPEG2VIDEO, "mpg2-img"},
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|     { CODEC_ID_MPEG4     , "mpg4-img"},
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|     { CODEC_ID_FFV1      , "ffv1-img"},
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|     { CODEC_ID_RAWVIDEO  , "y"},
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|     { CODEC_ID_BMP       , "bmp"},
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|     { CODEC_ID_GIF       , "gif"},
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|     { CODEC_ID_TARGA     , "tga"},
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|     { CODEC_ID_TIFF      , "tiff"},
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|     { CODEC_ID_TIFF      , "tif"},
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|     { CODEC_ID_SGI       , "sgi"},
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|     { CODEC_ID_PTX       , "ptx"},
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|     { CODEC_ID_PCX       , "pcx"},
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|     { CODEC_ID_SUNRAST   , "sun"},
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|     { CODEC_ID_SUNRAST   , "ras"},
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|     { CODEC_ID_SUNRAST   , "rs"},
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|     { CODEC_ID_SUNRAST   , "im1"},
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|     { CODEC_ID_SUNRAST   , "im8"},
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|     { CODEC_ID_SUNRAST   , "im24"},
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|     { CODEC_ID_SUNRAST   , "sunras"},
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|     { CODEC_ID_JPEG2000  , "jp2"},
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|     { CODEC_ID_JPEG2000  , "jpc"},
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|     { CODEC_ID_DPX       , "dpx"},
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|     { CODEC_ID_PICTOR    , "pic"},
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|     { CODEC_ID_XBM       , "xbm"},
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|     { CODEC_ID_XWD       , "xwd"},
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|     { CODEC_ID_NONE      , NULL}
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| };
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| 
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| static enum CodecID av_str2id(const IdStrMap *tags, const char *str)
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| {
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|     str= strrchr(str, '.');
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|     if(!str) return CODEC_ID_NONE;
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|     str++;
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| 
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|     while (tags->id) {
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|         if (!av_strcasecmp(str, tags->str))
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|             return tags->id;
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| 
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|         tags++;
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|     }
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|     return CODEC_ID_NONE;
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| }
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| 
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| enum CodecID ff_guess_image2_codec(const char *filename)
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| {
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|     return av_str2id(img_tags, filename);
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| }
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