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100 lines
3.7 KiB
C
100 lines
3.7 KiB
C
/* GStreamer
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
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* 2000 Wim Taymans <wtay@chello.be>
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* Copyright (C) 2013 Sebastian Dröge <slomo@circular-chaos.org>
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*
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* gstaudiointerleave.h: Header for audiointerleave element
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_AUDIO_INTERLEAVE_H__
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#define __GST_AUDIO_INTERLEAVE_H__
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#include <gst/audio/gstaudioaggregator.h>
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G_BEGIN_DECLS
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#define GST_TYPE_AUDIO_INTERLEAVE (gst_audio_interleave_get_type())
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#define GST_AUDIO_INTERLEAVE(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_INTERLEAVE,GstAudioInterleave))
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#define GST_IS_AUDIO_INTERLEAVE(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_INTERLEAVE))
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#define GST_AUDIO_INTERLEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_INTERLEAVE,GstAudioInterleaveClass))
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#define GST_IS_AUDIO_INTERLEAVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_INTERLEAVE))
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#define GST_AUDIO_INTERLEAVE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_INTERLEAVE,GstAudioInterleaveClass))
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typedef struct _GstAudioInterleave GstAudioInterleave;
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typedef struct _GstAudioInterleaveClass GstAudioInterleaveClass;
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typedef struct _GstAudioInterleavePad GstAudioInterleavePad;
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typedef struct _GstAudioInterleavePadClass GstAudioInterleavePadClass;
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typedef void (*GstInterleaveFunc) (gpointer out, gpointer in, guint stride,
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guint nframes);
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/**
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* GstAudioInterleave:
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*
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* The GstAudioInterleave object structure.
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*/
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struct _GstAudioInterleave {
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GstAudioAggregator parent;
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gint padcounter;
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guint channels; /* object lock */
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GstCaps *sinkcaps;
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GValueArray *channel_positions;
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GValueArray *input_channel_positions;
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gboolean channel_positions_from_input;
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gint default_channels_ordering_map[64];
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GstInterleaveFunc func;
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};
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struct _GstAudioInterleaveClass {
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GstAudioAggregatorClass parent_class;
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};
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GType gst_audio_interleave_get_type (void);
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#define GST_TYPE_AUDIO_INTERLEAVE_PAD (gst_audio_interleave_pad_get_type())
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#define GST_AUDIO_INTERLEAVE_PAD(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_INTERLEAVE_PAD,GstAudioInterleavePad))
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#define GST_IS_AUDIO_INTERLEAVE_PAD(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_INTERLEAVE_PAD))
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#define GST_AUDIO_INTERLEAVE_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_INTERLEAVE_PAD,GstAudioInterleavePadClass))
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#define GST_IS_AUDIO_INTERLEAVE_PAD_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_INTERLEAVE_PAD))
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#define GST_AUDIO_INTERLEAVE_PAD_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_INTERLEAVE_PAD,GstAudioInterleavePadClass))
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struct _GstAudioInterleavePad {
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GstAudioAggregatorPad parent;
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guint channel;
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};
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struct _GstAudioInterleavePadClass {
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GstAudioAggregatorPadClass parent_class;
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};
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GType gst_audio_interleave_pad_get_type (void);
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G_END_DECLS
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#endif /* __GST_AUDIO_INTERLEAVE_H__ */
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