Expose QCELP's floating-point LSP-to-LPC function
[libav.git] / cmdutils.c
CommitLineData
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1/*
2 * Various utilities for command line tools
3 * Copyright (c) 2000-2003 Fabrice Bellard
4 *
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5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
01310af2
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8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
b78e7197 10 * version 2.1 of the License, or (at your option) any later version.
01310af2 11 *
b78e7197 12 * FFmpeg is distributed in the hope that it will be useful,
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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
b78e7197 18 * License along with FFmpeg; if not, write to the Free Software
5509bffa 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
01310af2 20 */
364a9607 21
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22#include <string.h>
23#include <stdlib.h>
24#include <errno.h>
7c84b8bc 25#include <math.h>
0f4e8165 26
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27/* Include only the enabled headers since some compilers (namely, Sun
28 Studio) will not omit unused inline functions and create undefined
29 references to libraries that are not being built. */
30
63d026b1 31#include "config.h"
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32#include "libavformat/avformat.h"
33#include "libavfilter/avfilter.h"
34#include "libavdevice/avdevice.h"
db6d50c7 35#include "libswscale/swscale.h"
1981deaf 36#include "libpostproc/postprocess.h"
245976da 37#include "libavutil/avstring.h"
85663ef3 38#include "libavcodec/opt.h"
01310af2 39#include "cmdutils.h"
86074ed1 40#include "version.h"
da2dc39e 41#if CONFIG_NETWORK
245976da 42#include "libavformat/network.h"
da2dc39e 43#endif
01310af2 44
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45#undef exit
46
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47const char **opt_names;
48static int opt_name_count;
636f1c4c 49AVCodecContext *avcodec_opts[CODEC_TYPE_NB];
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50AVFormatContext *avformat_opts;
51struct SwsContext *sws_opts;
086ab001 52
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53const int this_year = 2009;
54
086ab001
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55double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)
56{
57 char *tail;
58 const char *error;
59 double d = strtod(numstr, &tail);
60 if (*tail)
61 error= "Expected number for %s but found: %s\n";
62 else if (d < min || d > max)
63 error= "The value for %s was %s which is not within %f - %f\n";
64 else if(type == OPT_INT64 && (int64_t)d != d)
65 error= "Expected int64 for %s but found %s\n";
66 else
67 return d;
68 fprintf(stderr, error, context, numstr, min, max);
69 exit(1);
70}
71
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SS
72int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration)
73{
74 int64_t us = parse_date(timestr, is_duration);
75 if (us == INT64_MIN) {
76 fprintf(stderr, "Invalid %s specification for %s: %s\n",
77 is_duration ? "duration" : "date", context, timestr);
78 exit(1);
79 }
80 return us;
81}
82
02d504a7 83void show_help_options(const OptionDef *options, const char *msg, int mask, int value)
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84{
85 const OptionDef *po;
02d504a7 86 int first;
01310af2 87
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88 first = 1;
89 for(po = options; po->name != NULL; po++) {
90 char buf[64];
91 if ((po->flags & mask) == value) {
92 if (first) {
93 printf("%s", msg);
94 first = 0;
95 }
f7d78f36 96 av_strlcpy(buf, po->name, sizeof(buf));
02d504a7 97 if (po->flags & HAS_ARG) {
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98 av_strlcat(buf, " ", sizeof(buf));
99 av_strlcat(buf, po->argname, sizeof(buf));
01310af2 100 }
02d504a7 101 printf("-%-17s %s\n", buf, po->help);
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102 }
103 }
104}
105
fccfc475 106static const OptionDef* find_option(const OptionDef *po, const char *name){
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107 while (po->name != NULL) {
108 if (!strcmp(name, po->name))
109 break;
110 po++;
111 }
112 return po;
113}
114
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115void parse_options(int argc, char **argv, const OptionDef *options,
116 void (* parse_arg_function)(const char*))
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117{
118 const char *opt, *arg;
b0d7bc1e 119 int optindex, handleoptions=1;
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120 const OptionDef *po;
121
122 /* parse options */
123 optindex = 1;
124 while (optindex < argc) {
125 opt = argv[optindex++];
115329f1 126
84bf226b 127 if (handleoptions && opt[0] == '-' && opt[1] != '\0') {
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128 if (opt[1] == '-' && opt[2] == '\0') {
129 handleoptions = 0;
130 continue;
131 }
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132 po= find_option(options, opt + 1);
133 if (!po->name)
134 po= find_option(options, "default");
01310af2 135 if (!po->name) {
8bbf6db9 136unknown_opt:
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137 fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt);
138 exit(1);
139 }
140 arg = NULL;
141 if (po->flags & HAS_ARG) {
142 arg = argv[optindex++];
143 if (!arg) {
144 fprintf(stderr, "%s: missing argument for option '%s'\n", argv[0], opt);
145 exit(1);
146 }
147 }
148 if (po->flags & OPT_STRING) {
149 char *str;
02d504a7 150 str = av_strdup(arg);
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151 *po->u.str_arg = str;
152 } else if (po->flags & OPT_BOOL) {
153 *po->u.int_arg = 1;
26d4f26b 154 } else if (po->flags & OPT_INT) {
7c84b8bc 155 *po->u.int_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT_MIN, INT_MAX);
ffdf9a1f 156 } else if (po->flags & OPT_INT64) {
7c84b8bc 157 *po->u.int64_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT64_MIN, INT64_MAX);
1f631450 158 } else if (po->flags & OPT_FLOAT) {
1f3d74d3 159 *po->u.float_arg = parse_number_or_die(opt+1, arg, OPT_FLOAT, -1.0/0.0, 1.0/0.0);
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MN
160 } else if (po->flags & OPT_FUNC2) {
161 if(po->u.func2_arg(opt+1, arg)<0)
162 goto unknown_opt;
01310af2 163 } else {
bb270c08 164 po->u.func_arg(arg);
01310af2 165 }
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MN
166 if(po->flags & OPT_EXIT)
167 exit(0);
01310af2 168 } else {
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169 if (parse_arg_function)
170 parse_arg_function(opt);
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171 }
172 }
173}
174
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175int opt_default(const char *opt, const char *arg){
176 int type;
5c3383e5 177 int ret= 0;
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178 const AVOption *o= NULL;
179 int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
180
5c3383e5 181 for(type=0; type<CODEC_TYPE_NB && ret>= 0; type++){
636f1c4c 182 const AVOption *o2 = av_find_opt(avcodec_opts[0], opt, NULL, opt_types[type], opt_types[type]);
85663ef3 183 if(o2)
636f1c4c 184 ret = av_set_string3(avcodec_opts[type], opt, arg, 1, &o);
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185 }
186 if(!o)
5c3383e5 187 ret = av_set_string3(avformat_opts, opt, arg, 1, &o);
85663ef3 188 if(!o)
5c3383e5 189 ret = av_set_string3(sws_opts, opt, arg, 1, &o);
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190 if(!o){
191 if(opt[0] == 'a')
636f1c4c 192 ret = av_set_string3(avcodec_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1, &o);
85663ef3 193 else if(opt[0] == 'v')
636f1c4c 194 ret = av_set_string3(avcodec_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1, &o);
85663ef3 195 else if(opt[0] == 's')
636f1c4c 196 ret = av_set_string3(avcodec_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1, &o);
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SS
197 }
198 if (o && ret < 0) {
199 fprintf(stderr, "Invalid value '%s' for option '%s'\n", arg, opt);
200 exit(1);
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201 }
202 if(!o)
203 return -1;
204
636f1c4c 205// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avcodec_opts, opt, NULL), (int)av_get_int(avcodec_opts, opt, NULL));
85663ef3 206
636f1c4c 207 //FIXME we should always use avcodec_opts, ... for storing options so there will not be any need to keep track of what i set over this
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208 opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1));
209 opt_names[opt_name_count++]= o->name;
210
636f1c4c 211 if(avcodec_opts[0]->debug || avformat_opts->debug)
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212 av_log_set_level(AV_LOG_DEBUG);
213 return 0;
214}
215
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SS
216int opt_loglevel(const char *opt, const char *arg)
217{
da4c2dab 218 const struct { const char *name; int level; } log_levels[] = {
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SS
219 { "quiet" , AV_LOG_QUIET },
220 { "panic" , AV_LOG_PANIC },
221 { "fatal" , AV_LOG_FATAL },
222 { "error" , AV_LOG_ERROR },
223 { "warning", AV_LOG_WARNING },
224 { "info" , AV_LOG_INFO },
225 { "verbose", AV_LOG_VERBOSE },
226 { "debug" , AV_LOG_DEBUG },
227 };
228 char *tail;
229 int level;
230 int i;
231
232 for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) {
233 if (!strcmp(log_levels[i].name, arg)) {
234 av_log_set_level(log_levels[i].level);
235 return 0;
236 }
237 }
238
239 level = strtol(arg, &tail, 10);
240 if (*tail) {
241 fprintf(stderr, "Invalid loglevel \"%s\". "
242 "Possible levels are numbers or:\n", arg);
243 for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++)
244 fprintf(stderr, "\"%s\"\n", log_levels[i].name);
245 exit(1);
246 }
247 av_log_set_level(level);
248 return 0;
249}
250
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251void set_context_opts(void *ctx, void *opts_ctx, int flags)
252{
253 int i;
254 for(i=0; i<opt_name_count; i++){
255 char buf[256];
256 const AVOption *opt;
257 const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
258 /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
259 if(str && ((opt->flags & flags) == flags))
f16dd7e6 260 av_set_string3(ctx, opt_names[i], str, 1, NULL);
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261 }
262}
263
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264void print_error(const char *filename, int err)
265{
266 switch(err) {
267 case AVERROR_NUMEXPECTED:
268 fprintf(stderr, "%s: Incorrect image filename syntax.\n"
269 "Use '%%d' to specify the image number:\n"
270 " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n"
115329f1 271 " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n",
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272 filename);
273 break;
274 case AVERROR_INVALIDDATA:
275 fprintf(stderr, "%s: Error while parsing header\n", filename);
276 break;
277 case AVERROR_NOFMT:
278 fprintf(stderr, "%s: Unknown format\n", filename);
279 break;
6f3e0b21 280 case AVERROR(EIO):
d9526386 281 fprintf(stderr, "%s: I/O error occurred\n"
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DB
282 "Usually that means that input file is truncated and/or corrupted.\n",
283 filename);
45ce5ddb 284 break;
769e10f0 285 case AVERROR(ENOMEM):
d9526386 286 fprintf(stderr, "%s: memory allocation error occurred\n", filename);
45ce5ddb 287 break;
24fddf48 288 case AVERROR(ENOENT):
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289 fprintf(stderr, "%s: no such file or directory\n", filename);
290 break;
b250f9c6 291#if CONFIG_NETWORK
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292 case AVERROR(FF_NETERROR(EPROTONOSUPPORT)):
293 fprintf(stderr, "%s: Unsupported network protocol\n", filename);
294 break;
0b705fa4 295#endif
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296 default:
297 fprintf(stderr, "%s: Error while opening file\n", filename);
298 break;
299 }
300}
f35917b2 301
9a109272
SS
302#define PRINT_LIB_VERSION(outstream,libname,LIBNAME,indent) \
303 version= libname##_version(); \
304 fprintf(outstream, "%slib%-10s %2d.%2d.%2d / %2d.%2d.%2d\n", indent? " " : "", #libname, \
305 LIB##LIBNAME##_VERSION_MAJOR, LIB##LIBNAME##_VERSION_MINOR, LIB##LIBNAME##_VERSION_MICRO, \
306 version >> 16, version >> 8 & 0xff, version & 0xff);
307
88b77ef1 308static void print_all_lib_versions(FILE* outstream, int indent)
9a109272
SS
309{
310 unsigned int version;
e9df66a7
SS
311 PRINT_LIB_VERSION(outstream, avutil, AVUTIL, indent);
312 PRINT_LIB_VERSION(outstream, avcodec, AVCODEC, indent);
9a109272
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313 PRINT_LIB_VERSION(outstream, avformat, AVFORMAT, indent);
314 PRINT_LIB_VERSION(outstream, avdevice, AVDEVICE, indent);
b250f9c6 315#if CONFIG_AVFILTER
9a109272
SS
316 PRINT_LIB_VERSION(outstream, avfilter, AVFILTER, indent);
317#endif
e9df66a7 318 PRINT_LIB_VERSION(outstream, swscale, SWSCALE, indent);
b250f9c6 319#if CONFIG_POSTPROC
1981deaf
SS
320 PRINT_LIB_VERSION(outstream, postproc, POSTPROC, indent);
321#endif
9a109272
SS
322}
323
ea9c581f 324void show_banner(void)
86074ed1 325{
ef4c0bb1
SS
326 fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d Fabrice Bellard, et al.\n",
327 program_name, program_birth_year, this_year);
86074ed1 328 fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n");
9a109272 329 print_all_lib_versions(stderr, 1);
86074ed1
SS
330 fprintf(stderr, " built on " __DATE__ " " __TIME__);
331#ifdef __GNUC__
332 fprintf(stderr, ", gcc: " __VERSION__ "\n");
333#else
334 fprintf(stderr, ", using a non-gcc compiler\n");
335#endif
336}
337
64555bd9 338void show_version(void) {
86074ed1 339 printf("%s " FFMPEG_VERSION "\n", program_name);
9a109272 340 print_all_lib_versions(stdout, 0);
86074ed1
SS
341}
342
f35917b2
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343void show_license(void)
344{
7ead693b 345 printf(
3bf28f9d 346#if CONFIG_NONFREE
304ba23a
SS
347 "This version of %s has nonfree parts compiled in.\n"
348 "Therefore it is not legally redistributable.\n",
349 program_name
9cad0e4e
DB
350#elif CONFIG_GPLV3
351 "%s is free software; you can redistribute it and/or modify\n"
352 "it under the terms of the GNU General Public License as published by\n"
353 "the Free Software Foundation; either version 3 of the License, or\n"
354 "(at your option) any later version.\n"
355 "\n"
356 "%s is distributed in the hope that it will be useful,\n"
357 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
358 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
359 "GNU General Public License for more details.\n"
360 "\n"
361 "You should have received a copy of the GNU General Public License\n"
362 "along with %s. If not, see <http://www.gnu.org/licenses/>.\n",
363 program_name, program_name, program_name
7ead693b 364#elif CONFIG_GPL
304ba23a 365 "%s is free software; you can redistribute it and/or modify\n"
f35917b2
SS
366 "it under the terms of the GNU General Public License as published by\n"
367 "the Free Software Foundation; either version 2 of the License, or\n"
368 "(at your option) any later version.\n"
369 "\n"
304ba23a 370 "%s is distributed in the hope that it will be useful,\n"
f35917b2
SS
371 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
372 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
373 "GNU General Public License for more details.\n"
374 "\n"
375 "You should have received a copy of the GNU General Public License\n"
304ba23a
SS
376 "along with %s; if not, write to the Free Software\n"
377 "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n",
378 program_name, program_name, program_name
9cad0e4e
DB
379#elif CONFIG_LGPLV3
380 "%s is free software; you can redistribute it and/or modify\n"
381 "it under the terms of the GNU Lesser General Public License as published by\n"
382 "the Free Software Foundation; either version 3 of the License, or\n"
383 "(at your option) any later version.\n"
384 "\n"
385 "%s is distributed in the hope that it will be useful,\n"
386 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
387 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
388 "GNU Lesser General Public License for more details.\n"
389 "\n"
390 "You should have received a copy of the GNU Lesser General Public License\n"
391 "along with %s. If not, see <http://www.gnu.org/licenses/>.\n",
392 program_name, program_name, program_name
f35917b2 393#else
304ba23a 394 "%s is free software; you can redistribute it and/or\n"
f35917b2
SS
395 "modify it under the terms of the GNU Lesser General Public\n"
396 "License as published by the Free Software Foundation; either\n"
397 "version 2.1 of the License, or (at your option) any later version.\n"
398 "\n"
304ba23a 399 "%s is distributed in the hope that it will be useful,\n"
f35917b2
SS
400 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
401 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
402 "Lesser General Public License for more details.\n"
403 "\n"
404 "You should have received a copy of the GNU Lesser General Public\n"
304ba23a
SS
405 "License along with %s; if not, write to the Free Software\n"
406 "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n",
407 program_name, program_name, program_name
f35917b2 408#endif
3bf28f9d 409 );
f35917b2 410}
ba9880c1
SS
411
412void show_formats(void)
413{
414 AVInputFormat *ifmt=NULL;
415 AVOutputFormat *ofmt=NULL;
416 URLProtocol *up=NULL;
417 AVCodec *p=NULL, *p2;
418 AVBitStreamFilter *bsf=NULL;
419 const char *last_name;
420
421 printf("File formats:\n");
422 last_name= "000";
423 for(;;){
424 int decode=0;
425 int encode=0;
426 const char *name=NULL;
427 const char *long_name=NULL;
428
429 while((ofmt= av_oformat_next(ofmt))) {
430 if((name == NULL || strcmp(ofmt->name, name)<0) &&
431 strcmp(ofmt->name, last_name)>0){
432 name= ofmt->name;
433 long_name= ofmt->long_name;
434 encode=1;
435 }
436 }
437 while((ifmt= av_iformat_next(ifmt))) {
438 if((name == NULL || strcmp(ifmt->name, name)<0) &&
439 strcmp(ifmt->name, last_name)>0){
440 name= ifmt->name;
441 long_name= ifmt->long_name;
442 encode=0;
443 }
444 if(name && strcmp(ifmt->name, name)==0)
445 decode=1;
446 }
447 if(name==NULL)
448 break;
449 last_name= name;
450
451 printf(
452 " %s%s %-15s %s\n",
453 decode ? "D":" ",
454 encode ? "E":" ",
455 name,
456 long_name ? long_name:" ");
457 }
458 printf("\n");
459
460 printf("Codecs:\n");
461 last_name= "000";
462 for(;;){
463 int decode=0;
464 int encode=0;
465 int cap=0;
466 const char *type_str;
467
468 p2=NULL;
469 while((p= av_codec_next(p))) {
470 if((p2==NULL || strcmp(p->name, p2->name)<0) &&
471 strcmp(p->name, last_name)>0){
472 p2= p;
473 decode= encode= cap=0;
474 }
475 if(p2 && strcmp(p->name, p2->name)==0){
476 if(p->decode) decode=1;
477 if(p->encode) encode=1;
478 cap |= p->capabilities;
479 }
480 }
481 if(p2==NULL)
482 break;
483 last_name= p2->name;
484
485 switch(p2->type) {
486 case CODEC_TYPE_VIDEO:
487 type_str = "V";
488 break;
489 case CODEC_TYPE_AUDIO:
490 type_str = "A";
491 break;
492 case CODEC_TYPE_SUBTITLE:
493 type_str = "S";
494 break;
495 default:
496 type_str = "?";
497 break;
498 }
499 printf(
500 " %s%s%s%s%s%s %-15s %s",
501 decode ? "D": (/*p2->decoder ? "d":*/" "),
502 encode ? "E":" ",
503 type_str,
504 cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S":" ",
505 cap & CODEC_CAP_DR1 ? "D":" ",
506 cap & CODEC_CAP_TRUNCATED ? "T":" ",
507 p2->name,
508 p2->long_name ? p2->long_name : "");
509 /* if(p2->decoder && decode==0)
510 printf(" use %s for decoding", p2->decoder->name);*/
511 printf("\n");
512 }
513 printf("\n");
514
515 printf("Bitstream filters:\n");
516 while((bsf = av_bitstream_filter_next(bsf)))
517 printf(" %s", bsf->name);
518 printf("\n");
519
520 printf("Supported file protocols:\n");
521 while((up = av_protocol_next(up)))
522 printf(" %s:", up->name);
523 printf("\n");
524
525 printf("Frame size, frame rate abbreviations:\n ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n");
526 printf("\n");
527 printf(
528"Note, the names of encoders and decoders do not always match, so there are\n"
529"several cases where the above table shows encoder only or decoder only entries\n"
530"even though both encoding and decoding are supported. For example, the h263\n"
531"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
532"worse.\n");
533}
090b61b2
SS
534
535int read_yesno(void)
536{
537 int c = getchar();
538 int yesno = (toupper(c) == 'Y');
539
540 while (c != '\n' && c != EOF)
541 c = getchar();
542
543 return yesno;
544}