Added gst-plugins-base-subtitles0.10-0.10.34 for Meego Harmattan 1.2

[mafwsubrenderer] / gst-plugins-base-subtitles0.10 / gst-libs / gst / audio / gstaudiofilter.h

diff --git a/gst-plugins-base-subtitles0.10/gst-libs/gst/audio/gstaudiofilter.h b/gst-plugins-base-subtitles0.10/gst-libs/gst/audio/gstaudiofilter.h
new file mode 100644 (file)
index 0000000..c311c97
--- /dev/null
+++ b/gst-plugins-base-subtitles0.10/gst-libs/gst/audio/gstaudiofilter.h
@@ -0,0 +1,96 @@
+/* GStreamer
+ * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
+ *
+ * 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_AUDIO_FILTER_H__
+#define __GST_AUDIO_FILTER_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstbasetransform.h>
+#include <gst/audio/gstringbuffer.h>
+
+G_BEGIN_DECLS
+
+typedef struct _GstAudioFilter GstAudioFilter;
+typedef struct _GstAudioFilterClass GstAudioFilterClass;
+
+#define GST_TYPE_AUDIO_FILTER \
+  (gst_audio_filter_get_type())
+#define GST_AUDIO_FILTER(obj) \
+  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_FILTER,GstAudioFilter))
+#define GST_AUDIO_FILTER_CAST(obj) \
+  ((GstAudioFilter *) (obj))
+#define GST_AUDIO_FILTER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIO_FILTER,GstAudioFilterClass))
+#define GST_AUDIO_FILTER_CLASS_CAST(klass) \
+  ((GstAudioFilterClass *) (klass))
+#define GST_IS_AUDIO_FILTER(obj) \
+  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_FILTER))
+#define GST_IS_AUDIO_FILTER_CLASS(klass) \
+  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIO_FILTER))
+
+/**
+ * GstAudioFilter:
+ * @basetransform: Element parent class
+ *
+ * Base class for audio filters with the same format for input and output.
+ *
+ * Since: 0.10.12
+ */
+struct _GstAudioFilter {
+  GstBaseTransform basetransform;
+
+  /*< protected >*/
+  GstRingBufferSpec format;   /* currently configured format */
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+/**
+ * GstAudioFilterClass:
+ * @basetransformclass: parent class
+ * @setup: virtual function called whenever the format changes
+ *
+ * In addition to the @setup virtual function, you should also override the
+ * GstBaseTransform::transform and/or GstBaseTransform::transform_ip virtual
+ * function.
+ *
+ * Since: 0.10.12
+ */
+
+struct _GstAudioFilterClass {
+  GstBaseTransformClass basetransformclass;
+
+  /* virtual function, called whenever the format changes */
+  gboolean  (*setup) (GstAudioFilter * filter, GstRingBufferSpec * format);
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING];
+};
+
+GType   gst_audio_filter_get_type (void);
+
+void    gst_audio_filter_class_add_pad_templates (GstAudioFilterClass * klass,
+                                                  const GstCaps       * allowed_caps);
+
+G_END_DECLS
+
+#endif /* __GST_AUDIO_FILTER_H__ */
+