| /* 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., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, 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; |
| |
| gint default_channels_ordering_map[64]; |
| guint64 channel_mask; |
| |
| GstCaps *sinkcaps; |
| gint configured_sinkpads_counter; |
| |
| GstClockTime timestamp; |
| guint64 offset; |
| |
| GstEvent *pending_segment; |
| |
| GstInterleaveFunc func; |
| |
| GstPad *src; |
| |
| gboolean send_stream_start; |
| }; |
| |
| struct _GstInterleaveClass |
| { |
| GstElementClass parent_class; |
| }; |
| |
| GType gst_interleave_get_type (void); |
| |
| G_END_DECLS |
| |
| #endif /* __INTERLEAVE_H__ */ |