mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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pulse: Add device monitors
https://bugzilla.gnome.org/show_bug.cgi?id=678402
This commit is contained in:
Olivier Crête
Olivier Crête
parent
fdceedb77c
commit
019a0009af
4 changed files with 776 additions and 0 deletions
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@ -4,6 +4,7 @@ libgstpulse_la_SOURCES = \
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plugin.c \
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pulsesink.c \
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pulsesrc.c \
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pulsedevicemonitor.c \
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pulseutil.c
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libgstpulse_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS) $(PULSE_CFLAGS)
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@ -16,5 +17,6 @@ libgstpulse_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
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noinst_HEADERS = \
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pulsesink.h \
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pulsesrc.h \
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pulsedevicemonitor.h \
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pulseutil.h
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@ -27,6 +27,7 @@
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#include "pulsesink.h"
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#include "pulsesrc.h"
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#include "pulsedevicemonitor.h"
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GST_DEBUG_CATEGORY (pulse_debug);
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@ -48,6 +49,10 @@ plugin_init (GstPlugin * plugin)
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GST_TYPE_PULSESRC))
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return FALSE;
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if (!gst_device_monitor_register (plugin, "pulsemonitor",
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GST_RANK_PRIMARY, GST_TYPE_PULSE_DEVICE_MONITOR))
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return FALSE;
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GST_DEBUG_CATEGORY_INIT (pulse_debug, "pulse", 0, "PulseAudio elements");
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return TRUE;
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}
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672
ext/pulse/pulsedevicemonitor.c
Normal file
672
ext/pulse/pulsedevicemonitor.c
Normal file
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@ -0,0 +1,672 @@
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/* GStreamer
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* Copyright (C) 2012 Olivier Crete <olivier.crete@collabora.com>
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*
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* gstv4l2devicemonitor.c: V4l2 device probing and monitoring
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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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 "pulsedevicemonitor.h"
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#include <string.h>
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#include <gst/gst.h>
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#include "pulsesrc.h"
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#include "pulsesink.h"
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#include "pulseutil.h"
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GST_DEBUG_CATEGORY_EXTERN (pulse_debug);
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#define GST_CAT_DEFAULT pulse_debug
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static GstDevice *gst_pulse_device_new (guint id,
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const gchar * device_name, GstCaps * caps, const gchar * internal_name,
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GstPulseDeviceType type);
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G_DEFINE_TYPE (GstPulseDeviceMonitor, gst_pulse_device_monitor,
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GST_TYPE_DEVICE_MONITOR);
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static void gst_pulse_device_monitor_finalize (GObject * object);
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static void gst_pulse_device_monitor_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec);
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static void gst_pulse_device_monitor_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec);
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static GList *gst_pulse_device_monitor_probe (GstDeviceMonitor * monitor);
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static gboolean gst_pulse_device_monitor_start (GstDeviceMonitor * monitor);
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static void gst_pulse_device_monitor_stop (GstDeviceMonitor * monitor);
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enum
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{
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PROP_0,
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PROP_SERVER,
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PROP_CLIENT_NAME,
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PROP_LAST
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};
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static void
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gst_pulse_device_monitor_class_init (GstPulseDeviceMonitorClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstDeviceMonitorClass *dm_class = GST_DEVICE_MONITOR_CLASS (klass);
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gchar *client_name;
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gobject_class->set_property = gst_pulse_device_monitor_set_property;
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gobject_class->get_property = gst_pulse_device_monitor_get_property;
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gobject_class->finalize = gst_pulse_device_monitor_finalize;
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dm_class->probe = gst_pulse_device_monitor_probe;
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dm_class->start = gst_pulse_device_monitor_start;
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dm_class->stop = gst_pulse_device_monitor_stop;
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g_object_class_install_property (gobject_class,
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PROP_SERVER,
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g_param_spec_string ("server", "Server",
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"The PulseAudio server to connect to", NULL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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client_name = gst_pulse_client_name ();
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g_object_class_install_property (gobject_class,
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PROP_CLIENT_NAME,
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g_param_spec_string ("client-name", "Client Name",
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"The PulseAudio client_name_to_use", client_name,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
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GST_PARAM_MUTABLE_READY));
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g_free (client_name);
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gst_device_monitor_class_set_static_metadata (dm_class,
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"PulseAudio Device Monitor", "Sink/Source/Audio",
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"List and monitor PulseAudio source and sink devices",
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"Olivier Crete <olivier.crete@collabora.com>");
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}
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static void
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gst_pulse_device_monitor_init (GstPulseDeviceMonitor * self)
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{
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self->client_name = gst_pulse_client_name ();
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}
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static void
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gst_pulse_device_monitor_finalize (GObject * object)
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{
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GstPulseDeviceMonitor *self = GST_PULSE_DEVICE_MONITOR (object);
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g_free (self->client_name);
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g_free (self->server);
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G_OBJECT_CLASS (gst_pulse_device_monitor_parent_class)->finalize (object);
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}
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static void
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gst_pulse_device_monitor_set_property (GObject * object,
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guint prop_id, const GValue * value, GParamSpec * pspec)
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{
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GstPulseDeviceMonitor *self = GST_PULSE_DEVICE_MONITOR (object);
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switch (prop_id) {
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case PROP_SERVER:
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g_free (self->server);
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self->server = g_value_dup_string (value);
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break;
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case PROP_CLIENT_NAME:
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g_free (self->client_name);
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if (!g_value_get_string (value)) {
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GST_WARNING_OBJECT (self,
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"Empty PulseAudio client name not allowed. "
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"Resetting to default value");
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self->client_name = gst_pulse_client_name ();
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} else
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self->client_name = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_pulse_device_monitor_get_property (GObject * object,
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guint prop_id, GValue * value, GParamSpec * pspec)
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{
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GstPulseDeviceMonitor *self = GST_PULSE_DEVICE_MONITOR (object);
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switch (prop_id) {
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case PROP_SERVER:
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g_value_set_string (value, self->server);
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break;
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case PROP_CLIENT_NAME:
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g_value_set_string (value, self->client_name);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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context_state_cb (pa_context * c, void *userdata)
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{
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GstPulseDeviceMonitor *self = userdata;
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switch (pa_context_get_state (c)) {
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case PA_CONTEXT_READY:
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case PA_CONTEXT_TERMINATED:
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case PA_CONTEXT_FAILED:
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pa_threaded_mainloop_signal (self->mainloop, 0);
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break;
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case PA_CONTEXT_UNCONNECTED:
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case PA_CONTEXT_CONNECTING:
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case PA_CONTEXT_AUTHORIZING:
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case PA_CONTEXT_SETTING_NAME:
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break;
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}
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}
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static GstDevice *
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new_source (const pa_source_info * info)
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{
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GstCaps *caps;
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guint i;
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caps = gst_caps_new_empty ();
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for (i = 0; i < info->n_formats; i++)
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gst_caps_append (caps, gst_pulse_format_info_to_caps (info->formats[i]));
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return gst_pulse_device_new (info->index, info->description,
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caps, info->name, GST_PULSE_DEVICE_TYPE_SOURCE);
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}
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static GstDevice *
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new_sink (const pa_sink_info * info)
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{
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GstCaps *caps;
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guint i;
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caps = gst_caps_new_empty ();
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for (i = 0; i < info->n_formats; i++)
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gst_caps_append (caps, gst_pulse_format_info_to_caps (info->formats[i]));
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return gst_pulse_device_new (info->index, info->description,
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caps, info->name, GST_PULSE_DEVICE_TYPE_SINK);
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}
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static void
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get_source_info_cb (pa_context * context,
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const pa_source_info * info, int eol, void *userdata)
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{
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GstPulseDeviceMonitor *self = userdata;
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GstDevice *dev;
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if (eol) {
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pa_threaded_mainloop_signal (self->mainloop, 0);
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return;
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}
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dev = new_source (info);
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if (dev)
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gst_device_monitor_device_add (GST_DEVICE_MONITOR (self), dev);
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}
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static void
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get_sink_info_cb (pa_context * context,
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const pa_sink_info * info, int eol, void *userdata)
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{
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GstPulseDeviceMonitor *self = userdata;
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GstDevice *dev;
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if (eol) {
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pa_threaded_mainloop_signal (self->mainloop, 0);
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return;
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}
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dev = new_sink (info);
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if (dev)
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gst_device_monitor_device_add (GST_DEVICE_MONITOR (self), dev);
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}
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static void
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context_subscribe_cb (pa_context * context, pa_subscription_event_type_t type,
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uint32_t idx, void *userdata)
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{
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GstPulseDeviceMonitor *self = userdata;
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GstDeviceMonitor *monitor = userdata;
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if (!(type & (PA_SUBSCRIPTION_EVENT_SOURCE | PA_SUBSCRIPTION_EVENT_SINK)))
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return;
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if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) == PA_SUBSCRIPTION_EVENT_NEW) {
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/* Microphone in the source output has changed */
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if (type & PA_SUBSCRIPTION_EVENT_SOURCE)
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pa_context_get_source_info_by_index (context, idx, get_source_info_cb,
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self);
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else if (type & PA_SUBSCRIPTION_EVENT_SINK)
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pa_context_get_sink_info_by_index (context, idx, get_sink_info_cb, self);
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} else if ((type & PA_SUBSCRIPTION_EVENT_TYPE_MASK) ==
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PA_SUBSCRIPTION_EVENT_REMOVE) {
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GstPulseDevice *dev = NULL;
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GList *item;
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GST_OBJECT_LOCK (self);
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for (item = monitor->devices; item; item = item->next) {
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dev = item->data;
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if (dev->device_index == idx) {
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gst_object_ref (dev);
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break;
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}
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dev = NULL;
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}
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GST_OBJECT_UNLOCK (self);
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if (dev) {
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gst_device_monitor_device_remove (GST_DEVICE_MONITOR (self),
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GST_DEVICE (dev));
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gst_object_unref (dev);
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}
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}
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}
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static void
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get_source_info_list_cb (pa_context * context, const pa_source_info * info,
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int eol, void *userdata)
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{
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GList **devices = userdata;
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if (eol)
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return;
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*devices = g_list_prepend (*devices, gst_object_ref_sink (new_source (info)));
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}
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static void
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get_sink_info_list_cb (pa_context * context, const pa_sink_info * info,
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int eol, void *userdata)
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{
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GList **devices = userdata;
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if (eol)
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return;
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*devices = g_list_prepend (*devices, gst_object_ref_sink (new_sink (info)));
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}
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static GList *
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gst_pulse_device_monitor_probe (GstDeviceMonitor * monitor)
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{
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GstPulseDeviceMonitor *self = GST_PULSE_DEVICE_MONITOR (monitor);
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GList *devices = NULL;
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pa_mainloop *m = NULL;
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pa_context *c = NULL;
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pa_operation *o;
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if (!(m = pa_mainloop_new ()))
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return NULL;
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if (!(c = pa_context_new (pa_mainloop_get_api (m), self->client_name))) {
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GST_ERROR_OBJECT (self, "Failed to create context");
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goto failed;
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}
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if (pa_context_connect (c, self->server, 0, NULL) < 0) {
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GST_ERROR_OBJECT (self, "Failed to connect: %s",
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pa_strerror (pa_context_errno (self->context)));
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goto failed;
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}
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for (;;) {
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pa_context_state_t state;
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state = pa_context_get_state (c);
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if (!PA_CONTEXT_IS_GOOD (state)) {
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GST_ELEMENT_ERROR (self, RESOURCE, FAILED, ("Failed to connect: %s",
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pa_strerror (pa_context_errno (c))), (NULL));
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goto failed;
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}
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if (state == PA_CONTEXT_READY)
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break;
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/* Wait until the context is ready */
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if (pa_mainloop_iterate (m, TRUE, NULL) < 0)
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goto failed;
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}
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GST_DEBUG_OBJECT (self, "connected");
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o = pa_context_get_sink_info_list (c, get_sink_info_list_cb, &devices);
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while (pa_operation_get_state (o) == PA_OPERATION_RUNNING &&
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pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
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if (pa_mainloop_iterate (m, TRUE, NULL) < 0)
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break;
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}
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pa_operation_unref (o);
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o = pa_context_get_source_info_list (c, get_source_info_list_cb, &devices);
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while (pa_operation_get_state (o) == PA_OPERATION_RUNNING &&
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pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
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if (pa_mainloop_iterate (m, TRUE, NULL) < 0)
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break;
|
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}
|
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pa_operation_unref (o);
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|
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pa_context_disconnect (c);
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pa_mainloop_free (m);
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return devices;
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failed:
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|
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return NULL;
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}
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|
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static gboolean
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gst_pulse_device_monitor_start (GstDeviceMonitor * monitor)
|
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{
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GstPulseDeviceMonitor *self = GST_PULSE_DEVICE_MONITOR (monitor);
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pa_operation *initial_operation;
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if (!(self->mainloop = pa_threaded_mainloop_new ())) {
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GST_ERROR_OBJECT (self, "Could not create pulseaudio mainloop");
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goto mainloop_failed;
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}
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if (pa_threaded_mainloop_start (self->mainloop) < 0) {
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GST_ERROR_OBJECT (self, "Could not start pulseaudio mainloop");
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pa_threaded_mainloop_free (self->mainloop);
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self->mainloop = NULL;
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goto mainloop_failed;
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}
|
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|
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pa_threaded_mainloop_lock (self->mainloop);
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|
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if (!(self->context =
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pa_context_new (pa_threaded_mainloop_get_api (self->mainloop),
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self->client_name))) {
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GST_ERROR_OBJECT (self, "Failed to create context");
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goto unlock_and_fail;
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}
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pa_context_set_state_callback (self->context, context_state_cb, self);
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pa_context_set_subscribe_callback (self->context, context_subscribe_cb, self);
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GST_DEBUG_OBJECT (self, "connect to server %s", GST_STR_NULL (self->server));
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if (pa_context_connect (self->context, self->server, 0, NULL) < 0) {
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GST_ERROR_OBJECT (self, "Failed to connect: %s",
|
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pa_strerror (pa_context_errno (self->context)));
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goto unlock_and_fail;
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}
|
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|
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for (;;) {
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pa_context_state_t state;
|
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|
||||
state = pa_context_get_state (self->context);
|
||||
|
||||
if (!PA_CONTEXT_IS_GOOD (state)) {
|
||||
GST_ERROR_OBJECT (self, "Failed to connect: %s",
|
||||
pa_strerror (pa_context_errno (self->context)));
|
||||
goto unlock_and_fail;
|
||||
}
|
||||
|
||||
if (state == PA_CONTEXT_READY)
|
||||
break;
|
||||
|
||||
/* Wait until the context is ready */
|
||||
pa_threaded_mainloop_wait (self->mainloop);
|
||||
}
|
||||
GST_DEBUG_OBJECT (self, "connected");
|
||||
|
||||
pa_context_subscribe (self->context,
|
||||
PA_SUBSCRIPTION_MASK_SOURCE | PA_SUBSCRIPTION_MASK_SINK, NULL, NULL);
|
||||
|
||||
initial_operation = pa_context_get_source_info_list (self->context,
|
||||
get_source_info_cb, self);
|
||||
while (pa_operation_get_state (initial_operation) == PA_OPERATION_RUNNING) {
|
||||
if (!PA_CONTEXT_IS_GOOD (pa_context_get_state ((self->context))))
|
||||
goto cancel_and_fail;
|
||||
|
||||
pa_threaded_mainloop_wait (self->mainloop);
|
||||
}
|
||||
pa_operation_unref (initial_operation);
|
||||
|
||||
initial_operation = pa_context_get_sink_info_list (self->context,
|
||||
get_sink_info_cb, self);
|
||||
if (!initial_operation)
|
||||
goto unlock_and_fail;
|
||||
while (pa_operation_get_state (initial_operation) == PA_OPERATION_RUNNING) {
|
||||
if (!PA_CONTEXT_IS_GOOD (pa_context_get_state ((self->context))))
|
||||
goto cancel_and_fail;
|
||||
|
||||
pa_threaded_mainloop_wait (self->mainloop);
|
||||
}
|
||||
pa_operation_unref (initial_operation);
|
||||
|
||||
pa_threaded_mainloop_unlock (self->mainloop);
|
||||
|
||||
return TRUE;
|
||||
|
||||
unlock_and_fail:
|
||||
pa_threaded_mainloop_unlock (self->mainloop);
|
||||
gst_pulse_device_monitor_stop (monitor);
|
||||
return FALSE;
|
||||
|
||||
mainloop_failed:
|
||||
return FALSE;
|
||||
|
||||
cancel_and_fail:
|
||||
pa_operation_cancel (initial_operation);
|
||||
pa_operation_unref (initial_operation);
|
||||
goto unlock_and_fail;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pulse_device_monitor_stop (GstDeviceMonitor * monitor)
|
||||
{
|
||||
GstPulseDeviceMonitor *self = GST_PULSE_DEVICE_MONITOR (monitor);
|
||||
|
||||
pa_threaded_mainloop_stop (self->mainloop);
|
||||
|
||||
if (self->context) {
|
||||
pa_context_disconnect (self->context);
|
||||
|
||||
/* Make sure we don't get any further callbacks */
|
||||
pa_context_set_state_callback (self->context, NULL, NULL);
|
||||
pa_context_set_subscribe_callback (self->context, NULL, NULL);
|
||||
|
||||
pa_context_unref (self->context);
|
||||
self->context = NULL;
|
||||
}
|
||||
|
||||
pa_threaded_mainloop_free (self->mainloop);
|
||||
self->mainloop = NULL;
|
||||
}
|
||||
|
||||
enum
|
||||
{
|
||||
PROP_INTERNAL_NAME = 1,
|
||||
};
|
||||
|
||||
G_DEFINE_TYPE (GstPulseDevice, gst_pulse_device, GST_TYPE_DEVICE);
|
||||
|
||||
static void gst_pulse_device_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec);
|
||||
static void gst_pulse_device_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec);
|
||||
static void gst_pulse_device_finalize (GObject * object);
|
||||
static GstElement *gst_pulse_device_create_element (GstDevice * device,
|
||||
const gchar * name);
|
||||
static gboolean gst_pulse_device_reconfigure_element (GstDevice * device,
|
||||
GstElement * element);
|
||||
|
||||
static void
|
||||
gst_pulse_device_class_init (GstPulseDeviceClass * klass)
|
||||
{
|
||||
GstDeviceClass *dev_class = GST_DEVICE_CLASS (klass);
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||||
|
||||
dev_class->create_element = gst_pulse_device_create_element;
|
||||
dev_class->reconfigure_element = gst_pulse_device_reconfigure_element;
|
||||
|
||||
object_class->get_property = gst_pulse_device_get_property;
|
||||
object_class->set_property = gst_pulse_device_set_property;
|
||||
object_class->finalize = gst_pulse_device_finalize;
|
||||
|
||||
g_object_class_install_property (object_class, PROP_INTERNAL_NAME,
|
||||
g_param_spec_string ("internal-name", "Internal PulseAudio device name",
|
||||
"The internal name of the PulseAudio device", "",
|
||||
G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pulse_device_init (GstPulseDevice * device)
|
||||
{
|
||||
}
|
||||
|
||||
static void
|
||||
gst_pulse_device_finalize (GObject * object)
|
||||
{
|
||||
GstPulseDevice *device = GST_PULSE_DEVICE (object);
|
||||
|
||||
g_free (device->internal_name);
|
||||
|
||||
G_OBJECT_CLASS (gst_pulse_device_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
static GstElement *
|
||||
gst_pulse_device_create_element (GstDevice * device, const gchar * name)
|
||||
{
|
||||
GstPulseDevice *pulse_dev = GST_PULSE_DEVICE (device);
|
||||
GstElement *elem;
|
||||
|
||||
elem = gst_element_factory_make (pulse_dev->element, name);
|
||||
g_object_set (elem, "device", pulse_dev->internal_name, NULL);
|
||||
|
||||
return elem;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_pulse_device_reconfigure_element (GstDevice * device, GstElement * element)
|
||||
{
|
||||
GstPulseDevice *pulse_dev = GST_PULSE_DEVICE (device);
|
||||
|
||||
if (!strcmp (pulse_dev->element, "pulsesrc")) {
|
||||
if (!GST_IS_PULSESRC (element))
|
||||
return FALSE;
|
||||
} else if (!strcmp (pulse_dev->element, "pulsesink")) {
|
||||
if (!GST_IS_PULSESINK (element))
|
||||
return FALSE;
|
||||
} else {
|
||||
g_assert_not_reached ();
|
||||
}
|
||||
|
||||
g_object_set (element, "device", pulse_dev->internal_name, NULL);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static GstDevice *
|
||||
gst_pulse_device_new (guint device_index, const gchar * device_name,
|
||||
GstCaps * caps, const gchar * internal_name, GstPulseDeviceType type)
|
||||
{
|
||||
GstPulseDevice *gstdev;
|
||||
const gchar *element;
|
||||
const gchar *klass;
|
||||
|
||||
g_return_val_if_fail (device_name, NULL);
|
||||
g_return_val_if_fail (internal_name, NULL);
|
||||
g_return_val_if_fail (caps, NULL);
|
||||
|
||||
|
||||
switch (type) {
|
||||
case GST_PULSE_DEVICE_TYPE_SOURCE:
|
||||
element = "pulsesrc";
|
||||
klass = "Audio/Source";
|
||||
break;
|
||||
case GST_PULSE_DEVICE_TYPE_SINK:
|
||||
element = "pulsesink";
|
||||
klass = "Audio/Sink";
|
||||
break;
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
break;
|
||||
}
|
||||
|
||||
|
||||
gstdev = g_object_new (GST_TYPE_PULSE_DEVICE,
|
||||
"display-name", device_name, "caps", caps, "klass", klass,
|
||||
"internal-name", internal_name, NULL);
|
||||
|
||||
gstdev->device_index = device_index;
|
||||
gstdev->element = element;
|
||||
|
||||
return GST_DEVICE (gstdev);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_pulse_device_get_property (GObject * object, guint prop_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstPulseDevice *device;
|
||||
|
||||
device = GST_PULSE_DEVICE_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_INTERNAL_NAME:
|
||||
g_value_set_string (value, device->internal_name);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_pulse_device_set_property (GObject * object, guint prop_id,
|
||||
const GValue * value, GParamSpec * pspec)
|
||||
{
|
||||
GstPulseDevice *device;
|
||||
|
||||
device = GST_PULSE_DEVICE_CAST (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_INTERNAL_NAME:
|
||||
device->internal_name = g_value_dup_string (value);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
97
ext/pulse/pulsedevicemonitor.h
Normal file
97
ext/pulse/pulsedevicemonitor.h
Normal file
|
|
@ -0,0 +1,97 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) 2012 Olivier Crete <olivier.crete@collabora.com>
|
||||
*
|
||||
* pulsedevicemonitor.h: Device probing and monitoring
|
||||
*
|
||||
* 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __GST_PULSE_DEVICE_MONITOR_H__
|
||||
#define __GST_PULSE_DEVICE_MONITOR_H__
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <pulse/pulseaudio.h>
|
||||
#include <pulse/thread-mainloop.h>
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
typedef struct _GstPulseDeviceMonitor GstPulseDeviceMonitor;
|
||||
typedef struct _GstPulseDeviceMonitorPrivate GstPulseDeviceMonitorPrivate;
|
||||
typedef struct _GstPulseDeviceMonitorClass GstPulseDeviceMonitorClass;
|
||||
|
||||
#define GST_TYPE_PULSE_DEVICE_MONITOR (gst_pulse_device_monitor_get_type())
|
||||
#define GST_IS_PULSE_DEVICE_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PULSE_DEVICE_MONITOR))
|
||||
#define GST_IS_PULSE_DEVICE_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PULSE_DEVICE_MONITOR))
|
||||
#define GST_PULSE_DEVICE_MONITOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PULSE_DEVICE_MONITOR, GstPulseDeviceMonitorClass))
|
||||
#define GST_PULSE_DEVICE_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PULSE_DEVICE_MONITOR, GstPulseDeviceMonitor))
|
||||
#define GST_PULSE_DEVICE_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_MONITOR, GstPulseDeviceMonitorClass))
|
||||
#define GST_PULSE_DEVICE_MONITOR_CAST(obj) ((GstPulseDeviceMonitor *)(obj))
|
||||
|
||||
struct _GstPulseDeviceMonitor {
|
||||
GstDeviceMonitor parent;
|
||||
|
||||
gchar *server;
|
||||
gchar *client_name;
|
||||
|
||||
pa_threaded_mainloop *mainloop;
|
||||
pa_context *context;
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
GST_PULSE_DEVICE_TYPE_SOURCE,
|
||||
GST_PULSE_DEVICE_TYPE_SINK
|
||||
} GstPulseDeviceType;
|
||||
|
||||
struct _GstPulseDeviceMonitorClass {
|
||||
GstDeviceMonitorClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_pulse_device_monitor_get_type (void);
|
||||
|
||||
|
||||
typedef struct _GstPulseDevice GstPulseDevice;
|
||||
typedef struct _GstPulseDevicePrivate GstPulseDevicePrivate;
|
||||
typedef struct _GstPulseDeviceClass GstPulseDeviceClass;
|
||||
|
||||
#define GST_TYPE_PULSE_DEVICE (gst_pulse_device_get_type())
|
||||
#define GST_IS_PULSE_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PULSE_DEVICE))
|
||||
#define GST_IS_PULSE_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PULSE_DEVICE))
|
||||
#define GST_PULSE_DEVICE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PULSE_DEVICE, GstPulseDeviceClass))
|
||||
#define GST_PULSE_DEVICE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PULSE_DEVICE, GstPulseDevice))
|
||||
#define GST_PULSE_DEVICE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE, GstPulseDeviceClass))
|
||||
#define GST_PULSE_DEVICE_CAST(obj) ((GstPulseDevice *)(obj))
|
||||
|
||||
struct _GstPulseDevice {
|
||||
GstDevice parent;
|
||||
|
||||
guint device_index;
|
||||
gchar *internal_name;
|
||||
const gchar *element;
|
||||
};
|
||||
|
||||
struct _GstPulseDeviceClass {
|
||||
GstDeviceClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_pulse_device_get_type (void);
|
||||
|
||||
#endif /* __GST_PULSE_DEVICE_MONITOR_H__ */
|
||||
Loading…
Reference in a new issue