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100 lines
3.2 KiB
100 lines
3.2 KiB
/* |
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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 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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#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_MJPEG , "jps"}, |
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{ AV_CODEC_ID_LJPEG , "ljpg"}, |
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{ AV_CODEC_ID_JPEGLS , "jls"}, |
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{ AV_CODEC_ID_PNG , "png"}, |
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{ AV_CODEC_ID_PNG , "pns"}, |
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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_RAWVIDEO , "raw"}, |
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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 , "im32"}, |
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{ AV_CODEC_ID_SUNRAST , "sunras"}, |
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{ AV_CODEC_ID_JPEG2000 , "j2c"}, |
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{ AV_CODEC_ID_JPEG2000 , "j2k"}, |
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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_EXR , "exr"}, |
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{ AV_CODEC_ID_PICTOR , "pic"}, |
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{ AV_CODEC_ID_V210X , "yuv10"}, |
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{ AV_CODEC_ID_XBM , "xbm"}, |
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{ AV_CODEC_ID_XFACE , "xface"}, |
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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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