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Diffstat (limited to 'src/pulsemixerctrl.h')
| -rw-r--r-- | src/pulsemixerctrl.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/pulsemixerctrl.h b/src/pulsemixerctrl.h new file mode 100644 index 0000000..f901f56 --- /dev/null +++ b/src/pulsemixerctrl.h @@ -0,0 +1,143 @@ +#ifndef __GST_PULSEMIXERCTRL_H__ +#define __GST_PULSEMIXERCTRL_H__ + +/* $Id$ */ + +/*** + This file is part of gst-pulse. + + gst-pulse is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + gst-pulse 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with gst-pulse; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include <gst/gst.h> +#include <gst/interfaces/mixer.h> + +#include <pulse/pulseaudio.h> +#include <pulse/thread-mainloop.h> + +G_BEGIN_DECLS + +#define GST_PULSEMIXER_CTRL(obj) ((GstPolypMixerCtrl*)(obj)) + +typedef struct _GstPolypMixerCtrl GstPolypMixerCtrl; + + +typedef enum { + GST_PULSEMIXER_UNKNOWN, + GST_PULSEMIXER_SINK, + GST_PULSEMIXER_SOURCE } +GstPolypMixerType; + +struct _GstPolypMixerCtrl { + GList *tracklist; + + gchar *server, *device; + + pa_threaded_mainloop *mainloop; + pa_context *context; + + gchar *name, *description; + pa_channel_map channel_map; + pa_cvolume volume; + int muted; + guint32 index; + GstPolypMixerType type; + int operation_success; + + GstMixerTrack *track; + + pa_time_event *time_event; +}; + +GstPolypMixerCtrl* gst_pulsemixer_ctrl_new(const gchar *server, const gchar *device, GstPolypMixerType type); +void gst_pulsemixer_ctrl_free(GstPolypMixerCtrl*mixer); + +const GList* gst_pulsemixer_ctrl_list_tracks(GstPolypMixerCtrl *mixer); +void gst_pulsemixer_ctrl_set_volume(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gint *volumes); +void gst_pulsemixer_ctrl_get_volume(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gint *volumes); +void gst_pulsemixer_ctrl_set_mute(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gboolean mute); +void gst_pulsemixer_ctrl_set_record(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gboolean record); + +#define GST_IMPLEMENT_PULSEMIXER_CTRL_METHODS(Type, interface_as_function) \ +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_pulsemixer_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_pulsemixer_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_pulsemixer_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_pulsemixer_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_pulsemixer_ctrl_set_mute (this->mixer, track, mute); \ +} \ +static void \ +interface_as_function ## _mixer_interface_init (GstMixerClass * klass) \ +{ \ + GST_MIXER_TYPE (klass) = GST_MIXER_HARDWARE; \ + \ + 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 |