Add initial support for OSSv4. Mixer still needs a bit more love, but even magic has its limits.

Original commit message from CVS:
* configure.ac:
* sys/Makefile.am:
* sys/oss4/Makefile.am:
* sys/oss4/oss4-audio.c:
* sys/oss4/oss4-audio.h:
* sys/oss4/oss4-mixer-enum.c:
* sys/oss4/oss4-mixer-enum.h:
* sys/oss4/oss4-mixer-slider.c:
* sys/oss4/oss4-mixer-slider.h:
* sys/oss4/oss4-mixer-switch.c:
* sys/oss4/oss4-mixer-switch.h:
* sys/oss4/oss4-mixer.c:
* sys/oss4/oss4-mixer.h:
* sys/oss4/oss4-property-probe.c:
* sys/oss4/oss4-property-probe.h:
* sys/oss4/oss4-sink.c:
* sys/oss4/oss4-sink.h:
* sys/oss4/oss4-soundcard.h:
* sys/oss4/oss4-source.c:
* sys/oss4/oss4-source.h:
Add initial support for OSSv4. Mixer still needs a bit more love,
but even magic has its limits.

1 files changed, 89 insertions, 0 deletions

diff --git a/sys/oss4/oss4-source.h b/sys/oss4/oss4-source.h
new file mode 100644
index 00000000..3a86b43a
--- /dev/null
+++ b/sys/oss4/oss4-source.h
@@ -0,0 +1,89 @@
+/* GStreamer OSS4 audio source
+ * Copyright (C) 2007-2008 Tim-Philipp Müller <tim centricular net>
+ *
+ * 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_OSS4_SOURCE_H
+#define GST_OSS4_SOURCE_H
+
+#include <gst/gst.h>
+#include <gst/audio/gstaudiosrc.h>
+#include <gst/interfaces/mixertrack.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_OSS4_SOURCE            (gst_oss4_source_get_type())
+#define GST_OSS4_SOURCE(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE,GstOss4Source))
+#define GST_OSS4_SOURCE_CAST(obj)       ((GstOss4Source *)(obj))
+#define GST_OSS4_SOURCE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE,GstOss4SourceClass))
+#define GST_IS_OSS4_SOURCE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE))
+#define GST_IS_OSS4_SOURCE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE))
+
+typedef struct _GstOss4Source GstOss4Source;
+typedef struct _GstOss4SourceClass GstOss4SourceClass;
+
+struct _GstOss4Source {
+  GstAudioSrc     audiosrc;
+
+  gchar         * device;             /* NULL if none was set      */
+  gchar         * open_device;        /* the device we opened      */
+  gchar         * device_name;        /* set if the device is open */
+  gint            fd;                 /* -1 if not open            */
+  gint            bytes_per_sample;
+
+  GstCaps       * probed_caps;
+
+  /* property probe interface */
+  GList         * property_probe_list;
+
+  /* mixer interface */
+  GList         * tracks;
+  gboolean        tracks_static;  /* FALSE if the list of inputs may change */
+};
+
+struct _GstOss4SourceClass {
+  GstAudioSrcClass audiosrc_class;
+};
+
+GType  gst_oss4_source_get_type (void);
+
+/* our mixer track for input selection */
+#define GST_TYPE_OSS4_SOURCE_INPUT            (gst_oss4_source_input_get_type())
+#define GST_OSS4_SOURCE_INPUT(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInput))
+#define GST_OSS4_SOURCE_INPUT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSS4_SOURCE_INPUT,GstOss4SourceInputClass))
+#define GST_IS_OSS4_SOURCE_INPUT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSS4_SOURCE_INPUT))
+#define GST_IS_OSS4_SOURCE_INPUT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSS4_SOURCE_INPUT))
+
+typedef struct _GstOss4SourceInput GstOss4SourceInput;
+typedef struct _GstOss4SourceInputClass GstOss4SourceInputClass;
+
+struct _GstOss4SourceInput {
+  GstMixerTrack mixer_track;
+
+  int           route; /* number for SNDCTL_DSP_SET_RECSRC etc. */
+};
+
+struct _GstOss4SourceInputClass {
+  GstMixerTrackClass mixer_track_class;
+};
+
+GType  gst_oss4_source_input_get_type (void);
+
+G_END_DECLS
+
+#endif /* GST_OSS4_SOURCE_H */
+