#include <string.h>
#include <stdlib.h>
#include <errno.h>
+#include <math.h>
+#include "config.h"
#include "avformat.h"
+#include "avfilter.h"
+#include "avdevice.h"
#include "cmdutils.h"
#include "avstring.h"
#include "version.h"
-#include "config.h"
+#include "network.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);
+}
+
+int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration)
+{
+ int64_t us = parse_date(timestr, is_duration);
+ if (us == INT64_MIN) {
+ fprintf(stderr, "Invalid %s specification for %s: %s\n",
+ is_duration ? "duration" : "date", context, timestr);
+ exit(1);
+ }
+ return us;
+}
+
void show_help_options(const OptionDef *options, const char *msg, int mask, int value)
{
const OptionDef *po;
} 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 = strtoll(arg, (char **)NULL, 10);
+ *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, -1.0/0.0, 1.0/0.0);
} else if (po->flags & OPT_FUNC2) {
if(po->u.func2_arg(opt+1, arg)<0)
goto unknown_opt;
fprintf(stderr, "%s: Unknown format\n", filename);
break;
case AVERROR(EIO):
- fprintf(stderr, "%s: I/O error occured\n"
+ fprintf(stderr, "%s: I/O error occurred\n"
"Usually that means that input file is truncated and/or corrupted.\n",
filename);
break;
case AVERROR(ENOMEM):
- fprintf(stderr, "%s: memory allocation error occured\n", filename);
+ fprintf(stderr, "%s: memory allocation error occurred\n", filename);
break;
case AVERROR(ENOENT):
fprintf(stderr, "%s: no such file or directory\n", filename);
break;
+ case AVERROR(FF_NETERROR(EPROTONOSUPPORT)):
+ fprintf(stderr, "%s: Unsupported network protocol\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-2007 Fabrice Bellard, et al.\n",
+ 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");
}
void show_version(const char *program_name) {
- /* TODO: add function interface to avutil and avformat */
+ /* 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",
- LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD);
+ "libavformat %d\n"
+ "libavdevice %d\n",
+ LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD, LIBAVDEVICE_BUILD);
}
void show_license(void)
{
-#ifdef CONFIG_GPL
+#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"