From 97e987a9d9bd562b8f1475ca16e5340ee57d2920 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 3 Mar 2009 20:59:16 +0000
Subject: [PATCH] Added SDL audio path

---
 examples/osgmovie/osgmovie.cpp | 42 ++++++++++++++++------------------
 1 file changed, 20 insertions(+), 22 deletions(-)

diff --git a/examples/osgmovie/osgmovie.cpp b/examples/osgmovie/osgmovie.cpp
index 232c4b201..a7a2d91ad 100644
--- a/examples/osgmovie/osgmovie.cpp
+++ b/examples/osgmovie/osgmovie.cpp
@@ -348,26 +348,26 @@ class SDLAudioSink : public osg::AudioSink
         {
             _playing = true; 
             osg::notify(osg::NOTICE)<<"SDLAudioSink()::startPlaying()"<<std::endl;
-            
+
             osg::notify(osg::NOTICE)<<"  audioFrequency()="<<_audioStream->audioFrequency()<<std::endl;
             osg::notify(osg::NOTICE)<<"  audioNbChannels()="<<_audioStream->audioNbChannels()<<std::endl;
             osg::notify(osg::NOTICE)<<"  audioSampleFormat()="<<_audioStream->audioSampleFormat()<<std::endl;
-            
-	    SDL_AudioSpec specs = { 0 };
-	    SDL_AudioSpec wanted_specs = { 0 };
 
-	    wanted_specs.freq = _audioStream->audioFrequency();
-	    wanted_specs.format = AUDIO_S16SYS;
-	    wanted_specs.channels = _audioStream->audioNbChannels();
-	    wanted_specs.silence = 0;
-	    wanted_specs.samples = 1024;
-	    wanted_specs.callback = soundReadCallback;
-	    wanted_specs.userdata = this;
+            SDL_AudioSpec specs = { 0 };
+            SDL_AudioSpec wanted_specs = { 0 };
 
-	    if (SDL_OpenAudio(&wanted_specs, &specs) < 0)
-		    throw "SDL_OpenAudio() failed (" + std::string(SDL_GetError()) + ")";
+            wanted_specs.freq = _audioStream->audioFrequency();
+            wanted_specs.format = AUDIO_S16SYS;
+            wanted_specs.channels = _audioStream->audioNbChannels();
+            wanted_specs.silence = 0;
+            wanted_specs.samples = 1024;
+            wanted_specs.callback = soundReadCallback;
+            wanted_specs.userdata = this;
 
-	    SDL_PauseAudio(0);
+            if (SDL_OpenAudio(&wanted_specs, &specs) < 0)
+                throw "SDL_OpenAudio() failed (" + std::string(SDL_GetError()) + ")";
+
+            SDL_PauseAudio(0);
 
         }
         virtual bool playing() const { return _playing; }
@@ -381,14 +381,12 @@ class SDLAudioSink : public osg::AudioSink
 
 void SDLAudioSink::soundReadCallback(void * const user_data, Uint8 * const data, const int datalen)
 {
-    osg::notify(osg::NOTICE)<<"SDLAudioSink::soundReadCallback"<<std::endl;
-
-	SDLAudioSink * sink = reinterpret_cast<SDLAudioSink*>(user_data);
-        osg::ref_ptr<osg::AudioStream> as = sink->_audioStream.get();
-	if (as.valid())
-        {            
-	    as->consumeAudioBuffer(data, datalen);
-        }
+    SDLAudioSink * sink = reinterpret_cast<SDLAudioSink*>(user_data);
+    osg::ref_ptr<osg::AudioStream> as = sink->_audioStream.get();
+    if (as.valid())
+    {            
+        as->consumeAudioBuffer(data, datalen);
+    }
 }
 
 #endif