1 files changed, 143 insertions, 0 deletions
diff --git a/backends/pulse/pulse-source-output.c b/backends/pulse/pulse-source-output.c
index e69de29..94a4963 100644
--- a/backends/pulse/pulse-source-output.c
+++ b/backends/pulse/pulse-source-output.c
@@ -0,0 +1,143 @@
+/*
+ * 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-stream.h>
+
+#include <pulse/pulseaudio.h>
+
+#include "pulse-connection.h"
+#include "pulse-stream.h"
+#include "pulse-source-output.h"
+
+struct _PulseSourceOutputPrivate
+{
+    guint32 index_monitor;
+};
+
+static gboolean source_output_set_mute        (MateMixerStream *stream, gboolean mute);
+static gboolean source_output_set_volume      (MateMixerStream *stream, pa_cvolume *volume);
+
+G_DEFINE_TYPE (PulseSourceOutput, pulse_source_output, PULSE_TYPE_STREAM);
+
+static void
+pulse_source_output_init (PulseSourceOutput *output)
+{
+    output->priv = G_TYPE_INSTANCE_GET_PRIVATE (output,
+                                                PULSE_TYPE_SOURCE_OUTPUT,
+                                                PulseSourceOutputPrivate);
+}
+
+static void
+pulse_source_output_class_init (PulseSourceOutputClass *klass)
+{
+    PulseStreamClass *stream_class;
+
+    stream_class = PULSE_STREAM_CLASS (klass);
+
+    stream_class->set_mute   = source_output_set_mute;
+    stream_class->set_volume = source_output_set_volume;
+
+    g_type_class_add_private (klass, sizeof (PulseSourceOutputPrivate));
+}
+
+PulseStream *
+pulse_source_output_new (PulseConnection *connection, const pa_source_output_info *info)
+{
+    PulseSourceOutput *output;
+
+    /* Consider the sink input index as unchanging parameter */
+    output = g_object_new (PULSE_TYPE_SOURCE_OUTPUT,
+                           "connection", connection,
+                           "index", info->index,
+                           NULL);
+
+    /* Other data may change at any time, so let's make a use of our update function */
+    pulse_source_output_update (PULSE_STREAM (output), info);
+
+    return PULSE_STREAM (output);
+}
+
+gboolean
+pulse_source_output_update (PulseStream *stream, const pa_source_output_info *info)
+{
+    MateMixerStreamFlags flags =    MATE_MIXER_STREAM_INPUT |
+                                    MATE_MIXER_STREAM_CLIENT |
+                                    MATE_MIXER_STREAM_HAS_MUTE;
+
+    g_return_val_if_fail (PULSE_IS_SOURCE_OUTPUT (stream), FALSE);
+
+    /* Let all the information update before emitting notify signals */
+    g_object_freeze_notify (G_OBJECT (stream));
+
+    pulse_stream_update_name (stream, info->name);
+    // pulse_stream_update_description (stream, info->description);
+    pulse_stream_update_mute (stream, info->mute ? TRUE : FALSE);
+    pulse_stream_update_channel_map (stream, &info->channel_map);
+
+    /* Build the flag list */
+    if (info->has_volume) {
+        flags |= MATE_MIXER_STREAM_HAS_VOLUME;
+        pulse_stream_update_volume (stream, &info->volume);
+    }
+    if (info->volume_writable)
+        flags |= MATE_MIXER_STREAM_CAN_SET_VOLUME;
+
+    if (info->client != PA_INVALID_INDEX)
+        flags |= MATE_MIXER_STREAM_APPLICATION;
+
+    if (pa_channel_map_can_balance (&info->channel_map))
+        flags |= MATE_MIXER_STREAM_CAN_BALANCE;
+    if (pa_channel_map_can_fade (&info->channel_map))
+        flags |= MATE_MIXER_STREAM_CAN_FADE;
+
+    pulse_stream_update_flags (stream, flags);
+
+    g_object_thaw_notify (G_OBJECT (stream));
+    return TRUE;
+}
+
+static gboolean
+source_output_set_mute (MateMixerStream *stream, gboolean mute)
+{
+    PulseStream *ps;
+
+    g_return_val_if_fail (PULSE_IS_SOURCE_OUTPUT (stream), FALSE);
+
+    ps = PULSE_STREAM (stream);
+
+    return pulse_connection_set_source_output_mute (pulse_stream_get_connection (ps),
+                                                    pulse_stream_get_index (ps),
+                                                    mute);
+}
+
+static gboolean
+source_output_set_volume (MateMixerStream *stream, pa_cvolume *volume)
+{
+    PulseStream *ps;
+
+    g_return_val_if_fail (PULSE_IS_SOURCE_OUTPUT (stream), FALSE);
+    g_return_val_if_fail (volume != NULL, FALSE);
+
+    ps = PULSE_STREAM (stream);
+
+    return pulse_connection_set_source_output_volume (pulse_stream_get_connection (ps),
+                                                      pulse_stream_get_index (ps),
+                                                      volume);
+}