1 files changed, 24 insertions, 0 deletions
diff --git a/engine/audio/private/snd_wave_mixer_xma.h b/engine/audio/private/snd_wave_mixer_xma.h
new file mode 100644
index 0000000..7ec7663
--- /dev/null
+++ b/engine/audio/private/snd_wave_mixer_xma.h
@@ -0,0 +1,24 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=====================================================================================//
+
+#ifndef SND_WAVE_MIXER_XMA_H
+#define SND_WAVE_MIXER_XMA_H
+#pragma once
+
+class CAudioMixer;
+class IWaveData;
+
+// xma must be decoded as atomic blocks
+#define XMA_BLOCK_SIZE			( 2 * 1024 )
+
+// cannot be made slower than 15ms
+// cannot be made faster than 5ms
+// xma hardware needs be have stable clocking
+#define XMA_POLL_RATE			15
+
+CAudioMixer *CreateXMAMixer( IWaveData *data, int initialStreamPosition );
+
+#endif // SND_WAVE_MIXER_XMA_H