FFmpeg coverage

Directory: ../../../ffmpeg/
File: src/fftools/textformat/tf_default.c
Date: 2025-06-01 09:29:47
Exec Total Coverage
Lines: 43 43 100.0%
Functions: 5 5 100.0%
Branches: 24 28 85.7%
Line Branch Exec Source
1 /*
2 * Copyright (c) The FFmpeg developers
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 <limits.h>
22 #include <stdarg.h>
23 #include <stdint.h>
24 #include <stdio.h>
25 #include <string.h>
26
27 #include "avtextformat.h"
28 #include "libavutil/bprint.h"
29 #include "libavutil/opt.h"
30 #include "tf_internal.h"
31
32 /* Default output */
33
34 typedef struct DefaultContext {
35 const AVClass *class;
36 int nokey;
37 int noprint_wrappers;
38 int nested_section[SECTION_MAX_NB_LEVELS];
39 } DefaultContext;
40
41 #undef OFFSET
42 #define OFFSET(x) offsetof(DefaultContext, x)
43
44 static const AVOption default_options[] = {
45 { "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1 },
46 { "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1 },
47 { "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1 },
48 { "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1 },
49 { NULL },
50 };
51
52 DEFINE_FORMATTER_CLASS(default);
53
54 /* lame uppercasing routine, assumes the string is lower case ASCII */
55 4744 static inline char *upcase_string(char *dst, size_t dst_size, const char *src)
56 {
57 unsigned i;
58
59
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 38062 for (i = 0; src[i] && i < dst_size - 1; i++)
60 33318 dst[i] = (char)av_toupper(src[i]);
61 4744 dst[i] = 0;
62 4744 return dst;
63 }
64
65 3114 static void default_print_section_header(AVTextFormatContext *wctx, const void *data)
66 {
67 3114 DefaultContext *def = wctx->priv;
68 char buf[32];
69 3114 const AVTextFormatSection *section = tf_get_section(wctx, wctx->level);
70 3114 const AVTextFormatSection *parent_section = tf_get_parent_section(wctx, wctx->level);
71
72
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 3114 if (!section)
73 868 return;
74
75 3114 av_bprint_clear(&wctx->section_pbuf[wctx->level]);
76
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 3114 if (parent_section &&
77
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 3004 !(parent_section->flags & (AV_TEXTFORMAT_SECTION_FLAG_IS_WRAPPER | AV_TEXTFORMAT_SECTION_FLAG_IS_ARRAY))) {
78 850 def->nested_section[wctx->level] = 1;
79 850 av_bprintf(&wctx->section_pbuf[wctx->level], "%s%s:",
80 850 wctx->section_pbuf[wctx->level - 1].str,
81 upcase_string(buf, sizeof(buf),
82 850 av_x_if_null(section->element_name, section->name)));
83 }
84
85
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 3114 if (def->noprint_wrappers || def->nested_section[wctx->level])
86 868 return;
87
88
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 2246 if (!(section->flags & (AV_TEXTFORMAT_SECTION_FLAG_IS_WRAPPER | AV_TEXTFORMAT_SECTION_FLAG_IS_ARRAY)))
89 1947 writer_printf(wctx, "[%s]\n", upcase_string(buf, sizeof(buf), section->name));
90 }
91
92 3114 static void default_print_section_footer(AVTextFormatContext *wctx)
93 {
94 3114 DefaultContext *def = wctx->priv;
95 3114 const AVTextFormatSection *section = tf_get_section(wctx, wctx->level);
96
97 char buf[32];
98
99
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 3114 if (!section)
100 868 return;
101
102
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 3114 if (def->noprint_wrappers || def->nested_section[wctx->level])
103 868 return;
104
105
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 2246 if (!(section->flags & (AV_TEXTFORMAT_SECTION_FLAG_IS_WRAPPER | AV_TEXTFORMAT_SECTION_FLAG_IS_ARRAY)))
106 1947 writer_printf(wctx, "[/%s]\n", upcase_string(buf, sizeof(buf), section->name));
107 }
108
109 8861 static void default_print_str(AVTextFormatContext *wctx, const char *key, const char *value)
110 {
111 8861 DefaultContext *def = wctx->priv;
112
113
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 8861 if (!def->nokey)
114 8855 writer_printf(wctx, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
115 8861 writer_printf(wctx, "%s\n", value);
116 8861 }
117
118 8941 static void default_print_int(AVTextFormatContext *wctx, const char *key, int64_t value)
119 {
120 8941 DefaultContext *def = wctx->priv;
121
122
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 8941 if (!def->nokey)
123 8941 writer_printf(wctx, "%s%s=", wctx->section_pbuf[wctx->level].str, key);
124 8941 writer_printf(wctx, "%"PRId64"\n", value);
125 8941 }
126
127 const AVTextFormatter avtextformatter_default = {
128 .name = "default",
129 .priv_size = sizeof(DefaultContext),
130 .print_section_header = default_print_section_header,
131 .print_section_footer = default_print_section_footer,
132 .print_integer = default_print_int,
133 .print_string = default_print_str,
134 .flags = AV_TEXTFORMAT_FLAG_SUPPORTS_OPTIONAL_FIELDS,
135 .priv_class = &default_class,
136 };
137