diff options
Diffstat (limited to 'backends/pulse/pulse-sink-input.c')
-rw-r--r-- | backends/pulse/pulse-sink-input.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/backends/pulse/pulse-sink-input.c b/backends/pulse/pulse-sink-input.c index e69de29..8540193 100644 --- a/backends/pulse/pulse-sink-input.c +++ b/backends/pulse/pulse-sink-input.c @@ -0,0 +1,170 @@ +/* + * 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-client-stream.h> + +#include <pulse/pulseaudio.h> + +#include "pulse-connection.h" +#include "pulse-client-stream.h" +#include "pulse-sink-input.h" +#include "pulse-stream.h" + +struct _PulseSinkInputPrivate +{ + guint32 index_monitor; +}; + +static gboolean sink_input_set_mute (MateMixerStream *stream, + gboolean mute); +static gboolean sink_input_set_volume (MateMixerStream *stream, + pa_cvolume *volume); +static gboolean sink_input_set_parent (MateMixerClientStream *stream, + MateMixerStream *parent); + +static gboolean sink_input_remove (MateMixerClientStream *stream); + +G_DEFINE_TYPE (PulseSinkInput, pulse_sink_input, PULSE_TYPE_CLIENT_STREAM); + +static void +pulse_sink_input_init (PulseSinkInput *input) +{ + input->priv = G_TYPE_INSTANCE_GET_PRIVATE (input, + PULSE_TYPE_SINK_INPUT, + PulseSinkInputPrivate); +} + +static void +pulse_sink_input_class_init (PulseSinkInputClass *klass) +{ + PulseStreamClass *stream_class; + PulseClientStreamClass *client_class; + + stream_class = PULSE_STREAM_CLASS (klass); + + stream_class->set_mute = sink_input_set_mute; + stream_class->set_volume = sink_input_set_volume; + + client_class = PULSE_CLIENT_STREAM_CLASS (klass); + + client_class->set_parent = sink_input_set_parent; + client_class->remove = sink_input_remove; + + g_type_class_add_private (klass, sizeof (PulseSinkInputPrivate)); +} + +PulseStream * +pulse_sink_input_new (PulseConnection *connection, const pa_sink_input_info *info) +{ + PulseSinkInput *input; + + /* Consider the sink input index as unchanging parameter */ + input = g_object_new (PULSE_TYPE_SINK_INPUT, + "connection", connection, + "index", info->index, + NULL); + + /* Other data may change at any time, so let's make a use of our update function */ + pulse_sink_input_update (PULSE_STREAM (input), info); + + return PULSE_STREAM (input); +} + +gboolean +pulse_sink_input_update (PulseStream *stream, const pa_sink_input_info *info) +{ + MateMixerStreamFlags flags = MATE_MIXER_STREAM_OUTPUT | + MATE_MIXER_STREAM_CLIENT | + MATE_MIXER_STREAM_HAS_MUTE; + + g_return_val_if_fail (PULSE_IS_SINK_INPUT (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 +sink_input_set_mute (MateMixerStream *stream, gboolean mute) +{ + PulseStream *ps; + + g_return_val_if_fail (PULSE_IS_SINK_INPUT (stream), FALSE); + + ps = PULSE_STREAM (stream); + + return pulse_connection_set_sink_input_mute (pulse_stream_get_connection (ps), + pulse_stream_get_index (ps), + mute); +} + +static gboolean +sink_input_set_volume (MateMixerStream *stream, pa_cvolume *volume) +{ + PulseStream *ps; + + g_return_val_if_fail (PULSE_IS_SINK_INPUT (stream), FALSE); + g_return_val_if_fail (volume != NULL, FALSE); + + ps = PULSE_STREAM (stream); + + return pulse_connection_set_sink_input_volume (pulse_stream_get_connection (ps), + pulse_stream_get_index (ps), + volume); +} + +static gboolean +sink_input_set_parent (MateMixerClientStream *stream, MateMixerStream *parent) +{ + // TODO + return TRUE; +} + +static gboolean +sink_input_remove (MateMixerClientStream *stream) +{ + // TODO + return TRUE; +} |