Changeset 7646 in orxonox.OLD for branches/atmospheric_engine/src/lib/sound

Timestamp:

May 17, 2006, 12:41:35 PM (19 years ago)

Author:

amaechler

Message:

branches/atmospheric_engine: added loop function in sound_source

Location:

branches/atmospheric_engine/src/lib/sound

Files:

• sound_source.cc (modified) (2 diffs)
• sound_source.h (modified) (1 diff)

branches/atmospheric_engine/src/lib/sound/sound_source.cc

@@ -122 +122 @@
       alSourceStop(this->sourceID);
     alSourcei (this->sourceID, AL_BUFFER, this->buffer->getID());
-      alSourcePlay(this->sourceID);
+    alSourcePlay(this->sourceID);
 
     if (DEBUG >= 3)
@@ -153 +153 @@
   if (DEBUG >= 3)
     SoundEngine::checkError("Play Source", __LINE__);
+}
+
+
+/**
+ * @brief Plays back buffer on this Source and loops it
+ * @param buffer the buffer to play back on this Source
+ */
+void SoundSource::loop(const SoundBuffer* buffer)
+{
+  if (!this->retrieveSource())
+  {
+    PRINTF(2)("No more Free sources (You might consider raising the Source-Count).\n");
+    return;
+  }
+
+  alSourceStop(this->sourceID);
+  alSourcei (this->sourceID, AL_BUFFER, buffer->getID());
+  alSourcei (this->sourceID, AL_LOOPING,  AL_TRUE  );
+
+  alSourcePlay(this->sourceID);
+
+  if (unlikely(this->buffer != NULL))
+    alSourcei (this->sourceID, AL_BUFFER, this->buffer->getID());
+  this->bPlay = true;
+
+  if (DEBUG >= 3)
+    SoundEngine::checkError("Play LoopSource", __LINE__);
 }
 

branches/atmospheric_engine/src/lib/sound/sound_source.h

@@ -28 +28 @@
     void play();
     void play(const SoundBuffer* buffer);
+    void loop(const SoundBuffer* buffer);
     void stop();
     void pause();