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add Sun Audio plugin. Verified that nothing breaks and that make check works.

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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.
This commit is contained in:
Christian Schaller 2006-01-09 17:04:52 +00:00
parent 8189a4da72
commit 9b94e38300
16 changed files with 1333 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

39
ChangeLog
View file

@ -1,3 +1,42 @@
2006-01-09 Brian Cameron <brian.cameron@sun.com>
reviewed by: Christian Schaller <uraeus@gnome.org>
Add SunAudio plugin - tested to make sure it doesn't break
the build under GNU/Linux.
* configure.ac:
* gst-plugins-good.spec.in:
* sys/Makefile.am:
* sys/sunaudio/Makefile.am:
* sys/sunaudio/gstsunaudio.c: (plugin_init):
* sys/sunaudio/gstsunaudiomixer.c: (gst_sunaudiomixer_base_init),
(gst_sunaudiomixer_class_init), (gst_sunaudiomixer_init),
(gst_sunaudiomixer_change_state):
* sys/sunaudio/gstsunaudiomixer.h:
* sys/sunaudio/gstsunaudiomixerctrl.c:
(gst_sunaudiomixer_ctrl_open), (gst_sunaudiomixer_ctrl_build_list),
(gst_sunaudiomixer_ctrl_new), (gst_sunaudiomixer_ctrl_free),
(gst_sunaudiomixer_ctrl_list_tracks),
(gst_sunaudiomixer_ctrl_get_volume),
(gst_sunaudiomixer_ctrl_set_volume),
(gst_sunaudiomixer_ctrl_set_mute),
(gst_sunaudiomixer_ctrl_set_record):
* sys/sunaudio/gstsunaudiomixerctrl.h:
* sys/sunaudio/gstsunaudiomixertrack.c:
(gst_sunaudiomixer_track_class_init),
(gst_sunaudiomixer_track_init), (fill_labels),
(gst_sunaudiomixer_track_new):
* sys/sunaudio/gstsunaudiomixertrack.h:
* sys/sunaudio/gstsunaudiosink.c: (gst_sunaudiosink_get_type),
(gst_sunaudiosink_dispose), (gst_sunaudiosink_base_init),
(gst_sunaudiosink_set_property), (gst_sunaudiosink_get_property),
(gst_sunaudiosink_getcaps), (gst_sunaudiosink_open),
(gst_sunaudiosink_close), (gst_sunaudiosink_prepare),
(gst_sunaudiosink_unprepare), (gst_sunaudiosink_write),
(gst_sunaudiosink_delay), (gst_sunaudiosink_reset):
* sys/sunaudio/gstsunaudiosink.h:
2005-01-07 Philippe Khalaf <philippe.kalaf@collabora.co.uk>
* gst-plugins-good/gst/udp/gstdynudpsink.c:

11
configure.ac
View file

@ -168,6 +168,10 @@ AC_CHECK_HEADERS([netinet/in.h])
AC_CHECK_HEADERS([winsock2.h])
AM_CONDITIONAL(HAVE_WINSOCK2_H, test "x$HAVE_WINSOCK2_H" = "xyes")
dnl Check for FIONREAD ioctl declaration. This check is needed
dnl for the UDP plugin to build on Solaris
GST_CHECK_FIONREAD()
dnl *** checks for compiler characteristics ***
dnl FIXME: check if this is used; was used for floatcast.h in base
@ -297,6 +301,12 @@ dnl Some old BSD versions and also newer OpenBSD versions :
])
])
dnl *** Sun Audio ***
translit(dnm, m, l) AM_CONDITIONAL(USE_SUNAUDIO, true)
GST_CHECK_FEATURE(SUNAUDIO, [Sun Audio], sunaudiosink, [
AC_CHECK_HEADER(sys/audioio.h, HAVE_SUNAUDIO="yes", HAVE_SUNAUDIO="no")
])
dnl *** ext plug-ins ***
dnl keep this list sorted alphabetically !
@ -597,6 +607,7 @@ ext/shout2/Makefile
ext/speex/Makefile
sys/Makefile
sys/oss/Makefile
sys/sunaudio/Makefile
po/Makefile.in
gconf/Makefile
gconf/gstreamer.schemas

3
docs/plugins/gst-plugins-good-plugins-docs.sgml
View file

@ -19,6 +19,8 @@
<xi:include href="xml/element-goom.xml" />
<xi:include href="xml/element-id3demux.xml" />
<xi:include href="xml/element-level.xml" />
<xi:include href="xml/element-sunaudiomixer.xml" />
<xi:include href="xml/element-sunaudiosink.xml" />
<xi:include href="xml/element-multipartmux.xml" />
<xi:include href="xml/element-multipartdemux.xml" />
<xi:include href="xml/element-videomixer.xml" />
@ -60,6 +62,7 @@
<xi:include href="xml/plugin-shout2send.xml" />
<xi:include href="xml/plugin-smpte.xml" />
<xi:include href="xml/plugin-speex.xml" />
<xi:include href="xml/plugin-sunaudio.xml" />
<xi:include href="xml/plugin-udp.xml" />
<xi:include href="xml/plugin-videobox.xml" />
<xi:include href="xml/plugin-videoflip.xml" />

2
docs/upload.mak
View file

@ -13,7 +13,7 @@
# correct User entry for the Host entry for the DOC_SERVER
# these variables define the location of the online docs
DOC_SERVER=freedesktop.org
DOC_SERVER=uraeus@freedesktop.org
DOC_BASE=/srv/gstreamer.freedesktop.org/www/data/doc
DOC_URL=$(DOC_SERVER):$(DOC_BASE)
GST_VERSION_NANO = $(GST_PLUGINS_GOOD_VERSION_NANO)

1
gst-plugins-good.spec.in
View file

@ -110,6 +110,7 @@ rm -rf $RPM_BUILD_ROOT
%{_libdir}/gstreamer-%{majorminor}/libgstvideomixer.so
%{_libdir}/gstreamer-%{majorminor}/libgstcutter.so
%{_libdir}/gstreamer-%{majorminor}/libgstmultipart.so
%{_libdir}/gstreamer-%{majorminor}/libgstid3demux.so
# gstreamer-plugins with external dependencies but in the main package
@USE_LIBCACA_TRUE@%{_libdir}/gstreamer-%{majorminor}/libgstcacasink.so

16
sys/Makefile.am
View file

@ -10,6 +10,12 @@ else
OSS_DIR=
endif
if USE_SUNAUDIO
SUNAUDIO_DIR=sunaudio
else
SUNAUDIO_DIR=
endif
# if USE_OSX_AUDIO
# OSX_AUDIO_DIR=osxaudio
# else
@ -28,12 +34,6 @@ endif
# QCAM_DIR=
# endif
# if USE_SUNAUDIO
# SUNAUDIO_DIR=sunaudio
# else
# SUNAUDIO_DIR=
# endif
# if USE_GST_V4L2
# V4L2_DIR=v4l2
# else
@ -58,6 +58,6 @@ endif
# GL_DIR=
# endif
SUBDIRS=$(OSS_DIR)
SUBDIRS=$(OSS_DIR) $(SUNAUDIO_DIR)
DIST_SUBDIRS=oss
DIST_SUBDIRS=oss sunaudio

21
sys/sunaudio/Makefile.am Normal file
View file

@ -0,0 +1,21 @@
plugin_LTLIBRARIES = libgstsunaudio.la
libgstsunaudio_la_SOURCES = gstsunaudio.c \
gstsunaudiosink.c \
gstsunaudiomixerctrl.c \
gstsunaudiomixer.c \
gstsunaudiomixertrack.c
libgstsunaudio_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS)
libgstsunaudio_la_LIBADD = \
-lgstinterfaces-@GST_MAJORMINOR@ \
-lgstaudio-@GST_MAJORMINOR@ \
$(GST_PLUGINS_BASE_LIBS) \
$(GST_LIBS)
libgstsunaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstsunaudiosink.h \
gstsunaudiomixer.h \
gstsunaudiomixerctrl.h \
gstsunaudiomixertrack.h

58
sys/sunaudio/gstsunaudio.c Normal file
View file

@ -0,0 +1,58 @@
/*
* GStreamer
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gst/gst-i18n-plugin.h"
#include "gstsunaudiomixer.h"
#include "gstsunaudiosink.h"
extern gchar *__gst_oss_plugin_dir;
GST_DEBUG_CATEGORY (sunaudio_debug);
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "sunaudiomixer", GST_RANK_NONE,
GST_TYPE_SUNAUDIO_MIXER) ||
!gst_element_register (plugin, "sunaudiosink", GST_RANK_SECONDARY,
GST_TYPE_SUNAUDIO_SINK)) {
return FALSE;
}
GST_DEBUG_CATEGORY_INIT (sunaudio_debug, "sunaudio", 0, "sunaudio elements");
#ifdef ENABLE_NLS
setlocale (LC_ALL, "");
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#endif /* ENABLE_NLS */
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"sunaudio",
"Sun Audio support for GStreamer",
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)

110
sys/sunaudio/gstsunaudiomixer.c Normal file
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@ -0,0 +1,110 @@
/*
* GStreamer
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* SECTION:element-sunaudiomixer
*
* <refsect2>
* <para>
* sunaudiomixer is an mixer that controls the sound input and output
* levels with the Sun Audio interface available in Solaris.
* </para>
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstsunaudiomixer.h"
static GstElementDetails gst_sunaudiomixer_details =
GST_ELEMENT_DETAILS ("Sun Audio Mixer",
"Generic/Audio",
"Control sound input and output levels with Sun Audio",
"Brian Cameron <brian.cameron@sun.com>");
GST_BOILERPLATE_WITH_INTERFACE (GstSunAudioMixer, gst_sunaudiomixer,
GstElement, GST_TYPE_ELEMENT, GstMixer, GST_TYPE_MIXER, gst_sunaudiomixer)
GST_IMPLEMENT_SUNAUDIO_MIXER_CTRL_METHODS (GstSunAudioMixer, gst_sunaudiomixer)
static GstStateChangeReturn gst_sunaudiomixer_change_state (GstElement *
element, GstStateChange transition);
static void gst_sunaudiomixer_base_init (gpointer klass)
{
gst_element_class_set_details (GST_ELEMENT_CLASS (klass),
&gst_sunaudiomixer_details);
}
static void
gst_sunaudiomixer_class_init (GstSunAudioMixerClass * klass)
{
GstElementClass *element_class;
element_class = (GstElementClass *) klass;
element_class->change_state = gst_sunaudiomixer_change_state;
}
static void
gst_sunaudiomixer_init (GstSunAudioMixer * this,
GstSunAudioMixerClass * g_class)
{
this->mixer = NULL;
}
static GstStateChangeReturn
gst_sunaudiomixer_change_state (GstElement * element, GstStateChange transition)
{
GstSunAudioMixer *this = GST_SUNAUDIO_MIXER (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!this->mixer) {
const char *audiodev;
audiodev = g_getenv ("AUDIODEV");
if (audiodev == NULL) {
this->mixer = gst_sunaudiomixer_ctrl_new ("/dev/audioctl");
} else {
gchar *device = g_strdup_printf ("/dev/%sctl", audiodev);
this->mixer = gst_sunaudiomixer_ctrl_new (device);
g_free (device);
}
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (this->mixer) {
gst_sunaudiomixer_ctrl_free (this->mixer);
this->mixer = NULL;
}
break;
default:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_CHANGE_SUCCESS;
}

50
sys/sunaudio/gstsunaudiomixer.h Normal file
View file

@ -0,0 +1,50 @@
/*
* GStreamer
* 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_H__
#define __GST_SUNAUDIO_MIXER_H__
#include "gstsunaudiomixerctrl.h"
G_BEGIN_DECLS
#define GST_SUNAUDIO_MIXER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SUNAUDIO_MIXER,GstSunAudioMixer))
#define GST_SUNAUDIO_MIXER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SUNAUDIO_MIXER,GstSunAudioMixerClass))
#define GST_IS_SUNAUDIO_MIXER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SUNAUDIO_MIXER))
#define GST_IS_SUNAUDIO_MIXER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SUNAUDIO_MIXER))
#define GST_TYPE_SUNAUDIO_MIXER (gst_sunaudiomixer_get_type())
typedef struct _GstSunAudioMixer GstSunAudioMixer;
typedef struct _GstSunAudioMixerClass GstSunAudioMixerClass;
struct _GstSunAudioMixer {
GstElement parent;
GstSunAudioMixerCtrl *mixer;
};
struct _GstSunAudioMixerClass {
GstElementClass parent;
};
GType gst_sunaudiomixer_get_type (void);
G_END_DECLS
#endif /* __GST_SUNAUDIO_MIXER_H__ */

247
sys/sunaudio/gstsunaudiomixerctrl.c Normal file
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@ -0,0 +1,247 @@
/*
* GStreamer
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <gst/gst-i18n-plugin.h>
#include "gstsunaudiomixerctrl.h"
#include "gstsunaudiomixertrack.h"
#define SCALE_FACTOR 2.55 /* 255/100 */
static gboolean
gst_sunaudiomixer_ctrl_open (GstSunAudioMixerCtrl * sunaudio)
{
int fd;
/* First try to open non-blocking */
fd = open (sunaudio->device, O_RDWR | O_NONBLOCK);
if (fd >= 0) {
close (fd);
fd = open (sunaudio->device, O_WRONLY);
}
if (fd == -1) {
GST_DEBUG_OBJECT (sunaudio,
"Failed to open mixer device %s, mixing disabled: %s", sunaudio->device,
strerror (errno));
return FALSE;
}
sunaudio->mixer_fd = fd;
return TRUE;
}
void
gst_sunaudiomixer_ctrl_build_list (GstSunAudioMixerCtrl * sunaudio)
{
GstMixerTrack *track;
g_return_if_fail (sunaudio->mixer_fd != -1);
track = gst_sunaudiomixer_track_new (0, 1, GST_MIXER_TRACK_OUTPUT);
sunaudio->tracklist = g_list_append (sunaudio->tracklist, track);
track = gst_sunaudiomixer_track_new (1, 1, 0);
sunaudio->tracklist = g_list_append (sunaudio->tracklist, track);
track = gst_sunaudiomixer_track_new (2, 1, 0);
sunaudio->tracklist = g_list_append (sunaudio->tracklist, track);
}
GstSunAudioMixerCtrl *
gst_sunaudiomixer_ctrl_new (const char *device)
{
GstSunAudioMixerCtrl *ret = NULL;
g_return_val_if_fail (device != NULL, NULL);
ret = g_new0 (GstSunAudioMixerCtrl, 1);
ret->device = g_strdup (device);
ret->mixer_fd = -1;
if (!gst_sunaudiomixer_ctrl_open (ret))
goto error;
return ret;
error:
if (ret)
gst_sunaudiomixer_ctrl_free (ret);
return NULL;
}
void
gst_sunaudiomixer_ctrl_free (GstSunAudioMixerCtrl * mixer)
{
g_return_if_fail (mixer != NULL);
if (mixer->device) {
g_free (mixer->device);
mixer->device = NULL;
}
if (mixer->tracklist) {
g_list_foreach (mixer->tracklist, (GFunc) g_object_unref, NULL);
g_list_free (mixer->tracklist);
mixer->tracklist = NULL;
}
if (mixer->mixer_fd != -1) {
close (mixer->mixer_fd);
mixer->mixer_fd = -1;
}
g_free (mixer);
}
const GList *
gst_sunaudiomixer_ctrl_list_tracks (GstSunAudioMixerCtrl * mixer)
{
gst_sunaudiomixer_ctrl_build_list (mixer);
return (const GList *) mixer->tracklist;
}
static void
gst_sunaudiomixer_ctrl_get_volume (GstSunAudioMixerCtrl * mixer,
GstMixerTrack * track, gint * volumes)
{
gint volume;
struct audio_info audioinfo;
GstSunAudioMixerTrack *sunaudiotrack = GST_SUNAUDIO_MIXER_TRACK (track);
g_return_if_fail (mixer->mixer_fd != -1);
if (ioctl (mixer->mixer_fd, AUDIO_GETINFO, &audioinfo) < 0) {
g_warning ("Error getting audio device volume");
return;
}
switch (sunaudiotrack->track_num) {
case 0:
sunaudiotrack->vol = volumes[0] =
(audioinfo.play.gain / SCALE_FACTOR) + 0.5;
break;
case 1:
sunaudiotrack->vol = volumes[0] =
(audioinfo.record.gain / SCALE_FACTOR) + 0.5;
break;
case 2:
sunaudiotrack->vol = volumes[0] =
(audioinfo.monitor_gain / SCALE_FACTOR) + 0.5;
break;
}
}
void
gst_sunaudiomixer_ctrl_set_volume (GstSunAudioMixerCtrl * mixer,
GstMixerTrack * track, gint * volumes)
{
gint volume;
gchar buf[100];
struct audio_info audioinfo;
GstSunAudioMixerTrack *sunaudiotrack = GST_SUNAUDIO_MIXER_TRACK (track);
g_return_if_fail (mixer->mixer_fd != -1);
volume = volumes[0] * SCALE_FACTOR + 0.5;
/* Set the volume */
AUDIO_INITINFO (&audioinfo);
switch (sunaudiotrack->track_num) {
case 0:
audioinfo.play.gain = volume;
break;
case 1:
audioinfo.record.gain = volume;
break;
case 2:
audioinfo.monitor_gain = volume;
break;
}
if (ioctl (mixer->mixer_fd, AUDIO_SETINFO, &audioinfo) < 0) {
g_warning ("Error setting audio device volume");
return;
}
sunaudiotrack->vol = volume;
}
static void
gst_sunaudiomixer_ctrl_set_mute (GstSunAudioMixerCtrl * sunaudio,
GstMixerTrack * track, gboolean mute)
{
struct audio_info audioinfo;
GstSunAudioMixerTrack *sunaudiotrack = GST_SUNAUDIO_MIXER_TRACK (track);
gint volume;
g_return_if_fail (sunaudio->mixer_fd != -1);
if (sunaudiotrack->track_num != 0)
return;
AUDIO_INITINFO (&audioinfo);
if (mute) {
audioinfo.output_muted = 1;
volume = 0;
} else {
audioinfo.output_muted = 0;
volume = sunaudiotrack->vol;
}
switch (sunaudiotrack->track_num) {
case 0:
audioinfo.play.gain = volume;
break;
case 1:
audioinfo.record.gain = volume;
break;
case 2:
audioinfo.monitor_gain = volume;
break;
}
if (ioctl (sunaudio->mixer_fd, AUDIO_SETINFO, &audioinfo) < 0) {
g_warning ("Error setting audio device volume");
return;
}
}
static void
gst_sunaudiomixer_ctrl_set_record (GstSunAudioMixerCtrl * mixer,
GstMixerTrack * track, gboolean record)
{
/* Implementation Pending */
}

142
sys/sunaudio/gstsunaudiomixerctrl.h Normal file
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@ -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

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/*
* GStreamer
* Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com>
*
* gstsunaudiomixer.c: mixer interface implementation for OSS
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/ioctl.h>
#include <gst/gst-i18n-plugin.h>
#include "gstsunaudiomixertrack.h"
#define MIXER_DEVICES 3
#define MASK_BIT_IS_SET(mask, bit) \
(mask & (1 << bit))
G_DEFINE_TYPE (GstSunAudioMixerTrack, gst_sunaudiomixer_track,
GST_TYPE_MIXER_TRACK);
static void
gst_sunaudiomixer_track_class_init (GstSunAudioMixerTrackClass * klass)
{
/* nop */
}
static void
gst_sunaudiomixer_track_init (GstSunAudioMixerTrack * track)
{
track->vol = 0;
track->track_num = 0;
}
static const gchar **labels = NULL;
static void
fill_labels (void)
{
int i;
struct
{
gchar *given, *wanted;
}
cases[] = {
{
"Vol ", N_("Volume")}
, {
"Gain ", N_("Gain")}
, {
"Mon ", N_("Monitor")}
, {
NULL, NULL}
};
labels = g_malloc (sizeof (gchar *) * MIXER_DEVICES);
for (i = 0; i < MIXER_DEVICES; i++) {
labels[i] = g_strdup (cases[i].wanted);
}
}
GstMixerTrack *
gst_sunaudiomixer_track_new (gint track_num, gint max_chans, gint flags)
{
GstSunAudioMixerTrack *sunaudiotrack;
GstMixerTrack *track;
gint volume;
if (!labels)
fill_labels ();
sunaudiotrack = g_object_new (GST_TYPE_SUNAUDIO_MIXER_TRACK, NULL);
track = GST_MIXER_TRACK (sunaudiotrack);
track->label = g_strdup (labels[track_num]);
track->num_channels = max_chans;
track->flags = flags;
track->min_volume = 0;
track->max_volume = 100;
sunaudiotrack->track_num = track_num;
sunaudiotrack->vol = (0 & 0xff);
return track;
}

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/* GStreamer SunAudio Mixer implementation
* Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com>
*
* gstsunaudiomixertrack.h: SunAudio mixer tracks
*
* 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_SUNAUDIO_MIXER_TRACK_H__
#define __GST_SUNAUDIO_MIXER_TRACK_H__
#include <gst/gst.h>
#include <gst/interfaces/mixer.h>
G_BEGIN_DECLS
#define GST_TYPE_SUNAUDIO_MIXER_TRACK \
(gst_sunaudiomixer_track_get_type ())
#define GST_SUNAUDIO_MIXER_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SUNAUDIO_MIXER_TRACK, \
GstSunAudioMixerTrack))
#define GST_SUNAUDIO_MIXER_TRACK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SUNAUDIO_MIXER_TRACK, \
GstSunAudioMixerTrackClass))
#define GST_IS_SUNAUDIO_MIXER_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SUNAUDIO_MIXER_TRACK))
#define GST_IS_SUNAUDIO_MIXER_TRACK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SUNAUDIO_MIXER_TRACK))
typedef struct _GstSunAudioMixerTrack {
GstMixerTrack parent;
gint vol;
gint track_num;
} GstSunAudioMixerTrack;
typedef struct _GstSunAudioMixerTrackClass {
GstMixerTrackClass parent;
} GstSunAudioMixerTrackClass;
GType gst_sunaudiomixer_track_get_type (void);
GstMixerTrack* gst_sunaudiomixer_track_new (gint track_num, gint max_chans, gint flags);
G_END_DECLS
#endif /* __GST_SUNAUDIO_MIXER_TRACK_H__ */

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/*
* GStreamer
* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/**
* SECTION:element-sunaudiosink
*
* <refsect2>
* <para>
* sunaudiosink is an audio sink designed to work with the Sun Audio
* interface available in Solaris.
* </para>
* <title>Example launch line</title>
* <para>
* <programlisting>
* gst-launch -v sinesrc ! sunaudiosink
* </programlisting>
* </para>
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#include "gstsunaudiosink.h"
/* elementfactory information */
static GstElementDetails plugin_details = GST_ELEMENT_DETAILS ("Sun Audio Sink",
"Sink/Audio",
"Audio sink for Sun Audio devices",
"David A. Schleef <ds@schleef.org>, "
"Brian Cameron <brian.cameron@sun.com>");
static void gst_sunaudiosink_base_init (gpointer g_class);
static void gst_sunaudiosink_class_init (GstSunAudioSinkClass * klass);
static void gst_sunaudiosink_init (GstSunAudioSink * filter);
static void gst_sunaudiosink_dispose (GObject * object);
static void gst_sunaudiosink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_sunaudiosink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstCaps *gst_sunaudiosink_getcaps (GstBaseSink * bsink);
static gboolean gst_sunaudiosink_open (GstAudioSink * asink);
static gboolean gst_sunaudiosink_close (GstAudioSink * asink);
static gboolean gst_sunaudiosink_prepare (GstAudioSink * asink,
GstRingBufferSpec * spec);
static gboolean gst_sunaudiosink_unprepare (GstAudioSink * asink);
static guint gst_sunaudiosink_write (GstAudioSink * asink, gpointer data,
guint length);
static guint gst_sunaudiosink_delay (GstAudioSink * asink);
static void gst_sunaudiosink_reset (GstAudioSink * asink);
#define DEFAULT_DEVICE "/dev/audio"
enum
{
PROP_0,
PROP_DEVICE,
};
static GstStaticPadTemplate gst_sunaudiosink_factory =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) TRUE, " "width = (int) 16, " "depth = (int) 16, "
/* [5510,48000] seems to be a Solaris limit */
"rate = (int) [ 5510, 48000 ], " "channels = (int) [ 1, 2 ]")
);
static GstElementClass *parent_class = NULL;
GType
gst_sunaudiosink_get_type (void)
{
static GType plugin_type = 0;
if (!plugin_type) {
static const GTypeInfo plugin_info = {
sizeof (GstSunAudioSinkClass),
gst_sunaudiosink_base_init,
NULL,
(GClassInitFunc) gst_sunaudiosink_class_init,
NULL,
NULL,
sizeof (GstSunAudioSink),
0,
(GInstanceInitFunc) gst_sunaudiosink_init,
};
plugin_type = g_type_register_static (GST_TYPE_AUDIO_SINK,
"GstSunAudioSink", &plugin_info, 0);
}
return plugin_type;
}
static void
gst_sunaudiosink_dispose (GObject * object)
{
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gst_sunaudiosink_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_sunaudiosink_factory));
gst_element_class_set_details (element_class, &plugin_details);
}
static void
gst_sunaudiosink_class_init (GstSunAudioSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSinkClass *gstbasesink_class;
GstBaseAudioSinkClass *gstbaseaudiosink_class;
GstAudioSinkClass *gstaudiosink_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasesink_class = (GstBaseSinkClass *) klass;
gstbaseaudiosink_class = (GstBaseAudioSinkClass *) klass;
gstaudiosink_class = (GstAudioSinkClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_BASE_AUDIO_SINK);
gobject_class->dispose = gst_sunaudiosink_dispose;
gobject_class->set_property =
GST_DEBUG_FUNCPTR (gst_sunaudiosink_set_property);
gobject_class->get_property =
GST_DEBUG_FUNCPTR (gst_sunaudiosink_get_property);
g_object_class_install_property (gobject_class, PROP_DEVICE,
g_param_spec_string ("device", "Device", "Audio Device (/dev/audio)",
DEFAULT_DEVICE, G_PARAM_READWRITE));
gstbasesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_sunaudiosink_getcaps);
gstaudiosink_class->open = GST_DEBUG_FUNCPTR (gst_sunaudiosink_open);
gstaudiosink_class->close = GST_DEBUG_FUNCPTR (gst_sunaudiosink_close);
gstaudiosink_class->prepare = GST_DEBUG_FUNCPTR (gst_sunaudiosink_prepare);
gstaudiosink_class->unprepare =
GST_DEBUG_FUNCPTR (gst_sunaudiosink_unprepare);
gstaudiosink_class->write = GST_DEBUG_FUNCPTR (gst_sunaudiosink_write);
gstaudiosink_class->delay = GST_DEBUG_FUNCPTR (gst_sunaudiosink_delay);
gstaudiosink_class->reset = GST_DEBUG_FUNCPTR (gst_sunaudiosink_reset);
}
static void
gst_sunaudiosink_init (GstSunAudioSink * sunaudiosink)
{
const char *audiodev;
GstClockTime buffer_time;
GValue gvalue = { 0, };
GST_DEBUG_OBJECT (sunaudiosink, "initializing sunaudiosink");
/*
* According to the Sun audio man page, this value can't be set and
* will be ignored for playback, but setting it the same way that
* esound does. Probably not necessary, but doesn't hurt.
*/
sunaudiosink->buffer_size = 8180;
/*
* Reset the buffer-time to 3ms instead of the normal default of 500us
* (6 times larger, in other words).
*
* Setting a larger buffer causes the sinesrc to not stutter with this
* sink. The fact that SunAudio requires a larger buffer should be
* investigated further to see if this is needed due to limitations of
* SunAudio itself or because of a more serious problem with the
* GStreamer engine on Solaris.
*/
g_value_init (&gvalue, G_TYPE_INT64);
g_object_get_property (G_OBJECT (sunaudiosink), "buffer-time", &gvalue);
buffer_time = g_value_get_int64 (&gvalue);
if (buffer_time < 3000000) {
g_value_set_int64 (&gvalue, 3000000);
g_object_set_property (G_OBJECT (sunaudiosink), "buffer-time", &gvalue);
}
audiodev = g_getenv ("AUDIODEV");
if (audiodev == NULL)
audiodev = DEFAULT_DEVICE;
sunaudiosink->device = g_strdup (audiodev);
}
static void
gst_sunaudiosink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstSunAudioSink *sunaudiosink;
sunaudiosink = GST_SUNAUDIO_SINK (object);
switch (prop_id) {
case PROP_DEVICE:
g_free (sunaudiosink->device);
sunaudiosink->device = g_strdup (g_value_get_string (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_sunaudiosink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstSunAudioSink *sunaudiosink;
sunaudiosink = GST_SUNAUDIO_SINK (object);
switch (prop_id) {
case PROP_DEVICE:
g_value_set_string (value, sunaudiosink->device);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstCaps *
gst_sunaudiosink_getcaps (GstBaseSink * bsink)
{
GstPadTemplate *pad_template;
GstCaps *caps = NULL;
GstSunAudioSink *sunaudiosink = GST_SUNAUDIO_SINK (bsink);
GST_DEBUG_OBJECT (sunaudiosink, "getcaps called");
pad_template = gst_static_pad_template_get (&gst_sunaudiosink_factory);
caps = gst_caps_copy (gst_pad_template_get_caps (pad_template));
gst_object_unref (pad_template);
return caps;
}
static gboolean
gst_sunaudiosink_open (GstAudioSink * asink)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIO_SINK (asink);
int fd, ret;
/* First try to open non-blocking */
fd = open (sunaudiosink->device, O_WRONLY | O_NONBLOCK);
if (fd >= 0) {
close (fd);
fd = open (sunaudiosink->device, O_WRONLY);
}
if (fd == -1) {
GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, OPEN_WRITE, (NULL),
("can't open connection to Sun Audio device %s", sunaudiosink->device));
return FALSE;
}
sunaudiosink->fd = fd;
ret = ioctl (fd, AUDIO_GETDEV, &sunaudiosink->dev);
if (ret == -1) {
GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
strerror (errno)));
return FALSE;
}
GST_DEBUG_OBJECT (sunaudiosink, "name %s", sunaudiosink->dev.name);
GST_DEBUG_OBJECT (sunaudiosink, "version %s", sunaudiosink->dev.version);
GST_DEBUG_OBJECT (sunaudiosink, "config %s", sunaudiosink->dev.config);
ret = ioctl (fd, AUDIO_GETINFO, &sunaudiosink->info);
if (ret == -1) {
GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
strerror (errno)));
return FALSE;
}
GST_DEBUG_OBJECT (sunaudiosink, "monitor_gain %d",
sunaudiosink->info.monitor_gain);
GST_DEBUG_OBJECT (sunaudiosink, "output_muted %d",
sunaudiosink->info.output_muted);
GST_DEBUG_OBJECT (sunaudiosink, "hw_features %08x",
sunaudiosink->info.hw_features);
GST_DEBUG_OBJECT (sunaudiosink, "sw_features %08x",
sunaudiosink->info.sw_features);
GST_DEBUG_OBJECT (sunaudiosink, "sw_features_enabled %08x",
sunaudiosink->info.sw_features_enabled);
return TRUE;
}
static gboolean
gst_sunaudiosink_close (GstAudioSink * asink)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIO_SINK (asink);
close (sunaudiosink->fd);
sunaudiosink->fd = -1;
return TRUE;
}
static gboolean
gst_sunaudiosink_prepare (GstAudioSink * asink, GstRingBufferSpec * spec)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIO_SINK (asink);
audio_info_t ainfo;
int ret;
int ports;
ret = ioctl (sunaudiosink->fd, AUDIO_GETINFO, &ainfo);
if (ret == -1) {
GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
strerror (errno)));
return FALSE;
}
if (spec->width != 16)
return FALSE;
ports = ainfo.play.port;
if (!(ports & AUDIO_SPEAKER) && (ainfo.play.avail_ports & AUDIO_SPEAKER)) {
ports = ports | AUDIO_SPEAKER;
}
AUDIO_INITINFO (&ainfo);
ainfo.play.sample_rate = spec->rate;
ainfo.play.channels = spec->channels;
ainfo.play.precision = spec->width;
ainfo.play.encoding = AUDIO_ENCODING_LINEAR;
ainfo.play.port = ports;
ainfo.play.buffer_size = sunaudiosink->buffer_size;
ainfo.output_muted = 0;
ret = ioctl (sunaudiosink->fd, AUDIO_SETINFO, &ainfo);
if (ret == -1) {
GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, SETTINGS, (NULL), ("%s",
strerror (errno)));
return FALSE;
}
return TRUE;
}
static gboolean
gst_sunaudiosink_unprepare (GstAudioSink * asink)
{
return TRUE;
}
static guint
gst_sunaudiosink_write (GstAudioSink * asink, gpointer data, guint length)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIO_SINK (asink);
if (length > sunaudiosink->buffer_size)
return write (sunaudiosink->fd, data, sunaudiosink->buffer_size);
else
return write (sunaudiosink->fd, data, length);
}
/*
* Should provide the current delay between writing a sample to the
* audio device and that sample being actually played. Returning 0 for
* now, but this isn't good for synchronization
*/
static guint
gst_sunaudiosink_delay (GstAudioSink * asink)
{
return 0;
}
static void
gst_sunaudiosink_reset (GstAudioSink * asink)
{
}

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/* GStreamer
* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
* Copyright (C) 2005 Brian Cameron <brian.cameron@sun.com>
*
* gstsunaudiosink.h:
*
* 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_SUNAUDIO_SINK_H__
#define __GST_SUNAUDIO_SINK_H__
#include <sys/audioio.h>
#include <gst/gst.h>
#include <gst/audio/gstaudiosink.h>
G_BEGIN_DECLS
#define GST_TYPE_SUNAUDIO_SINK (gst_sunaudiosink_get_type())
#define GST_SUNAUDIO_SINK(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SUNAUDIO_SINK,GstSunAudioSink))
#define GST_SUNAUDIO_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SUNAUDIO_SINK,GstSunAudioSinkClass))
#define GST_IS_SUNAUDIO_SINK(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SUNAUDIO_SINK))
#define GST_IS_SUNAUDIO_SINK_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SUNAUDIO_SINK))
typedef struct _GstSunAudioSink GstSunAudioSink;
typedef struct _GstSunAudioSinkClass GstSunAudioSinkClass;
struct _GstSunAudioSink {
GstAudioSink sink;
gchar *device;
gint fd;
audio_device_t dev;
audio_info_t info;
gint bytes_per_sample;
gint buffer_size;
};
struct _GstSunAudioSinkClass {
GstAudioSinkClass parent_class;
};
GType gst_sunaudiosink_get_type(void);
G_END_DECLS
#endif /* __GST_SUNAUDIO_SINK_H__ */