Replace deprecated alDopplerVelocity with alSpeedOfSound per OpenAL 1.1 spec

code/client/qal.c

@@ -84,6 +84,7 @@ LPALGETBUFFERF qalGetBufferf;
 LPALGETBUFFERI qalGetBufferi;
 LPALDOPPLERFACTOR qalDopplerFactor;
 LPALDOPPLERVELOCITY qalDopplerVelocity;
+LPALSPEEDOFSOUND qalSpeedOfSound;
 LPALDISTANCEMODEL qalDistanceModel;
 
 LPALCCREATECONTEXT qalcCreateContext;
@@ -202,6 +203,7 @@ qboolean QAL_Init(const char *libname)
 	qalGetBufferi = GPA("alGetBufferi");
 	qalDopplerFactor = GPA("alDopplerFactor");
 	qalDopplerVelocity = GPA("alDopplerVelocity");
+	qalSpeedOfSound = GPA("alSpeedOfSound");
 	qalDistanceModel = GPA("alDistanceModel");
 
 	qalcCreateContext = GPA("alcCreateContext");
@@ -301,6 +303,7 @@ void QAL_Shutdown( void )
 	qalGetBufferi = NULL;
 	qalDopplerFactor = NULL;
 	qalDopplerVelocity = NULL;
+	qalSpeedOfSound = NULL;
 	qalDistanceModel = NULL;
 
 	qalcCreateContext = NULL;

code/client/snd_openal.c

@@ -2309,7 +2309,7 @@ void S_AL_Update( void )
 	}
 	if(s_alDopplerSpeed->modified)
 	{
-		qalDopplerVelocity(s_alDopplerSpeed->value);
+		qalSpeedOfSound(s_alDopplerSpeed->value);
 		s_alDopplerSpeed->modified = qfalse;
 	}
 
@@ -2623,7 +2623,7 @@ qboolean S_AL_Init( soundInterface_t *si )
 	// Set up OpenAL parameters (doppler, etc)
 	qalDistanceModel(AL_INVERSE_DISTANCE_CLAMPED);
 	qalDopplerFactor( s_alDopplerFactor->value );
-	qalDopplerVelocity( s_alDopplerSpeed->value );
+	qalSpeedOfSound( s_alDopplerSpeed->value );
 
 #ifdef USE_VOIP
 	// !!! FIXME: some of these alcCaptureOpenDevice() values should be cvars.