1 files changed, 16 insertions, 0 deletions
diff --git a/src/pcm_utils.h b/src/pcm_utils.h
new file mode 100644
index 000000000..9ce408310
--- /dev/null
+++ b/src/pcm_utils.h
@@ -0,0 +1,16 @@
+#ifndef PCM_UTILS_H
+#define PMC_UTILS_H
+
+#include "audio.h"
+
+#include <stdlib.h>
+
+void pcm_changeBufferEndianness(char * buffer, int bufferSize, int bits);
+
+void pcm_volumeChange(char * buffer, int bufferSize, AudioFormat * format,
+		int volume);
+
+void pcm_mix(char * buffer1, char * buffer2, size_t bufferSize1, 
+		size_t bufferSize2, AudioFormat * format, float portion1);
+
+#endif