gstreamer/gst-libs/gst/interfaces/mixer.h

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/* 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/interfaces/mixeroptions.h>
#include <gst/interfaces/mixertrack.h>
#include <gst/interfaces/interfaces-enumtypes.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 struct _GstMixerClass GstMixerClass;
typedef enum
{
GST_MIXER_HARDWARE,
GST_MIXER_SOFTWARE
} GstMixerType;
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,
ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_... Original commit message from CVS: patch by: Marc-Andre Lureau <marcandre.lureau@gmail.com> * ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_mixer_watch_funcs, gst_alsa_mixer_prepare, gst_alsa_mixer_check, gst_alsa_mixer_dispatch, gst_alsa_mixer_finalize, gst_alsa_mixer_find_master_mixer, gst_alsa_mixer_handle_source_callback, gst_alsa_mixer_handle_callback, gst_alsa_mixer_elem_handle_callback, gst_alsa_mixer_ensure_track_list, gst_alsa_mixer_free, gst_alsa_mixer_get_volume, gst_alsa_mixer_set_volume, gst_alsa_mixer_set_mute, gst_alsa_mixer_set_record, gst_alsa_mixer_get_option, gst_alsa_mixer_update_option, gst_alsa_mixer_update_track, _gst_alsa_mixer_set_interface): * ext/alsa/gstalsamixer.h (handle_source, interface, dir): * ext/alsa/gstalsamixerelement.c (gst_alsa_mixer_element_details, gst_alsa_mixer_element_interface_supported, gst_alsa_mixer_element_finalize, gst_alsa_mixer_element_init, gst_alsa_mixer_element_set_property, gst_alsa_mixer_element_get_property, gst_alsa_mixer_element_change_state): * ext/alsa/gstalsamixertrack.c (gst_alsa_mixer_track_update): * gst-libs/gst/interfaces/mixer.c (gst_mixer_volume_changed, gst_mixer_option_changed): * gst-libs/gst/interfaces/mixer.h (set_option, get_option, volume_changed, option_changed, _gst_reserved): Implement notification for alsamixer. Fixes #152864
2007-05-15 14:01:26 +00:00
const gint *volumes);
ext/alsa/: Add enumerations (as GstMixerOptions). Make correct distinction between input/output tracks. Add capture/p... Original commit message from CVS: * ext/alsa/Makefile.am: * ext/alsa/gstalsamixer.c: (gst_alsa_mixer_interface_init), (gst_alsa_mixer_build_list), (gst_alsa_mixer_get_volume), (gst_alsa_mixer_set_volume), (gst_alsa_mixer_set_mute), (gst_alsa_mixer_set_record), (gst_alsa_mixer_set_option), (gst_alsa_mixer_get_option): * ext/alsa/gstalsamixer.h: * ext/alsa/gstalsamixeroptions.c: (gst_alsa_mixer_options_get_type), (gst_alsa_mixer_options_class_init), (gst_alsa_mixer_options_init), (gst_alsa_mixer_options_new): * ext/alsa/gstalsamixeroptions.h: * ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new): * ext/alsa/gstalsamixertrack.h: Add enumerations (as GstMixerOptions). Make correct distinction between input/output tracks. Add capture/playback private flag. Use flag to decide on whether to set capture or playback volumes or switches. Use playback and record switches. * gst-libs/gst/mixer/Makefile.am: * gst-libs/gst/mixer/mixer-marshal.list: * gst-libs/gst/mixer/mixer.c: (gst_mixer_class_init), (gst_mixer_set_option), (gst_mixer_get_option), (gst_mixer_mute_toggled), (gst_mixer_record_toggled), (gst_mixer_volume_changed), (gst_mixer_option_changed): * gst-libs/gst/mixer/mixer.h: * gst-libs/gst/mixer/mixeroptions.c: (gst_mixer_options_get_type), (gst_mixer_options_class_init), (gst_mixer_options_init), (gst_mixer_options_dispose): * gst-libs/gst/mixer/mixeroptions.h: Add GstMixerOptions. * sys/oss/gstosselement.c: (gst_osselement_class_probe_devices): Rename Audio Mixer to OSS Mixer (similar to Alsa Mixer). Fix broken device detection on computers with multiple OSS sound cards.
2004-05-27 03:36:17 +00:00
void (* option_changed) (GstMixer *mixer,
GstMixerOptions *opts,
ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_... Original commit message from CVS: patch by: Marc-Andre Lureau <marcandre.lureau@gmail.com> * ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_mixer_watch_funcs, gst_alsa_mixer_prepare, gst_alsa_mixer_check, gst_alsa_mixer_dispatch, gst_alsa_mixer_finalize, gst_alsa_mixer_find_master_mixer, gst_alsa_mixer_handle_source_callback, gst_alsa_mixer_handle_callback, gst_alsa_mixer_elem_handle_callback, gst_alsa_mixer_ensure_track_list, gst_alsa_mixer_free, gst_alsa_mixer_get_volume, gst_alsa_mixer_set_volume, gst_alsa_mixer_set_mute, gst_alsa_mixer_set_record, gst_alsa_mixer_get_option, gst_alsa_mixer_update_option, gst_alsa_mixer_update_track, _gst_alsa_mixer_set_interface): * ext/alsa/gstalsamixer.h (handle_source, interface, dir): * ext/alsa/gstalsamixerelement.c (gst_alsa_mixer_element_details, gst_alsa_mixer_element_interface_supported, gst_alsa_mixer_element_finalize, gst_alsa_mixer_element_init, gst_alsa_mixer_element_set_property, gst_alsa_mixer_element_get_property, gst_alsa_mixer_element_change_state): * ext/alsa/gstalsamixertrack.c (gst_alsa_mixer_track_update): * gst-libs/gst/interfaces/mixer.c (gst_mixer_volume_changed, gst_mixer_option_changed): * gst-libs/gst/interfaces/mixer.h (set_option, get_option, volume_changed, option_changed, _gst_reserved): Implement notification for alsamixer. Fixes #152864
2007-05-15 14:01:26 +00:00
const gchar *option);
ext/alsa/: Add enumerations (as GstMixerOptions). Make correct distinction between input/output tracks. Add capture/p... Original commit message from CVS: * ext/alsa/Makefile.am: * ext/alsa/gstalsamixer.c: (gst_alsa_mixer_interface_init), (gst_alsa_mixer_build_list), (gst_alsa_mixer_get_volume), (gst_alsa_mixer_set_volume), (gst_alsa_mixer_set_mute), (gst_alsa_mixer_set_record), (gst_alsa_mixer_set_option), (gst_alsa_mixer_get_option): * ext/alsa/gstalsamixer.h: * ext/alsa/gstalsamixeroptions.c: (gst_alsa_mixer_options_get_type), (gst_alsa_mixer_options_class_init), (gst_alsa_mixer_options_init), (gst_alsa_mixer_options_new): * ext/alsa/gstalsamixeroptions.h: * ext/alsa/gstalsamixertrack.c: (gst_alsa_mixer_track_new): * ext/alsa/gstalsamixertrack.h: Add enumerations (as GstMixerOptions). Make correct distinction between input/output tracks. Add capture/playback private flag. Use flag to decide on whether to set capture or playback volumes or switches. Use playback and record switches. * gst-libs/gst/mixer/Makefile.am: * gst-libs/gst/mixer/mixer-marshal.list: * gst-libs/gst/mixer/mixer.c: (gst_mixer_class_init), (gst_mixer_set_option), (gst_mixer_get_option), (gst_mixer_mute_toggled), (gst_mixer_record_toggled), (gst_mixer_volume_changed), (gst_mixer_option_changed): * gst-libs/gst/mixer/mixer.h: * gst-libs/gst/mixer/mixeroptions.c: (gst_mixer_options_get_type), (gst_mixer_options_class_init), (gst_mixer_options_init), (gst_mixer_options_dispose): * gst-libs/gst/mixer/mixeroptions.h: Add GstMixerOptions. * sys/oss/gstosselement.c: (gst_osselement_class_probe_devices): Rename Audio Mixer to OSS Mixer (similar to Alsa Mixer). Fix broken device detection on computers with multiple OSS sound cards.
2004-05-27 03:36:17 +00:00
/* FIXME 0.11: move set/get function to virtual functions part */
void (* set_option) (GstMixer *mixer,
GstMixerOptions *opts,
gchar *value);
const gchar * (* get_option) (GstMixer *mixer,
GstMixerOptions *opts);
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
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);
void gst_mixer_set_option (GstMixer *mixer,
GstMixerOptions *opts,
gchar *value);
const gchar * gst_mixer_get_option (GstMixer *mixer,
GstMixerOptions *opts);
/* 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,
ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_... Original commit message from CVS: patch by: Marc-Andre Lureau <marcandre.lureau@gmail.com> * ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_mixer_watch_funcs, gst_alsa_mixer_prepare, gst_alsa_mixer_check, gst_alsa_mixer_dispatch, gst_alsa_mixer_finalize, gst_alsa_mixer_find_master_mixer, gst_alsa_mixer_handle_source_callback, gst_alsa_mixer_handle_callback, gst_alsa_mixer_elem_handle_callback, gst_alsa_mixer_ensure_track_list, gst_alsa_mixer_free, gst_alsa_mixer_get_volume, gst_alsa_mixer_set_volume, gst_alsa_mixer_set_mute, gst_alsa_mixer_set_record, gst_alsa_mixer_get_option, gst_alsa_mixer_update_option, gst_alsa_mixer_update_track, _gst_alsa_mixer_set_interface): * ext/alsa/gstalsamixer.h (handle_source, interface, dir): * ext/alsa/gstalsamixerelement.c (gst_alsa_mixer_element_details, gst_alsa_mixer_element_interface_supported, gst_alsa_mixer_element_finalize, gst_alsa_mixer_element_init, gst_alsa_mixer_element_set_property, gst_alsa_mixer_element_get_property, gst_alsa_mixer_element_change_state): * ext/alsa/gstalsamixertrack.c (gst_alsa_mixer_track_update): * gst-libs/gst/interfaces/mixer.c (gst_mixer_volume_changed, gst_mixer_option_changed): * gst-libs/gst/interfaces/mixer.h (set_option, get_option, volume_changed, option_changed, _gst_reserved): Implement notification for alsamixer. Fixes #152864
2007-05-15 14:01:26 +00:00
const gint *volumes);
void gst_mixer_option_changed (GstMixer *mixer,
GstMixerOptions *opts,
ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_... Original commit message from CVS: patch by: Marc-Andre Lureau <marcandre.lureau@gmail.com> * ext/alsa/gstalsamixer.c (main_context, GstAlsaMixerWatch, _GstAlsaMixerWatch, source, n_poll_fds, poll_fds, gst_alsa_mixer_watch_funcs, gst_alsa_mixer_prepare, gst_alsa_mixer_check, gst_alsa_mixer_dispatch, gst_alsa_mixer_finalize, gst_alsa_mixer_find_master_mixer, gst_alsa_mixer_handle_source_callback, gst_alsa_mixer_handle_callback, gst_alsa_mixer_elem_handle_callback, gst_alsa_mixer_ensure_track_list, gst_alsa_mixer_free, gst_alsa_mixer_get_volume, gst_alsa_mixer_set_volume, gst_alsa_mixer_set_mute, gst_alsa_mixer_set_record, gst_alsa_mixer_get_option, gst_alsa_mixer_update_option, gst_alsa_mixer_update_track, _gst_alsa_mixer_set_interface): * ext/alsa/gstalsamixer.h (handle_source, interface, dir): * ext/alsa/gstalsamixerelement.c (gst_alsa_mixer_element_details, gst_alsa_mixer_element_interface_supported, gst_alsa_mixer_element_finalize, gst_alsa_mixer_element_init, gst_alsa_mixer_element_set_property, gst_alsa_mixer_element_get_property, gst_alsa_mixer_element_change_state): * ext/alsa/gstalsamixertrack.c (gst_alsa_mixer_track_update): * gst-libs/gst/interfaces/mixer.c (gst_mixer_volume_changed, gst_mixer_option_changed): * gst-libs/gst/interfaces/mixer.h (set_option, get_option, volume_changed, option_changed, _gst_reserved): Implement notification for alsamixer. Fixes #152864
2007-05-15 14:01:26 +00:00
const gchar *value);
G_END_DECLS
#endif /* __GST_MIXER_H__ */