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-rw-r--r--sys/sunaudio/gstsunaudiomixeroptions.c149
1 files changed, 149 insertions, 0 deletions
diff --git a/sys/sunaudio/gstsunaudiomixeroptions.c b/sys/sunaudio/gstsunaudiomixeroptions.c
new file mode 100644
index 00000000..0c0d95dc
--- /dev/null
+++ b/sys/sunaudio/gstsunaudiomixeroptions.c
@@ -0,0 +1,149 @@
+/*
+ * GStreamer SunAudio mixer track implementation
+ * Copyright (C) 2009 Sun Microsystems, Inc.,
+ * Brian Cameron <brian.cameron@sun.com>
+ * Garrett D'Amore <garrett.damore@sun.com>
+ *
+ * gstsunaudiomixeroptions.c: Sun Audio mixer options object
+ *
+ * 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 <sys/audio.h>
+#include <sys/mixer.h>
+
+#include <gst/gst-i18n-plugin.h>
+
+#include "gstsunaudiomixeroptions.h"
+#include "gstsunaudiomixertrack.h"
+
+static void gst_sunaudiomixer_options_init (GstSunAudioMixerOptions * sun_opts);
+static void gst_sunaudiomixer_options_class_init (gpointer g_class,
+ gpointer class_data);
+
+static GstMixerOptionsClass *parent_class = NULL;
+
+GType
+gst_sunaudiomixer_options_get_type (void)
+{
+ static GType opts_type = 0;
+
+ if (!opts_type) {
+ static const GTypeInfo opts_info = {
+ sizeof (GstSunAudioMixerOptionsClass),
+ NULL,
+ NULL,
+ gst_sunaudiomixer_options_class_init,
+ NULL,
+ NULL,
+ sizeof (GstSunAudioMixerOptions),
+ 0,
+ (GInstanceInitFunc) gst_sunaudiomixer_options_init,
+ };
+
+ opts_type =
+ g_type_register_static (GST_TYPE_MIXER_OPTIONS,
+ "GstSunAudioMixerOptions", &opts_info, 0);
+ }
+
+ return opts_type;
+}
+
+static void
+gst_sunaudiomixer_options_class_init (gpointer g_class, gpointer class_data)
+{
+ parent_class = g_type_class_peek_parent (g_class);
+}
+
+static void
+gst_sunaudiomixer_options_init (GstSunAudioMixerOptions * sun_opts)
+{
+}
+
+GstMixerOptions *
+gst_sunaudiomixer_options_new (GstSunAudioMixerCtrl * mixer, gint track_num)
+{
+ GstMixerOptions *opts;
+ GstSunAudioMixerOptions *sun_opts;
+ GstMixerTrack *track;
+ const gchar *label;
+ gint i;
+ struct audio_info audioinfo;
+
+ if ((mixer == NULL) || (mixer->mixer_fd == -1)) {
+ g_warning ("mixer not initialized");
+ return NULL;
+ }
+
+ if (track_num != GST_SUNAUDIO_TRACK_RECSRC) {
+ g_warning ("invalid options track");
+ return (NULL);
+ }
+
+ label = N_("Record Source");
+
+ opts = g_object_new (GST_TYPE_SUNAUDIO_MIXER_OPTIONS,
+ "untranslated-label", label, NULL);
+ sun_opts = GST_SUNAUDIO_MIXER_OPTIONS (opts);
+ track = GST_MIXER_TRACK (opts);
+
+ /* save off names for the record sources */
+ sun_opts->names[0] = g_quark_from_string (_("Microphone"));
+ sun_opts->names[1] = g_quark_from_string (_("Line In"));
+ sun_opts->names[2] = g_quark_from_string (_("Internal CD"));
+ sun_opts->names[3] = g_quark_from_string (_("SPDIF In"));
+ sun_opts->names[4] = g_quark_from_string (_("AUX 1 In"));
+ sun_opts->names[5] = g_quark_from_string (_("AUX 2 In"));
+ sun_opts->names[6] = g_quark_from_string (_("Codec Loopback"));
+ sun_opts->names[7] = g_quark_from_string (_("SunVTS Loopback"));
+
+ /* set basic information */
+ track->label = g_strdup (_(label));
+ track->num_channels = 0;
+ track->min_volume = 0;
+ track->max_volume = 0;
+ track->flags =
+ GST_MIXER_TRACK_INPUT | GST_MIXER_TRACK_WHITELIST |
+ GST_MIXER_TRACK_NO_RECORD;
+
+ if (ioctl (mixer->mixer_fd, AUDIO_GETINFO, &audioinfo) < 0) {
+ g_warning ("Error getting audio device settings");
+ g_object_unref (G_OBJECT (sun_opts));
+ return NULL;
+ }
+
+ sun_opts->avail = audioinfo.record.avail_ports;
+ sun_opts->track_num = track_num;
+
+ for (i = 0; i < 8; i++) {
+ if ((1 << i) & audioinfo.record.avail_ports) {
+ const char *s = g_quark_to_string (sun_opts->names[i]);
+ opts->values = g_list_append (opts->values, g_strdup (s));
+ }
+ }
+
+ return opts;
+}