| Line | Branch | Exec | Source |
|---|---|---|---|
| 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 <assert.h> | ||
| 24 | |||
| 25 | #include "libavutil/avstring.h" | ||
| 26 | #include "internal.h" | ||
| 27 | #include "img2.h" | ||
| 28 | |||
| 29 | #define IMG_TAGS(TAG) \ | ||
| 30 | TAG(MJPEG, jpeg ) \ | ||
| 31 | TAG(MJPEG, jpg ) \ | ||
| 32 | TAG(MJPEG, jps ) \ | ||
| 33 | TAG(MJPEG, mpo ) \ | ||
| 34 | TAG(LJPEG, ljpg ) \ | ||
| 35 | TAG(JPEGLS, jls ) \ | ||
| 36 | TAG(PNG, png ) \ | ||
| 37 | TAG(PNG, pns ) \ | ||
| 38 | TAG(PNG, mng ) \ | ||
| 39 | TAG(PPM, ppm ) \ | ||
| 40 | TAG(PPM, pnm ) \ | ||
| 41 | TAG(PGM, pgm ) \ | ||
| 42 | TAG(PGMYUV, pgmyuv ) \ | ||
| 43 | TAG(PBM, pbm ) \ | ||
| 44 | TAG(PAM, pam ) \ | ||
| 45 | TAG(PFM, pfm ) \ | ||
| 46 | TAG(PHM, phm ) \ | ||
| 47 | TAG(CRI, cri ) \ | ||
| 48 | TAG(ALIAS_PIX, pix ) \ | ||
| 49 | TAG(DDS, dds ) \ | ||
| 50 | TAG(MPEG1VIDEO, mpg1-img ) \ | ||
| 51 | TAG(MPEG2VIDEO, mpg2-img ) \ | ||
| 52 | TAG(MPEG4, mpg4-img ) \ | ||
| 53 | TAG(RAWVIDEO, y ) \ | ||
| 54 | TAG(RAWVIDEO, raw ) \ | ||
| 55 | TAG(BMP, bmp ) \ | ||
| 56 | TAG(TARGA, tga ) \ | ||
| 57 | TAG(TIFF, tiff ) \ | ||
| 58 | TAG(TIFF, tif ) \ | ||
| 59 | TAG(TIFF, dng ) \ | ||
| 60 | TAG(SGI, sgi ) \ | ||
| 61 | TAG(PTX, ptx ) \ | ||
| 62 | TAG(PHOTOCD, pcd ) \ | ||
| 63 | TAG(PCX, pcx ) \ | ||
| 64 | TAG(QDRAW, pic ) \ | ||
| 65 | TAG(QDRAW, pct ) \ | ||
| 66 | TAG(QDRAW, pict ) \ | ||
| 67 | TAG(SUNRAST, sun ) \ | ||
| 68 | TAG(SUNRAST, ras ) \ | ||
| 69 | TAG(SUNRAST, rs ) \ | ||
| 70 | TAG(SUNRAST, im1 ) \ | ||
| 71 | TAG(SUNRAST, im8 ) \ | ||
| 72 | TAG(SUNRAST, im24 ) \ | ||
| 73 | TAG(SUNRAST, im32 ) \ | ||
| 74 | TAG(SUNRAST, sunras ) \ | ||
| 75 | TAG(SVG, svg ) \ | ||
| 76 | TAG(SVG, svgz ) \ | ||
| 77 | TAG(JPEG2000, j2c ) \ | ||
| 78 | TAG(JPEG2000, jp2 ) \ | ||
| 79 | TAG(JPEG2000, jpc ) \ | ||
| 80 | TAG(JPEG2000, j2k ) \ | ||
| 81 | TAG(DPX, dpx ) \ | ||
| 82 | TAG(EXR, exr ) \ | ||
| 83 | TAG(PICTOR, pic ) \ | ||
| 84 | TAG(V210X, yuv10 ) \ | ||
| 85 | TAG(WEBP, webp ) \ | ||
| 86 | TAG(XBM, xbm ) \ | ||
| 87 | TAG(XPM, xpm ) \ | ||
| 88 | TAG(XFACE, xface ) \ | ||
| 89 | TAG(XWD, xwd ) \ | ||
| 90 | TAG(GEM, img ) \ | ||
| 91 | TAG(GEM, ximg ) \ | ||
| 92 | TAG(GEM, timg ) \ | ||
| 93 | TAG(VBN, vbn ) \ | ||
| 94 | TAG(JPEGXL, jxl ) \ | ||
| 95 | TAG(QOI, qoi ) \ | ||
| 96 | TAG(RADIANCE_HDR, hdr ) \ | ||
| 97 | TAG(WBMP, wbmp ) \ | ||
| 98 | TAG(NONE, ) | ||
| 99 | |||
| 100 | #define LENGTH_CHECK(CODECID, STR) \ | ||
| 101 | static_assert(sizeof(#STR) <= sizeof(ff_img_tags->str), #STR " does not fit into IdStrMap.str\n"); | ||
| 102 | IMG_TAGS(LENGTH_CHECK) | ||
| 103 | |||
| 104 | const IdStrMap ff_img_tags[] = { | ||
| 105 | #define TAG(CODECID, STR) { AV_CODEC_ID_ ## CODECID, #STR }, | ||
| 106 | IMG_TAGS(TAG) | ||
| 107 | }; | ||
| 108 | |||
| 109 | 8281 | static enum AVCodecID str2id(const IdStrMap *tags, const char *str) | |
| 110 | { | ||
| 111 | 8281 | str = strrchr(str, '.'); | |
| 112 |
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8281 | if (!str) |
| 113 | 39 | return AV_CODEC_ID_NONE; | |
| 114 | 8242 | str++; | |
| 115 | |||
| 116 |
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530066 | while (tags->id) { |
| 117 |
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522840 | if (!av_strcasecmp(str, tags->str)) |
| 118 | 1016 | return tags->id; | |
| 119 | |||
| 120 | 521824 | tags++; | |
| 121 | } | ||
| 122 | 7226 | return AV_CODEC_ID_NONE; | |
| 123 | } | ||
| 124 | |||
| 125 | 8281 | enum AVCodecID ff_guess_image2_codec(const char *filename) | |
| 126 | { | ||
| 127 | 8281 | return str2id(ff_img_tags, filename); | |
| 128 | } | ||
| 129 |