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authorFrançois Andriot <francois.andriot@free.fr>2014-11-26 19:50:24 +0100
committerSlávek Banko <slavek.banko@axis.cz>2014-11-26 19:50:24 +0100
commit6726351d3bfb6624669f37a849984f6aeccac0b0 (patch)
tree5f704a37ec07257851fbb5fb8e80365bf5a1e1f8 /mpeglib/lib/util/audio/audioIO_sndio.cpp
parent164caedef8bb5b252385a667330f1c9ae0d57015 (diff)
downloadtdemultimedia-6726351d3bfb6624669f37a849984f6aeccac0b0.tar.gz
tdemultimedia-6726351d3bfb6624669f37a849984f6aeccac0b0.zip
Add sndio support for openbsd
Signed-off-by: François Andriot <francois.andriot@free.fr>
Diffstat (limited to 'mpeglib/lib/util/audio/audioIO_sndio.cpp')
-rw-r--r--mpeglib/lib/util/audio/audioIO_sndio.cpp115
1 files changed, 115 insertions, 0 deletions
diff --git a/mpeglib/lib/util/audio/audioIO_sndio.cpp b/mpeglib/lib/util/audio/audioIO_sndio.cpp
new file mode 100644
index 00000000..6f632628
--- /dev/null
+++ b/mpeglib/lib/util/audio/audioIO_sndio.cpp
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2010 Jacob Meuser <jakemsr@sdf.lonestar.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <unistd.h>
+#include <stdio.h>
+#include <sndio.h>
+
+#include "audioIO.h"
+
+static struct sio_hdl *hdl;
+static struct sio_par par;
+
+int
+audioConstruct()
+{
+ hdl = NULL;
+ return true;
+}
+
+void
+audioDestruct()
+{
+}
+
+int
+audioOpen()
+{
+ hdl = sio_open(NULL, SIO_PLAY, 0);
+ if (hdl == NULL) {
+ fprintf(stderr, "unable to open audio device\n");
+ return 0;
+ }
+
+ return true;
+}
+
+inline void
+audioFlush()
+{
+}
+
+void
+audioClose()
+{
+ if (hdl != NULL)
+ sio_close(hdl);
+}
+
+void
+audioInit(int sampleSize, int frequency, int stereo, int sign, int big)
+{
+ sio_initpar(&par);
+
+ par.bits = sampleSize;
+ par.sig = sign ? 1 : 0;
+ par.le = big ? 0 : 1;
+ par.rate = frequency;
+ par.pchan = stereo ? 2 : 1;
+
+ if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par))
+ fprintf(stderr, "error setting sndio parameters\n");
+
+ if (par.bits != sampleSize ||
+ par.sig != sign ? 1 : 0 ||
+ par.le != big ? 0 : 1 ||
+ par.rate != frequency ||
+ par.pchan != stereo ? 2 : 1)
+ fprintf(stderr, "could not set requested audio parameters");
+
+ if (!sio_start(hdl))
+ fprintf(stderr, "could not start audio");
+}
+
+int
+getAudioBufferSize()
+{
+ return (par.appbufsz * par.bps * par.pchan);
+}
+
+
+void
+mixerSetVolume(int leftVolume, int rightVolume)
+{
+ /* values from 0..100 */
+}
+
+int
+mixerOpen()
+{
+ return false;
+}
+
+void
+mixerClose()
+{
+}
+
+int
+audioWrite(char *buffer, int count)
+{
+ return(sio_write(hdl, buffer, count));
+}