cosmetics: moved to a separate function the code to print the characteristics of...

[ffmpeg] / cmdutils.c

diff --git a/cmdutils.c b/cmdutils.c
index 9b2f16a4bea5ae159d63e4256115a2818e733e38..3471cf83e28e5fcbaa927d374f464393d0845f9e 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -18,11 +18,16 @@
  * 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 "avformat.h"
 #include "cmdutils.h"
+#include "avstring.h"
+#include "version.h"
+#include "config.h"
 
 #undef exit
 
@@ -39,10 +44,10 @@ 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 +63,8 @@ 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;
@@ -109,7 +115,8 @@ unknown_opt:
                 po->u.func_arg(arg);
             }
         } else {
-            parse_arg_file(opt);
+            if (parse_arg_function)
+                parse_arg_function(opt);
         }
     }
 }
@@ -130,15 +137,15 @@ 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_NOENT:
+    case AVERROR(ENOENT):
         fprintf(stderr, "%s: no such file or directory\n", filename);
         break;
     default:
@@ -146,3 +153,65 @@ void print_error(const char *filename, int err)
         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",
+            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, "  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 */
+    printf("%s " FFMPEG_VERSION "\n", program_name);
+    printf("libavutil   %d\n"
+           "libavcodec  %d\n"
+           "libavformat %d\n",
+           LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD);
+}
+
+void show_license(void)
+{
+#ifdef 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
+}