Added help for target video codecs.

diff --git a/synfig-core/src/tool/main.cpp b/synfig-core/src/tool/main.cpp
index 7894651..98245a1 100644 (file)
--- a/synfig-core/src/tool/main.cpp
+++ b/synfig-core/src/tool/main.cpp
@@ -69,6 +69,45 @@ int verbosity=0;
 bool be_quiet=false;
 bool print_benchmarks=false;
 
+//! Allowed video codecs
+/*! \warning This variable is linked to allowed_video_codecs_description,
+ *  if you change this you must change the other acordingly.
+ */
+const char* allowed_video_codecs[] =
+{
+       "flv", "gif", "h261", "h263", "h263p", "huffyuv", "libtheora",
+       "libx264", "libxvid", "ljpeg", "mjpeg", "mpeg1video", "mpeg2video",
+       "mpeg4", "msmpeg4",     "msmpeg4v1", "msmpeg4v2", "wmv1", "wmv2", NULL
+};
+
+//! Allowed video codecs description.
+/*! \warning This variable is linked to allowed_video_codecs,
+ *  if you change this you must change the other acordingly.
+ */
+const char* allowed_video_codecs_description[] =
+{
+       "Flash Video (FLV) / Sorenson Spark / Sorenson H.263.",
+       "GIF (Graphics Interchange Format).",
+       "H.261.",
+       "H.263 / H.263-1996.",
+       "H.263+ / H.263-1998 / H.263 version 2.",
+       "Huffyuv / HuffYUV.",
+       "libtheora Theora.",
+       "libx264 H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10.",
+       "libxvidcore MPEG-4 part 2.",
+       "Lossless JPEG.",
+       "MJPEG (Motion JPEG).",
+       "raw MPEG-1 video.",
+       "raw MPEG-2 video.",
+       "MPEG-4 part 2.",
+       "MPEG-4 part 2 Microsoft variant version 3.",
+       "MPEG-4 part 2 Microsoft variant version 1.",
+       "MPEG-4 part 2 Microsoft variant version 2.",
+       "Windows Media Video 7.",
+       "Windows Media Video 8.",
+       NULL
+};
+
 /* === T Y P E D E F S ===================================================== */
 
 typedef list<String> arg_list_t;
@@ -148,6 +187,7 @@ void display_help(bool full)
                display_help_option("--layer-info", "<layer>", _("Print out layer's description, parameter info, etc."));
                display_help_option("--layers", NULL, _("Print out the list of available layers"));
                display_help_option("--targets", NULL, _("Print out the list of available targets"));
+               display_help_option("--target-video-codecs", NULL, _("Print out the list of available target video codecs"));
                display_help_option("--importers", NULL, _("Print out the list of available importers"));
                display_help_option("--valuenodes", NULL, _("Print out the list of available ValueNodes"));
                display_help_option("--modules", NULL, _("Print out the list of loaded modules"));
@@ -166,6 +206,15 @@ void display_help(bool full)
        cerr << endl;
 }
 
+void display_target_video_codecs_help ()
+{
+       for (int i = 0; allowed_video_codecs[i] != NULL &&
+                                       allowed_video_codecs_description[i] != NULL; i++)
+               cout << " " << allowed_video_codecs[i] << ":   \t"
+                        << allowed_video_codecs_description[i]
+                        << endl;
+}
+
 int process_global_flags(arg_list_t &arg_list)
 {
        arg_list_t::iterator iter, next;
@@ -276,6 +325,13 @@ int process_global_flags(arg_list_t &arg_list)
                        return SYNFIGTOOL_HELP;
                }
 
+               if(*iter == "--target-video-codecs")
+               {
+                       display_target_video_codecs_help();
+
+                       return SYNFIGTOOL_HELP;
+               }
+
                if(*iter == "--valuenodes")
                {
                        Progress p(PACKAGE);
@@ -563,13 +619,6 @@ int extract_target_params(arg_list_t& arg_list,
                {
                        // Target video codec
                        params.video_codec = extract_parameter(arg_list, iter, next);
-                       const char* allowed_video_codecs[] =
-                       {
-                               "flv", "gif", "h261", "h263", "h263p", "huffyuv",
-                               "libtheora", "libx264", "libxvid", "ljpeg", "mjpeg",
-                               "mpeg1video", "mpeg2video", "mpeg4", "msmpeg4",
-                               "msmpeg4v1", "msmpegv2", "wmv1", "wmv2", NULL
-                       };
 
                        // video_codec string to lowercase
                        transform (params.video_codec.begin(),
@@ -1134,6 +1183,9 @@ int main(int argc, char *argv[])
                                        cerr << strprintf(_("Unknown target video codec: %s."),
                                                                         target_parameters.video_codec.c_str())
                                                 << endl;
+                                       cerr << _("Available target video codecs are:")
+                                                << endl;
+                                       display_target_video_codecs_help();
 
                                        return SYNFIGTOOL_UNKNOWNARGUMENT;
                                }