do not fail if correct is not recognized

[ffmpeg] / cmdutils.c

diff --git a/cmdutils.c b/cmdutils.c
index 2228a7e050b82beba05adabd44499181db266ec0..54085fb7ece1c1f1fcd4a513e3b285b8daa18f83 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -22,14 +22,50 @@
 #include <string.h>
 #include <stdlib.h>
 #include <errno.h>
+#include <math.h>
 
-#include "avformat.h"
+#include "config.h"
+#include "libavformat/avformat.h"
+#include "libavfilter/avfilter.h"
+#include "libavdevice/avdevice.h"
+#include "libavutil/avstring.h"
 #include "cmdutils.h"
-#include "avstring.h"
 #include "version.h"
+#ifdef CONFIG_NETWORK
+#include "libavformat/network.h"
+#endif
 
 #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;
@@ -102,11 +138,11 @@ 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 = 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;
@@ -137,16 +173,21 @@ void print_error(const char *filename, int err)
         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;
+#ifdef CONFIG_NETWORK
+    case AVERROR(FF_NETERROR(EPROTONOSUPPORT)):
+        fprintf(stderr, "%s: Unsupported network protocol\n", filename);
+        break;
+#endif
     default:
         fprintf(stderr, "%s: Error while opening file\n", filename);
         break;
@@ -155,12 +196,16 @@ void print_error(const char *filename, int err)
 
 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");
@@ -170,17 +215,23 @@ void show_banner(const char *program_name, int program_birth_year)
 }
 
 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"