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89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_SPEEXDEC_H__
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#define __GST_SPEEXDEC_H__
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#include <gst/gst.h>
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#include <speex/speex.h>
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#include <speex/speex_callbacks.h>
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#include <speex/speex_header.h>
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#include <speex/speex_stereo.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_SPEEXDEC \
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(gst_speex_dec_get_type())
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#define GST_SPEEXDEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SPEEXDEC,GstSpeexDec))
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#define GST_SPEEXDEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SPEEXDEC,GstSpeexDec))
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#define GST_IS_SPEEXDEC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SPEEXDEC))
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#define GST_IS_SPEEXDEC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SPEEXDEC))
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typedef struct _GstSpeexDec GstSpeexDec;
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typedef struct _GstSpeexDecClass GstSpeexDecClass;
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#define DEC_MAX_FRAME_SIZE 2000
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struct _GstSpeexDec {
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GstElement element;
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/* pads */
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GstPad *sinkpad,
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*srcpad;
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void *state;
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SpeexStereoState stereo;
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#ifdef SPEEX_1_0
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SpeexMode *mode;
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#else
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const SpeexMode *mode;
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#endif
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SpeexHeader *header;
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SpeexCallback callback;
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SpeexBits bits;
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gfloat output[DEC_MAX_FRAME_SIZE];
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gboolean enh;
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gint frame_size;
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guint64 samples_out;
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guint64 packetno;
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};
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struct _GstSpeexDecClass {
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GstElementClass parent_class;
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};
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GType gst_speex_dec_get_type(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_SPEEXDEC_H__ */
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