added setup option to select 22500 or 44100 Hz audio sample rate

[rocksndiamonds.git] / src / libgame / sdl.c

diff --git a/src/libgame/sdl.c b/src/libgame/sdl.c
index 76c70cc4a66e6b2d3d8ee27c9b1261b5330197da..a19defa37acc5a7f7cc8cc07eeb958db0eafe973 100644 (file)
--- a/src/libgame/sdl.c
+++ b/src/libgame/sdl.c
@@ -2512,8 +2512,10 @@ void SDLOpenAudio(void)
     return;
   }
 
-  if (Mix_OpenAudio(DEFAULT_AUDIO_SAMPLE_RATE, MIX_DEFAULT_FORMAT,
-                   AUDIO_NUM_CHANNELS_STEREO,
+  // set audio sample rate for mixer
+  audio.sample_rate = (setup.audio_sample_rate_44100 ? 44100 : 22050);
+
+  if (Mix_OpenAudio(audio.sample_rate, MIX_DEFAULT_FORMAT, AUDIO_NUM_CHANNELS_STEREO,
                    setup.system.audio_fragment_size) < 0)
   {
     Warn("Mix_OpenAudio() failed: %s", SDL_GetError());
@@ -2543,6 +2545,12 @@ void SDLCloseAudio(void)
   SDL_QuitSubSystem(SDL_INIT_AUDIO);
 }
 
+void SDLReopenAudio(void)
+{
+  SDLCloseAudio();
+  SDLOpenAudio();
+}
+
 
 // ============================================================================
 // event functions