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18
* License along with FFmpeg; if not, write to the Free Software
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19
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21
#define HAVE_AV_CONFIG_H
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28
#include "avformat.h"
25
31
#include "cmdutils.h"
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double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)
43
double d = strtod(numstr, &tail);
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error= "Expected number for %s but found: %s\n";
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else if (d < min || d > max)
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error= "The value for %s was %s which is not within %f - %f\n";
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else if(type == OPT_INT64 && (int64_t)d != d)
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error= "Expected int64 for %s but found %s\n";
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fprintf(stderr, error, context, numstr, min, max);
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int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration)
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int64_t us = parse_date(timestr, is_duration);
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if (us == INT64_MIN) {
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fprintf(stderr, "Invalid %s specification for %s: %s\n",
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is_duration ? "duration" : "date", context, timestr);
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67
void show_help_options(const OptionDef *options, const char *msg, int mask, int value)
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pstrcpy(buf, sizeof(buf), po->name);
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av_strlcpy(buf, po->name, sizeof(buf));
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if (po->flags & HAS_ARG) {
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pstrcat(buf, sizeof(buf), " ");
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pstrcat(buf, sizeof(buf), po->argname);
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av_strlcat(buf, " ", sizeof(buf));
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av_strlcat(buf, po->argname, sizeof(buf));
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printf("-%-17s %s\n", buf, po->help);
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136
} else if (po->flags & OPT_BOOL) {
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137
*po->u.int_arg = 1;
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138
} else if (po->flags & OPT_INT) {
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*po->u.int_arg = atoi(arg);
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*po->u.int_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT_MIN, INT_MAX);
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} else if (po->flags & OPT_INT64) {
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*po->u.int64_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT64_MIN, INT64_MAX);
99
142
} else if (po->flags & OPT_FLOAT) {
100
*po->u.float_arg = atof(arg);
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*po->u.float_arg = parse_number_or_die(opt+1, arg, OPT_FLOAT, -1.0/0.0, 1.0/0.0);
101
144
} else if (po->flags & OPT_FUNC2) {
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145
if(po->u.func2_arg(opt+1, arg)<0)
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146
goto unknown_opt;
126
170
case AVERROR_NOFMT:
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171
fprintf(stderr, "%s: Unknown format\n", filename);
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fprintf(stderr, "%s: I/O error occured\n"
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fprintf(stderr, "%s: I/O error occurred\n"
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175
"Usually that means that input file is truncated and/or corrupted.\n",
135
fprintf(stderr, "%s: memory allocation error occured\n", filename);
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case AVERROR(ENOMEM):
179
fprintf(stderr, "%s: memory allocation error occurred\n", filename);
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case AVERROR(ENOENT):
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fprintf(stderr, "%s: no such file or directory\n", filename);
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case AVERROR(FF_NETERROR(EPROTONOSUPPORT)):
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fprintf(stderr, "%s: Unsupported network protocol\n", filename);
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fprintf(stderr, "%s: Error while opening file\n", filename);
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void show_banner(const char *program_name, int program_birth_year)
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fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-2008 Fabrice Bellard, et al.\n",
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program_name, program_birth_year);
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fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n");
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fprintf(stderr, " libavutil version: " AV_STRINGIFY(LIBAVUTIL_VERSION) "\n");
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fprintf(stderr, " libavcodec version: " AV_STRINGIFY(LIBAVCODEC_VERSION) "\n");
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fprintf(stderr, " libavformat version: " AV_STRINGIFY(LIBAVFORMAT_VERSION) "\n");
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fprintf(stderr, " libavdevice version: " AV_STRINGIFY(LIBAVDEVICE_VERSION) "\n");
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fprintf(stderr, " libavfilter version: " AV_STRINGIFY(LIBAVFILTER_VERSION) "\n");
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fprintf(stderr, " built on " __DATE__ " " __TIME__);
207
fprintf(stderr, ", gcc: " __VERSION__ "\n");
209
fprintf(stderr, ", using a non-gcc compiler\n");
213
void show_version(const char *program_name) {
214
/* TODO: add function interface to avutil and avformat avdevice*/
215
printf("%s " FFMPEG_VERSION "\n", program_name);
216
printf("libavutil %d\n"
220
LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD, LIBAVDEVICE_BUILD);
223
void show_license(void)
225
#ifdef CONFIG_NONFREE
227
"This version of FFmpeg has nonfree parts compiled in.\n"
228
"Therefore it is not legally redistributable.\n"
232
"FFmpeg is free software; you can redistribute it and/or modify\n"
233
"it under the terms of the GNU General Public License as published by\n"
234
"the Free Software Foundation; either version 2 of the License, or\n"
235
"(at your option) any later version.\n"
237
"FFmpeg is distributed in the hope that it will be useful,\n"
238
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
239
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
240
"GNU General Public License for more details.\n"
242
"You should have received a copy of the GNU General Public License\n"
243
"along with FFmpeg; if not, write to the Free Software\n"
244
"Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"
248
"FFmpeg is free software; you can redistribute it and/or\n"
249
"modify it under the terms of the GNU Lesser General Public\n"
250
"License as published by the Free Software Foundation; either\n"
251
"version 2.1 of the License, or (at your option) any later version.\n"
253
"FFmpeg is distributed in the hope that it will be useful,\n"
254
"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
255
"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
256
"Lesser General Public License for more details.\n"
258
"You should have received a copy of the GNU Lesser General Public\n"
259
"License along with FFmpeg; if not, write to the Free Software\n"
260
"Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"