3 * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
4 * Copyright (c) 2004 Michael Niedermayer
6 * This file is part of Libav.
8 * Libav 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.
13 * Libav 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.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with Libav; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/avstring.h"
31 static const IdStrMap img_tags[] = {
32 { AV_CODEC_ID_MJPEG, "jpeg" },
33 { AV_CODEC_ID_MJPEG, "jpg" },
34 { AV_CODEC_ID_LJPEG, "ljpg" },
35 { AV_CODEC_ID_PNG, "png" },
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_MPEG1VIDEO, "mpg1-img" },
44 { AV_CODEC_ID_MPEG2VIDEO, "mpg2-img" },
45 { AV_CODEC_ID_MPEG4, "mpg4-img" },
46 { AV_CODEC_ID_FFV1, "ffv1-img" },
47 { AV_CODEC_ID_RAWVIDEO, "y" },
48 { AV_CODEC_ID_BMP, "bmp" },
49 { AV_CODEC_ID_GIF, "gif" },
50 { AV_CODEC_ID_TARGA, "tga" },
51 { AV_CODEC_ID_TIFF, "tiff" },
52 { AV_CODEC_ID_TIFF, "tif" },
53 { AV_CODEC_ID_SGI, "sgi" },
54 { AV_CODEC_ID_PTX, "ptx" },
55 { AV_CODEC_ID_PCX, "pcx" },
56 { AV_CODEC_ID_SUNRAST, "sun" },
57 { AV_CODEC_ID_SUNRAST, "ras" },
58 { AV_CODEC_ID_SUNRAST, "rs" },
59 { AV_CODEC_ID_SUNRAST, "im1" },
60 { AV_CODEC_ID_SUNRAST, "im8" },
61 { AV_CODEC_ID_SUNRAST, "im24" },
62 { AV_CODEC_ID_SUNRAST, "sunras" },
63 { AV_CODEC_ID_JPEG2000, "jp2" },
64 { AV_CODEC_ID_JPEG2000, "jpc" },
65 { AV_CODEC_ID_DPX, "dpx" },
66 { AV_CODEC_ID_PICTOR, "pic" },
67 { AV_CODEC_ID_XBM, "xbm" },
68 { AV_CODEC_ID_XWD, "xwd" },
69 { AV_CODEC_ID_NONE, NULL }
72 static enum AVCodecID av_str2id(const IdStrMap *tags, const char *str)
74 str = strrchr(str, '.');
76 return AV_CODEC_ID_NONE;
80 if (!av_strcasecmp(str, tags->str))
85 return AV_CODEC_ID_NONE;
88 enum AVCodecID ff_guess_image2_codec(const char *filename)
90 return av_str2id(img_tags, filename);