gstreamer/subprojects/gst-plugins-base/gst/audiomixer/gstaudiointerleave.h

77 lines
2.2 KiB
C

/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
* Copyright (C) 2013 Sebastian Dröge <slomo@circular-chaos.org>
*
* gstaudiointerleave.h: Header for audiointerleave element
*
* 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 __GST_AUDIO_INTERLEAVE_H__
#define __GST_AUDIO_INTERLEAVE_H__
#include <gst/gst.h>
#include <gst/audio/audio.h>
#include <gst/audio/gstaudioaggregator.h>
G_BEGIN_DECLS
#define GST_TYPE_AUDIO_INTERLEAVE (gst_audio_interleave_get_type())
G_DECLARE_FINAL_TYPE (GstAudioInterleave, gst_audio_interleave,
GST, AUDIO_INTERLEAVE, GstAudioAggregator)
typedef void (*GstInterleaveFunc) (gpointer out, gpointer in, guint stride,
guint nframes);
/**
* GstAudioInterleave:
*
* The GstAudioInterleave object structure.
*/
struct _GstAudioInterleave {
GstAudioAggregator parent;
gint padcounter;
guint channels; /* object lock */
GstCaps *sinkcaps;
GValueArray *channel_positions;
GValueArray *input_channel_positions;
gboolean channel_positions_from_input;
gint default_channels_ordering_map[64];
GstInterleaveFunc func;
};
#define GST_TYPE_AUDIO_INTERLEAVE_PAD (gst_audio_interleave_pad_get_type())
G_DECLARE_FINAL_TYPE (GstAudioInterleavePad, gst_audio_interleave_pad,
GST, AUDIO_INTERLEAVE_PAD, GstAudioAggregatorConvertPad)
struct _GstAudioInterleavePad {
GstAudioAggregatorPad parent;
guint channel;
};
G_END_DECLS
#endif /* __GST_AUDIO_INTERLEAVE_H__ */