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612102fdbc
volatile is not sufficient to provide atomic guarantees and real atomics should be used instead. GCC 11 has started warning about using volatile with atomic operations. https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1719 Discovered in https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/issues/868 Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/911>
89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/*-*- Mode: C; c-basic-offset: 2 -*-*/
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/*
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* GStreamer pulseaudio plugin
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*
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* Copyright (c) 2004-2008 Lennart Poettering
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*
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* gst-pulse is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of the
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* License, or (at your option) any later version.
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*
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* gst-pulse is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with gst-pulse; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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* USA.
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*/
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#ifndef __GST_PULSESINK_H__
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#define __GST_PULSESINK_H__
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#include <gst/audio/gstaudiosink.h>
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#include <pulse/pulseaudio.h>
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#include <pulse/thread-mainloop.h>
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#include "pulseutil.h"
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G_BEGIN_DECLS
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#define GST_TYPE_PULSESINK (gst_pulsesink_get_type())
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G_DECLARE_FINAL_TYPE (GstPulseSink, gst_pulsesink, GST, PULSESINK,
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GstAudioBaseSink)
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#define GST_PULSESINK_CAST(obj) ((GstPulseSink *)(obj))
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typedef struct _GstPulseDeviceInfo {
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gchar *description;
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GList *formats;
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} GstPulseDeviceInfo;
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struct _GstPulseSink
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{
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GstAudioBaseSink sink;
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gchar *server, *device, *stream_name, *client_name;
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GstPulseDeviceInfo device_info;
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gdouble volume;
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gboolean volume_set:1;
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gboolean mute:1;
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gboolean mute_set:1;
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guint32 current_sink_idx;
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gchar *current_sink_name;
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guint defer_pending;
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gint notify; /* atomic */
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const gchar *pa_version;
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GstStructure *properties;
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pa_proplist *proplist;
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gint format_lost;
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GstClockTime format_lost_time;
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};
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#define PULSE_SINK_TEMPLATE_CAPS \
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_PULSE_CAPS_PCM \
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_PULSE_CAPS_AC3 \
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_PULSE_CAPS_EAC3 \
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_PULSE_CAPS_DTS \
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_PULSE_CAPS_MP3 \
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_PULSE_CAPS_AAC
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G_END_DECLS
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#endif /* __GST_PULSESINK_H__ */
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