Implement the cmdutils.c show_license function.

patch by Stefano Sabatini: [stefano sabatini-lala /\ poste it]

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@10149 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/cmdutils.c b/cmdutils.c
index a436031d3fd087105b548cbc2a2186c21f21e940..6726c3642be184a9a43128eda9c52a358d4f8c78 100644 (file)
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -151,3 +151,40 @@ void print_error(const char *filename, int err)
         break;
     }
 }
+
+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
+}

diff --git a/cmdutils.h b/cmdutils.h
index eb94058888ec066ae2025ee7dbebfa9bfb2412b3..bbc77e24207f05de04d8e0eb2af2f8fb56cdbe50 100644 (file)
--- a/cmdutils.h
+++ b/cmdutils.h
@@ -64,4 +64,10 @@ void parse_options(int argc, char **argv, const OptionDef *options,
 
 void print_error(const char *filename, int err);
 
+/**
+ * Prints on stdout the license of the program, which depends on the license of
+ * the compiled libav* libraries.
+ */
+void show_license(void);
+
 #endif /* _CMD_UTILS_H */