Stefan Kost f62dc6976b pulsesink: rework context sharing
We also need to share the main-loop threads as this owns the context. Thus have
a class wide main-loop thread. From this we create a context per client-name.
Instead of always looking up the context, we keep this with the instance. The
reverse mapping is only needed in pulse singal handlers. This saves a lot of
locking. Also one signal handler becomes simpler as ther eis only one mainloop
to notify.

Now valgind happy - no leaks, no bad reads/writes.

This reverts major parts of commit 69a397c32f4baf07a7b2937c610f9e8f383e9ae9.

Fixes #628996
2010-09-13 16:59:22 +03:00

95 lines
2.4 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_PULSESINK_H__
#define __GST_PULSESINK_H__
#include <gst/gst.h>
#include <gst/audio/gstaudiosink.h>
#include <pulse/pulseaudio.h>
#include <pulse/thread-mainloop.h>
#include "pulseprobe.h"
G_BEGIN_DECLS
#define GST_TYPE_PULSESINK \
(gst_pulsesink_get_type())
#define GST_PULSESINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PULSESINK,GstPulseSink))
#define GST_PULSESINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PULSESINK,GstPulseSinkClass))
#define GST_IS_PULSESINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PULSESINK))
#define GST_IS_PULSESINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PULSESINK))
#define GST_PULSESINK_CAST(obj) \
((GstPulseSink *)(obj))
#define GST_PULSESINK_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_PULSESINK,GstPulseSinkClass))
typedef struct _GstPulseSink GstPulseSink;
typedef struct _GstPulseSinkClass GstPulseSinkClass;
struct _GstPulseSink
{
GstBaseAudioSink sink;
gchar *server, *device, *stream_name, *client_name;
gchar *device_description;
pa_threaded_mainloop *mainloop;
GstPulseProbe *probe;
gdouble volume;
gboolean volume_set:1;
gboolean mute:1;
gboolean mute_set:1;
gboolean pa_defer_ran:1;
gint notify; /* atomic */
const gchar *pa_version;
GstStructure *properties;
pa_proplist *proplist;
};
struct _GstPulseSinkClass
{
GstBaseAudioSinkClass parent_class;
pa_threaded_mainloop *mainloop;
guint main_loop_ref_ct;
};
GType gst_pulsesink_get_type (void);
G_END_DECLS
#endif /* __GST_PULSESINK_H__ */