mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-08-01 19:25:10 +00:00
Code Issues 1 Projects Releases Wiki Activity

remove old (broken) sunaudio plugin from bad as there is a new working one in -good

Browse source 
Original commit message from CVS:
remove old (broken) sunaudio plugin from bad as there is a new working one
in -good
This commit is contained in:
Christian Schaller 2006-01-11 15:34:52 +00:00
parent 7c8d38fbc9
commit b08efa5f3e
10 changed files with 14 additions and 1832 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
ChangeLog
View file

@ -1,3 +1,17 @@
2006-01-11 Christian Schaller <christian@fluendo.com>
Remove SunAudio plugin as Brian's new one is in -good
* sys/Makefile.am:
* sys/sunaudio/Makefile.am:
* sys/sunaudio/gstsunaudio.c:
* sys/sunaudio/gstsunaudiosrc.c:
* sys/sunaudio/gstsunaudiosrc.h:
* sys/sunaudio/gstsunelement.c:
* sys/sunaudio/gstsunelement.h:
* sys/sunaudio/gstsunmixer.c:
* sys/sunaudio/gstsunmixer.h:
2006-01-11 Edgard Lima <edgard.lima@indt.org.br>
* ext/sdl/sdlaudiosink.c:

6
sys/Makefile.am
View file

@ -10,12 +10,6 @@
# QCAM_DIR=
# endif
# if USE_SUNAUDIO
# SUNAUDIO_DIR=sunaudio
# else
# SUNAUDIO_DIR=
# endif
# if USE_GST_V4L2
# V4L2_DIR=v4l2
# else

16
sys/sunaudio/Makefile.am
View file

@ -1,16 +0,0 @@
plugin_LTLIBRARIES = libgstsunaudio.la
libgstsunaudio_la_SOURCES = gstsunaudio.c \
gstsunaudiosrc.c \
gstsunelement.c \
gstsunmixer.c
libgstsunaudio_la_CFLAGS = $(GST_CFLAGS)
libgstsunaudio_la_LIBADD = $(top_builddir)/gst-libs/gst/libgstinterfaces-@GST_MAJORMINOR@.la
libgstsunaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstsunelement.h \
gstsunaudiosrc.h \
gstsunmixer.h

457
sys/sunaudio/gstsunaudio.c
View file

@ -1,457 +0,0 @@
/*
* GStreamer
* Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
*
* 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.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/audioio.h>
#include "gstsunelement.h"
#include "gstsunmixer.h"
#include "gstsunaudiosrc.h"
#define GST_TYPE_SUNAUDIOSINK \
(gst_gst_sunaudiosink_get_type())
#define GST_SUNAUDIOSINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SUNAUDIOSINK,GstSunAudioSink))
#define GST_SUNAUDIOSINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SUNAUDIOSINK,GstSunAudioSink))
#define GST_IS_SUNAUDIOSINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SUNAUDIOSINK))
#define GST_IS_SUNAUDIOSINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SUNAUDIOSINK))
typedef struct _GstSunAudioSink GstSunAudioSink;
typedef struct _GstSunAudioSinkClass GstSunAudioSinkClass;
struct _GstSunAudioSink
{
GstElement element;
GstPad *sinkpad;
char *device;
int fd;
audio_device_t dev;
audio_info_t info;
int channels;
int width;
int rate;
int buffer_size;
};
struct _GstSunAudioSinkClass
{
GstElementClass parent_class;
};
GType gst_gst_sunaudiosink_get_type (void);
static GstElementDetails plugin_details = {
"SunAudioSink",
"Sink/Audio",
"Audio sink for Sun Audio devices",
"David A. Schleef <ds@schleef.org>",
};
/* Filter signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_DEVICE,
ARG_BUFFER_SIZE
};
static GstStaticPadTemplate gst_sunaudiosink_sink_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 void gst_sunaudiosink_base_init (gpointer g_class);
static void gst_sunaudiosink_class_init (GstSunAudioSinkClass * klass);
static void gst_sunaudiosink_init (GstSunAudioSink * filter);
static GstCaps *gst_sunaudiosink_getcaps (GstPad * pad);
static GstPadLinkReturn gst_sunaudiosink_pad_link (GstPad * pad,
const GstCaps * caps);
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 gboolean gst_sunaudiosink_setparams (GstSunAudioSink * sunaudiosink);
static void gst_sunaudiosink_chain (GstPad * pad, GstData * _data);
static GstStateChangeReturn gst_sunaudiosink_change_state (GstElement *
element);
static GstElementClass *parent_class = NULL;
typedef struct _GstFencedBuffer GstFencedBuffer;
struct _GstFencedBuffer
{
GstBuffer buffer;
void *region;
unsigned int length;
};
GType
gst_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_ELEMENT,
"GstSunAudioSink", &plugin_info, 0);
}
return plugin_type;
}
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_sink_factory));
gst_element_class_set_details (element_class, &plugin_details);
}
static void
gst_sunaudiosink_class_init (GstSunAudioSinkClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gobject_class->set_property = gst_sunaudiosink_set_property;
gobject_class->get_property = gst_sunaudiosink_get_property;
gstelement_class->change_state = gst_sunaudiosink_change_state;
g_object_class_install_property (gobject_class, ARG_DEVICE,
g_param_spec_string ("device", "Device", "Audio Device (/dev/audio)",
"/dev/audio", G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_BUFFER_SIZE,
g_param_spec_int ("buffer_size", "Buffer Size", "Buffer Size",
1, G_MAXINT, 64, G_PARAM_READWRITE));
}
static void
gst_sunaudiosink_init (GstSunAudioSink * sunaudiosink)
{
const char *audiodev;
sunaudiosink->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get
(&gst_sunaudiosink_sink_factory), "sink");
gst_pad_set_getcaps_function (sunaudiosink->sinkpad,
gst_sunaudiosink_getcaps);
gst_pad_set_link_function (sunaudiosink->sinkpad, gst_sunaudiosink_pad_link);
gst_element_add_pad (GST_ELEMENT (sunaudiosink), sunaudiosink->sinkpad);
gst_pad_set_chain_function (sunaudiosink->sinkpad, gst_sunaudiosink_chain);
sunaudiosink->buffer_size = 64;
audiodev = g_getenv ("AUDIODEV");
if (audiodev == NULL)
audiodev = "/dev/audio";
sunaudiosink->device = g_strdup (audiodev);
}
static GstCaps *
gst_sunaudiosink_getcaps (GstPad * pad)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad));
GstCaps *caps;
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
GST_DEBUG ("getcaps called on %" GST_PTR_FORMAT ", returning %"
GST_PTR_FORMAT, pad, caps);
return caps;
}
static GstPadLinkReturn
gst_sunaudiosink_pad_link (GstPad * pad, const GstCaps * caps)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad));
GstPadLinkReturn ret;
GstStructure *structure;
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "rate", &sunaudiosink->rate);
gst_structure_get_int (structure, "width", &sunaudiosink->width);
gst_structure_get_int (structure, "channels", &sunaudiosink->channels);
if (gst_sunaudiosink_setparams (sunaudiosink)) {
ret = GST_PAD_LINK_OK;
} else {
ret = GST_PAD_LINK_REFUSED;
}
GST_DEBUG ("pad_link called on %" GST_PTR_FORMAT " with caps %"
GST_PTR_FORMAT ", returning %d", pad, caps, ret);
return ret;
}
static void
gst_sunaudiosink_chain (GstPad * pad, GstData * data)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (gst_pad_get_parent (pad));
GstBuffer *buffer = GST_BUFFER (data);
int ret;
if (GST_IS_EVENT (data)) {
g_assert (0);
} else {
ret = write (sunaudiosink->fd, GST_BUFFER_DATA (buffer),
GST_BUFFER_SIZE (buffer));
if (ret != GST_BUFFER_SIZE (buffer)) {
GST_ELEMENT_ERROR (sunaudiosink, RESOURCE, WRITE, (NULL),
("%s", strerror (errno)));
}
}
gst_data_unref (data);
}
static gboolean
gst_sunaudiosink_setparams (GstSunAudioSink * sunaudiosink)
{
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;
}
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 = sunaudiosink->rate;
ainfo.play.channels = sunaudiosink->channels;
ainfo.play.precision = sunaudiosink->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_open (GstSunAudioSink * sunaudiosink)
{
int fd, ret;
fd = open (sunaudiosink->device, O_WRONLY);
if (fd == -1) {
/* FIXME error */
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_INFO ("name %s", sunaudiosink->dev.name);
GST_INFO ("version %s", sunaudiosink->dev.version);
GST_INFO ("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_INFO ("monitor_gain %d", sunaudiosink->info.monitor_gain);
GST_INFO ("output_muted %d", sunaudiosink->info.output_muted);
GST_INFO ("hw_features %08x", sunaudiosink->info.hw_features);
GST_INFO ("sw_features %08x", sunaudiosink->info.sw_features);
GST_INFO ("sw_features_enabled %08x", sunaudiosink->info.sw_features_enabled);
return TRUE;
}
static void
gst_sunaudiosink_close (GstSunAudioSink * sunaudiosink)
{
close (sunaudiosink->fd);
}
static GstStateChangeReturn
gst_sunaudiosink_change_state (GstElement * element, GstStateChange transition)
{
GstSunAudioSink *sunaudiosink = GST_SUNAUDIOSINK (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!gst_sunaudiosink_open (sunaudiosink)) {
return GST_STATE_CHANGE_FAILURE;
}
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_sunaudiosink_close (sunaudiosink);
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_CHANGE_SUCCESS;
}
static void
gst_sunaudiosink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstSunAudioSink *sunaudiosink;
g_return_if_fail (GST_IS_SUNAUDIOSINK (object));
sunaudiosink = GST_SUNAUDIOSINK (object);
switch (prop_id) {
case ARG_DEVICE:
if (gst_element_get_state (GST_ELEMENT (sunaudiosink)) == GST_STATE_NULL) {
g_free (sunaudiosink->device);
sunaudiosink->device = g_strdup (g_value_get_string (value));
}
break;
case ARG_BUFFER_SIZE:
if (gst_element_get_state (GST_ELEMENT (sunaudiosink)) == GST_STATE_NULL) {
sunaudiosink->buffer_size = g_value_get_int (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;
g_return_if_fail (GST_IS_SUNAUDIOSINK (object));
sunaudiosink = GST_SUNAUDIOSINK (object);
switch (prop_id) {
case ARG_DEVICE:
g_value_set_string (value, sunaudiosink->device);
break;
case ARG_BUFFER_SIZE:
g_value_set_int (value, sunaudiosink->buffer_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
plugin_init (GstPlugin * plugin)
{
if (!gst_element_register (plugin, "sunaudiosink", GST_RANK_NONE,
GST_TYPE_SUNAUDIOSINK) ||
!gst_element_register (plugin, "sunaudiomixer", GST_RANK_NONE,
GST_TYPE_SUNAUDIOELEMENT) ||
!gst_element_register (plugin, "sunaudiosrc", GST_RANK_NONE,
GST_TYPE_SUNAUDIOSRC))
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"sunaudio",
"elements for SunAudio",
plugin_init, VERSION, "LGPL", GST_PACKAGE, GST_ORIGIN)

369
sys/sunaudio/gstsunaudiosrc.c
View file

@ -1,369 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstsunaudiosrc.c:
*
* 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 <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <sys/audioio.h>
#include <gstsunaudiosrc.h>
#include <gstsunelement.h>
/* elementfactory information */
static GstElementDetails gst_sunaudiosrc_details =
GST_ELEMENT_DETAILS ("SunAudioSource",
"Source/Audio",
"Audio source for Sun Audio devices",
"Balamurali Viswanathan <balamurali.viswanathan@wipro.com>");
enum
{
ARG_0,
ARG_DEVICE,
ARG_BUFFER_SIZE
};
static GstStaticPadTemplate gst_sunaudiosrc_src_factory =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("audio/x-raw-int, "
"endianness = (int) BYTE_ORDER, "
"signed = (boolean) TRUE, "
"width = (int) 16, "
"depth = (int) 16, "
"rate = (int) [ 5510, 48000 ], " "channels = (int) [ 1, 2 ]")
);
static void gst_sunaudiosrc_base_init (gpointer g_class);
static void gst_sunaudiosrc_class_init (GstSunAudioSrcClass * klass);
static void gst_sunaudiosrc_init (GstSunAudioSrc * sunaudiosrc);
static void gst_sunaudiosrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_sunaudiosrc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstStateChangeReturn gst_sunaudiosrc_change_state (GstElement * element);
static gboolean gst_sunaudiosrc_setparams (GstSunAudioSrc * sunaudiosrc);
static GstData *gst_sunaudiosrc_get (GstPad * pad);
static GstCaps *gst_sunaudiosrc_getcaps (GstPad * pad);
static GstPadLinkReturn gst_sunaudiosrc_pad_link (GstPad * pad,
const GstCaps * caps);
static GstElementClass *parent_class = NULL;
GType
gst_sunaudiosrc_get_type (void)
{
static GType sunaudiosrc_type = 0;
if (!sunaudiosrc_type) {
static const GTypeInfo sunaudiosrc_info = {
sizeof (GstSunAudioSrcClass),
gst_sunaudiosrc_base_init,
NULL,
(GClassInitFunc) gst_sunaudiosrc_class_init,
NULL,
NULL,
sizeof (GstSunAudioSrc),
0,
(GInstanceInitFunc) gst_sunaudiosrc_init,
};
sunaudiosrc_type = g_type_register_static (GST_TYPE_SUNAUDIOELEMENT,
"GstSunAudioSrc", &sunaudiosrc_info, 0);
}
return sunaudiosrc_type;
}
static void
gst_sunaudiosrc_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_set_details (element_class, &gst_sunaudiosrc_details);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_sunaudiosrc_src_factory));
}
static void
gst_sunaudiosrc_class_init (GstSunAudioSrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_SUNAUDIOELEMENT);
gobject_class->set_property = gst_sunaudiosrc_set_property;
gobject_class->get_property = gst_sunaudiosrc_get_property;
gstelement_class->change_state = gst_sunaudiosrc_change_state;
g_object_class_install_property (gobject_class, ARG_DEVICE,
g_param_spec_string ("device", "Device", "Audio Device (/dev/audio)",
"/dev/audio", G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_BUFFER_SIZE,
g_param_spec_int ("buffer_size", "Buffer Size", "Buffer Size",
1, G_MAXINT, 64, G_PARAM_READWRITE));
}
static void
gst_sunaudiosrc_init (GstSunAudioSrc * sunaudiosrc)
{
const char *audiodev;
sunaudiosrc->srcpad = gst_pad_new_from_template (gst_static_pad_template_get
(&gst_sunaudiosrc_src_factory), "src");
gst_pad_set_get_function (sunaudiosrc->srcpad, gst_sunaudiosrc_get);
gst_pad_set_getcaps_function (sunaudiosrc->srcpad, gst_sunaudiosrc_getcaps);
gst_pad_set_link_function (sunaudiosrc->srcpad, gst_sunaudiosrc_pad_link);
gst_element_add_pad (GST_ELEMENT (sunaudiosrc), sunaudiosrc->srcpad);
sunaudiosrc->buffer_size = 64;
audiodev = g_getenv ("AUDIODEV");
if (audiodev == NULL)
audiodev = "/dev/audio";
sunaudiosrc->device = g_strdup (audiodev);
}
static void
gst_sunaudiosrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstSunAudioSrc *sunaudiosrc;
g_return_if_fail (GST_IS_SUNAUDIOSRC (object));
sunaudiosrc = GST_SUNAUDIOSRC (object);
switch (prop_id) {
case ARG_DEVICE:
if (gst_element_get_state (GST_ELEMENT (sunaudiosrc)) == GST_STATE_NULL) {
g_free (sunaudiosrc->device);
sunaudiosrc->device = g_strdup (g_value_get_string (value));
}
break;
case ARG_BUFFER_SIZE:
if (gst_element_get_state (GST_ELEMENT (sunaudiosrc)) == GST_STATE_NULL) {
sunaudiosrc->buffer_size = g_value_get_int (value);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_sunaudiosrc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstSunAudioSrc *sunaudiosrc;
g_return_if_fail (GST_IS_SUNAUDIOSRC (object));
sunaudiosrc = GST_SUNAUDIOSRC (object);
switch (prop_id) {
case ARG_DEVICE:
g_value_set_string (value, sunaudiosrc->device);
break;
case ARG_BUFFER_SIZE:
g_value_set_int (value, sunaudiosrc->buffer_size);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstStateChangeReturn
gst_sunaudiosrc_change_state (GstElement * element, GstStateChange transition)
{
GstSunAudioSrc *sunaudiosrc = GST_SUNAUDIOSRC (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
}
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
return GST_STATE_CHANGE_SUCCESS;
}
static gboolean
gst_sunaudiosrc_negotiate (GstPad * pad)
{
GstSunAudioSrc *sunaudiosrc;
GstCaps *allowed;
sunaudiosrc = GST_SUNAUDIOSRC (gst_pad_get_parent (pad));
allowed = gst_pad_get_allowed_caps (pad);
if (gst_pad_try_set_caps (sunaudiosrc->srcpad,
gst_caps_new_simple ("audio/x-raw-int",
"width", G_TYPE_INT, sunaudiosrc->width,
"rate", G_TYPE_INT, sunaudiosrc->rate,
"channels", G_TYPE_INT, sunaudiosrc->channels, NULL)) <= 0) {
return FALSE;
}
return TRUE;
}
static GstData *
gst_sunaudiosrc_get (GstPad * pad)
{
GstBuffer *buf;
glong readbytes;
glong readsamples;
GstSunAudioSrc *sunaudiosrc = GST_SUNAUDIOSRC (gst_pad_get_parent (pad));
buf = gst_buffer_new_and_alloc (sunaudiosrc->buffer_size);
if (!GST_PAD_CAPS (pad)) {
/* nothing was negotiated, we can decide on a format */
if (!gst_sunaudiosrc_negotiate (pad)) {
gst_buffer_unref (buf);
GST_ELEMENT_ERROR (sunaudiosrc, CORE, NEGOTIATION, (NULL), (NULL));
return GST_DATA (gst_event_new (GST_EVENT_INTERRUPT));
}
}
readbytes =
read (GST_SUNAUDIOELEMENT (sunaudiosrc)->fd, GST_BUFFER_DATA (buf),
sunaudiosrc->buffer_size);
if (readbytes < 0) {
gst_buffer_unref (buf);
GST_ELEMENT_ERROR (sunaudiosrc, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM);
return GST_DATA (gst_event_new (GST_EVENT_INTERRUPT));
}
if (readbytes == 0) {
gst_buffer_unref (buf);
gst_element_set_eos (GST_ELEMENT (sunaudiosrc));
return GST_DATA (gst_event_new (GST_EVENT_INTERRUPT));
}
readsamples = readbytes * sunaudiosrc->rate;
GST_BUFFER_SIZE (buf) = readbytes;
GST_BUFFER_OFFSET (buf) = sunaudiosrc->curoffset;
GST_BUFFER_OFFSET_END (buf) = sunaudiosrc->curoffset + readsamples;
GST_BUFFER_DURATION (buf) = readsamples * GST_SECOND / sunaudiosrc->rate;
GST_BUFFER_TIMESTAMP (buf) = GST_CLOCK_TIME_NONE;
sunaudiosrc->curoffset += readsamples;
return GST_DATA (buf);
}
static GstCaps *
gst_sunaudiosrc_getcaps (GstPad * pad)
{
GstSunAudioSrc *sunaudiosrc = GST_SUNAUDIOSRC (gst_pad_get_parent (pad));
GstCaps *caps;
caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
GST_DEBUG ("getcaps called on %" GST_PTR_FORMAT ", returning %"
GST_PTR_FORMAT, pad, caps);
return caps;
}
static GstPadLinkReturn
gst_sunaudiosrc_pad_link (GstPad * pad, const GstCaps * caps)
{
GstSunAudioSrc *sunaudiosrc = GST_SUNAUDIOSRC (gst_pad_get_parent (pad));
GstPadLinkReturn ret;
GstStructure *structure;
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "rate", &sunaudiosrc->rate);
gst_structure_get_int (structure, "width", &sunaudiosrc->width);
gst_structure_get_int (structure, "channels", &sunaudiosrc->channels);
if (gst_sunaudiosrc_setparams (sunaudiosrc)) {
ret = GST_PAD_LINK_OK;
} else {
ret = GST_PAD_LINK_REFUSED;
}
GST_DEBUG ("pad_link called on %" GST_PTR_FORMAT " with caps %"
GST_PTR_FORMAT ", returning %d", pad, caps, ret);
return ret;
}
static gboolean
gst_sunaudiosrc_setparams (GstSunAudioSrc * sunaudiosrc)
{
audio_info_t ainfo;
int ret;
AUDIO_INITINFO (&ainfo);
ainfo.record.sample_rate = sunaudiosrc->rate;
ainfo.record.channels = sunaudiosrc->channels;
ainfo.record.precision = sunaudiosrc->width;
ainfo.record.encoding = AUDIO_ENCODING_LINEAR;
ainfo.record.port = AUDIO_MICROPHONE;
ainfo.record.buffer_size = sunaudiosrc->buffer_size;
/* ainfo.output_muted = 0; */
ret = ioctl (GST_SUNAUDIOELEMENT (sunaudiosrc)->fd, AUDIO_SETINFO, &ainfo);
if (ret == -1) {
GST_ELEMENT_ERROR (sunaudiosrc, RESOURCE, SETTINGS, (NULL), ("%s",
strerror (errno)));
return FALSE;
}
return TRUE;
}

74
sys/sunaudio/gstsunaudiosrc.h
View file

@ -1,74 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstsunaudiosrc.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_SRC_H__
#define __GST_SUNAUDIO_SRC_H__
#include <gst/gst.h>
#include "gstsunelement.h"
G_BEGIN_DECLS
#define GST_TYPE_SUNAUDIOSRC \
(gst_sunaudiosrc_get_type())
#define GST_SUNAUDIOSRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SUNAUDIOSRC,GstSunAudioSrc))
#define GST_SUNAUDIOSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SUNAUDIOSRC,GstSunAudioSrcClass))
#define GST_IS_SUNAUDIOSRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SUNAUDIOSRC))
#define GST_IS_SUNAUDIOSRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SUNAUDIOSRC))
struct _GstSunAudioSrc {
GstSunAudioElement element;
GstPad *srcpad;
char *device;
int fd;
audio_device_t dev;
audio_info_t info;
int rate;
int width;
int channels;
int buffer_size;
gulong curoffset;
};
struct _GstSunAudioSrcClass {
GstSunAudioElementClass parent_class;
};
typedef struct _GstSunAudioSrc GstSunAudioSrc;
typedef struct _GstSunAudioSrcClass GstSunAudioSrcClass;
GType gst_sunaudiosrc_get_type (void);
G_END_DECLS
#endif /* __GST_SUNAUDIO_SRC_H__ */

498
sys/sunaudio/gstsunelement.c
View file

@ -1,498 +0,0 @@
/*
* GStreamer
* Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
*
* 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 <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include "gstsunelement.h"
#include "gstsunmixer.h"
#include <gst/propertyprobe/propertyprobe.h>
enum
{
ARG_0,
ARG_DEVICE,
ARG_MIXERDEV,
ARG_DEVICE_NAME,
};
/* elementfactory information */
static GstElementDetails gst_sunaudioelement_details =
GST_ELEMENT_DETAILS ("SunAudioMixer",
"Generic/Audio",
"Audio mixer for Sun Audio devices",
"Balamurali Viswanathan <balamurali.viswanathan@wipro.com>");
static void gst_sunaudioelement_base_init (GstSunAudioElementClass * klass);
static void gst_sunaudioelement_class_init (GstSunAudioElementClass * klass);
static void gst_sunaudioprobe_interface_init (GstPropertyProbeInterface *
iface);
static void gst_sunaudioelement_init (GstSunAudioElement * sunaudio);
static void gst_sunaudioelement_dispose (GObject * object);
static void gst_sunaudioelement_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec);
static void gst_sunaudioelement_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static GstStateChangeReturn gst_sunaudioelement_change_state (GstElement *
element);
static GstElementClass *parent_class = NULL;
static gboolean gst_sunaudioelement_open_audio (GstSunAudioElement * sunaudio);
static gboolean gst_sunaudioelement_close_audio (GstSunAudioElement * sunaudio);
void gst_sunaudioelement_reset (GstSunAudioElement * sunaudio);
GType
gst_sunaudioelement_get_type (void)
{
static GType sunaudioelement_type = 0;
if (!sunaudioelement_type) {
static const GTypeInfo sunaudioelement_info = {
sizeof (GstSunAudioElementClass),
(GBaseInitFunc) gst_sunaudioelement_base_init,
NULL,
(GClassInitFunc) gst_sunaudioelement_class_init,
NULL,
NULL,
sizeof (GstSunAudioElement),
0,
(GInstanceInitFunc) gst_sunaudioelement_init
};
static const GInterfaceInfo sunaudioiface_info = {
(GInterfaceInitFunc) gst_sunaudio_interface_init,
NULL,
NULL
};
static const GInterfaceInfo sunaudiomixer_info = {
(GInterfaceInitFunc) gst_sunaudiomixer_interface_init,
NULL,
NULL
};
static const GInterfaceInfo sunaudioprobe_info = {
(GInterfaceInitFunc) gst_sunaudioprobe_interface_init,
NULL,
NULL
};
sunaudioelement_type = g_type_register_static (GST_TYPE_ELEMENT,
"GstSunAudioElement", &sunaudioelement_info, 0);
g_type_add_interface_static (sunaudioelement_type,
GST_TYPE_IMPLEMENTS_INTERFACE, &sunaudioiface_info);
g_type_add_interface_static (sunaudioelement_type,
GST_TYPE_MIXER, &sunaudiomixer_info);
g_type_add_interface_static (sunaudioelement_type,
GST_TYPE_PROPERTY_PROBE, &sunaudioprobe_info);
}
return sunaudioelement_type;
}
static void
gst_sunaudioelement_base_init (GstSunAudioElementClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
klass->device_combinations = NULL;
gst_element_class_set_details (element_class, &gst_sunaudioelement_details);
}
static void
gst_sunaudioelement_class_init (GstSunAudioElementClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DEVICE,
g_param_spec_string ("device", "Device",
"SunAudio device (/dev/audioctl usually)", "default",
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MIXERDEV,
g_param_spec_string ("mixerdev", "Mixer device",
"SunAudio mixer device (/dev/audioctl usually)", "default",
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DEVICE_NAME,
g_param_spec_string ("device_name", "Device name", "Name of the device",
NULL, G_PARAM_READABLE));
gobject_class->set_property = gst_sunaudioelement_set_property;
gobject_class->get_property = gst_sunaudioelement_get_property;
gobject_class->dispose = gst_sunaudioelement_dispose;
gstelement_class->change_state = gst_sunaudioelement_change_state;
}
static GList *
device_combination_append (GList * device_combinations,
GstSunAudioDeviceCombination * combi)
{
GList *it;
for (it = device_combinations; it != NULL; it = it->next) {
GstSunAudioDeviceCombination *cur;
cur = (GstSunAudioDeviceCombination *) it->data;
if (cur->dev == combi->dev) {
return device_combinations;
}
}
return g_list_append (device_combinations, combi);
}
static gboolean
gst_sunaudioelement_class_probe_devices (GstSunAudioElementClass * klass,
gboolean check)
{
GstElementClass *eklass = GST_ELEMENT_CLASS (klass);
gint openmode = O_RDONLY;
GList *padtempllist;
static GList *device_combinations;
static gboolean init = FALSE;
int fd;
padtempllist = gst_element_class_get_pad_template_list (eklass);
if (padtempllist != NULL) {
GstPadTemplate *firstpadtempl = padtempllist->data;
if (GST_PAD_TEMPLATE_DIRECTION (firstpadtempl) == GST_PAD_SINK) {
openmode = O_WRONLY;
}
}
if (!init && !check) {
if ((fd = open ("/dev/audioctl", openmode | O_NONBLOCK)) > 0
|| errno == EBUSY) {
GstSunAudioDeviceCombination *combi;
if (fd > 0)
close (fd);
combi = g_new0 (GstSunAudioDeviceCombination, 1);
combi->mixer = g_strdup ("/dev/audioctl");
device_combinations =
device_combination_append (device_combinations, combi);
}
init = TRUE;
}
klass->device_combinations = device_combinations;
return init;
}
static void
gst_sunaudioprobe_probe_property (GstPropertyProbe * probe,
guint prop_id, const GParamSpec * pspec)
{
GstSunAudioElementClass *klass = GST_SUNAUDIOELEMENT_GET_CLASS (probe);
switch (prop_id) {
case ARG_DEVICE:
gst_sunaudioelement_class_probe_devices (klass, FALSE);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
break;
}
}
static gboolean
gst_sunaudioprobe_needs_probe (GstPropertyProbe * probe,
guint prop_id, const GParamSpec * pspec)
{
GstSunAudioElementClass *klass = GST_SUNAUDIOELEMENT_GET_CLASS (probe);
gboolean ret = FALSE;
switch (prop_id) {
case ARG_DEVICE:
ret = !gst_sunaudioelement_class_probe_devices (klass, TRUE);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
break;
}
return ret;
}
static const GList *
gst_sunaudioprobe_get_properties (GstPropertyProbe * probe)
{
GObjectClass *klass = G_OBJECT_GET_CLASS (probe);
static GList *list = NULL;
if (!list) {
list = g_list_append (NULL, g_object_class_find_property (klass, "device"));
}
return list;
}
static GValueArray *
gst_sunaudioelement_class_list_devices (GstSunAudioElementClass * klass)
{
GValueArray *array;
GValue value = { 0 };
GList *item;
if (!klass->device_combinations) {
return NULL;
}
array = g_value_array_new (g_list_length (klass->device_combinations));
item = klass->device_combinations;
g_value_init (&value, G_TYPE_STRING);
while (item) {
GstSunAudioDeviceCombination *combi = item->data;
g_value_set_string (&value, combi->mixer);
g_value_array_append (array, &value);
item = item->next;
}
g_value_unset (&value);
return array;
}
static GValueArray *
gst_sunaudioprobe_get_values (GstPropertyProbe * probe,
guint prop_id, const GParamSpec * pspec)
{
GstSunAudioElementClass *klass = GST_SUNAUDIOELEMENT_GET_CLASS (probe);
GValueArray *array = NULL;
switch (prop_id) {
case ARG_DEVICE:
array = gst_sunaudioelement_class_list_devices (klass);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (probe, prop_id, pspec);
break;
}
return array;
}
static void
gst_sunaudioprobe_interface_init (GstPropertyProbeInterface * iface)
{
iface->get_properties = gst_sunaudioprobe_get_properties;
iface->probe_property = gst_sunaudioprobe_probe_property;
iface->needs_probe = gst_sunaudioprobe_needs_probe;
iface->get_values = gst_sunaudioprobe_get_values;
}
static void
gst_sunaudioelement_init (GstSunAudioElement * sunaudio)
{
sunaudio->device = g_strdup ("/dev/audio");
sunaudio->mixer_dev = g_strdup ("/dev/audioctl");
sunaudio->fd = -1;
sunaudio->mixer_fd = -1;
sunaudio->tracklist = NULL;
sunaudio->device_name = NULL;
gst_sunaudioelement_reset (sunaudio);
}
void
gst_sunaudioelement_reset (GstSunAudioElement * sunaudio)
{
return;
}
static void
gst_sunaudioelement_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstSunAudioElement *sunaudio = GST_SUNAUDIOELEMENT (object);
switch (prop_id) {
case ARG_DEVICE:
if (gst_element_get_state (GST_ELEMENT (sunaudio)) == GST_STATE_NULL) {
g_free (sunaudio->device);
sunaudio->device = g_strdup (g_value_get_string (value));
if (GST_SUNAUDIOELEMENT_GET_CLASS (sunaudio)->device_combinations !=
NULL) {
GList *list =
GST_SUNAUDIOELEMENT_GET_CLASS (sunaudio)->device_combinations;
while (list) {
GstSunAudioDeviceCombination *combi = list->data;
if (!strcmp (combi->mixer, sunaudio->device)) {
g_free (sunaudio->mixer_dev);
sunaudio->mixer_dev = g_strdup (combi->mixer);
break;
}
list = list->next;
}
}
}
break;
case ARG_MIXERDEV:
if (gst_element_get_state (GST_ELEMENT (sunaudio)) == GST_STATE_NULL) {
g_free (sunaudio->mixer_dev);
sunaudio->mixer_dev = g_strdup (g_value_get_string (value));
}
break;
default:
break;
}
}
static void
gst_sunaudioelement_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec)
{
GstSunAudioElement *sunaudio = GST_SUNAUDIOELEMENT (object);
switch (prop_id) {
case ARG_DEVICE:
g_value_set_string (value, sunaudio->device);
break;
case ARG_MIXERDEV:
g_value_set_string (value, sunaudio->mixer_dev);
break;
case ARG_DEVICE_NAME:
g_value_set_string (value, sunaudio->device_name);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_sunaudioelement_dispose (GObject * object)
{
GstSunAudioElement *sunaudio = (GstSunAudioElement *) object;
g_free (sunaudio->device);
g_free (sunaudio->mixer_dev);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static GstStateChangeReturn
gst_sunaudioelement_change_state (GstElement * element,
GstStateChange transition)
{
GstSunAudioElement *sunaudio = GST_SUNAUDIOELEMENT (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
if (!gst_sunaudioelement_open_audio (sunaudio)) {
return GST_STATE_CHANGE_FAILURE;
}
GST_INFO ("opened sound device");
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_sunaudioelement_close_audio (sunaudio);
gst_sunaudioelement_reset (sunaudio);
GST_INFO ("closed sound device");
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;
}
static gboolean
gst_sunaudioelement_open_audio (GstSunAudioElement * sunaudio)
{
gint caps;
GstSunAudioOpenMode mode = GST_SUNAUDIOELEMENT_READ;
const GList *padlist;
g_return_val_if_fail (sunaudio->fd == -1, FALSE);
padlist = gst_element_get_pad_list (GST_ELEMENT (sunaudio));
if (padlist != NULL) {
GstPad *firstpad = padlist->data;
if (GST_PAD_IS_SINK (firstpad)) {
mode = GST_SUNAUDIOELEMENT_WRITE;
}
}
if (mode == GST_SUNAUDIOELEMENT_WRITE) {
sunaudio->fd = open (sunaudio->device, O_WRONLY | O_NONBLOCK);
if (sunaudio->fd >= 0) {
close (sunaudio->fd);
sunaudio->fd = open (sunaudio->device, O_WRONLY);
}
} else {
sunaudio->fd = open (sunaudio->device, O_RDONLY);
}
if (sunaudio->fd < 0) {
switch (errno) {
default:
printf ("could not open device\n");
}
return FALSE;
}
sunaudio->mode = mode;
gst_sunaudiomixer_build_list (sunaudio);
return TRUE;
}
static gboolean
gst_sunaudioelement_close_audio (GstSunAudioElement * sunaudio)
{
close (sunaudio->fd);
sunaudio->fd = -1;
}

63
sys/sunaudio/gstsunelement.h
View file

@ -1,63 +0,0 @@
#ifndef __GST_SUNAUDIO_ELEMENT_H__
#define __GST_SUNAUDIO_ELEMENT_H__
#include <gst/gst.h>
G_BEGIN_DECLS
#define GST_TYPE_SUNAUDIOELEMENT \
(gst_sunaudioelement_get_type())
#define GST_SUNAUDIOELEMENT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SUNAUDIOELEMENT,GstSunAudioElement))
#define GST_SUNAUDIOELEMENT_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SUNAUDIOELEMENT,GstSunAudioElementClass))
#define GST_IS_SUNAUDIOELEMENT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SUNAUDIOELEMENT))
#define GST_IS_SUNAUDIOELEMENT_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SUNAUDIOELEMENT))
#define GST_SUNAUDIOELEMENT_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_SUNAUDIOELEMENT, GstSunAudioElementClass))
typedef enum {
GST_SUNAUDIOELEMENT_READ,
GST_SUNAUDIOELEMENT_WRITE,
} GstSunAudioOpenMode;
struct _GstSunAudioElement
{
/* yes, we're a gstelement too */
GstElement parent;
gchar *device,
*mixer_dev;
/* device state */
int fd;
GstSunAudioOpenMode mode;
/* mixer stuff */
GList *tracklist;
gint mixer_fd;
gchar *device_name;
};
struct _GstSunAudioElementClass {
GstElementClass klass;
GList *device_combinations;
};
typedef struct _GstSunAudioDeviceCombination {
gchar *mixer;
dev_t dev;
} GstSunAudioDeviceCombination;
typedef struct _GstSunAudioElement GstSunAudioElement;
typedef struct _GstSunAudioElementClass GstSunAudioElementClass;
GType gst_sunaudioelement_get_type (void);
G_END_DECLS
#endif

306
sys/sunaudio/gstsunmixer.c
View file

@ -1,306 +0,0 @@
/*
* GStreamer
* Copyright (C) 1999-2001 Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) 2004 David A. Schleef <ds@schleef.org>
*
* 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 <sys/audioio.h>
#include "gst/gst-i18n-plugin.h"
#include "gstsunmixer.h"
static void gst_sunaudiomixer_track_class_init (GstSunAudioMixerTrackClass *
klass);
static void gst_sunaudiomixer_track_init (GstSunAudioMixerTrack * track);
static gboolean gst_sunaudiomixer_supported (GstImplementsInterface * iface,
GType iface_type);
static const GList *gst_sunaudiomixer_list_tracks (GstMixer * sunaudiomixer);
static void gst_sunaudiomixer_set_volume (GstMixer * sunaudiomixer,
GstMixerTrack * track, gint * volumes);
static void gst_sunaudiomixer_get_volume (GstMixer * sunaudiomixer,
GstMixerTrack * track, gint * volumes);
static void gst_sunaudiomixer_set_mute (GstMixer * sunaudiomixer,
GstMixerTrack * track, gboolean mute);
static void gst_sunaudiomixer_set_record (GstMixer * sunaudiomixer,
GstMixerTrack * track, gboolean record);
#define MIXER_DEVICES 3
#define SCALE_FACTOR 2.55 /* 255/100 */
static gchar **labels = NULL;
static GstMixerTrackClass *parent_class = NULL;
GType
gst_sunaudiomixer_track_get_type (void)
{
static GType gst_sunaudiomixer_track_type = 0;
if (!gst_sunaudiomixer_track_type) {
static const GTypeInfo sunaudiomixer_track_info = {
sizeof (GstSunAudioMixerTrackClass),
NULL,
NULL,
(GClassInitFunc) gst_sunaudiomixer_track_class_init,
NULL,
NULL,
sizeof (GstSunAudioMixerTrack),
0,
(GInstanceInitFunc) gst_sunaudiomixer_track_init,
NULL
};
gst_sunaudiomixer_track_type = g_type_register_static (GST_TYPE_MIXER_TRACK,
"GstSunAudioMixerTrack", &sunaudiomixer_track_info, 0);
}
return gst_sunaudiomixer_track_type;
}
static void
gst_sunaudiomixer_track_class_init (GstSunAudioMixerTrackClass * klass)
{
parent_class = g_type_class_ref (GST_TYPE_MIXER_TRACK);
}
static void
gst_sunaudiomixer_track_init (GstSunAudioMixerTrack * track)
{
track->lvol = track->rvol = 0;
track->track_num = 0;
}
void
gst_sunaudio_interface_init (GstImplementsInterfaceClass * klass)
{
/* default virtual functions */
klass->supported = gst_sunaudiomixer_supported;
}
static gboolean
gst_sunaudiomixer_supported (GstImplementsInterface * iface, GType iface_type)
{
g_assert (iface_type == GST_TYPE_MIXER);
return (GST_SUNAUDIOELEMENT (iface)->mixer_fd != -1);
}
void
gst_sunaudiomixer_interface_init (GstMixerClass * klass)
{
GST_MIXER_TYPE (klass) = GST_MIXER_HARDWARE;
klass->list_tracks = gst_sunaudiomixer_list_tracks;
klass->set_volume = gst_sunaudiomixer_set_volume;
klass->get_volume = gst_sunaudiomixer_get_volume;
klass->set_mute = gst_sunaudiomixer_set_mute;
klass->set_record = gst_sunaudiomixer_set_record;
}
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 (GstSunAudioElement * sunaudio,
gint track_num, gint max_chans, gint flags)
{
GstSunAudioMixerTrack *sunaudiotrack;
GstMixerTrack *track;
gint volume;
if (!labels)
fill_labels ();
sunaudiotrack = g_object_new (GST_TYPE_SUNAUDIOMIXER_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->lvol = (0 & 0xff);
return track;
}
void
gst_sunaudiomixer_build_list (GstSunAudioElement * sunaudio)
{
GstMixerTrack *track;
sunaudio->mixer_fd = open (sunaudio->mixer_dev, O_RDWR);
if (sunaudio->mixer_fd == -1) {
return;
}
sunaudio->device_name = g_strdup ("Unknown");
track = gst_sunaudiomixer_track_new (sunaudio, 0, 1, GST_MIXER_TRACK_OUTPUT);
sunaudio->tracklist = g_list_append (sunaudio->tracklist, track);
track = gst_sunaudiomixer_track_new (sunaudio, 1, 1, 0);
sunaudio->tracklist = g_list_append (sunaudio->tracklist, track);
track = gst_sunaudiomixer_track_new (sunaudio, 2, 1, 0);
sunaudio->tracklist = g_list_append (sunaudio->tracklist, track);
}
static const GList *
gst_sunaudiomixer_list_tracks (GstMixer * mixer)
{
return (const GList *) GST_SUNAUDIOELEMENT (mixer)->tracklist;
}
static void
gst_sunaudiomixer_set_volume (GstMixer * mixer,
GstMixerTrack * track, gint * volumes)
{
gint volume;
gchar buf[100];
struct audio_info audioinfo;
GstSunAudioElement *sunaudio = GST_SUNAUDIOELEMENT (mixer);
GstSunAudioMixerTrack *sunaudiotrack = GST_SUNAUDIOMIXER_TRACK (track);
g_return_if_fail (sunaudio->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 (sunaudio->mixer_fd, AUDIO_SETINFO, &audioinfo) < 0) {
g_warning ("Error setting volume");
return;
}
}
static void
gst_sunaudiomixer_get_volume (GstMixer * mixer,
GstMixerTrack * track, gint * volumes)
{
gint volume;
struct audio_info audioinfo;
GstSunAudioElement *sunaudio = GST_SUNAUDIOELEMENT (mixer);
GstSunAudioMixerTrack *sunaudiotrack = GST_SUNAUDIOMIXER_TRACK (track);
g_return_if_fail (sunaudio->mixer_fd != -1);
if (ioctl (sunaudio->mixer_fd, AUDIO_GETINFO, &audioinfo) < 0) {
g_warning ("Error setting volume device");
return;
}
switch (sunaudiotrack->track_num) {
case 0:
sunaudiotrack->lvol = volumes[0] =
(audioinfo.play.gain / SCALE_FACTOR) + 0.5;
break;
case 1:
sunaudiotrack->lvol = volumes[0] =
(audioinfo.record.gain / SCALE_FACTOR) + 0.5;
break;
case 2:
sunaudiotrack->lvol = volumes[0] =
(audioinfo.monitor_gain / SCALE_FACTOR) + 0.5;
break;
}
}
static void
gst_sunaudiomixer_set_mute (GstMixer * mixer,
GstMixerTrack * track, gboolean mute)
{
struct audio_info audioinfo;
GstSunAudioElement *sunaudio = GST_SUNAUDIOELEMENT (mixer);
GstSunAudioMixerTrack *sunaudiotrack = GST_SUNAUDIOMIXER_TRACK (track);
g_return_if_fail (sunaudio->mixer_fd != -1);
if (sunaudiotrack->track_num != 0)
return;
AUDIO_INITINFO (&audioinfo);
if (mute) {
audioinfo.output_muted = 1;
} else {
audioinfo.output_muted = 0;
}
if (ioctl (sunaudio->mixer_fd, AUDIO_SETINFO, &audioinfo) < 0) {
g_warning ("Error setting volume device");
return;
}
}
static void
gst_sunaudiomixer_set_record (GstMixer * mixer,
GstMixerTrack * track, gboolean record)
{
/* Implementation Pending */
}

43
sys/sunaudio/gstsunmixer.h
View file

@ -1,43 +0,0 @@
#ifndef __GST_SUNAUDIO_MIXER_H
#define __GST_SUNAUDIO_MIXER_H
#include <gst/gst.h>
#include <gst/mixer/mixer.h>
#include "gstsunelement.h"
G_BEGIN_DECLS
#define GST_TYPE_SUNAUDIOMIXER_TRACK \
(gst_sunaudiomixer_track_get_type ())
#define GST_SUNAUDIOMIXER_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_SUNAUDIOMIXER_TRACK, \
GstSunAudioMixerTrack))
#define GST_SUNAUDIOMIXER_TRACK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_SUNAUDIOMIXER_TRACK, \
GstSunAudioMixerTrackClass))
#define GST_IS_SUNAUDIOMIXER_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_SUNAUDIOMIXER_TRACK))
#define GST_IS_SUNAUDIOMIXER_TRACK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_SUNAUDIOMIXER_TRACK))
typedef struct _GstSunAudioMixerTrack {
GstMixerTrack parent;
gint lvol, rvol;
gint track_num;
} GstSunAudioMixerTrack;
typedef struct _GstSunAudioMixerTrackClass {
GstMixerTrackClass parent;
} GstSunAudioMixerTrackClass;
GType gst_sunaudiomixer_track_get_type (void);
void gst_sunaudiomixer_interface_init (GstMixerClass *klass);
void gst_sunaudio_interface_init (GstImplementsInterfaceClass *klass);
void gst_sunaudiomixer_build_list (GstSunAudioElement *sunaudio);
void gst_sunaudiomixer_free_list (GstSunAudioElement *sunaudio);
G_END_DECLS
#endif