Changeset 6731 in orxonox.OLD for trunk/src/lib/graphics/importer/movie_player.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/movie_player.cc (modified) (11 diffs)

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

@@ -33 +33 @@
 MoviePlayer::MoviePlayer(const char* filename)
 {
-  this->init();
-
-  if (filename != NULL)
-  {
-    if(!this->loadMovie(filename))
-      PRINTF(1)("MoviePlayer::loadMovie() failes for %s\n", filename);
-  }
-}
-
-MoviePlayer::MoviePlayer()
-{
-  this->init();
-}
+  // set the class id for the base object
+  this->setClassID(CL_MOVIE_PLAYER, "MoviePlayer");
+
+  status = STOP;
+  timer = 0;
+  frame_number = 0;
+
+  mediaLoaded = false;
+
+  this->loadMovie(filename);
+
+}
+
 
 MoviePlayer::~MoviePlayer()
 {
-  //delete material;
-  //delete model;
+  this->unloadMedia();
+}
+
+void MoviePlayer::unloadMedia()
+{
+  // check whether a movie is already loaded
+  if(!mediaLoaded)
+    return;
 
   if (glIsTexture(texture))
@@ -62 +68 @@
   av_free(frame);
 
-  avcodec_default_free_buffers(codec_context);
-
   // Close the codec
   avcodec_close(codec_context);
@@ -69 +73 @@
   // Close the video file
   av_close_input_file(format_context);
-}
-
-void MoviePlayer::init()
-{
-  // set the class id for the base object
-  this->setClassID(CL_MOVIE_PLAYER, "MoviePlayer");
 
   status = STOP;
   timer = 0;
   frame_number = 0;
-  loading = false;
-
-  /*material = new Material;
-  material->setDiffuseMap("maps/radialTransparency.png");
-
-  model = new PrimitiveModel(PRIM_PLANE, 10.0);
-
-  LightManager* lightMan = LightManager::getInstance();
-  lightMan->setAmbientColor(.1,.1,.1);
-  (new Light())->setAbsCoor(5.0, 10.0, 40.0);
-  (new Light())->setAbsCoor(-10, -20, -100);
-  */
-}
+
+  mediaLoaded = false;
+
+}
+
 
 bool MoviePlayer::loadMovie(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();
@@ -177 +178 @@
   glBindTexture(GL_TEXTURE_2D, 0);
 
-  loading = true;
+  mediaLoaded = true;
   return true;
 }
@@ -277 +278 @@
 bool MoviePlayer::gotoFrame(int frames)
 {
-  if(!loading)
+  if(!mediaLoaded)
   {
     PRINTF(0)("Load first the media file with loadMovie\n");
@@ -344 +345 @@
     status = PLAY;
     timer = 0;
-
-    this->gotoFrame(start_frame);
-
-    PRINTF(0)("start\n");
   }
 }
@@ -354 +351 @@
 {
   if(status == PAUSE)
-  {
     status = PLAY;
-    PRINTF(0)("resume\n");
-  }
 }
 
@@ -363 +357 @@
 {
   if(status == PLAY)
-  {
     status = PAUSE;
-    PRINTF(0)("pause\n");
-  }
 }
 
@@ -372 +363 @@
 {
   status = STOP;
-
-  PRINTF(0)("stop\n");
 }
 
@@ -389 +378 @@
         this->skipFrame(actual_frame - frame_number - 1);
     }
-    //PRINTF(0)("frame_number: %i\n", frame_number);
-  }
-}
-
-/*const void MoviePlayer::draw()
-{
-  material->select();
-  glBindTexture(GL_TEXTURE_2D, texture);
-  model->draw();
-
-  LightManager::getInstance()->draw();
-}*/
+  }
+}
 
 GLuint MoviePlayer::getTexture()
@@ -425 +404 @@
 void MoviePlayer::printInformation()
 {
-  if(!loading)
+  if(!mediaLoaded)
   {
     PRINTF(0)("Load first the media file with loadMovie\n");