2 * Copyright (c) 2017 Clément Bœsch <u pkh me>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/mem.h"
24 #include "libswscale/swscale_internal.h"
28 int (*cond)(enum AVPixelFormat pix_fmt);
34 {"isPlanarYUV", isPlanarYUV},
37 {"RGBinInt", isRGBinInt},
38 {"BGRinInt", isBGRinInt},
44 {"PackedRGB", isPackedRGB},
45 {"PlanarRGB", isPlanarRGB},
49 static int cmp_str(const void *a, const void *b)
51 const char *s1 = *(const char **)a;
52 const char *s2 = *(const char **)b;
53 return strcmp(s1, s2);
60 for (i = 0; i < FF_ARRAY_ELEMS(query_tab); i++) {
61 const char **pix_fmts = NULL;
63 const AVPixFmtDescriptor *pix_desc = NULL;
65 while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
66 enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
67 if (query_tab[i].cond(pix_fmt)) {
68 const char *pix_name = pix_desc->name;
69 if (pix_fmt == AV_PIX_FMT_RGB32) pix_name = "rgb32";
70 else if (pix_fmt == AV_PIX_FMT_RGB32_1) pix_name = "rgb32_1";
71 else if (pix_fmt == AV_PIX_FMT_BGR32) pix_name = "bgr32";
72 else if (pix_fmt == AV_PIX_FMT_BGR32_1) pix_name = "bgr32_1";
74 av_dynarray_add(&pix_fmts, &nb_pix_fmts, (void *)pix_name);
79 qsort(pix_fmts, nb_pix_fmts, sizeof(*pix_fmts), cmp_str);
81 printf("%s:\n", query_tab[i].class);
82 for (j = 0; j < nb_pix_fmts; j++)
83 printf(" %s\n", pix_fmts[j]);