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authorMichal Ratajsky <[email protected]>2014-08-18 20:49:17 +0200
committerMichal Ratajsky <[email protected]>2014-08-18 20:49:17 +0200
commit5f20ab328add9442082277a57c23273a3a2125ed (patch)
treefb458ba63f25db35de6b5a9c9acf0f967020107f /backends/pulse/pulse-sink-control.c
parent94d24482d8b1013947c0e2dac7330180b6ae02f6 (diff)
downloadlibmatemixer-5f20ab328add9442082277a57c23273a3a2125ed.tar.bz2
libmatemixer-5f20ab328add9442082277a57c23273a3a2125ed.tar.xz
Global update
Diffstat (limited to 'backends/pulse/pulse-sink-control.c')
-rw-r--r--backends/pulse/pulse-sink-control.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/backends/pulse/pulse-sink-control.c b/backends/pulse/pulse-sink-control.c
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+/*
+ * Copyright (C) 2014 Michal Ratajsky <[email protected]>
+ *
+ * This library 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 of the licence, 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+#include <libmatemixer/matemixer.h>
+#include <libmatemixer/matemixer-private.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "pulse-connection.h"
+#include "pulse-monitor.h"
+#include "pulse-stream-control.h"
+#include "pulse-sink.h"
+#include "pulse-sink-control.h"
+
+static void pulse_sink_control_class_init (PulseSinkControlClass *klass);
+static void pulse_sink_control_init (PulseSinkControl *control);
+
+G_DEFINE_TYPE (PulseSinkControl, pulse_sink_control, PULSE_TYPE_STREAM_CONTROL);
+
+static gboolean pulse_sink_control_set_mute (PulseStreamControl *psc,
+ gboolean mute);
+static gboolean pulse_sink_control_set_volume (PulseStreamControl *psc,
+ pa_cvolume *cvolume);
+static PulseMonitor *pulse_sink_control_create_monitor (PulseStreamControl *psc);
+
+static void
+pulse_sink_control_class_init (PulseSinkControlClass *klass)
+{
+ PulseStreamControlClass *control_class;
+
+ control_class = PULSE_STREAM_CONTROL_CLASS (klass);
+ control_class->set_mute = pulse_sink_control_set_mute;
+ control_class->set_volume = pulse_sink_control_set_volume;
+ control_class->create_monitor = pulse_sink_control_create_monitor;
+}
+
+static void
+pulse_sink_control_init (PulseSinkControl *control)
+{
+}
+
+PulseSinkControl *
+pulse_sink_control_new (PulseSink *sink,
+ const pa_sink_info *info)
+{
+ PulseSinkControl *control;
+ MateMixerStreamControlFlags flags = MATE_MIXER_STREAM_CONTROL_MUTE_READABLE |
+ MATE_MIXER_STREAM_CONTROL_MUTE_WRITABLE |
+ MATE_MIXER_STREAM_CONTROL_VOLUME_READABLE |
+ MATE_MIXER_STREAM_CONTROL_VOLUME_WRITABLE;
+ MateMixerStreamControlRole role;
+ guint32 index;
+
+ g_return_val_if_fail (PULSE_IS_SINK (sink), NULL);
+ g_return_val_if_fail (info != NULL, NULL);
+
+ if (info->active_port != NULL)
+ role = MATE_MIXER_STREAM_CONTROL_ROLE_PORT;
+ else
+ role = MATE_MIXER_STREAM_CONTROL_ROLE_MASTER;
+
+ /* Build the flag list */
+ if (info->flags & PA_SINK_DECIBEL_VOLUME)
+ flags |= MATE_MIXER_STREAM_CONTROL_HAS_DECIBEL;
+
+ index = pulse_sink_get_index_monitor (sink);
+ if (index != PA_INVALID_INDEX)
+ flags |= MATE_MIXER_STREAM_CONTROL_HAS_MONITOR;
+
+ control = g_object_new (PULSE_TYPE_SINK_CONTROL,
+ "name", info->name,
+ "label", info->description,
+ "flags", flags,
+ "role", role,
+ "stream", sink,
+ NULL);
+
+ pulse_sink_control_update (control, info);
+ return control;
+}
+
+void
+pulse_sink_control_update (PulseSinkControl *control, const pa_sink_info *info)
+{
+ g_return_if_fail (PULSE_IS_SINK_CONTROL (control));
+ g_return_if_fail (info != NULL);
+
+ /* Let all the information update before emitting notify signals */
+ g_object_freeze_notify (G_OBJECT (control));
+
+ _mate_mixer_stream_control_set_mute (MATE_MIXER_STREAM_CONTROL (control),
+ info->mute ? TRUE : FALSE);
+
+ pulse_stream_control_set_channel_map (PULSE_STREAM_CONTROL (control),
+ &info->channel_map);
+
+ pulse_stream_control_set_cvolume (PULSE_STREAM_CONTROL (control),
+ &info->volume,
+ info->base_volume);
+
+ g_object_thaw_notify (G_OBJECT (control));
+}
+
+static gboolean
+pulse_sink_control_set_mute (PulseStreamControl *psc, gboolean mute)
+{
+ g_return_val_if_fail (PULSE_IS_SINK_CONTROL (psc), FALSE);
+
+ return pulse_connection_set_sink_mute (PULSE_STREAM_CONTROL_GET_CONNECTION (psc),
+ PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc),
+ mute);
+}
+
+static gboolean
+pulse_sink_control_set_volume (PulseStreamControl *psc, pa_cvolume *cvolume)
+{
+ g_return_val_if_fail (PULSE_IS_SINK_CONTROL (psc), FALSE);
+ g_return_val_if_fail (cvolume != NULL, FALSE);
+
+ return pulse_connection_set_sink_volume (PULSE_STREAM_CONTROL_GET_CONNECTION (psc),
+ PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc),
+ cvolume);
+}
+
+static PulseMonitor *
+pulse_sink_control_create_monitor (PulseStreamControl *psc)
+{
+ PulseSink *sink;
+ guint32 index;
+
+ g_return_val_if_fail (PULSE_IS_SINK_CONTROL (psc), NULL);
+
+ sink = PULSE_SINK (mate_mixer_stream_control_get_stream (MATE_MIXER_STREAM_CONTROL (psc)));
+
+ index = pulse_sink_get_index_monitor (sink);
+ if G_UNLIKELY (index == PA_INVALID_INDEX) {
+ g_debug ("Monitor of stream control %s is not available",
+ mate_mixer_stream_control_get_name (MATE_MIXER_STREAM_CONTROL (psc)));
+ return NULL;
+ }
+
+ return pulse_connection_create_monitor (PULSE_STREAM_CONTROL_GET_CONNECTION (psc),
+ index,
+ PA_INVALID_INDEX);
+}