diff options
Diffstat (limited to 'backends/pulse/pulse-source-control.c')
| -rw-r--r-- | backends/pulse/pulse-source-control.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/backends/pulse/pulse-source-control.c b/backends/pulse/pulse-source-control.c new file mode 100644 index 0000000..3ed1573 --- /dev/null +++ b/backends/pulse/pulse-source-control.c @@ -0,0 +1,154 @@ +/* + * 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-source.h" +#include "pulse-source-control.h" + +static void pulse_source_control_class_init (PulseSourceControlClass *klass); +static void pulse_source_control_init (PulseSourceControl *control); + +G_DEFINE_TYPE (PulseSourceControl, pulse_source_control, PULSE_TYPE_STREAM_CONTROL); + +static gboolean pulse_source_control_set_mute (PulseStreamControl *psc, + gboolean mute); +static gboolean pulse_source_control_set_volume (PulseStreamControl *psc, + pa_cvolume *cvolume); +static PulseMonitor *pulse_source_control_create_monitor (PulseStreamControl *psc); + +static void +pulse_source_control_class_init (PulseSourceControlClass *klass) +{ + PulseStreamControlClass *control_class; + + control_class = PULSE_STREAM_CONTROL_CLASS (klass); + control_class->set_mute = pulse_source_control_set_mute; + control_class->set_volume = pulse_source_control_set_volume; + control_class->create_monitor = pulse_source_control_create_monitor; +} + +static void +pulse_source_control_init (PulseSourceControl *control) +{ +} + +PulseSourceControl * +pulse_source_control_new (PulseSource *source, + const pa_source_info *info) +{ + PulseSourceControl *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 | + MATE_MIXER_STREAM_CONTROL_HAS_MONITOR; + MateMixerStreamControlRole role; + + g_return_val_if_fail (PULSE_IS_SOURCE (source), 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_SOURCE_DECIBEL_VOLUME) + flags |= MATE_MIXER_STREAM_CONTROL_HAS_DECIBEL; + + control = g_object_new (PULSE_TYPE_SOURCE_CONTROL, + "name", info->name, + "label", info->description, + "flags", flags, + "role", role, + "stream", source, + NULL); + + pulse_source_control_update (control, info); + return control; +} + +void +pulse_source_control_update (PulseSourceControl *control, const pa_source_info *info) +{ + g_return_if_fail (PULSE_IS_SOURCE_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_source_control_set_mute (PulseStreamControl *psc, gboolean mute) +{ + g_return_val_if_fail (PULSE_IS_SOURCE_CONTROL (psc), FALSE); + + return pulse_connection_set_source_mute (PULSE_STREAM_CONTROL_GET_CONNECTION (psc), + PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc), + mute); +} + +static gboolean +pulse_source_control_set_volume (PulseStreamControl *psc, pa_cvolume *cvolume) +{ + g_return_val_if_fail (PULSE_IS_SOURCE_CONTROL (psc), FALSE); + g_return_val_if_fail (cvolume != NULL, FALSE); + + return pulse_connection_set_source_volume (PULSE_STREAM_CONTROL_GET_CONNECTION (psc), + PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc), + cvolume); +} + +static PulseMonitor * +pulse_source_control_create_monitor (PulseStreamControl *psc) +{ + guint32 index; + + g_return_val_if_fail (PULSE_IS_SOURCE_CONTROL (psc), NULL); + + index = PULSE_STREAM_CONTROL_GET_STREAM_INDEX (psc); + 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); +} |