shithub: openh264

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Merge pull request #53 from varunbpatil/cleanup

Improve handling of help switch in enc test app

--- a/codec/console/enc/src/welsenc.cpp

+++ b/codec/console/enc/src/welsenc.cpp

@@ -451,11 +451,11 @@

 void PrintHelp() {

   printf ("\n Wels SVC Encoder Usage:\n\n");

+  printf (" Syntax: welsenc.exe -h\n");

   printf (" Syntax: welsenc.exe welsenc.cfg\n");

   printf (" Syntax: welsenc.exe welsenc.cfg [options]\n");

   printf ("\n Supported Options:\n");

-  printf ("  -h      Print Help\n");

   printf ("  -bf     Bit Stream File\n");

   printf ("  -frms   Number of total frames to be encoded\n");

   printf ("  -gop    GOPSize - GOP size (2,4,8,16,32,64, default: 1)\n");

@@ -497,10 +497,6 @@

   while (n < argc) {

     pCommand = argv[n++];

-    if (!strcmp (pCommand, "-h")) {	// confirmed_safe_unsafe_usage

-      PrintHelp();

-      continue;

-    }

     if (!strcmp (pCommand, "-bf")) {	// confirmed_safe_unsafe_usage

       sFileSet.strBsFile.assign (argv[n]);

       ++ n;

@@ -1420,14 +1416,15 @@

   } else {

     string	strCfgFileName = argv[1];

     basic_string <char>::size_type index;

-    static const basic_string <char>::size_type npos = size_t (-1);

     index = strCfgFileName.rfind (".cfg");	// check configuration type (like .cfg?)

-    if (index == npos) {

+    if (index == std::string::npos) {

       if (argc > 2) {

         iRet = ProcessEncodingSvcWithParam (pSVCEncoder, argc, argv);

         if (iRet != 0)

           goto exit;

-      } else {

+      } else if (argc == 2 && ! strcmp(argv[1], "-h"))

+        PrintHelp();

+      else {

         cout << "You specified pCommand is invalid!!" << endl;

         goto exit;

       }