mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 18:21:04 +00:00
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
/* GStreamer
|
|
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
|
|
* 2000 Wim Taymans <wtay@chello.be>
|
|
*
|
|
* gstaudiosrc.h:
|
|
*
|
|
* 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., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_AUDIOSRC_H__
|
|
#define __GST_AUDIOSRC_H__
|
|
|
|
|
|
#include <config.h>
|
|
#include <gst/gst.h>
|
|
#include <gst/meta/audioraw.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
GstElementDetails gst_audiosrc_details;
|
|
|
|
|
|
#define GST_TYPE_AUDIOSRC \
|
|
(gst_audiosrc_get_type())
|
|
#define GST_AUDIOSRC(obj) \
|
|
(GTK_CHECK_CAST((obj),GST_TYPE_AUDIOSRC,GstAudioSrc))
|
|
#define GST_AUDIOSRC_CLASS(klass) \
|
|
(GTK_CHECK_CLASS_CAST((klass),GST_TYPE_AUDIOSRC,GstAudioSrcClass))
|
|
#define GST_IS_AUDIOSRC(obj) \
|
|
(GTK_CHECK_TYPE((obj),GST_TYPE_AUDIOSRC))
|
|
#define GST_IS_AUDIOSRC_CLASS(obj) \
|
|
(GTK_CHECK_CLASS_TYPE((klass),GST_TYPE_AUDIOSRC))
|
|
|
|
typedef enum {
|
|
GST_AUDIOSRC_OPEN = GST_ELEMENT_FLAG_LAST,
|
|
|
|
GST_AUDIOSRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST+2,
|
|
} GstAudioSrcFlags;
|
|
|
|
typedef struct _GstAudioSrc GstAudioSrc;
|
|
typedef struct _GstAudioSrcClass GstAudioSrcClass;
|
|
|
|
struct _GstAudioSrc {
|
|
GstElement element;
|
|
|
|
/* pads */
|
|
GstPad *srcpad;
|
|
|
|
/* sound card */
|
|
gint fd;
|
|
|
|
/* audio parameters */
|
|
gint format;
|
|
gint channels;
|
|
gint frequency;
|
|
|
|
/* blocking */
|
|
gulong curoffset;
|
|
gulong bytes_per_read;
|
|
|
|
gulong seq;
|
|
|
|
MetaAudioRaw *meta;
|
|
};
|
|
|
|
struct _GstAudioSrcClass {
|
|
GstElementClass parent_class;
|
|
};
|
|
|
|
GtkType gst_audiosrc_get_type(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
#endif /* __GST_AUDIOSRC_H__ */
|