mirror of https://git.ffmpeg.org/ffmpeg.git
91 lines
2.8 KiB
C
91 lines
2.8 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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#include "libavutil/avstring.h"
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#include "internal.h"
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typedef struct {
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enum AVCodecID id;
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const char *str;
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} IdStrMap;
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static const IdStrMap img_tags[] = {
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{ AV_CODEC_ID_MJPEG , "jpeg"},
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{ AV_CODEC_ID_MJPEG , "jpg"},
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{ AV_CODEC_ID_LJPEG , "ljpg"},
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{ AV_CODEC_ID_PNG , "png"},
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{ AV_CODEC_ID_PNG , "mng"},
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{ AV_CODEC_ID_PPM , "ppm"},
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{ AV_CODEC_ID_PPM , "pnm"},
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{ AV_CODEC_ID_PGM , "pgm"},
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{ AV_CODEC_ID_PGMYUV , "pgmyuv"},
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{ AV_CODEC_ID_PBM , "pbm"},
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{ AV_CODEC_ID_PAM , "pam"},
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{ AV_CODEC_ID_MPEG1VIDEO, "mpg1-img"},
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{ AV_CODEC_ID_MPEG2VIDEO, "mpg2-img"},
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{ AV_CODEC_ID_MPEG4 , "mpg4-img"},
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{ AV_CODEC_ID_FFV1 , "ffv1-img"},
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{ AV_CODEC_ID_RAWVIDEO , "y"},
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{ AV_CODEC_ID_BMP , "bmp"},
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{ AV_CODEC_ID_GIF , "gif"},
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{ AV_CODEC_ID_TARGA , "tga"},
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{ AV_CODEC_ID_TIFF , "tiff"},
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{ AV_CODEC_ID_TIFF , "tif"},
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{ AV_CODEC_ID_SGI , "sgi"},
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{ AV_CODEC_ID_PTX , "ptx"},
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{ AV_CODEC_ID_PCX , "pcx"},
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{ AV_CODEC_ID_SUNRAST , "sun"},
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{ AV_CODEC_ID_SUNRAST , "ras"},
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{ AV_CODEC_ID_SUNRAST , "rs"},
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{ AV_CODEC_ID_SUNRAST , "im1"},
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{ AV_CODEC_ID_SUNRAST , "im8"},
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{ AV_CODEC_ID_SUNRAST , "im24"},
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{ AV_CODEC_ID_SUNRAST , "sunras"},
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{ AV_CODEC_ID_JPEG2000 , "jp2"},
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{ AV_CODEC_ID_JPEG2000 , "jpc"},
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{ AV_CODEC_ID_DPX , "dpx"},
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{ AV_CODEC_ID_PICTOR , "pic"},
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{ AV_CODEC_ID_XBM , "xbm"},
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{ AV_CODEC_ID_XWD , "xwd"},
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{ AV_CODEC_ID_NONE , NULL}
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};
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static enum AVCodecID 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 AV_CODEC_ID_NONE;
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str++;
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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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tags++;
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}
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return AV_CODEC_ID_NONE;
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}
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enum AVCodecID 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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