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| author | Christian Schaller <uraeus@gnome.org> | 2006-01-09 17:04:52 +0000 |
|---|---|---|
| committer | Christian Schaller <uraeus@gnome.org> | 2006-01-09 17:04:52 +0000 |
| commit | 9b94e38300ef023c12e66aa4df0efa1a8911a92c (patch) | |
| tree | 49f69768275d034faf5c6cb318b55dd34034771f /sys/sunaudio/gstsunaudiomixerctrl.h | |
| parent | 8189a4da729d4df81a9143887948e35193ccf13a (diff) | |
add Sun Audio plugin. Verified that nothing breaks and that make check works.
Original commit message from CVS:
add Sun Audio plugin. Verified that nothing breaks and that make check works.
Don't think the docs gets properly built yet, but I don't understand exactly how to enable that.
Diffstat (limited to 'sys/sunaudio/gstsunaudiomixerctrl.h')
| -rw-r--r-- | sys/sunaudio/gstsunaudiomixerctrl.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/sys/sunaudio/gstsunaudiomixerctrl.h b/sys/sunaudio/gstsunaudiomixerctrl.h new file mode 100644 index 00000000..19d93aba --- /dev/null +++ b/sys/sunaudio/gstsunaudiomixerctrl.h @@ -0,0 +1,142 @@ +/* SunAudio mixer interface element. + * Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com> + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __GST_SUNAUDIO_MIXER_CTRL_H +#define __GST_SUNAUDIO_MIXER_CTRL_H + +#include <sys/audioio.h> + +#include <gst/gst.h> +#include <gst/interfaces/mixer.h> + +G_BEGIN_DECLS + +#define GST_SUNAUDIO_MIXER_CTRL(obj) ((GstSunAudioMixerCtrl*)(obj)) + +typedef struct _GstSunAudioMixerCtrl GstSunAudioMixerCtrl; + +struct _GstSunAudioMixerCtrl { + GList * tracklist; /* list of available tracks */ + + gint fd; + gint mixer_fd; + + gchar * device; +}; + +GstSunAudioMixerCtrl* gst_sunaudiomixer_ctrl_new (const gchar *device); +void gst_sunaudiomixer_ctrl_free (GstSunAudioMixerCtrl *mixer); + +const GList* gst_sunaudiomixer_ctrl_list_tracks (GstSunAudioMixerCtrl * mixer); +void gst_sunaudiomixer_ctrl_set_volume (GstSunAudioMixerCtrl * mixer, + GstMixerTrack * track, + gint * volumes); +void gst_sunaudiomixer_ctrl_get_volume (GstSunAudioMixerCtrl * mixer, + GstMixerTrack * track, + gint * volumes); +void gst_sunaudiomixer_ctrl_set_record (GstSunAudioMixerCtrl * mixer, + GstMixerTrack * track, + gboolean record); +void gst_sunaudiomixer_ctrl_set_mute (GstSunAudioMixerCtrl * mixer, + GstMixerTrack * track, + gboolean mute); + +#define GST_IMPLEMENT_SUNAUDIO_MIXER_CTRL_METHODS(Type, interface_as_function) \ +static gboolean \ +interface_as_function ## _supported (Type *this, GType iface_type) \ +{ \ + g_assert (iface_type == GST_TYPE_MIXER); \ + \ + return (this->mixer != NULL); \ +} \ + \ +static const GList* \ +interface_as_function ## _list_tracks (GstMixer * mixer) \ +{ \ + Type *this = (Type*) mixer; \ + \ + g_return_val_if_fail (this != NULL, NULL); \ + g_return_val_if_fail (this->mixer != NULL, NULL); \ + \ + return gst_sunaudiomixer_ctrl_list_tracks (this->mixer); \ +} \ + \ +static void \ +interface_as_function ## _set_volume (GstMixer * mixer, GstMixerTrack * track, \ + gint * volumes) \ +{ \ + Type *this = (Type*) mixer; \ + \ + g_return_if_fail (this != NULL); \ + g_return_if_fail (this->mixer != NULL); \ + \ + gst_sunaudiomixer_ctrl_set_volume (this->mixer, track, volumes); \ +} \ + \ +static void \ +interface_as_function ## _get_volume (GstMixer * mixer, GstMixerTrack * track, \ + gint * volumes) \ +{ \ + Type *this = (Type*) mixer; \ + \ + g_return_if_fail (this != NULL); \ + g_return_if_fail (this->mixer != NULL); \ + \ + gst_sunaudiomixer_ctrl_get_volume (this->mixer, track, volumes); \ +} \ + \ +static void \ +interface_as_function ## _set_record (GstMixer * mixer, GstMixerTrack * track, \ + gboolean record) \ +{ \ + Type *this = (Type*) mixer; \ + \ + g_return_if_fail (this != NULL); \ + g_return_if_fail (this->mixer != NULL); \ + \ + gst_sunaudiomixer_ctrl_set_record (this->mixer, track, record); \ +} \ + \ +static void \ +interface_as_function ## _set_mute (GstMixer * mixer, GstMixerTrack * track, \ + gboolean mute) \ +{ \ + Type *this = (Type*) mixer; \ + \ + g_return_if_fail (this != NULL); \ + g_return_if_fail (this->mixer != NULL); \ + \ + gst_sunaudiomixer_ctrl_set_mute (this->mixer, track, mute); \ +} \ + \ +static void \ +interface_as_function ## _interface_init (GstMixerClass * klass) \ +{ \ + GST_MIXER_TYPE (klass) = GST_MIXER_HARDWARE; \ + \ + /* set up the interface hooks */ \ + klass->list_tracks = interface_as_function ## _list_tracks; \ + klass->set_volume = interface_as_function ## _set_volume; \ + klass->get_volume = interface_as_function ## _get_volume; \ + klass->set_mute = interface_as_function ## _set_mute; \ + klass->set_record = interface_as_function ## _set_record; \ +} + +G_END_DECLS + +#endif |