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$NetBSD: patch-ab,v 1.8 2013/01/06 00:59:47 ryoon Exp $
--- src/sl/slDSP.cxx.orig Tue Mar 11 02:06:24 2008
+++ src/sl/slDSP.cxx
@@ -413,7 +413,7 @@ void slDSP::stop ()
/* NetBSD/OpenBSD 2.3 this should be very close to SUN Audio */
/* ------------------------------------------------------------ */
-#elif (defined(UL_BSD) && !defined(__FreeBSD__)) || defined(UL_SOLARIS)
+#elif (defined(UL_BSD) && !defined(SL_USING_SNDIO) && !defined(__FreeBSD__) && !defined(__DragonFly__)) || defined(UL_SOLARIS)
void slDSP::open ( const char *device, int _rate, int _stereo, int _bps )
{
@@ -1082,4 +1082,138 @@ float slDSP::secondsUsed ()
#endif
+#if defined(SL_USING_SNDIO)
+#include <poll.h>
+
+static long long realpos, playpos;
+
+void
+movecb(void *v, int delta)
+{
+ realpos += delta;
+}
+
+void
+slDSP::open(const char *device, int _rate, int _stereo, int _bps )
+{
+ error = SL_FALSE;
+
+ if (!strncmp(device, "default", FILENAME_MAX))
+ hdl = sio_open(NULL, SIO_PLAY, 0);
+ else
+ hdl = sio_open(device, SIO_PLAY, 0);
+ if (hdl == NULL) {
+ error = SL_TRUE;
+ fprintf(stderr, "slDSP: open\n");
+ return;
+ }
+
+ sio_initpar(&par);
+ par.pchan = _stereo ? 2 : 1;
+ par.bits = _bps;
+ par.rate = _rate;
+ par.appbufsz = 4096;
+
+ realpos = playpos = 0;
+ sio_onmove(hdl, movecb, NULL);
+
+ if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) ||
+ !sio_start(hdl)) {
+ fprintf(stderr, "slDSP: sndio params\n");
+ error = SL_TRUE;
+ return;
+ }
+
+ bps = par.bits;
+ rate = par.rate;
+ stereo = par.pchan == 2 ? SL_TRUE : SL_FALSE;
+}
+
+void
+slDSP::close()
+{
+ if (hdl != NULL)
+ sio_close(hdl);
+ hdl = NULL;
+}
+
+int
+slDSP::getDriverBufferSize()
+{
+ if (error)
+ return 0;
+
+ return par.round * par.bps * par.pchan;
+}
+
+void
+slDSP::getBufferInfo()
+{
+ struct pollfd pfd;
+ nfds_t nfd;
+
+ if (error)
+ return;
+
+ /* updates counters */
+ nfd = sio_pollfd(hdl, &pfd, POLLOUT);
+ poll(&pfd, nfd, 0);
+ sio_revents(hdl, &pfd);
+}
+
+void
+slDSP::write(void *buffer, size_t length)
+{
+ int ret, todo, pos;
+
+ if (error || (int)length <= 0)
+ return;
+
+ pos = 0;
+ todo = length;
+ while (todo > 0) {
+ ret = sio_write(hdl, (char *)buffer + pos, todo);
+ pos += ret;
+ todo -= ret;
+ }
+ playpos += length / par.bps / par.pchan;
+}
+
+float
+slDSP::secondsRemaining()
+{
+ if (error)
+ return 0.0f;
+
+ getBufferInfo();
+
+ /* wtf? tuxkart won't play sounds if less ??? */
+ return 0.1f;
+ return((float)(par.appbufsz - (playpos - realpos)) / par.rate);
+}
+
+float
+slDSP::secondsUsed()
+{
+ if (error)
+ return 0.0f ;
+
+ getBufferInfo();
+
+ if (realpos > playpos)
+ return 0.0f;
+
+ return((float)(playpos - realpos) / par.rate);
+}
+
+void
+slDSP::sync()
+{
+}
+
+void slDSP::stop()
+{
+}
+
+#endif
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