mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 00:36:51 +00:00
127 lines
6.2 KiB
C
127 lines
6.2 KiB
C
/*-*- Mode: C; c-basic-offset: 2 -*-*/
|
|
|
|
/*
|
|
* GStreamer pulseaudio plugin
|
|
*
|
|
* Copyright (c) 2004-2008 Lennart Poettering
|
|
*
|
|
* gst-pulse is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as
|
|
* published by the Free Software Foundation; either version 2.1 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* gst-pulse 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with gst-pulse; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
* USA.
|
|
*/
|
|
|
|
#ifndef __GST_PULSEPROBE_H__
|
|
#define __GST_PULSEPROBE_H__
|
|
|
|
#include <gst/gst.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#include <gst/interfaces/propertyprobe.h>
|
|
#include <pulse/pulseaudio.h>
|
|
#include <pulse/thread-mainloop.h>
|
|
|
|
typedef struct _GstPulseProbe GstPulseProbe;
|
|
|
|
struct _GstPulseProbe
|
|
{
|
|
GObject *object;
|
|
gchar *server;
|
|
|
|
GList *devices;
|
|
gboolean devices_valid:1;
|
|
|
|
gboolean operation_success:1;
|
|
|
|
gboolean enumerate_sinks:1;
|
|
gboolean enumerate_sources:1;
|
|
|
|
pa_threaded_mainloop *mainloop;
|
|
pa_context *context;
|
|
|
|
GList *properties;
|
|
guint prop_id;
|
|
};
|
|
|
|
GstPulseProbe *gst_pulseprobe_new (GObject *object, GObjectClass * klass,
|
|
guint prop_id, const gchar * server, gboolean sinks, gboolean sources);
|
|
void gst_pulseprobe_free (GstPulseProbe * probe);
|
|
|
|
const GList *gst_pulseprobe_get_properties (GstPulseProbe * probe);
|
|
|
|
gboolean gst_pulseprobe_needs_probe (GstPulseProbe * probe, guint prop_id,
|
|
const GParamSpec * pspec);
|
|
void gst_pulseprobe_probe_property (GstPulseProbe * probe, guint prop_id,
|
|
const GParamSpec * pspec);
|
|
GValueArray *gst_pulseprobe_get_values (GstPulseProbe * probe, guint prop_id,
|
|
const GParamSpec * pspec);
|
|
|
|
void gst_pulseprobe_set_server (GstPulseProbe * c, const gchar * server);
|
|
|
|
#define GST_IMPLEMENT_PULSEPROBE_METHODS(Type, interface_as_function) \
|
|
static const GList* \
|
|
interface_as_function ## _get_properties(GstPropertyProbe * probe) \
|
|
{ \
|
|
Type *this = (Type*) probe; \
|
|
\
|
|
g_return_val_if_fail(this != NULL, NULL); \
|
|
g_return_val_if_fail(this->probe != NULL, NULL); \
|
|
\
|
|
return gst_pulseprobe_get_properties(this->probe); \
|
|
} \
|
|
static gboolean \
|
|
interface_as_function ## _needs_probe(GstPropertyProbe *probe, guint prop_id, \
|
|
const GParamSpec *pspec) \
|
|
{ \
|
|
Type *this = (Type*) probe; \
|
|
\
|
|
g_return_val_if_fail(this != NULL, FALSE); \
|
|
g_return_val_if_fail(this->probe != NULL, FALSE); \
|
|
\
|
|
return gst_pulseprobe_needs_probe(this->probe, prop_id, pspec); \
|
|
} \
|
|
static void \
|
|
interface_as_function ## _probe_property(GstPropertyProbe *probe, \
|
|
guint prop_id, const GParamSpec *pspec) \
|
|
{ \
|
|
Type *this = (Type*) probe; \
|
|
\
|
|
g_return_if_fail(this != NULL); \
|
|
g_return_if_fail(this->probe != NULL); \
|
|
\
|
|
gst_pulseprobe_probe_property(this->probe, prop_id, pspec); \
|
|
} \
|
|
static GValueArray* \
|
|
interface_as_function ## _get_values(GstPropertyProbe *probe, guint prop_id, \
|
|
const GParamSpec *pspec) \
|
|
{ \
|
|
Type *this = (Type*) probe; \
|
|
\
|
|
g_return_val_if_fail(this != NULL, NULL); \
|
|
g_return_val_if_fail(this->probe != NULL, NULL); \
|
|
\
|
|
return gst_pulseprobe_get_values(this->probe, prop_id, pspec); \
|
|
} \
|
|
static void \
|
|
interface_as_function ## _property_probe_interface_init(GstPropertyProbeInterface *iface)\
|
|
{ \
|
|
iface->get_properties = interface_as_function ## _get_properties; \
|
|
iface->needs_probe = interface_as_function ## _needs_probe; \
|
|
iface->probe_property = interface_as_function ## _probe_property; \
|
|
iface->get_values = interface_as_function ## _get_values; \
|
|
}
|
|
|
|
G_END_DECLS
|
|
|
|
#endif
|