1 files changed, 531 insertions, 0 deletions
diff --git a/libmatemixer/matemixer-stream.c b/libmatemixer/matemixer-stream.c
new file mode 100644
index 0000000..62e0d2e
--- /dev/null
+++ b/libmatemixer/matemixer-stream.c
@@ -0,0 +1,531 @@
+/*
+ * 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 "matemixer-device.h"
+#include "matemixer-enums.h"
+#include "matemixer-enum-types.h"
+#include "matemixer-port.h"
+#include "matemixer-stream.h"
+
+G_DEFINE_INTERFACE (MateMixerStream, mate_mixer_stream, G_TYPE_OBJECT)
+
+static void
+mate_mixer_stream_default_init (MateMixerStreamInterface *iface)
+{
+ g_object_interface_install_property (iface,
+ g_param_spec_string ("name",
+ "Name",
+ "Name of the stream",
+ NULL,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_interface_install_property (iface,
+ g_param_spec_string ("description",
+ "Description",
+ "Description of the stream",
+ NULL,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_interface_install_property (iface,
+ g_param_spec_string ("icon",
+ "Icon",
+ "Name of the stream icon",
+ NULL,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_interface_install_property (iface,
+ g_param_spec_object ("device",
+ "Device",
+ "Device the stream belongs to",
+ MATE_MIXER_TYPE_DEVICE,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_interface_install_property (iface,
+ g_param_spec_enum ("status",
+ "Status",
+ "Status of the stream",
+ MATE_MIXER_TYPE_STREAM_STATUS,
+ MATE_MIXER_STREAM_UNKNOWN_STATUS,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_interface_install_property (iface,
+ g_param_spec_double ("volume",
+ "Volume",
+ "Volume of the stream",
+ -1, 0, 1,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+
+ g_object_interface_install_property (iface,
+ g_param_spec_string ("mute",
+ "Mute",
+ "Mute state of the stream",
+ FALSE,
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_READWRITE |
+ G_PARAM_STATIC_STRINGS));
+}
+
+const gchar *
+mate_mixer_stream_get_name (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_name)
+ return iface->get_name (stream);
+
+ return NULL;
+}
+
+const gchar *
+mate_mixer_stream_get_description (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_description)
+ return iface->get_description (stream);
+
+ return NULL;
+}
+
+const gchar *
+mate_mixer_stream_get_icon (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_icon)
+ return iface->get_icon (stream);
+
+ return NULL;
+}
+
+MateMixerDevice *
+mate_mixer_stream_get_device (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_device)
+ return iface->get_device (stream);
+
+ return NULL;
+}
+
+MateMixerStreamStatus
+mate_mixer_stream_get_status (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), MATE_MIXER_STREAM_UNKNOWN_STATUS);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_status)
+ return iface->get_status (stream);
+
+ return MATE_MIXER_STREAM_UNKNOWN_STATUS;
+}
+
+gboolean
+mate_mixer_stream_get_mute (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_mute)
+ return iface->get_mute (stream);
+
+ return FALSE;
+}
+
+gboolean
+mate_mixer_stream_set_mute (MateMixerStream *stream, gboolean mute)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_mute)
+ return iface->set_mute (stream, mute);
+
+ return FALSE;
+}
+
+guint32
+mate_mixer_stream_get_volume (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_volume)
+ return iface->get_volume (stream);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_volume (MateMixerStream *stream, guint32 volume)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_volume)
+ return iface->set_volume (stream, volume);
+
+ return FALSE;
+}
+
+gdouble
+mate_mixer_stream_get_volume_db (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_volume_db)
+ return iface->get_volume_db (stream);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_volume_db (MateMixerStream *stream, gdouble volume_db)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_volume_db)
+ return iface->set_volume_db (stream, volume_db);
+
+ return FALSE;
+}
+
+guint8
+mate_mixer_stream_get_num_channels (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_num_channels)
+ return iface->get_num_channels (stream);
+
+ return 0;
+}
+
+MateMixerChannelPosition
+mate_mixer_stream_get_channel_position (MateMixerStream *stream, guint8 channel)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), MATE_MIXER_CHANNEL_UNKNOWN_POSITION);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_channel_position)
+ return iface->get_channel_position (stream, channel);
+
+ return MATE_MIXER_CHANNEL_UNKNOWN_POSITION;
+}
+
+guint32
+mate_mixer_stream_get_channel_volume (MateMixerStream *stream, guint8 channel)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_channel_volume)
+ return iface->get_channel_volume (stream, channel);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_channel_volume (MateMixerStream *stream, guint8 channel, guint32 volume)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_channel_volume)
+ return iface->set_channel_volume (stream, channel, volume);
+
+ return FALSE;
+}
+
+gdouble
+mate_mixer_stream_get_channel_volume_db (MateMixerStream *stream, guint8 channel)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_channel_volume_db)
+ return iface->get_channel_volume_db (stream, channel);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_channel_volume_db (MateMixerStream *stream, guint8 channel, gdouble volume_db)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_channel_volume_db)
+ return iface->set_channel_volume_db (stream, channel, volume_db);
+
+ return FALSE;
+}
+
+gboolean
+mate_mixer_stream_has_position (MateMixerStream *stream, MateMixerChannelPosition position)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->has_position)
+ return iface->has_position (stream, position);
+
+ return FALSE;
+}
+
+guint32
+mate_mixer_stream_get_position_volume (MateMixerStream *stream, MateMixerChannelPosition position)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_position_volume)
+ return iface->get_position_volume (stream, position);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_position_volume (MateMixerStream *stream, MateMixerChannelPosition position, guint32 volume)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_position_volume)
+ return iface->set_position_volume (stream, position, volume);
+
+ return FALSE;
+}
+
+gdouble
+mate_mixer_stream_get_position_volume_db (MateMixerStream *stream, MateMixerChannelPosition position)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_position_volume_db)
+ return iface->get_position_volume_db (stream, position);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_position_volume_db (MateMixerStream *stream, MateMixerChannelPosition position, gdouble volume_db)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_position_volume_db)
+ return iface->set_position_volume_db (stream, position, volume_db);
+
+ return FALSE;
+}
+
+gdouble
+mate_mixer_stream_get_balance (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_balance)
+ return iface->get_balance (stream);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_balance (MateMixerStream *stream, gdouble balance)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_balance)
+ return iface->set_balance (stream, balance);
+
+ return FALSE;
+}
+
+gdouble
+mate_mixer_stream_get_fade (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), 0);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_fade)
+ return iface->get_fade (stream);
+
+ return 0;
+}
+
+gboolean
+mate_mixer_stream_set_fade (MateMixerStream *stream, gdouble fade)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_fade)
+ return iface->set_fade (stream, fade);
+
+ return FALSE;
+}
+
+const GList *
+mate_mixer_stream_list_ports (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->list_ports)
+ return iface->list_ports (stream);
+
+ return NULL;
+}
+
+MateMixerPort *
+mate_mixer_stream_get_active_port (MateMixerStream *stream)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), NULL);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->get_active_port)
+ return iface->get_active_port (stream);
+
+ return NULL;
+}
+
+gboolean
+mate_mixer_stream_set_active_port (MateMixerStream *stream, MateMixerPort *port)
+{
+ MateMixerStreamInterface *iface;
+
+ g_return_val_if_fail (MATE_MIXER_IS_STREAM (stream), FALSE);
+ g_return_val_if_fail (MATE_MIXER_IS_PORT (port), FALSE);
+
+ iface = MATE_MIXER_STREAM_GET_INTERFACE (stream);
+
+ if (iface->set_active_port)
+ return iface->set_active_port (stream, port);
+
+ return FALSE;
+}