1/* 2 * Image format 3 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard 4 * Copyright (c) 2004 Michael Niedermayer 5 * 6 * This file is part of FFmpeg. 7 * 8 * FFmpeg is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU Lesser General Public 10 * License as published by the Free Software Foundation; either 11 * version 2.1 of the License, or (at your option) any later version. 12 * 13 * FFmpeg is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * Lesser General Public License for more details. 17 * 18 * You should have received a copy of the GNU Lesser General Public 19 * License along with FFmpeg; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 */ 22 23#include "libavutil/avstring.h" 24#include "internal.h" 25#include "img2.h" 26 27const IdStrMap ff_img_tags[] = { 28 { AV_CODEC_ID_MJPEG, "jpeg" }, 29 { AV_CODEC_ID_MJPEG, "jpg" }, 30 { AV_CODEC_ID_MJPEG, "jps" }, 31 { AV_CODEC_ID_MJPEG, "mpo" }, 32 { AV_CODEC_ID_LJPEG, "ljpg" }, 33 { AV_CODEC_ID_JPEGLS, "jls" }, 34 { AV_CODEC_ID_PNG, "png" }, 35 { AV_CODEC_ID_PNG, "pns" }, 36 { AV_CODEC_ID_PNG, "mng" }, 37 { AV_CODEC_ID_PPM, "ppm" }, 38 { AV_CODEC_ID_PPM, "pnm" }, 39 { AV_CODEC_ID_PGM, "pgm" }, 40 { AV_CODEC_ID_PGMYUV, "pgmyuv" }, 41 { AV_CODEC_ID_PBM, "pbm" }, 42 { AV_CODEC_ID_PAM, "pam" }, 43 { AV_CODEC_ID_PFM, "pfm" }, 44 { AV_CODEC_ID_PHM, "phm" }, 45 { AV_CODEC_ID_CRI, "cri" }, 46 { AV_CODEC_ID_ALIAS_PIX, "pix" }, 47 { AV_CODEC_ID_DDS, "dds" }, 48 { AV_CODEC_ID_MPEG1VIDEO, "mpg1-img" }, 49 { AV_CODEC_ID_MPEG2VIDEO, "mpg2-img" }, 50 { AV_CODEC_ID_MPEG4, "mpg4-img" }, 51 { AV_CODEC_ID_RAWVIDEO, "y" }, 52 { AV_CODEC_ID_RAWVIDEO, "raw" }, 53 { AV_CODEC_ID_BMP, "bmp" }, 54 { AV_CODEC_ID_TARGA, "tga" }, 55 { AV_CODEC_ID_TIFF, "tiff" }, 56 { AV_CODEC_ID_TIFF, "tif" }, 57 { AV_CODEC_ID_TIFF, "dng" }, 58 { AV_CODEC_ID_SGI, "sgi" }, 59 { AV_CODEC_ID_PTX, "ptx" }, 60 { AV_CODEC_ID_PHOTOCD, "pcd" }, 61 { AV_CODEC_ID_PCX, "pcx" }, 62 { AV_CODEC_ID_QDRAW, "pic" }, 63 { AV_CODEC_ID_QDRAW, "pct" }, 64 { AV_CODEC_ID_QDRAW, "pict" }, 65 { AV_CODEC_ID_SUNRAST, "sun" }, 66 { AV_CODEC_ID_SUNRAST, "ras" }, 67 { AV_CODEC_ID_SUNRAST, "rs" }, 68 { AV_CODEC_ID_SUNRAST, "im1" }, 69 { AV_CODEC_ID_SUNRAST, "im8" }, 70 { AV_CODEC_ID_SUNRAST, "im24" }, 71 { AV_CODEC_ID_SUNRAST, "im32" }, 72 { AV_CODEC_ID_SUNRAST, "sunras" }, 73 { AV_CODEC_ID_SVG, "svg" }, 74 { AV_CODEC_ID_SVG, "svgz" }, 75 { AV_CODEC_ID_JPEG2000, "j2c" }, 76 { AV_CODEC_ID_JPEG2000, "jp2" }, 77 { AV_CODEC_ID_JPEG2000, "jpc" }, 78 { AV_CODEC_ID_JPEG2000, "j2k" }, 79 { AV_CODEC_ID_DPX, "dpx" }, 80 { AV_CODEC_ID_EXR, "exr" }, 81 { AV_CODEC_ID_PICTOR, "pic" }, 82 { AV_CODEC_ID_V210X, "yuv10" }, 83 { AV_CODEC_ID_WEBP, "webp" }, 84 { AV_CODEC_ID_XBM, "xbm" }, 85 { AV_CODEC_ID_XPM, "xpm" }, 86 { AV_CODEC_ID_XFACE, "xface" }, 87 { AV_CODEC_ID_XWD, "xwd" }, 88 { AV_CODEC_ID_GEM, "img" }, 89 { AV_CODEC_ID_GEM, "ximg" }, 90 { AV_CODEC_ID_GEM, "timg" }, 91 { AV_CODEC_ID_VBN, "vbn" }, 92 { AV_CODEC_ID_JPEGXL, "jxl" }, 93 { AV_CODEC_ID_QOI, "qoi" }, 94 { AV_CODEC_ID_NONE, NULL } 95}; 96 97static enum AVCodecID str2id(const IdStrMap *tags, const char *str) 98{ 99 str = strrchr(str, '.'); 100 if (!str) 101 return AV_CODEC_ID_NONE; 102 str++; 103 104 while (tags->id) { 105 if (!av_strcasecmp(str, tags->str)) 106 return tags->id; 107 108 tags++; 109 } 110 return AV_CODEC_ID_NONE; 111} 112 113enum AVCodecID ff_guess_image2_codec(const char *filename) 114{ 115 return str2id(ff_img_tags, filename); 116} 117