mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-24 12:09:55 +00:00
92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/*
|
|
* Image format
|
|
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
|
|
* Copyright (c) 2004 Michael Niedermayer
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include "libavutil/avstring.h"
|
|
#include "internal.h"
|
|
|
|
typedef struct {
|
|
enum AVCodecID id;
|
|
const char *str;
|
|
} IdStrMap;
|
|
|
|
static const IdStrMap img_tags[] = {
|
|
{ AV_CODEC_ID_MJPEG, "jpeg" },
|
|
{ AV_CODEC_ID_MJPEG, "jpg" },
|
|
{ AV_CODEC_ID_LJPEG, "ljpg" },
|
|
{ AV_CODEC_ID_PNG, "png" },
|
|
{ AV_CODEC_ID_PNG, "mng" },
|
|
{ AV_CODEC_ID_PPM, "ppm" },
|
|
{ AV_CODEC_ID_PPM, "pnm" },
|
|
{ AV_CODEC_ID_PGM, "pgm" },
|
|
{ AV_CODEC_ID_PGMYUV, "pgmyuv" },
|
|
{ AV_CODEC_ID_PBM, "pbm" },
|
|
{ AV_CODEC_ID_PAM, "pam" },
|
|
{ AV_CODEC_ID_MPEG1VIDEO, "mpg1-img" },
|
|
{ AV_CODEC_ID_MPEG2VIDEO, "mpg2-img" },
|
|
{ AV_CODEC_ID_MPEG4, "mpg4-img" },
|
|
{ AV_CODEC_ID_FFV1, "ffv1-img" },
|
|
{ AV_CODEC_ID_RAWVIDEO, "y" },
|
|
{ AV_CODEC_ID_BMP, "bmp" },
|
|
{ AV_CODEC_ID_GIF, "gif" },
|
|
{ AV_CODEC_ID_TARGA, "tga" },
|
|
{ AV_CODEC_ID_TIFF, "tiff" },
|
|
{ AV_CODEC_ID_TIFF, "tif" },
|
|
{ AV_CODEC_ID_SGI, "sgi" },
|
|
{ AV_CODEC_ID_PTX, "ptx" },
|
|
{ AV_CODEC_ID_PCX, "pcx" },
|
|
{ AV_CODEC_ID_SUNRAST, "sun" },
|
|
{ AV_CODEC_ID_SUNRAST, "ras" },
|
|
{ AV_CODEC_ID_SUNRAST, "rs" },
|
|
{ AV_CODEC_ID_SUNRAST, "im1" },
|
|
{ AV_CODEC_ID_SUNRAST, "im8" },
|
|
{ AV_CODEC_ID_SUNRAST, "im24" },
|
|
{ AV_CODEC_ID_SUNRAST, "sunras" },
|
|
{ AV_CODEC_ID_JPEG2000, "jp2" },
|
|
{ AV_CODEC_ID_JPEG2000, "jpc" },
|
|
{ AV_CODEC_ID_DPX, "dpx" },
|
|
{ AV_CODEC_ID_PICTOR, "pic" },
|
|
{ AV_CODEC_ID_XBM, "xbm" },
|
|
{ AV_CODEC_ID_XWD, "xwd" },
|
|
{ AV_CODEC_ID_NONE, NULL }
|
|
};
|
|
|
|
static enum AVCodecID av_str2id(const IdStrMap *tags, const char *str)
|
|
{
|
|
str = strrchr(str, '.');
|
|
if (!str)
|
|
return AV_CODEC_ID_NONE;
|
|
str++;
|
|
|
|
while (tags->id) {
|
|
if (!av_strcasecmp(str, tags->str))
|
|
return tags->id;
|
|
|
|
tags++;
|
|
}
|
|
return AV_CODEC_ID_NONE;
|
|
}
|
|
|
|
enum AVCodecID ff_guess_image2_codec(const char *filename)
|
|
{
|
|
return av_str2id(img_tags, filename);
|
|
}
|