diff options
Diffstat (limited to 'sys/sunaudio/gstsunaudiomixertrack.c')
-rw-r--r-- | sys/sunaudio/gstsunaudiomixertrack.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sys/sunaudio/gstsunaudiomixertrack.c b/sys/sunaudio/gstsunaudiomixertrack.c new file mode 100644 index 00000000..f6a4dc1b --- /dev/null +++ b/sys/sunaudio/gstsunaudiomixertrack.c @@ -0,0 +1,109 @@ +/* + * GStreamer + * Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com> + * + * gstsunaudiomixer.c: mixer interface implementation for OSS + * + * 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 <stdio.h> +#include <stdlib.h> +#include <fcntl.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <sys/ioctl.h> + +#include <gst/gst-i18n-plugin.h> + +#include "gstsunaudiomixertrack.h" + +#define MIXER_DEVICES 3 +#define MASK_BIT_IS_SET(mask, bit) \ + (mask & (1 << bit)) + +G_DEFINE_TYPE (GstSunAudioMixerTrack, gst_sunaudiomixer_track, + GST_TYPE_MIXER_TRACK); + +static void +gst_sunaudiomixer_track_class_init (GstSunAudioMixerTrackClass * klass) +{ + /* nop */ +} + +static void +gst_sunaudiomixer_track_init (GstSunAudioMixerTrack * track) +{ + track->vol = 0; + track->track_num = 0; +} + +static const gchar **labels = NULL; + +static void +fill_labels (void) +{ + int i; + struct + { + gchar *given, *wanted; + } + cases[] = { + { + "Vol ", N_("Volume")} + , { + "Gain ", N_("Gain")} + , { + "Mon ", N_("Monitor")} + , { + NULL, NULL} + }; + + labels = g_malloc (sizeof (gchar *) * MIXER_DEVICES); + + for (i = 0; i < MIXER_DEVICES; i++) { + labels[i] = g_strdup (cases[i].wanted); + } +} + +GstMixerTrack * +gst_sunaudiomixer_track_new (gint track_num, gint max_chans, gint flags) +{ + GstSunAudioMixerTrack *sunaudiotrack; + GstMixerTrack *track; + gint volume; + + if (!labels) + fill_labels (); + + sunaudiotrack = g_object_new (GST_TYPE_SUNAUDIO_MIXER_TRACK, NULL); + track = GST_MIXER_TRACK (sunaudiotrack); + track->label = g_strdup (labels[track_num]); + track->num_channels = max_chans; + track->flags = flags; + track->min_volume = 0; + track->max_volume = 100; + sunaudiotrack->track_num = track_num; + + sunaudiotrack->vol = (0 & 0xff); + + return track; +} |