| /* |
| * Image format |
| * Copyright (c) 2000, 2001, 2002 Fabrice Bellard |
| * Copyright (c) 2004 Michael Niedermayer |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/avstring.h" |
| #include "internal.h" |
| |
| typedef struct { |
| enum CodecID id; |
| const char *str; |
| } IdStrMap; |
| |
| static const IdStrMap img_tags[] = { |
| { CODEC_ID_MJPEG , "jpeg"}, |
| { CODEC_ID_MJPEG , "jpg"}, |
| { CODEC_ID_MJPEG , "jps"}, |
| { CODEC_ID_LJPEG , "ljpg"}, |
| { CODEC_ID_JPEGLS , "jls"}, |
| { CODEC_ID_PNG , "png"}, |
| { CODEC_ID_PNG , "pns"}, |
| { CODEC_ID_PNG , "mng"}, |
| { CODEC_ID_PPM , "ppm"}, |
| { CODEC_ID_PPM , "pnm"}, |
| { CODEC_ID_PGM , "pgm"}, |
| { CODEC_ID_PGMYUV , "pgmyuv"}, |
| { CODEC_ID_PBM , "pbm"}, |
| { CODEC_ID_PAM , "pam"}, |
| { CODEC_ID_MPEG1VIDEO, "mpg1-img"}, |
| { CODEC_ID_MPEG2VIDEO, "mpg2-img"}, |
| { CODEC_ID_MPEG4 , "mpg4-img"}, |
| { CODEC_ID_FFV1 , "ffv1-img"}, |
| { CODEC_ID_RAWVIDEO , "y"}, |
| { CODEC_ID_RAWVIDEO , "raw"}, |
| { CODEC_ID_BMP , "bmp"}, |
| { CODEC_ID_GIF , "gif"}, |
| { CODEC_ID_TARGA , "tga"}, |
| { CODEC_ID_TIFF , "tiff"}, |
| { CODEC_ID_TIFF , "tif"}, |
| { CODEC_ID_SGI , "sgi"}, |
| { CODEC_ID_PTX , "ptx"}, |
| { CODEC_ID_PCX , "pcx"}, |
| { CODEC_ID_SUNRAST , "sun"}, |
| { CODEC_ID_SUNRAST , "ras"}, |
| { CODEC_ID_SUNRAST , "rs"}, |
| { CODEC_ID_SUNRAST , "im1"}, |
| { CODEC_ID_SUNRAST , "im8"}, |
| { CODEC_ID_SUNRAST , "im24"}, |
| { CODEC_ID_SUNRAST , "im32"}, |
| { CODEC_ID_SUNRAST , "sunras"}, |
| { CODEC_ID_JPEG2000 , "j2c"}, |
| { CODEC_ID_JPEG2000 , "j2k"}, |
| { CODEC_ID_JPEG2000 , "jp2"}, |
| { CODEC_ID_JPEG2000 , "jpc"}, |
| { CODEC_ID_DPX , "dpx"}, |
| { CODEC_ID_EXR , "exr"}, |
| { CODEC_ID_PICTOR , "pic"}, |
| { CODEC_ID_XBM , "xbm"}, |
| { CODEC_ID_XWD , "xwd"}, |
| { CODEC_ID_NONE , NULL} |
| }; |
| |
| static enum CodecID av_str2id(const IdStrMap *tags, const char *str) |
| { |
| str= strrchr(str, '.'); |
| if(!str) return CODEC_ID_NONE; |
| str++; |
| |
| while (tags->id) { |
| if (!av_strcasecmp(str, tags->str)) |
| return tags->id; |
| |
| tags++; |
| } |
| return CODEC_ID_NONE; |
| } |
| |
| enum CodecID ff_guess_image2_codec(const char *filename) |
| { |
| return av_str2id(img_tags, filename); |
| } |