GCC Code Coverage Report | |||||||||||||||||||||
|
|||||||||||||||||||||
Line | Branch | Exec | Source |
1 |
/* |
||
2 |
* Various utilities for command line tools |
||
3 |
* Copyright (c) 2000-2003 Fabrice Bellard |
||
4 |
* |
||
5 |
* This file is part of FFmpeg. |
||
6 |
* |
||
7 |
* FFmpeg is free software; you can redistribute it and/or |
||
8 |
* modify it under the terms of the GNU Lesser General Public |
||
9 |
* License as published by the Free Software Foundation; either |
||
10 |
* version 2.1 of the License, or (at your option) any later version. |
||
11 |
* |
||
12 |
* FFmpeg is distributed in the hope that it will be useful, |
||
13 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||
14 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
||
15 |
* Lesser General Public License for more details. |
||
16 |
* |
||
17 |
* You should have received a copy of the GNU Lesser General Public |
||
18 |
* License along with FFmpeg; if not, write to the Free Software |
||
19 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
||
20 |
*/ |
||
21 |
|||
22 |
#include <string.h> |
||
23 |
#include <stdint.h> |
||
24 |
#include <stdlib.h> |
||
25 |
#include <errno.h> |
||
26 |
#include <math.h> |
||
27 |
|||
28 |
/* Include only the enabled headers since some compilers (namely, Sun |
||
29 |
Studio) will not omit unused inline functions and create undefined |
||
30 |
references to libraries that are not being built. */ |
||
31 |
|||
32 |
#include "config.h" |
||
33 |
#include "compat/va_copy.h" |
||
34 |
#include "libavformat/avformat.h" |
||
35 |
#include "libavfilter/avfilter.h" |
||
36 |
#include "libavdevice/avdevice.h" |
||
37 |
#include "libavresample/avresample.h" |
||
38 |
#include "libswscale/swscale.h" |
||
39 |
#include "libswresample/swresample.h" |
||
40 |
#include "libpostproc/postprocess.h" |
||
41 |
#include "libavutil/attributes.h" |
||
42 |
#include "libavutil/avassert.h" |
||
43 |
#include "libavutil/avstring.h" |
||
44 |
#include "libavutil/bprint.h" |
||
45 |
#include "libavutil/display.h" |
||
46 |
#include "libavutil/mathematics.h" |
||
47 |
#include "libavutil/imgutils.h" |
||
48 |
#include "libavutil/libm.h" |
||
49 |
#include "libavutil/parseutils.h" |
||
50 |
#include "libavutil/pixdesc.h" |
||
51 |
#include "libavutil/eval.h" |
||
52 |
#include "libavutil/dict.h" |
||
53 |
#include "libavutil/opt.h" |
||
54 |
#include "libavutil/cpu.h" |
||
55 |
#include "libavutil/ffversion.h" |
||
56 |
#include "libavutil/version.h" |
||
57 |
#include "cmdutils.h" |
||
58 |
#if HAVE_SYS_RESOURCE_H |
||
59 |
#include <sys/time.h> |
||
60 |
#include <sys/resource.h> |
||
61 |
#endif |
||
62 |
#ifdef _WIN32 |
||
63 |
#include <windows.h> |
||
64 |
#endif |
||
65 |
|||
66 |
static int init_report(const char *env); |
||
67 |
|||
68 |
AVDictionary *sws_dict; |
||
69 |
AVDictionary *swr_opts; |
||
70 |
AVDictionary *format_opts, *codec_opts, *resample_opts; |
||
71 |
|||
72 |
static FILE *report_file; |
||
73 |
static int report_file_level = AV_LOG_DEBUG; |
||
74 |
int hide_banner = 0; |
||
75 |
|||
76 |
enum show_muxdemuxers { |
||
77 |
SHOW_DEFAULT, |
||
78 |
SHOW_DEMUXERS, |
||
79 |
SHOW_MUXERS, |
||
80 |
}; |
||
81 |
|||
82 |
18155 |
void init_opts(void) |
|
83 |
{ |
||
84 |
18155 |
av_dict_set(&sws_dict, "flags", "bicubic", 0); |
|
85 |
18155 |
} |
|
86 |
|||
87 |
12114 |
void uninit_opts(void) |
|
88 |
{ |
||
89 |
12114 |
av_dict_free(&swr_opts); |
|
90 |
12114 |
av_dict_free(&sws_dict); |
|
91 |
12114 |
av_dict_free(&format_opts); |
|
92 |
12114 |
av_dict_free(&codec_opts); |
|
93 |
12114 |
av_dict_free(&resample_opts); |
|
94 |
12114 |
} |
|
95 |
|||
96 |
void log_callback_help(void *ptr, int level, const char *fmt, va_list vl) |
||
97 |
{ |
||
98 |
vfprintf(stdout, fmt, vl); |
||
99 |
} |
||
100 |
|||
101 |
static void log_callback_report(void *ptr, int level, const char *fmt, va_list vl) |
||
102 |
{ |
||
103 |
va_list vl2; |
||
104 |
char line[1024]; |
||
105 |
static int print_prefix = 1; |
||
106 |
|||
107 |
va_copy(vl2, vl); |
||
108 |
av_log_default_callback(ptr, level, fmt, vl); |
||
109 |
av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix); |
||
110 |
va_end(vl2); |
||
111 |
if (report_file_level >= level) { |
||
112 |
fputs(line, report_file); |
||
113 |
fflush(report_file); |
||
114 |
} |
||
115 |
} |
||
116 |
|||
117 |
6104 |
void init_dynload(void) |
|
118 |
{ |
||
119 |
#if HAVE_SETDLLDIRECTORY && defined(_WIN32) |
||
120 |
/* Calling SetDllDirectory with the empty string (but not NULL) removes the |
||
121 |
* current working directory from the DLL search path as a security pre-caution. */ |
||
122 |
SetDllDirectory(""); |
||
123 |
#endif |
||
124 |
6104 |
} |
|
125 |
|||
126 |
static void (*program_exit)(int ret); |
||
127 |
|||
128 |
6104 |
void register_exit(void (*cb)(int ret)) |
|
129 |
{ |
||
130 |
6104 |
program_exit = cb; |
|
131 |
6104 |
} |
|
132 |
|||
133 |
6012 |
void exit_program(int ret) |
|
134 |
{ |
||
135 |
✓✗ | 6012 |
if (program_exit) |
136 |
6012 |
program_exit(ret); |
|
137 |
|||
138 |
6012 |
exit(ret); |
|
139 |
} |
||
140 |
|||
141 |
28514 |
double parse_number_or_die(const char *context, const char *numstr, int type, |
|
142 |
double min, double max) |
||
143 |
{ |
||
144 |
char *tail; |
||
145 |
const char *error; |
||
146 |
28514 |
double d = av_strtod(numstr, &tail); |
|
147 |
✗✓ | 28514 |
if (*tail) |
148 |
error = "Expected number for %s but found: %s\n"; |
||
149 |
✓✗✗✓ |
28514 |
else if (d < min || d > max) |
150 |
error = "The value for %s was %s which is not within %f - %f\n"; |
||
151 |
✓✓✗✓ |
28514 |
else if (type == OPT_INT64 && (int64_t)d != d) |
152 |
error = "Expected int64 for %s but found %s\n"; |
||
153 |
✓✓✗✓ |
28514 |
else if (type == OPT_INT && (int)d != d) |
154 |
error = "Expected int for %s but found %s\n"; |
||
155 |
else |
||
156 |
28514 |
return d; |
|
157 |
av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max); |
||
158 |
exit_program(1); |
||
159 |
return 0; |
||
160 |
} |
||
161 |
|||
162 |
165 |
int64_t parse_time_or_die(const char *context, const char *timestr, |
|
163 |
int is_duration) |
||
164 |
{ |
||
165 |
int64_t us; |
||
166 |
✗✓ | 165 |
if (av_parse_time(&us, timestr, is_duration) < 0) { |
167 |
av_log(NULL, AV_LOG_FATAL, "Invalid %s specification for %s: %s\n", |
||
168 |
is_duration ? "duration" : "date", context, timestr); |
||
169 |
exit_program(1); |
||
170 |
} |
||
171 |
165 |
return us; |
|
172 |
} |
||
173 |
|||
174 |
void show_help_options(const OptionDef *options, const char *msg, int req_flags, |
||
175 |
int rej_flags, int alt_flags) |
||
176 |
{ |
||
177 |
const OptionDef *po; |
||
178 |
int first; |
||
179 |
|||
180 |
first = 1; |
||
181 |
for (po = options; po->name; po++) { |
||
182 |
char buf[128]; |
||
183 |
|||
184 |
if (((po->flags & req_flags) != req_flags) || |
||
185 |
(alt_flags && !(po->flags & alt_flags)) || |
||
186 |
(po->flags & rej_flags)) |
||
187 |
continue; |
||
188 |
|||
189 |
if (first) { |
||
190 |
printf("%s\n", msg); |
||
191 |
first = 0; |
||
192 |
} |
||
193 |
av_strlcpy(buf, po->name, sizeof(buf)); |
||
194 |
if (po->argname) { |
||
195 |
av_strlcat(buf, " ", sizeof(buf)); |
||
196 |
av_strlcat(buf, po->argname, sizeof(buf)); |
||
197 |
} |
||
198 |
printf("-%-17s %s\n", buf, po->help); |
||
199 |
} |
||
200 |
printf("\n"); |
||
201 |
} |
||
202 |
|||
203 |
void show_help_children(const AVClass *class, int flags) |
||
204 |
{ |
||
205 |
void *iter = NULL; |
||
206 |
const AVClass *child; |
||
207 |
if (class->option) { |
||
208 |
av_opt_show2(&class, NULL, flags, 0); |
||
209 |
printf("\n"); |
||
210 |
} |
||
211 |
|||
212 |
while (child = av_opt_child_class_iterate(class, &iter)) |
||
213 |
show_help_children(child, flags); |
||
214 |
} |
||
215 |
|||
216 |
903047 |
static const OptionDef *find_option(const OptionDef *po, const char *name) |
|
217 |
{ |
||
218 |
✓✓ | 124096259 |
while (po->name) { |
219 |
const char *end; |
||
220 |
✓✓✓✓ ✓✓ |
123585430 |
if (av_strstart(name, po->name, &end) && (!*end || *end == ':')) |
221 |
break; |
||
222 |
123193212 |
po++; |
|
223 |
} |
||
224 |
903047 |
return po; |
|
225 |
} |
||
226 |
|||
227 |
/* _WIN32 means using the windows libc - cygwin doesn't define that |
||
228 |
* by default. HAVE_COMMANDLINETOARGVW is true on cygwin, while |
||
229 |
* it doesn't provide the actual command line via GetCommandLineW(). */ |
||
230 |
#if HAVE_COMMANDLINETOARGVW && defined(_WIN32) |
||
231 |
#include <shellapi.h> |
||
232 |
/* Will be leaked on exit */ |
||
233 |
static char** win32_argv_utf8 = NULL; |
||
234 |
static int win32_argc = 0; |
||
235 |
|||
236 |
/** |
||
237 |
* Prepare command line arguments for executable. |
||
238 |
* For Windows - perform wide-char to UTF-8 conversion. |
||
239 |
* Input arguments should be main() function arguments. |
||
240 |
* @param argc_ptr Arguments number (including executable) |
||
241 |
* @param argv_ptr Arguments list. |
||
242 |
*/ |
||
243 |
static void prepare_app_arguments(int *argc_ptr, char ***argv_ptr) |
||
244 |
{ |
||
245 |
char *argstr_flat; |
||
246 |
wchar_t **argv_w; |
||
247 |
int i, buffsize = 0, offset = 0; |
||
248 |
|||
249 |
if (win32_argv_utf8) { |
||
250 |
*argc_ptr = win32_argc; |
||
251 |
*argv_ptr = win32_argv_utf8; |
||
252 |
return; |
||
253 |
} |
||
254 |
|||
255 |
win32_argc = 0; |
||
256 |
argv_w = CommandLineToArgvW(GetCommandLineW(), &win32_argc); |
||
257 |
if (win32_argc <= 0 || !argv_w) |
||
258 |
return; |
||
259 |
|||
260 |
/* determine the UTF-8 buffer size (including NULL-termination symbols) */ |
||
261 |
for (i = 0; i < win32_argc; i++) |
||
262 |
buffsize += WideCharToMultiByte(CP_UTF8, 0, argv_w[i], -1, |
||
263 |
NULL, 0, NULL, NULL); |
||
264 |
|||
265 |
win32_argv_utf8 = av_mallocz(sizeof(char *) * (win32_argc + 1) + buffsize); |
||
266 |
argstr_flat = (char *)win32_argv_utf8 + sizeof(char *) * (win32_argc + 1); |
||
267 |
if (!win32_argv_utf8) { |
||
268 |
LocalFree(argv_w); |
||
269 |
return; |
||
270 |
} |
||
271 |
|||
272 |
for (i = 0; i < win32_argc; i++) { |
||
273 |
win32_argv_utf8[i] = &argstr_flat[offset]; |
||
274 |
offset += WideCharToMultiByte(CP_UTF8, 0, argv_w[i], -1, |
||
275 |
&argstr_flat[offset], |
||
276 |
buffsize - offset, NULL, NULL); |
||
277 |
} |
||
278 |
win32_argv_utf8[i] = NULL; |
||
279 |
LocalFree(argv_w); |
||
280 |
|||
281 |
*argc_ptr = win32_argc; |
||
282 |
*argv_ptr = win32_argv_utf8; |
||
283 |
} |
||
284 |
#else |
||
285 |
6104 |
static inline void prepare_app_arguments(int *argc_ptr, char ***argv_ptr) |
|
286 |
{ |
||
287 |
/* nothing to do */ |
||
288 |
6104 |
} |
|
289 |
#endif /* HAVE_COMMANDLINETOARGVW */ |
||
290 |
|||
291 |
71671 |
static int write_option(void *optctx, const OptionDef *po, const char *opt, |
|
292 |
const char *arg) |
||
293 |
{ |
||
294 |
/* new-style options contain an offset into optctx, old-style address of |
||
295 |
* a global var*/ |
||
296 |
143342 |
void *dst = po->flags & (OPT_OFFSET | OPT_SPEC) ? |
|
297 |
✓✓ | 71671 |
(uint8_t *)optctx + po->u.off : po->u.dst_ptr; |
298 |
int *dstcount; |
||
299 |
|||
300 |
✓✓ | 71671 |
if (po->flags & OPT_SPEC) { |
301 |
24707 |
SpecifierOpt **so = dst; |
|
302 |
24707 |
char *p = strchr(opt, ':'); |
|
303 |
char *str; |
||
304 |
|||
305 |
24707 |
dstcount = (int *)(so + 1); |
|
306 |
24707 |
*so = grow_array(*so, sizeof(**so), dstcount, *dstcount + 1); |
|
307 |
✓✓ | 24707 |
str = av_strdup(p ? p + 1 : ""); |
308 |
✗✓ | 24707 |
if (!str) |
309 |
return AVERROR(ENOMEM); |
||
310 |
24707 |
(*so)[*dstcount - 1].specifier = str; |
|
311 |
24707 |
dst = &(*so)[*dstcount - 1].u; |
|
312 |
} |
||
313 |
|||
314 |
✓✓ | 71671 |
if (po->flags & OPT_STRING) { |
315 |
char *str; |
||
316 |
28879 |
str = av_strdup(arg); |
|
317 |
28879 |
av_freep(dst); |
|
318 |
✗✓ | 28879 |
if (!str) |
319 |
return AVERROR(ENOMEM); |
||
320 |
28879 |
*(char **)dst = str; |
|
321 |
✓✓✓✓ |
42792 |
} else if (po->flags & OPT_BOOL || po->flags & OPT_INT) { |
322 |
23515 |
*(int *)dst = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX); |
|
323 |
✓✓ | 19277 |
} else if (po->flags & OPT_INT64) { |
324 |
4269 |
*(int64_t *)dst = parse_number_or_die(opt, arg, OPT_INT64, INT64_MIN, INT64_MAX); |
|
325 |
✓✓ | 15008 |
} else if (po->flags & OPT_TIME) { |
326 |
163 |
*(int64_t *)dst = parse_time_or_die(opt, arg, 1); |
|
327 |
✓✓ | 14845 |
} else if (po->flags & OPT_FLOAT) { |
328 |
1 |
*(float *)dst = parse_number_or_die(opt, arg, OPT_FLOAT, -INFINITY, INFINITY); |
|
329 |
✓✓ | 14844 |
} else if (po->flags & OPT_DOUBLE) { |
330 |
254 |
*(double *)dst = parse_number_or_die(opt, arg, OPT_DOUBLE, -INFINITY, INFINITY); |
|
331 |
✓✗ | 14590 |
} else if (po->u.func_arg) { |
332 |
14590 |
int ret = po->u.func_arg(optctx, opt, arg); |
|
333 |
✗✓ | 14590 |
if (ret < 0) { |
334 |
av_log(NULL, AV_LOG_ERROR, |
||
335 |
"Failed to set value '%s' for option '%s': %s\n", |
||
336 |
arg, opt, av_err2str(ret)); |
||
337 |
return ret; |
||
338 |
} |
||
339 |
} |
||
340 |
✓✓ | 71671 |
if (po->flags & OPT_EXIT) |
341 |
1 |
exit_program(0); |
|
342 |
|||
343 |
71670 |
return 0; |
|
344 |
} |
||
345 |
|||
346 |
7855 |
int parse_option(void *optctx, const char *opt, const char *arg, |
|
347 |
const OptionDef *options) |
||
348 |
{ |
||
349 |
const OptionDef *po; |
||
350 |
int ret; |
||
351 |
|||
352 |
7855 |
po = find_option(options, opt); |
|
353 |
✓✓✗✓ ✗✗ |
7855 |
if (!po->name && opt[0] == 'n' && opt[1] == 'o') { |
354 |
/* handle 'no' bool option */ |
||
355 |
po = find_option(options, opt + 2); |
||
356 |
if ((po->name && (po->flags & OPT_BOOL))) |
||
357 |
arg = "0"; |
||
358 |
✓✓ | 7855 |
} else if (po->flags & OPT_BOOL) |
359 |
56 |
arg = "1"; |
|
360 |
|||
361 |
✓✓ | 7855 |
if (!po->name) |
362 |
6 |
po = find_option(options, "default"); |
|
363 |
✗✓ | 7855 |
if (!po->name) { |
364 |
av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt); |
||
365 |
return AVERROR(EINVAL); |
||
366 |
} |
||
367 |
✓✓✗✓ |
7855 |
if (po->flags & HAS_ARG && !arg) { |
368 |
av_log(NULL, AV_LOG_ERROR, "Missing argument for option '%s'\n", opt); |
||
369 |
return AVERROR(EINVAL); |
||
370 |
} |
||
371 |
|||
372 |
7855 |
ret = write_option(optctx, po, opt, arg); |
|
373 |
✗✓ | 7855 |
if (ret < 0) |
374 |
return ret; |
||
375 |
|||
376 |
7855 |
return !!(po->flags & HAS_ARG); |
|
377 |
} |
||
378 |
|||
379 |
92 |
void parse_options(void *optctx, int argc, char **argv, const OptionDef *options, |
|
380 |
void (*parse_arg_function)(void *, const char*)) |
||
381 |
{ |
||
382 |
const char *opt; |
||
383 |
92 |
int optindex, handleoptions = 1, ret; |
|
384 |
|||
385 |
/* perform system-dependent conversions for arguments list */ |
||
386 |
92 |
prepare_app_arguments(&argc, &argv); |
|
387 |
|||
388 |
/* parse options */ |
||
389 |
92 |
optindex = 1; |
|
390 |
✓✓ | 476 |
while (optindex < argc) { |
391 |
384 |
opt = argv[optindex++]; |
|
392 |
|||
393 |
✓✗✓✓ ✓✗ |
384 |
if (handleoptions && opt[0] == '-' && opt[1] != '\0') { |
394 |
✗✓✗✗ |
301 |
if (opt[1] == '-' && opt[2] == '\0') { |
395 |
handleoptions = 0; |
||
396 |
continue; |
||
397 |
} |
||
398 |
301 |
opt++; |
|
399 |
|||
400 |
✗✓ | 301 |
if ((ret = parse_option(optctx, opt, argv[optindex], options)) < 0) |
401 |
exit_program(1); |
||
402 |
301 |
optindex += ret; |
|
403 |
} else { |
||
404 |
✓✗ | 83 |
if (parse_arg_function) |
405 |
83 |
parse_arg_function(optctx, opt); |
|
406 |
} |
||
407 |
} |
||
408 |
92 |
} |
|
409 |
|||
410 |
18062 |
int parse_optgroup(void *optctx, OptionGroup *g) |
|
411 |
{ |
||
412 |
int i, ret; |
||
413 |
|||
414 |
18062 |
av_log(NULL, AV_LOG_DEBUG, "Parsing a group of options: %s %s.\n", |
|
415 |
18062 |
g->group_def->name, g->arg); |
|
416 |
|||
417 |
✓✓ | 81877 |
for (i = 0; i < g->nb_opts; i++) { |
418 |
63816 |
Option *o = &g->opts[i]; |
|
419 |
|||
420 |
✓✓ | 63816 |
if (g->group_def->flags && |
421 |
✗✓ | 35966 |
!(g->group_def->flags & o->opt->flags)) { |
422 |
av_log(NULL, AV_LOG_ERROR, "Option %s (%s) cannot be applied to " |
||
423 |
"%s %s -- you are trying to apply an input option to an " |
||
424 |
"output file or vice versa. Move this option before the " |
||
425 |
"file it belongs to.\n", o->key, o->opt->help, |
||
426 |
g->group_def->name, g->arg); |
||
427 |
return AVERROR(EINVAL); |
||
428 |
} |
||
429 |
|||
430 |
63816 |
av_log(NULL, AV_LOG_DEBUG, "Applying option %s (%s) with argument %s.\n", |
|
431 |
63816 |
o->key, o->opt->help, o->val); |
|
432 |
|||
433 |
63816 |
ret = write_option(optctx, o->opt, o->key, o->val); |
|
434 |
✗✓ | 63815 |
if (ret < 0) |
435 |
return ret; |
||
436 |
} |
||
437 |
|||
438 |
18061 |
av_log(NULL, AV_LOG_DEBUG, "Successfully parsed a group of options.\n"); |
|
439 |
|||
440 |
18061 |
return 0; |
|
441 |
} |
||
442 |
|||
443 |
30520 |
int locate_option(int argc, char **argv, const OptionDef *options, |
|
444 |
const char *optname) |
||
445 |
{ |
||
446 |
const OptionDef *po; |
||
447 |
int i; |
||
448 |
|||
449 |
✓✓ | 713172 |
for (i = 1; i < argc; i++) { |
450 |
682666 |
const char *cur_opt = argv[i]; |
|
451 |
|||
452 |
✓✓ | 682666 |
if (*cur_opt++ != '-') |
453 |
19278 |
continue; |
|
454 |
|||
455 |
663388 |
po = find_option(options, cur_opt); |
|
456 |
✓✓✓✓ ✓✗ |
663388 |
if (!po->name && cur_opt[0] == 'n' && cur_opt[1] == 'o') |
457 |
89750 |
po = find_option(options, cur_opt + 2); |
|
458 |
|||
459 |
✓✓✓✗ |
663388 |
if ((!po->name && !strcmp(cur_opt, optname)) || |
460 |
✓✓✓✓ |
663388 |
(po->name && !strcmp(optname, po->name))) |
461 |
14 |
return i; |
|
462 |
|||
463 |
✓✓✓✓ |
663374 |
if (!po->name || po->flags & HAS_ARG) |
464 |
546124 |
i++; |
|
465 |
} |
||
466 |
30506 |
return 0; |
|
467 |
} |
||
468 |
|||
469 |
static void dump_argument(const char *a) |
||
470 |
{ |
||
471 |
const unsigned char *p; |
||
472 |
|||
473 |
for (p = a; *p; p++) |
||
474 |
if (!((*p >= '+' && *p <= ':') || (*p >= '@' && *p <= 'Z') || |
||
475 |
*p == '_' || (*p >= 'a' && *p <= 'z'))) |
||
476 |
break; |
||
477 |
if (!*p) { |
||
478 |
fputs(a, report_file); |
||
479 |
return; |
||
480 |
} |
||
481 |
fputc('"', report_file); |
||
482 |
for (p = a; *p; p++) { |
||
483 |
if (*p == '\\' || *p == '"' || *p == '$' || *p == '`') |
||
484 |
fprintf(report_file, "\\%c", *p); |
||
485 |
else if (*p < ' ' || *p > '~') |
||
486 |
fprintf(report_file, "\\x%02x", *p); |
||
487 |
else |
||
488 |
fputc(*p, report_file); |
||
489 |
} |
||
490 |
fputc('"', report_file); |
||
491 |
} |
||
492 |
|||
493 |
6104 |
static void check_options(const OptionDef *po) |
|
494 |
{ |
||
495 |
✓✓ | 1106268 |
while (po->name) { |
496 |
✓✓ | 1100164 |
if (po->flags & OPT_PERFILE) |
497 |
✗✓ | 192384 |
av_assert0(po->flags & (OPT_INPUT | OPT_OUTPUT)); |
498 |
1100164 |
po++; |
|
499 |
} |
||
500 |
6104 |
} |
|
501 |
|||
502 |
6104 |
void parse_loglevel(int argc, char **argv, const OptionDef *options) |
|
503 |
{ |
||
504 |
6104 |
int idx = locate_option(argc, argv, options, "loglevel"); |
|
505 |
const char *env; |
||
506 |
|||
507 |
6104 |
check_options(options); |
|
508 |
|||
509 |
✓✗ | 6104 |
if (!idx) |
510 |
6104 |
idx = locate_option(argc, argv, options, "v"); |
|
511 |
✓✓✓✗ |
6104 |
if (idx && argv[idx + 1]) |
512 |
14 |
opt_loglevel(NULL, "loglevel", argv[idx + 1]); |
|
513 |
6104 |
idx = locate_option(argc, argv, options, "report"); |
|
514 |
✓✗✗✓ |
6104 |
if ((env = getenv("FFREPORT")) || idx) { |
515 |
init_report(env); |
||
516 |
if (report_file) { |
||
517 |
int i; |
||
518 |
fprintf(report_file, "Command line:\n"); |
||
519 |
for (i = 0; i < argc; i++) { |
||
520 |
dump_argument(argv[i]); |
||
521 |
fputc(i < argc - 1 ? ' ' : '\n', report_file); |
||
522 |
} |
||
523 |
fflush(report_file); |
||
524 |
} |
||
525 |
} |
||
526 |
6104 |
idx = locate_option(argc, argv, options, "hide_banner"); |
|
527 |
✗✓ | 6104 |
if (idx) |
528 |
hide_banner = 1; |
||
529 |
6104 |
} |
|
530 |
|||
531 |
291338 |
static const AVOption *opt_find(void *obj, const char *name, const char *unit, |
|
532 |
int opt_flags, int search_flags) |
||
533 |
{ |
||
534 |
291338 |
const AVOption *o = av_opt_find(obj, name, unit, opt_flags, search_flags); |
|
535 |
✓✓✓✓ |
291338 |
if(o && !o->flags) |
536 |
2 |
return NULL; |
|
537 |
291336 |
return o; |
|
538 |
} |
||
539 |
|||
540 |
#define FLAGS (o->type == AV_OPT_TYPE_FLAGS && (arg[0]=='-' || arg[0]=='+')) ? AV_DICT_APPEND : 0 |
||
541 |
78239 |
int opt_default(void *optctx, const char *opt, const char *arg) |
|
542 |
{ |
||
543 |
const AVOption *o; |
||
544 |
78239 |
int consumed = 0; |
|
545 |
char opt_stripped[128]; |
||
546 |
const char *p; |
||
547 |
78239 |
const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(); |
|
548 |
#if CONFIG_AVRESAMPLE |
||
549 |
78239 |
const AVClass *rc = avresample_get_class(); |
|
550 |
#endif |
||
551 |
#if CONFIG_SWSCALE |
||
552 |
78239 |
const AVClass *sc = sws_get_class(); |
|
553 |
#endif |
||
554 |
#if CONFIG_SWRESAMPLE |
||
555 |
78239 |
const AVClass *swr_class = swr_get_class(); |
|
556 |
#endif |
||
557 |
|||
558 |
✓✗✗✓ |
78239 |
if (!strcmp(opt, "debug") || !strcmp(opt, "fdebug")) |
559 |
av_log_set_level(AV_LOG_DEBUG); |
||
560 |
|||
561 |
✓✓ | 78239 |
if (!(p = strchr(opt, ':'))) |
562 |
78231 |
p = opt + strlen(opt); |
|
563 |
78239 |
av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1)); |
|
564 |
|||
565 |
✓✓ | 78239 |
if ((o = opt_find(&cc, opt_stripped, NULL, 0, |
566 |
38562 |
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) || |
|
567 |
✓✓✓✓ ✓✓✓✓ |
48943 |
((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') && |
568 |
10381 |
(o = opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)))) { |
|
569 |
✓✓✓✗ ✓✓ |
39678 |
av_dict_set(&codec_opts, opt, arg, FLAGS); |
570 |
39678 |
consumed = 1; |
|
571 |
} |
||
572 |
✓✓ | 78239 |
if ((o = opt_find(&fc, opt, NULL, 0, |
573 |
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) { |
||
574 |
✓✓✓✗ ✓✓ |
10336 |
av_dict_set(&format_opts, opt, arg, FLAGS); |
575 |
✓✓ | 10336 |
if (consumed) |
576 |
70 |
av_log(NULL, AV_LOG_VERBOSE, "Routing option %s to both codec and muxer layer\n", opt); |
|
577 |
10336 |
consumed = 1; |
|
578 |
} |
||
579 |
#if CONFIG_SWSCALE |
||
580 |
✓✓✓✓ |
78239 |
if (!consumed && (o = opt_find(&sc, opt, NULL, 0, |
581 |
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) { |
||
582 |
10350 |
struct SwsContext *sws = sws_alloc_context(); |
|
583 |
10350 |
int ret = av_opt_set(sws, opt, arg, 0); |
|
584 |
10350 |
sws_freeContext(sws); |
|
585 |
✓✗✓✗ |
10350 |
if (!strcmp(opt, "srcw") || !strcmp(opt, "srch") || |
586 |
✓✗✓✗ |
10350 |
!strcmp(opt, "dstw") || !strcmp(opt, "dsth") || |
587 |
✓✗✗✓ |
10350 |
!strcmp(opt, "src_format") || !strcmp(opt, "dst_format")) { |
588 |
av_log(NULL, AV_LOG_ERROR, "Directly using swscale dimensions/format options is not supported, please use the -s or -pix_fmt options\n"); |
||
589 |
return AVERROR(EINVAL); |
||
590 |
} |
||
591 |
✗✓ | 10350 |
if (ret < 0) { |
592 |
av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt); |
||
593 |
return ret; |
||
594 |
} |
||
595 |
|||
596 |
✓✗✓✗ ✓✓ |
10350 |
av_dict_set(&sws_dict, opt, arg, FLAGS); |
597 |
|||
598 |
10350 |
consumed = 1; |
|
599 |
} |
||
600 |
#else |
||
601 |
if (!consumed && !strcmp(opt, "sws_flags")) { |
||
602 |
av_log(NULL, AV_LOG_WARNING, "Ignoring %s %s, due to disabled swscale\n", opt, arg); |
||
603 |
consumed = 1; |
||
604 |
} |
||
605 |
#endif |
||
606 |
#if CONFIG_SWRESAMPLE |
||
607 |
✓✓✗✓ |
78239 |
if (!consumed && (o=opt_find(&swr_class, opt, NULL, 0, |
608 |
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) { |
||
609 |
struct SwrContext *swr = swr_alloc(); |
||
610 |
int ret = av_opt_set(swr, opt, arg, 0); |
||
611 |
swr_free(&swr); |
||
612 |
if (ret < 0) { |
||
613 |
av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt); |
||
614 |
return ret; |
||
615 |
} |
||
616 |
av_dict_set(&swr_opts, opt, arg, FLAGS); |
||
617 |
consumed = 1; |
||
618 |
} |
||
619 |
#endif |
||
620 |
#if CONFIG_AVRESAMPLE |
||
621 |
✓✓ | 78239 |
if ((o=opt_find(&rc, opt, NULL, 0, |
622 |
AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) { |
||
623 |
✗✓✗✗ ✗✗ |
6 |
av_dict_set(&resample_opts, opt, arg, FLAGS); |
624 |
6 |
consumed = 1; |
|
625 |
} |
||
626 |
#endif |
||
627 |
|||
628 |
✓✓ | 78239 |
if (consumed) |
629 |
60294 |
return 0; |
|
630 |
17945 |
return AVERROR_OPTION_NOT_FOUND; |
|
631 |
} |
||
632 |
|||
633 |
/* |
||
634 |
* Check whether given option is a group separator. |
||
635 |
* |
||
636 |
* @return index of the group definition that matched or -1 if none |
||
637 |
*/ |
||
638 |
130142 |
static int match_group_separator(const OptionGroupDef *groups, int nb_groups, |
|
639 |
const char *opt) |
||
640 |
{ |
||
641 |
int i; |
||
642 |
|||
643 |
✓✓ | 384387 |
for (i = 0; i < nb_groups; i++) { |
644 |
260284 |
const OptionGroupDef *p = &groups[i]; |
|
645 |
✓✓✓✓ |
260284 |
if (p->sep && !strcmp(p->sep, opt)) |
646 |
6039 |
return i; |
|
647 |
} |
||
648 |
|||
649 |
124103 |
return -1; |
|
650 |
} |
||
651 |
|||
652 |
/* |
||
653 |
* Finish parsing an option group. |
||
654 |
* |
||
655 |
* @param group_idx which group definition should this group belong to |
||
656 |
* @param arg argument of the group delimiting option |
||
657 |
*/ |
||
658 |
12051 |
static void finish_group(OptionParseContext *octx, int group_idx, |
|
659 |
const char *arg) |
||
660 |
{ |
||
661 |
12051 |
OptionGroupList *l = &octx->groups[group_idx]; |
|
662 |
OptionGroup *g; |
||
663 |
|||
664 |
12051 |
GROW_ARRAY(l->groups, l->nb_groups); |
|
665 |
12051 |
g = &l->groups[l->nb_groups - 1]; |
|
666 |
|||
667 |
12051 |
*g = octx->cur_group; |
|
668 |
12051 |
g->arg = arg; |
|
669 |
12051 |
g->group_def = l->group_def; |
|
670 |
12051 |
g->sws_dict = sws_dict; |
|
671 |
12051 |
g->swr_opts = swr_opts; |
|
672 |
12051 |
g->codec_opts = codec_opts; |
|
673 |
12051 |
g->format_opts = format_opts; |
|
674 |
12051 |
g->resample_opts = resample_opts; |
|
675 |
|||
676 |
12051 |
codec_opts = NULL; |
|
677 |
12051 |
format_opts = NULL; |
|
678 |
12051 |
resample_opts = NULL; |
|
679 |
12051 |
sws_dict = NULL; |
|
680 |
12051 |
swr_opts = NULL; |
|
681 |
12051 |
init_opts(); |
|
682 |
|||
683 |
12051 |
memset(&octx->cur_group, 0, sizeof(octx->cur_group)); |
|
684 |
12051 |
} |
|
685 |
|||
686 |
/* |
||
687 |
* Add an option instance to currently parsed group. |
||
688 |
*/ |
||
689 |
63817 |
static void add_opt(OptionParseContext *octx, const OptionDef *opt, |
|
690 |
const char *key, const char *val) |
||
691 |
{ |
||
692 |
63817 |
int global = !(opt->flags & (OPT_PERFILE | OPT_SPEC | OPT_OFFSET)); |
|
693 |
✓✓ | 63817 |
OptionGroup *g = global ? &octx->global_opts : &octx->cur_group; |
694 |
|||
695 |
63817 |
GROW_ARRAY(g->opts, g->nb_opts); |
|
696 |
63817 |
g->opts[g->nb_opts - 1].opt = opt; |
|
697 |
63817 |
g->opts[g->nb_opts - 1].key = key; |
|
698 |
63817 |
g->opts[g->nb_opts - 1].val = val; |
|
699 |
63817 |
} |
|
700 |
|||
701 |
6012 |
static void init_parse_context(OptionParseContext *octx, |
|
702 |
const OptionGroupDef *groups, int nb_groups) |
||
703 |
{ |
||
704 |
static const OptionGroupDef global_group = { "global" }; |
||
705 |
int i; |
||
706 |
|||
707 |
6012 |
memset(octx, 0, sizeof(*octx)); |
|
708 |
|||
709 |
6012 |
octx->nb_groups = nb_groups; |
|
710 |
6012 |
octx->groups = av_mallocz_array(octx->nb_groups, sizeof(*octx->groups)); |
|
711 |
✗✓ | 6012 |
if (!octx->groups) |
712 |
exit_program(1); |
||
713 |
|||
714 |
✓✓ | 18036 |
for (i = 0; i < octx->nb_groups; i++) |
715 |
12024 |
octx->groups[i].group_def = &groups[i]; |
|
716 |
|||
717 |
6012 |
octx->global_opts.group_def = &global_group; |
|
718 |
6012 |
octx->global_opts.arg = ""; |
|
719 |
|||
720 |
6012 |
init_opts(); |
|
721 |
6012 |
} |
|
722 |
|||
723 |
6010 |
void uninit_parse_context(OptionParseContext *octx) |
|
724 |
{ |
||
725 |
int i, j; |
||
726 |
|||
727 |
✓✓ | 18030 |
for (i = 0; i < octx->nb_groups; i++) { |
728 |
12020 |
OptionGroupList *l = &octx->groups[i]; |
|
729 |
|||
730 |
✓✓ | 24069 |
for (j = 0; j < l->nb_groups; j++) { |
731 |
12049 |
av_freep(&l->groups[j].opts); |
|
732 |
12049 |
av_dict_free(&l->groups[j].codec_opts); |
|
733 |
12049 |
av_dict_free(&l->groups[j].format_opts); |
|
734 |
12049 |
av_dict_free(&l->groups[j].resample_opts); |
|
735 |
|||
736 |
12049 |
av_dict_free(&l->groups[j].sws_dict); |
|
737 |
12049 |
av_dict_free(&l->groups[j].swr_opts); |
|
738 |
} |
||
739 |
12020 |
av_freep(&l->groups); |
|
740 |
} |
||
741 |
6010 |
av_freep(&octx->groups); |
|
742 |
|||
743 |
6010 |
av_freep(&octx->cur_group.opts); |
|
744 |
6010 |
av_freep(&octx->global_opts.opts); |
|
745 |
|||
746 |
6010 |
uninit_opts(); |
|
747 |
6010 |
} |
|
748 |
|||
749 |
6012 |
int split_commandline(OptionParseContext *octx, int argc, char *argv[], |
|
750 |
const OptionDef *options, |
||
751 |
const OptionGroupDef *groups, int nb_groups) |
||
752 |
{ |
||
753 |
6012 |
int optindex = 1; |
|
754 |
6012 |
int dashdash = -2; |
|
755 |
|||
756 |
/* perform system-dependent conversions for arguments list */ |
||
757 |
6012 |
prepare_app_arguments(&argc, &argv); |
|
758 |
|||
759 |
6012 |
init_parse_context(octx, groups, nb_groups); |
|
760 |
6012 |
av_log(NULL, AV_LOG_DEBUG, "Splitting the commandline.\n"); |
|
761 |
|||
762 |
✓✓ | 142166 |
while (optindex < argc) { |
763 |
136154 |
const char *opt = argv[optindex++], *arg; |
|
764 |
const OptionDef *po; |
||
765 |
int ret; |
||
766 |
|||
767 |
136154 |
av_log(NULL, AV_LOG_DEBUG, "Reading option '%s' ...", opt); |
|
768 |
|||
769 |
✓✓✗✓ ✗✗ |
136154 |
if (opt[0] == '-' && opt[1] == '-' && !opt[2]) { |
770 |
dashdash = optindex; |
||
771 |
continue; |
||
772 |
} |
||
773 |
/* unnamed group separators, e.g. output filename */ |
||
774 |
✓✓✓✓ ✗✓ |
136154 |
if (opt[0] != '-' || !opt[1] || dashdash+1 == optindex) { |
775 |
6012 |
finish_group(octx, 0, opt); |
|
776 |
6012 |
av_log(NULL, AV_LOG_DEBUG, " matched as %s.\n", groups[0].name); |
|
777 |
6012 |
continue; |
|
778 |
} |
||
779 |
130142 |
opt++; |
|
780 |
|||
781 |
#define GET_ARG(arg) \ |
||
782 |
do { \ |
||
783 |
arg = argv[optindex++]; \ |
||
784 |
if (!arg) { \ |
||
785 |
av_log(NULL, AV_LOG_ERROR, "Missing argument for option '%s'.\n", opt);\ |
||
786 |
return AVERROR(EINVAL); \ |
||
787 |
} \ |
||
788 |
} while (0) |
||
789 |
|||
790 |
/* named group separators, e.g. -i */ |
||
791 |
✓✓ | 130142 |
if ((ret = match_group_separator(groups, nb_groups, opt)) >= 0) { |
792 |
✗✓ | 6039 |
GET_ARG(arg); |
793 |
6039 |
finish_group(octx, ret, arg); |
|
794 |
6039 |
av_log(NULL, AV_LOG_DEBUG, " matched as %s with argument '%s'.\n", |
|
795 |
6039 |
groups[ret].name, arg); |
|
796 |
6039 |
continue; |
|
797 |
} |
||
798 |
|||
799 |
/* normal options */ |
||
800 |
124103 |
po = find_option(options, opt); |
|
801 |
✓✓ | 124103 |
if (po->name) { |
802 |
✓✓ | 45872 |
if (po->flags & OPT_EXIT) { |
803 |
/* optional argument, e.g. -h */ |
||
804 |
1 |
arg = argv[optindex++]; |
|
805 |
✓✓ | 45871 |
} else if (po->flags & HAS_ARG) { |
806 |
✗✓ | 40486 |
GET_ARG(arg); |
807 |
} else { |
||
808 |
5385 |
arg = "1"; |
|
809 |
} |
||
810 |
|||
811 |
45872 |
add_opt(octx, po, opt, arg); |
|
812 |
45872 |
av_log(NULL, AV_LOG_DEBUG, " matched as option '%s' (%s) with " |
|
813 |
"argument '%s'.\n", po->name, po->help, arg); |
||
814 |
45872 |
continue; |
|
815 |
} |
||
816 |
|||
817 |
/* AVOptions */ |
||
818 |
✓✗ | 78231 |
if (argv[optindex]) { |
819 |
78231 |
ret = opt_default(NULL, opt, argv[optindex]); |
|
820 |
✓✓ | 78231 |
if (ret >= 0) { |
821 |
60286 |
av_log(NULL, AV_LOG_DEBUG, " matched as AVOption '%s' with " |
|
822 |
60286 |
"argument '%s'.\n", opt, argv[optindex]); |
|
823 |
60286 |
optindex++; |
|
824 |
60286 |
continue; |
|
825 |
✗✓ | 17945 |
} else if (ret != AVERROR_OPTION_NOT_FOUND) { |
826 |
av_log(NULL, AV_LOG_ERROR, "Error parsing option '%s' " |
||
827 |
"with argument '%s'.\n", opt, argv[optindex]); |
||
828 |
return ret; |
||
829 |
} |
||
830 |
} |
||
831 |
|||
832 |
/* boolean -nofoo options */ |
||
833 |
✓✗✓✗ ✓✗ |
35890 |
if (opt[0] == 'n' && opt[1] == 'o' && |
834 |
17945 |
(po = find_option(options, opt + 2)) && |
|
835 |
✓✗✓✗ |
17945 |
po->name && po->flags & OPT_BOOL) { |
836 |
17945 |
add_opt(octx, po, opt, "0"); |
|
837 |
17945 |
av_log(NULL, AV_LOG_DEBUG, " matched as option '%s' (%s) with " |
|
838 |
"argument 0.\n", po->name, po->help); |
||
839 |
17945 |
continue; |
|
840 |
} |
||
841 |
|||
842 |
av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'.\n", opt); |
||
843 |
return AVERROR_OPTION_NOT_FOUND; |
||
844 |
} |
||
845 |
|||
846 |
✓✗✓✗ ✓✗✗✓ |
6012 |
if (octx->cur_group.nb_opts || codec_opts || format_opts || resample_opts) |
847 |
av_log(NULL, AV_LOG_WARNING, "Trailing option(s) found in the " |
||
848 |
"command: may be ignored.\n"); |
||
849 |
|||
850 |
6012 |
av_log(NULL, AV_LOG_DEBUG, "Finished splitting the commandline.\n"); |
|
851 |
|||
852 |
6012 |
return 0; |
|
853 |
} |
||
854 |
|||
855 |
5980 |
int opt_cpuflags(void *optctx, const char *opt, const char *arg) |
|
856 |
{ |
||
857 |
int ret; |
||
858 |
5980 |
unsigned flags = av_get_cpu_flags(); |
|
859 |
|||
860 |
✗✓ | 5980 |
if ((ret = av_parse_cpu_caps(&flags, arg)) < 0) |
861 |
return ret; |
||
862 |
|||
863 |
5980 |
av_force_cpu_flags(flags); |
|
864 |
5980 |
return 0; |
|
865 |
} |
||
866 |
|||
867 |
28 |
int opt_loglevel(void *optctx, const char *opt, const char *arg) |
|
868 |
{ |
||
869 |
28 |
const struct { const char *name; int level; } log_levels[] = { |
|
870 |
{ "quiet" , AV_LOG_QUIET }, |
||
871 |
{ "panic" , AV_LOG_PANIC }, |
||
872 |
{ "fatal" , AV_LOG_FATAL }, |
||
873 |
{ "error" , AV_LOG_ERROR }, |
||
874 |
{ "warning", AV_LOG_WARNING }, |
||
875 |
{ "info" , AV_LOG_INFO }, |
||
876 |
{ "verbose", AV_LOG_VERBOSE }, |
||
877 |
{ "debug" , AV_LOG_DEBUG }, |
||
878 |
{ "trace" , AV_LOG_TRACE }, |
||
879 |
}; |
||
880 |
const char *token; |
||
881 |
char *tail; |
||
882 |
28 |
int flags = av_log_get_flags(); |
|
883 |
28 |
int level = av_log_get_level(); |
|
884 |
28 |
int cmd, i = 0; |
|
885 |
|||
886 |
✗✓ | 28 |
av_assert0(arg); |
887 |
✓✗ | 28 |
while (*arg) { |
888 |
28 |
token = arg; |
|
889 |
✓✗✗✓ |
28 |
if (*token == '+' || *token == '-') { |
890 |
cmd = *token++; |
||
891 |
} else { |
||
892 |
28 |
cmd = 0; |
|
893 |
} |
||
894 |
✓✗✓✗ |
28 |
if (!i && !cmd) { |
895 |
28 |
flags = 0; /* missing relative prefix, build absolute value */ |
|
896 |
} |
||
897 |
✗✓ | 28 |
if (!strncmp(token, "repeat", 6)) { |
898 |
if (cmd == '-') { |
||
899 |
flags |= AV_LOG_SKIP_REPEATED; |
||
900 |
} else { |
||
901 |
flags &= ~AV_LOG_SKIP_REPEATED; |
||
902 |
} |
||
903 |
arg = token + 6; |
||
904 |
✗✓ | 28 |
} else if (!strncmp(token, "level", 5)) { |
905 |
if (cmd == '-') { |
||
906 |
flags &= ~AV_LOG_PRINT_LEVEL; |
||
907 |
} else { |
||
908 |
flags |= AV_LOG_PRINT_LEVEL; |
||
909 |
} |
||
910 |
arg = token + 5; |
||
911 |
} else { |
||
912 |
28 |
break; |
|
913 |
} |
||
914 |
i++; |
||
915 |
} |
||
916 |
✗✓ | 28 |
if (!*arg) { |
917 |
goto end; |
||
918 |
✗✓ | 28 |
} else if (*arg == '+') { |
919 |
arg++; |
||
920 |
✓✗ | 28 |
} else if (!i) { |
921 |
28 |
flags = av_log_get_flags(); /* level value without prefix, reset flags */ |
|
922 |
} |
||
923 |
|||
924 |
✓✓ | 268 |
for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) { |
925 |
✓✓ | 244 |
if (!strcmp(log_levels[i].name, arg)) { |
926 |
4 |
level = log_levels[i].level; |
|
927 |
4 |
goto end; |
|
928 |
} |
||
929 |
} |
||
930 |
|||
931 |
24 |
level = strtol(arg, &tail, 10); |
|
932 |
✗✓ | 24 |
if (*tail) { |
933 |
av_log(NULL, AV_LOG_FATAL, "Invalid loglevel \"%s\". " |
||
934 |
"Possible levels are numbers or:\n", arg); |
||
935 |
for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) |
||
936 |
av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name); |
||
937 |
exit_program(1); |
||
938 |
} |
||
939 |
|||
940 |
24 |
end: |
|
941 |
28 |
av_log_set_flags(flags); |
|
942 |
28 |
av_log_set_level(level); |
|
943 |
28 |
return 0; |
|
944 |
} |
||
945 |
|||
946 |
static void expand_filename_template(AVBPrint *bp, const char *template, |
||
947 |
struct tm *tm) |
||
948 |
{ |
||
949 |
int c; |
||
950 |
|||
951 |
while ((c = *(template++))) { |
||
952 |
if (c == '%') { |
||
953 |
if (!(c = *(template++))) |
||
954 |
break; |
||
955 |
switch (c) { |
||
956 |
case 'p': |
||
957 |
av_bprintf(bp, "%s", program_name); |
||
958 |
break; |
||
959 |
case 't': |
||
960 |
av_bprintf(bp, "%04d%02d%02d-%02d%02d%02d", |
||
961 |
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, |
||
962 |
tm->tm_hour, tm->tm_min, tm->tm_sec); |
||
963 |
break; |
||
964 |
case '%': |
||
965 |
av_bprint_chars(bp, c, 1); |
||
966 |
break; |
||
967 |
} |
||
968 |
} else { |
||
969 |
av_bprint_chars(bp, c, 1); |
||
970 |
} |
||
971 |
} |
||
972 |
} |
||
973 |
|||
974 |
static int init_report(const char *env) |
||
975 |
{ |
||
976 |
char *filename_template = NULL; |
||
977 |
char *key, *val; |
||
978 |
int ret, count = 0; |
||
979 |
int prog_loglevel, envlevel = 0; |
||
980 |
time_t now; |
||
981 |
struct tm *tm; |
||
982 |
AVBPrint filename; |
||
983 |
|||
984 |
if (report_file) /* already opened */ |
||
985 |
return 0; |
||
986 |
time(&now); |
||
987 |
tm = localtime(&now); |
||
988 |
|||
989 |
while (env && *env) { |
||
990 |
if ((ret = av_opt_get_key_value(&env, "=", ":", 0, &key, &val)) < 0) { |
||
991 |
if (count) |
||
992 |
av_log(NULL, AV_LOG_ERROR, |
||
993 |
"Failed to parse FFREPORT environment variable: %s\n", |
||
994 |
av_err2str(ret)); |
||
995 |
break; |
||
996 |
} |
||
997 |
if (*env) |
||
998 |
env++; |
||
999 |
count++; |
||
1000 |
if (!strcmp(key, "file")) { |
||
1001 |
av_free(filename_template); |
||
1002 |
filename_template = val; |
||
1003 |
val = NULL; |
||
1004 |
} else if (!strcmp(key, "level")) { |
||
1005 |
char *tail; |
||
1006 |
report_file_level = strtol(val, &tail, 10); |
||
1007 |
if (*tail) { |
||
1008 |
av_log(NULL, AV_LOG_FATAL, "Invalid report file level\n"); |
||
1009 |
exit_program(1); |
||
1010 |
} |
||
1011 |
envlevel = 1; |
||
1012 |
} else { |
||
1013 |
av_log(NULL, AV_LOG_ERROR, "Unknown key '%s' in FFREPORT\n", key); |
||
1014 |
} |
||
1015 |
av_free(val); |
||
1016 |
av_free(key); |
||
1017 |
} |
||
1018 |
|||
1019 |
av_bprint_init(&filename, 0, AV_BPRINT_SIZE_AUTOMATIC); |
||
1020 |
expand_filename_template(&filename, |
||
1021 |
av_x_if_null(filename_template, "%p-%t.log"), tm); |
||
1022 |
av_free(filename_template); |
||
1023 |
if (!av_bprint_is_complete(&filename)) { |
||
1024 |
av_log(NULL, AV_LOG_ERROR, "Out of memory building report file name\n"); |
||
1025 |
return AVERROR(ENOMEM); |
||
1026 |
} |
||
1027 |
|||
1028 |
prog_loglevel = av_log_get_level(); |
||
1029 |
if (!envlevel) |
||
1030 |
report_file_level = FFMAX(report_file_level, prog_loglevel); |
||
1031 |
|||
1032 |
report_file = fopen(filename.str, "w"); |
||
1033 |
if (!report_file) { |
||
1034 |
int ret = AVERROR(errno); |
||
1035 |
av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n", |
||
1036 |
filename.str, strerror(errno)); |
||
1037 |
return ret; |
||
1038 |
} |
||
1039 |
av_log_set_callback(log_callback_report); |
||
1040 |
av_log(NULL, AV_LOG_INFO, |
||
1041 |
"%s started on %04d-%02d-%02d at %02d:%02d:%02d\n" |
||
1042 |
"Report written to \"%s\"\n" |
||
1043 |
"Log level: %d\n", |
||
1044 |
program_name, |
||
1045 |
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, |
||
1046 |
tm->tm_hour, tm->tm_min, tm->tm_sec, |
||
1047 |
filename.str, report_file_level); |
||
1048 |
av_bprint_finalize(&filename, NULL); |
||
1049 |
return 0; |
||
1050 |
} |
||
1051 |
|||
1052 |
int opt_report(void *optctx, const char *opt, const char *arg) |
||
1053 |
{ |
||
1054 |
return init_report(NULL); |
||
1055 |
} |
||
1056 |
|||
1057 |
int opt_max_alloc(void *optctx, const char *opt, const char *arg) |
||
1058 |
{ |
||
1059 |
char *tail; |
||
1060 |
size_t max; |
||
1061 |
|||
1062 |
max = strtol(arg, &tail, 10); |
||
1063 |
if (*tail) { |
||
1064 |
av_log(NULL, AV_LOG_FATAL, "Invalid max_alloc \"%s\".\n", arg); |
||
1065 |
exit_program(1); |
||
1066 |
} |
||
1067 |
av_max_alloc(max); |
||
1068 |
return 0; |
||
1069 |
} |
||
1070 |
|||
1071 |
int opt_timelimit(void *optctx, const char *opt, const char *arg) |
||
1072 |
{ |
||
1073 |
#if HAVE_SETRLIMIT |
||
1074 |
int lim = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX); |
||
1075 |
struct rlimit rl = { lim, lim + 1 }; |
||
1076 |
if (setrlimit(RLIMIT_CPU, &rl)) |
||
1077 |
perror("setrlimit"); |
||
1078 |
#else |
||
1079 |
av_log(NULL, AV_LOG_WARNING, "-%s not implemented on this OS\n", opt); |
||
1080 |
#endif |
||
1081 |
return 0; |
||
1082 |
} |
||
1083 |
|||
1084 |
69 |
void print_error(const char *filename, int err) |
|
1085 |
{ |
||
1086 |
char errbuf[128]; |
||
1087 |
69 |
const char *errbuf_ptr = errbuf; |
|
1088 |
|||
1089 |
✗✓ | 69 |
if (av_strerror(err, errbuf, sizeof(errbuf)) < 0) |
1090 |
errbuf_ptr = strerror(AVUNERROR(err)); |
||
1091 |
69 |
av_log(NULL, AV_LOG_ERROR, "%s: %s\n", filename, errbuf_ptr); |
|
1092 |
69 |
} |
|
1093 |
|||
1094 |
static int warned_cfg = 0; |
||
1095 |
|||
1096 |
#define INDENT 1 |
||
1097 |
#define SHOW_VERSION 2 |
||
1098 |
#define SHOW_CONFIG 4 |
||
1099 |
#define SHOW_COPYRIGHT 8 |
||
1100 |
|||
1101 |
#define PRINT_LIB_INFO(libname, LIBNAME, flags, level) \ |
||
1102 |
if (CONFIG_##LIBNAME) { \ |
||
1103 |
const char *indent = flags & INDENT? " " : ""; \ |
||
1104 |
if (flags & SHOW_VERSION) { \ |
||
1105 |
unsigned int version = libname##_version(); \ |
||
1106 |
av_log(NULL, level, \ |
||
1107 |
"%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n", \ |
||
1108 |
indent, #libname, \ |
||
1109 |
LIB##LIBNAME##_VERSION_MAJOR, \ |
||
1110 |
LIB##LIBNAME##_VERSION_MINOR, \ |
||
1111 |
LIB##LIBNAME##_VERSION_MICRO, \ |
||
1112 |
AV_VERSION_MAJOR(version), AV_VERSION_MINOR(version),\ |
||
1113 |
AV_VERSION_MICRO(version)); \ |
||
1114 |
} \ |
||
1115 |
if (flags & SHOW_CONFIG) { \ |
||
1116 |
const char *cfg = libname##_configuration(); \ |
||
1117 |
if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \ |
||
1118 |
if (!warned_cfg) { \ |
||
1119 |
av_log(NULL, level, \ |
||
1120 |
"%sWARNING: library configuration mismatch\n", \ |
||
1121 |
indent); \ |
||
1122 |
warned_cfg = 1; \ |
||
1123 |
} \ |
||
1124 |
av_log(NULL, level, "%s%-11s configuration: %s\n", \ |
||
1125 |
indent, #libname, cfg); \ |
||
1126 |
} \ |
||
1127 |
} \ |
||
1128 |
} \ |
||
1129 |
|||
1130 |
12208 |
static void print_all_libs_info(int flags, int level) |
|
1131 |
{ |
||
1132 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(avutil, AVUTIL, flags, level); |
1133 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(avcodec, AVCODEC, flags, level); |
1134 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(avformat, AVFORMAT, flags, level); |
1135 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(avdevice, AVDEVICE, flags, level); |
1136 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(avfilter, AVFILTER, flags, level); |
1137 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(avresample, AVRESAMPLE, flags, level); |
1138 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(swscale, SWSCALE, flags, level); |
1139 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(swresample, SWRESAMPLE, flags, level); |
1140 |
✓✗✓✓ ✓✓✗✓ ✗✗ |
12208 |
PRINT_LIB_INFO(postproc, POSTPROC, flags, level); |
1141 |
12208 |
} |
|
1142 |
|||
1143 |
6104 |
static void print_program_info(int flags, int level) |
|
1144 |
{ |
||
1145 |
✓✗ | 6104 |
const char *indent = flags & INDENT? " " : ""; |
1146 |
|||
1147 |
6104 |
av_log(NULL, level, "%s version " FFMPEG_VERSION, program_name); |
|
1148 |
✓✗ | 6104 |
if (flags & SHOW_COPYRIGHT) |
1149 |
6104 |
av_log(NULL, level, " Copyright (c) %d-%d the FFmpeg developers", |
|
1150 |
program_birth_year, CONFIG_THIS_YEAR); |
||
1151 |
6104 |
av_log(NULL, level, "\n"); |
|
1152 |
6104 |
av_log(NULL, level, "%sbuilt with %s\n", indent, CC_IDENT); |
|
1153 |
|||
1154 |
6104 |
av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent); |
|
1155 |
6104 |
} |
|
1156 |
|||
1157 |
static void print_buildconf(int flags, int level) |
||
1158 |
{ |
||
1159 |
const char *indent = flags & INDENT ? " " : ""; |
||
1160 |
char str[] = { FFMPEG_CONFIGURATION }; |
||
1161 |
char *conflist, *remove_tilde, *splitconf; |
||
1162 |
|||
1163 |
// Change all the ' --' strings to '~--' so that |
||
1164 |
// they can be identified as tokens. |
||
1165 |
while ((conflist = strstr(str, " --")) != NULL) { |
||
1166 |
conflist[0] = '~'; |
||
1167 |
} |
||
1168 |
|||
1169 |
// Compensate for the weirdness this would cause |
||
1170 |
// when passing 'pkg-config --static'. |
||
1171 |
while ((remove_tilde = strstr(str, "pkg-config~")) != NULL) { |
||
1172 |
remove_tilde[sizeof("pkg-config~") - 2] = ' '; |
||
1173 |
} |
||
1174 |
|||
1175 |
splitconf = strtok(str, "~"); |
||
1176 |
av_log(NULL, level, "\n%sconfiguration:\n", indent); |
||
1177 |
while (splitconf != NULL) { |
||
1178 |
av_log(NULL, level, "%s%s%s\n", indent, indent, splitconf); |
||
1179 |
splitconf = strtok(NULL, "~"); |
||
1180 |
} |
||
1181 |
} |
||
1182 |
|||
1183 |
6104 |
void show_banner(int argc, char **argv, const OptionDef *options) |
|
1184 |
{ |
||
1185 |
6104 |
int idx = locate_option(argc, argv, options, "version"); |
|
1186 |
✓✗✗✓ |
6104 |
if (hide_banner || idx) |
1187 |
return; |
||
1188 |
|||
1189 |
6104 |
print_program_info (INDENT|SHOW_COPYRIGHT, AV_LOG_INFO); |
|
1190 |
6104 |
print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_INFO); |
|
1191 |
6104 |
print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_INFO); |
|
1192 |
} |
||
1193 |
|||
1194 |
int show_version(void *optctx, const char *opt, const char *arg) |
||
1195 |
{ |
||
1196 |
av_log_set_callback(log_callback_help); |
||
1197 |
print_program_info (SHOW_COPYRIGHT, AV_LOG_INFO); |
||
1198 |
print_all_libs_info(SHOW_VERSION, AV_LOG_INFO); |
||
1199 |
|||
1200 |
return 0; |
||
1201 |
} |
||
1202 |
|||
1203 |
int show_buildconf(void *optctx, const char *opt, const char *arg) |
||
1204 |
{ |
||
1205 |
av_log_set_callback(log_callback_help); |
||
1206 |
print_buildconf (INDENT|0, AV_LOG_INFO); |
||
1207 |
|||
1208 |
return 0; |
||
1209 |
} |
||
1210 |
|||
1211 |
int show_license(void *optctx, const char *opt, const char *arg) |
||
1212 |
{ |
||
1213 |
#if CONFIG_NONFREE |
||
1214 |
printf( |
||
1215 |
"This version of %s has nonfree parts compiled in.\n" |
||
1216 |
"Therefore it is not legally redistributable.\n", |
||
1217 |
program_name ); |
||
1218 |
#elif CONFIG_GPLV3 |
||
1219 |
printf( |
||
1220 |
"%s is free software; you can redistribute it and/or modify\n" |
||
1221 |
"it under the terms of the GNU General Public License as published by\n" |
||
1222 |
"the Free Software Foundation; either version 3 of the License, or\n" |
||
1223 |
"(at your option) any later version.\n" |
||
1224 |
"\n" |
||
1225 |
"%s is distributed in the hope that it will be useful,\n" |
||
1226 |
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
||
1227 |
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" |
||
1228 |
"GNU General Public License for more details.\n" |
||
1229 |
"\n" |
||
1230 |
"You should have received a copy of the GNU General Public License\n" |
||
1231 |
"along with %s. If not, see <http://www.gnu.org/licenses/>.\n", |
||
1232 |
program_name, program_name, program_name ); |
||
1233 |
#elif CONFIG_GPL |
||
1234 |
printf( |
||
1235 |
"%s is free software; you can redistribute it and/or modify\n" |
||
1236 |
"it under the terms of the GNU General Public License as published by\n" |
||
1237 |
"the Free Software Foundation; either version 2 of the License, or\n" |
||
1238 |
"(at your option) any later version.\n" |
||
1239 |
"\n" |
||
1240 |
"%s is distributed in the hope that it will be useful,\n" |
||
1241 |
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
||
1242 |
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" |
||
1243 |
"GNU General Public License for more details.\n" |
||
1244 |
"\n" |
||
1245 |
"You should have received a copy of the GNU General Public License\n" |
||
1246 |
"along with %s; if not, write to the Free Software\n" |
||
1247 |
"Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", |
||
1248 |
program_name, program_name, program_name ); |
||
1249 |
#elif CONFIG_LGPLV3 |
||
1250 |
printf( |
||
1251 |
"%s is free software; you can redistribute it and/or modify\n" |
||
1252 |
"it under the terms of the GNU Lesser General Public License as published by\n" |
||
1253 |
"the Free Software Foundation; either version 3 of the License, or\n" |
||
1254 |
"(at your option) any later version.\n" |
||
1255 |
"\n" |
||
1256 |
"%s is distributed in the hope that it will be useful,\n" |
||
1257 |
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
||
1258 |
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" |
||
1259 |
"GNU Lesser General Public License for more details.\n" |
||
1260 |
"\n" |
||
1261 |
"You should have received a copy of the GNU Lesser General Public License\n" |
||
1262 |
"along with %s. If not, see <http://www.gnu.org/licenses/>.\n", |
||
1263 |
program_name, program_name, program_name ); |
||
1264 |
#else |
||
1265 |
printf( |
||
1266 |
"%s is free software; you can redistribute it and/or\n" |
||
1267 |
"modify it under the terms of the GNU Lesser General Public\n" |
||
1268 |
"License as published by the Free Software Foundation; either\n" |
||
1269 |
"version 2.1 of the License, or (at your option) any later version.\n" |
||
1270 |
"\n" |
||
1271 |
"%s is distributed in the hope that it will be useful,\n" |
||
1272 |
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
||
1273 |
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" |
||
1274 |
"Lesser General Public License for more details.\n" |
||
1275 |
"\n" |
||
1276 |
"You should have received a copy of the GNU Lesser General Public\n" |
||
1277 |
"License along with %s; if not, write to the Free Software\n" |
||
1278 |
"Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", |
||
1279 |
program_name, program_name, program_name ); |
||
1280 |
#endif |
||
1281 |
|||
1282 |
return 0; |
||
1283 |
} |
||
1284 |
|||
1285 |
static int is_device(const AVClass *avclass) |
||
1286 |
{ |
||
1287 |
if (!avclass) |
||
1288 |
return 0; |
||
1289 |
return AV_IS_INPUT_DEVICE(avclass->category) || AV_IS_OUTPUT_DEVICE(avclass->category); |
||
1290 |
} |
||
1291 |
|||
1292 |
static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only, int muxdemuxers) |
||
1293 |
{ |
||
1294 |
void *ifmt_opaque = NULL; |
||
1295 |
const AVInputFormat *ifmt = NULL; |
||
1296 |
void *ofmt_opaque = NULL; |
||
1297 |
const AVOutputFormat *ofmt = NULL; |
||
1298 |
const char *last_name; |
||
1299 |
int is_dev; |
||
1300 |
|||
1301 |
printf("%s\n" |
||
1302 |
" D. = Demuxing supported\n" |
||
1303 |
" .E = Muxing supported\n" |
||
1304 |
" --\n", device_only ? "Devices:" : "File formats:"); |
||
1305 |
last_name = "000"; |
||
1306 |
for (;;) { |
||
1307 |
int decode = 0; |
||
1308 |
int encode = 0; |
||
1309 |
const char *name = NULL; |
||
1310 |
const char *long_name = NULL; |
||
1311 |
|||
1312 |
if (muxdemuxers !=SHOW_DEMUXERS) { |
||
1313 |
ofmt_opaque = NULL; |
||
1314 |
while ((ofmt = av_muxer_iterate(&ofmt_opaque))) { |
||
1315 |
is_dev = is_device(ofmt->priv_class); |
||
1316 |
if (!is_dev && device_only) |
||
1317 |
continue; |
||
1318 |
if ((!name || strcmp(ofmt->name, name) < 0) && |
||
1319 |
strcmp(ofmt->name, last_name) > 0) { |
||
1320 |
name = ofmt->name; |
||
1321 |
long_name = ofmt->long_name; |
||
1322 |
encode = 1; |
||
1323 |
} |
||
1324 |
} |
||
1325 |
} |
||
1326 |
if (muxdemuxers != SHOW_MUXERS) { |
||
1327 |
ifmt_opaque = NULL; |
||
1328 |
while ((ifmt = av_demuxer_iterate(&ifmt_opaque))) { |
||
1329 |
is_dev = is_device(ifmt->priv_class); |
||
1330 |
if (!is_dev && device_only) |
||
1331 |
continue; |
||
1332 |
if ((!name || strcmp(ifmt->name, name) < 0) && |
||
1333 |
strcmp(ifmt->name, last_name) > 0) { |
||
1334 |
name = ifmt->name; |
||
1335 |
long_name = ifmt->long_name; |
||
1336 |
encode = 0; |
||
1337 |
} |
||
1338 |
if (name && strcmp(ifmt->name, name) == 0) |
||
1339 |
decode = 1; |
||
1340 |
} |
||
1341 |
} |
||
1342 |
if (!name) |
||
1343 |
break; |
||
1344 |
last_name = name; |
||
1345 |
|||
1346 |
printf(" %s%s %-15s %s\n", |
||
1347 |
decode ? "D" : " ", |
||
1348 |
encode ? "E" : " ", |
||
1349 |
name, |
||
1350 |
long_name ? long_name:" "); |
||
1351 |
} |
||
1352 |
return 0; |
||
1353 |
} |
||
1354 |
|||
1355 |
int show_formats(void *optctx, const char *opt, const char *arg) |
||
1356 |
{ |
||
1357 |
return show_formats_devices(optctx, opt, arg, 0, SHOW_DEFAULT); |
||
1358 |
} |
||
1359 |
|||
1360 |
int show_muxers(void *optctx, const char *opt, const char *arg) |
||
1361 |
{ |
||
1362 |
return show_formats_devices(optctx, opt, arg, 0, SHOW_MUXERS); |
||
1363 |
} |
||
1364 |
|||
1365 |
int show_demuxers(void *optctx, const char *opt, const char *arg) |
||
1366 |
{ |
||
1367 |
return show_formats_devices(optctx, opt, arg, 0, SHOW_DEMUXERS); |
||
1368 |
} |
||
1369 |
|||
1370 |
int show_devices(void *optctx, const char *opt, const char *arg) |
||
1371 |
{ |
||
1372 |
return show_formats_devices(optctx, opt, arg, 1, SHOW_DEFAULT); |
||
1373 |
} |
||
1374 |
|||
1375 |
#define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \ |
||
1376 |
if (codec->field) { \ |
||
1377 |
const type *p = codec->field; \ |
||
1378 |
\ |
||
1379 |
printf(" Supported " list_name ":"); \ |
||
1380 |
while (*p != term) { \ |
||
1381 |
get_name(*p); \ |
||
1382 |
printf(" %s", name); \ |
||
1383 |
p++; \ |
||
1384 |
} \ |
||
1385 |
printf("\n"); \ |
||
1386 |
} \ |
||
1387 |
|||
1388 |
static void print_codec(const AVCodec *c) |
||
1389 |
{ |
||
1390 |
int encoder = av_codec_is_encoder(c); |
||
1391 |
|||
1392 |
printf("%s %s [%s]:\n", encoder ? "Encoder" : "Decoder", c->name, |
||
1393 |
c->long_name ? c->long_name : ""); |
||
1394 |
|||
1395 |
printf(" General capabilities: "); |
||
1396 |
if (c->capabilities & AV_CODEC_CAP_DRAW_HORIZ_BAND) |
||
1397 |
printf("horizband "); |
||
1398 |
if (c->capabilities & AV_CODEC_CAP_DR1) |
||
1399 |
printf("dr1 "); |
||
1400 |
if (c->capabilities & AV_CODEC_CAP_TRUNCATED) |
||
1401 |
printf("trunc "); |
||
1402 |
if (c->capabilities & AV_CODEC_CAP_DELAY) |
||
1403 |
printf("delay "); |
||
1404 |
if (c->capabilities & AV_CODEC_CAP_SMALL_LAST_FRAME) |
||
1405 |
printf("small "); |
||
1406 |
if (c->capabilities & AV_CODEC_CAP_SUBFRAMES) |
||
1407 |
printf("subframes "); |
||
1408 |
if (c->capabilities & AV_CODEC_CAP_EXPERIMENTAL) |
||
1409 |
printf("exp "); |
||
1410 |
if (c->capabilities & AV_CODEC_CAP_CHANNEL_CONF) |
||
1411 |
printf("chconf "); |
||
1412 |
if (c->capabilities & AV_CODEC_CAP_PARAM_CHANGE) |
||
1413 |
printf("paramchange "); |
||
1414 |
if (c->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE) |
||
1415 |
printf("variable "); |
||
1416 |
if (c->capabilities & (AV_CODEC_CAP_FRAME_THREADS | |
||
1417 |
AV_CODEC_CAP_SLICE_THREADS | |
||
1418 |
AV_CODEC_CAP_OTHER_THREADS)) |
||
1419 |
printf("threads "); |
||
1420 |
if (c->capabilities & AV_CODEC_CAP_AVOID_PROBING) |
||
1421 |
printf("avoidprobe "); |
||
1422 |
if (c->capabilities & AV_CODEC_CAP_HARDWARE) |
||
1423 |
printf("hardware "); |
||
1424 |
if (c->capabilities & AV_CODEC_CAP_HYBRID) |
||
1425 |
printf("hybrid "); |
||
1426 |
if (!c->capabilities) |
||
1427 |
printf("none"); |
||
1428 |
printf("\n"); |
||
1429 |
|||
1430 |
if (c->type == AVMEDIA_TYPE_VIDEO || |
||
1431 |
c->type == AVMEDIA_TYPE_AUDIO) { |
||
1432 |
printf(" Threading capabilities: "); |
||
1433 |
switch (c->capabilities & (AV_CODEC_CAP_FRAME_THREADS | |
||
1434 |
AV_CODEC_CAP_SLICE_THREADS | |
||
1435 |
AV_CODEC_CAP_OTHER_THREADS)) { |
||
1436 |
case AV_CODEC_CAP_FRAME_THREADS | |
||
1437 |
AV_CODEC_CAP_SLICE_THREADS: printf("frame and slice"); break; |
||
1438 |
case AV_CODEC_CAP_FRAME_THREADS: printf("frame"); break; |
||
1439 |
case AV_CODEC_CAP_SLICE_THREADS: printf("slice"); break; |
||
1440 |
case AV_CODEC_CAP_OTHER_THREADS: printf("other"); break; |
||
1441 |
default: printf("none"); break; |
||
1442 |
} |
||
1443 |
printf("\n"); |
||
1444 |
} |
||
1445 |
|||
1446 |
if (avcodec_get_hw_config(c, 0)) { |
||
1447 |
printf(" Supported hardware devices: "); |
||
1448 |
for (int i = 0;; i++) { |
||
1449 |
const AVCodecHWConfig *config = avcodec_get_hw_config(c, i); |
||
1450 |
if (!config) |
||
1451 |
break; |
||
1452 |
printf("%s ", av_hwdevice_get_type_name(config->device_type)); |
||
1453 |
} |
||
1454 |
printf("\n"); |
||
1455 |
} |
||
1456 |
|||
1457 |
if (c->supported_framerates) { |
||
1458 |
const AVRational *fps = c->supported_framerates; |
||
1459 |
|||
1460 |
printf(" Supported framerates:"); |
||
1461 |
while (fps->num) { |
||
1462 |
printf(" %d/%d", fps->num, fps->den); |
||
1463 |
fps++; |
||
1464 |
} |
||
1465 |
printf("\n"); |
||
1466 |
} |
||
1467 |
PRINT_CODEC_SUPPORTED(c, pix_fmts, enum AVPixelFormat, "pixel formats", |
||
1468 |
AV_PIX_FMT_NONE, GET_PIX_FMT_NAME); |
||
1469 |
PRINT_CODEC_SUPPORTED(c, supported_samplerates, int, "sample rates", 0, |
||
1470 |
GET_SAMPLE_RATE_NAME); |
||
1471 |
PRINT_CODEC_SUPPORTED(c, sample_fmts, enum AVSampleFormat, "sample formats", |
||
1472 |
AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME); |
||
1473 |
PRINT_CODEC_SUPPORTED(c, channel_layouts, uint64_t, "channel layouts", |
||
1474 |
0, GET_CH_LAYOUT_DESC); |
||
1475 |
|||
1476 |
if (c->priv_class) { |
||
1477 |
show_help_children(c->priv_class, |
||
1478 |
AV_OPT_FLAG_ENCODING_PARAM | |
||
1479 |
AV_OPT_FLAG_DECODING_PARAM); |
||
1480 |
} |
||
1481 |
} |
||
1482 |
|||
1483 |
static char get_media_type_char(enum AVMediaType type) |
||
1484 |
{ |
||
1485 |
switch (type) { |
||
1486 |
case AVMEDIA_TYPE_VIDEO: return 'V'; |
||
1487 |
case AVMEDIA_TYPE_AUDIO: return 'A'; |
||
1488 |
case AVMEDIA_TYPE_DATA: return 'D'; |
||
1489 |
case AVMEDIA_TYPE_SUBTITLE: return 'S'; |
||
1490 |
case AVMEDIA_TYPE_ATTACHMENT:return 'T'; |
||
1491 |
default: return '?'; |
||
1492 |
} |
||
1493 |
} |
||
1494 |
|||
1495 |
static const AVCodec *next_codec_for_id(enum AVCodecID id, void **iter, |
||
1496 |
int encoder) |
||
1497 |
{ |
||
1498 |
const AVCodec *c; |
||
1499 |
while ((c = av_codec_iterate(iter))) { |
||
1500 |
if (c->id == id && |
||
1501 |
(encoder ? av_codec_is_encoder(c) : av_codec_is_decoder(c))) |
||
1502 |
return c; |
||
1503 |
} |
||
1504 |
return NULL; |
||
1505 |
} |
||
1506 |
|||
1507 |
static int compare_codec_desc(const void *a, const void *b) |
||
1508 |
{ |
||
1509 |
const AVCodecDescriptor * const *da = a; |
||
1510 |
const AVCodecDescriptor * const *db = b; |
||
1511 |
|||
1512 |
return (*da)->type != (*db)->type ? FFDIFFSIGN((*da)->type, (*db)->type) : |
||
1513 |
strcmp((*da)->name, (*db)->name); |
||
1514 |
} |
||
1515 |
|||
1516 |
static unsigned get_codecs_sorted(const AVCodecDescriptor ***rcodecs) |
||
1517 |
{ |
||
1518 |
const AVCodecDescriptor *desc = NULL; |
||
1519 |
const AVCodecDescriptor **codecs; |
||
1520 |
unsigned nb_codecs = 0, i = 0; |
||
1521 |
|||
1522 |
while ((desc = avcodec_descriptor_next(desc))) |
||
1523 |
nb_codecs++; |
||
1524 |
if (!(codecs = av_calloc(nb_codecs, sizeof(*codecs)))) { |
||
1525 |
av_log(NULL, AV_LOG_ERROR, "Out of memory\n"); |
||
1526 |
exit_program(1); |
||
1527 |
} |
||
1528 |
desc = NULL; |
||
1529 |
while ((desc = avcodec_descriptor_next(desc))) |
||
1530 |
codecs[i++] = desc; |
||
1531 |
av_assert0(i == nb_codecs); |
||
1532 |
qsort(codecs, nb_codecs, sizeof(*codecs), compare_codec_desc); |
||
1533 |
*rcodecs = codecs; |
||
1534 |
return nb_codecs; |
||
1535 |
} |
||
1536 |
|||
1537 |
static void print_codecs_for_id(enum AVCodecID id, int encoder) |
||
1538 |
{ |
||
1539 |
void *iter = NULL; |
||
1540 |
const AVCodec *codec; |
||
1541 |
|||
1542 |
printf(" (%s: ", encoder ? "encoders" : "decoders"); |
||
1543 |
|||
1544 |
while ((codec = next_codec_for_id(id, &iter, encoder))) |
||
1545 |
printf("%s ", codec->name); |
||
1546 |
|||
1547 |
printf(")"); |
||
1548 |
} |
||
1549 |
|||
1550 |
int show_codecs(void *optctx, const char *opt, const char *arg) |
||
1551 |
{ |
||
1552 |
const AVCodecDescriptor **codecs; |
||
1553 |
unsigned i, nb_codecs = get_codecs_sorted(&codecs); |
||
1554 |
|||
1555 |
printf("Codecs:\n" |
||
1556 |
" D..... = Decoding supported\n" |
||
1557 |
" .E.... = Encoding supported\n" |
||
1558 |
" ..V... = Video codec\n" |
||
1559 |
" ..A... = Audio codec\n" |
||
1560 |
" ..S... = Subtitle codec\n" |
||
1561 |
" ...I.. = Intra frame-only codec\n" |
||
1562 |
" ....L. = Lossy compression\n" |
||
1563 |
" .....S = Lossless compression\n" |
||
1564 |
" -------\n"); |
||
1565 |
for (i = 0; i < nb_codecs; i++) { |
||
1566 |
const AVCodecDescriptor *desc = codecs[i]; |
||
1567 |
const AVCodec *codec; |
||
1568 |
void *iter = NULL; |
||
1569 |
|||
1570 |
if (strstr(desc->name, "_deprecated")) |
||
1571 |
continue; |
||
1572 |
|||
1573 |
printf(" "); |
||
1574 |
printf(avcodec_find_decoder(desc->id) ? "D" : "."); |
||
1575 |
printf(avcodec_find_encoder(desc->id) ? "E" : "."); |
||
1576 |
|||
1577 |
printf("%c", get_media_type_char(desc->type)); |
||
1578 |
printf((desc->props & AV_CODEC_PROP_INTRA_ONLY) ? "I" : "."); |
||
1579 |
printf((desc->props & AV_CODEC_PROP_LOSSY) ? "L" : "."); |
||
1580 |
printf((desc->props & AV_CODEC_PROP_LOSSLESS) ? "S" : "."); |
||
1581 |
|||
1582 |
printf(" %-20s %s", desc->name, desc->long_name ? desc->long_name : ""); |
||
1583 |
|||
1584 |
/* print decoders/encoders when there's more than one or their |
||
1585 |
* names are different from codec name */ |
||
1586 |
while ((codec = next_codec_for_id(desc->id, &iter, 0))) { |
||
1587 |
if (strcmp(codec->name, desc->name)) { |
||
1588 |
print_codecs_for_id(desc->id, 0); |
||
1589 |
break; |
||
1590 |
} |
||
1591 |
} |
||
1592 |
iter = NULL; |
||
1593 |
while ((codec = next_codec_for_id(desc->id, &iter, 1))) { |
||
1594 |
if (strcmp(codec->name, desc->name)) { |
||
1595 |
print_codecs_for_id(desc->id, 1); |
||
1596 |
break; |
||
1597 |
} |
||
1598 |
} |
||
1599 |
|||
1600 |
printf("\n"); |
||
1601 |
} |
||
1602 |
av_free(codecs); |
||
1603 |
return 0; |
||
1604 |
} |
||
1605 |
|||
1606 |
static void print_codecs(int encoder) |
||
1607 |
{ |
||
1608 |
const AVCodecDescriptor **codecs; |
||
1609 |
unsigned i, nb_codecs = get_codecs_sorted(&codecs); |
||
1610 |
|||
1611 |
printf("%s:\n" |
||
1612 |
" V..... = Video\n" |
||
1613 |
" A..... = Audio\n" |
||
1614 |
" S..... = Subtitle\n" |
||
1615 |
" .F.... = Frame-level multithreading\n" |
||
1616 |
" ..S... = Slice-level multithreading\n" |
||
1617 |
" ...X.. = Codec is experimental\n" |
||
1618 |
" ....B. = Supports draw_horiz_band\n" |
||
1619 |
" .....D = Supports direct rendering method 1\n" |
||
1620 |
" ------\n", |
||
1621 |
encoder ? "Encoders" : "Decoders"); |
||
1622 |
for (i = 0; i < nb_codecs; i++) { |
||
1623 |
const AVCodecDescriptor *desc = codecs[i]; |
||
1624 |
const AVCodec *codec; |
||
1625 |
void *iter = NULL; |
||
1626 |
|||
1627 |
while ((codec = next_codec_for_id(desc->id, &iter, encoder))) { |
||
1628 |
printf(" %c", get_media_type_char(desc->type)); |
||
1629 |
printf((codec->capabilities & AV_CODEC_CAP_FRAME_THREADS) ? "F" : "."); |
||
1630 |
printf((codec->capabilities & AV_CODEC_CAP_SLICE_THREADS) ? "S" : "."); |
||
1631 |
printf((codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL) ? "X" : "."); |
||
1632 |
printf((codec->capabilities & AV_CODEC_CAP_DRAW_HORIZ_BAND)?"B" : "."); |
||
1633 |
printf((codec->capabilities & AV_CODEC_CAP_DR1) ? "D" : "."); |
||
1634 |
|||
1635 |
printf(" %-20s %s", codec->name, codec->long_name ? codec->long_name : ""); |
||
1636 |
if (strcmp(codec->name, desc->name)) |
||
1637 |
printf(" (codec %s)", desc->name); |
||
1638 |
|||
1639 |
printf("\n"); |
||
1640 |
} |
||
1641 |
} |
||
1642 |
av_free(codecs); |
||
1643 |
} |
||
1644 |
|||
1645 |
int show_decoders(void *optctx, const char *opt, const char *arg) |
||
1646 |
{ |
||
1647 |
print_codecs(0); |
||
1648 |
return 0; |
||
1649 |
} |
||
1650 |
|||
1651 |
int show_encoders(void *optctx, const char *opt, const char *arg) |
||
1652 |
{ |
||
1653 |
print_codecs(1); |
||
1654 |
return 0; |
||
1655 |
} |
||
1656 |
|||
1657 |
int show_bsfs(void *optctx, const char *opt, const char *arg) |
||
1658 |
{ |
||
1659 |
const AVBitStreamFilter *bsf = NULL; |
||
1660 |
void *opaque = NULL; |
||
1661 |
|||
1662 |
printf("Bitstream filters:\n"); |
||
1663 |
while ((bsf = av_bsf_iterate(&opaque))) |
||
1664 |
printf("%s\n", bsf->name); |
||
1665 |
printf("\n"); |
||
1666 |
return 0; |
||
1667 |
} |
||
1668 |
|||
1669 |
int show_protocols(void *optctx, const char *opt, const char *arg) |
||
1670 |
{ |
||
1671 |
void *opaque = NULL; |
||
1672 |
const char *name; |
||
1673 |
|||
1674 |
printf("Supported file protocols:\n" |
||
1675 |
"Input:\n"); |
||
1676 |
while ((name = avio_enum_protocols(&opaque, 0))) |
||
1677 |
printf(" %s\n", name); |
||
1678 |
printf("Output:\n"); |
||
1679 |
while ((name = avio_enum_protocols(&opaque, 1))) |
||
1680 |
printf(" %s\n", name); |
||
1681 |
return 0; |
||
1682 |
} |
||
1683 |
|||
1684 |
int show_filters(void *optctx, const char *opt, const char *arg) |
||
1685 |
{ |
||
1686 |
#if CONFIG_AVFILTER |
||
1687 |
const AVFilter *filter = NULL; |
||
1688 |
char descr[64], *descr_cur; |
||
1689 |
void *opaque = NULL; |
||
1690 |
int i, j; |
||
1691 |
const AVFilterPad *pad; |
||
1692 |
|||
1693 |
printf("Filters:\n" |
||
1694 |
" T.. = Timeline support\n" |
||
1695 |
" .S. = Slice threading\n" |
||
1696 |
" ..C = Command support\n" |
||
1697 |
" A = Audio input/output\n" |
||
1698 |
" V = Video input/output\n" |
||
1699 |
" N = Dynamic number and/or type of input/output\n" |
||
1700 |
" | = Source or sink filter\n"); |
||
1701 |
while ((filter = av_filter_iterate(&opaque))) { |
||
1702 |
descr_cur = descr; |
||
1703 |
for (i = 0; i < 2; i++) { |
||
1704 |
if (i) { |
||
1705 |
*(descr_cur++) = '-'; |
||
1706 |
*(descr_cur++) = '>'; |
||
1707 |
} |
||
1708 |
pad = i ? filter->outputs : filter->inputs; |
||
1709 |
for (j = 0; pad && avfilter_pad_get_name(pad, j); j++) { |
||
1710 |
if (descr_cur >= descr + sizeof(descr) - 4) |
||
1711 |
break; |
||
1712 |
*(descr_cur++) = get_media_type_char(avfilter_pad_get_type(pad, j)); |
||
1713 |
} |
||
1714 |
if (!j) |
||
1715 |
*(descr_cur++) = ((!i && (filter->flags & AVFILTER_FLAG_DYNAMIC_INPUTS)) || |
||
1716 |
( i && (filter->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS))) ? 'N' : '|'; |
||
1717 |
} |
||
1718 |
*descr_cur = 0; |
||
1719 |
printf(" %c%c%c %-17s %-10s %s\n", |
||
1720 |
filter->flags & AVFILTER_FLAG_SUPPORT_TIMELINE ? 'T' : '.', |
||
1721 |
filter->flags & AVFILTER_FLAG_SLICE_THREADS ? 'S' : '.', |
||
1722 |
filter->process_command ? 'C' : '.', |
||
1723 |
filter->name, descr, filter->description); |
||
1724 |
} |
||
1725 |
#else |
||
1726 |
printf("No filters available: libavfilter disabled\n"); |
||
1727 |
#endif |
||
1728 |
return 0; |
||
1729 |
} |
||
1730 |
|||
1731 |
int show_colors(void *optctx, const char *opt, const char *arg) |
||
1732 |
{ |
||
1733 |
const char *name; |
||
1734 |
const uint8_t *rgb; |
||
1735 |
int i; |
||
1736 |
|||
1737 |
printf("%-32s #RRGGBB\n", "name"); |
||
1738 |
|||
1739 |
for (i = 0; name = av_get_known_color_name(i, &rgb); i++) |
||
1740 |
printf("%-32s #%02x%02x%02x\n", name, rgb[0], rgb[1], rgb[2]); |
||
1741 |
|||
1742 |
return 0; |
||
1743 |
} |
||
1744 |
|||
1745 |
1 |
int show_pix_fmts(void *optctx, const char *opt, const char *arg) |
|
1746 |
{ |
||
1747 |
1 |
const AVPixFmtDescriptor *pix_desc = NULL; |
|
1748 |
|||
1749 |
1 |
printf("Pixel formats:\n" |
|
1750 |
"I.... = Supported Input format for conversion\n" |
||
1751 |
".O... = Supported Output format for conversion\n" |
||
1752 |
"..H.. = Hardware accelerated format\n" |
||
1753 |
"...P. = Paletted format\n" |
||
1754 |
"....B = Bitstream format\n" |
||
1755 |
"FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL\n" |
||
1756 |
"-----\n"); |
||
1757 |
|||
1758 |
#if !CONFIG_SWSCALE |
||
1759 |
# define sws_isSupportedInput(x) 0 |
||
1760 |
# define sws_isSupportedOutput(x) 0 |
||
1761 |
#endif |
||
1762 |
|||
1763 |
✓✓ | 199 |
while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) { |
1764 |
198 |
enum AVPixelFormat av_unused pix_fmt = av_pix_fmt_desc_get_id(pix_desc); |
|
1765 |
✓✓✓✓ |
1188 |
printf("%c%c%c%c%c %-16s %d %2d\n", |
1766 |
198 |
sws_isSupportedInput (pix_fmt) ? 'I' : '.', |
|
1767 |
198 |
sws_isSupportedOutput(pix_fmt) ? 'O' : '.', |
|
1768 |
✓✓ | 198 |
pix_desc->flags & AV_PIX_FMT_FLAG_HWACCEL ? 'H' : '.', |
1769 |
✓✓ | 198 |
pix_desc->flags & AV_PIX_FMT_FLAG_PAL ? 'P' : '.', |
1770 |
198 |
pix_desc->flags & AV_PIX_FMT_FLAG_BITSTREAM ? 'B' : '.', |
|
1771 |
pix_desc->name, |
||
1772 |
✓✓ | 198 |
pix_desc->nb_components, |
1773 |
av_get_bits_per_pixel(pix_desc)); |
||
1774 |
} |
||
1775 |
1 |
return 0; |
|
1776 |
} |
||
1777 |
|||
1778 |
int show_layouts(void *optctx, const char *opt, const char *arg) |
||
1779 |
{ |
||
1780 |
int i = 0; |
||
1781 |
uint64_t layout, j; |
||
1782 |
const char *name, *descr; |
||
1783 |
|||
1784 |
printf("Individual channels:\n" |
||
1785 |
"NAME DESCRIPTION\n"); |
||
1786 |
for (i = 0; i < 63; i++) { |
||
1787 |
name = av_get_channel_name((uint64_t)1 << i); |
||
1788 |
if (!name) |
||
1789 |
continue; |
||
1790 |
descr = av_get_channel_description((uint64_t)1 << i); |
||
1791 |
printf("%-14s %s\n", name, descr); |
||
1792 |
} |
||
1793 |
printf("\nStandard channel layouts:\n" |
||
1794 |
"NAME DECOMPOSITION\n"); |
||
1795 |
for (i = 0; !av_get_standard_channel_layout(i, &layout, &name); i++) { |
||
1796 |
if (name) { |
||
1797 |
printf("%-14s ", name); |
||
1798 |
for (j = 1; j; j <<= 1) |
||
1799 |
if ((layout & j)) |
||
1800 |
printf("%s%s", (layout & (j - 1)) ? "+" : "", av_get_channel_name(j)); |
||
1801 |
printf("\n"); |
||
1802 |
} |
||
1803 |
} |
||
1804 |
return 0; |
||
1805 |
} |
||
1806 |
|||
1807 |
int show_sample_fmts(void *optctx, const char *opt, const char *arg) |
||
1808 |
{ |
||
1809 |
int i; |
||
1810 |
char fmt_str[128]; |
||
1811 |
for (i = -1; i < AV_SAMPLE_FMT_NB; i++) |
||
1812 |
printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i)); |
||
1813 |
return 0; |
||
1814 |
} |
||
1815 |
|||
1816 |
static void show_help_codec(const char *name, int encoder) |
||
1817 |
{ |
||
1818 |
const AVCodecDescriptor *desc; |
||
1819 |
const AVCodec *codec; |
||
1820 |
|||
1821 |
if (!name) { |
||
1822 |
av_log(NULL, AV_LOG_ERROR, "No codec name specified.\n"); |
||
1823 |
return; |
||
1824 |
} |
||
1825 |
|||
1826 |
codec = encoder ? avcodec_find_encoder_by_name(name) : |
||
1827 |
avcodec_find_decoder_by_name(name); |
||
1828 |
|||
1829 |
if (codec) |
||
1830 |
print_codec(codec); |
||
1831 |
else if ((desc = avcodec_descriptor_get_by_name(name))) { |
||
1832 |
void *iter = NULL; |
||
1833 |
int printed = 0; |
||
1834 |
|||
1835 |
while ((codec = next_codec_for_id(desc->id, &iter, encoder))) { |
||
1836 |
printed = 1; |
||
1837 |
print_codec(codec); |
||
1838 |
} |
||
1839 |
|||
1840 |
if (!printed) { |
||
1841 |
av_log(NULL, AV_LOG_ERROR, "Codec '%s' is known to FFmpeg, " |
||
1842 |
"but no %s for it are available. FFmpeg might need to be " |
||
1843 |
"recompiled with additional external libraries.\n", |
||
1844 |
name, encoder ? "encoders" : "decoders"); |
||
1845 |
} |
||
1846 |
} else { |
||
1847 |
av_log(NULL, AV_LOG_ERROR, "Codec '%s' is not recognized by FFmpeg.\n", |
||
1848 |
name); |
||
1849 |
} |
||
1850 |
} |
||
1851 |
|||
1852 |
static void show_help_demuxer(const char *name) |
||
1853 |
{ |
||
1854 |
const AVInputFormat *fmt = av_find_input_format(name); |
||
1855 |
|||
1856 |
if (!fmt) { |
||
1857 |
av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name); |
||
1858 |
return; |
||
1859 |
} |
||
1860 |
|||
1861 |
printf("Demuxer %s [%s]:\n", fmt->name, fmt->long_name); |
||
1862 |
|||
1863 |
if (fmt->extensions) |
||
1864 |
printf(" Common extensions: %s.\n", fmt->extensions); |
||
1865 |
|||
1866 |
if (fmt->priv_class) |
||
1867 |
show_help_children(fmt->priv_class, AV_OPT_FLAG_DECODING_PARAM); |
||
1868 |
} |
||
1869 |
|||
1870 |
static void show_help_protocol(const char *name) |
||
1871 |
{ |
||
1872 |
const AVClass *proto_class; |
||
1873 |
|||
1874 |
if (!name) { |
||
1875 |
av_log(NULL, AV_LOG_ERROR, "No protocol name specified.\n"); |
||
1876 |
return; |
||
1877 |
} |
||
1878 |
|||
1879 |
proto_class = avio_protocol_get_class(name); |
||
1880 |
if (!proto_class) { |
||
1881 |
av_log(NULL, AV_LOG_ERROR, "Unknown protocol '%s'.\n", name); |
||
1882 |
return; |
||
1883 |
} |
||
1884 |
|||
1885 |
show_help_children(proto_class, AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM); |
||
1886 |
} |
||
1887 |
|||
1888 |
static void show_help_muxer(const char *name) |
||
1889 |
{ |
||
1890 |
const AVCodecDescriptor *desc; |
||
1891 |
const AVOutputFormat *fmt = av_guess_format(name, NULL, NULL); |
||
1892 |
|||
1893 |
if (!fmt) { |
||
1894 |
av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name); |
||
1895 |
return; |
||
1896 |
} |
||
1897 |
|||
1898 |
printf("Muxer %s [%s]:\n", fmt->name, fmt->long_name); |
||
1899 |
|||
1900 |
if (fmt->extensions) |
||
1901 |
printf(" Common extensions: %s.\n", fmt->extensions); |
||
1902 |
if (fmt->mime_type) |
||
1903 |
printf(" Mime type: %s.\n", fmt->mime_type); |
||
1904 |
if (fmt->video_codec != AV_CODEC_ID_NONE && |
||
1905 |
(desc = avcodec_descriptor_get(fmt->video_codec))) { |
||
1906 |
printf(" Default video codec: %s.\n", desc->name); |
||
1907 |
} |
||
1908 |
if (fmt->audio_codec != AV_CODEC_ID_NONE && |
||
1909 |
(desc = avcodec_descriptor_get(fmt->audio_codec))) { |
||
1910 |
printf(" Default audio codec: %s.\n", desc->name); |
||
1911 |
} |
||
1912 |
if (fmt->subtitle_codec != AV_CODEC_ID_NONE && |
||
1913 |
(desc = avcodec_descriptor_get(fmt->subtitle_codec))) { |
||
1914 |
printf(" Default subtitle codec: %s.\n", desc->name); |
||
1915 |
} |
||
1916 |
|||
1917 |
if (fmt->priv_class) |
||
1918 |
show_help_children(fmt->priv_class, AV_OPT_FLAG_ENCODING_PARAM); |
||
1919 |
} |
||
1920 |
|||
1921 |
#if CONFIG_AVFILTER |
||
1922 |
static void show_help_filter(const char *name) |
||
1923 |
{ |
||
1924 |
#if CONFIG_AVFILTER |
||
1925 |
const AVFilter *f = avfilter_get_by_name(name); |
||
1926 |
int i, count; |
||
1927 |
|||
1928 |
if (!name) { |
||
1929 |
av_log(NULL, AV_LOG_ERROR, "No filter name specified.\n"); |
||
1930 |
return; |
||
1931 |
} else if (!f) { |
||
1932 |
av_log(NULL, AV_LOG_ERROR, "Unknown filter '%s'.\n", name); |
||
1933 |
return; |
||
1934 |
} |
||
1935 |
|||
1936 |
printf("Filter %s\n", f->name); |
||
1937 |
if (f->description) |
||
1938 |
printf(" %s\n", f->description); |
||
1939 |
|||
1940 |
if (f->flags & AVFILTER_FLAG_SLICE_THREADS) |
||
1941 |
printf(" slice threading supported\n"); |
||
1942 |
|||
1943 |
printf(" Inputs:\n"); |
||
1944 |
count = avfilter_pad_count(f->inputs); |
||
1945 |
for (i = 0; i < count; i++) { |
||
1946 |
printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->inputs, i), |
||
1947 |
media_type_string(avfilter_pad_get_type(f->inputs, i))); |
||
1948 |
} |
||
1949 |
if (f->flags & AVFILTER_FLAG_DYNAMIC_INPUTS) |
||
1950 |
printf(" dynamic (depending on the options)\n"); |
||
1951 |
else if (!count) |
||
1952 |
printf(" none (source filter)\n"); |
||
1953 |
|||
1954 |
printf(" Outputs:\n"); |
||
1955 |
count = avfilter_pad_count(f->outputs); |
||
1956 |
for (i = 0; i < count; i++) { |
||
1957 |
printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->outputs, i), |
||
1958 |
media_type_string(avfilter_pad_get_type(f->outputs, i))); |
||
1959 |
} |
||
1960 |
if (f->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS) |
||
1961 |
printf(" dynamic (depending on the options)\n"); |
||
1962 |
else if (!count) |
||
1963 |
printf(" none (sink filter)\n"); |
||
1964 |
|||
1965 |
if (f->priv_class) |
||
1966 |
show_help_children(f->priv_class, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM | |
||
1967 |
AV_OPT_FLAG_AUDIO_PARAM); |
||
1968 |
if (f->flags & AVFILTER_FLAG_SUPPORT_TIMELINE) |
||
1969 |
printf("This filter has support for timeline through the 'enable' option.\n"); |
||
1970 |
#else |
||
1971 |
av_log(NULL, AV_LOG_ERROR, "Build without libavfilter; " |
||
1972 |
"can not to satisfy request\n"); |
||
1973 |
#endif |
||
1974 |
} |
||
1975 |
#endif |
||
1976 |
|||
1977 |
static void show_help_bsf(const char *name) |
||
1978 |
{ |
||
1979 |
const AVBitStreamFilter *bsf = av_bsf_get_by_name(name); |
||
1980 |
|||
1981 |
if (!name) { |
||
1982 |
av_log(NULL, AV_LOG_ERROR, "No bitstream filter name specified.\n"); |
||
1983 |
return; |
||
1984 |
} else if (!bsf) { |
||
1985 |
av_log(NULL, AV_LOG_ERROR, "Unknown bit stream filter '%s'.\n", name); |
||
1986 |
return; |
||
1987 |
} |
||
1988 |
|||
1989 |
printf("Bit stream filter %s\n", bsf->name); |
||
1990 |
PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs", |
||
1991 |
AV_CODEC_ID_NONE, GET_CODEC_NAME); |
||
1992 |
if (bsf->priv_class) |
||
1993 |
show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM); |
||
1994 |
} |
||
1995 |
|||
1996 |
int show_help(void *optctx, const char *opt, const char *arg) |
||
1997 |
{ |
||
1998 |
char *topic, *par; |
||
1999 |
av_log_set_callback(log_callback_help); |
||
2000 |
|||
2001 |
topic = av_strdup(arg ? arg : ""); |
||
2002 |
if (!topic) |
||
2003 |
return AVERROR(ENOMEM); |
||
2004 |
par = strchr(topic, '='); |
||
2005 |
if (par) |
||
2006 |
*par++ = 0; |
||
2007 |
|||
2008 |
if (!*topic) { |
||
2009 |
show_help_default(topic, par); |
||
2010 |
} else if (!strcmp(topic, "decoder")) { |
||
2011 |
show_help_codec(par, 0); |
||
2012 |
} else if (!strcmp(topic, "encoder")) { |
||
2013 |
show_help_codec(par, 1); |
||
2014 |
} else if (!strcmp(topic, "demuxer")) { |
||
2015 |
show_help_demuxer(par); |
||
2016 |
} else if (!strcmp(topic, "muxer")) { |
||
2017 |
show_help_muxer(par); |
||
2018 |
} else if (!strcmp(topic, "protocol")) { |
||
2019 |
show_help_protocol(par); |
||
2020 |
#if CONFIG_AVFILTER |
||
2021 |
} else if (!strcmp(topic, "filter")) { |
||
2022 |
show_help_filter(par); |
||
2023 |
#endif |
||
2024 |
} else if (!strcmp(topic, "bsf")) { |
||
2025 |
show_help_bsf(par); |
||
2026 |
} else { |
||
2027 |
show_help_default(topic, par); |
||
2028 |
} |
||
2029 |
|||
2030 |
av_freep(&topic); |
||
2031 |
return 0; |
||
2032 |
} |
||
2033 |
|||
2034 |
int read_yesno(void) |
||
2035 |
{ |
||
2036 |
int c = getchar(); |
||
2037 |
int yesno = (av_toupper(c) == 'Y'); |
||
2038 |
|||
2039 |
while (c != '\n' && c != EOF) |
||
2040 |
c = getchar(); |
||
2041 |
|||
2042 |
return yesno; |
||
2043 |
} |
||
2044 |
|||
2045 |
FILE *get_preset_file(char *filename, size_t filename_size, |
||
2046 |
const char *preset_name, int is_path, |
||
2047 |
const char *codec_name) |
||
2048 |
{ |
||
2049 |
FILE *f = NULL; |
||
2050 |
int i; |
||
2051 |
const char *base[3] = { getenv("FFMPEG_DATADIR"), |
||
2052 |
getenv("HOME"), |
||
2053 |
FFMPEG_DATADIR, }; |
||
2054 |
|||
2055 |
if (is_path) { |
||
2056 |
av_strlcpy(filename, preset_name, filename_size); |
||
2057 |
f = fopen(filename, "r"); |
||
2058 |
} else { |
||
2059 |
#if HAVE_GETMODULEHANDLE && defined(_WIN32) |
||
2060 |
char datadir[MAX_PATH], *ls; |
||
2061 |
base[2] = NULL; |
||
2062 |
|||
2063 |
if (GetModuleFileNameA(GetModuleHandleA(NULL), datadir, sizeof(datadir) - 1)) |
||
2064 |
{ |
||
2065 |
for (ls = datadir; ls < datadir + strlen(datadir); ls++) |
||
2066 |
if (*ls == '\\') *ls = '/'; |
||
2067 |
|||
2068 |
if (ls = strrchr(datadir, '/')) |
||
2069 |
{ |
||
2070 |
*ls = 0; |
||
2071 |
strncat(datadir, "/ffpresets", sizeof(datadir) - 1 - strlen(datadir)); |
||
2072 |
base[2] = datadir; |
||
2073 |
} |
||
2074 |
} |
||
2075 |
#endif |
||
2076 |
for (i = 0; i < 3 && !f; i++) { |
||
2077 |
if (!base[i]) |
||
2078 |
continue; |
||
2079 |
snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i], |
||
2080 |
i != 1 ? "" : "/.ffmpeg", preset_name); |
||
2081 |
f = fopen(filename, "r"); |
||
2082 |
if (!f && codec_name) { |
||
2083 |
snprintf(filename, filename_size, |
||
2084 |
"%s%s/%s-%s.ffpreset", |
||
2085 |
base[i], i != 1 ? "" : "/.ffmpeg", codec_name, |
||
2086 |
preset_name); |
||
2087 |
f = fopen(filename, "r"); |
||
2088 |
} |
||
2089 |
} |
||
2090 |
} |
||
2091 |
|||
2092 |
return f; |
||
2093 |
} |
||
2094 |
|||
2095 |
25719 |
int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec) |
|
2096 |
{ |
||
2097 |
25719 |
int ret = avformat_match_stream_specifier(s, st, spec); |
|
2098 |
✗✓ | 25719 |
if (ret < 0) |
2099 |
av_log(s, AV_LOG_ERROR, "Invalid stream specifier: %s.\n", spec); |
||
2100 |
25719 |
return ret; |
|
2101 |
} |
||
2102 |
|||
2103 |
19201 |
AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id, |
|
2104 |
AVFormatContext *s, AVStream *st, const AVCodec *codec) |
||
2105 |
{ |
||
2106 |
19201 |
AVDictionary *ret = NULL; |
|
2107 |
19201 |
AVDictionaryEntry *t = NULL; |
|
2108 |
38402 |
int flags = s->oformat ? AV_OPT_FLAG_ENCODING_PARAM |
|
2109 |
✓✓ | 19201 |
: AV_OPT_FLAG_DECODING_PARAM; |
2110 |
19201 |
char prefix = 0; |
|
2111 |
19201 |
const AVClass *cc = avcodec_get_class(); |
|
2112 |
|||
2113 |
✓✓ | 19201 |
if (!codec) |
2114 |
✓✓ | 13359 |
codec = s->oformat ? avcodec_find_encoder(codec_id) |
2115 |
6506 |
: avcodec_find_decoder(codec_id); |
|
2116 |
|||
2117 |
✓✓✓✓ |
19201 |
switch (st->codecpar->codec_type) { |
2118 |
14774 |
case AVMEDIA_TYPE_VIDEO: |
|
2119 |
14774 |
prefix = 'v'; |
|
2120 |
14774 |
flags |= AV_OPT_FLAG_VIDEO_PARAM; |
|
2121 |
14774 |
break; |
|
2122 |
4147 |
case AVMEDIA_TYPE_AUDIO: |
|
2123 |
4147 |
prefix = 'a'; |
|
2124 |
4147 |
flags |= AV_OPT_FLAG_AUDIO_PARAM; |
|
2125 |
4147 |
break; |
|
2126 |
165 |
case AVMEDIA_TYPE_SUBTITLE: |
|
2127 |
165 |
prefix = 's'; |
|
2128 |
165 |
flags |= AV_OPT_FLAG_SUBTITLE_PARAM; |
|
2129 |
165 |
break; |
|
2130 |
} |
||
2131 |
|||
2132 |
✓✓ | 73668 |
while (t = av_dict_get(opts, "", t, AV_DICT_IGNORE_SUFFIX)) { |
2133 |
const AVClass *priv_class; |
||
2134 |
54467 |
char *p = strchr(t->key, ':'); |
|
2135 |
|||
2136 |
/* check stream specification in opt name */ |
||
2137 |
✓✓ | 54467 |
if (p) |
2138 |
✓✓✗ | 248 |
switch (check_stream_specifier(s, st, p + 1)) { |
2139 |
199 |
case 1: *p = 0; break; |
|
2140 |
49 |
case 0: continue; |
|
2141 |
default: exit_program(1); |
||
2142 |
} |
||
2143 |
|||
2144 |
✓✓✓✓ |
54418 |
if (av_opt_find(&cc, t->key, NULL, flags, AV_OPT_SEARCH_FAKE_OBJ) || |
2145 |
1363 |
!codec || |
|
2146 |
✓✓✓✓ |
1789 |
((priv_class = codec->priv_class) && |
2147 |
426 |
av_opt_find(&priv_class, t->key, NULL, flags, |
|
2148 |
AV_OPT_SEARCH_FAKE_OBJ))) |
||
2149 |
53249 |
av_dict_set(&ret, t->key, t->value, 0); |
|
2150 |
✓✓✓✗ |
1170 |
else if (t->key[0] == prefix && |
2151 |
1 |
av_opt_find(&cc, t->key + 1, NULL, flags, |
|
2152 |
AV_OPT_SEARCH_FAKE_OBJ)) |
||
2153 |
1 |
av_dict_set(&ret, t->key + 1, t->value, 0); |
|
2154 |
|||
2155 |
✓✓ | 54418 |
if (p) |
2156 |
199 |
*p = ':'; |
|
2157 |
} |
||
2158 |
19201 |
return ret; |
|
2159 |
} |
||
2160 |
|||
2161 |
6130 |
AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, |
|
2162 |
AVDictionary *codec_opts) |
||
2163 |
{ |
||
2164 |
int i; |
||
2165 |
AVDictionary **opts; |
||
2166 |
|||
2167 |
✓✓ | 6130 |
if (!s->nb_streams) |
2168 |
64 |
return NULL; |
|
2169 |
6066 |
opts = av_mallocz_array(s->nb_streams, sizeof(*opts)); |
|
2170 |
✗✓ | 6066 |
if (!opts) { |
2171 |
av_log(NULL, AV_LOG_ERROR, |
||
2172 |
"Could not alloc memory for stream options.\n"); |
||
2173 |
return NULL; |
||
2174 |
} |
||
2175 |
✓✓ | 12520 |
for (i = 0; i < s->nb_streams; i++) |
2176 |
6454 |
opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id, |
|
2177 |
6454 |
s, s->streams[i], NULL); |
|
2178 |
6066 |
return opts; |
|
2179 |
} |
||
2180 |
|||
2181 |
148576 |
void *grow_array(void *array, int elem_size, int *size, int new_size) |
|
2182 |
{ |
||
2183 |
✗✓ | 148576 |
if (new_size >= INT_MAX / elem_size) { |
2184 |
av_log(NULL, AV_LOG_ERROR, "Array too big.\n"); |
||
2185 |
exit_program(1); |
||
2186 |
} |
||
2187 |
✓✗ | 148576 |
if (*size < new_size) { |
2188 |
148576 |
uint8_t *tmp = av_realloc_array(array, new_size, elem_size); |
|
2189 |
✗✓ | 148576 |
if (!tmp) { |
2190 |
av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n"); |
||
2191 |
exit_program(1); |
||
2192 |
} |
||
2193 |
148576 |
memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size); |
|
2194 |
148576 |
*size = new_size; |
|
2195 |
148576 |
return tmp; |
|
2196 |
} |
||
2197 |
return array; |
||
2198 |
} |
||
2199 |
|||
2200 |
4696 |
double get_rotation(AVStream *st) |
|
2201 |
{ |
||
2202 |
4696 |
uint8_t* displaymatrix = av_stream_get_side_data(st, |
|
2203 |
AV_PKT_DATA_DISPLAYMATRIX, NULL); |
||
2204 |
4696 |
double theta = 0; |
|
2205 |
✗✓ | 4696 |
if (displaymatrix) |
2206 |
theta = -av_display_rotation_get((int32_t*) displaymatrix); |
||
2207 |
|||
2208 |
4696 |
theta -= 360*floor(theta/360 + 0.9/360); |
|
2209 |
|||
2210 |
✗✓ | 4696 |
if (fabs(theta - 90*round(theta/90)) > 2) |
2211 |
av_log(NULL, AV_LOG_WARNING, "Odd rotation angle.\n" |
||
2212 |
"If you want to help, upload a sample " |
||
2213 |
"of this file to https://streams.videolan.org/upload/ " |
||
2214 |
"and contact the ffmpeg-devel mailing list. (ffmpeg-devel@ffmpeg.org)"); |
||
2215 |
|||
2216 |
4696 |
return theta; |
|
2217 |
} |
||
2218 |
|||
2219 |
#if CONFIG_AVDEVICE |
||
2220 |
static int print_device_sources(AVInputFormat *fmt, AVDictionary *opts) |
||
2221 |
{ |
||
2222 |
int ret, i; |
||
2223 |
AVDeviceInfoList *device_list = NULL; |
||
2224 |
|||
2225 |
if (!fmt || !fmt->priv_class || !AV_IS_INPUT_DEVICE(fmt->priv_class->category)) |
||
2226 |
return AVERROR(EINVAL); |
||
2227 |
|||
2228 |
printf("Auto-detected sources for %s:\n", fmt->name); |
||
2229 |
if (!fmt->get_device_list) { |
||
2230 |
ret = AVERROR(ENOSYS); |
||
2231 |
printf("Cannot list sources. Not implemented.\n"); |
||
2232 |
goto fail; |
||
2233 |
} |
||
2234 |
|||
2235 |
if ((ret = avdevice_list_input_sources(fmt, NULL, opts, &device_list)) < 0) { |
||
2236 |
printf("Cannot list sources.\n"); |
||
2237 |
goto fail; |
||
2238 |
} |
||
2239 |
|||
2240 |
for (i = 0; i < device_list->nb_devices; i++) { |
||
2241 |
printf("%s %s [%s]\n", device_list->default_device == i ? "*" : " ", |
||
2242 |
device_list->devices[i]->device_name, device_list->devices[i]->device_description); |
||
2243 |
} |
||
2244 |
|||
2245 |
fail: |
||
2246 |
avdevice_free_list_devices(&device_list); |
||
2247 |
return ret; |
||
2248 |
} |
||
2249 |
|||
2250 |
static int print_device_sinks(AVOutputFormat *fmt, AVDictionary *opts) |
||
2251 |
{ |
||
2252 |
int ret, i; |
||
2253 |
AVDeviceInfoList *device_list = NULL; |
||
2254 |
|||
2255 |
if (!fmt || !fmt->priv_class || !AV_IS_OUTPUT_DEVICE(fmt->priv_class->category)) |
||
2256 |
return AVERROR(EINVAL); |
||
2257 |
|||
2258 |
printf("Auto-detected sinks for %s:\n", fmt->name); |
||
2259 |
if (!fmt->get_device_list) { |
||
2260 |
ret = AVERROR(ENOSYS); |
||
2261 |
printf("Cannot list sinks. Not implemented.\n"); |
||
2262 |
goto fail; |
||
2263 |
} |
||
2264 |
|||
2265 |
if ((ret = avdevice_list_output_sinks(fmt, NULL, opts, &device_list)) < 0) { |
||
2266 |
printf("Cannot list sinks.\n"); |
||
2267 |
goto fail; |
||
2268 |
} |
||
2269 |
|||
2270 |
for (i = 0; i < device_list->nb_devices; i++) { |
||
2271 |
printf("%s %s [%s]\n", device_list->default_device == i ? "*" : " ", |
||
2272 |
device_list->devices[i]->device_name, device_list->devices[i]->device_description); |
||
2273 |
} |
||
2274 |
|||
2275 |
fail: |
||
2276 |
avdevice_free_list_devices(&device_list); |
||
2277 |
return ret; |
||
2278 |
} |
||
2279 |
|||
2280 |
static int show_sinks_sources_parse_arg(const char *arg, char **dev, AVDictionary **opts) |
||
2281 |
{ |
||
2282 |
int ret; |
||
2283 |
if (arg) { |
||
2284 |
char *opts_str = NULL; |
||
2285 |
av_assert0(dev && opts); |
||
2286 |
*dev = av_strdup(arg); |
||
2287 |
if (!*dev) |
||
2288 |
return AVERROR(ENOMEM); |
||
2289 |
if ((opts_str = strchr(*dev, ','))) { |
||
2290 |
*(opts_str++) = '\0'; |
||
2291 |
if (opts_str[0] && ((ret = av_dict_parse_string(opts, opts_str, "=", ":", 0)) < 0)) { |
||
2292 |
av_freep(dev); |
||
2293 |
return ret; |
||
2294 |
} |
||
2295 |
} |
||
2296 |
} else |
||
2297 |
printf("\nDevice name is not provided.\n" |
||
2298 |
"You can pass devicename[,opt1=val1[,opt2=val2...]] as an argument.\n\n"); |
||
2299 |
return 0; |
||
2300 |
} |
||
2301 |
|||
2302 |
int show_sources(void *optctx, const char *opt, const char *arg) |
||
2303 |
{ |
||
2304 |
AVInputFormat *fmt = NULL; |
||
2305 |
char *dev = NULL; |
||
2306 |
AVDictionary *opts = NULL; |
||
2307 |
int ret = 0; |
||
2308 |
int error_level = av_log_get_level(); |
||
2309 |
|||
2310 |
av_log_set_level(AV_LOG_WARNING); |
||
2311 |
|||
2312 |
if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0) |
||
2313 |
goto fail; |
||
2314 |
|||
2315 |
do { |
||
2316 |
fmt = av_input_audio_device_next(fmt); |
||
2317 |
if (fmt) { |
||
2318 |
if (!strcmp(fmt->name, "lavfi")) |
||
2319 |
continue; //it's pointless to probe lavfi |
||
2320 |
if (dev && !av_match_name(dev, fmt->name)) |
||
2321 |
continue; |
||
2322 |
print_device_sources(fmt, opts); |
||
2323 |
} |
||
2324 |
} while (fmt); |
||
2325 |
do { |
||
2326 |
fmt = av_input_video_device_next(fmt); |
||
2327 |
if (fmt) { |
||
2328 |
if (dev && !av_match_name(dev, fmt->name)) |
||
2329 |
continue; |
||
2330 |
print_device_sources(fmt, opts); |
||
2331 |
} |
||
2332 |
} while (fmt); |
||
2333 |
fail: |
||
2334 |
av_dict_free(&opts); |
||
2335 |
av_free(dev); |
||
2336 |
av_log_set_level(error_level); |
||
2337 |
return ret; |
||
2338 |
} |
||
2339 |
|||
2340 |
int show_sinks(void *optctx, const char *opt, const char *arg) |
||
2341 |
{ |
||
2342 |
AVOutputFormat *fmt = NULL; |
||
2343 |
char *dev = NULL; |
||
2344 |
AVDictionary *opts = NULL; |
||
2345 |
int ret = 0; |
||
2346 |
int error_level = av_log_get_level(); |
||
2347 |
|||
2348 |
av_log_set_level(AV_LOG_WARNING); |
||
2349 |
|||
2350 |
if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0) |
||
2351 |
goto fail; |
||
2352 |
|||
2353 |
do { |
||
2354 |
fmt = av_output_audio_device_next(fmt); |
||
2355 |
if (fmt) { |
||
2356 |
if (dev && !av_match_name(dev, fmt->name)) |
||
2357 |
continue; |
||
2358 |
print_device_sinks(fmt, opts); |
||
2359 |
} |
||
2360 |
} while (fmt); |
||
2361 |
do { |
||
2362 |
fmt = av_output_video_device_next(fmt); |
||
2363 |
if (fmt) { |
||
2364 |
if (dev && !av_match_name(dev, fmt->name)) |
||
2365 |
continue; |
||
2366 |
print_device_sinks(fmt, opts); |
||
2367 |
} |
||
2368 |
} while (fmt); |
||
2369 |
fail: |
||
2370 |
av_dict_free(&opts); |
||
2371 |
av_free(dev); |
||
2372 |
av_log_set_level(error_level); |
||
2373 |
return ret; |
||
2374 |
} |
||
2375 |
|||
2376 |
#endif |
Generated by: GCOVR (Version 4.2) |