mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-21 07:46:38 +00:00
ae9911617e
This reverts commit 4f88125b3d.
This seems to have undesirable side-effects and needs more
investigation first.
https://bugzilla.gnome.org/show_bug.cgi?id=746015
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/* GStreamer
|
|
* Copyright (C) 2005 Wim Taymans <wim@fluendo.com>
|
|
*
|
|
* gstalsasrc.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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
|
|
#ifndef __GST_ALSASRC_H__
|
|
#define __GST_ALSASRC_H__
|
|
|
|
#include <gst/audio/audio.h>
|
|
#include "gstalsa.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_ALSA_SRC (gst_alsasrc_get_type())
|
|
#define GST_ALSA_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ALSA_SRC,GstAlsaSrc))
|
|
#define GST_ALSA_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ALSA_SRC,GstAlsaSrcClass))
|
|
#define GST_IS_ALSA_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ALSA_SRC))
|
|
#define GST_IS_ALSA_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ALSA_SRC))
|
|
#define GST_ALSA_SRC_CAST(obj) ((GstAlsaSrc *)(obj))
|
|
|
|
#define GST_ALSA_SRC_GET_LOCK(obj) (&GST_ALSA_SRC_CAST (obj)->alsa_lock)
|
|
#define GST_ALSA_SRC_LOCK(obj) (g_mutex_lock (GST_ALSA_SRC_GET_LOCK (obj)))
|
|
#define GST_ALSA_SRC_UNLOCK(obj) (g_mutex_unlock (GST_ALSA_SRC_GET_LOCK (obj)))
|
|
|
|
typedef struct _GstAlsaSrc GstAlsaSrc;
|
|
typedef struct _GstAlsaSrcClass GstAlsaSrcClass;
|
|
|
|
/**
|
|
* GstAlsaSrc:
|
|
*
|
|
* Opaque data structure
|
|
*/
|
|
struct _GstAlsaSrc {
|
|
GstAudioSrc src;
|
|
|
|
gchar *device;
|
|
|
|
snd_pcm_t *handle;
|
|
snd_pcm_hw_params_t *hwparams;
|
|
snd_pcm_sw_params_t *swparams;
|
|
|
|
GstCaps *cached_caps;
|
|
|
|
snd_pcm_access_t access;
|
|
snd_pcm_format_t format;
|
|
guint rate;
|
|
guint channels;
|
|
gint bpf;
|
|
gboolean driver_timestamps;
|
|
|
|
guint buffer_time;
|
|
guint period_time;
|
|
snd_pcm_uframes_t buffer_size;
|
|
snd_pcm_uframes_t period_size;
|
|
|
|
GMutex alsa_lock;
|
|
};
|
|
|
|
struct _GstAlsaSrcClass {
|
|
GstAudioSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_alsasrc_get_type(void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_ALSASRC_H__ */
|