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95 lines
2.2 KiB
C
95 lines
2.2 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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*
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* gstaudiosrc.h:
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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_AUDIOSRC_H__
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#define __GST_AUDIOSRC_H__
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#include <config.h>
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#include <gst/gst.h>
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#include <gst/meta/audioraw.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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GstElementDetails gst_audiosrc_details;
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#define GST_TYPE_AUDIOSRC \
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(gst_audiosrc_get_type())
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#define GST_AUDIOSRC(obj) \
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(GTK_CHECK_CAST((obj),GST_TYPE_AUDIOSRC,GstAudioSrc))
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#define GST_AUDIOSRC_CLASS(klass) \
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(GTK_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIOSRC,GstAudioSrcClass))
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#define GST_IS_AUDIOSRC(obj) \
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(GTK_CHECK_TYPE((obj),GST_TYPE_AUDIOSRC))
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#define GST_IS_AUDIOSRC_CLASS(obj) \
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(GTK_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIOSRC))
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typedef enum {
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GST_AUDIOSRC_OPEN = GST_ELEMENT_FLAG_LAST,
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GST_AUDIOSRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2,
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} GstAudioSrcFlags;
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typedef struct _GstAudioSrc GstAudioSrc;
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typedef struct _GstAudioSrcClass GstAudioSrcClass;
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struct _GstAudioSrc {
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GstElement element;
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/* pads */
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GstPad *srcpad;
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/* sound card */
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gint fd;
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/* audio parameters */
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gint format;
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gint channels;
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gint frequency;
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/* blocking */
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gulong curoffset;
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gulong bytes_per_read;
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gulong seq;
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MetaAudioRaw *meta;
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};
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struct _GstAudioSrcClass {
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GstElementClass parent_class;
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};
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GtkType gst_audiosrc_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_AUDIOSRC_H__ */
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