+2004-06-24 Wim Taymans <wim@fluendo.com>
+
+ * gst/elements/Makefile.am:
+ * gst/elements/gstelements.c:
+ * gst/elements/gstmultifdsink.c: (gst_multifdsink_base_init),
+ (gst_multifdsink_class_init), (gst_multifdsink_init),
+ (gst_multifdsink_add), (gst_multifdsink_remove),
+ (gst_multifdsink_clear), (gst_multifdsink_chain),
+ (gst_multifdsink_set_property), (gst_multifdsink_get_property):
+ * gst/elements/gstmultifdsink.h:
+ Added an element that writes to multiple filedescriptors at once.
+
2004-06-24 Benjamin Otte <otte@gnome.org>
* gst/parse/grammar.y:
gstmd5sink.c \
$(multifilesrc) \
$(pipefilter) \
+ gstmultifdsink.c \
gstshaper.c \
gststatistics.c \
gsttee.c \
#include "gstidentity.h"
#include "gstmd5sink.h"
#include "gstmultifilesrc.h"
+#include "gstmultifdsink.h"
#include "gstpipefilter.h"
#include "gstshaper.h"
#include "gststatistics.h"
{"multifilesrc", GST_RANK_NONE, gst_multifilesrc_get_type},
{"pipefilter", GST_RANK_NONE, gst_pipefilter_get_type},
#endif
+ {"multifdsink", GST_RANK_NONE, gst_multifdsink_get_type},
{"shaper", GST_RANK_NONE, gst_shaper_get_type},
{"statistics", GST_RANK_NONE, gst_statistics_get_type},
{"tee", GST_RANK_NONE, gst_tee_get_type},
--- /dev/null
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2004 Wim Taymans <wim@fluendo.com>
+ *
+ * gstmultifdsink.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 "gstmultifdsink.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+GST_DEBUG_CATEGORY_STATIC (gst_multifdsink_debug);
+#define GST_CAT_DEFAULT gst_multifdsink_debug
+
+GstElementDetails gst_multifdsink_details =
+GST_ELEMENT_DETAILS ("Filedescriptor Sink",
+ "Sink/File",
+ "Write data to one or more file descriptors",
+ "Erik Walthinsen <omega@cse.ogi.edu>");
+
+
+/* MultiFdSink signals and args */
+enum
+{
+ ADD_SIGNAL,
+ REMOVE_SIGNAL,
+ CLEAR_SIGNAL,
+ /* FILL ME */
+ LAST_SIGNAL
+};
+static guint gst_multifdsink_signals[LAST_SIGNAL] = { 0 };
+
+enum
+{
+ ARG_0,
+ ARG_FDS
+};
+
+
+#define _do_init(bla) \
+ GST_DEBUG_CATEGORY_INIT (gst_multifdsink_debug, "multifdsink", 0, "multifdsink element");
+
+GST_BOILERPLATE_FULL (GstMultiFdSink, gst_multifdsink, GstElement,
+ GST_TYPE_ELEMENT, _do_init);
+
+static void gst_multifdsink_add (GstElement * sink, gint fd);
+static void gst_multifdsink_remove (GstElement * sink, gint fd);
+static void gst_multifdsink_clear (GstElement * sink);
+
+static void gst_multifdsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_multifdsink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static void gst_multifdsink_chain (GstPad * pad, GstData * _data);
+
+
+static void
+gst_multifdsink_base_init (gpointer g_class)
+{
+ GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_set_details (gstelement_class, &gst_multifdsink_details);
+}
+static void
+gst_multifdsink_class_init (GstMultiFdSinkClass * klass)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FDS,
+ g_param_spec_int ("fds", "fds", "A GArray of filedescriptors",
+ 0, G_MAXINT, 1, G_PARAM_READWRITE));
+
+ gst_multifdsink_signals[ADD_SIGNAL] =
+ g_signal_new ("add", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GstMultiFdSinkClass, add),
+ NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 0);
+ gst_multifdsink_signals[REMOVE_SIGNAL] =
+ g_signal_new ("remove", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GstMultiFdSinkClass, remove),
+ NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 0);
+ gst_multifdsink_signals[CLEAR_SIGNAL] =
+ g_signal_new ("clear", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GstMultiFdSinkClass, clear),
+ NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+
+ klass->add = gst_multifdsink_add;
+ klass->remove = gst_multifdsink_remove;
+ klass->clear = gst_multifdsink_clear;
+
+ gobject_class->set_property = gst_multifdsink_set_property;
+ gobject_class->get_property = gst_multifdsink_get_property;
+}
+
+static void
+gst_multifdsink_init (GstMultiFdSink * multifdsink)
+{
+ multifdsink->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
+ gst_element_add_pad (GST_ELEMENT (multifdsink), multifdsink->sinkpad);
+ gst_pad_set_chain_function (multifdsink->sinkpad, gst_multifdsink_chain);
+
+ FD_ZERO (&multifdsink->writefds);
+}
+
+static void
+gst_multifdsink_add (GstElement * element, gint fd)
+{
+ GstMultiFdSink *sink = GST_MULTIFDSINK (element);
+
+ FD_SET (fd, &sink->writefds);
+}
+
+static void
+gst_multifdsink_remove (GstElement * element, gint fd)
+{
+ GstMultiFdSink *sink = GST_MULTIFDSINK (element);
+
+ FD_CLR (fd, &sink->writefds);
+}
+
+static void
+gst_multifdsink_clear (GstElement * element)
+{
+ GstMultiFdSink *sink = GST_MULTIFDSINK (element);
+
+ FD_ZERO (&sink->writefds);
+}
+
+static void
+gst_multifdsink_chain (GstPad * pad, GstData * _data)
+{
+ GstBuffer *buf;
+ GstMultiFdSink *sink;
+ struct timeval timeout;
+ struct timeval *timeoutp;
+ gint result;
+ int fd;
+
+ sink = GST_MULTIFDSINK (gst_pad_get_parent (pad));
+ buf = GST_BUFFER (_data);
+
+ /* if the incoming buffer has a duration, we can use that as the timeout
+ * value; otherwise, we block */
+ GST_LOG_OBJECT (sink, "incoming buffer duration: %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
+
+ if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buf))) {
+ GST_TIME_TO_TIMEVAL (GST_BUFFER_DURATION (buf), timeout);
+ timeoutp = &timeout;
+ GST_LOG_OBJECT (sink, "select will be with timeout %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
+ GST_LOG_OBJECT (sink, "select will be with timeout %d.%d",
+ timeout.tv_sec, timeout.tv_usec);
+ } else {
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 0;
+ timeoutp = NULL;
+ }
+
+ result = select (FD_SETSIZE, (fd_set *) 0, &sink->writefds, (fd_set *) 0,
+ timeoutp);
+
+ /* Check the writes */
+ for (fd = 0; fd < FD_SETSIZE; fd++) {
+ if (FD_ISSET (fd, &sink->writefds)) {
+ gint writesize = GST_BUFFER_SIZE (buf);
+ gint written;
+
+ GST_DEBUG ("writing %d bytes to file descriptor %d", writesize, fd);
+ written = write (fd, GST_BUFFER_DATA (buf), writesize);
+ if (written < writesize) {
+ GST_DEBUG ("wrote only %d bytes, removing filedescriptor %d ", written,
+ fd);
+ gst_multifdsink_remove (GST_ELEMENT (sink), fd);
+ }
+ }
+ }
+
+ gst_buffer_unref (buf);
+}
+
+static void
+gst_multifdsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstMultiFdSink *multifdsink;
+
+ multifdsink = GST_MULTIFDSINK (object);
+
+ switch (prop_id) {
+ case ARG_FDS:
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+gst_multifdsink_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
+{
+ GstMultiFdSink *multifdsink;
+
+ multifdsink = GST_MULTIFDSINK (object);
+
+ switch (prop_id) {
+ case ARG_FDS:
+ break;
+ default:
+ break;
+ }
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000 Wim Taymans <wtay@chello.be>
+ *
+ * gstmultifdsink.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_MULTIFDSINK_H__
+#define __GST_MULTIFDSINK_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+
+#define GST_TYPE_MULTIFDSINK \
+ (gst_multifdsink_get_type())
+#define GST_MULTIFDSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIFDSINK,GstMultiFdSink))
+#define GST_MULTIFDSINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIFDSINK,GstMultiFdSinkClass))
+#define GST_IS_MULTIFDSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIFDSINK))
+#define GST_IS_MULTIFDSINK_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIFDSINK))
+
+typedef struct _GstMultiFdSink GstMultiFdSink;
+typedef struct _GstMultiFdSinkClass GstMultiFdSinkClass;
+
+struct _GstMultiFdSink {
+ GstElement element;
+
+ GstPad *sinkpad;
+
+ fd_set writefds;
+};
+
+struct _GstMultiFdSinkClass {
+ GstElementClass parent_class;
+
+ void (*add) (GstElement *elem, int fd);
+ void (*remove) (GstElement *elem, int fd);
+ void (*clear) (GstElement *elem);
+};
+
+GType gst_multifdsink_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_MULTIFDSINK_H__ */
gstmd5sink.c \
$(multifilesrc) \
$(pipefilter) \
+ gstmultifdsink.c \
gstshaper.c \
gststatistics.c \
gsttee.c \
#include "gstidentity.h"
#include "gstmd5sink.h"
#include "gstmultifilesrc.h"
+#include "gstmultifdsink.h"
#include "gstpipefilter.h"
#include "gstshaper.h"
#include "gststatistics.h"
{"multifilesrc", GST_RANK_NONE, gst_multifilesrc_get_type},
{"pipefilter", GST_RANK_NONE, gst_pipefilter_get_type},
#endif
+ {"multifdsink", GST_RANK_NONE, gst_multifdsink_get_type},
{"shaper", GST_RANK_NONE, gst_shaper_get_type},
{"statistics", GST_RANK_NONE, gst_statistics_get_type},
{"tee", GST_RANK_NONE, gst_tee_get_type},
--- /dev/null
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2004 Wim Taymans <wim@fluendo.com>
+ *
+ * gstmultifdsink.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 "gstmultifdsink.h"
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+GST_DEBUG_CATEGORY_STATIC (gst_multifdsink_debug);
+#define GST_CAT_DEFAULT gst_multifdsink_debug
+
+GstElementDetails gst_multifdsink_details =
+GST_ELEMENT_DETAILS ("Filedescriptor Sink",
+ "Sink/File",
+ "Write data to one or more file descriptors",
+ "Erik Walthinsen <omega@cse.ogi.edu>");
+
+
+/* MultiFdSink signals and args */
+enum
+{
+ ADD_SIGNAL,
+ REMOVE_SIGNAL,
+ CLEAR_SIGNAL,
+ /* FILL ME */
+ LAST_SIGNAL
+};
+static guint gst_multifdsink_signals[LAST_SIGNAL] = { 0 };
+
+enum
+{
+ ARG_0,
+ ARG_FDS
+};
+
+
+#define _do_init(bla) \
+ GST_DEBUG_CATEGORY_INIT (gst_multifdsink_debug, "multifdsink", 0, "multifdsink element");
+
+GST_BOILERPLATE_FULL (GstMultiFdSink, gst_multifdsink, GstElement,
+ GST_TYPE_ELEMENT, _do_init);
+
+static void gst_multifdsink_add (GstElement * sink, gint fd);
+static void gst_multifdsink_remove (GstElement * sink, gint fd);
+static void gst_multifdsink_clear (GstElement * sink);
+
+static void gst_multifdsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec);
+static void gst_multifdsink_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+static void gst_multifdsink_chain (GstPad * pad, GstData * _data);
+
+
+static void
+gst_multifdsink_base_init (gpointer g_class)
+{
+ GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_set_details (gstelement_class, &gst_multifdsink_details);
+}
+static void
+gst_multifdsink_class_init (GstMultiFdSinkClass * klass)
+{
+ GObjectClass *gobject_class;
+
+ gobject_class = G_OBJECT_CLASS (klass);
+
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FDS,
+ g_param_spec_int ("fds", "fds", "A GArray of filedescriptors",
+ 0, G_MAXINT, 1, G_PARAM_READWRITE));
+
+ gst_multifdsink_signals[ADD_SIGNAL] =
+ g_signal_new ("add", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GstMultiFdSinkClass, add),
+ NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 0);
+ gst_multifdsink_signals[REMOVE_SIGNAL] =
+ g_signal_new ("remove", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GstMultiFdSinkClass, remove),
+ NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 0);
+ gst_multifdsink_signals[CLEAR_SIGNAL] =
+ g_signal_new ("clear", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GstMultiFdSinkClass, clear),
+ NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
+
+ klass->add = gst_multifdsink_add;
+ klass->remove = gst_multifdsink_remove;
+ klass->clear = gst_multifdsink_clear;
+
+ gobject_class->set_property = gst_multifdsink_set_property;
+ gobject_class->get_property = gst_multifdsink_get_property;
+}
+
+static void
+gst_multifdsink_init (GstMultiFdSink * multifdsink)
+{
+ multifdsink->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
+ gst_element_add_pad (GST_ELEMENT (multifdsink), multifdsink->sinkpad);
+ gst_pad_set_chain_function (multifdsink->sinkpad, gst_multifdsink_chain);
+
+ FD_ZERO (&multifdsink->writefds);
+}
+
+static void
+gst_multifdsink_add (GstElement * element, gint fd)
+{
+ GstMultiFdSink *sink = GST_MULTIFDSINK (element);
+
+ FD_SET (fd, &sink->writefds);
+}
+
+static void
+gst_multifdsink_remove (GstElement * element, gint fd)
+{
+ GstMultiFdSink *sink = GST_MULTIFDSINK (element);
+
+ FD_CLR (fd, &sink->writefds);
+}
+
+static void
+gst_multifdsink_clear (GstElement * element)
+{
+ GstMultiFdSink *sink = GST_MULTIFDSINK (element);
+
+ FD_ZERO (&sink->writefds);
+}
+
+static void
+gst_multifdsink_chain (GstPad * pad, GstData * _data)
+{
+ GstBuffer *buf;
+ GstMultiFdSink *sink;
+ struct timeval timeout;
+ struct timeval *timeoutp;
+ gint result;
+ int fd;
+
+ sink = GST_MULTIFDSINK (gst_pad_get_parent (pad));
+ buf = GST_BUFFER (_data);
+
+ /* if the incoming buffer has a duration, we can use that as the timeout
+ * value; otherwise, we block */
+ GST_LOG_OBJECT (sink, "incoming buffer duration: %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
+
+ if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_DURATION (buf))) {
+ GST_TIME_TO_TIMEVAL (GST_BUFFER_DURATION (buf), timeout);
+ timeoutp = &timeout;
+ GST_LOG_OBJECT (sink, "select will be with timeout %" GST_TIME_FORMAT,
+ GST_TIME_ARGS (GST_BUFFER_DURATION (buf)));
+ GST_LOG_OBJECT (sink, "select will be with timeout %d.%d",
+ timeout.tv_sec, timeout.tv_usec);
+ } else {
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 0;
+ timeoutp = NULL;
+ }
+
+ result = select (FD_SETSIZE, (fd_set *) 0, &sink->writefds, (fd_set *) 0,
+ timeoutp);
+
+ /* Check the writes */
+ for (fd = 0; fd < FD_SETSIZE; fd++) {
+ if (FD_ISSET (fd, &sink->writefds)) {
+ gint writesize = GST_BUFFER_SIZE (buf);
+ gint written;
+
+ GST_DEBUG ("writing %d bytes to file descriptor %d", writesize, fd);
+ written = write (fd, GST_BUFFER_DATA (buf), writesize);
+ if (written < writesize) {
+ GST_DEBUG ("wrote only %d bytes, removing filedescriptor %d ", written,
+ fd);
+ gst_multifdsink_remove (GST_ELEMENT (sink), fd);
+ }
+ }
+ }
+
+ gst_buffer_unref (buf);
+}
+
+static void
+gst_multifdsink_set_property (GObject * object, guint prop_id,
+ const GValue * value, GParamSpec * pspec)
+{
+ GstMultiFdSink *multifdsink;
+
+ multifdsink = GST_MULTIFDSINK (object);
+
+ switch (prop_id) {
+ case ARG_FDS:
+ break;
+ default:
+ break;
+ }
+}
+
+static void
+gst_multifdsink_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
+{
+ GstMultiFdSink *multifdsink;
+
+ multifdsink = GST_MULTIFDSINK (object);
+
+ switch (prop_id) {
+ case ARG_FDS:
+ break;
+ default:
+ break;
+ }
+}
--- /dev/null
+/* GStreamer
+ * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
+ * 2000 Wim Taymans <wtay@chello.be>
+ *
+ * gstmultifdsink.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_MULTIFDSINK_H__
+#define __GST_MULTIFDSINK_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+
+#define GST_TYPE_MULTIFDSINK \
+ (gst_multifdsink_get_type())
+#define GST_MULTIFDSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTIFDSINK,GstMultiFdSink))
+#define GST_MULTIFDSINK_CLASS(klass) \
+ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTIFDSINK,GstMultiFdSinkClass))
+#define GST_IS_MULTIFDSINK(obj) \
+ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTIFDSINK))
+#define GST_IS_MULTIFDSINK_CLASS(obj) \
+ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTIFDSINK))
+
+typedef struct _GstMultiFdSink GstMultiFdSink;
+typedef struct _GstMultiFdSinkClass GstMultiFdSinkClass;
+
+struct _GstMultiFdSink {
+ GstElement element;
+
+ GstPad *sinkpad;
+
+ fd_set writefds;
+};
+
+struct _GstMultiFdSinkClass {
+ GstElementClass parent_class;
+
+ void (*add) (GstElement *elem, int fd);
+ void (*remove) (GstElement *elem, int fd);
+ void (*clear) (GstElement *elem);
+};
+
+GType gst_multifdsink_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_MULTIFDSINK_H__ */