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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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ff74718616
This is causing us lots of headaches in 0.10 and needs to be done differently and properly in 0.11. playbin or decodebin should reconfigure themselves based on reconfigure events, for example.
126 lines
3.4 KiB
C
126 lines
3.4 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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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/gstaudiosink.h>
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#include <pulse/pulseaudio.h>
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#include <pulse/thread-mainloop.h>
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#include "pulseprobe.h"
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G_BEGIN_DECLS
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#define GST_TYPE_PULSESINK \
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(gst_pulsesink_get_type())
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#define GST_PULSESINK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PULSESINK,GstPulseSink))
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#define GST_PULSESINK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PULSESINK,GstPulseSinkClass))
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#define GST_IS_PULSESINK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PULSESINK))
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#define GST_IS_PULSESINK_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PULSESINK))
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#define GST_PULSESINK_CAST(obj) \
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((GstPulseSink *)(obj))
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typedef struct _GstPulseSink GstPulseSink;
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typedef struct _GstPulseSinkClass GstPulseSinkClass;
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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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gchar *device_description;
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GstPulseProbe *probe;
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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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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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GMutex *sink_formats_lock;
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GList *sink_formats;
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volatile gint format_lost;
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GstClockTime format_lost_time;
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};
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struct _GstPulseSinkClass
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{
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GstAudioBaseSinkClass parent_class;
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};
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GType gst_pulsesink_get_type (void);
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#if (G_BYTE_ORDER == G_LITTLE_ENDIAN)
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# define FORMATS "{ S16LE, S16BE, F32LE, F32BE, S32LE, S32BE, " \
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"S24LE, S24BE, S24_32LE, S24_32BE, S8 }"
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#else
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# define FORMATS "{ S16BE, S16LE, F32BE, F32LE, S32BE, S32LE, " \
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"S24BE, S24LE, S24_32BE, S24_32LE, S8 }"
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#endif
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#define _PULSE_SINK_CAPS_COMMON \
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"audio/x-raw, " \
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"format = (string) " FORMATS ", " \
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"rate = (int) [ 1, MAX ], " \
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"channels = (int) [ 1, 32 ];" \
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"audio/x-alaw, " \
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"rate = (int) [ 1, MAX], " \
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"channels = (int) [ 1, 32 ];" \
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"audio/x-mulaw, " \
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"rate = (int) [ 1, MAX], " "channels = (int) [ 1, 32 ];"
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#define _PULSE_SINK_CAPS_1_0 \
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"audio/x-ac3, framed = (boolean) true;" \
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"audio/x-eac3, framed = (boolean) true; " \
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"audio/x-dts, framed = (boolean) true, " \
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"block-size = (int) { 512, 1024, 2048 }; " \
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"audio/mpeg, mpegversion = (int) 1, " \
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"mpegaudioversion = (int) [ 1, 2 ], parsed = (boolean) true;"
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#define PULSE_SINK_TEMPLATE_CAPS \
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_PULSE_SINK_CAPS_COMMON \
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_PULSE_SINK_CAPS_1_0
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G_END_DECLS
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#endif /* __GST_PULSESINK_H__ */
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