sys/sunaudio/: Add a SunAudio source plugin.

Original commit message from CVS:
Patch by: Brian Cameron <brian dot cameron at sun dot com>
* sys/sunaudio/Makefile.am:
* sys/sunaudio/gstsunaudio.c: (plugin_init):
* sys/sunaudio/gstsunaudiomixerctrl.c:
(gst_sunaudiomixer_ctrl_build_list), (gst_sunaudiomixer_ctrl_new),
(gst_sunaudiomixer_ctrl_list_tracks),
(gst_sunaudiomixer_ctrl_get_volume),
(gst_sunaudiomixer_ctrl_set_volume),
(gst_sunaudiomixer_ctrl_set_mute),
(gst_sunaudiomixer_ctrl_set_record):
* sys/sunaudio/gstsunaudiomixerctrl.h:
* sys/sunaudio/gstsunaudiomixertrack.c:
(gst_sunaudiomixer_track_init), (gst_sunaudiomixer_track_new):
* sys/sunaudio/gstsunaudiomixertrack.h:
* sys/sunaudio/gstsunaudiosrc.c: (gst_sunaudiosrc_dispose),
(gst_sunaudiosrc_base_init), (gst_sunaudiosrc_class_init),
(gst_sunaudiosrc_init), (gst_sunaudiosrc_set_property),
(gst_sunaudiosrc_get_property), (gst_sunaudiosrc_getcaps),
(gst_sunaudiosrc_open), (gst_sunaudiosrc_close),
(gst_sunaudiosrc_prepare), (gst_sunaudiosrc_unprepare),
(gst_sunaudiosrc_read), (gst_sunaudiosrc_delay),
(gst_sunaudiosrc_reset):
* sys/sunaudio/gstsunaudiosrc.h:
Add a SunAudio source plugin.
Support stereo and right/left channel gain in the mixer plugin.
Support the RECORD flag so that you can switch between line-input and
microphone in gnome-volume-control.
Code cleanups like using an enumerator for track number instead of an
integer. Fixes #344923.

1 files changed, 68 insertions, 0 deletions

diff --git a/sys/sunaudio/gstsunaudiosrc.h b/sys/sunaudio/gstsunaudiosrc.h
new file mode 100644
index 00000000..c3691781
--- /dev/null
+++ b/sys/sunaudio/gstsunaudiosrc.h
@@ -0,0 +1,68 @@
+/* GStreamer
+ * Copyright (C) 2004 David A. Schleef <ds@schleef.org>
+ * Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com>
+ *
+ * gstsunaudiosrc.h:
+ *
+ * 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.
+ */
+
+#ifndef __GST_SUNAUDIO_SRC_H__
+#define __GST_SUNAUDIO_SRC_H__
+
+#include <sys/audioio.h>
+#include <gst/gst.h>
+#include <gst/audio/gstaudiosrc.h>
+
+#include "gstsunaudiomixerctrl.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_SUNAUDIO_SRC     (gst_sunaudiosrc_get_type())
+#define GST_SUNAUDIO_SRC(obj)     (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SUNAUDIO_SRC,GstSunAudioSrc))
+#define GST_SUNAUDIO_SRC_CLASS(klass)  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SUNAUDIO_SRC,GstSunAudioSrcClass))
+#define GST_IS_SUNAUDIO_SRC(obj)       (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SUNAUDIO_SRC))
+#define GST_IS_SUNAUDIO_SRC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SUNAUDIO_SRC))
+
+typedef struct _GstSunAudioSrc GstSunAudioSrc;
+typedef struct _GstSunAudioSrcClass GstSunAudioSrcClass;
+
+struct _GstSunAudioSrc {
+  GstAudioSrc    src;
+
+  gchar *device;
+  gchar *device_name;
+  gint   fd;
+  gint   control_fd;
+
+  audio_device_t dev;
+  audio_info_t info;
+
+  gint   bytes_per_sample;
+
+  GstSunAudioMixerCtrl *mixer;
+};
+
+struct _GstSunAudioSrcClass {
+  GstAudioSrcClass parent_class;
+};
+
+GType gst_sunaudiosrc_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_SUNAUDIO_SRC_H__ */
+