gstreamer/tests/old/testsuite/alsa/sinesrc.h
Benjamin Otte 91e18767bc started tests for alsa. Doesn't work yet due to scheduler bugs, but I commit it anyway so everyone has it in Norway ;)
Original commit message from CVS:
started tests for alsa. Doesn't work yet due to scheduler bugs, but I commit it anyway so everyone has it in Norway ;)
2003-03-03 23:15:21 +00:00

90 lines
2.2 KiB
C

/*
* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
*
* sinesrc.h: Header file for sinesrc.c
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SINESRC_H__
#define __SINESRC_H__
#include <config.h>
#include <gst/gst.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define TYPE_SINESRC \
(sinesrc_get_type())
#define SINESRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),TYPE_SINESRC,SineSrc))
#define SINESRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),TYPE_SINESRC,SineSrcClass))
#define IS_SINESRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),TYPE_SINESRC))
#define IS_SINESRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),TYPE_SINESRC))
typedef struct _SineSrc SineSrc;
typedef struct _SineSrcClass SineSrcClass;
typedef void (*PreGetFunc) (SineSrc *src);
typedef enum {
SINE_SRC_INT,
SINE_SRC_FLOAT
} SineSrcAudio;
struct _SineSrc {
GstElement element;
/* pads */
GstPad *src;
/* audio parameters */
SineSrcAudio type;
gint width; /* int + float */
gint depth; /* int */
gboolean sign; /* int */
gint endianness; /* int */
gint rate;
gint channels; /* interleaved */
gboolean newcaps;
/* freaky stuff for testing */
PreGetFunc pre_get_func;
};
struct _SineSrcClass {
GstElementClass parent_class;
};
GType sinesrc_get_type (void);
GstElement * sinesrc_new (void);
void sinesrc_set_pre_get_func (SineSrc *src, PreGetFunc func);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_SINESRC_H__ */