add Sun Audio plugin. Verified that nothing breaks and that make check works.

Original commit message from CVS:
add Sun Audio plugin. Verified that nothing breaks and that make check works.
Don't think the docs gets properly built yet, but I don't understand exactly how to enable that.

1 files changed, 110 insertions, 0 deletions

diff --git a/sys/sunaudio/gstsunaudiomixer.c b/sys/sunaudio/gstsunaudiomixer.c
new file mode 100644
index 00000000..0023585f
--- /dev/null
+++ b/sys/sunaudio/gstsunaudiomixer.c
@@ -0,0 +1,110 @@
+/*
+ * GStreamer
+ * Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com>
+ *
+ * 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.
+ */
+
+/**
+ * SECTION:element-sunaudiomixer
+ *
+ * <refsect2>
+ * <para>
+ * sunaudiomixer is an mixer that controls the sound input and output
+ * levels with the Sun Audio interface available in Solaris.
+ * </para>
+ * </refsect2>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstsunaudiomixer.h"
+
+static GstElementDetails gst_sunaudiomixer_details =
+GST_ELEMENT_DETAILS ("Sun Audio Mixer",
+    "Generic/Audio",
+    "Control sound input and output levels with Sun Audio",
+    "Brian Cameron <brian.cameron@sun.com>");
+
+GST_BOILERPLATE_WITH_INTERFACE (GstSunAudioMixer, gst_sunaudiomixer,
+    GstElement, GST_TYPE_ELEMENT, GstMixer, GST_TYPE_MIXER, gst_sunaudiomixer)
+
+    GST_IMPLEMENT_SUNAUDIO_MIXER_CTRL_METHODS (GstSunAudioMixer, gst_sunaudiomixer)
+
+     static GstStateChangeReturn gst_sunaudiomixer_change_state (GstElement *
+    element, GstStateChange transition);
+
+     static void gst_sunaudiomixer_base_init (gpointer klass)
+{
+  gst_element_class_set_details (GST_ELEMENT_CLASS (klass),
+      &gst_sunaudiomixer_details);
+}
+
+static void
+gst_sunaudiomixer_class_init (GstSunAudioMixerClass * klass)
+{
+  GstElementClass *element_class;
+
+  element_class = (GstElementClass *) klass;
+
+  element_class->change_state = gst_sunaudiomixer_change_state;
+}
+
+static void
+gst_sunaudiomixer_init (GstSunAudioMixer * this,
+    GstSunAudioMixerClass * g_class)
+{
+  this->mixer = NULL;
+}
+
+static GstStateChangeReturn
+gst_sunaudiomixer_change_state (GstElement * element, GstStateChange transition)
+{
+  GstSunAudioMixer *this = GST_SUNAUDIO_MIXER (element);
+
+  switch (transition) {
+    case GST_STATE_CHANGE_NULL_TO_READY:
+      if (!this->mixer) {
+        const char *audiodev;
+
+        audiodev = g_getenv ("AUDIODEV");
+        if (audiodev == NULL) {
+          this->mixer = gst_sunaudiomixer_ctrl_new ("/dev/audioctl");
+        } else {
+          gchar *device = g_strdup_printf ("/dev/%sctl", audiodev);
+
+          this->mixer = gst_sunaudiomixer_ctrl_new (device);
+          g_free (device);
+        }
+      }
+      break;
+    case GST_STATE_CHANGE_READY_TO_NULL:
+      if (this->mixer) {
+        gst_sunaudiomixer_ctrl_free (this->mixer);
+        this->mixer = NULL;
+      }
+      break;
+    default:
+      break;
+  }
+
+  if (GST_ELEMENT_CLASS (parent_class)->change_state)
+    return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+
+  return GST_STATE_CHANGE_SUCCESS;
+}