add movie support

pandaapp/src/indexify/default_index_icons.cxx

@@ -18,11 +18,32 @@
 
 #include "default_index_icons.h"
 
-// This file was generated from left.png, right.png, and up.png; it
-// provides data for default navigation icons if the -i parameter is
-// supplied on the command line.
+// This file was generated from left.png, right.png, up.png, and
+// movie.png; it provides data for default navigation icons if the -i
+// parameter is supplied on the command line.
 
 const char *default_left_icon_filename = "left.png";
+const char *default_right_icon_filename = "right.png";
+const char *default_up_icon_filename = "up.png";
+const char *default_movie_icon_filename = "movie.png";
+
+/*
+
+Use this series of commands to regenerate the tables:
+
+bin2c -n default_left_icon left.png >> default_index_icons.cxx
+bin2c -n default_right_icon right.png >> default_index_icons.cxx
+bin2c -n default_up_icon up.png >> default_index_icons.cxx
+bin2c -n default_movie_icon movie.png >> default_index_icons.cxx
+
+*/
+
+/*
+ * This table was generated by the command:
+ *
+ * bin2c -n default_left_icon left.png
+ */
+
 const unsigned char default_left_icon[] = {
   0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00,
   0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00,
@@ -72,11 +93,18 @@ const unsigned char default_left_icon[] = {
   0xcf, 0xc2, 0x0b, 0xac, 0xa1, 0x03, 0xf8, 0xcc, 0xce, 0x69, 0xa3,
   0x89, 0xc9, 0xd1, 0x9a, 0xc0, 0x73, 0x9e, 0x8d, 0xad, 0x7f, 0xbd,
   0xcf, 0x11, 0xe9, 0xc6, 0x04, 0xc1, 0x3d, 0x00, 0x00, 0x00, 0x00,
-  0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82, 
+  0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
 };
-const int default_left_icon_size = sizeof(default_left_icon);
 
-const char *default_right_icon_filename = "right.png";
+const int default_left_icon_len = 536;
+
+
+/*
+ * This table was generated by the command:
+ *
+ * bin2c -n default_right_icon right.png
+ */
+
 const unsigned char default_right_icon[] = {
   0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00,
   0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00,
@@ -125,11 +153,18 @@ const unsigned char default_right_icon[] = {
   0xcf, 0x75, 0x9f, 0x85, 0x3f, 0xa9, 0xb5, 0x43, 0xf9, 0xd1, 0x1a,
   0xab, 0x89, 0xc9, 0x79, 0x6f, 0x78, 0x6e, 0xac, 0x2f, 0xe3, 0x17,
   0x29, 0xef, 0x0f, 0xde, 0x36, 0xeb, 0x43, 0xec, 0x00, 0x00, 0x00,
-  0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82, 
+  0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
 };
-const int default_right_icon_size = sizeof(default_right_icon);
 
-const char *default_up_icon_filename = "up.png";
+const int default_right_icon_len = 526;
+
+
+/*
+ * This table was generated by the command:
+ *
+ * bin2c -n default_up_icon up.png
+ */
+
 const unsigned char default_up_icon[] = {
   0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00,
   0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x1e, 0x00, 0x00,
@@ -180,6 +215,44 @@ const unsigned char default_up_icon[] = {
   0x1c, 0xea, 0xf1, 0x27, 0xc9, 0x72, 0xe5, 0x83, 0xc5, 0xad, 0x16,
   0x43, 0x98, 0x78, 0xd5, 0xc6, 0x2b, 0x14, 0xf3, 0x1c, 0x5c, 0xfd,
   0x01, 0x56, 0x35, 0x13, 0x9e, 0xbd, 0x4e, 0x62, 0x4e, 0x00, 0x00,
-  0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82, 
+  0x00, 0x00, 0x49, 0x45, 0x4e, 0x44, 0xae, 0x42, 0x60, 0x82
 };
-const int default_up_icon_size = sizeof(default_up_icon);
+
+const int default_up_icon_len = 549;
+
+
+/*
+ * This table was generated by the command:
+ *
+ * bin2c -n default_movie_icon movie.png
+ */
+
+const unsigned char default_movie_icon[] = {
+  0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00,
+  0x0d, 0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00,
+  0x00, 0x16, 0x04, 0x03, 0x00, 0x00, 0x00, 0x32, 0x6f, 0xa1, 0x35,
+  0x00, 0x00, 0x00, 0x15, 0x50, 0x4c, 0x54, 0x45, 0xcc, 0xff, 0xff,
+  0xff, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x99, 0x99, 0x99, 0x66, 0x66,
+  0x66, 0x33, 0x33, 0x33, 0x00, 0x00, 0x00, 0x89, 0x10, 0x3a, 0x6d,
+  0x00, 0x00, 0x00, 0x01, 0x62, 0x4b, 0x47, 0x44, 0x06, 0x61, 0x66,
+  0xb8, 0x7d, 0x00, 0x00, 0x00, 0x39, 0x49, 0x44, 0x41, 0x54, 0x78,
+  0xda, 0x63, 0x48, 0x83, 0x82, 0x04, 0x06, 0x86, 0x24, 0x35, 0x30,
+  0x4b, 0x29, 0x15, 0xc4, 0x74, 0x01, 0x02, 0x31, 0x10, 0x33, 0x2d,
+  0xcd, 0xd9, 0xd8, 0xd8, 0x58, 0x2c, 0x0d, 0x2c, 0x0a, 0x66, 0x2a,
+  0xa1, 0x32, 0x89, 0x50, 0x20, 0x08, 0x04, 0x50, 0x05, 0xf4, 0xb5,
+  0x02, 0xce, 0x64, 0x0d, 0x85, 0x02, 0x06, 0x00, 0x66, 0x25, 0x34,
+  0xea, 0x21, 0xc4, 0xeb, 0x5e, 0x00, 0x00, 0x00, 0x56, 0x74, 0x45,
+  0x58, 0x74, 0x43, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x74, 0x00, 0x54,
+  0x68, 0x69, 0x73, 0x20, 0x61, 0x72, 0x74, 0x20, 0x69, 0x73, 0x20,
+  0x69, 0x6e, 0x20, 0x74, 0x68, 0x65, 0x20, 0x70, 0x75, 0x62, 0x6c,
+  0x69, 0x63, 0x20, 0x64, 0x6f, 0x6d, 0x61, 0x69, 0x6e, 0x2e, 0x20,
+  0x4b, 0x65, 0x76, 0x69, 0x6e, 0x20, 0x48, 0x75, 0x67, 0x68, 0x65,
+  0x73, 0x2c, 0x20, 0x6b, 0x65, 0x76, 0x69, 0x6e, 0x68, 0x40, 0x65,
+  0x69, 0x74, 0x2e, 0x63, 0x6f, 0x6d, 0x2c, 0x20, 0x53, 0x65, 0x70,
+  0x74, 0x65, 0x6d, 0x62, 0x65, 0x72, 0x20, 0x31, 0x39, 0x39, 0x35,
+  0x4c, 0xe8, 0xf4, 0xc4, 0x00, 0x00, 0x00, 0x00, 0x49, 0x45, 0x4e,
+  0x44, 0xae, 0x42, 0x60, 0x82
+};
+
+const int default_movie_icon_len = 258;
+

pandaapp/src/indexify/default_index_icons.h

@@ -20,16 +20,18 @@
 #define DEFAULT_INDEX_ICONS_H
 
 extern const char *default_left_icon_filename;
-extern const unsigned char default_left_icon[];
-extern const int default_left_icon_size;
-
 extern const char *default_right_icon_filename;
-extern const unsigned char default_right_icon[];
-extern const int default_right_icon_size;
-
 extern const char *default_up_icon_filename;
+extern const char *default_movie_icon_filename;
+
+extern const unsigned char default_left_icon[];
+extern const int default_left_icon_len;
+extern const unsigned char default_right_icon[];
+extern const int default_right_icon_len;
 extern const unsigned char default_up_icon[];
-extern const int default_up_icon_size;
+extern const int default_up_icon_len;
+extern const unsigned char default_movie_icon[];
+extern const int default_movie_icon_len;
 
 #endif
 

pandaapp/src/indexify/indexImage.cxx

@@ -307,9 +307,19 @@ generate_images(const Filename &archive_dir, PNMTextMaker *text_maker) {
                                  pinfo._y_place + y_center);
 
       if (text_maker != (PNMTextMaker *)NULL) {
+        int label_x = pinfo._x_place + thumb_width / 2;
+        int label_y = pinfo._y_place + thumb_height + thumb_caption_height;
+
+        int width = 
           text_maker->generate_into(photo->get_frame_number(), index_image, 
-                                  pinfo._x_place + thumb_width / 2, 
-                                  pinfo._y_place + thumb_height + thumb_caption_height);
+                                    label_x, label_y);
+        if (photo->_has_movie && get_movie_icon().is_valid()) {
+          const PNMImage &movie_icon_image = get_movie_icon();
+          int icon_x = label_x - width / 2 - movie_icon_image.get_x_size();
+          int icon_y = label_y - movie_icon_image.get_y_size();
+          
+          index_image.blend_sub_image(movie_icon_image, icon_x, icon_y);
+        }
       }
     }
   }
@@ -430,6 +440,7 @@ generate_reduced_html(ostream &html, Photo *photo, int photo_index, int pi,
     compose_href("../..", roll_dir_root, _dir->get_basename());
   }
   Filename full(full_dir, photo->get_basename());
+  Filename movie(full_dir, photo->get_movie());
 
   Filename reduced_dir("../../reduced", _dir->get_basename());
   Filename reduced(reduced_dir, photo->get_basename());
@@ -536,7 +547,18 @@ generate_reduced_html(ostream &html, Photo *photo, int photo_index, int pi,
   if (!omit_full_links && photo->_has_reduced) {
     html
       << "<p><a href=\"" << full << "\">View full size image ("
-      << photo->_full_x_size << " x " << photo->_full_y_size << ")</a></p>";
+      << photo->_full_x_size << " x " << photo->_full_y_size << ")</a></p>\n";
+  }
+
+  if (photo->_has_movie) {
+    html << "<p>";
+    if (!movie_icon.empty()) {
+      // Show the movie icon if we got one.
+      Filename movie_icon_href = compose_href("../..", movie_icon);
+      html << "<img src=\"" << movie_icon_href << "\" alt=\"\">";
+    }
+    html
+      << "<a href=\"" << movie << "\">Play movie</a></p>\n";
   }
 
   generate_nav_buttons(html, prev_photo_filename, next_photo_filename,

pandaapp/src/indexify/indexParameters.cxx

@@ -38,9 +38,35 @@ int frame_inner_bevel = 1;
 int reduced_width = 800;
 int reduced_height = 700;
 
+Filename archive_dir;
+
 Filename prev_icon;
 Filename next_icon;
 Filename up_icon;
+Filename movie_icon;
+
+////////////////////////////////////////////////////////////////////
+//     Function: get_movie_icon
+//  Description: Reads the movie icon filename and returns it as an
+//               image, if possible.  Returns a valid image if
+//               successful, an invalid one otherwise.
+////////////////////////////////////////////////////////////////////
+const PNMImage &
+get_movie_icon() {
+  static PNMImage movie_icon_image;
+  static bool got_image = false;
+
+  if (!got_image) {
+    if (!movie_icon.empty()) {
+      Filename icon_filename(archive_dir, movie_icon);
+      nout << "Reading " << icon_filename << "\n";
+      movie_icon_image.read(icon_filename);
+    }
+    got_image = true;
+  }
+
+  return movie_icon_image;
+}
 
 bool force_regenerate = false;
 bool format_rose = false;

pandaapp/src/indexify/indexParameters.h

@@ -70,11 +70,18 @@ extern int frame_inner_bevel;
 extern int reduced_width;
 extern int reduced_height;
 
+// The directory at the root of the output hierarchy (or as specified
+// by -a on the command line).
+extern Filename archive_dir;
+
 // The filenames (or URLS) to the icon images for navigating the
 // individual image pages.
 extern Filename prev_icon;
 extern Filename next_icon;
 extern Filename up_icon;
+extern Filename movie_icon;
+
+const PNMImage &get_movie_icon();
 
 // True to regenerate every image, whether it appears to need it or
 // not.

pandaapp/src/indexify/indexify.cxx

@@ -86,7 +86,7 @@ Indexify() {
     ("a", "archive-dir", 0,
      "Write the generated files to the indicated directory, instead of "
      "the directory above roll1-dir.",
-     &Indexify::dispatch_filename, NULL, &_archive_dir);
+     &Indexify::dispatch_filename, NULL, &archive_dir);
 
   add_option
     ("r", "relative-dir", 0,
@@ -135,12 +135,21 @@ Indexify() {
      "photo files within the roll directories.  This is normally jpg.",
      &Indexify::dispatch_string, NULL, &_photo_extension);
 
+  add_option
+    ("m", "extension", 0,
+     "Specifies the filename extension (without a leading dot) to identify "
+     "movie files within the roll directories.  This is normally mov.  If "
+     "a file exists with the same name as a given photo but with this "
+     "extension, it is taken to be a movie associated with the photo, and "
+     "a link will be generated to play the movie.",
+     &Indexify::dispatch_string, NULL, &_movie_extension);
+
   add_option
     ("i", "", 0,
      "Indicates that default navigation icon images should be generated "
      "into a directory called \"icons\" which will be created within the "
-     "directory named by -a.  This is meaningful only if -prev, -next, and "
-     "-up are not explicitly specified.",
+     "directory named by -a.  This is meaningful only if -iprev, -inext, "
+     "-iup, and -imovie are not explicitly specified.",
      &Indexify::dispatch_none, &_generate_icons);
 
   add_option
@@ -214,24 +223,32 @@ Indexify() {
      &Indexify::dispatch_int_pair, NULL, &max_index_width);
 
   add_option
-    ("prev", "filename", 0,
+    ("iprev", "filename", 0,
      "Specifies the relative pathname from the archive directory (or "
-     "absolute pathname) to the \"previous\" photo icon.",
+     "absolute pathname) to the \"previous\" icon.",
      &Indexify::dispatch_filename, NULL, &prev_icon);
 
   add_option
-    ("next", "filename", 0,
+    ("inext", "filename", 0,
      "Specifies the relative pathname from the archive directory (or "
-     "absolute pathname) to the \"next\" photo icon.",
+     "absolute pathname) to the \"next\" icon.",
      &Indexify::dispatch_filename, NULL, &next_icon);
 
   add_option
-    ("up", "filename", 0,
+    ("iup", "filename", 0,
      "Specifies the relative pathname from the archive directory (or "
-     "absolute pathname) to the \"up\" photo icon.",
+     "absolute pathname) to the \"up\" icon.",
      &Indexify::dispatch_filename, NULL, &up_icon);
 
+  add_option
+    ("imovie", "filename", 0,
+     "Specifies the relative pathname from the archive directory (or "
+     "absolute pathname) to the \"movie\" icon.  This is used only if "
+     "there are one or more movie files found in the directory.",
+     &Indexify::dispatch_filename, NULL, &movie_icon);
+
   _photo_extension = "jpg";
+  _movie_extension = "mov";
   _text_maker = (PNMTextMaker *)NULL;
   _font_aa_factor = 4.0;
 }
@@ -320,20 +337,20 @@ post_command_line() {
     return false;
   }
 
-  if (_archive_dir.empty()) {
+  if (archive_dir.empty()) {
     // Choose a default archive directory, above the first roll directory.
-    _archive_dir = _roll_dirs.front()->get_dir().get_dirname();
-    string parent_dirname = _archive_dir.get_basename();
+    archive_dir = _roll_dirs.front()->get_dir().get_dirname();
+    string parent_dirname = archive_dir.get_basename();
     if (parent_dirname == "full" || parent_dirname == "reduced") {
       // As a special case, if the subdirectory name is "full" or
       // "reduced", use the directory above that.
-      _archive_dir = _archive_dir.get_dirname();
+      archive_dir = archive_dir.get_dirname();
     }
-    if (_archive_dir.empty()) {
-      _archive_dir = ".";
+    if (archive_dir.empty()) {
+      archive_dir = ".";
     }
   }
-  _archive_dir.standardize();
+  archive_dir.standardize();
 
   if (!_roll_dir_root.empty()) {
     _roll_dir_root.standardize();
@@ -395,7 +412,7 @@ post_command_line() {
   if (_generate_icons) {
     if (prev_icon.empty()) {
       prev_icon = Filename("icons", default_left_icon_filename);
-      Filename icon_filename(_archive_dir, prev_icon);
+      Filename icon_filename(archive_dir, prev_icon);
 
       if (force_regenerate || !icon_filename.exists()) {
 	nout << "Generating " << icon_filename << "\n";
@@ -407,12 +424,12 @@ post_command_line() {
 	  nout << "Unable to write to " << icon_filename << "\n";
 	  exit(1);
 	}
-	output.write((const char *)default_left_icon, default_left_icon_size);
+	output.write((const char *)default_left_icon, default_left_icon_len);
       }
     }
     if (next_icon.empty()) {
       next_icon = Filename("icons", default_right_icon_filename);
-      Filename icon_filename(_archive_dir, next_icon);
+      Filename icon_filename(archive_dir, next_icon);
       if (force_regenerate || !icon_filename.exists()) {
 	nout << "Generating " << icon_filename << "\n";
 	icon_filename.make_dir();
@@ -423,12 +440,12 @@ post_command_line() {
 	  nout << "Unable to write to " << icon_filename << "\n";
 	  exit(1);
 	}
-	output.write((const char *)default_right_icon, default_right_icon_size);
+	output.write((const char *)default_right_icon, default_right_icon_len);
       }
     }
     if (up_icon.empty()) {
       up_icon = Filename("icons", default_up_icon_filename);
-      Filename icon_filename(_archive_dir, up_icon);
+      Filename icon_filename(archive_dir, up_icon);
       if (force_regenerate || !icon_filename.exists()) {
 	nout << "Generating " << icon_filename << "\n";
 	icon_filename.make_dir();
@@ -439,7 +456,23 @@ post_command_line() {
 	  nout << "Unable to write to " << icon_filename << "\n";
 	  exit(1);
 	}
-	output.write((const char *)default_up_icon, default_up_icon_size);
+	output.write((const char *)default_up_icon, default_up_icon_len);
+      }
+    }
+    if (movie_icon.empty()) {
+      movie_icon = Filename("icons", default_movie_icon_filename);
+      Filename icon_filename(archive_dir, movie_icon);
+      if (force_regenerate || !icon_filename.exists()) {
+	nout << "Generating " << icon_filename << "\n";
+	icon_filename.make_dir();
+	icon_filename.set_binary();
+      
+	ofstream output;
+	if (!icon_filename.open_write(output)) {
+	  nout << "Unable to write to " << icon_filename << "\n";
+	  exit(1);
+	}
+	output.write((const char *)default_movie_icon, default_movie_icon_len);
       }
     }
   }
@@ -500,7 +533,7 @@ run() {
   RollDirs::iterator di;
   for (di = _roll_dirs.begin(); di != _roll_dirs.end(); ++di) {
     RollDirectory *roll_dir = (*di);
-    if (!roll_dir->scan(_photo_extension)) {
+    if (!roll_dir->scan(_photo_extension, _movie_extension)) {
       nout << "Unable to read " << *roll_dir << "\n";
       all_ok = false;
     }
@@ -514,7 +547,7 @@ run() {
   // First, generate all the images.
   for (di = _roll_dirs.begin(); di != _roll_dirs.end(); ++di) {
     RollDirectory *roll_dir = (*di);
-    if (!roll_dir->generate_images(_archive_dir, _text_maker)) {
+    if (!roll_dir->generate_images(archive_dir, _text_maker)) {
       nout << "Failure.\n";
       exit(1);
     }
@@ -523,7 +556,7 @@ run() {
   // Then go back and generate the HTML.
   for (di = _roll_dirs.begin(); di != _roll_dirs.end(); ++di) {
     RollDirectory *roll_dir = (*di);
-    if (!roll_dir->generate_html(_archive_dir, _roll_dir_root)) {
+    if (!roll_dir->generate_html(archive_dir, _roll_dir_root)) {
       nout << "Failure.\n";
       exit(1);
     }
@@ -531,7 +564,7 @@ run() {
 
   // Generate the complete index that browses all the roll directories
   // at once.
-  Filename complete_filename(_archive_dir, "html/complete.htm");
+  Filename complete_filename(archive_dir, "html/complete.htm");
   nout << "Generating " << complete_filename << "\n";
   complete_filename.set_text();
   ofstream complete_html;
@@ -575,7 +608,7 @@ run() {
 
   // And finally, generate the index HTML file that sits on the top of
   // all of this.
-  Filename index_filename(_archive_dir, "index.htm");
+  Filename index_filename(archive_dir, "index.htm");
   nout << "Generating " << index_filename << "\n";
   index_filename.set_text();
   ofstream index_html;

pandaapp/src/indexify/indexify.h

@@ -50,9 +50,9 @@ public:
   void run();
 
   string _front_title;
-  Filename _archive_dir;
   Filename _roll_dir_root;
   string _photo_extension;
+  string _movie_extension;
   Filename _font_filename;
   bool _generate_icons;
   double _font_aa_factor;

pandaapp/src/indexify/photo.cxx

@@ -27,9 +27,10 @@
 //  Description:
 ////////////////////////////////////////////////////////////////////
 Photo::
-Photo(RollDirectory *dir, const Filename &basename) :
+Photo(RollDirectory *dir, const Filename &basename, const Filename &movie) :
   _dir(dir),
-  _basename(basename)
+  _basename(basename),
+  _movie(movie)
 {
   _name = _basename.get_basename_wo_extension();
   _frame_number = _name;
@@ -51,6 +52,7 @@ Photo(RollDirectory *dir, const Filename &basename) :
   _reduced_x_size = 0;
   _reduced_y_size = 0;
   _has_reduced = false;
+  _has_movie = !_movie.empty();
 }
 
 ////////////////////////////////////////////////////////////////////
@@ -64,6 +66,17 @@ get_basename() const {
   return _basename;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: Photo::get_movie
+//       Access: Public
+//  Description: Returns the filename of the movie associated with the
+//               photo, if any.
+////////////////////////////////////////////////////////////////////
+const Filename &Photo::
+get_movie() const {
+  return _movie;
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: Photo::get_name
 //       Access: Public

pandaapp/src/indexify/photo.h

@@ -31,9 +31,11 @@ class RollDirectory;
 ////////////////////////////////////////////////////////////////////
 class Photo {
 public:
-  Photo(RollDirectory *dir, const Filename &basename);
+  Photo(RollDirectory *dir, const Filename &basename, 
+        const Filename &movie = Filename());
 
   const Filename &get_basename() const;
+  const Filename &get_movie() const;
   const string &get_name() const;
   const string &get_frame_number() const;
 
@@ -45,10 +47,12 @@ public:
   int _reduced_x_size;
   int _reduced_y_size;
   bool _has_reduced;
+  bool _has_movie;
 
 private:
   RollDirectory *_dir;
   Filename _basename;
+  Filename _movie;
   string _name;
   string _frame_number;
 };

pandaapp/src/indexify/rollDirectory.cxx

@@ -117,7 +117,7 @@ get_desc() const {
 //  Description: Scans the directory for all the listed photos.
 ////////////////////////////////////////////////////////////////////
 bool RollDirectory::
-scan(const string &extension) {
+scan(const string &photo_extension, const string &movie_extension) {
   bool reverse_order = false;
   bool explicit_list = false;
 
@@ -176,16 +176,16 @@ scan(const string &extension) {
 	any_words = true;
 	Filename try_filename(_dir, word);
 	if (!try_filename.exists()) {
-	  try_filename = Filename(_dir, word + "." + extension);
+	  try_filename = Filename(_dir, word + "." + photo_extension);
 	}
 	if (!try_filename.exists()) {
-	  try_filename = Filename(_dir, _basename + word + "." + extension);
+	  try_filename = Filename(_dir, _basename + word + "." + photo_extension);
 	}
 	if (!try_filename.exists()) {
-	  try_filename = Filename(_dir, _basename + "0" + word + "." + extension);
+	  try_filename = Filename(_dir, _basename + "0" + word + "." + photo_extension);
 	}
 	if (try_filename.exists()) {
-	  _photos.push_back(new Photo(this, try_filename.get_basename()));
+          add_photo(try_filename.get_basename(), movie_extension);
 	} else {
 	  nout << "Frame " << word << " not found in " << _name << "\n";
 	}
@@ -224,8 +224,8 @@ scan(const string &extension) {
     vector_string::iterator ci;
     for (ci = contents.begin(); ci != contents.end(); ++ci) {
       Filename basename = (*ci);
-      if (basename.get_extension() == extension) {
-	_photos.push_back(new Photo(this, basename));
+      if (basename.get_extension() == photo_extension) {
+        add_photo(basename, movie_extension);
       }
     }
   }
@@ -631,6 +631,25 @@ insert_html_comment(ostream &html, Filename cm_filename) {
   return true;
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: RollDirectory::add_photo
+//       Access: Private
+//  Description: Adds the photo with the indicated basename to the
+//               list.
+////////////////////////////////////////////////////////////////////
+void RollDirectory::
+add_photo(const Filename &basename, const string &movie_extension) {
+  Photo *photo = NULL;
+  Filename movie_filename(_dir, basename);
+  movie_filename.set_extension(movie_extension);
+  if (movie_filename.exists()) {
+    photo = new Photo(this, basename, movie_filename.get_basename());
+  } else {
+    photo = new Photo(this, basename);
+  }
+  _photos.push_back(photo);
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: RollDirectory::add_contributing_filename
 //       Access: Private
@@ -810,3 +829,4 @@ compare_filenames(const string &a, const string &b) {
 
   return a.length() < b.length();
 }
+

pandaapp/src/indexify/rollDirectory.h

@@ -42,7 +42,7 @@ public:
   const string &get_basename() const;
   const string &get_name() const;
   const string &get_desc() const;
-  bool scan(const string &extension);
+  bool scan(const string &photo_extension, const string &movie_extension);
   void collect_index_images();
 
   bool sort_date_before(const RollDirectory &other) const;
@@ -68,6 +68,7 @@ public:
   static bool insert_html_comment(ostream &html, Filename cm_filename);
 
 private:
+  void add_photo(const Filename &basename, const string &movie_extension);
   void add_contributing_filename(const Filename &filename);
   static bool insert_html_comment_body(ostream &html, istream &cm);
   static string format_basename(const string &basename);