From 30402d8fc7fe2d07f3cce0f6b2b0e6fcc0f2bc0e Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 10 May 2006 23:59:56 +0000 Subject: implement mixer object git-svn-id: file:///home/lennart/svn/public/gst-pulse/trunk@19 bb39ca4e-bce3-0310-b5d4-eea78a553289 --- src/polypmixerctrl.h | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 src/polypmixerctrl.h (limited to 'src/polypmixerctrl.h') diff --git a/src/polypmixerctrl.h b/src/polypmixerctrl.h new file mode 100644 index 0000000..18313c6 --- /dev/null +++ b/src/polypmixerctrl.h @@ -0,0 +1,148 @@ +#ifndef __GST_POLYPMIXERCTRL_H__ +#define __GST_POLYPMIXERCTRL_H__ + +/* $Id$ */ + +/*** + This file is part of gst-polyp. + + gst-polyp 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-polyp 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-polyp; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include +#include + +#include +#include + +G_BEGIN_DECLS + +#define GST_POLYPMIXER_CTRL(obj) ((GstPolypMixerCtrl*)(obj)) + +typedef struct _GstPolypMixerCtrl GstPolypMixerCtrl; + +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; + enum { GST_POLYPMIXER_UNKNOWN, GST_POLYPMIXER_SINK, GST_POLYPMIXER_SOURCE } type; + int operation_success; + + GstMixerTrack *track; + + pa_time_event *time_event; +}; + +GstPolypMixerCtrl* gst_polypmixer_ctrl_new(const gchar *server, const gchar *device); +void gst_polypmixer_ctrl_free(GstPolypMixerCtrl *mixer); + +const GList* gst_polypmixer_ctrl_list_tracks(GstPolypMixerCtrl *mixer); +void gst_polypmixer_ctrl_set_volume(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gint *volumes); +void gst_polypmixer_ctrl_get_volume(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gint *volumes); +void gst_polypmixer_ctrl_set_mute(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gboolean mute); +void gst_polypmixer_ctrl_set_record(GstPolypMixerCtrl *mixer, GstMixerTrack *track, gboolean record); + +#define GST_IMPLEMENT_POLYPMIXER_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_polypmixer_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_polypmixer_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_polypmixer_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_polypmixer_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_polypmixer_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 -- cgit