From dd657ad3f1428b026486db3ec36691df17ddf515 Mon Sep 17 00:00:00 2001 From: "Steve M. Robbins" Date: Sat, 22 Oct 2011 04:54:51 +0200 Subject: Import nyquist_3.05.orig.tar.gz [dgit import orig nyquist_3.05.orig.tar.gz] --- snd/audiowin32.h | 46 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 snd/audiowin32.h (limited to 'snd/audiowin32.h') 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 -- cgit v1.2.3