1 /*
2 * Copyright (c) 2017 Clément Bœsch <u pkh me>
3 *
4 * This file is part of FFmpeg.
5 *
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.
10 *
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.
15 *
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
19 */
20
21 #include <stdlib.h>
22
23 #include "libavutil/mem.h"
24 #include "libswscale/swscale_internal.h"
25
26 static const struct {
27 const char *class;
28 int (*cond)(enum AVPixelFormat pix_fmt);
29 } query_tab[] = {
30 {"is16BPS", is16BPS},
31 {"isNBPS", isNBPS},
32 {"isBE", isBE},
33 {"isYUV", isYUV},
34 {"isPlanarYUV", isPlanarYUV},
35 {"isSemiPlanarYUV", isSemiPlanarYUV},
36 {"isRGB", isRGB},
37 {"Gray", isGray},
38 {"RGBinInt", isRGBinInt},
39 {"BGRinInt", isBGRinInt},
40 {"Bayer", isBayer},
41 {"AnyRGB", isAnyRGB},
42 {"ALPHA", isALPHA},
43 {"Packed", isPacked},
44 {"Planar", isPlanar},
45 {"PackedRGB", isPackedRGB},
46 {"PlanarRGB", isPlanarRGB},
47 {"usePal", usePal},
48 {"DataInHighBits", isDataInHighBits},
49 {"SwappedChroma", isSwappedChroma},
50 };
51
cmp_str(const void * a,const void * b)52 static int cmp_str(const void *a, const void *b)
53 {
54 const char *s1 = *(const char **)a;
55 const char *s2 = *(const char **)b;
56 return strcmp(s1, s2);
57 }
58
main(void)59 int main(void)
60 {
61 int i, j;
62
63 for (i = 0; i < FF_ARRAY_ELEMS(query_tab); i++) {
64 const char **pix_fmts = NULL;
65 int nb_pix_fmts = 0;
66 const AVPixFmtDescriptor *pix_desc = NULL;
67
68 while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
69 enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
70 if (query_tab[i].cond(pix_fmt)) {
71 const char *pix_name = pix_desc->name;
72 if (pix_fmt == AV_PIX_FMT_RGB32) pix_name = "rgb32";
73 else if (pix_fmt == AV_PIX_FMT_RGB32_1) pix_name = "rgb32_1";
74 else if (pix_fmt == AV_PIX_FMT_BGR32) pix_name = "bgr32";
75 else if (pix_fmt == AV_PIX_FMT_BGR32_1) pix_name = "bgr32_1";
76
77 av_dynarray_add(&pix_fmts, &nb_pix_fmts, (void *)pix_name);
78 }
79 }
80
81 if (pix_fmts) {
82 qsort(pix_fmts, nb_pix_fmts, sizeof(*pix_fmts), cmp_str);
83
84 printf("%s:\n", query_tab[i].class);
85 for (j = 0; j < nb_pix_fmts; j++)
86 printf(" %s\n", pix_fmts[j]);
87 printf("\n");
88
89 av_free(pix_fmts);
90 }
91 }
92 return 0;
93 }
94