1 files changed, 70 insertions, 0 deletions
diff --git a/gst/audiofx/audiovoice.h b/gst/audiofx/audiovoice.h
new file mode 100644
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+++ b/gst/audiofx/audiovoice.h
@@ -0,0 +1,70 @@
+/* 
+ * GStreamer
+ * Copyright (C) 2008 Wim Taymans <wim.taymans@gmail.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.
+ */
+
+#ifndef __GST_AUDIO_VOICE_H__
+#define __GST_AUDIO_VOICE_H__
+
+#include <gst/gst.h>
+#include <gst/base/gstbasetransform.h>
+#include <gst/audio/audio.h>
+#include <gst/audio/gstaudiofilter.h>
+
+G_BEGIN_DECLS
+#define GST_TYPE_AUDIO_VOICE            (gst_audio_voice_get_type())
+#define GST_AUDIO_VOICE(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_VOICE,GstAudioVoice))
+#define GST_IS_AUDIO_VOICE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_VOICE))
+#define GST_AUDIO_VOICE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_VOICE,GstAudioVoiceClass))
+#define GST_IS_AUDIO_VOICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_VOICE))
+#define GST_AUDIO_VOICE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_VOICE,GstAudioVoiceClass))
+typedef struct _GstAudioVoice GstAudioVoice;
+typedef struct _GstAudioVoiceClass GstAudioVoiceClass;
+
+typedef void (*GstAudioVoiceProcessFunc) (GstAudioVoice *, guint8 *, guint);
+
+struct _GstAudioVoice
+{
+  GstAudioFilter audiofilter;
+
+  gint channels;
+  gint rate;
+
+  /* properties */
+  gfloat level;
+  gfloat mono_level;
+  gfloat filter_band;
+  gfloat filter_width;
+
+  /* filter coef */
+  gfloat A, B, C;
+  gfloat y1, y2;
+
+  /* < private > */
+  GstAudioVoiceProcessFunc process;
+};
+
+struct _GstAudioVoiceClass
+{
+  GstAudioFilterClass parent;
+};
+
+GType gst_audio_voice_get_type (void);
+
+G_END_DECLS
+#endif /* __GST_AUDIO_VOICE_H__ */