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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | /* |
| 2 | * Image format |
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| 3 | * Copyright (c) 2000, 2001, 2002 Fabrice Bellard |
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| 4 | * Copyright (c) 2004 Michael Niedermayer |
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| 5 | * |
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| 6 | * This file is part of FFmpeg. |
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| 7 | * |
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| 8 | * FFmpeg is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU Lesser General Public |
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| 10 | * License as published by the Free Software Foundation; either |
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| 11 | * version 2.1 of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * FFmpeg is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | * Lesser General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU Lesser General Public |
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| 19 | * License along with FFmpeg; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 21 | */ |
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| 22 | |||
| 23 | #include "libavutil/avstring.h" |
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| 24 | #include "internal.h" |
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| 25 | |||
| 26 | typedef struct { |
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| 27 | enum AVCodecID id; |
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| 28 | const char *str; |
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| 29 | } IdStrMap; |
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| 30 | |||
| 31 | static const IdStrMap img_tags[] = { |
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| 32 | { AV_CODEC_ID_MJPEG, "jpeg" }, |
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| 33 | { AV_CODEC_ID_MJPEG, "jpg" }, |
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| 34 | { AV_CODEC_ID_MJPEG, "jps" }, |
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| 35 | { AV_CODEC_ID_LJPEG, "ljpg" }, |
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| 36 | { AV_CODEC_ID_JPEGLS, "jls" }, |
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| 37 | { AV_CODEC_ID_PNG, "png" }, |
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| 38 | { AV_CODEC_ID_PNG, "pns" }, |
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| 39 | { AV_CODEC_ID_PNG, "mng" }, |
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| 40 | { AV_CODEC_ID_PPM, "ppm" }, |
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| 41 | { AV_CODEC_ID_PPM, "pnm" }, |
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| 42 | { AV_CODEC_ID_PGM, "pgm" }, |
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| 43 | { AV_CODEC_ID_PGMYUV, "pgmyuv" }, |
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| 44 | { AV_CODEC_ID_PBM, "pbm" }, |
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| 45 | { AV_CODEC_ID_PAM, "pam" }, |
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| 46 | { AV_CODEC_ID_MPEG1VIDEO, "mpg1-img" }, |
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| 47 | { AV_CODEC_ID_MPEG2VIDEO, "mpg2-img" }, |
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| 48 | { AV_CODEC_ID_MPEG4, "mpg4-img" }, |
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| 49 | { AV_CODEC_ID_FFV1, "ffv1-img" }, |
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| 50 | { AV_CODEC_ID_RAWVIDEO, "y" }, |
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| 51 | { AV_CODEC_ID_RAWVIDEO, "raw" }, |
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| 52 | { AV_CODEC_ID_BMP, "bmp" }, |
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| 53 | { AV_CODEC_ID_TARGA, "tga" }, |
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| 54 | { AV_CODEC_ID_TIFF, "tiff" }, |
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| 55 | { AV_CODEC_ID_TIFF, "tif" }, |
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| 56 | { AV_CODEC_ID_SGI, "sgi" }, |
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| 57 | { AV_CODEC_ID_PTX, "ptx" }, |
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| 58 | { AV_CODEC_ID_PCX, "pcx" }, |
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| 59 | { AV_CODEC_ID_BRENDER_PIX, "pix" }, |
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| 60 | { AV_CODEC_ID_SUNRAST, "sun" }, |
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| 61 | { AV_CODEC_ID_SUNRAST, "ras" }, |
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| 62 | { AV_CODEC_ID_SUNRAST, "rs" }, |
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| 63 | { AV_CODEC_ID_SUNRAST, "im1" }, |
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| 64 | { AV_CODEC_ID_SUNRAST, "im8" }, |
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| 65 | { AV_CODEC_ID_SUNRAST, "im24" }, |
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| 66 | { AV_CODEC_ID_SUNRAST, "im32" }, |
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| 67 | { AV_CODEC_ID_SUNRAST, "sunras" }, |
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| 68 | { AV_CODEC_ID_JPEG2000, "j2c" }, |
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| 69 | { AV_CODEC_ID_JPEG2000, "jp2" }, |
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| 70 | { AV_CODEC_ID_JPEG2000, "jpc" }, |
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| 71 | { AV_CODEC_ID_JPEG2000, "j2k" }, |
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| 72 | { AV_CODEC_ID_DPX, "dpx" }, |
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| 73 | { AV_CODEC_ID_EXR, "exr" }, |
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| 74 | { AV_CODEC_ID_PICTOR, "pic" }, |
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| 75 | { AV_CODEC_ID_V210X, "yuv10" }, |
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| 76 | { AV_CODEC_ID_WEBP, "webp" }, |
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| 77 | { AV_CODEC_ID_XBM, "xbm" }, |
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| 78 | { AV_CODEC_ID_XFACE, "xface" }, |
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| 79 | { AV_CODEC_ID_XWD, "xwd" }, |
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| 80 | { AV_CODEC_ID_NONE, NULL } |
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| 81 | }; |
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| 82 | |||
| 83 | static enum AVCodecID av_str2id(const IdStrMap *tags, const char *str) |
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| 84 | { |
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| 85 | str = strrchr(str, '.'); |
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| 86 | if (!str) |
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| 87 | return AV_CODEC_ID_NONE; |
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| 88 | str++; |
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| 89 | |||
| 90 | while (tags->id) { |
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| 91 | if (!av_strcasecmp(str, tags->str)) |
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| 92 | return tags->id; |
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| 93 | |||
| 94 | tags++; |
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| 95 | } |
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| 96 | return AV_CODEC_ID_NONE; |
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| 97 | } |
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| 98 | |||
| 99 | enum AVCodecID ff_guess_image2_codec(const char *filename) |
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| 100 | { |
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| 101 | return av_str2id(img_tags, filename); |
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| 102 | } |