1 files changed, 46 insertions, 0 deletions
diff --git a/snd/audiowin32.h b/snd/audiowin32.h
new file mode 100644
index 0000000..eab2cab
--- /dev/null
+++ b/snd/audiowin32.h
@@ -0,0 +1,46 @@
+#include "windows.h"
+#include "mmsystem.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*
+#define audio_read audio_process
+
+#define audio_write audio_process
+*/
+#define Audio_out_min_buffersize 2 * 4096 //in samples
+#define max_srate_dev 1.1 //maximum deviation from the expected nominal sample_rate. this is some
+        // device dependent number, the device won't play back faster than max_srate_dev*srate
+
+//there may be a need for minimums in separate units, like in samples (as above), in ms, ...
+
+typedef struct {
+    union {
+        HWAVEIN h_in;
+        HWAVEOUT h_out;		
+    } u;
+    LPWAVEHDR whdr;
+    int numofbuffers;
+    int pollee;	
+    int posinbuffer;
+
+    long sync_time;		
+    int sync_buffer;
+    long prev_time;	
+} buffer_state;
+        
+/*	
+#define waveGetDevCaps(a,b,c,d) ((a!=SND_READ) ? waveOutGetDevCaps((b),(c),(d)) : waveInGetDevCaps((b), (WAVEINCAPS *) (c),(d)))
+#define waveGetNumDevs(a) ((a!=SND_READ) ? waveOutGetNumDevs() : waveInGetNumDevs())
+#define waveOpen(a,b,c,d,e,f,g) ((a!=SND_READ) ? waveOutOpen((b),(c),(d),(e),(f),(g)) : waveInOpen((b),(c),(d),(e),(f),(g)))
+#define waveReset(a,b) ((a!=SND_READ) ? waveOutReset((b)) : waveInReset((b)))
+#define waveClose(a,b) ((a!=SND_READ) ? waveOutClose((b)) : waveInClose((b)))
+#define waveUnprepareHeader(a,b,c,d) ((a!=SND_READ) ? waveOutUnprepareHeader((b),(c),(d)) : waveInUnprepareHeader((b),(c),(d)))
+#define wavePrepareHeader(a,b,c,d) ((a!=SND_READ) ? waveOutPrepareHeader((b),(c),(d)) : waveInPrepareHeader((b),(c),(d)))
+#define waveProcess(a,b,c,d) ((a!=SND_READ) ? waveOutWrite((b),(c),(d)) : waveInAddBuffer((b),(c),(d)))
+#define waveGetErrorText(a,b,c,d) ((a!=SND_READ) ? waveInGetErrorText((b),(c),(d)) : waveOutGetErrorText((b),(c),(d)))
+*/
+#ifdef __cplusplus
+}
+#endif