Changeset 423 for code/branches/FICN/src/audio/AudioStream.cc

Timestamp:

Dec 5, 2007, 9:20:44 PM (16 years ago)

Author:

nicolape

Message:

 

File:

• code/branches/FICN/src/audio/AudioStream.cc (modified) (11 diffs)

code/branches/FICN/src/audio/AudioStream.cc

@@ -7 +7 @@
         {
             int result;
+                        loaded = false;
             
             path = "audio/ambient/" + path + ".ogg"; 
             
             if(!(oggFile = fopen(path.c_str(), "rb")))
-                throw std::string("Could not open Ogg file.");
-        
+                        {
+                orxonox::Error("Could not open Ogg file "+path);
+                                return;
+                        }
+
             if((result = ov_open(oggFile, &oggStream, NULL, 0)) < 0)
             {
-                fclose(oggFile);
-                
-                throw std::string("Could not open Ogg stream. ") + errorString(result);
-            }
+        fclose(oggFile);                
+              orxonox::Error("Could not open Ogg stream. " + errorString(result));
+                                return;
+            }
+
+                        loaded = true;
         
             vorbisInfo = ov_info(&oggStream, -1);
@@ -38 +44 @@
             alSource3f(source, AL_DIRECTION,       0.0, 0.0, 0.0);
             alSourcef (source, AL_ROLLOFF_FACTOR,  0.0          );
-            alSourcei (source, AL_SOURCE_RELATIVE, AL_TRUE      );
+            alSourcei (source, AL_SOURCE_RELATIVE, AL_FALSE      );
         }
         
@@ -46 +52 @@
         void AudioStream::release()
         {
+                if (loaded)
+                {
             alSourceStop(source);
             empty();
@@ -54 +62 @@
         
             ov_clear(&oggStream);
+                        loaded = false;
+                }
         }
         
@@ -61 +71 @@
         void AudioStream::display()
         {
+                if (loaded)
+                {
             std::cout
                 << "version         " << vorbisInfo->version         << "\n"
@@ -75 +87 @@
                 std::cout << "   " << vorbisComment->user_comments[i] << "\n";
                 
-            std::cout << std::endl;
+            std::cout << std::endl;     
+                }
         }
         
@@ -83 +96 @@
         bool AudioStream::playback()
         {
+                if (!loaded)
+                {
+                        return false;
+                }
+
             if(playing())
                 return true;
@@ -103 +121 @@
         bool AudioStream::playing()
         {
+                if (!loaded)
+                {
+                        return false;
+                }
+
             ALenum state;
-            
             alGetSourcei(source, AL_SOURCE_STATE, &state);
-            
             return (state == AL_PLAYING);
         }
@@ -154 +175 @@
                 else
                     if(result < 0)
-                        throw errorString(result);
+                        orxonox::Error(errorString(result));
                     else
                         break;
@@ -169 +190 @@
         
         
-        
-        
+
         void AudioStream::empty()
         {
@@ -194 +214 @@
         
                 if(error != AL_NO_ERROR)
-                        throw std::string("OpenAL error was raised.");
+                        orxonox::Error("OpenAL error was raised.");
         }