cosmetics: indentation

[ffmpeg] / cmdutils.c

diff --git a/cmdutils.c b/cmdutils.c
index 955b485ee8db5a6717660559321b72df90ebc986..d5095cec808e41d3086246f3f47a246d2b0efdbf 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -2,19 +2,21 @@
  * Various utilities for command line tools
  * Copyright (c) 2000-2003 Fabrice Bellard
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * 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"
@@ -22,6 +24,8 @@
 
 #include "cmdutils.h"
 
+#undef exit
+
 void show_help_options(const OptionDef *options, const char *msg, int mask, int value)
 {
     const OptionDef *po;
@@ -45,25 +49,36 @@ void show_help_options(const OptionDef *options, const char *msg, int mask, int
     }
 }
 
+static const OptionDef* find_option(const OptionDef *po, const char *name){
+    while (po->name != NULL) {
+        if (!strcmp(name, po->name))
+            break;
+        po++;
+    }
+    return po;
+}
+
 void parse_options(int argc, char **argv, const OptionDef *options)
 {
     const char *opt, *arg;
-    int optindex;
+    int optindex, handleoptions=1;
     const OptionDef *po;
 
     /* parse options */
     optindex = 1;
     while (optindex < argc) {
         opt = argv[optindex++];
-        
-        if (opt[0] == '-' && opt[1] != '\0') {
-            po = options;
-            while (po->name != NULL) {
-                if (!strcmp(opt + 1, po->name))
-                    break;
-                po++;
-            }
+
+        if (handleoptions && opt[0] == '-' && opt[1] != '\0') {
+          if (opt[1] == '-' && opt[2] == '\0') {
+            handleoptions = 0;
+            continue;
+          }
+            po= find_option(options, opt + 1);
+            if (!po->name)
+                po= find_option(options, "default");
             if (!po->name) {
+unknown_opt:
                 fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt);
                 exit(1);
             }
@@ -83,10 +98,15 @@ void parse_options(int argc, char **argv, const OptionDef *options)
                 *po->u.int_arg = 1;
             } else if (po->flags & OPT_INT) {
                 *po->u.int_arg = atoi(arg);
+            } else if (po->flags & OPT_INT64) {
+                *po->u.int64_arg = atoll(arg);
             } else if (po->flags & OPT_FLOAT) {
                 *po->u.float_arg = atof(arg);
+            } else if (po->flags & OPT_FUNC2) {
+                if(po->u.func2_arg(opt+1, arg)<0)
+                    goto unknown_opt;
             } else {
-               po->u.func_arg(arg);
+                po->u.func_arg(arg);
             }
         } else {
             parse_arg_file(opt);
@@ -101,7 +121,7 @@ void print_error(const char *filename, int err)
         fprintf(stderr, "%s: Incorrect image filename syntax.\n"
                 "Use '%%d' to specify the image number:\n"
                 "  for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n"
-                "  for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", 
+                "  for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n",
                 filename);
         break;
     case AVERROR_INVALIDDATA:
@@ -112,8 +132,8 @@ void print_error(const char *filename, int err)
         break;
     case AVERROR_IO:
         fprintf(stderr, "%s: I/O error occured\n"
-               "Usually that means that input file is truncated and/or corrupted.\n",
-               filename);
+                "Usually that means that input file is truncated and/or corrupted.\n",
+                filename);
         break;
     case AVERROR_NOMEM:
         fprintf(stderr, "%s: memory allocation error occured\n", filename);