LCOV - code coverage report
Current view: top level - libavformat - img2.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 12 12 100.0 %
Date: 2017-12-17 23:02:56 Functions: 2 2 100.0 %

          Line data    Source code
       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             : 
      27             : const 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_ALIAS_PIX,  "pix"      },
      44             :     { AV_CODEC_ID_DDS,        "dds"      },
      45             :     { AV_CODEC_ID_MPEG1VIDEO, "mpg1-img" },
      46             :     { AV_CODEC_ID_MPEG2VIDEO, "mpg2-img" },
      47             :     { AV_CODEC_ID_MPEG4,      "mpg4-img" },
      48             :     { AV_CODEC_ID_RAWVIDEO,   "y"        },
      49             :     { AV_CODEC_ID_RAWVIDEO,   "raw"      },
      50             :     { AV_CODEC_ID_BMP,        "bmp"      },
      51             :     { AV_CODEC_ID_TARGA,      "tga"      },
      52             :     { AV_CODEC_ID_TIFF,       "tiff"     },
      53             :     { AV_CODEC_ID_TIFF,       "tif"      },
      54             :     { AV_CODEC_ID_SGI,        "sgi"      },
      55             :     { AV_CODEC_ID_PTX,        "ptx"      },
      56             :     { AV_CODEC_ID_PCX,        "pcx"      },
      57             :     { AV_CODEC_ID_QDRAW,      "pic"      },
      58             :     { AV_CODEC_ID_QDRAW,      "pct"      },
      59             :     { AV_CODEC_ID_QDRAW,      "pict"     },
      60             :     { AV_CODEC_ID_SUNRAST,    "sun"      },
      61             :     { AV_CODEC_ID_SUNRAST,    "ras"      },
      62             :     { AV_CODEC_ID_SUNRAST,    "rs"       },
      63             :     { AV_CODEC_ID_SUNRAST,    "im1"      },
      64             :     { AV_CODEC_ID_SUNRAST,    "im8"      },
      65             :     { AV_CODEC_ID_SUNRAST,    "im24"     },
      66             :     { AV_CODEC_ID_SUNRAST,    "im32"     },
      67             :     { AV_CODEC_ID_SUNRAST,    "sunras"   },
      68             :     { AV_CODEC_ID_SVG,        "svg"      },
      69             :     { AV_CODEC_ID_SVG,        "svgz"     },
      70             :     { AV_CODEC_ID_JPEG2000,   "j2c"      },
      71             :     { AV_CODEC_ID_JPEG2000,   "jp2"      },
      72             :     { AV_CODEC_ID_JPEG2000,   "jpc"      },
      73             :     { AV_CODEC_ID_JPEG2000,   "j2k"      },
      74             :     { AV_CODEC_ID_DPX,        "dpx"      },
      75             :     { AV_CODEC_ID_EXR,        "exr"      },
      76             :     { AV_CODEC_ID_PICTOR,     "pic"      },
      77             :     { AV_CODEC_ID_V210X,      "yuv10"    },
      78             :     { AV_CODEC_ID_WEBP,       "webp"     },
      79             :     { AV_CODEC_ID_XBM,        "xbm"      },
      80             :     { AV_CODEC_ID_XPM,        "xpm"      },
      81             :     { AV_CODEC_ID_XFACE,      "xface"    },
      82             :     { AV_CODEC_ID_XWD,        "xwd"      },
      83             :     { AV_CODEC_ID_NONE,       NULL       }
      84             : };
      85             : 
      86        6807 : static enum AVCodecID str2id(const IdStrMap *tags, const char *str)
      87             : {
      88        6807 :     str = strrchr(str, '.');
      89        6807 :     if (!str)
      90          25 :         return AV_CODEC_ID_NONE;
      91        6782 :     str++;
      92             : 
      93      363154 :     while (tags->id) {
      94      350361 :         if (!av_strcasecmp(str, tags->str))
      95         771 :             return tags->id;
      96             : 
      97      349590 :         tags++;
      98             :     }
      99        6011 :     return AV_CODEC_ID_NONE;
     100             : }
     101             : 
     102        6807 : enum AVCodecID ff_guess_image2_codec(const char *filename)
     103             : {
     104        6807 :     return str2id(ff_img_tags, filename);
     105             : }

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