--- /dev/null
+/* GStreamer
+ * Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
+ *
+ * gstalsasrc.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_ALSASRC_H__
+#define __GST_ALSASRC_H__
+
+#include <gst/audio/gstaudiosrc.h>
+#include "gstalsa.h"
+#include "gstalsamixer.h"
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_ALSA_SRC (gst_alsasrc_get_type())
+#define GST_ALSA_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_SRC,GstAlsaSrc))
+#define GST_ALSA_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_SRC,GstAlsaSrcClass))
+#define GST_IS_ALSA_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_SRC))
+#define GST_IS_ALSA_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_SRC))
+#define GST_ALSA_SRC_CAST(obj) ((GstAlsaSrc *)(obj))
+
+#define GST_ALSA_SRC_GET_LOCK(obj) (GST_ALSA_SRC_CAST (obj)->alsa_lock)
+#define GST_ALSA_SRC_LOCK(obj) (g_mutex_lock (GST_ALSA_SRC_GET_LOCK (obj)))
+#define GST_ALSA_SRC_UNLOCK(obj) (g_mutex_unlock (GST_ALSA_SRC_GET_LOCK (obj)))
+
+typedef struct _GstAlsaSrc GstAlsaSrc;
+typedef struct _GstAlsaSrcClass GstAlsaSrcClass;
+
+/**
+ * GstAlsaSrc:
+ *
+ * Opaque data structure
+ */
+struct _GstAlsaSrc {
+ GstAudioSrc src;
+
+ gchar *device;
+
+ snd_pcm_t *handle;
+ snd_pcm_hw_params_t *hwparams;
+ snd_pcm_sw_params_t *swparams;
+
+ GstCaps *cached_caps;
+
+ snd_pcm_access_t access;
+ snd_pcm_format_t format;
+ guint rate;
+ guint channels;
+ gint bytes_per_sample;
+
+ guint buffer_time;
+ guint period_time;
+ snd_pcm_uframes_t buffer_size;
+ snd_pcm_uframes_t period_size;
+
+ GstAlsaMixer *mixer;
+
+ GMutex *alsa_lock;
+};
+
+struct _GstAlsaSrcClass {
+ GstAudioSrcClass parent_class;
+};
+
+GType gst_alsasrc_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_ALSASRC_H__ */