gstreamer/gst-libs/gst/interfaces/mixertrack.c
Jan Schmidt a30f5934a6 gst-libs/gst/interfaces/: Comment out a couple of other things which break the build when
Original commit message from CVS:
* gst-libs/gst/interfaces/mixeroptions.c:
* gst-libs/gst/interfaces/mixertrack.c:
Comment out a couple of other things which break the build when
GST_DISABLE_DEPRECATED isn't on but -Werror is.
2008-02-07 22:39:00 +00:00

245 lines
7.3 KiB
C

/* GStreamer Mixer
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* mixertrack.c: mixer track object design
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "mixertrack.h"
#if 0
enum
{
/* FILL ME */
SIGNAL_VOLUME_CHANGED,
SIGNAL_RECORD_TOGGLED,
SIGNAL_MUTE_TOGGLED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
#endif
enum
{
ARG_0,
ARG_LABEL,
ARG_UNTRANSLATED_LABEL,
ARG_MIN_VOLUME,
ARG_MAX_VOLUME,
ARG_FLAGS,
ARG_NUM_CHANNELS
};
static void gst_mixer_track_class_init (GstMixerTrackClass * klass);
static void gst_mixer_track_init (GstMixerTrack * mixer);
static void gst_mixer_track_dispose (GObject * object);
static void gst_mixer_track_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void gst_mixer_track_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static GObjectClass *parent_class = NULL;
GType
gst_mixer_track_get_type (void)
{
static GType gst_mixer_track_type = 0;
if (!gst_mixer_track_type) {
static const GTypeInfo mixer_track_info = {
sizeof (GstMixerTrackClass),
NULL,
NULL,
(GClassInitFunc) gst_mixer_track_class_init,
NULL,
NULL,
sizeof (GstMixerTrack),
0,
(GInstanceInitFunc) gst_mixer_track_init,
NULL
};
gst_mixer_track_type =
g_type_register_static (G_TYPE_OBJECT,
"GstMixerTrack", &mixer_track_info, 0);
}
return gst_mixer_track_type;
}
static void
gst_mixer_track_class_init (GstMixerTrackClass * klass)
{
GObjectClass *object_klass = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
object_klass->get_property = gst_mixer_track_get_property;
object_klass->set_property = gst_mixer_track_set_property;
g_object_class_install_property (object_klass, ARG_LABEL,
g_param_spec_string ("label", "Track label",
"The label assigned to the track (may be translated)", NULL,
G_PARAM_READABLE));
/**
* GstMixerTrack:untranslated-label
*
* The untranslated label of the mixer track, if available. Mixer track
* implementations must set this at construct time. Applications may find
* this useful to determine icons for various kind of tracks. However,
* applications mustn't make any assumptions about the naming of tracks,
* the untranslated labels are purely informational and may change.
*
* Since: 0.10.13
**/
g_object_class_install_property (object_klass, ARG_UNTRANSLATED_LABEL,
g_param_spec_string ("untranslated-label", "Untranslated track label",
"The untranslated label assigned to the track (since 0.10.13)",
NULL, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property (object_klass, ARG_MIN_VOLUME,
g_param_spec_int ("min_volume", "Minimum volume level",
"The minimum possible volume level", G_MININT, G_MAXINT,
0, G_PARAM_READABLE));
g_object_class_install_property (object_klass, ARG_MAX_VOLUME,
g_param_spec_int ("max_volume", "Maximum volume level",
"The maximum possible volume level", G_MININT, G_MAXINT,
0, G_PARAM_READABLE));
g_object_class_install_property (object_klass, ARG_FLAGS,
g_param_spec_uint ("flags", "Flags",
"Flags indicating the type of mixer track",
0, G_MAXUINT, 0, G_PARAM_READABLE));
g_object_class_install_property (object_klass, ARG_NUM_CHANNELS,
g_param_spec_int ("num_channels", "Number of channels",
"The number of channels contained within the track",
0, G_MAXINT, 0, G_PARAM_READABLE));
#if 0
signals[SIGNAL_RECORD_TOGGLED] =
g_signal_new ("record_toggled", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerTrackClass,
record_toggled),
NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
signals[SIGNAL_MUTE_TOGGLED] =
g_signal_new ("mute_toggled", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerTrackClass,
mute_toggled),
NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
signals[SIGNAL_VOLUME_CHANGED] =
g_signal_new ("volume_changed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GstMixerTrackClass,
volume_changed),
NULL, NULL, g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1, G_TYPE_POINTER);
#endif
object_klass->dispose = gst_mixer_track_dispose;
}
static void
gst_mixer_track_init (GstMixerTrack * mixer_track)
{
mixer_track->label = NULL;
mixer_track->min_volume = mixer_track->max_volume = 0;
mixer_track->flags = 0;
mixer_track->num_channels = 0;
}
/* FIXME 0.11: move this as a member into the mixer track structure */
#define MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL "gst-mixer-track-ulabel"
static void
gst_mixer_track_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstMixerTrack *mixer_track;
mixer_track = GST_MIXER_TRACK (object);
switch (prop_id) {
case ARG_LABEL:
g_value_set_string (value, mixer_track->label);
break;
case ARG_UNTRANSLATED_LABEL:
g_value_set_string (value,
(const gchar *) g_object_get_data (G_OBJECT (mixer_track),
MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL));
break;
case ARG_MIN_VOLUME:
g_value_set_int (value, mixer_track->min_volume);
break;
case ARG_MAX_VOLUME:
g_value_set_int (value, mixer_track->max_volume);
break;
case ARG_FLAGS:
g_value_set_uint (value, (guint32) mixer_track->flags);
break;
case ARG_NUM_CHANNELS:
g_value_set_int (value, mixer_track->num_channels);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mixer_track_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMixerTrack *mixer_track;
mixer_track = GST_MIXER_TRACK (object);
switch (prop_id) {
case ARG_UNTRANSLATED_LABEL:
g_object_set_data_full (G_OBJECT (mixer_track),
MIXER_TRACK_OBJECT_DATA_KEY_UNTRANSLATED_LABEL,
g_value_dup_string (value), (GDestroyNotify) g_free);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_mixer_track_dispose (GObject * object)
{
GstMixerTrack *channel = GST_MIXER_TRACK (object);
if (channel->label) {
g_free (channel->label);
channel->label = NULL;
}
if (parent_class->dispose)
parent_class->dispose (object);
}