/* GStreamer * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> * 2000 Wim Taymans <wtay@chello.be> * 2005 Wim Taymans <wim@fluendo.com> * 2007 Andy Wingo <wingo at pobox.com> * 2008 Sebastian Dröge <slomo@circular-chaos.org> * * interleave.c: interleave samples, mostly based on adder * * 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 __INTERLEAVE_H__ #define __INTERLEAVE_H__ #include <gst/gst.h> #include <gst/base/gstcollectpads.h> G_BEGIN_DECLS #define GST_TYPE_INTERLEAVE (gst_interleave_get_type()) #define GST_INTERLEAVE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_INTERLEAVE,GstInterleave)) #define GST_INTERLEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_INTERLEAVE,GstInterleaveClass)) #define GST_INTERLEAVE_GET_CLASS(obj) \ (G_TYPE_INSTANCE_GET_CLASS ((obj),GST_TYPE_INTERLEAVE,GstInterleaveClass)) #define GST_IS_INTERLEAVE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_INTERLEAVE)) #define GST_IS_INTERLEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_INTERLEAVE)) typedef struct _GstInterleave GstInterleave; typedef struct _GstInterleaveClass GstInterleaveClass; typedef void (*GstInterleaveFunc) (gpointer out, gpointer in, guint stride, guint nframes); struct _GstInterleave { GstElement element; /*< private >*/ GstCollectPads *collect; gint channels; gint padcounter; gint rate; gint width; GValueArray *channel_positions; GValueArray *input_channel_positions; gboolean channel_positions_from_input; GstCaps *sinkcaps; GstClockTime timestamp; guint64 offset; gboolean segment_pending; guint64 segment_position; gdouble segment_rate; GstSegment segment; GstPadEventFunction collect_event; GstInterleaveFunc func; GstPad *src; }; struct _GstInterleaveClass { GstElementClass parent_class; }; GType gst_interleave_get_type (void); G_END_DECLS #endif /* __INTERLEAVE_H__ */