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

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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
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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
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@ -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
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@ -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
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@ -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
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@ -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
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#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

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sys/sunaudio/gstsunmixer.c
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@ -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