Smoother sound. Raise the sound sampling frequency to 48000 Hz.

1 files changed, 24 insertions, 0 deletions

diff --git a/source/nds/ds2sound.h b/source/nds/ds2sound.h
new file mode 100644
index 0000000..cf37f6f
--- /dev/null
+++ b/source/nds/ds2sound.h
@@ -0,0 +1,24 @@
+// The sound buffer sizes used on the DS2's side, for each value of
+// Settings.SoundPlaybackRate.
+#define DS2_BUFFER_SIZE_1 256
+#define DS2_BUFFER_SIZE_2 256
+#define DS2_BUFFER_SIZE_3 256
+#define DS2_BUFFER_SIZE_4 512
+#define DS2_BUFFER_SIZE_5 512
+#define DS2_BUFFER_SIZE_6 1024
+#define DS2_BUFFER_SIZE_7 1024
+
+// The sampling rate for the sound, in Hz, for each value of
+// Settings.SoundPlaybackRate.
+#define SND_SAMPLE_RATE_1 8000
+#define SND_SAMPLE_RATE_2 11025
+#define SND_SAMPLE_RATE_3 16000
+#define SND_SAMPLE_RATE_4 22050
+#define SND_SAMPLE_RATE_5 32000
+#define SND_SAMPLE_RATE_6 44100
+#define SND_SAMPLE_RATE_7 48000
+
+// Settings in use. The number should match in all three settings.
+#define DS2_BUFFER_SIZE   DS2_BUFFER_SIZE_7
+#define SND_SAMPLE_RATE   SND_SAMPLE_RATE_7
+#define SNES9X_SRATE_ID   7