Line | Branch | Exec | Source |
---|---|---|---|
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 | #include "config.h" | ||
22 | |||
23 | #include <stdio.h> | ||
24 | |||
25 | #include "cmdutils.h" | ||
26 | #include "opt_common.h" | ||
27 | |||
28 | #include "libavutil/avassert.h" | ||
29 | #include "libavutil/avstring.h" | ||
30 | #include "libavutil/bprint.h" | ||
31 | #include "libavutil/channel_layout.h" | ||
32 | #include "libavutil/cpu.h" | ||
33 | #include "libavutil/dict.h" | ||
34 | #include "libavutil/error.h" | ||
35 | #include "libavutil/ffversion.h" | ||
36 | #include "libavutil/log.h" | ||
37 | #include "libavutil/mem.h" | ||
38 | #include "libavutil/parseutils.h" | ||
39 | #include "libavutil/pixdesc.h" | ||
40 | #include "libavutil/version.h" | ||
41 | |||
42 | #include "libavcodec/avcodec.h" | ||
43 | #include "libavcodec/bsf.h" | ||
44 | #include "libavcodec/codec.h" | ||
45 | #include "libavcodec/codec_desc.h" | ||
46 | #include "libavcodec/version.h" | ||
47 | |||
48 | #include "libavformat/avformat.h" | ||
49 | #include "libavformat/version.h" | ||
50 | |||
51 | #include "libavdevice/avdevice.h" | ||
52 | #include "libavdevice/version.h" | ||
53 | |||
54 | #include "libavfilter/avfilter.h" | ||
55 | #include "libavfilter/version.h" | ||
56 | |||
57 | #include "libswscale/swscale.h" | ||
58 | #include "libswscale/version.h" | ||
59 | |||
60 | #include "libswresample/swresample.h" | ||
61 | #include "libswresample/version.h" | ||
62 | |||
63 | #include "libpostproc/postprocess.h" | ||
64 | #include "libpostproc/version.h" | ||
65 | |||
66 | enum show_muxdemuxers { | ||
67 | SHOW_DEFAULT, | ||
68 | SHOW_DEMUXERS, | ||
69 | SHOW_MUXERS, | ||
70 | }; | ||
71 | |||
72 | static FILE *report_file; | ||
73 | static int report_file_level = AV_LOG_DEBUG; | ||
74 | |||
75 | ✗ | int show_license(void *optctx, const char *opt, const char *arg) | |
76 | { | ||
77 | #if CONFIG_NONFREE | ||
78 | printf( | ||
79 | "This version of %s has nonfree parts compiled in.\n" | ||
80 | "Therefore it is not legally redistributable.\n", | ||
81 | program_name ); | ||
82 | #elif CONFIG_GPLV3 | ||
83 | printf( | ||
84 | "%s is free software; you can redistribute it and/or modify\n" | ||
85 | "it under the terms of the GNU General Public License as published by\n" | ||
86 | "the Free Software Foundation; either version 3 of the License, or\n" | ||
87 | "(at your option) any later version.\n" | ||
88 | "\n" | ||
89 | "%s is distributed in the hope that it will be useful,\n" | ||
90 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" | ||
91 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" | ||
92 | "GNU General Public License for more details.\n" | ||
93 | "\n" | ||
94 | "You should have received a copy of the GNU General Public License\n" | ||
95 | "along with %s. If not, see <http://www.gnu.org/licenses/>.\n", | ||
96 | program_name, program_name, program_name ); | ||
97 | #elif CONFIG_GPL | ||
98 | ✗ | printf( | |
99 | "%s is free software; you can redistribute it and/or modify\n" | ||
100 | "it under the terms of the GNU General Public License as published by\n" | ||
101 | "the Free Software Foundation; either version 2 of the License, or\n" | ||
102 | "(at your option) any later version.\n" | ||
103 | "\n" | ||
104 | "%s is distributed in the hope that it will be useful,\n" | ||
105 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" | ||
106 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" | ||
107 | "GNU General Public License for more details.\n" | ||
108 | "\n" | ||
109 | "You should have received a copy of the GNU General Public License\n" | ||
110 | "along with %s; if not, write to the Free Software\n" | ||
111 | "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", | ||
112 | program_name, program_name, program_name ); | ||
113 | #elif CONFIG_LGPLV3 | ||
114 | printf( | ||
115 | "%s is free software; you can redistribute it and/or modify\n" | ||
116 | "it under the terms of the GNU Lesser General Public License as published by\n" | ||
117 | "the Free Software Foundation; either version 3 of the License, or\n" | ||
118 | "(at your option) any later version.\n" | ||
119 | "\n" | ||
120 | "%s is distributed in the hope that it will be useful,\n" | ||
121 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" | ||
122 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" | ||
123 | "GNU Lesser General Public License for more details.\n" | ||
124 | "\n" | ||
125 | "You should have received a copy of the GNU Lesser General Public License\n" | ||
126 | "along with %s. If not, see <http://www.gnu.org/licenses/>.\n", | ||
127 | program_name, program_name, program_name ); | ||
128 | #else | ||
129 | printf( | ||
130 | "%s is free software; you can redistribute it and/or\n" | ||
131 | "modify it under the terms of the GNU Lesser General Public\n" | ||
132 | "License as published by the Free Software Foundation; either\n" | ||
133 | "version 2.1 of the License, or (at your option) any later version.\n" | ||
134 | "\n" | ||
135 | "%s is distributed in the hope that it will be useful,\n" | ||
136 | "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" | ||
137 | "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" | ||
138 | "Lesser General Public License for more details.\n" | ||
139 | "\n" | ||
140 | "You should have received a copy of the GNU Lesser General Public\n" | ||
141 | "License along with %s; if not, write to the Free Software\n" | ||
142 | "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", | ||
143 | program_name, program_name, program_name ); | ||
144 | #endif | ||
145 | |||
146 | ✗ | return 0; | |
147 | } | ||
148 | |||
149 | static int warned_cfg = 0; | ||
150 | |||
151 | #define INDENT 1 | ||
152 | #define SHOW_VERSION 2 | ||
153 | #define SHOW_CONFIG 4 | ||
154 | #define SHOW_COPYRIGHT 8 | ||
155 | |||
156 | #define PRINT_LIB_INFO(libname, LIBNAME, flags, level) \ | ||
157 | if (CONFIG_##LIBNAME) { \ | ||
158 | const char *indent = flags & INDENT? " " : ""; \ | ||
159 | if (flags & SHOW_VERSION) { \ | ||
160 | unsigned int version = libname##_version(); \ | ||
161 | av_log(NULL, level, \ | ||
162 | "%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n", \ | ||
163 | indent, #libname, \ | ||
164 | LIB##LIBNAME##_VERSION_MAJOR, \ | ||
165 | LIB##LIBNAME##_VERSION_MINOR, \ | ||
166 | LIB##LIBNAME##_VERSION_MICRO, \ | ||
167 | AV_VERSION_MAJOR(version), AV_VERSION_MINOR(version),\ | ||
168 | AV_VERSION_MICRO(version)); \ | ||
169 | } \ | ||
170 | if (flags & SHOW_CONFIG) { \ | ||
171 | const char *cfg = libname##_configuration(); \ | ||
172 | if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \ | ||
173 | if (!warned_cfg) { \ | ||
174 | av_log(NULL, level, \ | ||
175 | "%sWARNING: library configuration mismatch\n", \ | ||
176 | indent); \ | ||
177 | warned_cfg = 1; \ | ||
178 | } \ | ||
179 | av_log(NULL, level, "%s%-11s configuration: %s\n", \ | ||
180 | indent, #libname, cfg); \ | ||
181 | } \ | ||
182 | } \ | ||
183 | } \ | ||
184 | |||
185 | 13174 | static void print_all_libs_info(int flags, int level) | |
186 | { | ||
187 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(avutil, AVUTIL, flags, level); |
188 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(avcodec, AVCODEC, flags, level); |
189 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(avformat, AVFORMAT, flags, level); |
190 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(avdevice, AVDEVICE, flags, level); |
191 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(avfilter, AVFILTER, flags, level); |
192 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(swscale, SWSCALE, flags, level); |
193 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(swresample, SWRESAMPLE, flags, level); |
194 |
6/10✓ Branch 0 taken 13174 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 6587 times.
✓ Branch 3 taken 6587 times.
✓ Branch 6 taken 6587 times.
✓ Branch 7 taken 6587 times.
✗ Branch 9 not taken.
✓ Branch 10 taken 6587 times.
✗ Branch 11 not taken.
✗ Branch 12 not taken.
|
13174 | PRINT_LIB_INFO(postproc, POSTPROC, flags, level); |
195 | 13174 | } | |
196 | |||
197 | 6587 | static void print_program_info(int flags, int level) | |
198 | { | ||
199 |
1/2✓ Branch 0 taken 6587 times.
✗ Branch 1 not taken.
|
6587 | const char *indent = flags & INDENT? " " : ""; |
200 | |||
201 | 6587 | av_log(NULL, level, "%s version " FFMPEG_VERSION, program_name); | |
202 |
1/2✓ Branch 0 taken 6587 times.
✗ Branch 1 not taken.
|
6587 | if (flags & SHOW_COPYRIGHT) |
203 | 6587 | av_log(NULL, level, " Copyright (c) %d-%d the FFmpeg developers", | |
204 | program_birth_year, CONFIG_THIS_YEAR); | ||
205 | 6587 | av_log(NULL, level, "\n"); | |
206 | 6587 | av_log(NULL, level, "%sbuilt with %s\n", indent, CC_IDENT); | |
207 | |||
208 | 6587 | av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent); | |
209 | 6587 | } | |
210 | |||
211 | ✗ | static void print_buildconf(int flags, int level) | |
212 | { | ||
213 | ✗ | const char *indent = flags & INDENT ? " " : ""; | |
214 | ✗ | char str[] = { FFMPEG_CONFIGURATION }; | |
215 | char *conflist, *remove_tilde, *splitconf; | ||
216 | |||
217 | // Change all the ' --' strings to '~--' so that | ||
218 | // they can be identified as tokens. | ||
219 | ✗ | while ((conflist = strstr(str, " --")) != NULL) { | |
220 | ✗ | conflist[0] = '~'; | |
221 | } | ||
222 | |||
223 | // Compensate for the weirdness this would cause | ||
224 | // when passing 'pkg-config --static'. | ||
225 | ✗ | while ((remove_tilde = strstr(str, "pkg-config~")) != NULL) { | |
226 | ✗ | remove_tilde[sizeof("pkg-config~") - 2] = ' '; | |
227 | } | ||
228 | |||
229 | ✗ | splitconf = strtok(str, "~"); | |
230 | ✗ | av_log(NULL, level, "\n%sconfiguration:\n", indent); | |
231 | ✗ | while (splitconf != NULL) { | |
232 | ✗ | av_log(NULL, level, "%s%s%s\n", indent, indent, splitconf); | |
233 | ✗ | splitconf = strtok(NULL, "~"); | |
234 | } | ||
235 | } | ||
236 | |||
237 | 6587 | void show_banner(int argc, char **argv, const OptionDef *options) | |
238 | { | ||
239 | 6587 | int idx = locate_option(argc, argv, options, "version"); | |
240 |
2/4✓ Branch 0 taken 6587 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 6587 times.
|
6587 | if (hide_banner || idx) |
241 | ✗ | return; | |
242 | |||
243 | 6587 | print_program_info (INDENT|SHOW_COPYRIGHT, AV_LOG_INFO); | |
244 | 6587 | print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_INFO); | |
245 | 6587 | print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_INFO); | |
246 | } | ||
247 | |||
248 | ✗ | int show_version(void *optctx, const char *opt, const char *arg) | |
249 | { | ||
250 | ✗ | av_log_set_callback(log_callback_help); | |
251 | ✗ | print_program_info (SHOW_COPYRIGHT, AV_LOG_INFO); | |
252 | ✗ | print_all_libs_info(SHOW_VERSION, AV_LOG_INFO); | |
253 | |||
254 | ✗ | return 0; | |
255 | } | ||
256 | |||
257 | ✗ | int show_buildconf(void *optctx, const char *opt, const char *arg) | |
258 | { | ||
259 | ✗ | av_log_set_callback(log_callback_help); | |
260 | ✗ | print_buildconf (INDENT|0, AV_LOG_INFO); | |
261 | |||
262 | ✗ | return 0; | |
263 | } | ||
264 | |||
265 | #define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \ | ||
266 | if (codec->field) { \ | ||
267 | const type *p = codec->field; \ | ||
268 | \ | ||
269 | printf(" Supported " list_name ":"); \ | ||
270 | while (*p != term) { \ | ||
271 | get_name(*p); \ | ||
272 | printf(" %s", name); \ | ||
273 | p++; \ | ||
274 | } \ | ||
275 | printf("\n"); \ | ||
276 | } \ | ||
277 | |||
278 | ✗ | static void print_codec(const AVCodec *c) | |
279 | { | ||
280 | ✗ | int encoder = av_codec_is_encoder(c); | |
281 | |||
282 | ✗ | printf("%s %s [%s]:\n", encoder ? "Encoder" : "Decoder", c->name, | |
283 | ✗ | c->long_name ? c->long_name : ""); | |
284 | |||
285 | ✗ | printf(" General capabilities: "); | |
286 | ✗ | if (c->capabilities & AV_CODEC_CAP_DRAW_HORIZ_BAND) | |
287 | ✗ | printf("horizband "); | |
288 | ✗ | if (c->capabilities & AV_CODEC_CAP_DR1) | |
289 | ✗ | printf("dr1 "); | |
290 | ✗ | if (c->capabilities & AV_CODEC_CAP_DELAY) | |
291 | ✗ | printf("delay "); | |
292 | ✗ | if (c->capabilities & AV_CODEC_CAP_SMALL_LAST_FRAME) | |
293 | ✗ | printf("small "); | |
294 | ✗ | if (c->capabilities & AV_CODEC_CAP_SUBFRAMES) | |
295 | ✗ | printf("subframes "); | |
296 | ✗ | if (c->capabilities & AV_CODEC_CAP_EXPERIMENTAL) | |
297 | ✗ | printf("exp "); | |
298 | ✗ | if (c->capabilities & AV_CODEC_CAP_CHANNEL_CONF) | |
299 | ✗ | printf("chconf "); | |
300 | ✗ | if (c->capabilities & AV_CODEC_CAP_PARAM_CHANGE) | |
301 | ✗ | printf("paramchange "); | |
302 | ✗ | if (c->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE) | |
303 | ✗ | printf("variable "); | |
304 | ✗ | if (c->capabilities & (AV_CODEC_CAP_FRAME_THREADS | | |
305 | AV_CODEC_CAP_SLICE_THREADS | | ||
306 | AV_CODEC_CAP_OTHER_THREADS)) | ||
307 | ✗ | printf("threads "); | |
308 | ✗ | if (c->capabilities & AV_CODEC_CAP_AVOID_PROBING) | |
309 | ✗ | printf("avoidprobe "); | |
310 | ✗ | if (c->capabilities & AV_CODEC_CAP_HARDWARE) | |
311 | ✗ | printf("hardware "); | |
312 | ✗ | if (c->capabilities & AV_CODEC_CAP_HYBRID) | |
313 | ✗ | printf("hybrid "); | |
314 | ✗ | if (!c->capabilities) | |
315 | ✗ | printf("none"); | |
316 | ✗ | printf("\n"); | |
317 | |||
318 | ✗ | if (c->type == AVMEDIA_TYPE_VIDEO || | |
319 | ✗ | c->type == AVMEDIA_TYPE_AUDIO) { | |
320 | ✗ | printf(" Threading capabilities: "); | |
321 | ✗ | switch (c->capabilities & (AV_CODEC_CAP_FRAME_THREADS | | |
322 | AV_CODEC_CAP_SLICE_THREADS | | ||
323 | AV_CODEC_CAP_OTHER_THREADS)) { | ||
324 | ✗ | case AV_CODEC_CAP_FRAME_THREADS | | |
325 | ✗ | AV_CODEC_CAP_SLICE_THREADS: printf("frame and slice"); break; | |
326 | ✗ | case AV_CODEC_CAP_FRAME_THREADS: printf("frame"); break; | |
327 | ✗ | case AV_CODEC_CAP_SLICE_THREADS: printf("slice"); break; | |
328 | ✗ | case AV_CODEC_CAP_OTHER_THREADS: printf("other"); break; | |
329 | ✗ | default: printf("none"); break; | |
330 | } | ||
331 | ✗ | printf("\n"); | |
332 | } | ||
333 | |||
334 | ✗ | if (avcodec_get_hw_config(c, 0)) { | |
335 | ✗ | printf(" Supported hardware devices: "); | |
336 | ✗ | for (int i = 0;; i++) { | |
337 | ✗ | const AVCodecHWConfig *config = avcodec_get_hw_config(c, i); | |
338 | const char *name; | ||
339 | ✗ | if (!config) | |
340 | ✗ | break; | |
341 | ✗ | name = av_hwdevice_get_type_name(config->device_type); | |
342 | ✗ | if (name) | |
343 | ✗ | printf("%s ", name); | |
344 | } | ||
345 | ✗ | printf("\n"); | |
346 | } | ||
347 | |||
348 | ✗ | if (c->supported_framerates) { | |
349 | ✗ | const AVRational *fps = c->supported_framerates; | |
350 | |||
351 | ✗ | printf(" Supported framerates:"); | |
352 | ✗ | while (fps->num) { | |
353 | ✗ | printf(" %d/%d", fps->num, fps->den); | |
354 | ✗ | fps++; | |
355 | } | ||
356 | ✗ | printf("\n"); | |
357 | } | ||
358 | ✗ | PRINT_CODEC_SUPPORTED(c, pix_fmts, enum AVPixelFormat, "pixel formats", | |
359 | AV_PIX_FMT_NONE, GET_PIX_FMT_NAME); | ||
360 | ✗ | PRINT_CODEC_SUPPORTED(c, supported_samplerates, int, "sample rates", 0, | |
361 | GET_SAMPLE_RATE_NAME); | ||
362 | ✗ | PRINT_CODEC_SUPPORTED(c, sample_fmts, enum AVSampleFormat, "sample formats", | |
363 | AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME); | ||
364 | |||
365 | ✗ | if (c->ch_layouts) { | |
366 | ✗ | const AVChannelLayout *p = c->ch_layouts; | |
367 | |||
368 | ✗ | printf(" Supported channel layouts:"); | |
369 | ✗ | while (p->nb_channels) { | |
370 | char name[128]; | ||
371 | ✗ | av_channel_layout_describe(p, name, sizeof(name)); | |
372 | ✗ | printf(" %s", name); | |
373 | ✗ | p++; | |
374 | } | ||
375 | ✗ | printf("\n"); | |
376 | } | ||
377 | |||
378 | ✗ | if (c->priv_class) { | |
379 | ✗ | show_help_children(c->priv_class, | |
380 | AV_OPT_FLAG_ENCODING_PARAM | | ||
381 | AV_OPT_FLAG_DECODING_PARAM); | ||
382 | } | ||
383 | } | ||
384 | |||
385 | ✗ | static const AVCodec *next_codec_for_id(enum AVCodecID id, void **iter, | |
386 | int encoder) | ||
387 | { | ||
388 | const AVCodec *c; | ||
389 | ✗ | while ((c = av_codec_iterate(iter))) { | |
390 | ✗ | if (c->id == id && | |
391 | ✗ | (encoder ? av_codec_is_encoder(c) : av_codec_is_decoder(c))) | |
392 | ✗ | return c; | |
393 | } | ||
394 | ✗ | return NULL; | |
395 | } | ||
396 | |||
397 | ✗ | static void show_help_codec(const char *name, int encoder) | |
398 | { | ||
399 | const AVCodecDescriptor *desc; | ||
400 | const AVCodec *codec; | ||
401 | |||
402 | ✗ | if (!name) { | |
403 | ✗ | av_log(NULL, AV_LOG_ERROR, "No codec name specified.\n"); | |
404 | ✗ | return; | |
405 | } | ||
406 | |||
407 | ✗ | codec = encoder ? avcodec_find_encoder_by_name(name) : | |
408 | ✗ | avcodec_find_decoder_by_name(name); | |
409 | |||
410 | ✗ | if (codec) | |
411 | ✗ | print_codec(codec); | |
412 | ✗ | else if ((desc = avcodec_descriptor_get_by_name(name))) { | |
413 | ✗ | void *iter = NULL; | |
414 | ✗ | int printed = 0; | |
415 | |||
416 | ✗ | while ((codec = next_codec_for_id(desc->id, &iter, encoder))) { | |
417 | ✗ | printed = 1; | |
418 | ✗ | print_codec(codec); | |
419 | } | ||
420 | |||
421 | ✗ | if (!printed) { | |
422 | ✗ | av_log(NULL, AV_LOG_ERROR, "Codec '%s' is known to FFmpeg, " | |
423 | "but no %s for it are available. FFmpeg might need to be " | ||
424 | "recompiled with additional external libraries.\n", | ||
425 | name, encoder ? "encoders" : "decoders"); | ||
426 | } | ||
427 | } else { | ||
428 | ✗ | av_log(NULL, AV_LOG_ERROR, "Codec '%s' is not recognized by FFmpeg.\n", | |
429 | name); | ||
430 | } | ||
431 | } | ||
432 | |||
433 | ✗ | static void show_help_demuxer(const char *name) | |
434 | { | ||
435 | ✗ | const AVInputFormat *fmt = av_find_input_format(name); | |
436 | |||
437 | ✗ | if (!fmt) { | |
438 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name); | |
439 | ✗ | return; | |
440 | } | ||
441 | |||
442 | ✗ | printf("Demuxer %s [%s]:\n", fmt->name, fmt->long_name); | |
443 | |||
444 | ✗ | if (fmt->extensions) | |
445 | ✗ | printf(" Common extensions: %s.\n", fmt->extensions); | |
446 | |||
447 | ✗ | if (fmt->priv_class) | |
448 | ✗ | show_help_children(fmt->priv_class, AV_OPT_FLAG_DECODING_PARAM); | |
449 | } | ||
450 | |||
451 | ✗ | static void show_help_protocol(const char *name) | |
452 | { | ||
453 | const AVClass *proto_class; | ||
454 | |||
455 | ✗ | if (!name) { | |
456 | ✗ | av_log(NULL, AV_LOG_ERROR, "No protocol name specified.\n"); | |
457 | ✗ | return; | |
458 | } | ||
459 | |||
460 | ✗ | proto_class = avio_protocol_get_class(name); | |
461 | ✗ | if (!proto_class) { | |
462 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown protocol '%s'.\n", name); | |
463 | ✗ | return; | |
464 | } | ||
465 | |||
466 | ✗ | show_help_children(proto_class, AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM); | |
467 | } | ||
468 | |||
469 | ✗ | static void show_help_muxer(const char *name) | |
470 | { | ||
471 | const AVCodecDescriptor *desc; | ||
472 | ✗ | const AVOutputFormat *fmt = av_guess_format(name, NULL, NULL); | |
473 | |||
474 | ✗ | if (!fmt) { | |
475 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name); | |
476 | ✗ | return; | |
477 | } | ||
478 | |||
479 | ✗ | printf("Muxer %s [%s]:\n", fmt->name, fmt->long_name); | |
480 | |||
481 | ✗ | if (fmt->extensions) | |
482 | ✗ | printf(" Common extensions: %s.\n", fmt->extensions); | |
483 | ✗ | if (fmt->mime_type) | |
484 | ✗ | printf(" Mime type: %s.\n", fmt->mime_type); | |
485 | ✗ | if (fmt->video_codec != AV_CODEC_ID_NONE && | |
486 | ✗ | (desc = avcodec_descriptor_get(fmt->video_codec))) { | |
487 | ✗ | printf(" Default video codec: %s.\n", desc->name); | |
488 | } | ||
489 | ✗ | if (fmt->audio_codec != AV_CODEC_ID_NONE && | |
490 | ✗ | (desc = avcodec_descriptor_get(fmt->audio_codec))) { | |
491 | ✗ | printf(" Default audio codec: %s.\n", desc->name); | |
492 | } | ||
493 | ✗ | if (fmt->subtitle_codec != AV_CODEC_ID_NONE && | |
494 | ✗ | (desc = avcodec_descriptor_get(fmt->subtitle_codec))) { | |
495 | ✗ | printf(" Default subtitle codec: %s.\n", desc->name); | |
496 | } | ||
497 | |||
498 | ✗ | if (fmt->priv_class) | |
499 | ✗ | show_help_children(fmt->priv_class, AV_OPT_FLAG_ENCODING_PARAM); | |
500 | } | ||
501 | |||
502 | #if CONFIG_AVFILTER | ||
503 | ✗ | static void show_help_filter(const char *name) | |
504 | { | ||
505 | #if CONFIG_AVFILTER | ||
506 | ✗ | const AVFilter *f = avfilter_get_by_name(name); | |
507 | int i, count; | ||
508 | |||
509 | ✗ | if (!name) { | |
510 | ✗ | av_log(NULL, AV_LOG_ERROR, "No filter name specified.\n"); | |
511 | ✗ | return; | |
512 | ✗ | } else if (!f) { | |
513 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown filter '%s'.\n", name); | |
514 | ✗ | return; | |
515 | } | ||
516 | |||
517 | ✗ | printf("Filter %s\n", f->name); | |
518 | ✗ | if (f->description) | |
519 | ✗ | printf(" %s\n", f->description); | |
520 | |||
521 | ✗ | if (f->flags & AVFILTER_FLAG_SLICE_THREADS) | |
522 | ✗ | printf(" slice threading supported\n"); | |
523 | |||
524 | ✗ | printf(" Inputs:\n"); | |
525 | ✗ | count = avfilter_filter_pad_count(f, 0); | |
526 | ✗ | for (i = 0; i < count; i++) { | |
527 | ✗ | printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->inputs, i), | |
528 | ✗ | av_get_media_type_string(avfilter_pad_get_type(f->inputs, i))); | |
529 | } | ||
530 | ✗ | if (f->flags & AVFILTER_FLAG_DYNAMIC_INPUTS) | |
531 | ✗ | printf(" dynamic (depending on the options)\n"); | |
532 | ✗ | else if (!count) | |
533 | ✗ | printf(" none (source filter)\n"); | |
534 | |||
535 | ✗ | printf(" Outputs:\n"); | |
536 | ✗ | count = avfilter_filter_pad_count(f, 1); | |
537 | ✗ | for (i = 0; i < count; i++) { | |
538 | ✗ | printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->outputs, i), | |
539 | ✗ | av_get_media_type_string(avfilter_pad_get_type(f->outputs, i))); | |
540 | } | ||
541 | ✗ | if (f->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS) | |
542 | ✗ | printf(" dynamic (depending on the options)\n"); | |
543 | ✗ | else if (!count) | |
544 | ✗ | printf(" none (sink filter)\n"); | |
545 | |||
546 | ✗ | if (f->priv_class) | |
547 | ✗ | show_help_children(f->priv_class, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM | | |
548 | AV_OPT_FLAG_AUDIO_PARAM); | ||
549 | ✗ | if (f->flags & AVFILTER_FLAG_SUPPORT_TIMELINE) | |
550 | ✗ | printf("This filter has support for timeline through the 'enable' option.\n"); | |
551 | #else | ||
552 | av_log(NULL, AV_LOG_ERROR, "Build without libavfilter; " | ||
553 | "can not to satisfy request\n"); | ||
554 | #endif | ||
555 | } | ||
556 | #endif | ||
557 | |||
558 | ✗ | static void show_help_bsf(const char *name) | |
559 | { | ||
560 | ✗ | const AVBitStreamFilter *bsf = av_bsf_get_by_name(name); | |
561 | |||
562 | ✗ | if (!name) { | |
563 | ✗ | av_log(NULL, AV_LOG_ERROR, "No bitstream filter name specified.\n"); | |
564 | ✗ | return; | |
565 | ✗ | } else if (!bsf) { | |
566 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown bit stream filter '%s'.\n", name); | |
567 | ✗ | return; | |
568 | } | ||
569 | |||
570 | ✗ | printf("Bit stream filter %s\n", bsf->name); | |
571 | ✗ | PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs", | |
572 | AV_CODEC_ID_NONE, GET_CODEC_NAME); | ||
573 | ✗ | if (bsf->priv_class) | |
574 | ✗ | show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM); | |
575 | } | ||
576 | |||
577 | ✗ | int show_help(void *optctx, const char *opt, const char *arg) | |
578 | { | ||
579 | char *topic, *par; | ||
580 | ✗ | av_log_set_callback(log_callback_help); | |
581 | |||
582 | ✗ | topic = av_strdup(arg ? arg : ""); | |
583 | ✗ | if (!topic) | |
584 | ✗ | return AVERROR(ENOMEM); | |
585 | ✗ | par = strchr(topic, '='); | |
586 | ✗ | if (par) | |
587 | ✗ | *par++ = 0; | |
588 | |||
589 | ✗ | if (!*topic) { | |
590 | ✗ | show_help_default(topic, par); | |
591 | ✗ | } else if (!strcmp(topic, "decoder")) { | |
592 | ✗ | show_help_codec(par, 0); | |
593 | ✗ | } else if (!strcmp(topic, "encoder")) { | |
594 | ✗ | show_help_codec(par, 1); | |
595 | ✗ | } else if (!strcmp(topic, "demuxer")) { | |
596 | ✗ | show_help_demuxer(par); | |
597 | ✗ | } else if (!strcmp(topic, "muxer")) { | |
598 | ✗ | show_help_muxer(par); | |
599 | ✗ | } else if (!strcmp(topic, "protocol")) { | |
600 | ✗ | show_help_protocol(par); | |
601 | #if CONFIG_AVFILTER | ||
602 | ✗ | } else if (!strcmp(topic, "filter")) { | |
603 | ✗ | show_help_filter(par); | |
604 | #endif | ||
605 | ✗ | } else if (!strcmp(topic, "bsf")) { | |
606 | ✗ | show_help_bsf(par); | |
607 | } else { | ||
608 | ✗ | show_help_default(topic, par); | |
609 | } | ||
610 | |||
611 | ✗ | av_freep(&topic); | |
612 | ✗ | return 0; | |
613 | } | ||
614 | |||
615 | ✗ | static void print_codecs_for_id(enum AVCodecID id, int encoder) | |
616 | { | ||
617 | ✗ | void *iter = NULL; | |
618 | const AVCodec *codec; | ||
619 | |||
620 | ✗ | printf(" (%s: ", encoder ? "encoders" : "decoders"); | |
621 | |||
622 | ✗ | while ((codec = next_codec_for_id(id, &iter, encoder))) | |
623 | ✗ | printf("%s ", codec->name); | |
624 | |||
625 | ✗ | printf(")"); | |
626 | } | ||
627 | |||
628 | ✗ | static int compare_codec_desc(const void *a, const void *b) | |
629 | { | ||
630 | ✗ | const AVCodecDescriptor * const *da = a; | |
631 | ✗ | const AVCodecDescriptor * const *db = b; | |
632 | |||
633 | ✗ | return (*da)->type != (*db)->type ? FFDIFFSIGN((*da)->type, (*db)->type) : | |
634 | ✗ | strcmp((*da)->name, (*db)->name); | |
635 | } | ||
636 | |||
637 | ✗ | static unsigned get_codecs_sorted(const AVCodecDescriptor ***rcodecs) | |
638 | { | ||
639 | ✗ | const AVCodecDescriptor *desc = NULL; | |
640 | const AVCodecDescriptor **codecs; | ||
641 | ✗ | unsigned nb_codecs = 0, i = 0; | |
642 | |||
643 | ✗ | while ((desc = avcodec_descriptor_next(desc))) | |
644 | ✗ | nb_codecs++; | |
645 | ✗ | if (!(codecs = av_calloc(nb_codecs, sizeof(*codecs)))) | |
646 | ✗ | report_and_exit(AVERROR(ENOMEM)); | |
647 | ✗ | desc = NULL; | |
648 | ✗ | while ((desc = avcodec_descriptor_next(desc))) | |
649 | ✗ | codecs[i++] = desc; | |
650 | ✗ | av_assert0(i == nb_codecs); | |
651 | ✗ | qsort(codecs, nb_codecs, sizeof(*codecs), compare_codec_desc); | |
652 | ✗ | *rcodecs = codecs; | |
653 | ✗ | return nb_codecs; | |
654 | } | ||
655 | |||
656 | ✗ | static char get_media_type_char(enum AVMediaType type) | |
657 | { | ||
658 | ✗ | switch (type) { | |
659 | ✗ | case AVMEDIA_TYPE_VIDEO: return 'V'; | |
660 | ✗ | case AVMEDIA_TYPE_AUDIO: return 'A'; | |
661 | ✗ | case AVMEDIA_TYPE_DATA: return 'D'; | |
662 | ✗ | case AVMEDIA_TYPE_SUBTITLE: return 'S'; | |
663 | ✗ | case AVMEDIA_TYPE_ATTACHMENT:return 'T'; | |
664 | ✗ | default: return '?'; | |
665 | } | ||
666 | } | ||
667 | |||
668 | ✗ | int show_codecs(void *optctx, const char *opt, const char *arg) | |
669 | { | ||
670 | const AVCodecDescriptor **codecs; | ||
671 | ✗ | unsigned i, nb_codecs = get_codecs_sorted(&codecs); | |
672 | |||
673 | ✗ | printf("Codecs:\n" | |
674 | " D..... = Decoding supported\n" | ||
675 | " .E.... = Encoding supported\n" | ||
676 | " ..V... = Video codec\n" | ||
677 | " ..A... = Audio codec\n" | ||
678 | " ..S... = Subtitle codec\n" | ||
679 | " ..D... = Data codec\n" | ||
680 | " ..T... = Attachment codec\n" | ||
681 | " ...I.. = Intra frame-only codec\n" | ||
682 | " ....L. = Lossy compression\n" | ||
683 | " .....S = Lossless compression\n" | ||
684 | " -------\n"); | ||
685 | ✗ | for (i = 0; i < nb_codecs; i++) { | |
686 | ✗ | const AVCodecDescriptor *desc = codecs[i]; | |
687 | const AVCodec *codec; | ||
688 | ✗ | void *iter = NULL; | |
689 | |||
690 | ✗ | if (strstr(desc->name, "_deprecated")) | |
691 | ✗ | continue; | |
692 | |||
693 | ✗ | printf(" "); | |
694 | ✗ | printf(avcodec_find_decoder(desc->id) ? "D" : "."); | |
695 | ✗ | printf(avcodec_find_encoder(desc->id) ? "E" : "."); | |
696 | |||
697 | ✗ | printf("%c", get_media_type_char(desc->type)); | |
698 | ✗ | printf((desc->props & AV_CODEC_PROP_INTRA_ONLY) ? "I" : "."); | |
699 | ✗ | printf((desc->props & AV_CODEC_PROP_LOSSY) ? "L" : "."); | |
700 | ✗ | printf((desc->props & AV_CODEC_PROP_LOSSLESS) ? "S" : "."); | |
701 | |||
702 | ✗ | printf(" %-20s %s", desc->name, desc->long_name ? desc->long_name : ""); | |
703 | |||
704 | /* print decoders/encoders when there's more than one or their | ||
705 | * names are different from codec name */ | ||
706 | ✗ | while ((codec = next_codec_for_id(desc->id, &iter, 0))) { | |
707 | ✗ | if (strcmp(codec->name, desc->name)) { | |
708 | ✗ | print_codecs_for_id(desc->id, 0); | |
709 | ✗ | break; | |
710 | } | ||
711 | } | ||
712 | ✗ | iter = NULL; | |
713 | ✗ | while ((codec = next_codec_for_id(desc->id, &iter, 1))) { | |
714 | ✗ | if (strcmp(codec->name, desc->name)) { | |
715 | ✗ | print_codecs_for_id(desc->id, 1); | |
716 | ✗ | break; | |
717 | } | ||
718 | } | ||
719 | |||
720 | ✗ | printf("\n"); | |
721 | } | ||
722 | ✗ | av_free(codecs); | |
723 | ✗ | return 0; | |
724 | } | ||
725 | |||
726 | ✗ | static void print_codecs(int encoder) | |
727 | { | ||
728 | const AVCodecDescriptor **codecs; | ||
729 | ✗ | unsigned i, nb_codecs = get_codecs_sorted(&codecs); | |
730 | |||
731 | ✗ | printf("%s:\n" | |
732 | " V..... = Video\n" | ||
733 | " A..... = Audio\n" | ||
734 | " S..... = Subtitle\n" | ||
735 | " .F.... = Frame-level multithreading\n" | ||
736 | " ..S... = Slice-level multithreading\n" | ||
737 | " ...X.. = Codec is experimental\n" | ||
738 | " ....B. = Supports draw_horiz_band\n" | ||
739 | " .....D = Supports direct rendering method 1\n" | ||
740 | " ------\n", | ||
741 | encoder ? "Encoders" : "Decoders"); | ||
742 | ✗ | for (i = 0; i < nb_codecs; i++) { | |
743 | ✗ | const AVCodecDescriptor *desc = codecs[i]; | |
744 | const AVCodec *codec; | ||
745 | ✗ | void *iter = NULL; | |
746 | |||
747 | ✗ | while ((codec = next_codec_for_id(desc->id, &iter, encoder))) { | |
748 | ✗ | printf(" %c", get_media_type_char(desc->type)); | |
749 | ✗ | printf((codec->capabilities & AV_CODEC_CAP_FRAME_THREADS) ? "F" : "."); | |
750 | ✗ | printf((codec->capabilities & AV_CODEC_CAP_SLICE_THREADS) ? "S" : "."); | |
751 | ✗ | printf((codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL) ? "X" : "."); | |
752 | ✗ | printf((codec->capabilities & AV_CODEC_CAP_DRAW_HORIZ_BAND)?"B" : "."); | |
753 | ✗ | printf((codec->capabilities & AV_CODEC_CAP_DR1) ? "D" : "."); | |
754 | |||
755 | ✗ | printf(" %-20s %s", codec->name, codec->long_name ? codec->long_name : ""); | |
756 | ✗ | if (strcmp(codec->name, desc->name)) | |
757 | ✗ | printf(" (codec %s)", desc->name); | |
758 | |||
759 | ✗ | printf("\n"); | |
760 | } | ||
761 | } | ||
762 | ✗ | av_free(codecs); | |
763 | } | ||
764 | |||
765 | ✗ | int show_decoders(void *optctx, const char *opt, const char *arg) | |
766 | { | ||
767 | ✗ | print_codecs(0); | |
768 | ✗ | return 0; | |
769 | } | ||
770 | |||
771 | ✗ | int show_encoders(void *optctx, const char *opt, const char *arg) | |
772 | { | ||
773 | ✗ | print_codecs(1); | |
774 | ✗ | return 0; | |
775 | } | ||
776 | |||
777 | ✗ | int show_bsfs(void *optctx, const char *opt, const char *arg) | |
778 | { | ||
779 | ✗ | const AVBitStreamFilter *bsf = NULL; | |
780 | ✗ | void *opaque = NULL; | |
781 | |||
782 | ✗ | printf("Bitstream filters:\n"); | |
783 | ✗ | while ((bsf = av_bsf_iterate(&opaque))) | |
784 | ✗ | printf("%s\n", bsf->name); | |
785 | ✗ | printf("\n"); | |
786 | ✗ | return 0; | |
787 | } | ||
788 | |||
789 | ✗ | int show_filters(void *optctx, const char *opt, const char *arg) | |
790 | { | ||
791 | #if CONFIG_AVFILTER | ||
792 | ✗ | const AVFilter *filter = NULL; | |
793 | char descr[64], *descr_cur; | ||
794 | ✗ | void *opaque = NULL; | |
795 | int i, j; | ||
796 | const AVFilterPad *pad; | ||
797 | |||
798 | ✗ | printf("Filters:\n" | |
799 | " T.. = Timeline support\n" | ||
800 | " .S. = Slice threading\n" | ||
801 | " ..C = Command support\n" | ||
802 | " A = Audio input/output\n" | ||
803 | " V = Video input/output\n" | ||
804 | " N = Dynamic number and/or type of input/output\n" | ||
805 | " | = Source or sink filter\n"); | ||
806 | ✗ | while ((filter = av_filter_iterate(&opaque))) { | |
807 | ✗ | descr_cur = descr; | |
808 | ✗ | for (i = 0; i < 2; i++) { | |
809 | unsigned nb_pads; | ||
810 | ✗ | if (i) { | |
811 | ✗ | *(descr_cur++) = '-'; | |
812 | ✗ | *(descr_cur++) = '>'; | |
813 | } | ||
814 | ✗ | pad = i ? filter->outputs : filter->inputs; | |
815 | ✗ | nb_pads = avfilter_filter_pad_count(filter, i); | |
816 | ✗ | for (j = 0; j < nb_pads; j++) { | |
817 | ✗ | if (descr_cur >= descr + sizeof(descr) - 4) | |
818 | ✗ | break; | |
819 | ✗ | *(descr_cur++) = get_media_type_char(avfilter_pad_get_type(pad, j)); | |
820 | } | ||
821 | ✗ | if (!j) | |
822 | ✗ | *(descr_cur++) = ((!i && (filter->flags & AVFILTER_FLAG_DYNAMIC_INPUTS)) || | |
823 | ✗ | ( i && (filter->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS))) ? 'N' : '|'; | |
824 | } | ||
825 | ✗ | *descr_cur = 0; | |
826 | ✗ | printf(" %c%c%c %-17s %-10s %s\n", | |
827 | ✗ | filter->flags & AVFILTER_FLAG_SUPPORT_TIMELINE ? 'T' : '.', | |
828 | ✗ | filter->flags & AVFILTER_FLAG_SLICE_THREADS ? 'S' : '.', | |
829 | ✗ | filter->process_command ? 'C' : '.', | |
830 | ✗ | filter->name, descr, filter->description); | |
831 | } | ||
832 | #else | ||
833 | printf("No filters available: libavfilter disabled\n"); | ||
834 | #endif | ||
835 | ✗ | return 0; | |
836 | } | ||
837 | |||
838 | ✗ | static int is_device(const AVClass *avclass) | |
839 | { | ||
840 | ✗ | if (!avclass) | |
841 | ✗ | return 0; | |
842 | ✗ | return AV_IS_INPUT_DEVICE(avclass->category) || AV_IS_OUTPUT_DEVICE(avclass->category); | |
843 | } | ||
844 | |||
845 | ✗ | static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only, int muxdemuxers) | |
846 | { | ||
847 | ✗ | void *ifmt_opaque = NULL; | |
848 | ✗ | const AVInputFormat *ifmt = NULL; | |
849 | ✗ | void *ofmt_opaque = NULL; | |
850 | ✗ | const AVOutputFormat *ofmt = NULL; | |
851 | const char *last_name; | ||
852 | int is_dev; | ||
853 | |||
854 | ✗ | printf("%s\n" | |
855 | " D. = Demuxing supported\n" | ||
856 | " .E = Muxing supported\n" | ||
857 | " --\n", device_only ? "Devices:" : "File formats:"); | ||
858 | ✗ | last_name = "000"; | |
859 | ✗ | for (;;) { | |
860 | ✗ | int decode = 0; | |
861 | ✗ | int encode = 0; | |
862 | ✗ | const char *name = NULL; | |
863 | ✗ | const char *long_name = NULL; | |
864 | |||
865 | ✗ | if (muxdemuxers !=SHOW_DEMUXERS) { | |
866 | ✗ | ofmt_opaque = NULL; | |
867 | ✗ | while ((ofmt = av_muxer_iterate(&ofmt_opaque))) { | |
868 | ✗ | is_dev = is_device(ofmt->priv_class); | |
869 | ✗ | if (!is_dev && device_only) | |
870 | ✗ | continue; | |
871 | ✗ | if ((!name || strcmp(ofmt->name, name) < 0) && | |
872 | ✗ | strcmp(ofmt->name, last_name) > 0) { | |
873 | ✗ | name = ofmt->name; | |
874 | ✗ | long_name = ofmt->long_name; | |
875 | ✗ | encode = 1; | |
876 | } | ||
877 | } | ||
878 | } | ||
879 | ✗ | if (muxdemuxers != SHOW_MUXERS) { | |
880 | ✗ | ifmt_opaque = NULL; | |
881 | ✗ | while ((ifmt = av_demuxer_iterate(&ifmt_opaque))) { | |
882 | ✗ | is_dev = is_device(ifmt->priv_class); | |
883 | ✗ | if (!is_dev && device_only) | |
884 | ✗ | continue; | |
885 | ✗ | if ((!name || strcmp(ifmt->name, name) < 0) && | |
886 | ✗ | strcmp(ifmt->name, last_name) > 0) { | |
887 | ✗ | name = ifmt->name; | |
888 | ✗ | long_name = ifmt->long_name; | |
889 | ✗ | encode = 0; | |
890 | } | ||
891 | ✗ | if (name && strcmp(ifmt->name, name) == 0) | |
892 | ✗ | decode = 1; | |
893 | } | ||
894 | } | ||
895 | ✗ | if (!name) | |
896 | ✗ | break; | |
897 | ✗ | last_name = name; | |
898 | |||
899 | ✗ | printf(" %c%c %-15s %s\n", | |
900 | decode ? 'D' : ' ', | ||
901 | encode ? 'E' : ' ', | ||
902 | name, | ||
903 | long_name ? long_name:" "); | ||
904 | } | ||
905 | ✗ | return 0; | |
906 | } | ||
907 | |||
908 | ✗ | int show_formats(void *optctx, const char *opt, const char *arg) | |
909 | { | ||
910 | ✗ | return show_formats_devices(optctx, opt, arg, 0, SHOW_DEFAULT); | |
911 | } | ||
912 | |||
913 | ✗ | int show_muxers(void *optctx, const char *opt, const char *arg) | |
914 | { | ||
915 | ✗ | return show_formats_devices(optctx, opt, arg, 0, SHOW_MUXERS); | |
916 | } | ||
917 | |||
918 | ✗ | int show_demuxers(void *optctx, const char *opt, const char *arg) | |
919 | { | ||
920 | ✗ | return show_formats_devices(optctx, opt, arg, 0, SHOW_DEMUXERS); | |
921 | } | ||
922 | |||
923 | ✗ | int show_devices(void *optctx, const char *opt, const char *arg) | |
924 | { | ||
925 | ✗ | return show_formats_devices(optctx, opt, arg, 1, SHOW_DEFAULT); | |
926 | } | ||
927 | |||
928 | ✗ | int show_protocols(void *optctx, const char *opt, const char *arg) | |
929 | { | ||
930 | ✗ | void *opaque = NULL; | |
931 | const char *name; | ||
932 | |||
933 | ✗ | printf("Supported file protocols:\n" | |
934 | "Input:\n"); | ||
935 | ✗ | while ((name = avio_enum_protocols(&opaque, 0))) | |
936 | ✗ | printf(" %s\n", name); | |
937 | ✗ | printf("Output:\n"); | |
938 | ✗ | while ((name = avio_enum_protocols(&opaque, 1))) | |
939 | ✗ | printf(" %s\n", name); | |
940 | ✗ | return 0; | |
941 | } | ||
942 | |||
943 | ✗ | int show_colors(void *optctx, const char *opt, const char *arg) | |
944 | { | ||
945 | const char *name; | ||
946 | const uint8_t *rgb; | ||
947 | int i; | ||
948 | |||
949 | ✗ | printf("%-32s #RRGGBB\n", "name"); | |
950 | |||
951 | ✗ | for (i = 0; name = av_get_known_color_name(i, &rgb); i++) | |
952 | ✗ | printf("%-32s #%02x%02x%02x\n", name, rgb[0], rgb[1], rgb[2]); | |
953 | |||
954 | ✗ | return 0; | |
955 | } | ||
956 | |||
957 | 1 | int show_pix_fmts(void *optctx, const char *opt, const char *arg) | |
958 | { | ||
959 | 1 | const AVPixFmtDescriptor *pix_desc = NULL; | |
960 | |||
961 | 1 | printf("Pixel formats:\n" | |
962 | "I.... = Supported Input format for conversion\n" | ||
963 | ".O... = Supported Output format for conversion\n" | ||
964 | "..H.. = Hardware accelerated format\n" | ||
965 | "...P. = Paletted format\n" | ||
966 | "....B = Bitstream format\n" | ||
967 | "FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL BIT_DEPTHS\n" | ||
968 | "-----\n"); | ||
969 | |||
970 | #if !CONFIG_SWSCALE | ||
971 | # define sws_isSupportedInput(x) 0 | ||
972 | # define sws_isSupportedOutput(x) 0 | ||
973 | #endif | ||
974 | |||
975 |
2/2✓ Branch 1 taken 222 times.
✓ Branch 2 taken 1 times.
|
223 | while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) { |
976 | 222 | enum AVPixelFormat av_unused pix_fmt = av_pix_fmt_desc_get_id(pix_desc); | |
977 |
4/4✓ Branch 0 taken 179 times.
✓ Branch 1 taken 43 times.
✓ Branch 2 taken 192 times.
✓ Branch 3 taken 30 times.
|
1110 | printf("%c%c%c%c%c %-16s %d %3d %d", |
978 | 222 | sws_isSupportedInput (pix_fmt) ? 'I' : '.', | |
979 | 222 | sws_isSupportedOutput(pix_fmt) ? 'O' : '.', | |
980 |
2/2✓ Branch 0 taken 14 times.
✓ Branch 1 taken 208 times.
|
222 | pix_desc->flags & AV_PIX_FMT_FLAG_HWACCEL ? 'H' : '.', |
981 |
2/2✓ Branch 0 taken 1 times.
✓ Branch 1 taken 221 times.
|
222 | pix_desc->flags & AV_PIX_FMT_FLAG_PAL ? 'P' : '.', |
982 | 222 | pix_desc->flags & AV_PIX_FMT_FLAG_BITSTREAM ? 'B' : '.', | |
983 | 222 | pix_desc->name, | |
984 |
2/2✓ Branch 0 taken 5 times.
✓ Branch 1 taken 217 times.
|
222 | pix_desc->nb_components, |
985 | av_get_bits_per_pixel(pix_desc), | ||
986 | 222 | pix_desc->comp[0].depth); | |
987 | |||
988 |
2/2✓ Branch 0 taken 430 times.
✓ Branch 1 taken 222 times.
|
652 | for (unsigned i = 1; i < pix_desc->nb_components; i++) |
989 | 430 | printf("-%d", pix_desc->comp[i].depth); | |
990 | 222 | printf("\n"); | |
991 | } | ||
992 | 1 | return 0; | |
993 | } | ||
994 | |||
995 | ✗ | int show_layouts(void *optctx, const char *opt, const char *arg) | |
996 | { | ||
997 | const AVChannelLayout *ch_layout; | ||
998 | ✗ | void *iter = NULL; | |
999 | char buf[128], buf2[128]; | ||
1000 | ✗ | int i = 0; | |
1001 | |||
1002 | ✗ | printf("Individual channels:\n" | |
1003 | "NAME DESCRIPTION\n"); | ||
1004 | ✗ | for (i = 0; i < 63; i++) { | |
1005 | ✗ | av_channel_name(buf, sizeof(buf), i); | |
1006 | ✗ | if (strstr(buf, "USR")) | |
1007 | ✗ | continue; | |
1008 | ✗ | av_channel_description(buf2, sizeof(buf2), i); | |
1009 | ✗ | printf("%-14s %s\n", buf, buf2); | |
1010 | } | ||
1011 | ✗ | printf("\nStandard channel layouts:\n" | |
1012 | "NAME DECOMPOSITION\n"); | ||
1013 | ✗ | while (ch_layout = av_channel_layout_standard(&iter)) { | |
1014 | ✗ | av_channel_layout_describe(ch_layout, buf, sizeof(buf)); | |
1015 | ✗ | printf("%-14s ", buf); | |
1016 | ✗ | for (i = 0; i < 63; i++) { | |
1017 | ✗ | int idx = av_channel_layout_index_from_channel(ch_layout, i); | |
1018 | ✗ | if (idx >= 0) { | |
1019 | ✗ | av_channel_name(buf2, sizeof(buf2), i); | |
1020 | ✗ | printf("%s%s", idx ? "+" : "", buf2); | |
1021 | } | ||
1022 | } | ||
1023 | ✗ | printf("\n"); | |
1024 | } | ||
1025 | ✗ | return 0; | |
1026 | } | ||
1027 | |||
1028 | ✗ | int show_sample_fmts(void *optctx, const char *opt, const char *arg) | |
1029 | { | ||
1030 | int i; | ||
1031 | char fmt_str[128]; | ||
1032 | ✗ | for (i = -1; i < AV_SAMPLE_FMT_NB; i++) | |
1033 | ✗ | printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i)); | |
1034 | ✗ | return 0; | |
1035 | } | ||
1036 | |||
1037 | ✗ | int show_dispositions(void *optctx, const char *opt, const char *arg) | |
1038 | { | ||
1039 | ✗ | for (int i = 0; i < 32; i++) { | |
1040 | ✗ | const char *str = av_disposition_to_string(1U << i); | |
1041 | ✗ | if (str) | |
1042 | ✗ | printf("%s\n", str); | |
1043 | } | ||
1044 | ✗ | return 0; | |
1045 | } | ||
1046 | |||
1047 | 6435 | int opt_cpuflags(void *optctx, const char *opt, const char *arg) | |
1048 | { | ||
1049 | int ret; | ||
1050 | 6435 | unsigned flags = av_get_cpu_flags(); | |
1051 | |||
1052 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 6435 times.
|
6435 | if ((ret = av_parse_cpu_caps(&flags, arg)) < 0) |
1053 | ✗ | return ret; | |
1054 | |||
1055 | 6435 | av_force_cpu_flags(flags); | |
1056 | 6435 | return 0; | |
1057 | } | ||
1058 | |||
1059 | ✗ | int opt_cpucount(void *optctx, const char *opt, const char *arg) | |
1060 | { | ||
1061 | int ret; | ||
1062 | int count; | ||
1063 | |||
1064 | static const AVOption opts[] = { | ||
1065 | {"count", NULL, 0, AV_OPT_TYPE_INT, { .i64 = -1}, -1, INT_MAX}, | ||
1066 | {NULL}, | ||
1067 | }; | ||
1068 | static const AVClass class = { | ||
1069 | .class_name = "cpucount", | ||
1070 | .item_name = av_default_item_name, | ||
1071 | .option = opts, | ||
1072 | .version = LIBAVUTIL_VERSION_INT, | ||
1073 | }; | ||
1074 | ✗ | const AVClass *pclass = &class; | |
1075 | |||
1076 | ✗ | ret = av_opt_eval_int(&pclass, opts, arg, &count); | |
1077 | |||
1078 | ✗ | if (!ret) { | |
1079 | ✗ | av_cpu_force_count(count); | |
1080 | } | ||
1081 | |||
1082 | ✗ | return ret; | |
1083 | } | ||
1084 | |||
1085 | ✗ | static void expand_filename_template(AVBPrint *bp, const char *template, | |
1086 | struct tm *tm) | ||
1087 | { | ||
1088 | int c; | ||
1089 | |||
1090 | ✗ | while ((c = *(template++))) { | |
1091 | ✗ | if (c == '%') { | |
1092 | ✗ | if (!(c = *(template++))) | |
1093 | ✗ | break; | |
1094 | ✗ | switch (c) { | |
1095 | ✗ | case 'p': | |
1096 | ✗ | av_bprintf(bp, "%s", program_name); | |
1097 | ✗ | break; | |
1098 | ✗ | case 't': | |
1099 | ✗ | av_bprintf(bp, "%04d%02d%02d-%02d%02d%02d", | |
1100 | ✗ | tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, | |
1101 | tm->tm_hour, tm->tm_min, tm->tm_sec); | ||
1102 | ✗ | break; | |
1103 | ✗ | case '%': | |
1104 | ✗ | av_bprint_chars(bp, c, 1); | |
1105 | ✗ | break; | |
1106 | } | ||
1107 | } else { | ||
1108 | ✗ | av_bprint_chars(bp, c, 1); | |
1109 | } | ||
1110 | } | ||
1111 | } | ||
1112 | |||
1113 | ✗ | static void log_callback_report(void *ptr, int level, const char *fmt, va_list vl) | |
1114 | { | ||
1115 | va_list vl2; | ||
1116 | char line[1024]; | ||
1117 | static int print_prefix = 1; | ||
1118 | |||
1119 | ✗ | va_copy(vl2, vl); | |
1120 | ✗ | av_log_default_callback(ptr, level, fmt, vl); | |
1121 | ✗ | av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix); | |
1122 | ✗ | va_end(vl2); | |
1123 | ✗ | if (report_file_level >= level) { | |
1124 | ✗ | fputs(line, report_file); | |
1125 | ✗ | fflush(report_file); | |
1126 | } | ||
1127 | } | ||
1128 | |||
1129 | ✗ | int init_report(const char *env, FILE **file) | |
1130 | { | ||
1131 | ✗ | char *filename_template = NULL; | |
1132 | char *key, *val; | ||
1133 | ✗ | int ret, count = 0; | |
1134 | ✗ | int prog_loglevel, envlevel = 0; | |
1135 | time_t now; | ||
1136 | struct tm *tm; | ||
1137 | AVBPrint filename; | ||
1138 | |||
1139 | ✗ | if (report_file) /* already opened */ | |
1140 | ✗ | return 0; | |
1141 | ✗ | time(&now); | |
1142 | ✗ | tm = localtime(&now); | |
1143 | |||
1144 | ✗ | while (env && *env) { | |
1145 | ✗ | if ((ret = av_opt_get_key_value(&env, "=", ":", 0, &key, &val)) < 0) { | |
1146 | ✗ | if (count) | |
1147 | ✗ | av_log(NULL, AV_LOG_ERROR, | |
1148 | "Failed to parse FFREPORT environment variable: %s\n", | ||
1149 | ✗ | av_err2str(ret)); | |
1150 | ✗ | break; | |
1151 | } | ||
1152 | ✗ | if (*env) | |
1153 | ✗ | env++; | |
1154 | ✗ | count++; | |
1155 | ✗ | if (!strcmp(key, "file")) { | |
1156 | ✗ | av_free(filename_template); | |
1157 | ✗ | filename_template = val; | |
1158 | ✗ | val = NULL; | |
1159 | ✗ | } else if (!strcmp(key, "level")) { | |
1160 | char *tail; | ||
1161 | ✗ | report_file_level = strtol(val, &tail, 10); | |
1162 | ✗ | if (*tail) { | |
1163 | ✗ | av_log(NULL, AV_LOG_FATAL, "Invalid report file level\n"); | |
1164 | ✗ | exit_program(1); | |
1165 | } | ||
1166 | ✗ | envlevel = 1; | |
1167 | } else { | ||
1168 | ✗ | av_log(NULL, AV_LOG_ERROR, "Unknown key '%s' in FFREPORT\n", key); | |
1169 | } | ||
1170 | ✗ | av_free(val); | |
1171 | ✗ | av_free(key); | |
1172 | } | ||
1173 | |||
1174 | ✗ | av_bprint_init(&filename, 0, AV_BPRINT_SIZE_AUTOMATIC); | |
1175 | ✗ | expand_filename_template(&filename, | |
1176 | ✗ | av_x_if_null(filename_template, "%p-%t.log"), tm); | |
1177 | ✗ | av_free(filename_template); | |
1178 | ✗ | if (!av_bprint_is_complete(&filename)) { | |
1179 | ✗ | av_log(NULL, AV_LOG_ERROR, "Out of memory building report file name\n"); | |
1180 | ✗ | return AVERROR(ENOMEM); | |
1181 | } | ||
1182 | |||
1183 | ✗ | prog_loglevel = av_log_get_level(); | |
1184 | ✗ | if (!envlevel) | |
1185 | ✗ | report_file_level = FFMAX(report_file_level, prog_loglevel); | |
1186 | |||
1187 | ✗ | report_file = fopen(filename.str, "w"); | |
1188 | ✗ | if (!report_file) { | |
1189 | ✗ | int ret = AVERROR(errno); | |
1190 | ✗ | av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n", | |
1191 | ✗ | filename.str, strerror(errno)); | |
1192 | ✗ | return ret; | |
1193 | } | ||
1194 | ✗ | av_log_set_callback(log_callback_report); | |
1195 | ✗ | av_log(NULL, AV_LOG_INFO, | |
1196 | "%s started on %04d-%02d-%02d at %02d:%02d:%02d\n" | ||
1197 | "Report written to \"%s\"\n" | ||
1198 | "Log level: %d\n", | ||
1199 | program_name, | ||
1200 | ✗ | tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, | |
1201 | tm->tm_hour, tm->tm_min, tm->tm_sec, | ||
1202 | filename.str, report_file_level); | ||
1203 | ✗ | av_bprint_finalize(&filename, NULL); | |
1204 | |||
1205 | ✗ | if (file) | |
1206 | ✗ | *file = report_file; | |
1207 | |||
1208 | ✗ | return 0; | |
1209 | } | ||
1210 | |||
1211 | ✗ | int opt_report(void *optctx, const char *opt, const char *arg) | |
1212 | { | ||
1213 | ✗ | return init_report(NULL, NULL); | |
1214 | } | ||
1215 | |||
1216 | ✗ | int opt_max_alloc(void *optctx, const char *opt, const char *arg) | |
1217 | { | ||
1218 | char *tail; | ||
1219 | size_t max; | ||
1220 | |||
1221 | ✗ | max = strtol(arg, &tail, 10); | |
1222 | ✗ | if (*tail) { | |
1223 | ✗ | av_log(NULL, AV_LOG_FATAL, "Invalid max_alloc \"%s\".\n", arg); | |
1224 | ✗ | exit_program(1); | |
1225 | } | ||
1226 | ✗ | av_max_alloc(max); | |
1227 | ✗ | return 0; | |
1228 | } | ||
1229 | |||
1230 | 30 | int opt_loglevel(void *optctx, const char *opt, const char *arg) | |
1231 | { | ||
1232 | 30 | const struct { const char *name; int level; } log_levels[] = { | |
1233 | { "quiet" , AV_LOG_QUIET }, | ||
1234 | { "panic" , AV_LOG_PANIC }, | ||
1235 | { "fatal" , AV_LOG_FATAL }, | ||
1236 | { "error" , AV_LOG_ERROR }, | ||
1237 | { "warning", AV_LOG_WARNING }, | ||
1238 | { "info" , AV_LOG_INFO }, | ||
1239 | { "verbose", AV_LOG_VERBOSE }, | ||
1240 | { "debug" , AV_LOG_DEBUG }, | ||
1241 | { "trace" , AV_LOG_TRACE }, | ||
1242 | }; | ||
1243 | const char *token; | ||
1244 | char *tail; | ||
1245 | 30 | int flags = av_log_get_flags(); | |
1246 | 30 | int level = av_log_get_level(); | |
1247 | 30 | int cmd, i = 0; | |
1248 | |||
1249 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 30 times.
|
30 | av_assert0(arg); |
1250 |
1/2✓ Branch 0 taken 30 times.
✗ Branch 1 not taken.
|
30 | while (*arg) { |
1251 | 30 | token = arg; | |
1252 |
2/4✓ Branch 0 taken 30 times.
✗ Branch 1 not taken.
✗ Branch 2 not taken.
✓ Branch 3 taken 30 times.
|
30 | if (*token == '+' || *token == '-') { |
1253 | ✗ | cmd = *token++; | |
1254 | } else { | ||
1255 | 30 | cmd = 0; | |
1256 | } | ||
1257 |
2/4✓ Branch 0 taken 30 times.
✗ Branch 1 not taken.
✓ Branch 2 taken 30 times.
✗ Branch 3 not taken.
|
30 | if (!i && !cmd) { |
1258 | 30 | flags = 0; /* missing relative prefix, build absolute value */ | |
1259 | } | ||
1260 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 30 times.
|
30 | if (av_strstart(token, "repeat", &arg)) { |
1261 | ✗ | if (cmd == '-') { | |
1262 | ✗ | flags |= AV_LOG_SKIP_REPEATED; | |
1263 | } else { | ||
1264 | ✗ | flags &= ~AV_LOG_SKIP_REPEATED; | |
1265 | } | ||
1266 |
1/2✗ Branch 1 not taken.
✓ Branch 2 taken 30 times.
|
30 | } else if (av_strstart(token, "level", &arg)) { |
1267 | ✗ | if (cmd == '-') { | |
1268 | ✗ | flags &= ~AV_LOG_PRINT_LEVEL; | |
1269 | } else { | ||
1270 | ✗ | flags |= AV_LOG_PRINT_LEVEL; | |
1271 | } | ||
1272 | } else { | ||
1273 | 30 | break; | |
1274 | } | ||
1275 | ✗ | i++; | |
1276 | } | ||
1277 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 30 times.
|
30 | if (!*arg) { |
1278 | ✗ | goto end; | |
1279 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 30 times.
|
30 | } else if (*arg == '+') { |
1280 | ✗ | arg++; | |
1281 |
1/2✓ Branch 0 taken 30 times.
✗ Branch 1 not taken.
|
30 | } else if (!i) { |
1282 | 30 | flags = av_log_get_flags(); /* level value without prefix, reset flags */ | |
1283 | } | ||
1284 | |||
1285 |
2/2✓ Branch 0 taken 262 times.
✓ Branch 1 taken 26 times.
|
288 | for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) { |
1286 |
2/2✓ Branch 0 taken 4 times.
✓ Branch 1 taken 258 times.
|
262 | if (!strcmp(log_levels[i].name, arg)) { |
1287 | 4 | level = log_levels[i].level; | |
1288 | 4 | goto end; | |
1289 | } | ||
1290 | } | ||
1291 | |||
1292 | 26 | level = strtol(arg, &tail, 10); | |
1293 |
1/2✗ Branch 0 not taken.
✓ Branch 1 taken 26 times.
|
26 | if (*tail) { |
1294 | ✗ | av_log(NULL, AV_LOG_FATAL, "Invalid loglevel \"%s\". " | |
1295 | "Possible levels are numbers or:\n", arg); | ||
1296 | ✗ | for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) | |
1297 | ✗ | av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name); | |
1298 | ✗ | exit_program(1); | |
1299 | } | ||
1300 | |||
1301 | 26 | end: | |
1302 | 30 | av_log_set_flags(flags); | |
1303 | 30 | av_log_set_level(level); | |
1304 | 30 | return 0; | |
1305 | } | ||
1306 | |||
1307 | #if CONFIG_AVDEVICE | ||
1308 | ✗ | static void print_device_list(const AVDeviceInfoList *device_list) | |
1309 | { | ||
1310 | // print devices | ||
1311 | ✗ | for (int i = 0; i < device_list->nb_devices; i++) { | |
1312 | ✗ | const AVDeviceInfo *device = device_list->devices[i]; | |
1313 | ✗ | printf("%c %s [%s] (", device_list->default_device == i ? '*' : ' ', | |
1314 | ✗ | device->device_name, device->device_description); | |
1315 | ✗ | if (device->nb_media_types > 0) { | |
1316 | ✗ | for (int j = 0; j < device->nb_media_types; ++j) { | |
1317 | ✗ | const char* media_type = av_get_media_type_string(device->media_types[j]); | |
1318 | ✗ | if (j > 0) | |
1319 | ✗ | printf(", "); | |
1320 | ✗ | printf("%s", media_type ? media_type : "unknown"); | |
1321 | } | ||
1322 | } else { | ||
1323 | ✗ | printf("none"); | |
1324 | } | ||
1325 | ✗ | printf(")\n"); | |
1326 | } | ||
1327 | } | ||
1328 | |||
1329 | ✗ | static int print_device_sources(const AVInputFormat *fmt, AVDictionary *opts) | |
1330 | { | ||
1331 | int ret; | ||
1332 | ✗ | AVDeviceInfoList *device_list = NULL; | |
1333 | |||
1334 | ✗ | if (!fmt || !fmt->priv_class || !AV_IS_INPUT_DEVICE(fmt->priv_class->category)) | |
1335 | ✗ | return AVERROR(EINVAL); | |
1336 | |||
1337 | ✗ | printf("Auto-detected sources for %s:\n", fmt->name); | |
1338 | ✗ | if ((ret = avdevice_list_input_sources(fmt, NULL, opts, &device_list)) < 0) { | |
1339 | ✗ | printf("Cannot list sources: %s\n", av_err2str(ret)); | |
1340 | ✗ | goto fail; | |
1341 | } | ||
1342 | |||
1343 | ✗ | print_device_list(device_list); | |
1344 | |||
1345 | ✗ | fail: | |
1346 | ✗ | avdevice_free_list_devices(&device_list); | |
1347 | ✗ | return ret; | |
1348 | } | ||
1349 | |||
1350 | ✗ | static int print_device_sinks(const AVOutputFormat *fmt, AVDictionary *opts) | |
1351 | { | ||
1352 | int ret; | ||
1353 | ✗ | AVDeviceInfoList *device_list = NULL; | |
1354 | |||
1355 | ✗ | if (!fmt || !fmt->priv_class || !AV_IS_OUTPUT_DEVICE(fmt->priv_class->category)) | |
1356 | ✗ | return AVERROR(EINVAL); | |
1357 | |||
1358 | ✗ | printf("Auto-detected sinks for %s:\n", fmt->name); | |
1359 | ✗ | if ((ret = avdevice_list_output_sinks(fmt, NULL, opts, &device_list)) < 0) { | |
1360 | ✗ | printf("Cannot list sinks: %s\n", av_err2str(ret)); | |
1361 | ✗ | goto fail; | |
1362 | } | ||
1363 | |||
1364 | ✗ | print_device_list(device_list); | |
1365 | |||
1366 | ✗ | fail: | |
1367 | ✗ | avdevice_free_list_devices(&device_list); | |
1368 | ✗ | return ret; | |
1369 | } | ||
1370 | |||
1371 | ✗ | static int show_sinks_sources_parse_arg(const char *arg, char **dev, AVDictionary **opts) | |
1372 | { | ||
1373 | int ret; | ||
1374 | ✗ | if (arg) { | |
1375 | ✗ | char *opts_str = NULL; | |
1376 | ✗ | av_assert0(dev && opts); | |
1377 | ✗ | *dev = av_strdup(arg); | |
1378 | ✗ | if (!*dev) | |
1379 | ✗ | return AVERROR(ENOMEM); | |
1380 | ✗ | if ((opts_str = strchr(*dev, ','))) { | |
1381 | ✗ | *(opts_str++) = '\0'; | |
1382 | ✗ | if (opts_str[0] && ((ret = av_dict_parse_string(opts, opts_str, "=", ":", 0)) < 0)) { | |
1383 | ✗ | av_freep(dev); | |
1384 | ✗ | return ret; | |
1385 | } | ||
1386 | } | ||
1387 | } else | ||
1388 | ✗ | printf("\nDevice name is not provided.\n" | |
1389 | "You can pass devicename[,opt1=val1[,opt2=val2...]] as an argument.\n\n"); | ||
1390 | ✗ | return 0; | |
1391 | } | ||
1392 | |||
1393 | ✗ | int show_sources(void *optctx, const char *opt, const char *arg) | |
1394 | { | ||
1395 | ✗ | const AVInputFormat *fmt = NULL; | |
1396 | ✗ | char *dev = NULL; | |
1397 | ✗ | AVDictionary *opts = NULL; | |
1398 | ✗ | int ret = 0; | |
1399 | ✗ | int error_level = av_log_get_level(); | |
1400 | |||
1401 | ✗ | av_log_set_level(AV_LOG_WARNING); | |
1402 | |||
1403 | ✗ | if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0) | |
1404 | ✗ | goto fail; | |
1405 | |||
1406 | do { | ||
1407 | ✗ | fmt = av_input_audio_device_next(fmt); | |
1408 | ✗ | if (fmt) { | |
1409 | ✗ | if (!strcmp(fmt->name, "lavfi")) | |
1410 | ✗ | continue; //it's pointless to probe lavfi | |
1411 | ✗ | if (dev && !av_match_name(dev, fmt->name)) | |
1412 | ✗ | continue; | |
1413 | ✗ | print_device_sources(fmt, opts); | |
1414 | } | ||
1415 | ✗ | } while (fmt); | |
1416 | do { | ||
1417 | ✗ | fmt = av_input_video_device_next(fmt); | |
1418 | ✗ | if (fmt) { | |
1419 | ✗ | if (dev && !av_match_name(dev, fmt->name)) | |
1420 | ✗ | continue; | |
1421 | ✗ | print_device_sources(fmt, opts); | |
1422 | } | ||
1423 | ✗ | } while (fmt); | |
1424 | ✗ | fail: | |
1425 | ✗ | av_dict_free(&opts); | |
1426 | ✗ | av_free(dev); | |
1427 | ✗ | av_log_set_level(error_level); | |
1428 | ✗ | return ret; | |
1429 | } | ||
1430 | |||
1431 | ✗ | int show_sinks(void *optctx, const char *opt, const char *arg) | |
1432 | { | ||
1433 | ✗ | const AVOutputFormat *fmt = NULL; | |
1434 | ✗ | char *dev = NULL; | |
1435 | ✗ | AVDictionary *opts = NULL; | |
1436 | ✗ | int ret = 0; | |
1437 | ✗ | int error_level = av_log_get_level(); | |
1438 | |||
1439 | ✗ | av_log_set_level(AV_LOG_WARNING); | |
1440 | |||
1441 | ✗ | if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0) | |
1442 | ✗ | goto fail; | |
1443 | |||
1444 | do { | ||
1445 | ✗ | fmt = av_output_audio_device_next(fmt); | |
1446 | ✗ | if (fmt) { | |
1447 | ✗ | if (dev && !av_match_name(dev, fmt->name)) | |
1448 | ✗ | continue; | |
1449 | ✗ | print_device_sinks(fmt, opts); | |
1450 | } | ||
1451 | ✗ | } while (fmt); | |
1452 | do { | ||
1453 | ✗ | fmt = av_output_video_device_next(fmt); | |
1454 | ✗ | if (fmt) { | |
1455 | ✗ | if (dev && !av_match_name(dev, fmt->name)) | |
1456 | ✗ | continue; | |
1457 | ✗ | print_device_sinks(fmt, opts); | |
1458 | } | ||
1459 | ✗ | } while (fmt); | |
1460 | ✗ | fail: | |
1461 | ✗ | av_dict_free(&opts); | |
1462 | ✗ | av_free(dev); | |
1463 | ✗ | av_log_set_level(error_level); | |
1464 | ✗ | return ret; | |
1465 | } | ||
1466 | #endif /* CONFIG_AVDEVICE */ | ||
1467 |