Changeset 6731 in orxonox.OLD for trunk/src/lib/graphics/importer/media_container.cc

Timestamp:

Jan 25, 2006, 6:46:06 PM (20 years ago)

Author:

bensch

Message:

merged avi_play back to the trunk. command ​https://svn.orxonox.net/orxonox/branches/avi_play . -r6602:HEAD

File:

• trunk/src/lib/graphics/importer/media_container.cc (modified) (4 diffs)

trunk/src/lib/graphics/importer/media_container.cc

@@ -40 +40 @@
 
   fps = 0;
-
-  if (filename != NULL)
-  {
-    if(!this->loadMedia(filename))
-      PRINTF(1)("MediaContainer::loadMedia() failed for %s\n", filename);
-  }
-}
-
-MediaContainer::MediaContainer()
-{
-  // set the class id for the base object
-  this->setClassID(CL_MEDIA_CONTAINER, "MediaContainer");
-
-  fps = 0;
+  mediaLoaded = false;
+
+  this->loadMedia(filename);
 }
 
@@ -61 +50 @@
 MediaContainer::~MediaContainer()
 {
+  this->unloadMedia();
+}
+
+void MediaContainer::unloadMedia()
+{
+  // check whether a movie is already loaded
+  if(!mediaLoaded)
+    return;
+
+  fps = 0;
+
+  // clear texturelist
+  this->clearLists();
+
   if (glIsTexture(texture))
-    glDeleteTextures(1, &texture);
+  glDeleteTextures(1, &texture);
 
   // Free the RGB image
@@ -76 +79 @@
   // Close the video file
   av_close_input_file(format_context);
+
+  mediaLoaded = false;
+
 }
 
 bool MediaContainer::loadMedia(const char* filename)
 {
+  this->unloadMedia();
+
+  if(filename == NULL)
+    return false;
+  // check whether file exists
+  if(!ResourceManager::isInDataDir(filename))
+  {
+    PRINTF(1)("Could not find %s\n", filename);
+    return false;
+  }
+
   // register all formats and codecs
   av_register_all();
@@ -146 +163 @@
   // read the frames and save them in a sequence as textures
   this->loadFrames();
+  mediaLoaded = true;
 
   return true;