945 lines
32 KiB
C
945 lines
32 KiB
C
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2008 William Jon McCann
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <glib.h>
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#include <glib/gi18n-lib.h>
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#include <pulse/pulseaudio.h>
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#include "gvc-mixer-stream.h"
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#include "gvc-mixer-stream-private.h"
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#include "gvc-channel-map-private.h"
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#define GVC_MIXER_STREAM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_MIXER_STREAM, GvcMixerStreamPrivate))
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static guint32 stream_serial = 1;
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struct GvcMixerStreamPrivate
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{
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pa_context *pa_context;
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guint id;
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guint index;
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gint card_index;
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GvcChannelMap *channel_map;
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char *name;
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char *description;
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char *application_id;
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char *icon_name;
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gboolean is_muted;
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gboolean can_decibel;
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gboolean is_event_stream;
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gboolean is_virtual;
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pa_volume_t base_volume;
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pa_operation *change_volume_op;
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char *port;
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char *human_port;
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GList *ports;
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};
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enum
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{
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PROP_0,
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PROP_ID,
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PROP_PA_CONTEXT,
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PROP_CHANNEL_MAP,
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PROP_INDEX,
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PROP_NAME,
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PROP_DESCRIPTION,
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PROP_APPLICATION_ID,
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PROP_ICON_NAME,
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PROP_VOLUME,
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PROP_DECIBEL,
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PROP_IS_MUTED,
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PROP_CAN_DECIBEL,
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PROP_IS_EVENT_STREAM,
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PROP_IS_VIRTUAL,
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PROP_CARD_INDEX,
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PROP_PORT,
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};
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static void gvc_mixer_stream_class_init (GvcMixerStreamClass *klass);
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static void gvc_mixer_stream_init (GvcMixerStream *mixer_stream);
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static void gvc_mixer_stream_finalize (GObject *object);
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G_DEFINE_ABSTRACT_TYPE (GvcMixerStream, gvc_mixer_stream, G_TYPE_OBJECT)
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static guint32
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get_next_stream_serial (void)
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{
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guint32 serial;
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serial = stream_serial++;
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if ((gint32)stream_serial < 0) {
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stream_serial = 1;
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}
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return serial;
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}
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pa_context *
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gvc_mixer_stream_get_pa_context (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
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return stream->priv->pa_context;
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}
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guint
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gvc_mixer_stream_get_index (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
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return stream->priv->index;
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}
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guint
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gvc_mixer_stream_get_id (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
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return stream->priv->id;
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}
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const GvcChannelMap *
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gvc_mixer_stream_get_channel_map (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
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return stream->priv->channel_map;
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}
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/**
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* gvc_mixer_stream_get_volume:
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*
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* @stream:
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*
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* Returns: (type guint32) (transfer none):
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*/
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pa_volume_t
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gvc_mixer_stream_get_volume (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
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return (pa_volume_t) gvc_channel_map_get_volume(stream->priv->channel_map)[VOLUME];
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}
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gdouble
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gvc_mixer_stream_get_decibel (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
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return pa_sw_volume_to_dB(
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(pa_volume_t) gvc_channel_map_get_volume(stream->priv->channel_map)[VOLUME]);
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}
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/**
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* gvc_mixer_stream_set_volume:
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*
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* @stream:
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* @volume: (type guint32):
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*
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* Returns:
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*/
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gboolean
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gvc_mixer_stream_set_volume (GvcMixerStream *stream,
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pa_volume_t volume)
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{
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pa_cvolume cv;
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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cv = *gvc_channel_map_get_cvolume(stream->priv->channel_map);
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pa_cvolume_scale(&cv, volume);
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if (!pa_cvolume_equal(gvc_channel_map_get_cvolume(stream->priv->channel_map), &cv)) {
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gvc_channel_map_volume_changed(stream->priv->channel_map, &cv, FALSE);
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g_object_notify (G_OBJECT (stream), "volume");
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return TRUE;
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}
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return FALSE;
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}
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gboolean
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gvc_mixer_stream_set_decibel (GvcMixerStream *stream,
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gdouble db)
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{
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pa_cvolume cv;
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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cv = *gvc_channel_map_get_cvolume(stream->priv->channel_map);
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pa_cvolume_scale(&cv, pa_sw_volume_from_dB(db));
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if (!pa_cvolume_equal(gvc_channel_map_get_cvolume(stream->priv->channel_map), &cv)) {
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gvc_channel_map_volume_changed(stream->priv->channel_map, &cv, FALSE);
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g_object_notify (G_OBJECT (stream), "volume");
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}
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return TRUE;
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}
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gboolean
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gvc_mixer_stream_get_is_muted (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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return stream->priv->is_muted;
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}
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gboolean
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gvc_mixer_stream_get_can_decibel (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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return stream->priv->can_decibel;
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}
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gboolean
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gvc_mixer_stream_set_is_muted (GvcMixerStream *stream,
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gboolean is_muted)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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if (is_muted != stream->priv->is_muted) {
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stream->priv->is_muted = is_muted;
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g_object_notify (G_OBJECT (stream), "is-muted");
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}
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return TRUE;
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}
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gboolean
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gvc_mixer_stream_set_can_decibel (GvcMixerStream *stream,
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gboolean can_decibel)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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if (can_decibel != stream->priv->can_decibel) {
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stream->priv->can_decibel = can_decibel;
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g_object_notify (G_OBJECT (stream), "can-decibel");
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}
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return TRUE;
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}
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const char *
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gvc_mixer_stream_get_name (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
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return stream->priv->name;
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}
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const char *
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gvc_mixer_stream_get_description (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
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return stream->priv->description;
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}
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gboolean
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gvc_mixer_stream_set_name (GvcMixerStream *stream,
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const char *name)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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g_free (stream->priv->name);
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stream->priv->name = g_strdup (name);
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g_object_notify (G_OBJECT (stream), "name");
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return TRUE;
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}
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gboolean
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gvc_mixer_stream_set_description (GvcMixerStream *stream,
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const char *description)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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g_free (stream->priv->description);
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stream->priv->description = g_strdup (description);
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g_object_notify (G_OBJECT (stream), "description");
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return TRUE;
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}
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gboolean
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gvc_mixer_stream_is_event_stream (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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return stream->priv->is_event_stream;
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}
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gboolean
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gvc_mixer_stream_set_is_event_stream (GvcMixerStream *stream,
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gboolean is_event_stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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stream->priv->is_event_stream = is_event_stream;
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g_object_notify (G_OBJECT (stream), "is-event-stream");
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return TRUE;
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}
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gboolean
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gvc_mixer_stream_is_virtual (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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return stream->priv->is_virtual;
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}
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gboolean
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gvc_mixer_stream_set_is_virtual (GvcMixerStream *stream,
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gboolean is_virtual)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
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stream->priv->is_virtual = is_virtual;
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g_object_notify (G_OBJECT (stream), "is-virtual");
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return TRUE;
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}
|
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const char *
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gvc_mixer_stream_get_application_id (GvcMixerStream *stream)
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{
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
|
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return stream->priv->application_id;
|
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}
|
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|
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gboolean
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gvc_mixer_stream_set_application_id (GvcMixerStream *stream,
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const char *application_id)
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{
|
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
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g_free (stream->priv->application_id);
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stream->priv->application_id = g_strdup (application_id);
|
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g_object_notify (G_OBJECT (stream), "application-id");
|
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|
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|
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return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
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static void
|
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on_channel_map_volume_changed (GvcChannelMap *channel_map,
|
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|
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gboolean set,
|
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GvcMixerStream *stream)
|
||
|
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{
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||
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if (set == TRUE)
|
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|
gvc_mixer_stream_push_volume (stream);
|
||
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|
||
|
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g_object_notify (G_OBJECT (stream), "volume");
|
||
|
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}
|
||
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|
||
|
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static gboolean
|
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gvc_mixer_stream_set_channel_map (GvcMixerStream *stream,
|
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GvcChannelMap *channel_map)
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{
|
||
|
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g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
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|
||
|
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if (channel_map != NULL) {
|
||
|
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g_object_ref (channel_map);
|
||
|
|
}
|
||
|
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|
||
|
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if (stream->priv->channel_map != NULL) {
|
||
|
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g_signal_handlers_disconnect_by_func (stream->priv->channel_map,
|
||
|
|
on_channel_map_volume_changed,
|
||
|
|
stream);
|
||
|
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g_object_unref (stream->priv->channel_map);
|
||
|
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}
|
||
|
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|
||
|
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stream->priv->channel_map = channel_map;
|
||
|
|
|
||
|
|
if (stream->priv->channel_map != NULL) {
|
||
|
|
g_signal_connect (stream->priv->channel_map,
|
||
|
|
"volume-changed",
|
||
|
|
G_CALLBACK (on_channel_map_volume_changed),
|
||
|
|
stream);
|
||
|
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|
||
|
|
g_object_notify (G_OBJECT (stream), "channel-map");
|
||
|
|
}
|
||
|
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|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
const char *
|
||
|
|
gvc_mixer_stream_get_icon_name (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
|
||
|
|
return stream->priv->icon_name;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_set_icon_name (GvcMixerStream *stream,
|
||
|
|
const char *icon_name)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
|
||
|
|
g_free (stream->priv->icon_name);
|
||
|
|
stream->priv->icon_name = g_strdup (icon_name);
|
||
|
|
g_object_notify (G_OBJECT (stream), "icon-name");
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* gvc_mixer_stream_get_base_volume:
|
||
|
|
*
|
||
|
|
* @stream:
|
||
|
|
*
|
||
|
|
* Returns: (type guint32) (transfer none):
|
||
|
|
*/
|
||
|
|
pa_volume_t
|
||
|
|
gvc_mixer_stream_get_base_volume (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), 0);
|
||
|
|
|
||
|
|
return stream->priv->base_volume;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* gvc_mixer_stream_set_base_volume:
|
||
|
|
*
|
||
|
|
* @stream:
|
||
|
|
* @base_volume: (type guint32):
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
*/
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_set_base_volume (GvcMixerStream *stream,
|
||
|
|
pa_volume_t base_volume)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
|
||
|
|
stream->priv->base_volume = base_volume;
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
const GvcMixerStreamPort *
|
||
|
|
gvc_mixer_stream_get_port (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
GList *l;
|
||
|
|
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), NULL);
|
||
|
|
g_return_val_if_fail (stream->priv->ports != NULL, NULL);
|
||
|
|
|
||
|
|
for (l = stream->priv->ports; l != NULL; l = l->next) {
|
||
|
|
GvcMixerStreamPort *p = l->data;
|
||
|
|
if (g_strcmp0 (stream->priv->port, p->port) == 0) {
|
||
|
|
return p;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
g_assert_not_reached ();
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_set_port (GvcMixerStream *stream,
|
||
|
|
const char *port)
|
||
|
|
{
|
||
|
|
GList *l;
|
||
|
|
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
g_return_val_if_fail (stream->priv->ports != NULL, FALSE);
|
||
|
|
|
||
|
|
g_free (stream->priv->port);
|
||
|
|
stream->priv->port = g_strdup (port);
|
||
|
|
|
||
|
|
g_free (stream->priv->human_port);
|
||
|
|
stream->priv->human_port = NULL;
|
||
|
|
|
||
|
|
for (l = stream->priv->ports; l != NULL; l = l->next) {
|
||
|
|
GvcMixerStreamPort *p = l->data;
|
||
|
|
if (g_str_equal (stream->priv->port, p->port)) {
|
||
|
|
stream->priv->human_port = g_strdup (p->human_port);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
g_object_notify (G_OBJECT (stream), "port");
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_change_port (GvcMixerStream *stream,
|
||
|
|
const char *port)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
return GVC_MIXER_STREAM_GET_CLASS (stream)->change_port (stream, port);
|
||
|
|
}
|
||
|
|
|
||
|
|
const GList *
|
||
|
|
gvc_mixer_stream_get_ports (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
return stream->priv->ports;
|
||
|
|
}
|
||
|
|
|
||
|
|
static int
|
||
|
|
sort_ports (GvcMixerStreamPort *a,
|
||
|
|
GvcMixerStreamPort *b)
|
||
|
|
{
|
||
|
|
if (a->priority == b->priority)
|
||
|
|
return 0;
|
||
|
|
if (a->priority > b->priority)
|
||
|
|
return 1;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_set_ports (GvcMixerStream *stream,
|
||
|
|
GList *ports)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
g_return_val_if_fail (stream->priv->ports == NULL, FALSE);
|
||
|
|
|
||
|
|
stream->priv->ports = g_list_sort (ports, (GCompareFunc) sort_ports);
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
gint
|
||
|
|
gvc_mixer_stream_get_card_index (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), PA_INVALID_INDEX);
|
||
|
|
return stream->priv->card_index;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_set_card_index (GvcMixerStream *stream,
|
||
|
|
gint card_index)
|
||
|
|
{
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
|
||
|
|
stream->priv->card_index = card_index;
|
||
|
|
g_object_notify (G_OBJECT (stream), "card-index");
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
gvc_mixer_stream_set_property (GObject *object,
|
||
|
|
guint prop_id,
|
||
|
|
const GValue *value,
|
||
|
|
GParamSpec *pspec)
|
||
|
|
{
|
||
|
|
GvcMixerStream *self = GVC_MIXER_STREAM (object);
|
||
|
|
|
||
|
|
switch (prop_id) {
|
||
|
|
case PROP_PA_CONTEXT:
|
||
|
|
self->priv->pa_context = g_value_get_pointer (value);
|
||
|
|
break;
|
||
|
|
case PROP_INDEX:
|
||
|
|
self->priv->index = g_value_get_ulong (value);
|
||
|
|
break;
|
||
|
|
case PROP_ID:
|
||
|
|
self->priv->id = g_value_get_ulong (value);
|
||
|
|
break;
|
||
|
|
case PROP_CHANNEL_MAP:
|
||
|
|
gvc_mixer_stream_set_channel_map (self, g_value_get_object (value));
|
||
|
|
break;
|
||
|
|
case PROP_NAME:
|
||
|
|
gvc_mixer_stream_set_name (self, g_value_get_string (value));
|
||
|
|
break;
|
||
|
|
case PROP_DESCRIPTION:
|
||
|
|
gvc_mixer_stream_set_description (self, g_value_get_string (value));
|
||
|
|
break;
|
||
|
|
case PROP_APPLICATION_ID:
|
||
|
|
gvc_mixer_stream_set_application_id (self, g_value_get_string (value));
|
||
|
|
break;
|
||
|
|
case PROP_ICON_NAME:
|
||
|
|
gvc_mixer_stream_set_icon_name (self, g_value_get_string (value));
|
||
|
|
break;
|
||
|
|
case PROP_VOLUME:
|
||
|
|
gvc_mixer_stream_set_volume (self, g_value_get_ulong (value));
|
||
|
|
break;
|
||
|
|
case PROP_DECIBEL:
|
||
|
|
gvc_mixer_stream_set_decibel (self, g_value_get_double (value));
|
||
|
|
break;
|
||
|
|
case PROP_IS_MUTED:
|
||
|
|
gvc_mixer_stream_set_is_muted (self, g_value_get_boolean (value));
|
||
|
|
break;
|
||
|
|
case PROP_IS_EVENT_STREAM:
|
||
|
|
gvc_mixer_stream_set_is_event_stream (self, g_value_get_boolean (value));
|
||
|
|
break;
|
||
|
|
case PROP_IS_VIRTUAL:
|
||
|
|
gvc_mixer_stream_set_is_virtual (self, g_value_get_boolean (value));
|
||
|
|
break;
|
||
|
|
case PROP_CAN_DECIBEL:
|
||
|
|
gvc_mixer_stream_set_can_decibel (self, g_value_get_boolean (value));
|
||
|
|
break;
|
||
|
|
case PROP_PORT:
|
||
|
|
gvc_mixer_stream_set_port (self, g_value_get_string (value));
|
||
|
|
break;
|
||
|
|
case PROP_CARD_INDEX:
|
||
|
|
self->priv->card_index = g_value_get_long (value);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
gvc_mixer_stream_get_property (GObject *object,
|
||
|
|
guint prop_id,
|
||
|
|
GValue *value,
|
||
|
|
GParamSpec *pspec)
|
||
|
|
{
|
||
|
|
GvcMixerStream *self = GVC_MIXER_STREAM (object);
|
||
|
|
|
||
|
|
switch (prop_id) {
|
||
|
|
case PROP_PA_CONTEXT:
|
||
|
|
g_value_set_pointer (value, self->priv->pa_context);
|
||
|
|
break;
|
||
|
|
case PROP_INDEX:
|
||
|
|
g_value_set_ulong (value, self->priv->index);
|
||
|
|
break;
|
||
|
|
case PROP_ID:
|
||
|
|
g_value_set_ulong (value, self->priv->id);
|
||
|
|
break;
|
||
|
|
case PROP_CHANNEL_MAP:
|
||
|
|
g_value_set_object (value, self->priv->channel_map);
|
||
|
|
break;
|
||
|
|
case PROP_NAME:
|
||
|
|
g_value_set_string (value, self->priv->name);
|
||
|
|
break;
|
||
|
|
case PROP_DESCRIPTION:
|
||
|
|
g_value_set_string (value, self->priv->description);
|
||
|
|
break;
|
||
|
|
case PROP_APPLICATION_ID:
|
||
|
|
g_value_set_string (value, self->priv->application_id);
|
||
|
|
break;
|
||
|
|
case PROP_ICON_NAME:
|
||
|
|
g_value_set_string (value, self->priv->icon_name);
|
||
|
|
break;
|
||
|
|
case PROP_VOLUME:
|
||
|
|
g_value_set_ulong (value,
|
||
|
|
pa_cvolume_max(gvc_channel_map_get_cvolume(self->priv->channel_map)));
|
||
|
|
break;
|
||
|
|
case PROP_DECIBEL:
|
||
|
|
g_value_set_double (value,
|
||
|
|
pa_sw_volume_to_dB(pa_cvolume_max(gvc_channel_map_get_cvolume(self->priv->channel_map))));
|
||
|
|
break;
|
||
|
|
case PROP_IS_MUTED:
|
||
|
|
g_value_set_boolean (value, self->priv->is_muted);
|
||
|
|
break;
|
||
|
|
case PROP_IS_EVENT_STREAM:
|
||
|
|
g_value_set_boolean (value, self->priv->is_event_stream);
|
||
|
|
break;
|
||
|
|
case PROP_IS_VIRTUAL:
|
||
|
|
g_value_set_boolean (value, self->priv->is_virtual);
|
||
|
|
break;
|
||
|
|
case PROP_CAN_DECIBEL:
|
||
|
|
g_value_set_boolean (value, self->priv->can_decibel);
|
||
|
|
break;
|
||
|
|
case PROP_PORT:
|
||
|
|
g_value_set_string (value, self->priv->port);
|
||
|
|
break;
|
||
|
|
case PROP_CARD_INDEX:
|
||
|
|
g_value_set_long (value, self->priv->card_index);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static GObject *
|
||
|
|
gvc_mixer_stream_constructor (GType type,
|
||
|
|
guint n_construct_properties,
|
||
|
|
GObjectConstructParam *construct_params)
|
||
|
|
{
|
||
|
|
GObject *object;
|
||
|
|
GvcMixerStream *self;
|
||
|
|
|
||
|
|
object = G_OBJECT_CLASS (gvc_mixer_stream_parent_class)->constructor (type, n_construct_properties, construct_params);
|
||
|
|
|
||
|
|
self = GVC_MIXER_STREAM (object);
|
||
|
|
|
||
|
|
self->priv->id = get_next_stream_serial ();
|
||
|
|
|
||
|
|
return object;
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
gvc_mixer_stream_real_change_port (GvcMixerStream *stream,
|
||
|
|
const char *port)
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
gvc_mixer_stream_real_push_volume (GvcMixerStream *stream, gpointer *op)
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static gboolean
|
||
|
|
gvc_mixer_stream_real_change_is_muted (GvcMixerStream *stream,
|
||
|
|
gboolean is_muted)
|
||
|
|
{
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_push_volume (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
pa_operation *op;
|
||
|
|
gboolean ret;
|
||
|
|
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
|
||
|
|
if (stream->priv->is_event_stream != FALSE)
|
||
|
|
return TRUE;
|
||
|
|
|
||
|
|
g_debug ("Pushing new volume to stream '%s' (%s)",
|
||
|
|
stream->priv->description, stream->priv->name);
|
||
|
|
|
||
|
|
ret = GVC_MIXER_STREAM_GET_CLASS (stream)->push_volume (stream, (gpointer *) &op);
|
||
|
|
if (ret) {
|
||
|
|
if (stream->priv->change_volume_op != NULL)
|
||
|
|
pa_operation_unref (stream->priv->change_volume_op);
|
||
|
|
stream->priv->change_volume_op = op;
|
||
|
|
}
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_change_is_muted (GvcMixerStream *stream,
|
||
|
|
gboolean is_muted)
|
||
|
|
{
|
||
|
|
gboolean ret;
|
||
|
|
g_return_val_if_fail (GVC_IS_MIXER_STREAM (stream), FALSE);
|
||
|
|
ret = GVC_MIXER_STREAM_GET_CLASS (stream)->change_is_muted (stream, is_muted);
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
gvc_mixer_stream_is_running (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
if (stream->priv->change_volume_op == NULL)
|
||
|
|
return FALSE;
|
||
|
|
|
||
|
|
if ((pa_operation_get_state(stream->priv->change_volume_op) == PA_OPERATION_RUNNING))
|
||
|
|
return TRUE;
|
||
|
|
|
||
|
|
pa_operation_unref(stream->priv->change_volume_op);
|
||
|
|
stream->priv->change_volume_op = NULL;
|
||
|
|
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
gvc_mixer_stream_class_init (GvcMixerStreamClass *klass)
|
||
|
|
{
|
||
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
||
|
|
|
||
|
|
gobject_class->constructor = gvc_mixer_stream_constructor;
|
||
|
|
gobject_class->finalize = gvc_mixer_stream_finalize;
|
||
|
|
gobject_class->set_property = gvc_mixer_stream_set_property;
|
||
|
|
gobject_class->get_property = gvc_mixer_stream_get_property;
|
||
|
|
|
||
|
|
klass->push_volume = gvc_mixer_stream_real_push_volume;
|
||
|
|
klass->change_port = gvc_mixer_stream_real_change_port;
|
||
|
|
klass->change_is_muted = gvc_mixer_stream_real_change_is_muted;
|
||
|
|
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_INDEX,
|
||
|
|
g_param_spec_ulong ("index",
|
||
|
|
"Index",
|
||
|
|
"The index for this stream",
|
||
|
|
0, G_MAXULONG, 0,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_ID,
|
||
|
|
g_param_spec_ulong ("id",
|
||
|
|
"id",
|
||
|
|
"The id for this stream",
|
||
|
|
0, G_MAXULONG, 0,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_CHANNEL_MAP,
|
||
|
|
g_param_spec_object ("channel-map",
|
||
|
|
"channel map",
|
||
|
|
"The channel map for this stream",
|
||
|
|
GVC_TYPE_CHANNEL_MAP,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_PA_CONTEXT,
|
||
|
|
g_param_spec_pointer ("pa-context",
|
||
|
|
"PulseAudio context",
|
||
|
|
"The PulseAudio context for this stream",
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_VOLUME,
|
||
|
|
g_param_spec_ulong ("volume",
|
||
|
|
"Volume",
|
||
|
|
"The volume for this stream",
|
||
|
|
0, G_MAXULONG, 0,
|
||
|
|
G_PARAM_READWRITE));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_DECIBEL,
|
||
|
|
g_param_spec_double ("decibel",
|
||
|
|
"Decibel",
|
||
|
|
"The decibel level for this stream",
|
||
|
|
-G_MAXDOUBLE, G_MAXDOUBLE, 0,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_NAME,
|
||
|
|
g_param_spec_string ("name",
|
||
|
|
"Name",
|
||
|
|
"Name to display for this stream",
|
||
|
|
NULL,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_DESCRIPTION,
|
||
|
|
g_param_spec_string ("description",
|
||
|
|
"Description",
|
||
|
|
"Description to display for this stream",
|
||
|
|
NULL,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_APPLICATION_ID,
|
||
|
|
g_param_spec_string ("application-id",
|
||
|
|
"Application identifier",
|
||
|
|
"Application identifier for this stream",
|
||
|
|
NULL,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_ICON_NAME,
|
||
|
|
g_param_spec_string ("icon-name",
|
||
|
|
"Icon Name",
|
||
|
|
"Name of icon to display for this stream",
|
||
|
|
NULL,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_IS_MUTED,
|
||
|
|
g_param_spec_boolean ("is-muted",
|
||
|
|
"is muted",
|
||
|
|
"Whether stream is muted",
|
||
|
|
FALSE,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_CAN_DECIBEL,
|
||
|
|
g_param_spec_boolean ("can-decibel",
|
||
|
|
"can decibel",
|
||
|
|
"Whether stream volume can be converted to decibel units",
|
||
|
|
FALSE,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_IS_EVENT_STREAM,
|
||
|
|
g_param_spec_boolean ("is-event-stream",
|
||
|
|
"is event stream",
|
||
|
|
"Whether stream's role is to play an event",
|
||
|
|
FALSE,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_IS_VIRTUAL,
|
||
|
|
g_param_spec_boolean ("is-virtual",
|
||
|
|
"is virtual stream",
|
||
|
|
"Whether the stream is virtual",
|
||
|
|
FALSE,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_PORT,
|
||
|
|
g_param_spec_string ("port",
|
||
|
|
"Port",
|
||
|
|
"The name of the current port for this stream",
|
||
|
|
NULL,
|
||
|
|
G_PARAM_READWRITE));
|
||
|
|
g_object_class_install_property (gobject_class,
|
||
|
|
PROP_CARD_INDEX,
|
||
|
|
g_param_spec_long ("card-index",
|
||
|
|
"Card index",
|
||
|
|
"The index of the card for this stream",
|
||
|
|
PA_INVALID_INDEX, G_MAXLONG, PA_INVALID_INDEX,
|
||
|
|
G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
|
||
|
|
g_type_class_add_private (klass, sizeof (GvcMixerStreamPrivate));
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
gvc_mixer_stream_init (GvcMixerStream *stream)
|
||
|
|
{
|
||
|
|
stream->priv = GVC_MIXER_STREAM_GET_PRIVATE (stream);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
free_port (GvcMixerStreamPort *p)
|
||
|
|
{
|
||
|
|
g_free (p->port);
|
||
|
|
g_free (p->human_port);
|
||
|
|
g_free (p);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
gvc_mixer_stream_finalize (GObject *object)
|
||
|
|
{
|
||
|
|
GvcMixerStream *mixer_stream;
|
||
|
|
|
||
|
|
g_return_if_fail (object != NULL);
|
||
|
|
g_return_if_fail (GVC_IS_MIXER_STREAM (object));
|
||
|
|
|
||
|
|
mixer_stream = GVC_MIXER_STREAM (object);
|
||
|
|
|
||
|
|
g_return_if_fail (mixer_stream->priv != NULL);
|
||
|
|
|
||
|
|
g_object_unref (mixer_stream->priv->channel_map);
|
||
|
|
mixer_stream->priv->channel_map = NULL;
|
||
|
|
|
||
|
|
g_free (mixer_stream->priv->name);
|
||
|
|
mixer_stream->priv->name = NULL;
|
||
|
|
|
||
|
|
g_free (mixer_stream->priv->description);
|
||
|
|
mixer_stream->priv->description = NULL;
|
||
|
|
|
||
|
|
g_free (mixer_stream->priv->application_id);
|
||
|
|
mixer_stream->priv->application_id = NULL;
|
||
|
|
|
||
|
|
g_free (mixer_stream->priv->icon_name);
|
||
|
|
mixer_stream->priv->icon_name = NULL;
|
||
|
|
|
||
|
|
g_free (mixer_stream->priv->port);
|
||
|
|
mixer_stream->priv->port = NULL;
|
||
|
|
|
||
|
|
g_free (mixer_stream->priv->human_port);
|
||
|
|
mixer_stream->priv->human_port = NULL;
|
||
|
|
|
||
|
|
g_list_foreach (mixer_stream->priv->ports, (GFunc) free_port, NULL);
|
||
|
|
g_list_free (mixer_stream->priv->ports);
|
||
|
|
mixer_stream->priv->ports = NULL;
|
||
|
|
|
||
|
|
if (mixer_stream->priv->change_volume_op) {
|
||
|
|
pa_operation_unref(mixer_stream->priv->change_volume_op);
|
||
|
|
mixer_stream->priv->change_volume_op = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
G_OBJECT_CLASS (gvc_mixer_stream_parent_class)->finalize (object);
|
||
|
|
}
|