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-rw-r--r--sys/sunaudio/gstsunaudiomixertrack.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/sys/sunaudio/gstsunaudiomixertrack.c b/sys/sunaudio/gstsunaudiomixertrack.c
new file mode 100644
index 00000000..f6a4dc1b
--- /dev/null
+++ b/sys/sunaudio/gstsunaudiomixertrack.c
@@ -0,0 +1,109 @@
+/*
+ * GStreamer
+ * Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com>
+ *
+ * gstsunaudiomixer.c: mixer interface implementation for OSS
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+
+#include <gst/gst-i18n-plugin.h>
+
+#include "gstsunaudiomixertrack.h"
+
+#define MIXER_DEVICES 3
+#define MASK_BIT_IS_SET(mask, bit) \
+ (mask & (1 << bit))
+
+G_DEFINE_TYPE (GstSunAudioMixerTrack, gst_sunaudiomixer_track,
+ GST_TYPE_MIXER_TRACK);
+
+static void
+gst_sunaudiomixer_track_class_init (GstSunAudioMixerTrackClass * klass)
+{
+ /* nop */
+}
+
+static void
+gst_sunaudiomixer_track_init (GstSunAudioMixerTrack * track)
+{
+ track->vol = 0;
+ track->track_num = 0;
+}
+
+static const gchar **labels = NULL;
+
+static void
+fill_labels (void)
+{
+ int i;
+ struct
+ {
+ gchar *given, *wanted;
+ }
+ cases[] = {
+ {
+ "Vol ", N_("Volume")}
+ , {
+ "Gain ", N_("Gain")}
+ , {
+ "Mon ", N_("Monitor")}
+ , {
+ NULL, NULL}
+ };
+
+ labels = g_malloc (sizeof (gchar *) * MIXER_DEVICES);
+
+ for (i = 0; i < MIXER_DEVICES; i++) {
+ labels[i] = g_strdup (cases[i].wanted);
+ }
+}
+
+GstMixerTrack *
+gst_sunaudiomixer_track_new (gint track_num, gint max_chans, gint flags)
+{
+ GstSunAudioMixerTrack *sunaudiotrack;
+ GstMixerTrack *track;
+ gint volume;
+
+ if (!labels)
+ fill_labels ();
+
+ sunaudiotrack = g_object_new (GST_TYPE_SUNAUDIO_MIXER_TRACK, NULL);
+ track = GST_MIXER_TRACK (sunaudiotrack);
+ track->label = g_strdup (labels[track_num]);
+ track->num_channels = max_chans;
+ track->flags = flags;
+ track->min_volume = 0;
+ track->max_volume = 100;
+ sunaudiotrack->track_num = track_num;
+
+ sunaudiotrack->vol = (0 & 0xff);
+
+ return track;
+}