diff options
Diffstat (limited to 'sys/sunaudio/gstsunaudio.c')
| -rw-r--r-- | sys/sunaudio/gstsunaudio.c | 457 |
1 files changed, 0 insertions, 457 deletions
diff --git a/sys/sunaudio/gstsunaudio.c b/sys/sunaudio/gstsunaudio.c deleted file mode 100644 index 945d797d..00000000 --- a/sys/sunaudio/gstsunaudio.c +++ /dev/null @@ -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) |