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

[mafwsubrenderer] / gst-plugins-base-subtitles0.10 / gst / audioconvert / gstchannelmix.h

diff --git a/gst-plugins-base-subtitles0.10/gst/audioconvert/gstchannelmix.h b/gst-plugins-base-subtitles0.10/gst/audioconvert/gstchannelmix.h
new file mode 100644 (file)
index 0000000..e02748e
--- /dev/null
+++ b/gst-plugins-base-subtitles0.10/gst/audioconvert/gstchannelmix.h
@@ -0,0 +1,56 @@
+/* GStreamer
+ * Copyright (C) 2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
+ *
+ * gstchannelmix.h: setup of channel conversion matrices
+ *
+ * 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_CHANNEL_MIX_H__
+#define __GST_CHANNEL_MIX_H__
+
+#include <gst/gst.h>
+#include "audioconvert.h"
+
+/*
+ * Delete channel mixer matrix.
+ */
+void            gst_channel_mix_unset_matrix    (AudioConvertCtx * this);
+
+/*
+ * Setup channel mixer matrix.
+ */
+void            gst_channel_mix_setup_matrix    (AudioConvertCtx * this);
+
+/*
+ * Checks for passthrough (= identity matrix).
+ */
+gboolean        gst_channel_mix_passthrough     (AudioConvertCtx * this);
+
+/*
+ * Do actual mixing.
+ */
+void            gst_channel_mix_mix_int         (AudioConvertCtx * this,
+                                                 gint32          * in_data,
+                                                 gint32          * out_data,
+                                                 gint              samples);
+
+void            gst_channel_mix_mix_float       (AudioConvertCtx * this,
+                                                 gdouble         * in_data,
+                                                 gdouble         * out_data,
+                                                 gint              samples);
+
+#endif /* __GST_CHANNEL_MIX_H__ */