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Diffstat (limited to 'contrib/ffmpeg/cmdutils.c')
-rw-r--r--contrib/ffmpeg/cmdutils.c129
1 files changed, 116 insertions, 13 deletions
diff --git a/contrib/ffmpeg/cmdutils.c b/contrib/ffmpeg/cmdutils.c
index d5095cec8..7acd61b14 100644
--- a/contrib/ffmpeg/cmdutils.c
+++ b/contrib/ffmpeg/cmdutils.c
@@ -18,14 +18,40 @@
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#define HAVE_AV_CONFIG_H
-#include "avformat.h"
-#include "common.h"
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <math.h>
+
+#include "avformat.h"
+#include "avfilter.h"
+#include "avdevice.h"
#include "cmdutils.h"
+#include "avstring.h"
+#include "version.h"
+#include "config.h"
#undef exit
+
+double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)
+{
+ char *tail;
+ const char *error;
+ double d = strtod(numstr, &tail);
+ if (*tail)
+ error= "Expected number for %s but found: %s\n";
+ else if (d < min || d > max)
+ error= "The value for %s was %s which is not within %f - %f\n";
+ else if(type == OPT_INT64 && (int64_t)d != d)
+ error= "Expected int64 for %s but found %s\n";
+ else
+ return d;
+ fprintf(stderr, error, context, numstr, min, max);
+ exit(1);
+}
+
void show_help_options(const OptionDef *options, const char *msg, int mask, int value)
{
const OptionDef *po;
@@ -39,10 +65,10 @@ void show_help_options(const OptionDef *options, const char *msg, int mask, int
printf("%s", msg);
first = 0;
}
- pstrcpy(buf, sizeof(buf), po->name);
+ av_strlcpy(buf, po->name, sizeof(buf));
if (po->flags & HAS_ARG) {
- pstrcat(buf, sizeof(buf), " ");
- pstrcat(buf, sizeof(buf), po->argname);
+ av_strlcat(buf, " ", sizeof(buf));
+ av_strlcat(buf, po->argname, sizeof(buf));
}
printf("-%-17s %s\n", buf, po->help);
}
@@ -58,7 +84,8 @@ static const OptionDef* find_option(const OptionDef *po, const char *name){
return po;
}
-void parse_options(int argc, char **argv, const OptionDef *options)
+void parse_options(int argc, char **argv, const OptionDef *options,
+ void (* parse_arg_function)(const char*))
{
const char *opt, *arg;
int optindex, handleoptions=1;
@@ -97,11 +124,11 @@ unknown_opt:
} else if (po->flags & OPT_BOOL) {
*po->u.int_arg = 1;
} else if (po->flags & OPT_INT) {
- *po->u.int_arg = atoi(arg);
+ *po->u.int_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT_MIN, INT_MAX);
} else if (po->flags & OPT_INT64) {
- *po->u.int64_arg = atoll(arg);
+ *po->u.int64_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT64_MIN, INT64_MAX);
} else if (po->flags & OPT_FLOAT) {
- *po->u.float_arg = atof(arg);
+ *po->u.float_arg = parse_number_or_die(opt+1, arg, OPT_FLOAT, -INFINITY, INFINITY);
} else if (po->flags & OPT_FUNC2) {
if(po->u.func2_arg(opt+1, arg)<0)
goto unknown_opt;
@@ -109,7 +136,8 @@ unknown_opt:
po->u.func_arg(arg);
}
} else {
- parse_arg_file(opt);
+ if (parse_arg_function)
+ parse_arg_function(opt);
}
}
}
@@ -130,16 +158,91 @@ void print_error(const char *filename, int err)
case AVERROR_NOFMT:
fprintf(stderr, "%s: Unknown format\n", filename);
break;
- case AVERROR_IO:
+ case AVERROR(EIO):
fprintf(stderr, "%s: I/O error occured\n"
"Usually that means that input file is truncated and/or corrupted.\n",
filename);
break;
- case AVERROR_NOMEM:
+ case AVERROR(ENOMEM):
fprintf(stderr, "%s: memory allocation error occured\n", filename);
break;
+ case AVERROR(ENOENT):
+ fprintf(stderr, "%s: no such file or directory\n", filename);
+ break;
default:
fprintf(stderr, "%s: Error while opening file\n", filename);
break;
}
}
+
+void show_banner(const char *program_name, int program_birth_year)
+{
+ fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-2008 Fabrice Bellard, et al.\n",
+ program_name, program_birth_year);
+ fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n");
+ fprintf(stderr, " libavutil version: " AV_STRINGIFY(LIBAVUTIL_VERSION) "\n");
+ fprintf(stderr, " libavcodec version: " AV_STRINGIFY(LIBAVCODEC_VERSION) "\n");
+ fprintf(stderr, " libavformat version: " AV_STRINGIFY(LIBAVFORMAT_VERSION) "\n");
+ fprintf(stderr, " libavdevice version: " AV_STRINGIFY(LIBAVDEVICE_VERSION) "\n");
+#if ENABLE_AVFILTER
+ fprintf(stderr, " libavfilter version: " AV_STRINGIFY(LIBAVFILTER_VERSION) "\n");
+#endif
+ fprintf(stderr, " built on " __DATE__ " " __TIME__);
+#ifdef __GNUC__
+ fprintf(stderr, ", gcc: " __VERSION__ "\n");
+#else
+ fprintf(stderr, ", using a non-gcc compiler\n");
+#endif
+}
+
+void show_version(const char *program_name) {
+ /* TODO: add function interface to avutil and avformat avdevice*/
+ printf("%s " FFMPEG_VERSION "\n", program_name);
+ printf("libavutil %d\n"
+ "libavcodec %d\n"
+ "libavformat %d\n"
+ "libavdevice %d\n",
+ LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD, LIBAVDEVICE_BUILD);
+}
+
+void show_license(void)
+{
+#ifdef CONFIG_NONFREE
+ printf(
+ "This version of FFmpeg has nonfree parts compiled in.\n"
+ "Therefore it is not legally redistributable.\n"
+ );
+#elif CONFIG_GPL
+ printf(
+ "FFmpeg is free software; you can redistribute it and/or modify\n"
+ "it under the terms of the GNU General Public License as published by\n"
+ "the Free Software Foundation; either version 2 of the License, or\n"
+ "(at your option) any later version.\n"
+ "\n"
+ "FFmpeg is distributed in the hope that it will be useful,\n"
+ "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+ "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
+ "GNU General Public License for more details.\n"
+ "\n"
+ "You should have received a copy of the GNU General Public License\n"
+ "along with FFmpeg; if not, write to the Free Software\n"
+ "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"
+ );
+#else
+ printf(
+ "FFmpeg is free software; you can redistribute it and/or\n"
+ "modify it under the terms of the GNU Lesser General Public\n"
+ "License as published by the Free Software Foundation; either\n"
+ "version 2.1 of the License, or (at your option) any later version.\n"
+ "\n"
+ "FFmpeg is distributed in the hope that it will be useful,\n"
+ "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+ "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
+ "Lesser General Public License for more details.\n"
+ "\n"
+ "You should have received a copy of the GNU Lesser General Public\n"
+ "License along with FFmpeg; if not, write to the Free Software\n"
+ "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"
+ );
+#endif
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-27 06:36:27 +0000