mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-14 13:21:28 +00:00
2bb0dccd05
Original commit message from CVS: 2004-01-15 Julien MOUTTE <julien@moutte.net> * ext/alsa/gstalsamixer.c: (gst_alsa_mixer_interface_init): Setting mixer interface type to HARDWARE. * gst-libs/gst/mixer/mixer.c: (gst_mixer_class_init): Adding a default type to SOFTWARE. * gst-libs/gst/mixer/mixer.h: Adding mixer interface type and macro. * gst-libs/gst/mixer/mixertrack.h: Adding mixertrack flag SOFTWARE. * gst/volume/gstvolume.c: (gst_volume_interface_supported), (gst_volume_interface_init), (gst_volume_list_tracks), (gst_volume_set_volume), (gst_volume_get_volume), (gst_volume_set_mute), (gst_volume_mixer_init), (gst_volume_dispose), (gst_volume_get_type), (volume_class_init), (volume_init): Implementing mixer interface. * gst/volume/gstvolume.h: Adding tracklist for mixer interface. * sys/oss/gstosselement.c: (gst_osselement_get_type), (gst_osselement_change_state): Removing some trailing commas in structures. * sys/oss/gstossmixer.c: (gst_ossmixer_interface_init): Setting mixer interface type to HARDWARE. * sys/v4l/gstv4lcolorbalance.c: (gst_v4l_color_balance_interface_init): Setting colorbalance interface type to HARDWARE. * sys/v4l2/gstv4l2colorbalance.c: (gst_v4l2_color_balance_interface_init): Setting colorbalance interface type to HARDWARE. * sys/xvimage/xvimagesink.c: (gst_xvimagesink_chain): use exactly the same code than ximagesink for event handling.
119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/* GStreamer Mixer
|
|
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
*
|
|
* mixer.h: mixer interface 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.
|
|
*/
|
|
|
|
#ifndef __GST_MIXER_H__
|
|
#define __GST_MIXER_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/mixer/mixertrack.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_MIXER \
|
|
(gst_mixer_get_type ())
|
|
#define GST_MIXER(obj) \
|
|
(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MIXER, GstMixer))
|
|
#define GST_MIXER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MIXER, GstMixerClass))
|
|
#define GST_IS_MIXER(obj) \
|
|
(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_MIXER))
|
|
#define GST_IS_MIXER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_MIXER))
|
|
#define GST_MIXER_GET_CLASS(inst) \
|
|
(G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_MIXER, GstMixerClass))
|
|
|
|
#define GST_MIXER_TYPE(klass) (klass->mixer_type)
|
|
|
|
typedef struct _GstMixer GstMixer;
|
|
|
|
typedef enum
|
|
{
|
|
GST_MIXER_HARDWARE,
|
|
GST_MIXER_SOFTWARE
|
|
} GstMixerType;
|
|
|
|
typedef struct _GstMixerClass {
|
|
GTypeInterface klass;
|
|
|
|
GstMixerType mixer_type;
|
|
|
|
/* virtual functions */
|
|
const GList * (* list_tracks) (GstMixer *mixer);
|
|
|
|
void (* set_volume) (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gint *volumes);
|
|
void (* get_volume) (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gint *volumes);
|
|
|
|
void (* set_mute) (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gboolean mute);
|
|
void (* set_record) (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gboolean record);
|
|
|
|
/* signals */
|
|
void (* mute_toggled) (GstMixer *mixer,
|
|
GstMixerTrack *channel,
|
|
gboolean mute);
|
|
void (* record_toggled) (GstMixer *mixer,
|
|
GstMixerTrack *channel,
|
|
gboolean record);
|
|
void (* volume_changed) (GstMixer *mixer,
|
|
GstMixerTrack *channel,
|
|
gint *volumes);
|
|
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
} GstMixerClass;
|
|
|
|
GType gst_mixer_get_type (void);
|
|
|
|
/* virtual class function wrappers */
|
|
const GList * gst_mixer_list_tracks (GstMixer *mixer);
|
|
void gst_mixer_set_volume (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gint *volumes);
|
|
void gst_mixer_get_volume (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gint *volumes);
|
|
void gst_mixer_set_mute (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gboolean mute);
|
|
void gst_mixer_set_record (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gboolean record);
|
|
|
|
/* trigger signals */
|
|
void gst_mixer_mute_toggled (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gboolean mute);
|
|
void gst_mixer_record_toggled (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gboolean record);
|
|
void gst_mixer_volume_changed (GstMixer *mixer,
|
|
GstMixerTrack *track,
|
|
gint *volumes);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_MIXER_H__ */
|