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authorChristian Schaller <uraeus@gnome.org>2006-01-11 15:34:52 +0000
committerChristian Schaller <uraeus@gnome.org>2006-01-11 15:34:52 +0000
commitb08efa5f3e323c089e3417674bd14ac876d7e425 (patch)
tree3250f2d1264fc410a70997dd117bc44ed3620cf6 /sys/sunaudio/gstsunelement.c
parent7c8d38fbc9fa7ffb7ee2dc40e7c298497ecd6355 (diff)
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remove old (broken) sunaudio plugin from bad as there is a new working one in -good
Original commit message from CVS: remove old (broken) sunaudio plugin from bad as there is a new working one in -good
Diffstat (limited to 'sys/sunaudio/gstsunelement.c')
-rw-r--r--sys/sunaudio/gstsunelement.c498
1 files changed, 0 insertions, 498 deletions
diff --git a/sys/sunaudio/gstsunelement.c b/sys/sunaudio/gstsunelement.c
deleted file mode 100644
index fbbd3e8e..00000000
--- a/sys/sunaudio/gstsunelement.c
+++ /dev/null
@@ -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;
-}