changed playing music to prevent 'plop' sound for certain music files

diff --git a/src/libgame/sound.c b/src/libgame/sound.c
index 4831248c86d2b9abc1ef56cf9ad0cd885ebc06c3..e860ba5ad443acd63e2669618d3f7c5e04c0872d 100644 (file)
--- a/src/libgame/sound.c
+++ b/src/libgame/sound.c
@@ -219,10 +219,10 @@ static void Mixer_PlayMusicChannel()
 
   if (mixer[audio.music_channel].type != MUS_TYPE_WAV)
   {
-    /* Mix_VolumeMusic() must be called _after_ Mix_PlayMusic() --
-       this looks like a bug in the SDL_mixer library */
-    Mix_PlayMusic(mixer[audio.music_channel].data_ptr, -1);
+    // use short fade-in to prevent "plop" sound for certain music files
+    // (this may happen when switching on music while playing the game)
     Mix_VolumeMusic(mixer[audio.music_channel].volume);
+    Mix_FadeInMusic(mixer[audio.music_channel].data_ptr, -1, 100);
   }
 }