500 lines
18 KiB
C
500 lines
18 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2009 Bastien Nocera
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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 <gtk/gtk.h>
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#include <canberra.h>
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#include <canberra-gtk.h>
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#include <pulse/pulseaudio.h>
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#include "gvc-speaker-test.h"
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#include "gvc-mixer-stream.h"
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#include "gvc-mixer-card.h"
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#define GVC_SPEAKER_TEST_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GVC_TYPE_SPEAKER_TEST, GvcSpeakerTestPrivate))
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struct GvcSpeakerTestPrivate
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{
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GtkWidget *channel_controls[PA_CHANNEL_POSITION_MAX];
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ca_context *canberra;
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GvcMixerCard *card;
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GvcMixerControl *control;
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};
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enum {
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COL_NAME,
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COL_HUMAN_NAME,
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NUM_COLS
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};
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enum {
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PROP_0,
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PROP_CARD,
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PROP_CONTROL
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};
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static void gvc_speaker_test_class_init (GvcSpeakerTestClass *klass);
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static void gvc_speaker_test_init (GvcSpeakerTest *speaker_test);
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static void gvc_speaker_test_finalize (GObject *object);
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static void update_channel_map (GvcSpeakerTest *speaker_test);
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G_DEFINE_TYPE (GvcSpeakerTest, gvc_speaker_test, GTK_TYPE_TABLE)
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static const int position_table[] = {
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/* Position, X, Y */
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PA_CHANNEL_POSITION_FRONT_LEFT, 0, 0,
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PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER, 1, 0,
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PA_CHANNEL_POSITION_FRONT_CENTER, 2, 0,
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PA_CHANNEL_POSITION_MONO, 2, 0,
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PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER, 3, 0,
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PA_CHANNEL_POSITION_FRONT_RIGHT, 4, 0,
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PA_CHANNEL_POSITION_SIDE_LEFT, 0, 1,
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PA_CHANNEL_POSITION_SIDE_RIGHT, 4, 1,
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PA_CHANNEL_POSITION_REAR_LEFT, 0, 2,
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PA_CHANNEL_POSITION_REAR_CENTER, 2, 2,
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PA_CHANNEL_POSITION_REAR_RIGHT, 4, 2,
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PA_CHANNEL_POSITION_LFE, 3, 2
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};
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static void
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gvc_speaker_test_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GvcSpeakerTest *self = GVC_SPEAKER_TEST (object);
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switch (prop_id) {
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case PROP_CARD:
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self->priv->card = g_value_dup_object (value);
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if (self->priv->control != NULL)
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update_channel_map (self);
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break;
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case PROP_CONTROL:
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self->priv->control = g_value_dup_object (value);
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if (self->priv->card != NULL)
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update_channel_map (self);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gvc_speaker_test_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GvcSpeakerTest *self = GVC_SPEAKER_TEST (object);
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switch (prop_id) {
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case PROP_CARD:
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g_value_set_object (value, self->priv->card);
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break;
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case PROP_CONTROL:
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g_value_set_object (value, self->priv->control);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gvc_speaker_test_class_init (GvcSpeakerTestClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = gvc_speaker_test_finalize;
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object_class->set_property = gvc_speaker_test_set_property;
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object_class->get_property = gvc_speaker_test_get_property;
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g_object_class_install_property (object_class,
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PROP_CARD,
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g_param_spec_object ("card",
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"card",
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"The card",
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GVC_TYPE_MIXER_CARD,
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G_PARAM_READWRITE|G_PARAM_CONSTRUCT));
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g_object_class_install_property (object_class,
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PROP_CONTROL,
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g_param_spec_object ("control",
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"control",
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"The mixer controller",
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GVC_TYPE_MIXER_CONTROL,
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G_PARAM_READWRITE|G_PARAM_CONSTRUCT_ONLY));
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g_type_class_add_private (klass, sizeof (GvcSpeakerTestPrivate));
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}
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static const char *
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sound_name (pa_channel_position_t position)
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{
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switch (position) {
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case PA_CHANNEL_POSITION_FRONT_LEFT:
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return "audio-channel-front-left";
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case PA_CHANNEL_POSITION_FRONT_RIGHT:
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return "audio-channel-front-right";
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case PA_CHANNEL_POSITION_FRONT_CENTER:
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return "audio-channel-front-center";
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case PA_CHANNEL_POSITION_REAR_LEFT:
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return "audio-channel-rear-left";
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case PA_CHANNEL_POSITION_REAR_RIGHT:
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return "audio-channel-rear-right";
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case PA_CHANNEL_POSITION_REAR_CENTER:
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return "audio-channel-rear-center";
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case PA_CHANNEL_POSITION_LFE:
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return "audio-channel-lfe";
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case PA_CHANNEL_POSITION_SIDE_LEFT:
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return "audio-channel-side-left";
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case PA_CHANNEL_POSITION_SIDE_RIGHT:
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return "audio-channel-side-right";
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default:
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return NULL;
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}
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}
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static const char *
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icon_name (pa_channel_position_t position, gboolean playing)
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{
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switch (position) {
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case PA_CHANNEL_POSITION_FRONT_LEFT:
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return playing ? "audio-speaker-left-testing" : "audio-speaker-left";
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case PA_CHANNEL_POSITION_FRONT_RIGHT:
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return playing ? "audio-speaker-right-testing" : "audio-speaker-right";
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case PA_CHANNEL_POSITION_FRONT_CENTER:
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return playing ? "audio-speaker-center-testing" : "audio-speaker-center";
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case PA_CHANNEL_POSITION_REAR_LEFT:
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return playing ? "audio-speaker-left-back-testing" : "audio-speaker-left-back";
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case PA_CHANNEL_POSITION_REAR_RIGHT:
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return playing ? "audio-speaker-right-back-testing" : "audio-speaker-right-back";
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case PA_CHANNEL_POSITION_REAR_CENTER:
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return playing ? "audio-speaker-center-back-testing" : "audio-speaker-center-back";
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case PA_CHANNEL_POSITION_LFE:
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return playing ? "audio-subwoofer-testing" : "audio-subwoofer";
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case PA_CHANNEL_POSITION_SIDE_LEFT:
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return playing ? "audio-speaker-left-side-testing" : "audio-speaker-left-side";
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case PA_CHANNEL_POSITION_SIDE_RIGHT:
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return playing ? "audio-speaker-right-side-testing" : "audio-speaker-right-side";
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default:
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return NULL;
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}
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}
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static void
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update_button (GtkWidget *control)
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{
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GtkWidget *button;
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GtkWidget *image;
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pa_channel_position_t position;
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gboolean playing;
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button = g_object_get_data (G_OBJECT (control), "button");
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image = g_object_get_data (G_OBJECT (control), "image");
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position = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "position"));
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playing = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "playing"));
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gtk_button_set_label (GTK_BUTTON (button), playing ? _("Stop") : _("Test"));
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gtk_image_set_from_icon_name (GTK_IMAGE (image), icon_name (position, playing), GTK_ICON_SIZE_DIALOG);
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}
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static const char *
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pretty_position (pa_channel_position_t position)
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{
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if (position == PA_CHANNEL_POSITION_LFE)
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return N_("Subwoofer");
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return pa_channel_position_to_pretty_string (position);
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}
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static gboolean
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idle_cb (GtkWidget *control)
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{
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if (control == NULL)
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return FALSE;
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/* This is called in the background thread, hence
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* forward to main thread via idle callback */
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g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER(FALSE));
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update_button (control);
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return FALSE;
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}
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static void
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finish_cb (ca_context *c, uint32_t id, int error_code, void *userdata)
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{
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GtkWidget *control = (GtkWidget *) userdata;
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if (error_code == CA_ERROR_DESTROYED || control == NULL)
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return;
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g_idle_add ((GSourceFunc) idle_cb, control);
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}
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static void
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on_test_button_clicked (GtkButton *button,
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GtkWidget *control)
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{
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gboolean playing;
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ca_context *canberra;
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canberra = g_object_get_data (G_OBJECT (control), "canberra");
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ca_context_cancel (canberra, 1);
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playing = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "playing"));
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if (playing) {
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g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER(FALSE));
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} else {
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pa_channel_position_t position;
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const char *name;
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ca_proplist *proplist;
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position = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (control), "position"));
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ca_proplist_create (&proplist);
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ca_proplist_sets (proplist, CA_PROP_MEDIA_ROLE, "test");
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ca_proplist_sets (proplist, CA_PROP_MEDIA_NAME, pretty_position (position));
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ca_proplist_sets (proplist, CA_PROP_CANBERRA_FORCE_CHANNEL,
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pa_channel_position_to_string (position));
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ca_proplist_sets (proplist, CA_PROP_CANBERRA_ENABLE, "1");
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name = sound_name (position);
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if (name != NULL) {
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ca_proplist_sets (proplist, CA_PROP_EVENT_ID, name);
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playing = ca_context_play_full (canberra, 1, proplist, finish_cb, control) >= 0;
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}
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if (!playing) {
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ca_proplist_sets (proplist, CA_PROP_EVENT_ID, "audio-test-signal");
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playing = ca_context_play_full (canberra, 1, proplist, finish_cb, control) >= 0;
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}
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if (!playing) {
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ca_proplist_sets(proplist, CA_PROP_EVENT_ID, "bell-window-system");
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playing = ca_context_play_full (canberra, 1, proplist, finish_cb, control) >= 0;
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}
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g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER(playing));
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}
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update_button (control);
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}
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static GtkWidget *
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channel_control_new (ca_context *canberra, pa_channel_position_t position)
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{
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GtkWidget *control;
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GtkWidget *box;
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GtkWidget *label;
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GtkWidget *image;
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GtkWidget *test_button;
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const char *name;
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control = gtk_vbox_new (FALSE, 6);
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g_object_set_data (G_OBJECT (control), "playing", GINT_TO_POINTER(FALSE));
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g_object_set_data (G_OBJECT (control), "position", GINT_TO_POINTER(position));
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g_object_set_data (G_OBJECT (control), "canberra", canberra);
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name = icon_name (position, FALSE);
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if (name == NULL)
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name = "audio-volume-medium";
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image = gtk_image_new_from_icon_name (name, GTK_ICON_SIZE_DIALOG);
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g_object_set_data (G_OBJECT (control), "image", image);
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gtk_box_pack_start (GTK_BOX (control), image, FALSE, FALSE, 0);
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label = gtk_label_new (pretty_position (position));
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gtk_box_pack_start (GTK_BOX (control), label, FALSE, FALSE, 0);
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test_button = gtk_button_new_with_label (_("Test"));
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g_signal_connect (G_OBJECT (test_button), "clicked",
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G_CALLBACK (on_test_button_clicked), control);
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g_object_set_data (G_OBJECT (control), "button", test_button);
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box = gtk_hbox_new (FALSE, 0);
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gtk_box_pack_start (GTK_BOX (box), test_button, TRUE, FALSE, 0);
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gtk_box_pack_start (GTK_BOX (control), box, FALSE, FALSE, 0);
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gtk_widget_show_all (control);
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return control;
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}
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static void
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create_channel_controls (GvcSpeakerTest *speaker_test)
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{
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guint i;
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for (i = 0; i < G_N_ELEMENTS (position_table); i += 3) {
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speaker_test->priv->channel_controls[position_table[i]] = channel_control_new (speaker_test->priv->canberra, (pa_channel_position_t) position_table[i]);
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gtk_table_attach (GTK_TABLE (speaker_test),
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speaker_test->priv->channel_controls[position_table[i]],
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position_table[i+1],
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position_table[i+1]+1,
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position_table[i+2],
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position_table[i+2]+1,
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GTK_EXPAND, GTK_EXPAND, 0, 0);
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}
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}
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static const GvcChannelMap *
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get_channel_map_for_card (GvcMixerControl *control,
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GvcMixerCard *card,
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char **output_name)
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{
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int card_index;
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GSList *sinks, *l;
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GvcMixerStream *stream;
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const GvcChannelMap *map;
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/* This gets the channel map for the only
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* output for the card */
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card_index = gvc_mixer_card_get_index (card);
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if (card_index == PA_INVALID_INDEX)
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return NULL;
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sinks = gvc_mixer_control_get_sinks (control);
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stream = NULL;
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for (l = sinks; l != NULL; l = l->next) {
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GvcMixerStream *s = l->data;
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if (gvc_mixer_stream_get_card_index (s) == card_index) {
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stream = g_object_ref (s);
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break;
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}
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}
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g_slist_free (sinks);
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g_assert (stream);
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g_debug ("Found stream '%s' for card '%s'",
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gvc_mixer_stream_get_name (stream),
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gvc_mixer_card_get_name (card));
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*output_name = g_strdup (gvc_mixer_stream_get_name (stream));
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map = gvc_mixer_stream_get_channel_map (stream);
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g_debug ("Got channel map '%s' for port '%s'",
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gvc_channel_map_get_mapping (map), *output_name);
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return map;
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}
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static void
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update_channel_map (GvcSpeakerTest *speaker_test)
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{
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guint i;
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const GvcChannelMap *map;
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char *output_name;
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g_return_if_fail (speaker_test->priv->control != NULL);
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g_return_if_fail (speaker_test->priv->card != NULL);
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g_debug ("XXX update_channel_map called XXX");
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map = get_channel_map_for_card (speaker_test->priv->control,
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speaker_test->priv->card,
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&output_name);
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g_return_if_fail (map != NULL);
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ca_context_change_device (speaker_test->priv->canberra, output_name);
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g_free (output_name);
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for (i = 0; i < G_N_ELEMENTS (position_table); i += 3) {
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gtk_widget_set_visible (speaker_test->priv->channel_controls[position_table[i]],
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gvc_channel_map_has_position(map, position_table[i]));
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}
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}
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static void
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gvc_speaker_test_init (GvcSpeakerTest *speaker_test)
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{
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GtkWidget *face;
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speaker_test->priv = GVC_SPEAKER_TEST_GET_PRIVATE (speaker_test);
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ca_context_create (&speaker_test->priv->canberra);
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ca_context_set_driver (speaker_test->priv->canberra, "pulse");
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ca_context_change_props (speaker_test->priv->canberra,
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CA_PROP_APPLICATION_ID, "org.gnome.VolumeControl",
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NULL);
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gtk_table_resize (GTK_TABLE (speaker_test), 3, 5);
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gtk_container_set_border_width (GTK_CONTAINER (speaker_test), 12);
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gtk_table_set_homogeneous (GTK_TABLE (speaker_test), TRUE);
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gtk_table_set_row_spacings (GTK_TABLE (speaker_test), 12);
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gtk_table_set_col_spacings (GTK_TABLE (speaker_test), 12);
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create_channel_controls (speaker_test);
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face = gtk_image_new_from_icon_name ("face-smile", GTK_ICON_SIZE_DIALOG);
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gtk_table_attach (GTK_TABLE (speaker_test), face,
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2, 3, 1, 2, GTK_EXPAND, GTK_EXPAND, 0, 0);
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gtk_widget_show (face);
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}
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static void
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gvc_speaker_test_finalize (GObject *object)
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{
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GvcSpeakerTest *speaker_test;
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g_return_if_fail (object != NULL);
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g_return_if_fail (GVC_IS_SPEAKER_TEST (object));
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speaker_test = GVC_SPEAKER_TEST (object);
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g_return_if_fail (speaker_test->priv != NULL);
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g_object_unref (speaker_test->priv->card);
|
|
speaker_test->priv->card = NULL;
|
|
|
|
g_object_unref (speaker_test->priv->control);
|
|
speaker_test->priv->control = NULL;
|
|
|
|
ca_context_destroy (speaker_test->priv->canberra);
|
|
speaker_test->priv->canberra = NULL;
|
|
|
|
G_OBJECT_CLASS (gvc_speaker_test_parent_class)->finalize (object);
|
|
}
|
|
|
|
GtkWidget *
|
|
gvc_speaker_test_new (GvcMixerControl *control,
|
|
GvcMixerCard *card)
|
|
{
|
|
GObject *speaker_test;
|
|
|
|
g_return_val_if_fail (card != NULL, NULL);
|
|
g_return_val_if_fail (control != NULL, NULL);
|
|
|
|
speaker_test = g_object_new (GVC_TYPE_SPEAKER_TEST,
|
|
"card", card,
|
|
"control", control,
|
|
NULL);
|
|
|
|
return GTK_WIDGET (speaker_test);
|
|
}
|
|
|