1 /*
2 * Option handlers shared between the tools.
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 #ifndef FFTOOLS_OPT_COMMON_H
22 #define FFTOOLS_OPT_COMMON_H
23
24 #include "config.h"
25
27
28 #if CONFIG_AVDEVICE
29 /**
30 * Print a listing containing autodetected sinks of the output device.
31 * Device name with options may be passed as an argument to limit results.
32 */
33 int show_sinks(
void *optctx,
const char *opt,
const char *
arg);
34
35 /**
36 * Print a listing containing autodetected sources of the input device.
37 * Device name with options may be passed as an argument to limit results.
38 */
39 int show_sources(
void *optctx,
const char *opt,
const char *
arg);
40 #endif
41
42 #if CONFIG_AVDEVICE
43 #define CMDUTILS_COMMON_OPTIONS_AVDEVICE \
44 { "sources" , OPT_EXIT | HAS_ARG, { .func_arg = show_sources }, \
45 "list sources of the input device", "device" }, \
46 { "sinks" , OPT_EXIT | HAS_ARG, { .func_arg = show_sinks }, \
47 "list sinks of the output device", "device" }, \
48
49 #else
50 #define CMDUTILS_COMMON_OPTIONS_AVDEVICE
51 #endif
52
53 /**
54 * Print the license of the program to stdout. The license depends on
55 * the license of the libraries compiled into the program.
56 * This option processing function does not utilize the arguments.
57 */
59
60 /**
61 * Generic -h handler common to all fftools.
62 */
63 int show_help(
void *optctx,
const char *opt,
const char *
arg);
64
65 /**
66 * Print the version of the program to stdout. The version message
67 * depends on the current versions of the repository and of the libav*
68 * libraries.
69 * This option processing function does not utilize the arguments.
70 */
72
73 /**
74 * Print the build configuration of the program to stdout. The contents
75 * depend on the definition of FFMPEG_CONFIGURATION.
76 * This option processing function does not utilize the arguments.
77 */
79
80 /**
81 * Print a listing containing all the formats supported by the
82 * program (including devices).
83 * This option processing function does not utilize the arguments.
84 */
86
87 /**
88 * Print a listing containing all the muxers supported by the
89 * program (including devices).
90 * This option processing function does not utilize the arguments.
91 */
93
94 /**
95 * Print a listing containing all the demuxer supported by the
96 * program (including devices).
97 * This option processing function does not utilize the arguments.
98 */
100
101 /**
102 * Print a listing containing all the devices supported by the
103 * program.
104 * This option processing function does not utilize the arguments.
105 */
107
108 /**
109 * Print a listing containing all the codecs supported by the
110 * program.
111 * This option processing function does not utilize the arguments.
112 */
114
115 /**
116 * Print a listing containing all the decoders supported by the
117 * program.
118 */
120
121 /**
122 * Print a listing containing all the encoders supported by the
123 * program.
124 */
126
127 /**
128 * Print a listing containing all the bit stream filters supported by the
129 * program.
130 * This option processing function does not utilize the arguments.
131 */
132 int show_bsfs(
void *optctx,
const char *opt,
const char *
arg);
133
134 /**
135 * Print a listing containing all the protocols supported by the
136 * program.
137 * This option processing function does not utilize the arguments.
138 */
140
141 /**
142 * Print a listing containing all the filters supported by the
143 * program.
144 * This option processing function does not utilize the arguments.
145 */
147
148 /**
149 * Print a listing containing all the pixel formats supported by the
150 * program.
151 * This option processing function does not utilize the arguments.
152 */
154
155 /**
156 * Print a listing containing all the standard channel layouts supported by
157 * the program.
158 * This option processing function does not utilize the arguments.
159 */
161
162 /**
163 * Print a listing containing all the sample formats supported by the
164 * program.
165 */
167
168 /**
169 * Print a listing containing all supported stream dispositions.
170 */
172
173 /**
174 * Print a listing containing all the color names and values recognized
175 * by the program.
176 */
178
179 /**
180 * Set the libav* libraries log level.
181 */
183
184 int opt_report(
void *optctx,
const char *opt,
const char *
arg);
186
188
189 /**
190 * Override the cpuflags.
191 */
193
194 /**
195 * Override the cpucount.
196 */
198
199 #define CMDUTILS_COMMON_OPTIONS \
200 { "L", OPT_EXIT, { .func_arg = show_license }, "show license" }, \
201 { "h", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
202 { "?", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
203 { "help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
204 { "-help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
205 { "version", OPT_EXIT, { .func_arg = show_version }, "show version" }, \
206 { "buildconf", OPT_EXIT, { .func_arg = show_buildconf }, "show build configuration" }, \
207 { "formats", OPT_EXIT, { .func_arg = show_formats }, "show available formats" }, \
208 { "muxers", OPT_EXIT, { .func_arg = show_muxers }, "show available muxers" }, \
209 { "demuxers", OPT_EXIT, { .func_arg = show_demuxers }, "show available demuxers" }, \
210 { "devices", OPT_EXIT, { .func_arg = show_devices }, "show available devices" }, \
211 { "codecs", OPT_EXIT, { .func_arg = show_codecs }, "show available codecs" }, \
212 { "decoders", OPT_EXIT, { .func_arg = show_decoders }, "show available decoders" }, \
213 { "encoders", OPT_EXIT, { .func_arg = show_encoders }, "show available encoders" }, \
214 { "bsfs", OPT_EXIT, { .func_arg = show_bsfs }, "show available bit stream filters" }, \
215 { "protocols", OPT_EXIT, { .func_arg = show_protocols }, "show available protocols" }, \
216 { "filters", OPT_EXIT, { .func_arg = show_filters }, "show available filters" }, \
217 { "pix_fmts", OPT_EXIT, { .func_arg = show_pix_fmts }, "show available pixel formats" }, \
218 { "layouts", OPT_EXIT, { .func_arg = show_layouts }, "show standard channel layouts" }, \
219 { "sample_fmts", OPT_EXIT, { .func_arg = show_sample_fmts }, "show available audio sample formats" }, \
220 { "dispositions", OPT_EXIT, { .func_arg = show_dispositions}, "show available stream dispositions" }, \
221 { "colors", OPT_EXIT, { .func_arg = show_colors }, "show available color names" }, \
222 { "loglevel", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \
223 { "v", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \
224 { "report", 0, { .func_arg = opt_report }, "generate a report" }, \
225 { "max_alloc", HAS_ARG, { .func_arg = opt_max_alloc }, "set maximum size of a single allocated block", "bytes" }, \
226 { "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags }, "force specific cpu flags", "flags" }, \
227 { "cpucount", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpucount }, "force specific cpu count", "count" }, \
228 { "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner}, "do not show program banner", "hide_banner" }, \
229 CMDUTILS_COMMON_OPTIONS_AVDEVICE \
230
231 #endif /* FFTOOLS_OPT_COMMON_H */