#include <unistd.h>
#endif
-// FIXME: remove
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
SIGNAL_GET_STATS,
/* signals */
- SIGNAL_CLIENT_ADDED,
- SIGNAL_CLIENT_REMOVED,
- SIGNAL_CLIENT_FD_REMOVED,
LAST_SIGNAL
};
return fdset_mode_type;
}
-static void gst_multi_fd_sink_clear_post (GstMultiHandleSink * mhsink);
static void gst_multi_fd_sink_stop_pre (GstMultiHandleSink * mhsink);
static void gst_multi_fd_sink_stop_post (GstMultiHandleSink * mhsink);
static gboolean gst_multi_fd_sink_start_pre (GstMultiHandleSink * mhsink);
static gpointer gst_multi_fd_sink_thread (GstMultiHandleSink * mhsink);
-static void gst_multi_fd_sink_queue_buffer (GstMultiHandleSink * mhsink,
- GstBuffer * buffer);
-static gboolean gst_multi_fd_sink_client_queue_buffer (GstMultiHandleSink *
- mhsink, GstMultiHandleClient * mhclient, GstBuffer * buffer);
+
+static GstMultiHandleClient *gst_multi_fd_sink_new_client (GstMultiHandleSink *
+ mhsink, GstMultiSinkHandle handle, GstSyncMethod sync_method);
static int gst_multi_fd_sink_client_get_fd (GstMultiHandleClient * client);
-static void
-gst_multi_fd_sink_handle_debug (GstMultiSinkHandle handle, gchar debug[30]);
+static void gst_multi_fd_sink_handle_debug (GstMultiSinkHandle handle,
+ gchar debug[30]);
+static gpointer gst_multi_fd_sink_handle_hash_key (GstMultiSinkHandle handle);
+static void gst_multi_fd_sink_hash_adding (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient);
+static void gst_multi_fd_sink_hash_removing (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient);
-static void gst_multi_fd_sink_remove_client_link (GstMultiHandleSink * sink,
- GList * link);
+static void gst_multi_fd_sink_hash_changed (GstMultiHandleSink * mhsink);
static void gst_multi_fd_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
*/
gst_multi_fd_sink_signals[SIGNAL_ADD] =
g_signal_new ("add", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GstMultiFdSinkClass,
- add), NULL, NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1,
- G_TYPE_INT);
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, add), NULL, NULL,
+ g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
/**
* GstMultiFdSink::add-full:
- * @gstmultifdsink: the multifdsink element to emit this signal on
- * @fd: the file descriptor to add to multifdsink
- * @sync: the sync method to use
- * @unit_format_min: the unit-format of @value_min
- * @value_min: the minimum amount of data to burst expressed in
- * @unit_format_min units.
- * @unit_format_max: the unit-format of @value_max
- * @value_max: the maximum amount of data to burst expressed in
- * @unit_format_max units.
+ * @gstmultifdsink: the multifdsink element to emit this signal on
+ * @fd: the file descriptor to add to multifdsink
+ * @sync: the sync method to use
+ * @format_min: the format of @value_min
+ * @value_min: the minimum amount of data to burst expressed in
+ * @format_min units.
+ * @format_max: the format of @value_max
+ * @value_max: the maximum amount of data to burst expressed in
+ * @format_max units.
*
* Hand the given open file descriptor to multifdsink to write to and
* specify the burst parameters for the new connection.
*/
gst_multi_fd_sink_signals[SIGNAL_ADD_BURST] =
g_signal_new ("add-full", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GstMultiFdSinkClass,
- add_full), NULL, NULL,
- gst_tcp_marshal_VOID__INT_ENUM_INT_UINT64_INT_UINT64,
- G_TYPE_NONE, 6, G_TYPE_INT, GST_TYPE_SYNC_METHOD, GST_TYPE_FORMAT,
- G_TYPE_UINT64, GST_TYPE_FORMAT, G_TYPE_UINT64);
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, add_full), NULL, NULL,
+ gst_tcp_marshal_VOID__INT_ENUM_INT_UINT64_INT_UINT64, G_TYPE_NONE, 6,
+ G_TYPE_INT, GST_TYPE_SYNC_METHOD, GST_TYPE_FORMAT, G_TYPE_UINT64,
+ GST_TYPE_FORMAT, G_TYPE_UINT64);
/**
* GstMultiFdSink::remove:
* @gstmultifdsink: the multifdsink element to emit this signal on
*/
gst_multi_fd_sink_signals[SIGNAL_REMOVE] =
g_signal_new ("remove", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GstMultiFdSinkClass,
- remove), NULL, NULL, gst_tcp_marshal_VOID__INT, G_TYPE_NONE,
- 1, G_TYPE_INT);
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, remove), NULL, NULL,
+ gst_tcp_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
/**
* GstMultiFdSink::remove-flush:
* @gstmultifdsink: the multifdsink element to emit this signal on
*/
gst_multi_fd_sink_signals[SIGNAL_REMOVE_FLUSH] =
g_signal_new ("remove-flush", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GstMultiFdSinkClass,
- remove_flush), NULL, NULL, gst_tcp_marshal_VOID__INT,
- G_TYPE_NONE, 1, G_TYPE_INT);
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, remove_flush), NULL, NULL,
+ gst_tcp_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
/**
* GstMultiFdSink::get-stats:
*/
gst_multi_fd_sink_signals[SIGNAL_GET_STATS] =
g_signal_new ("get-stats", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GstMultiFdSinkClass,
- get_stats), NULL, NULL, gst_tcp_marshal_BOXED__INT,
- G_TYPE_VALUE_ARRAY, 1, G_TYPE_INT);
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, get_stats), NULL, NULL,
+ gst_tcp_marshal_BOXED__INT, GST_TYPE_STRUCTURE, 1, G_TYPE_INT);
/**
* GstMultiFdSink::client-added:
* be emitted from the streaming thread so application should be prepared
* for that.
*/
- gst_multi_fd_sink_signals[SIGNAL_CLIENT_ADDED] =
+ gstmultihandlesink_class->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_ADDED] =
g_signal_new ("client-added", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiFdSinkClass, client_added),
- NULL, NULL, gst_tcp_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
+ G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
+ client_added), NULL, NULL, gst_tcp_marshal_VOID__INT, G_TYPE_NONE, 1,
+ G_TYPE_INT);
/**
* GstMultiFdSink::client-removed:
* @gstmultifdsink: the multifdsink element that emitted this signal
* the get-stats signal from this callback. For the same reason it is
* not safe to close() and reuse @fd in this callback.
*/
- gst_multi_fd_sink_signals[SIGNAL_CLIENT_REMOVED] =
+ gstmultihandlesink_class->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_REMOVED]
+ =
g_signal_new ("client-removed", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiFdSinkClass,
+ G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
client_removed), NULL, NULL, gst_tcp_marshal_VOID__INT_ENUM,
G_TYPE_NONE, 2, G_TYPE_INT, GST_TYPE_CLIENT_STATUS);
/**
*
* Since: 0.10.7
*/
- gst_multi_fd_sink_signals[SIGNAL_CLIENT_FD_REMOVED] =
- g_signal_new ("client-fd-removed", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiFdSinkClass,
- client_fd_removed), NULL, NULL, gst_tcp_marshal_VOID__INT,
+ gstmultihandlesink_class->signals
+ [GST_MULTI_HANDLE_SIGNAL_CLIENT_HANDLE_REMOVED] =
+ g_signal_new ("client-handle-removed", G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
+ client_handle_removed), NULL, NULL, gst_tcp_marshal_VOID__INT,
G_TYPE_NONE, 1, G_TYPE_INT);
gst_element_class_set_details_simple (gstelement_class,
"Thomas Vander Stichele <thomas at apestaart dot org>, "
"Wim Taymans <wim@fluendo.com>");
- gstmultihandlesink_class->clear_post =
- GST_DEBUG_FUNCPTR (gst_multi_fd_sink_clear_post);
-
gstmultihandlesink_class->stop_pre =
GST_DEBUG_FUNCPTR (gst_multi_fd_sink_stop_pre);
gstmultihandlesink_class->stop_post =
GST_DEBUG_FUNCPTR (gst_multi_fd_sink_start_pre);
gstmultihandlesink_class->thread =
GST_DEBUG_FUNCPTR (gst_multi_fd_sink_thread);
- gstmultihandlesink_class->queue_buffer =
- GST_DEBUG_FUNCPTR (gst_multi_fd_sink_queue_buffer);
- gstmultihandlesink_class->client_queue_buffer =
- GST_DEBUG_FUNCPTR (gst_multi_fd_sink_client_queue_buffer);
+ gstmultihandlesink_class->new_client =
+ GST_DEBUG_FUNCPTR (gst_multi_fd_sink_new_client);
gstmultihandlesink_class->client_get_fd =
GST_DEBUG_FUNCPTR (gst_multi_fd_sink_client_get_fd);
gstmultihandlesink_class->handle_debug =
GST_DEBUG_FUNCPTR (gst_multi_fd_sink_handle_debug);
-
- gstmultihandlesink_class->remove_client_link =
- GST_DEBUG_FUNCPTR (gst_multi_fd_sink_remove_client_link);
-
- klass->add = GST_DEBUG_FUNCPTR (gst_multi_fd_sink_add);
- klass->add_full = GST_DEBUG_FUNCPTR (gst_multi_fd_sink_add_full);
- klass->remove = GST_DEBUG_FUNCPTR (gst_multi_fd_sink_remove);
- klass->remove_flush = GST_DEBUG_FUNCPTR (gst_multi_fd_sink_remove_flush);
- klass->get_stats = GST_DEBUG_FUNCPTR (gst_multi_fd_sink_get_stats);
+ gstmultihandlesink_class->handle_hash_key =
+ GST_DEBUG_FUNCPTR (gst_multi_fd_sink_handle_hash_key);
+ gstmultihandlesink_class->hash_changed =
+ GST_DEBUG_FUNCPTR (gst_multi_fd_sink_hash_changed);
+ gstmultihandlesink_class->hash_adding =
+ GST_DEBUG_FUNCPTR (gst_multi_fd_sink_hash_adding);
+ gstmultihandlesink_class->hash_removing =
+ GST_DEBUG_FUNCPTR (gst_multi_fd_sink_hash_removing);
GST_DEBUG_CATEGORY_INIT (multifdsink_debug, "multifdsink", 0, "FD sink");
}
this->mode = DEFAULT_MODE;
- mhsink->handle_hash = g_hash_table_new (g_int_hash, g_int_equal);
+ mhsink->handle_hash = g_hash_table_new (g_direct_hash, g_direct_equal);
this->handle_read = DEFAULT_HANDLE_READ;
}
-static int
-gst_multi_fd_sink_client_get_fd (GstMultiHandleClient * client)
-{
- GstTCPClient *tclient = (GstTCPClient *) client;
-
- return tclient->gfd.fd;
-}
-
-static void
-gst_multi_fd_sink_handle_debug (GstMultiSinkHandle handle, gchar debug[30])
-{
- g_snprintf (debug, 30, "[fd %5d]", handle.fd);
-}
-
-/* "add-full" signal implementation */
-void
-gst_multi_fd_sink_add_full (GstMultiFdSink * sink, GstMultiSinkHandle handle,
- GstSyncMethod sync_method, GstFormat min_format, guint64 min_value,
- GstFormat max_format, guint64 max_value)
+static GstMultiHandleClient *
+gst_multi_fd_sink_new_client (GstMultiHandleSink * mhsink,
+ GstMultiSinkHandle handle, GstSyncMethod sync_method)
{
+ struct stat statbuf;
GstTCPClient *client;
GstMultiHandleClient *mhclient;
- GList *clink;
- gint flags;
- struct stat statbuf;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- // FIXME: convert to a function so we can vfunc this
- int fd = handle.fd;
- gchar debug[30];
+ GstMultiFdSink *sink = GST_MULTI_FD_SINK (mhsink);
GstMultiHandleSinkClass *mhsinkclass =
GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- mhsinkclass->handle_debug (handle, debug);
- GST_DEBUG_OBJECT (sink, "%s adding client, sync_method %d, "
- "min_format %d, min_value %" G_GUINT64_FORMAT
- ", max_format %d, max_value %" G_GUINT64_FORMAT, debug,
- sync_method, min_format, min_value, max_format, max_value);
-
- /* do limits check if we can */
- if (min_format == max_format) {
- if (max_value != -1 && min_value != -1 && max_value < min_value)
- goto wrong_limits;
- }
-
/* create client datastructure */
client = g_new0 (GstTCPClient, 1);
mhclient = (GstMultiHandleClient *) client;
- gst_multi_handle_sink_client_init (mhclient, sync_method);
- strncpy (mhclient->debug, debug, 30);
-
- gst_poll_fd_init (&client->gfd);
- client->gfd.fd = fd;
- mhclient->handle.fd = fd;
- mhclient->burst_min_format = min_format;
- mhclient->burst_min_value = min_value;
- mhclient->burst_max_format = max_format;
- mhclient->burst_max_value = max_value;
- CLIENTS_LOCK (sink);
+ mhclient->handle = handle;
- /* check the hash to find a duplicate fd */
- clink = g_hash_table_lookup (mhsink->handle_hash, &client->gfd.fd);
- if (clink != NULL)
- goto duplicate;
+ gst_poll_fd_init (&client->gfd);
+ client->gfd.fd = mhclient->handle.fd;
- /* we can add the fd now */
- clink = mhsink->clients = g_list_prepend (mhsink->clients, client);
- g_hash_table_insert (mhsink->handle_hash, &client->gfd.fd, clink);
- mhsink->clients_cookie++;
+ gst_multi_handle_sink_client_init (mhclient, sync_method);
+ mhsinkclass->handle_debug (handle, mhclient->debug);
/* set the socket to non blocking */
- if (fcntl (fd, F_SETFL, O_NONBLOCK) < 0) {
- GST_ERROR_OBJECT (sink, "failed to make socket %d non-blocking: %s",
+ if (fcntl (handle.fd, F_SETFL, O_NONBLOCK) < 0) {
+ GST_ERROR_OBJECT (mhsink, "failed to make socket %d non-blocking: %s",
mhclient->debug, g_strerror (errno));
}
/* we don't try to read from write only fds */
if (sink->handle_read) {
- flags = fcntl (fd, F_GETFL, 0);
+ gint flags;
+
+ flags = fcntl (handle.fd, F_GETFL, 0);
if ((flags & O_ACCMODE) != O_WRONLY) {
gst_poll_fd_ctl_read (sink->fdset, &client->gfd, TRUE);
}
}
/* figure out the mode, can't use send() for non sockets */
- if (fstat (fd, &statbuf) == 0 && S_ISSOCK (statbuf.st_mode)) {
+ if (fstat (handle.fd, &statbuf) == 0 && S_ISSOCK (statbuf.st_mode)) {
client->is_socket = TRUE;
gst_multi_handle_sink_setup_dscp_client (mhsink, mhclient);
}
- gst_poll_restart (sink->fdset);
-
- CLIENTS_UNLOCK (sink);
-
- g_signal_emit (G_OBJECT (sink),
- gst_multi_fd_sink_signals[SIGNAL_CLIENT_ADDED], 0, fd);
-
- return;
-
- /* errors */
-wrong_limits:
- {
- GST_WARNING_OBJECT (sink,
- "%s wrong values min =%" G_GUINT64_FORMAT ", max=%"
- G_GUINT64_FORMAT ", unit %d specified when adding client",
- mhclient->debug, min_value, max_value, min_format);
- return;
- }
-duplicate:
- {
- mhclient->status = GST_CLIENT_STATUS_DUPLICATE;
- CLIENTS_UNLOCK (sink);
- GST_WARNING_OBJECT (sink, "%s duplicate client found, refusing", fd);
- g_signal_emit (G_OBJECT (sink),
- gst_multi_fd_sink_signals[SIGNAL_CLIENT_REMOVED], 0, mhclient->debug,
- mhclient->status);
- g_free (client);
- return;
- }
+ return mhclient;
}
-/* "add" signal implementation */
-void
-gst_multi_fd_sink_add (GstMultiFdSink * sink, GstMultiSinkHandle handle)
+static int
+gst_multi_fd_sink_client_get_fd (GstMultiHandleClient * client)
{
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
+ GstTCPClient *tclient = (GstTCPClient *) client;
- gst_multi_fd_sink_add_full (sink, handle, mhsink->def_sync_method,
- mhsink->def_burst_format, mhsink->def_burst_value,
- mhsink->def_burst_format, -1);
+ return tclient->gfd.fd;
}
-/* "remove" signal implementation */
-void
-gst_multi_fd_sink_remove (GstMultiFdSink * sink, GstMultiSinkHandle handle)
+static void
+gst_multi_fd_sink_handle_debug (GstMultiSinkHandle handle, gchar debug[30])
{
- GList *clink;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- // FIXME: convert to a function so we can vfunc this
- gchar debug[30];
- int fd = handle.fd;
-
- mhsinkclass->handle_debug (handle, debug);
- GST_DEBUG_OBJECT (sink, "%s removing client", debug);
-
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (mhsink->handle_hash, &fd);
- if (clink != NULL) {
- GstTCPClient *client = (GstTCPClient *) clink->data;
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
-
- if (mhclient->status != GST_CLIENT_STATUS_OK) {
- GST_INFO_OBJECT (sink,
- "%s Client already disconnecting with status %d",
- debug, mhclient->status);
- goto done;
- }
-
- mhclient->status = GST_CLIENT_STATUS_REMOVED;
- mhsinkclass->remove_client_link (GST_MULTI_HANDLE_SINK (sink), clink);
- // FIXME: specific poll
- gst_poll_restart (sink->fdset);
- } else {
- GST_WARNING_OBJECT (sink, "%s no client with this fd found!", debug);
- }
-
-done:
- CLIENTS_UNLOCK (sink);
+ g_snprintf (debug, 30, "[fd %5d]", handle.fd);
}
-/* "remove-flush" signal implementation */
-void
-gst_multi_fd_sink_remove_flush (GstMultiFdSink * sink,
- GstMultiSinkHandle handle)
+static gpointer
+gst_multi_fd_sink_handle_hash_key (GstMultiSinkHandle handle)
{
- GList *clink;
- // FIXME: convert to a function so we can vfunc this
- gchar debug[30];
- int fd = handle.fd;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
-
- mhsinkclass->handle_debug (handle, debug);
-
- GST_DEBUG_OBJECT (sink, "%s flushing client", debug);
-
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (mhsink->handle_hash, &fd);
- if (clink != NULL) {
- GstTCPClient *client = (GstTCPClient *) clink->data;
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
-
- if (mhclient->status != GST_CLIENT_STATUS_OK) {
- GST_INFO_OBJECT (sink,
- "%s Client already disconnecting with status %d",
- debug, mhclient->status);
- goto done;
- }
-
- /* take the position of the client as the number of buffers left to flush.
- * If the client was at position -1, we flush 0 buffers, 0 == flush 1
- * buffer, etc... */
- mhclient->flushcount = mhclient->bufpos + 1;
- /* mark client as flushing. We can not remove the client right away because
- * it might have some buffers to flush in the ->sending queue. */
- mhclient->status = GST_CLIENT_STATUS_FLUSHING;
- } else {
- GST_WARNING_OBJECT (sink, "%s no client with this fd found!", debug);
- }
-done:
- CLIENTS_UNLOCK (sink);
+ return GINT_TO_POINTER (handle.fd);
}
-/* called with the CLIENTS_LOCK held */
static void
-gst_multi_fd_sink_clear_post (GstMultiHandleSink * mhsink)
+gst_multi_fd_sink_hash_changed (GstMultiHandleSink * mhsink)
{
GstMultiFdSink *sink = GST_MULTI_FD_SINK (mhsink);
gst_poll_restart (sink->fdset);
}
-/* "get-stats" signal implementation
- * the array returned contains:
- *
- * guint64 : bytes_sent
- * guint64 : connect time (in nanoseconds, since Epoch)
- * guint64 : disconnect time (in nanoseconds, since Epoch)
- * guint64 : time the client is/was connected (in nanoseconds)
- * guint64 : last activity time (in nanoseconds, since Epoch)
- * guint64 : buffers dropped due to recovery
- * guint64 : timestamp of the first buffer sent (in nanoseconds)
- * guint64 : timestamp of the last buffer sent (in nanoseconds)
- */
-GValueArray *
-gst_multi_fd_sink_get_stats (GstMultiFdSink * sink, GstMultiSinkHandle handle)
-{
- GstTCPClient *client;
- GValueArray *result = NULL;
- GList *clink;
- // FIXME: convert to a function so we can vfunc this
- gchar debug[30];
- int fd = handle.fd;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
-
- mhsinkclass->handle_debug (handle, debug);
-
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (mhsink->handle_hash, &fd);
- if (clink == NULL)
- goto noclient;
-
- client = (GstTCPClient *) clink->data;
- if (client != NULL) {
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
- GValue value = { 0 };
- guint64 interval;
-
- result = g_value_array_new (7);
-
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, mhclient->bytes_sent);
- result = g_value_array_append (result, &value);
- g_value_unset (&value);
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, mhclient->connect_time);
- result = g_value_array_append (result, &value);
- g_value_unset (&value);
- if (mhclient->disconnect_time == 0) {
- GTimeVal nowtv;
-
- g_get_current_time (&nowtv);
-
- interval = GST_TIMEVAL_TO_TIME (nowtv) - mhclient->connect_time;
- } else {
- interval = mhclient->disconnect_time - mhclient->connect_time;
- }
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, mhclient->disconnect_time);
- result = g_value_array_append (result, &value);
- g_value_unset (&value);
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, interval);
- result = g_value_array_append (result, &value);
- g_value_unset (&value);
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, mhclient->last_activity_time);
- result = g_value_array_append (result, &value);
- g_value_unset (&value);
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, mhclient->dropped_buffers);
- result = g_value_array_append (result, &value);
- g_value_unset (&value);
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, mhclient->first_buffer_ts);
- result = g_value_array_append (result, &value);
- g_value_unset (&value);
- g_value_init (&value, G_TYPE_UINT64);
- g_value_set_uint64 (&value, mhclient->last_buffer_ts);
- result = g_value_array_append (result, &value);
- }
-
-noclient:
- CLIENTS_UNLOCK (sink);
-
- /* python doesn't like a NULL pointer yet */
- if (result == NULL) {
- GST_WARNING_OBJECT (sink, "%s no client with this found!", debug);
- result = g_value_array_new (0);
- }
-
- return result;
-}
-
-/* should be called with the clientslock helt.
- * Note that we don't close the fd as we didn't open it in the first
- * place. An application should connect to the client-fd-removed signal and
- * close the fd itself.
- */
-static void
-gst_multi_fd_sink_remove_client_link (GstMultiHandleSink * sink, GList * link)
-{
- GTimeVal now;
- GstTCPClient *client = (GstTCPClient *) link->data;
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
- GstMultiFdSink *mfsink = GST_MULTI_FD_SINK (sink);
- GstMultiFdSinkClass *fclass = GST_MULTI_FD_SINK_GET_CLASS (sink);
- int fd = client->gfd.fd;
-
- if (mhclient->currently_removing) {
- GST_WARNING_OBJECT (sink, "%s client is already being removed",
- mhclient->debug);
- return;
- } else {
- mhclient->currently_removing = TRUE;
- }
-
- /* FIXME: if we keep track of ip we can log it here and signal */
- switch (mhclient->status) {
- case GST_CLIENT_STATUS_OK:
- GST_WARNING_OBJECT (sink, "%s removing client %p for no reason",
- mhclient->debug, client);
- break;
- case GST_CLIENT_STATUS_CLOSED:
- GST_DEBUG_OBJECT (sink, "%s removing client %p because of close",
- mhclient->debug, client);
- break;
- case GST_CLIENT_STATUS_REMOVED:
- GST_DEBUG_OBJECT (sink,
- "%s removing client %p because the app removed it", mhclient->debug,
- client);
- break;
- case GST_CLIENT_STATUS_SLOW:
- GST_INFO_OBJECT (sink,
- "%s removing client %p because it was too slow", mhclient->debug,
- client);
- break;
- case GST_CLIENT_STATUS_ERROR:
- GST_WARNING_OBJECT (sink,
- "%s removing client %p because of error", mhclient->debug, client);
- break;
- case GST_CLIENT_STATUS_FLUSHING:
- default:
- GST_WARNING_OBJECT (sink,
- "%s removing client %p with invalid reason %d", mhclient->debug,
- client, mhclient->status);
- break;
- }
-
- gst_poll_remove_fd (mfsink->fdset, &client->gfd);
-
- g_get_current_time (&now);
- mhclient->disconnect_time = GST_TIMEVAL_TO_TIME (now);
-
- /* free client buffers */
- g_slist_foreach (mhclient->sending, (GFunc) gst_mini_object_unref, NULL);
- g_slist_free (mhclient->sending);
- mhclient->sending = NULL;
-
- if (mhclient->caps)
- gst_caps_unref (mhclient->caps);
- mhclient->caps = NULL;
-
- /* unlock the mutex before signaling because the signal handler
- * might query some properties */
- CLIENTS_UNLOCK (sink);
-
- g_signal_emit (G_OBJECT (sink),
- gst_multi_fd_sink_signals[SIGNAL_CLIENT_REMOVED], 0, fd,
- mhclient->status);
-
- /* lock again before we remove the client completely */
- CLIENTS_LOCK (sink);
-
- /* fd cannot be reused in the above signal callback so we can safely
- * remove it from the hashtable here */
- if (!g_hash_table_remove (sink->handle_hash, &client->gfd.fd)) {
- GST_WARNING_OBJECT (sink,
- "%s error removing client %p from hash", mhclient->debug, client);
- }
- /* after releasing the lock above, the link could be invalid, more
- * precisely, the next and prev pointers could point to invalid list
- * links. One optimisation could be to add a cookie to the linked list
- * and take a shortcut when it did not change between unlocking and locking
- * our mutex. For now we just walk the list again. */
- sink->clients = g_list_remove (sink->clients, client);
- sink->clients_cookie++;
-
- if (fclass->removed)
- fclass->removed (mfsink, (GstMultiSinkHandle) client->gfd.fd);
-
- g_free (client);
- CLIENTS_UNLOCK (sink);
-
- /* and the fd is really gone now */
- g_signal_emit (G_OBJECT (sink),
- gst_multi_fd_sink_signals[SIGNAL_CLIENT_FD_REMOVED], 0, fd);
-
- CLIENTS_LOCK (sink);
-}
-
/* handle a read on a client fd,
* which either indicates a close or should be ignored
* returns FALSE if some error occured or the client closed. */
}
}
-/* queue the given buffer for the given client */
-static gboolean
-gst_multi_fd_sink_client_queue_buffer (GstMultiHandleSink * mhsink,
- GstMultiHandleClient * mhclient, GstBuffer * buffer)
-{
- GstCaps *caps;
-
- /* TRUE: send them if the new caps have them */
- gboolean send_streamheader = FALSE;
- GstStructure *s;
- GstMultiFdSink *sink = GST_MULTI_FD_SINK (mhsink);
-
- /* before we queue the buffer, we check if we need to queue streamheader
- * buffers (because it's a new client, or because they changed) */
- caps = gst_pad_get_current_caps (GST_BASE_SINK_PAD (sink));
-
- if (!mhclient->caps) {
- GST_DEBUG_OBJECT (sink,
- "%s no previous caps for this client, send streamheader",
- mhclient->debug);
- send_streamheader = TRUE;
- mhclient->caps = gst_caps_ref (caps);
- } else {
- /* there were previous caps recorded, so compare */
- if (!gst_caps_is_equal (caps, mhclient->caps)) {
- const GValue *sh1, *sh2;
-
- /* caps are not equal, but could still have the same streamheader */
- s = gst_caps_get_structure (caps, 0);
- if (!gst_structure_has_field (s, "streamheader")) {
- /* no new streamheader, so nothing new to send */
- GST_DEBUG_OBJECT (sink,
- "%s new caps do not have streamheader, not sending",
- mhclient->debug);
- } else {
- /* there is a new streamheader */
- s = gst_caps_get_structure (mhclient->caps, 0);
- if (!gst_structure_has_field (s, "streamheader")) {
- /* no previous streamheader, so send the new one */
- GST_DEBUG_OBJECT (sink,
- "%s previous caps did not have streamheader, sending",
- mhclient->debug);
- send_streamheader = TRUE;
- } else {
- /* both old and new caps have streamheader set */
- if (!mhsink->resend_streamheader) {
- GST_DEBUG_OBJECT (sink,
- "%s asked to not resend the streamheader, not sending",
- mhclient->debug);
- send_streamheader = FALSE;
- } else {
- sh1 = gst_structure_get_value (s, "streamheader");
- s = gst_caps_get_structure (caps, 0);
- sh2 = gst_structure_get_value (s, "streamheader");
- if (gst_value_compare (sh1, sh2) != GST_VALUE_EQUAL) {
- GST_DEBUG_OBJECT (sink,
- "%s new streamheader different from old, sending",
- mhclient->debug);
- send_streamheader = TRUE;
- }
- }
- }
- }
- }
- /* Replace the old caps */
- gst_caps_unref (mhclient->caps);
- mhclient->caps = gst_caps_ref (caps);
- }
-
- if (G_UNLIKELY (send_streamheader)) {
- const GValue *sh;
- GArray *buffers;
- int i;
-
- GST_LOG_OBJECT (sink,
- "%s sending streamheader from caps %" GST_PTR_FORMAT,
- mhclient->debug, caps);
- s = gst_caps_get_structure (caps, 0);
- if (!gst_structure_has_field (s, "streamheader")) {
- GST_DEBUG_OBJECT (sink,
- "%s no new streamheader, so nothing to send", mhclient->debug);
- } else {
- GST_LOG_OBJECT (sink,
- "%s sending streamheader from caps %" GST_PTR_FORMAT,
- mhclient->debug, caps);
- sh = gst_structure_get_value (s, "streamheader");
- g_assert (G_VALUE_TYPE (sh) == GST_TYPE_ARRAY);
- buffers = g_value_peek_pointer (sh);
- GST_DEBUG_OBJECT (sink, "%d streamheader buffers", buffers->len);
- for (i = 0; i < buffers->len; ++i) {
- GValue *bufval;
- GstBuffer *buffer;
-
- bufval = &g_array_index (buffers, GValue, i);
- g_assert (G_VALUE_TYPE (bufval) == GST_TYPE_BUFFER);
- buffer = g_value_peek_pointer (bufval);
- GST_DEBUG_OBJECT (sink,
- "%s queueing streamheader buffer of length %" G_GSIZE_FORMAT,
- mhclient->debug, gst_buffer_get_size (buffer));
- gst_buffer_ref (buffer);
-
- mhclient->sending = g_slist_append (mhclient->sending, buffer);
- }
- }
- }
-
- gst_caps_unref (caps);
- caps = NULL;
-
- GST_LOG_OBJECT (sink, "%s queueing buffer of length %" G_GSIZE_FORMAT,
- mhclient->debug, gst_buffer_get_size (buffer));
-
- gst_buffer_ref (buffer);
- mhclient->sending = g_slist_append (mhclient->sending, buffer);
-
- return TRUE;
-}
-
/* Handle a write on a client,
* which indicates a read request from a client.
*
gst_multi_fd_sink_handle_client_write (GstMultiFdSink * sink,
GstTCPClient * client)
{
- GstMultiSinkHandle handle = (GstMultiSinkHandle) client->gfd.fd;
gboolean more;
gboolean flushing;
GstClockTime now;
GstMultiHandleSinkClass *mhsinkclass =
GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
- int fd = handle.fd;
+ int fd = mhclient->handle.fd;
g_get_current_time (&nowtv);
now = GST_TIMEVAL_TO_TIME (nowtv);
/* for new connections, we need to find a good spot in the
* bufqueue to start streaming from */
if (mhclient->new_connection && !flushing) {
- gint position = gst_multi_handle_sink_new_client (mhsink, mhclient);
+ gint position =
+ gst_multi_handle_sink_new_client_position (mhsink, mhclient);
if (position >= 0) {
/* we got a valid spot in the queue */
}
}
-/* Queue a buffer on the global queue.
- *
- * This function adds the buffer to the front of a GArray. It removes the
- * tail buffer if the max queue size is exceeded, unreffing the queued buffer.
- * Note that unreffing the buffer is not a problem as clients who
- * started writing out this buffer will still have a reference to it in the
- * mhclient->sending queue.
- *
- * After adding the buffer, we update all client positions in the queue. If
- * a client moves over the soft max, we start the recovery procedure for this
- * slow client. If it goes over the hard max, it is put into the slow list
- * and removed.
- *
- * Special care is taken of clients that were waiting for a new buffer (they
- * had a position of -1) because they can proceed after adding this new buffer.
- * This is done by adding the client back into the write fd_set and signaling
- * the select thread that the fd_set changed.
- */
static void
-gst_multi_fd_sink_queue_buffer (GstMultiHandleSink * mhsink, GstBuffer * buffer)
+gst_multi_fd_sink_hash_adding (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient)
{
- GList *clients, *next;
- gint queuelen;
- gboolean need_signal = FALSE;
- gint max_buffer_usage;
- gint i;
- GTimeVal nowtv;
- GstClockTime now;
- gint max_buffers, soft_max_buffers;
- guint cookie;
GstMultiFdSink *sink = GST_MULTI_FD_SINK (mhsink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
-
- g_get_current_time (&nowtv);
- now = GST_TIMEVAL_TO_TIME (nowtv);
-
- CLIENTS_LOCK (mhsink);
- /* add buffer to queue */
- g_array_prepend_val (mhsink->bufqueue, buffer);
- queuelen = mhsink->bufqueue->len;
-
- if (mhsink->units_max > 0)
- max_buffers = get_buffers_max (mhsink, mhsink->units_max);
- else
- max_buffers = -1;
-
- if (mhsink->units_soft_max > 0)
- soft_max_buffers = get_buffers_max (mhsink, mhsink->units_soft_max);
- else
- soft_max_buffers = -1;
- GST_LOG_OBJECT (sink, "Using max %d, softmax %d", max_buffers,
- soft_max_buffers);
-
- /* then loop over the clients and update the positions */
- max_buffer_usage = 0;
-
-restart:
- cookie = mhsink->clients_cookie;
- for (clients = mhsink->clients; clients; clients = next) {
- GstTCPClient *client;
- GstMultiHandleClient *mhclient;
-
- if (cookie != mhsink->clients_cookie) {
- GST_DEBUG_OBJECT (sink, "Clients cookie outdated, restarting");
- goto restart;
- }
-
- client = (GstTCPClient *) clients->data;
- mhclient = (GstMultiHandleClient *) client;
- next = g_list_next (clients);
-
- mhclient->bufpos++;
- GST_LOG_OBJECT (sink, "%s client %p at position %d",
- mhclient->debug, client, mhclient->bufpos);
- /* check soft max if needed, recover client */
- if (soft_max_buffers > 0 && mhclient->bufpos >= soft_max_buffers) {
- gint newpos;
-
- newpos = gst_multi_handle_sink_recover_client (mhsink, mhclient);
- if (newpos != mhclient->bufpos) {
- mhclient->dropped_buffers += mhclient->bufpos - newpos;
- mhclient->bufpos = newpos;
- mhclient->discont = TRUE;
- GST_INFO_OBJECT (sink, "%s client %p position reset to %d",
- mhclient->debug, client, mhclient->bufpos);
- } else {
- GST_INFO_OBJECT (sink,
- "%s client %p not recovering position", mhclient->debug, client);
- }
- }
- /* check hard max and timeout, remove client */
- if ((max_buffers > 0 && mhclient->bufpos >= max_buffers) ||
- (mhsink->timeout > 0
- && now - mhclient->last_activity_time > mhsink->timeout)) {
- /* remove client */
- GST_WARNING_OBJECT (sink, "%s client %p is too slow, removing",
- mhclient->debug, client);
- /* remove the client, the fd set will be cleared and the select thread
- * will be signaled */
- mhclient->status = GST_CLIENT_STATUS_SLOW;
- /* set client to invalid position while being removed */
- mhclient->bufpos = -1;
- mhsinkclass->remove_client_link (mhsink, clients);
- need_signal = TRUE;
- continue;
- } else if (mhclient->bufpos == 0 || mhclient->new_connection) {
- /* can send data to this client now. need to signal the select thread that
- * the fd_set changed */
- gst_poll_fd_ctl_write (sink->fdset, &client->gfd, TRUE);
- need_signal = TRUE;
- }
- /* keep track of maximum buffer usage */
- if (mhclient->bufpos > max_buffer_usage) {
- max_buffer_usage = mhclient->bufpos;
- }
- }
-
- /* make sure we respect bytes-min, buffers-min and time-min when they are set */
- {
- gint usage, max;
-
- GST_LOG_OBJECT (sink,
- "extending queue %d to respect time_min %" GST_TIME_FORMAT
- ", bytes_min %d, buffers_min %d", max_buffer_usage,
- GST_TIME_ARGS (mhsink->time_min), mhsink->bytes_min,
- mhsink->buffers_min);
-
- /* get index where the limits are ok, we don't really care if all limits
- * are ok, we just queue as much as we need. We also don't compare against
- * the max limits. */
- find_limits (mhsink, &usage, mhsink->bytes_min, mhsink->buffers_min,
- mhsink->time_min, &max, -1, -1, -1);
-
- max_buffer_usage = MAX (max_buffer_usage, usage + 1);
- GST_LOG_OBJECT (sink, "extended queue to %d", max_buffer_usage);
- }
-
- /* now look for sync points and make sure there is at least one
- * sync point in the queue. We only do this if the LATEST_KEYFRAME or
- * BURST_KEYFRAME mode is selected */
- if (mhsink->def_sync_method == GST_SYNC_METHOD_LATEST_KEYFRAME ||
- mhsink->def_sync_method == GST_SYNC_METHOD_BURST_KEYFRAME) {
- /* no point in searching beyond the queue length */
- gint limit = queuelen;
- GstBuffer *buf;
-
- /* no point in searching beyond the soft-max if any. */
- if (soft_max_buffers > 0) {
- limit = MIN (limit, soft_max_buffers);
- }
- GST_LOG_OBJECT (sink,
- "extending queue to include sync point, now at %d, limit is %d",
- max_buffer_usage, limit);
- for (i = 0; i < limit; i++) {
- buf = g_array_index (mhsink->bufqueue, GstBuffer *, i);
- if (is_sync_frame (mhsink, buf)) {
- /* found a sync frame, now extend the buffer usage to
- * include at least this frame. */
- max_buffer_usage = MAX (max_buffer_usage, i);
- break;
- }
- }
- GST_LOG_OBJECT (sink, "max buffer usage is now %d", max_buffer_usage);
- }
+ GstTCPClient *client = (GstTCPClient *) mhclient;
- GST_LOG_OBJECT (sink, "len %d, usage %d", queuelen, max_buffer_usage);
-
- /* nobody is referencing units after max_buffer_usage so we can
- * remove them from the queue. We remove them in reverse order as
- * this is the most optimal for GArray. */
- for (i = queuelen - 1; i > max_buffer_usage; i--) {
- GstBuffer *old;
-
- /* queue exceeded max size */
- queuelen--;
- old = g_array_index (mhsink->bufqueue, GstBuffer *, i);
- mhsink->bufqueue = g_array_remove_index (mhsink->bufqueue, i);
+ gst_poll_fd_ctl_write (sink->fdset, &client->gfd, TRUE);
+}
- /* unref tail buffer */
- gst_buffer_unref (old);
- }
- /* save for stats */
- mhsink->buffers_queued = max_buffer_usage;
- CLIENTS_UNLOCK (sink);
+static void
+gst_multi_fd_sink_hash_removing (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient)
+{
+ GstMultiFdSink *sink = GST_MULTI_FD_SINK (mhsink);
+ GstTCPClient *client = (GstTCPClient *) mhclient;
- /* and send a signal to thread if fd_set changed */
- if (need_signal) {
- gst_poll_restart (sink->fdset);
- }
+ gst_poll_remove_fd (sink->fdset, &client->gfd);
}
+
/* Handle the clients. Basically does a blocking select for one
* of the client fds to become read or writable. We also have a
* filedescriptor to receive commands on that we need to check.
GstMultiFdSinkClass *fclass;
guint cookie;
GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
int fd;
g_get_current_time (&nowtv);
now = GST_TIMEVAL_TO_TIME (nowtv);
- CLIENTS_LOCK (sink);
+ CLIENTS_LOCK (mhsink);
for (clients = mhsink->clients; clients; clients = next) {
GstTCPClient *client;
GstMultiHandleClient *mhclient;
if (mhsink->timeout > 0
&& now - mhclient->last_activity_time > mhsink->timeout) {
mhclient->status = GST_CLIENT_STATUS_SLOW;
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
}
}
- CLIENTS_UNLOCK (sink);
+ CLIENTS_UNLOCK (mhsink);
return;
} else if (result < 0) {
GST_WARNING_OBJECT (sink, "wait failed: %s (%d)", g_strerror (errno),
if (errno == EBADF) {
/* ok, so one or more of the fds is invalid. We loop over them to find
* the ones that give an error to the F_GETFL fcntl. */
- CLIENTS_LOCK (sink);
+ CLIENTS_LOCK (mhsink);
restart:
cookie = mhsink->clients_cookie;
for (clients = mhsink->clients; clients; clients = next) {
if (errno == EBADF) {
mhclient->status = GST_CLIENT_STATUS_ERROR;
/* releases the CLIENTS lock */
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
}
}
}
- CLIENTS_UNLOCK (sink);
+ CLIENTS_UNLOCK (mhsink);
/* after this, go back in the select loop as the read/writefds
* are not valid */
try_again = TRUE;
fclass->wait (sink, sink->fdset);
/* Check the clients */
- CLIENTS_LOCK (sink);
+ CLIENTS_LOCK (mhsink);
restart2:
cookie = mhsink->clients_cookie;
if (mhclient->status != GST_CLIENT_STATUS_FLUSHING
&& mhclient->status != GST_CLIENT_STATUS_OK) {
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
continue;
}
if (gst_poll_fd_has_closed (sink->fdset, &client->gfd)) {
mhclient->status = GST_CLIENT_STATUS_CLOSED;
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
continue;
}
if (gst_poll_fd_has_error (sink->fdset, &client->gfd)) {
GST_WARNING_OBJECT (sink, "gst_poll_fd_has_error for %d", client->gfd.fd);
mhclient->status = GST_CLIENT_STATUS_ERROR;
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
continue;
}
if (gst_poll_fd_can_read (sink->fdset, &client->gfd)) {
/* handle client read */
if (!gst_multi_fd_sink_handle_client_read (sink, client)) {
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
continue;
}
}
if (gst_poll_fd_can_write (sink->fdset, &client->gfd)) {
/* handle client write */
if (!gst_multi_fd_sink_handle_client_write (sink, client)) {
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
continue;
}
}
}
- CLIENTS_UNLOCK (sink);
+ CLIENTS_UNLOCK (mhsink);
}
/* we handle the client communication in another thread so that we do not block
GstMultiFdSink *mfsink = GST_MULTI_FD_SINK (mhsink);
gst_poll_set_flushing (mfsink->fdset, TRUE);
-
}
static void
GstPoll *fdset;
gboolean handle_read;
-
- guint8 header_flags;
};
struct _GstMultiFdSinkClass {
GstMultiHandleSinkClass parent_class;
/* element methods */
- void (*add) (GstMultiFdSink *sink, GstMultiSinkHandle handle);
- void (*add_full) (GstMultiFdSink *sink, GstMultiSinkHandle handle, GstSyncMethod sync,
- GstFormat format, guint64 value,
- GstFormat max_format, guint64 max_value);
- void (*remove) (GstMultiFdSink *sink, GstMultiSinkHandle handle);
- void (*remove_flush) (GstMultiFdSink *sink, GstMultiSinkHandle handle);
- void (*clear) (GstMultiFdSink *sink);
- GValueArray* (*get_stats) (GstMultiFdSink *sink, GstMultiSinkHandle handle);
/* vtable */
gboolean (*wait) (GstMultiFdSink *sink, GstPoll *set);
- void (*removed) (GstMultiFdSink *sink, GstMultiSinkHandle handle);
/* signals */
- void (*client_added) (GstElement *element, GstMultiSinkHandle handle);
- void (*client_removed) (GstElement *element, GstMultiSinkHandle handle, GstClientStatus status);
- void (*client_fd_removed) (GstElement *element, GstMultiSinkHandle handle);
};
GType gst_multi_fd_sink_get_type (void);
-void gst_multi_fd_sink_add (GstMultiFdSink *sink, GstMultiSinkHandle handle);
-void gst_multi_fd_sink_add_full (GstMultiFdSink *sink, GstMultiSinkHandle handle, GstSyncMethod sync,
- GstFormat min_format, guint64 min_value,
- GstFormat max_format, guint64 max_value);
-void gst_multi_fd_sink_remove (GstMultiFdSink *sink, GstMultiSinkHandle handle);
-void gst_multi_fd_sink_remove_flush (GstMultiFdSink *sink, GstMultiSinkHandle handle);
-void gst_multi_fd_sink_clear (GstMultiHandleSink *sink);
-GValueArray* gst_multi_fd_sink_get_stats (GstMultiFdSink *sink, GstMultiSinkHandle handle);
-
G_END_DECLS
#endif /* __GST_MULTI_FD_SINK_H__ */
/* MultiHandleSink signals and args */
enum
{
+ GST_MULTI_SINK_LAST_SIGNAL,
+
/* methods */
SIGNAL_ADD,
SIGNAL_ADD_BURST,
- SIGNAL_REMOVE,
- SIGNAL_REMOVE_FLUSH,
SIGNAL_CLEAR,
- SIGNAL_GET_STATS,
/* signals */
SIGNAL_CLIENT_ADDED,
PROP_LAST
};
-// FIXME: make static again when refactored
-//#define GST_TYPE_RECOVER_POLICY (gst_multi_handle_sink_recover_policy_get_type())
-//static GType
GType
gst_multi_handle_sink_recover_policy_get_type (void)
{
return recover_policy_type;
}
-// FIXME: make static again after refactoring
-//#define GST_TYPE_SYNC_METHOD (gst_multi_handle_sink_sync_method_get_type())
-//static GType
GType
gst_multi_handle_sink_sync_method_get_type (void)
{
return sync_method_type;
}
-// FIXME: make static again after refactoring
-//#define GST_TYPE_CLIENT_STATUS (gst_multi_handle_sink_client_status_get_type())
-//static GType
GType
gst_multi_handle_sink_client_status_get_type (void)
{
static void gst_multi_handle_sink_finalize (GObject * object);
static void gst_multi_handle_sink_clear (GstMultiHandleSink * mhsink);
-#if 0
-static void gst_multi_handle_sink_remove_client_link (GstMultiHandleSink * sink,
- GList * link);
-static gboolean gst_multi_handle_sink_socket_condition (GSocket * socket,
- GIOCondition condition, GstMultiHandleSink * sink);
-#endif
-
static GstFlowReturn gst_multi_handle_sink_render (GstBaseSink * bsink,
GstBuffer * buf);
-#if 0
-static gboolean gst_multi_handle_sink_unlock (GstBaseSink * bsink);
-static gboolean gst_multi_handle_sink_unlock_stop (GstBaseSink * bsink);
-#endif
+static void gst_multi_handle_sink_queue_buffer (GstMultiHandleSink * mhsink,
+ GstBuffer * buffer);
+static gboolean gst_multi_handle_sink_client_queue_buffer (GstMultiHandleSink *
+ mhsink, GstMultiHandleClient * mhclient, GstBuffer * buffer);
static GstStateChangeReturn gst_multi_handle_sink_change_state (GstElement *
element, GstStateChange transition);
static guint gst_multi_handle_sink_signals[LAST_SIGNAL] = { 0 };
+static gint
+find_syncframe (GstMultiHandleSink * sink, gint idx, gint direction);
+#define find_next_syncframe(s,i) find_syncframe(s,i,1)
+#define find_prev_syncframe(s,i) find_syncframe(s,i,-1)
+static gboolean is_sync_frame (GstMultiHandleSink * sink, GstBuffer * buffer);
+static gboolean gst_multi_handle_sink_stop (GstBaseSink * bsink);
+static gboolean gst_multi_handle_sink_start (GstBaseSink * bsink);
+static gint get_buffers_max (GstMultiHandleSink * sink, gint64 max);
+static gint
+gst_multi_handle_sink_recover_client (GstMultiHandleSink * sink,
+ GstMultiHandleClient * client);
+static void gst_multi_handle_sink_setup_dscp (GstMultiHandleSink * mhsink);
+static gboolean
+find_limits (GstMultiHandleSink * sink,
+ gint * min_idx, gint bytes_min, gint buffers_min, gint64 time_min,
+ gint * max_idx, gint bytes_max, gint buffers_max, gint64 time_max);
+
+
static void
gst_multi_handle_sink_class_init (GstMultiHandleSinkClass * klass)
{
gobject_class->get_property = gst_multi_handle_sink_get_property;
gobject_class->finalize = gst_multi_handle_sink_finalize;
-#if 0
g_object_class_install_property (gobject_class, PROP_BUFFERS_MAX,
g_param_spec_int ("buffers-max", "Buffers max",
"max number of buffers to queue for a client (-1 = no limit)", -1,
G_MAXINT, DEFAULT_BUFFERS_MAX,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-#endif
-#if 0
g_object_class_install_property (gobject_class, PROP_BUFFERS_SOFT_MAX,
g_param_spec_int ("buffers-soft-max", "Buffers soft max",
"Recover client when going over this limit (-1 = no limit)", -1,
G_MAXINT, DEFAULT_BUFFERS_SOFT_MAX,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-#endif
g_object_class_install_property (gobject_class, PROP_BYTES_MIN,
g_param_spec_int ("bytes-min", "Bytes min",
G_MAXINT, DEFAULT_BUFFERS_MIN,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-#if 0
g_object_class_install_property (gobject_class, PROP_UNIT_FORMAT,
g_param_spec_enum ("unit-format", "Units format",
"The unit to measure the max/soft-max/queued properties",
"Recover client when going over this limit (-1 = no limit)", -1,
G_MAXINT64, DEFAULT_UNITS_SOFT_MAX,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-#endif
g_object_class_install_property (gobject_class, PROP_BUFFERS_QUEUED,
g_param_spec_uint ("buffers-queued", "Buffers queued",
-1, 63, DEFAULT_QOS_DSCP,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-#if 0
- /**
- * GstMultiHandleSink::handle-read
- *
- * Handle read requests from clients and discard the data.
- *
- * Since: 0.10.23
- */
- g_object_class_install_property (gobject_class, PROP_HANDLE_READ,
- g_param_spec_boolean ("handle-read", "Handle Read",
- "Handle client reads and discard the data",
- DEFAULT_HANDLE_READ, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-#endif
/**
* GstMultiHandleSink::resend-streamheader
*
"The current number of client handles",
0, G_MAXUINT, 0, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
-#if 0
- /**
- * GstMultiHandleSink::add:
- * @gstmultihandlesink: the multihandlesink element to emit this signal on
- * @socket: the socket to add to multihandlesink
- *
- * Hand the given open socket to multihandlesink to write to.
- */
- gst_multi_handle_sink_signals[SIGNAL_ADD] =
- g_signal_new ("add", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiHandleSinkClass, add), NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_SOCKET);
- /**
- * GstMultiHandleSink::add-full:
- * @gstmultihandlesink: the multihandlesink element to emit this signal on
- * @socket: the socket to add to multihandlesink
- * @sync: the sync method to use
- * @format_min: the format of @value_min
- * @value_min: the minimum amount of data to burst expressed in
- * @format_min units.
- * @format_max: the format of @value_max
- * @value_max: the maximum amount of data to burst expressed in
- * @format_max units.
- *
- * Hand the given open socket to multihandlesink to write to and
- * specify the burst parameters for the new connection.
- */
- gst_multi_handle_sink_signals[SIGNAL_ADD_BURST] =
- g_signal_new ("add-full", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiHandleSinkClass, add_full), NULL, NULL,
- gst_tcp_marshal_VOID__OBJECT_ENUM_ENUM_UINT64_ENUM_UINT64, G_TYPE_NONE, 6,
- G_TYPE_SOCKET, GST_TYPE_SYNC_METHOD, GST_TYPE_FORMAT, G_TYPE_UINT64,
- GST_TYPE_FORMAT, G_TYPE_UINT64);
- /**
- * GstMultiHandleSink::remove:
- * @gstmultihandlesink: the multihandlesink element to emit this signal on
- * @socket: the socket to remove from multihandlesink
- *
- * Remove the given open socket from multihandlesink.
- */
- gst_multi_handle_sink_signals[SIGNAL_REMOVE] =
- g_signal_new ("remove", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiHandleSinkClass, remove), NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_SOCKET);
- /**
- * GstMultiHandleSink::remove-flush:
- * @gstmultihandlesink: the multihandlesink element to emit this signal on
- * @socket: the socket to remove from multihandlesink
- *
- * Remove the given open socket from multihandlesink after flushing all
- * the pending data to the socket.
- */
- gst_multi_handle_sink_signals[SIGNAL_REMOVE_FLUSH] =
- g_signal_new ("remove-flush", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiHandleSinkClass, remove_flush), NULL, NULL,
- g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_SOCKET);
-#endif
/**
* GstMultiHandleSink::clear:
* @gstmultihandlesink: the multihandlesink element to emit this signal on
G_STRUCT_OFFSET (GstMultiHandleSinkClass, clear), NULL, NULL,
g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0);
-#if 0
- /**
- * GstMultiHandleSink::get-stats:
- * @gstmultihandlesink: the multihandlesink element to emit this signal on
- * @socket: the socket to get stats of from multihandlesink
- *
- * Get statistics about @socket. This function returns a GstStructure.
- *
- * Returns: a GstStructure with the statistics. The structure contains
- * values that represent: total number of bytes sent, time
- * when the client was added, time when the client was
- * disconnected/removed, time the client is/was active, last activity
- * time (in epoch seconds), number of buffers dropped.
- * All times are expressed in nanoseconds (GstClockTime).
- */
- gst_multi_handle_sink_signals[SIGNAL_GET_STATS] =
- g_signal_new ("get-stats", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiHandleSinkClass, get_stats), NULL, NULL,
- gst_tcp_marshal_BOXED__OBJECT, GST_TYPE_STRUCTURE, 1, G_TYPE_SOCKET);
-
- /**
- * GstMultiHandleSink::client-added:
- * @gstmultihandlesink: the multihandlesink element that emitted this signal
- * @socket: the socket that was added to multihandlesink
- *
- * The given socket was added to multihandlesink. This signal will
- * be emitted from the streaming thread so application should be prepared
- * for that.
- */
- gst_multi_handle_sink_signals[SIGNAL_CLIENT_ADDED] =
- g_signal_new ("client-added", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
- client_added), NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1, G_TYPE_OBJECT);
- /**
- * GstMultiHandleSink::client-removed:
- * @gstmultihandlesink: the multihandlesink element that emitted this signal
- * @socket: the socket that is to be removed from multihandlesink
- * @status: the reason why the client was removed
- *
- * The given socket is about to be removed from multihandlesink. This
- * signal will be emitted from the streaming thread so applications should
- * be prepared for that.
- *
- * @gstmultihandlesink still holds a handle to @socket so it is possible to call
- * the get-stats signal from this callback. For the same reason it is
- * not safe to close() and reuse @socket in this callback.
- */
- gst_multi_handle_sink_signals[SIGNAL_CLIENT_REMOVED] =
- g_signal_new ("client-removed", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
- client_removed), NULL, NULL, gst_tcp_marshal_VOID__OBJECT_ENUM,
- G_TYPE_NONE, 2, G_TYPE_INT, GST_TYPE_CLIENT_STATUS);
- /**
- * GstMultiHandleSink::client-socket-removed:
- * @gstmultihandlesink: the multihandlesink element that emitted this signal
- * @socket: the socket that was removed from multihandlesink
- *
- * The given socket was removed from multihandlesink. This signal will
- * be emitted from the streaming thread so applications should be prepared
- * for that.
- *
- * In this callback, @gstmultihandlesink has removed all the information
- * associated with @socket and it is therefore not possible to call get-stats
- * with @socket. It is however safe to close() and reuse @fd in the callback.
- *
- * Since: 0.10.7
- */
- gst_multi_handle_sink_signals[SIGNAL_CLIENT_SOCKET_REMOVED] =
- g_signal_new ("client-socket-removed", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
- client_socket_removed), NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
- G_TYPE_NONE, 1, G_TYPE_SOCKET);
-#endif
-
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&sinktemplate));
GST_DEBUG_FUNCPTR (gst_multi_handle_sink_change_state);
gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_render);
-#if 0
- gstbasesink_class->unlock = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_unlock);
- gstbasesink_class->unlock_stop =
- GST_DEBUG_FUNCPTR (gst_multi_handle_sink_unlock_stop);
-#endif
+ klass->client_queue_buffer =
+ GST_DEBUG_FUNCPTR (gst_multi_handle_sink_client_queue_buffer);
-#if 0
klass->add = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_add);
klass->add_full = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_add_full);
klass->remove = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_remove);
klass->remove_flush = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_remove_flush);
-#endif
klass->clear = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_clear);
-#if 0
klass->get_stats = GST_DEBUG_FUNCPTR (gst_multi_handle_sink_get_stats);
-#endif
GST_DEBUG_CATEGORY_INIT (multihandlesink_debug, "multihandlesink", 0,
"Multi socket sink");
CLIENTS_LOCK_INIT (this);
this->clients = NULL;
-#if 0
- this->socket_hash = g_hash_table_new (g_direct_hash, g_int_equal);
-#endif
this->bufqueue = g_array_new (FALSE, TRUE, sizeof (GstBuffer *));
this->unit_format = DEFAULT_UNIT_FORMAT;
client->last_activity_time = client->connect_time;
}
-void
+static void
gst_multi_handle_sink_setup_dscp (GstMultiHandleSink * mhsink)
{
GList *clients;
CLIENTS_UNLOCK (mhsink);
}
-
-#if 0
-/* "add-full" signal implementation */
void
-gst_multi_handle_sink_add_full (GstMultiHandleSink * sink, GSocket * socket,
- GstSyncMethod sync_method, GstFormat min_format, guint64 min_value,
- GstFormat max_format, guint64 max_value)
+gst_multi_handle_sink_add_full (GstMultiHandleSink * sink,
+ GstMultiSinkHandle handle, GstSyncMethod sync_method, GstFormat min_format,
+ guint64 min_value, GstFormat max_format, guint64 max_value)
{
- GstSocketClient *client;
+ GstMultiHandleClient *mhclient;
GList *clink;
- GTimeVal now;
+ GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
+ gchar debug[30];
+ GstMultiHandleSinkClass *mhsinkclass =
+ GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- GST_DEBUG_OBJECT (sink, "[socket %p] adding client, sync_method %d, "
+ mhsinkclass->handle_debug (handle, debug);
+ GST_DEBUG_OBJECT (sink, "%s adding client, sync_method %d, "
"min_format %d, min_value %" G_GUINT64_FORMAT
- ", max_format %d, max_value %" G_GUINT64_FORMAT, socket,
+ ", max_format %d, max_value %" G_GUINT64_FORMAT, debug,
sync_method, min_format, min_value, max_format, max_value);
/* do limits check if we can */
goto wrong_limits;
}
- /* create client datastructure */
- client = g_new0 (GstSocketClient, 1);
- client->socket = G_SOCKET (g_object_ref (socket));
- client->burst_min_format = min_format;
- client->burst_min_value = min_value;
- client->burst_max_format = max_format;
- client->burst_max_value = max_value;
-
CLIENTS_LOCK (sink);
- /* check the hash to find a duplicate fd */
- clink = g_hash_table_lookup (sink->socket_hash, socket);
+ /* check the hash to find a duplicate handle */
+ clink = g_hash_table_lookup (mhsink->handle_hash,
+ mhsinkclass->handle_hash_key (handle));
if (clink != NULL)
goto duplicate;
- /* we can add the fd now */
- clink = sink->clients = g_list_prepend (sink->clients, client);
- g_hash_table_insert (sink->socket_hash, socket, clink);
- sink->clients_cookie++;
+ mhclient = mhsinkclass->new_client (mhsink, handle, sync_method);
- /* set the socket to non blocking */
- g_socket_set_blocking (socket, FALSE);
-
- /* we always read from a client */
- if (sink->main_context) {
- client->source =
- g_socket_create_source (client->socket,
- G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP, sink->cancellable);
- g_source_set_callback (client->source,
- (GSourceFunc) gst_multi_handle_sink_socket_condition,
- gst_object_ref (sink), (GDestroyNotify) gst_object_unref);
- g_source_attach (client->source, sink->main_context);
- }
+ /* we can add the handle now */
+ clink = mhsink->clients = g_list_prepend (mhsink->clients, mhclient);
+ g_hash_table_insert (mhsink->handle_hash,
+ mhsinkclass->handle_hash_key (mhclient->handle), clink);
+ mhsink->clients_cookie++;
+
+
+ mhclient->burst_min_format = min_format;
+ mhclient->burst_min_value = min_value;
+ mhclient->burst_max_format = max_format;
+ mhclient->burst_max_value = max_value;
- setup_dscp_client (sink, client);
+ if (mhsinkclass->hash_changed)
+ mhsinkclass->hash_changed (mhsink);
CLIENTS_UNLOCK (sink);
g_signal_emit (G_OBJECT (sink),
- gst_multi_handle_sink_signals[SIGNAL_CLIENT_ADDED], 0, socket);
+ mhsinkclass->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_ADDED], 0, handle);
return;
wrong_limits:
{
GST_WARNING_OBJECT (sink,
- "[socket %p] wrong values min =%" G_GUINT64_FORMAT ", max=%"
- G_GUINT64_FORMAT ", format %d specified when adding client", socket,
- min_value, max_value, min_format);
+ "%s wrong values min =%" G_GUINT64_FORMAT ", max=%"
+ G_GUINT64_FORMAT ", unit %d specified when adding client",
+ debug, min_value, max_value, min_format);
return;
}
duplicate:
{
- client->status = GST_CLIENT_STATUS_DUPLICATE;
CLIENTS_UNLOCK (sink);
- GST_WARNING_OBJECT (sink, "[socket %p] duplicate client found, refusing",
- socket);
+ GST_WARNING_OBJECT (sink, "%s duplicate client found, refusing", debug);
g_signal_emit (G_OBJECT (sink),
- gst_multi_handle_sink_signals[SIGNAL_CLIENT_REMOVED], 0, socket,
- client->status);
- g_free (client);
+ mhsinkclass->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_REMOVED], 0,
+ handle, GST_CLIENT_STATUS_DUPLICATE);
return;
}
}
/* "add" signal implementation */
void
-gst_multi_handle_sink_add (GstMultiHandleSink * sink, GSocket * socket)
+gst_multi_handle_sink_add (GstMultiHandleSink * sink, GstMultiSinkHandle handle)
{
- gst_multi_handle_sink_add_full (sink, socket, sink->def_sync_method,
+ gst_multi_handle_sink_add_full (sink, handle, sink->def_sync_method,
sink->def_burst_format, sink->def_burst_value, sink->def_burst_format,
-1);
}
/* "remove" signal implementation */
void
-gst_multi_handle_sink_remove (GstMultiHandleSink * sink, GSocket * socket)
+gst_multi_handle_sink_remove (GstMultiHandleSink * sink,
+ GstMultiSinkHandle handle)
{
GList *clink;
+ GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
+ GstMultiHandleSinkClass *mhsinkclass =
+ GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
+ gchar debug[30];
- GST_DEBUG_OBJECT (sink, "[socket %p] removing client", socket);
+ mhsinkclass->handle_debug (handle, debug);
+
+ GST_DEBUG_OBJECT (sink, "%s removing client", debug);
CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (sink->socket_hash, socket);
+ clink = g_hash_table_lookup (mhsink->handle_hash,
+ mhsinkclass->handle_hash_key (handle));
if (clink != NULL) {
- GstSocketClient *client = clink->data;
+ GstMultiHandleClient *mhclient = (GstMultiHandleClient *) clink->data;
- if (client->status != GST_CLIENT_STATUS_OK) {
+ if (mhclient->status != GST_CLIENT_STATUS_OK) {
GST_INFO_OBJECT (sink,
- "[socket %p] Client already disconnecting with status %d",
- socket, client->status);
+ "%s Client already disconnecting with status %d",
+ debug, mhclient->status);
goto done;
}
- client->status = GST_CLIENT_STATUS_REMOVED;
- gst_multi_handle_sink_remove_client_link (sink, clink);
+ mhclient->status = GST_CLIENT_STATUS_REMOVED;
+ gst_multi_handle_sink_remove_client_link (GST_MULTI_HANDLE_SINK (sink),
+ clink);
+ if (mhsinkclass->hash_changed)
+ mhsinkclass->hash_changed (mhsink);
} else {
- GST_WARNING_OBJECT (sink, "[socket %p] no client with this socket found!",
- socket);
+ GST_WARNING_OBJECT (sink, "%s no client with this handle found!", debug);
}
done:
/* "remove-flush" signal implementation */
void
-gst_multi_handle_sink_remove_flush (GstMultiHandleSink * sink, GSocket * socket)
+gst_multi_handle_sink_remove_flush (GstMultiHandleSink * sink,
+ GstMultiSinkHandle handle)
{
GList *clink;
+ GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
+ GstMultiHandleSinkClass *mhsinkclass =
+ GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
+ gchar debug[30];
+
+ mhsinkclass->handle_debug (handle, debug);
- GST_DEBUG_OBJECT (sink, "[socket %p] flushing client", socket);
+ GST_DEBUG_OBJECT (sink, "%s flushing client", debug);
CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (sink->socket_hash, socket);
+ clink = g_hash_table_lookup (mhsink->handle_hash,
+ mhsinkclass->handle_hash_key (handle));
if (clink != NULL) {
- GstSocketClient *client = clink->data;
+ GstMultiHandleClient *mhclient = (GstMultiHandleClient *) clink->data;
- if (client->status != GST_CLIENT_STATUS_OK) {
+ if (mhclient->status != GST_CLIENT_STATUS_OK) {
GST_INFO_OBJECT (sink,
- "[socket %p] Client already disconnecting with status %d",
- socket, client->status);
+ "%s Client already disconnecting with status %d",
+ mhclient->debug, mhclient->status);
goto done;
}
/* take the position of the client as the number of buffers left to flush.
* If the client was at position -1, we flush 0 buffers, 0 == flush 1
* buffer, etc... */
- client->flushcount = client->bufpos + 1;
+ mhclient->flushcount = mhclient->bufpos + 1;
/* mark client as flushing. We can not remove the client right away because
* it might have some buffers to flush in the ->sending queue. */
- client->status = GST_CLIENT_STATUS_FLUSHING;
+ mhclient->status = GST_CLIENT_STATUS_FLUSHING;
} else {
- GST_WARNING_OBJECT (sink, "[socket %p] no client with this fd found!",
- socket);
+ GST_WARNING_OBJECT (sink, "%s no client with this handle found!", debug);
}
done:
CLIENTS_UNLOCK (sink);
}
-#endif
/* can be called both through the signal (i.e. from any thread) or when
* stopping, after the writing thread has shut down */
mhclient->status = GST_CLIENT_STATUS_REMOVED;
/* the next call changes the list, which is why we iterate
* with a temporary next pointer */
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
}
- if (mhsinkclass->clear_post)
- mhsinkclass->clear_post (mhsink);
+ if (mhsinkclass->hash_changed)
+ mhsinkclass->hash_changed (mhsink);
CLIENTS_UNLOCK (mhsink);
}
-#if 0
+
/* "get-stats" signal implementation
*/
GstStructure *
-gst_multi_handle_sink_get_stats (GstMultiHandleSink * sink, GSocket * socket)
+gst_multi_handle_sink_get_stats (GstMultiHandleSink * sink,
+ GstMultiSinkHandle handle)
{
- GstSocketClient *client;
+ GstMultiHandleClient *client;
GstStructure *result = NULL;
GList *clink;
+ GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
+ GstMultiHandleSinkClass *mhsinkclass =
+ GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
+ gchar debug[30];
+
+ mhsinkclass->handle_debug (handle, debug);
CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (sink->socket_hash, socket);
+ clink = g_hash_table_lookup (mhsink->handle_hash,
+ mhsinkclass->handle_hash_key (handle));
if (clink == NULL)
goto noclient;
client = clink->data;
if (client != NULL) {
+ GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
guint64 interval;
result = gst_structure_new_empty ("multihandlesink-stats");
- if (client->disconnect_time == 0) {
+ if (mhclient->disconnect_time == 0) {
GTimeVal nowtv;
g_get_current_time (&nowtv);
- interval = GST_TIMEVAL_TO_TIME (nowtv) - client->connect_time;
+ interval = GST_TIMEVAL_TO_TIME (nowtv) - mhclient->connect_time;
} else {
- interval = client->disconnect_time - client->connect_time;
+ interval = mhclient->disconnect_time - mhclient->connect_time;
}
gst_structure_set (result,
- "bytes-sent", G_TYPE_UINT64, client->bytes_sent,
- "connect-time", G_TYPE_UINT64, client->connect_time,
- "disconnect-time", G_TYPE_UINT64, client->disconnect_time,
- "connected-duration", G_TYPE_UINT64, interval,
- "last-activatity-time", G_TYPE_UINT64, client->last_activity_time,
- "dropped-buffers", G_TYPE_UINT64, client->dropped_buffers,
- "first-buffer-ts", G_TYPE_UINT64, client->first_buffer_ts,
- "last-buffer-ts", G_TYPE_UINT64, client->last_buffer_ts, NULL);
+ "bytes-sent", G_TYPE_UINT64, mhclient->bytes_sent,
+ "connect-time", G_TYPE_UINT64, mhclient->connect_time,
+ "disconnect-time", G_TYPE_UINT64, mhclient->disconnect_time,
+ "connect-duration", G_TYPE_UINT64, interval,
+ "last-activitity-time", G_TYPE_UINT64, mhclient->last_activity_time,
+ "buffers-dropped", G_TYPE_UINT64, mhclient->dropped_buffers,
+ "first-buffer-ts", G_TYPE_UINT64, mhclient->first_buffer_ts,
+ "last-buffer-ts", G_TYPE_UINT64, mhclient->last_buffer_ts, NULL);
}
noclient:
/* python doesn't like a NULL pointer yet */
if (result == NULL) {
- GST_WARNING_OBJECT (sink, "[socket %p] no client with this found!", socket);
+ GST_WARNING_OBJECT (sink, "%s no client with this found!", debug);
result = gst_structure_new_empty ("multihandlesink-stats");
}
return result;
}
-#endif
-#if 0
/* should be called with the clientslock held.
* Note that we don't close the fd as we didn't open it in the first
* place. An application should connect to the client-fd-removed signal and
* close the fd itself.
*/
-static void
+void
gst_multi_handle_sink_remove_client_link (GstMultiHandleSink * sink,
GList * link)
{
- GSocket *socket;
GTimeVal now;
- GstSocketClient *client = link->data;
- GstMultiHandleSinkClass *fclass;
-
- fclass = GST_MULTI_HANDLE_SINK_GET_CLASS (sink);
-
- socket = client->socket;
+ GstMultiHandleClient *mhclient = (GstMultiHandleClient *) link->data;
+ GstMultiHandleSinkClass *mhsinkclass = GST_MULTI_HANDLE_SINK_GET_CLASS (sink);
- if (client->currently_removing) {
- GST_WARNING_OBJECT (sink, "[socket %p] client is already being removed",
- socket);
+ if (mhclient->currently_removing) {
+ GST_WARNING_OBJECT (sink, "%s client is already being removed",
+ mhclient->debug);
return;
} else {
- client->currently_removing = TRUE;
+ mhclient->currently_removing = TRUE;
}
/* FIXME: if we keep track of ip we can log it here and signal */
- switch (client->status) {
+ switch (mhclient->status) {
case GST_CLIENT_STATUS_OK:
- GST_WARNING_OBJECT (sink, "[socket %p] removing client %p for no reason",
- socket, client);
+ GST_WARNING_OBJECT (sink, "%s removing client %p for no reason",
+ mhclient->debug, mhclient);
break;
case GST_CLIENT_STATUS_CLOSED:
- GST_DEBUG_OBJECT (sink, "[socket %p] removing client %p because of close",
- socket, client);
+ GST_DEBUG_OBJECT (sink, "%s removing client %p because of close",
+ mhclient->debug, mhclient);
break;
case GST_CLIENT_STATUS_REMOVED:
GST_DEBUG_OBJECT (sink,
- "[socket %p] removing client %p because the app removed it", socket,
- client);
+ "%s removing client %p because the app removed it", mhclient->debug,
+ mhclient);
break;
case GST_CLIENT_STATUS_SLOW:
GST_INFO_OBJECT (sink,
- "[socket %p] removing client %p because it was too slow", socket,
- client);
+ "%s removing client %p because it was too slow", mhclient->debug,
+ mhclient);
break;
case GST_CLIENT_STATUS_ERROR:
GST_WARNING_OBJECT (sink,
- "[socket %p] removing client %p because of error", socket, client);
+ "%s removing client %p because of error", mhclient->debug, mhclient);
break;
case GST_CLIENT_STATUS_FLUSHING:
default:
GST_WARNING_OBJECT (sink,
- "[socket %p] removing client %p with invalid reason %d", socket,
- client, client->status);
+ "%s removing client %p with invalid reason %d", mhclient->debug,
+ mhclient, mhclient->status);
break;
}
- if (client->source) {
- g_source_destroy (client->source);
- g_source_unref (client->source);
- client->source = NULL;
- }
+ mhsinkclass->hash_removing (sink, mhclient);
g_get_current_time (&now);
- client->disconnect_time = GST_TIMEVAL_TO_TIME (now);
+ mhclient->disconnect_time = GST_TIMEVAL_TO_TIME (now);
/* free client buffers */
- g_slist_foreach (client->sending, (GFunc) gst_mini_object_unref, NULL);
- g_slist_free (client->sending);
- client->sending = NULL;
+ g_slist_foreach (mhclient->sending, (GFunc) gst_mini_object_unref, NULL);
+ g_slist_free (mhclient->sending);
+ mhclient->sending = NULL;
- if (client->caps)
- gst_caps_unref (client->caps);
- client->caps = NULL;
+ if (mhclient->caps)
+ gst_caps_unref (mhclient->caps);
+ mhclient->caps = NULL;
/* unlock the mutex before signaling because the signal handler
* might query some properties */
CLIENTS_UNLOCK (sink);
g_signal_emit (G_OBJECT (sink),
- gst_multi_handle_sink_signals[SIGNAL_CLIENT_REMOVED], 0, socket,
- client->status);
+ mhsinkclass->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_REMOVED], 0,
+ mhclient->handle, mhclient->status);
/* lock again before we remove the client completely */
CLIENTS_LOCK (sink);
- /* fd cannot be reused in the above signal callback so we can safely
+ /* handle cannot be reused in the above signal callback so we can safely
* remove it from the hashtable here */
- if (!g_hash_table_remove (sink->socket_hash, socket)) {
+ if (!g_hash_table_remove (sink->handle_hash,
+ mhsinkclass->handle_hash_key (mhclient->handle))) {
GST_WARNING_OBJECT (sink,
- "[socket %p] error removing client %p from hash", socket, client);
+ "%s error removing client %p from hash", mhclient->debug, mhclient);
}
/* after releasing the lock above, the link could be invalid, more
* precisely, the next and prev pointers could point to invalid list
* links. One optimisation could be to add a cookie to the linked list
* and take a shortcut when it did not change between unlocking and locking
* our mutex. For now we just walk the list again. */
- sink->clients = g_list_remove (sink->clients, client);
+ sink->clients = g_list_remove (sink->clients, mhclient);
sink->clients_cookie++;
- if (fclass->removed)
- fclass->removed (sink, socket);
+ if (mhsinkclass->removed)
+ mhsinkclass->removed (sink, mhclient->handle);
- g_free (client);
CLIENTS_UNLOCK (sink);
- /* and the fd is really gone now */
+ /* and the handle is really gone now */
g_signal_emit (G_OBJECT (sink),
- gst_multi_handle_sink_signals[SIGNAL_CLIENT_SOCKET_REMOVED], 0, socket);
- g_object_unref (socket);
-
- CLIENTS_LOCK (sink);
-}
-#endif
-
-#if 0
-/* handle a read on a client socket,
- * which either indicates a close or should be ignored
- * returns FALSE if some error occured or the client closed. */
-static gboolean
-gst_multi_handle_sink_handle_client_read (GstMultiHandleSink * sink,
- GstSocketClient * client)
-{
- gboolean ret;
- gchar dummy[256];
- gssize nread;
- GError *err = NULL;
- gboolean first = TRUE;
-
- GST_DEBUG_OBJECT (sink, "[socket %p] select reports client read",
- client->socket);
+ mhsinkclass->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_HANDLE_REMOVED],
+ 0, mhclient->handle);
- ret = TRUE;
+ if (mhsinkclass->client_free)
+ mhsinkclass->client_free (mhclient);
+ g_free (mhclient);
- /* just Read 'n' Drop, could also just drop the client as it's not supposed
- * to write to us except for closing the socket, I guess it's because we
- * like to listen to our customers. */
- do {
- gssize navail;
-
- GST_DEBUG_OBJECT (sink, "[socket %p] client wants us to read",
- client->socket);
-
- navail = g_socket_get_available_bytes (client->socket);
- if (navail < 0)
- break;
-
- nread =
- g_socket_receive (client->socket, dummy, MIN (navail, sizeof (dummy)),
- sink->cancellable, &err);
- if (first && nread == 0) {
- /* client sent close, so remove it */
- GST_DEBUG_OBJECT (sink, "[socket %p] client asked for close, removing",
- client->socket);
- client->status = GST_CLIENT_STATUS_CLOSED;
- ret = FALSE;
- } else if (nread < 0) {
- GST_WARNING_OBJECT (sink, "[socket %p] could not read: %s",
- client->socket, err->message);
- client->status = GST_CLIENT_STATUS_ERROR;
- ret = FALSE;
- break;
- }
- first = FALSE;
- } while (nread > 0);
- g_clear_error (&err);
-
- return ret;
+ CLIENTS_LOCK (sink);
}
-#endif
-#if 0
-/* queue the given buffer for the given client */
static gboolean
-gst_multi_handle_sink_client_queue_buffer (GstMultiHandleSink * sink,
- GstSocketClient * client, GstBuffer * buffer)
+gst_multi_handle_sink_client_queue_buffer (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient, GstBuffer * buffer)
{
+ GstMultiHandleSink *sink = GST_MULTI_HANDLE_SINK (mhsink);
GstCaps *caps;
/* TRUE: send them if the new caps have them */
* buffers (because it's a new client, or because they changed) */
caps = gst_pad_get_current_caps (GST_BASE_SINK_PAD (sink));
- if (!client->caps) {
+ if (!mhclient->caps) {
GST_DEBUG_OBJECT (sink,
- "[socket %p] no previous caps for this client, send streamheader",
- client->socket);
+ "%s no previous caps for this client, send streamheader",
+ mhclient->debug);
send_streamheader = TRUE;
- client->caps = gst_caps_ref (caps);
+ mhclient->caps = gst_caps_ref (caps);
} else {
/* there were previous caps recorded, so compare */
- if (!gst_caps_is_equal (caps, client->caps)) {
+ if (!gst_caps_is_equal (caps, mhclient->caps)) {
const GValue *sh1, *sh2;
/* caps are not equal, but could still have the same streamheader */
if (!gst_structure_has_field (s, "streamheader")) {
/* no new streamheader, so nothing new to send */
GST_DEBUG_OBJECT (sink,
- "[socket %p] new caps do not have streamheader, not sending",
- client->socket);
+ "%s new caps do not have streamheader, not sending",
+ mhclient->debug);
} else {
/* there is a new streamheader */
- s = gst_caps_get_structure (client->caps, 0);
+ s = gst_caps_get_structure (mhclient->caps, 0);
if (!gst_structure_has_field (s, "streamheader")) {
/* no previous streamheader, so send the new one */
GST_DEBUG_OBJECT (sink,
- "[socket %p] previous caps did not have streamheader, sending",
- client->socket);
+ "%s previous caps did not have streamheader, sending",
+ mhclient->debug);
send_streamheader = TRUE;
} else {
/* both old and new caps have streamheader set */
- if (!sink->resend_streamheader) {
+ if (!mhsink->resend_streamheader) {
GST_DEBUG_OBJECT (sink,
- "[socket %p] asked to not resend the streamheader, not sending",
- client->socket);
+ "%s asked to not resend the streamheader, not sending",
+ mhclient->debug);
send_streamheader = FALSE;
} else {
sh1 = gst_structure_get_value (s, "streamheader");
sh2 = gst_structure_get_value (s, "streamheader");
if (gst_value_compare (sh1, sh2) != GST_VALUE_EQUAL) {
GST_DEBUG_OBJECT (sink,
- "[socket %p] new streamheader different from old, sending",
- client->socket);
+ "%s new streamheader different from old, sending",
+ mhclient->debug);
send_streamheader = TRUE;
}
}
}
}
/* Replace the old caps */
- gst_caps_unref (client->caps);
- client->caps = gst_caps_ref (caps);
+ gst_caps_unref (mhclient->caps);
+ mhclient->caps = gst_caps_ref (caps);
}
if (G_UNLIKELY (send_streamheader)) {
int i;
GST_LOG_OBJECT (sink,
- "[socket %p] sending streamheader from caps %" GST_PTR_FORMAT,
- client->socket, caps);
+ "%s sending streamheader from caps %" GST_PTR_FORMAT,
+ mhclient->debug, caps);
s = gst_caps_get_structure (caps, 0);
if (!gst_structure_has_field (s, "streamheader")) {
GST_DEBUG_OBJECT (sink,
- "[socket %p] no new streamheader, so nothing to send",
- client->socket);
+ "%s no new streamheader, so nothing to send", mhclient->debug);
} else {
GST_LOG_OBJECT (sink,
- "[socket %p] sending streamheader from caps %" GST_PTR_FORMAT,
- client->socket, caps);
+ "%s sending streamheader from caps %" GST_PTR_FORMAT,
+ mhclient->debug, caps);
sh = gst_structure_get_value (s, "streamheader");
g_assert (G_VALUE_TYPE (sh) == GST_TYPE_ARRAY);
buffers = g_value_peek_pointer (sh);
g_assert (G_VALUE_TYPE (bufval) == GST_TYPE_BUFFER);
buffer = g_value_peek_pointer (bufval);
GST_DEBUG_OBJECT (sink,
- "[socket %p] queueing streamheader buffer of length %"
- G_GSIZE_FORMAT, client->socket, gst_buffer_get_size (buffer));
+ "%s queueing streamheader buffer of length %" G_GSIZE_FORMAT,
+ mhclient->debug, gst_buffer_get_size (buffer));
gst_buffer_ref (buffer);
- client->sending = g_slist_append (client->sending, buffer);
+ mhclient->sending = g_slist_append (mhclient->sending, buffer);
}
}
}
gst_caps_unref (caps);
caps = NULL;
- GST_LOG_OBJECT (sink,
- "[socket %p] queueing buffer of length %" G_GSIZE_FORMAT, client->socket,
- gst_buffer_get_size (buffer));
+ GST_LOG_OBJECT (sink, "%s queueing buffer of length %" G_GSIZE_FORMAT,
+ mhclient->debug, gst_buffer_get_size (buffer));
gst_buffer_ref (buffer);
- client->sending = g_slist_append (client->sending, buffer);
+ mhclient->sending = g_slist_append (mhclient->sending, buffer);
return TRUE;
}
-#endif
-// FIXME: privatize again ?
-gboolean
+static gboolean
is_sync_frame (GstMultiHandleSink * sink, GstBuffer * buffer)
{
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
* when more buffers have arrived.
*/
gint
-gst_multi_handle_sink_new_client (GstMultiHandleSink * sink,
+gst_multi_handle_sink_new_client_position (GstMultiHandleSink * sink,
GstMultiHandleClient * client)
{
gint result;
return result;
}
-#if 0
-/* Handle a write on a client,
- * which indicates a read request from a client.
- *
- * For each client we maintain a queue of GstBuffers that contain the raw bytes
- * we need to send to the client.
- *
- * We first check to see if we need to send streamheaders. If so, we queue them.
- *
- * Then we run into the main loop that tries to send as many buffers as
- * possible. It will first exhaust the client->sending queue and if the queue
- * is empty, it will pick a buffer from the global queue.
- *
- * Sending the buffers from the client->sending queue is basically writing
- * the bytes to the socket and maintaining a count of the bytes that were
- * sent. When the buffer is completely sent, it is removed from the
- * client->sending queue and we try to pick a new buffer for sending.
- *
- * When the sending returns a partial buffer we stop sending more data as
- * the next send operation could block.
- *
- * This functions returns FALSE if some error occured.
- */
-static gboolean
-gst_multi_handle_sink_handle_client_write (GstMultiHandleSink * sink,
- GstSocketClient * client)
-{
- GSocket *socket = client->socket;
- gboolean more;
- gboolean flushing;
- GstClockTime now;
- GTimeVal nowtv;
- GError *err = NULL;
-
- g_get_current_time (&nowtv);
- now = GST_TIMEVAL_TO_TIME (nowtv);
-
- flushing = client->status == GST_CLIENT_STATUS_FLUSHING;
-
- more = TRUE;
- do {
- gint maxsize;
-
- if (!client->sending) {
- /* client is not working on a buffer */
- if (client->bufpos == -1) {
- /* client is too fast, remove from write queue until new buffer is
- * available */
- if (client->source) {
- g_source_destroy (client->source);
- g_source_unref (client->source);
- client->source = NULL;
- }
- /* if we flushed out all of the client buffers, we can stop */
- if (client->flushcount == 0)
- goto flushed;
-
- return TRUE;
- } else {
- /* client can pick a buffer from the global queue */
- GstBuffer *buf;
- GstClockTime timestamp;
-
- /* for new connections, we need to find a good spot in the
- * bufqueue to start streaming from */
- if (client->new_connection && !flushing) {
- gint position = gst_multi_handle_sink_new_client (sink, client);
-
- if (position >= 0) {
- /* we got a valid spot in the queue */
- client->new_connection = FALSE;
- client->bufpos = position;
- } else {
- /* cannot send data to this client yet */
- if (client->source) {
- g_source_destroy (client->source);
- g_source_unref (client->source);
- client->source = NULL;
- }
- return TRUE;
- }
- }
-
- /* we flushed all remaining buffers, no need to get a new one */
- if (client->flushcount == 0)
- goto flushed;
-
- /* grab buffer */
- buf = g_array_index (sink->bufqueue, GstBuffer *, client->bufpos);
- client->bufpos--;
-
- /* update stats */
- timestamp = GST_BUFFER_TIMESTAMP (buf);
- if (client->first_buffer_ts == GST_CLOCK_TIME_NONE)
- client->first_buffer_ts = timestamp;
- if (timestamp != -1)
- client->last_buffer_ts = timestamp;
-
- /* decrease flushcount */
- if (client->flushcount != -1)
- client->flushcount--;
-
- GST_LOG_OBJECT (sink, "[socket %p] client %p at position %d",
- socket, client, client->bufpos);
-
- /* queueing a buffer will ref it */
- gst_multi_handle_sink_client_queue_buffer (sink, client, buf);
-
- /* need to start from the first byte for this new buffer */
- client->bufoffset = 0;
- }
- }
-
- /* see if we need to send something */
- if (client->sending) {
- gssize wrote;
- GstBuffer *head;
- GstMapInfo map;
-
- /* pick first buffer from list */
- head = GST_BUFFER (client->sending->data);
-
- gst_buffer_map (head, &map, GST_MAP_READ);
- maxsize = map.size - client->bufoffset;
-
- /* try to write the complete buffer */
-
- wrote =
- g_socket_send (socket, (gchar *) map.data + client->bufoffset,
- maxsize, sink->cancellable, &err);
- gst_buffer_unmap (head, &map);
-
- if (wrote < 0) {
- /* hmm error.. */
- if (g_error_matches (err, G_IO_ERROR, G_IO_ERROR_CLOSED)) {
- goto connection_reset;
- } else {
- goto write_error;
- }
- } else {
- if (wrote < maxsize) {
- /* partial write means that the client cannot read more and we should
- * stop sending more */
- GST_LOG_OBJECT (sink,
- "partial write on %p of %" G_GSSIZE_FORMAT " bytes", socket,
- wrote);
- client->bufoffset += wrote;
- more = FALSE;
- } else {
- /* complete buffer was written, we can proceed to the next one */
- client->sending = g_slist_remove (client->sending, head);
- gst_buffer_unref (head);
- /* make sure we start from byte 0 for the next buffer */
- client->bufoffset = 0;
- }
- /* update stats */
- client->bytes_sent += wrote;
- client->last_activity_time = now;
- sink->bytes_served += wrote;
- }
- }
- } while (more);
-
- return TRUE;
-
- /* ERRORS */
-flushed:
- {
- GST_DEBUG_OBJECT (sink, "[socket %p] flushed, removing", socket);
- client->status = GST_CLIENT_STATUS_REMOVED;
- return FALSE;
- }
-connection_reset:
- {
- GST_DEBUG_OBJECT (sink, "[socket %p] connection reset by peer, removing",
- socket);
- client->status = GST_CLIENT_STATUS_CLOSED;
- g_clear_error (&err);
- return FALSE;
- }
-write_error:
- {
- GST_WARNING_OBJECT (sink,
- "[socket %p] could not write, removing client: %s", socket,
- err->message);
- g_clear_error (&err);
- client->status = GST_CLIENT_STATUS_ERROR;
- return FALSE;
- }
-}
-#endif
-
/* calculate the new position for a client after recovery. This function
* does not update the client position but merely returns the required
* position.
return newbufpos;
}
-#if 0
/* Queue a buffer on the global queue.
*
* This function adds the buffer to the front of a GArray. It removes the
* tail buffer if the max queue size is exceeded, unreffing the queued buffer.
* Note that unreffing the buffer is not a problem as clients who
* started writing out this buffer will still have a reference to it in the
- * client->sending queue.
+ * mhclient->sending queue.
*
* After adding the buffer, we update all client positions in the queue. If
* a client moves over the soft max, we start the recovery procedure for this
* the select thread that the fd_set changed.
*/
static void
-gst_multi_handle_sink_queue_buffer (GstMultiHandleSink * sink, GstBuffer * buf)
+gst_multi_handle_sink_queue_buffer (GstMultiHandleSink * mhsink,
+ GstBuffer * buffer)
{
GList *clients, *next;
gint queuelen;
+ gboolean hash_changed = FALSE;
gint max_buffer_usage;
gint i;
GTimeVal nowtv;
GstClockTime now;
gint max_buffers, soft_max_buffers;
guint cookie;
+ GstMultiHandleSink *sink = GST_MULTI_HANDLE_SINK (mhsink);
+ GstMultiHandleSinkClass *mhsinkclass =
+ GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
g_get_current_time (&nowtv);
now = GST_TIMEVAL_TO_TIME (nowtv);
- CLIENTS_LOCK (sink);
+ CLIENTS_LOCK (mhsink);
/* add buffer to queue */
- gst_buffer_ref (buf);
- g_array_prepend_val (sink->bufqueue, buf);
- queuelen = sink->bufqueue->len;
+ g_array_prepend_val (mhsink->bufqueue, buffer);
+ queuelen = mhsink->bufqueue->len;
- if (sink->units_max > 0)
- max_buffers = get_buffers_max (sink, sink->units_max);
+ if (mhsink->units_max > 0)
+ max_buffers = get_buffers_max (mhsink, mhsink->units_max);
else
max_buffers = -1;
- if (sink->units_soft_max > 0)
- soft_max_buffers = get_buffers_max (sink, sink->units_soft_max);
+ if (mhsink->units_soft_max > 0)
+ soft_max_buffers = get_buffers_max (mhsink, mhsink->units_soft_max);
else
soft_max_buffers = -1;
GST_LOG_OBJECT (sink, "Using max %d, softmax %d", max_buffers,
max_buffer_usage = 0;
restart:
- cookie = sink->clients_cookie;
- for (clients = sink->clients; clients; clients = next) {
- GstSocketClient *client;
+ cookie = mhsink->clients_cookie;
+ for (clients = mhsink->clients; clients; clients = next) {
+ GstMultiHandleClient *mhclient = clients->data;
- if (cookie != sink->clients_cookie) {
+ if (cookie != mhsink->clients_cookie) {
GST_DEBUG_OBJECT (sink, "Clients cookie outdated, restarting");
goto restart;
}
- client = clients->data;
next = g_list_next (clients);
- client->bufpos++;
- GST_LOG_OBJECT (sink, "[socket %p] client %p at position %d",
- client->socket, client, client->bufpos);
+ mhclient->bufpos++;
+ GST_LOG_OBJECT (sink, "%s client %p at position %d",
+ mhclient->debug, mhclient, mhclient->bufpos);
/* check soft max if needed, recover client */
- if (soft_max_buffers > 0 && client->bufpos >= soft_max_buffers) {
+ if (soft_max_buffers > 0 && mhclient->bufpos >= soft_max_buffers) {
gint newpos;
- newpos = gst_multi_handle_sink_recover_client (sink, client);
- if (newpos != client->bufpos) {
- client->dropped_buffers += client->bufpos - newpos;
- client->bufpos = newpos;
- client->discont = TRUE;
- GST_INFO_OBJECT (sink, "[socket %p] client %p position reset to %d",
- client->socket, client, client->bufpos);
+ newpos = gst_multi_handle_sink_recover_client (mhsink, mhclient);
+ if (newpos != mhclient->bufpos) {
+ mhclient->dropped_buffers += mhclient->bufpos - newpos;
+ mhclient->bufpos = newpos;
+ mhclient->discont = TRUE;
+ GST_INFO_OBJECT (sink, "%s client %p position reset to %d",
+ mhclient->debug, mhclient, mhclient->bufpos);
} else {
GST_INFO_OBJECT (sink,
- "[socket %p] client %p not recovering position",
- client->socket, client);
+ "%s client %p not recovering position", mhclient->debug, mhclient);
}
}
/* check hard max and timeout, remove client */
- if ((max_buffers > 0 && client->bufpos >= max_buffers) ||
- (sink->timeout > 0
- && now - client->last_activity_time > sink->timeout)) {
+ if ((max_buffers > 0 && mhclient->bufpos >= max_buffers) ||
+ (mhsink->timeout > 0
+ && now - mhclient->last_activity_time > mhsink->timeout)) {
/* remove client */
- GST_WARNING_OBJECT (sink, "[socket %p] client %p is too slow, removing",
- client->socket, client);
- /* remove the client, the fd set will be cleared and the select thread
+ GST_WARNING_OBJECT (sink, "%s client %p is too slow, removing",
+ mhclient->debug, mhclient);
+ /* remove the client, the handle set will be cleared and the select thread
* will be signaled */
- client->status = GST_CLIENT_STATUS_SLOW;
+ mhclient->status = GST_CLIENT_STATUS_SLOW;
/* set client to invalid position while being removed */
- client->bufpos = -1;
- gst_multi_handle_sink_remove_client_link (sink, clients);
+ mhclient->bufpos = -1;
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
+ hash_changed = TRUE;
continue;
- } else if (client->bufpos == 0 || client->new_connection) {
+ } else if (mhclient->bufpos == 0 || mhclient->new_connection) {
/* can send data to this client now. need to signal the select thread that
- * the fd_set changed */
- if (!client->source) {
- client->source =
- g_socket_create_source (client->socket,
- G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP,
- sink->cancellable);
- g_source_set_callback (client->source,
- (GSourceFunc) gst_multi_handle_sink_socket_condition,
- gst_object_ref (sink), (GDestroyNotify) gst_object_unref);
- g_source_attach (client->source, sink->main_context);
- }
+ * the handle_set changed */
+ mhsinkclass->hash_adding (mhsink, mhclient);
+ hash_changed = TRUE;
}
/* keep track of maximum buffer usage */
- if (client->bufpos > max_buffer_usage) {
- max_buffer_usage = client->bufpos;
+ if (mhclient->bufpos > max_buffer_usage) {
+ max_buffer_usage = mhclient->bufpos;
}
}
GST_LOG_OBJECT (sink,
"extending queue %d to respect time_min %" GST_TIME_FORMAT
", bytes_min %d, buffers_min %d", max_buffer_usage,
- GST_TIME_ARGS (sink->time_min), sink->bytes_min, sink->buffers_min);
+ GST_TIME_ARGS (mhsink->time_min), mhsink->bytes_min,
+ mhsink->buffers_min);
/* get index where the limits are ok, we don't really care if all limits
* are ok, we just queue as much as we need. We also don't compare against
* the max limits. */
- find_limits (sink, &usage, sink->bytes_min, sink->buffers_min,
- sink->time_min, &max, -1, -1, -1);
+ find_limits (mhsink, &usage, mhsink->bytes_min, mhsink->buffers_min,
+ mhsink->time_min, &max, -1, -1, -1);
max_buffer_usage = MAX (max_buffer_usage, usage + 1);
GST_LOG_OBJECT (sink, "extended queue to %d", max_buffer_usage);
/* now look for sync points and make sure there is at least one
* sync point in the queue. We only do this if the LATEST_KEYFRAME or
* BURST_KEYFRAME mode is selected */
- if (sink->def_sync_method == GST_SYNC_METHOD_LATEST_KEYFRAME ||
- sink->def_sync_method == GST_SYNC_METHOD_BURST_KEYFRAME) {
+ if (mhsink->def_sync_method == GST_SYNC_METHOD_LATEST_KEYFRAME ||
+ mhsink->def_sync_method == GST_SYNC_METHOD_BURST_KEYFRAME) {
/* no point in searching beyond the queue length */
gint limit = queuelen;
GstBuffer *buf;
"extending queue to include sync point, now at %d, limit is %d",
max_buffer_usage, limit);
for (i = 0; i < limit; i++) {
- buf = g_array_index (sink->bufqueue, GstBuffer *, i);
- if (is_sync_frame (sink, buf)) {
+ buf = g_array_index (mhsink->bufqueue, GstBuffer *, i);
+ if (is_sync_frame (mhsink, buf)) {
/* found a sync frame, now extend the buffer usage to
* include at least this frame. */
max_buffer_usage = MAX (max_buffer_usage, i);
/* queue exceeded max size */
queuelen--;
- old = g_array_index (sink->bufqueue, GstBuffer *, i);
- sink->bufqueue = g_array_remove_index (sink->bufqueue, i);
+ old = g_array_index (mhsink->bufqueue, GstBuffer *, i);
+ mhsink->bufqueue = g_array_remove_index (mhsink->bufqueue, i);
/* unref tail buffer */
gst_buffer_unref (old);
}
/* save for stats */
- sink->buffers_queued = max_buffer_usage;
+ mhsink->buffers_queued = max_buffer_usage;
CLIENTS_UNLOCK (sink);
-}
-#endif
-#if 0
-/* Handle the clients. This is called when a socket becomes ready
- * to read or writable. Badly behaving clients are put on a
- * garbage list and removed.
- */
-static gboolean
-gst_multi_handle_sink_socket_condition (GSocket * socket,
- GIOCondition condition, GstMultiHandleSink * sink)
-{
- GList *clink;
- GstSocketClient *client;
- gboolean ret = TRUE;
-
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (sink->socket_hash, socket);
- if (clink == NULL) {
- ret = FALSE;
- goto done;
+ /* and send a signal to thread if handle_set changed */
+ if (hash_changed && mhsinkclass->hash_changed) {
+ mhsinkclass->hash_changed (mhsink);
}
-
- client = clink->data;
-
- if (client->status != GST_CLIENT_STATUS_FLUSHING
- && client->status != GST_CLIENT_STATUS_OK) {
- gst_multi_handle_sink_remove_client_link (sink, clink);
- ret = FALSE;
- goto done;
- }
-
- if ((condition & G_IO_ERR)) {
- GST_WARNING_OBJECT (sink, "Socket %p has error", client->socket);
- client->status = GST_CLIENT_STATUS_ERROR;
- gst_multi_handle_sink_remove_client_link (sink, clink);
- ret = FALSE;
- goto done;
- } else if ((condition & G_IO_HUP)) {
- client->status = GST_CLIENT_STATUS_CLOSED;
- gst_multi_handle_sink_remove_client_link (sink, clink);
- ret = FALSE;
- goto done;
- } else if ((condition & G_IO_IN) || (condition & G_IO_PRI)) {
- /* handle client read */
- if (!gst_multi_handle_sink_handle_client_read (sink, client)) {
- gst_multi_handle_sink_remove_client_link (sink, clink);
- ret = FALSE;
- goto done;
- }
- } else if ((condition & G_IO_OUT)) {
- /* handle client write */
- if (!gst_multi_handle_sink_handle_client_write (sink, client)) {
- gst_multi_handle_sink_remove_client_link (sink, clink);
- ret = FALSE;
- goto done;
- }
- }
-
-done:
- CLIENTS_UNLOCK (sink);
-
- return ret;
}
-#endif
-
-#if 0
-static gboolean
-gst_multi_handle_sink_timeout (GstMultiHandleSink * sink)
-{
- GstClockTime now;
- GTimeVal nowtv;
- GList *clients;
-
- g_get_current_time (&nowtv);
- now = GST_TIMEVAL_TO_TIME (nowtv);
-
- CLIENTS_LOCK (sink);
- for (clients = sink->clients; clients; clients = clients->next) {
- GstSocketClient *client;
-
- client = clients->data;
- if (sink->timeout > 0 && now - client->last_activity_time > sink->timeout) {
- client->status = GST_CLIENT_STATUS_SLOW;
- gst_multi_handle_sink_remove_client_link (sink, clients);
- }
- }
- CLIENTS_UNLOCK (sink);
-
- return FALSE;
-}
-#endif
-
-#if 0
-/* we handle the client communication in another thread so that we do not block
- * the gstreamer thread while we select() on the client fds */
-static gpointer
-gst_multi_handle_sink_thread (GstMultiHandleSink * sink)
-{
- GSource *timeout = NULL;
-
- while (sink->running) {
- if (sink->timeout > 0) {
- timeout = g_timeout_source_new (sink->timeout / GST_MSECOND);
-
- g_source_set_callback (timeout,
- (GSourceFunc) gst_multi_handle_sink_timeout, gst_object_ref (sink),
- (GDestroyNotify) gst_object_unref);
- g_source_attach (timeout, sink->main_context);
- }
-
- /* Returns after handling all pending events or when
- * _wakeup() was called. In any case we have to add
- * a new timeout because something happened.
- */
- g_main_context_iteration (sink->main_context, TRUE);
-
- if (timeout) {
- g_source_destroy (timeout);
- g_source_unref (timeout);
- }
- }
-
- return NULL;
-}
-#endif
static GstFlowReturn
gst_multi_handle_sink_render (GstBaseSink * bsink, GstBuffer * buf)
#endif
GstMultiHandleSink *sink = GST_MULTI_HANDLE_SINK (bsink);
- GstMultiHandleSinkClass *mhsinkclass = GST_MULTI_HANDLE_SINK_GET_CLASS (sink);
g_return_val_if_fail (GST_OBJECT_FLAG_IS_SET (sink,
GST_MULTI_HANDLE_SINK_OPEN), GST_FLOW_FLUSHING);
sink->streamheader = g_slist_append (sink->streamheader, buf);
} else {
/* queue the buffer, this is a regular data buffer. */
- mhsinkclass->queue_buffer (sink, buf);
+ gst_multi_handle_sink_queue_buffer (sink, buf);
sink->bytes_to_serve += gst_buffer_get_size (buf);
}
}
/* create a socket for sending to remote machine */
-gboolean
+static gboolean
gst_multi_handle_sink_start (GstBaseSink * bsink)
{
GstMultiHandleSinkClass *mhsclass;
return TRUE;
}
-#if 0
-/* create a socket for sending to remote machine */
-static gboolean
-gst_multi_handle_sink_start (GstBaseSink * bsink)
-{
- GstMultiHandleSinkClass *fclass;
- GstMultiHandleSink *this;
- GList *clients;
-
- if (GST_OBJECT_FLAG_IS_SET (bsink, GST_MULTI_HANDLE_SINK_OPEN))
- return TRUE;
-
- this = GST_MULTI_HANDLE_SINK (bsink);
- fclass = GST_MULTI_HANDLE_SINK_GET_CLASS (this);
-
- GST_INFO_OBJECT (this, "starting");
-
- this->main_context = g_main_context_new ();
-
- CLIENTS_LOCK (this);
- for (clients = this->clients; clients; clients = clients->next) {
- GstSocketClient *client;
-
- client = clients->data;
- if (client->source)
- continue;
- client->source =
- g_socket_create_source (client->socket,
- G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP, this->cancellable);
- g_source_set_callback (client->source,
- (GSourceFunc) gst_multi_handle_sink_socket_condition,
- gst_object_ref (this), (GDestroyNotify) gst_object_unref);
- g_source_attach (client->source, this->main_context);
- }
- CLIENTS_UNLOCK (this);
-
- this->streamheader = NULL;
- this->bytes_to_serve = 0;
- this->bytes_served = 0;
-
- if (fclass->init) {
- fclass->init (this);
- }
-
- this->running = TRUE;
-
- this->thread = g_thread_new ("multisocketsink",
- (GThreadFunc) gst_multi_handle_sink_thread, this);
-
- GST_OBJECT_FLAG_SET (this, GST_MULTI_HANDLE_SINK_OPEN);
-
- return TRUE;
-}
-
static gboolean
-multisocketsink_hash_remove (gpointer key, gpointer value, gpointer data)
-{
- return TRUE;
-}
-#endif
-
-// FIXME: privatize again
-gboolean
gst_multi_handle_sink_stop (GstBaseSink * bsink)
{
GstMultiHandleSinkClass *mhclass;
return TRUE;
}
-
-#if 0
-static gboolean
-gst_multi_handle_sink_stop (GstBaseSink * bsink)
-{
- GstMultiHandleSinkClass *fclass;
- GstMultiHandleSink *this;
- GstBuffer *buf;
- gint i;
-
- this = GST_MULTI_HANDLE_SINK (bsink);
- fclass = GST_MULTI_HANDLE_SINK_GET_CLASS (this);
-
- if (!GST_OBJECT_FLAG_IS_SET (bsink, GST_MULTI_HANDLE_SINK_OPEN))
- return TRUE;
-
- this->running = FALSE;
-
- if (this->main_context)
- g_main_context_wakeup (this->main_context);
-
- if (this->thread) {
- GST_DEBUG_OBJECT (this, "joining thread");
- g_thread_join (this->thread);
- GST_DEBUG_OBJECT (this, "joined thread");
- this->thread = NULL;
- }
-
- /* free the clients */
- fclass->clear (this);
-
- if (this->streamheader) {
- g_slist_foreach (this->streamheader, (GFunc) gst_mini_object_unref, NULL);
- g_slist_free (this->streamheader);
- this->streamheader = NULL;
- }
-
- if (fclass->close)
- fclass->close (this);
-
- if (this->main_context) {
- g_main_context_unref (this->main_context);
- this->main_context = NULL;
- }
-
- g_hash_table_foreach_remove (this->socket_hash, multisocketsink_hash_remove,
- this);
-
- /* remove all queued buffers */
- if (this->bufqueue) {
- GST_DEBUG_OBJECT (this, "Emptying bufqueue with %d buffers",
- this->bufqueue->len);
- for (i = this->bufqueue->len - 1; i >= 0; --i) {
- buf = g_array_index (this->bufqueue, GstBuffer *, i);
- GST_LOG_OBJECT (this, "Removing buffer %p (%d) with refcount %d", buf, i,
- GST_MINI_OBJECT_REFCOUNT (buf));
- gst_buffer_unref (buf);
- this->bufqueue = g_array_remove_index (this->bufqueue, i);
- }
- /* freeing the array is done in _finalize */
- }
- GST_OBJECT_FLAG_UNSET (this, GST_MULTI_HANDLE_SINK_OPEN);
-
- return TRUE;
-}
-#endif
-
static GstStateChangeReturn
gst_multi_handle_sink_change_state (GstElement * element,
GstStateChange transition)
return GST_STATE_CHANGE_FAILURE;
}
}
-
-#if 0
-static gboolean
-gst_multi_handle_sink_unlock (GstBaseSink * bsink)
-{
- GstMultiHandleSink *sink;
-
- sink = GST_MULTI_HANDLE_SINK (bsink);
-
- GST_DEBUG_OBJECT (sink, "set to flushing");
- g_cancellable_cancel (sink->cancellable);
- if (sink->main_context)
- g_main_context_wakeup (sink->main_context);
-
- return TRUE;
-}
-
-/* will be called only between calls to start() and stop() */
-static gboolean
-gst_multi_handle_sink_unlock_stop (GstBaseSink * bsink)
-{
- GstMultiHandleSink *sink;
-
- sink = GST_MULTI_HANDLE_SINK (bsink);
-
- GST_DEBUG_OBJECT (sink, "unset flushing");
- g_cancellable_reset (sink->cancellable);
-
- return TRUE;
-}
-#endif
// FIXME: is it better to use GSocket * or a gpointer here ?
typedef union
{
+ gpointer pointer;
int fd;
GSocket *socket;
} GstMultiSinkHandle;
guint64 last_buffer_ts;
} GstMultiHandleClient;
-// FIXME: remove cast ?
-#define CLIENTS_LOCK_INIT(mhsink) (g_rec_mutex_init(&(GST_MULTI_HANDLE_SINK(mhsink))->clientslock))
-#define CLIENTS_LOCK_CLEAR(mhsink) (g_rec_mutex_clear(&(GST_MULTI_HANDLE_SINK(mhsink))->clientslock))
-#define CLIENTS_LOCK(mhsink) (g_rec_mutex_lock(&(GST_MULTI_HANDLE_SINK(mhsink))->clientslock))
-#define CLIENTS_UNLOCK(mhsink) (g_rec_mutex_unlock(&(GST_MULTI_HANDLE_SINK(mhsink))->clientslock))
+#define CLIENTS_LOCK_INIT(mhsink) (g_rec_mutex_init(&(mhsink)->clientslock))
+#define CLIENTS_LOCK_CLEAR(mhsink) (g_rec_mutex_clear(&(mhsink)->clientslock))
+#define CLIENTS_LOCK(mhsink) (g_rec_mutex_lock(&(mhsink)->clientslock))
+#define CLIENTS_UNLOCK(mhsink) (g_rec_mutex_unlock(&(mhsink)->clientslock))
-// FIXME: internalize in .c file ?
-gint
-find_syncframe (GstMultiHandleSink * sink, gint idx, gint direction);
-#define find_next_syncframe(s,i) find_syncframe(s,i,1)
-#define find_prev_syncframe(s,i) find_syncframe(s,i,-1)
-gboolean is_sync_frame (GstMultiHandleSink * sink, GstBuffer * buffer);
-gboolean gst_multi_handle_sink_stop (GstBaseSink * bsink);
-gboolean gst_multi_handle_sink_start (GstBaseSink * bsink);
-void gst_multi_handle_sink_setup_dscp (GstMultiHandleSink * mhsink);
gint gst_multi_handle_sink_setup_dscp_client (GstMultiHandleSink * sink, GstMultiHandleClient * client);
-gint get_buffers_max (GstMultiHandleSink * sink, gint64 max);
-gint
-gst_multi_handle_sink_recover_client (GstMultiHandleSink * sink,
- GstMultiHandleClient * client);
gint
-gst_multi_handle_sink_new_client (GstMultiHandleSink * sink,
+gst_multi_handle_sink_new_client_position (GstMultiHandleSink * sink,
GstMultiHandleClient * client);
-gboolean
-find_limits (GstMultiHandleSink * sink,
- gint * min_idx, gint bytes_min, gint buffers_min, gint64 time_min,
- gint * max_idx, gint bytes_max, gint buffers_max, gint64 time_max);
-
/**
* GstMultiHandleSink:
gint buffers_queued; /* number of queued buffers */
gint bytes_queued; /* number of queued bytes */
gint time_queued; /* number of queued time */
+};
+
+/* MultiHandleSink signals implemented in base class and declared
+ * in subclass
+ */
+enum
+{
+ /* signals */
+ GST_MULTI_HANDLE_SIGNAL_CLIENT_ADDED,
+ GST_MULTI_HANDLE_SIGNAL_CLIENT_REMOVED,
+ GST_MULTI_HANDLE_SIGNAL_CLIENT_HANDLE_REMOVED,
- guint8 header_flags;
+ GST_MULTI_HANDLE_LAST_SIGNAL
};
+
struct _GstMultiHandleSinkClass {
GstBaseSinkClass parent_class;
GstFormat max_format, guint64 max_value);
void (*remove) (GstMultiHandleSink *sink, GstMultiSinkHandle handle);
void (*remove_flush) (GstMultiHandleSink *sink, GstMultiSinkHandle handle);
+
void (*clear) (GstMultiHandleSink *sink);
- void (*clear_post) (GstMultiHandleSink *sink);
void (*stop_pre) (GstMultiHandleSink *sink);
void (*stop_post) (GstMultiHandleSink *sink);
gboolean (*start_pre) (GstMultiHandleSink *sink);
gpointer (*thread) (GstMultiHandleSink *sink);
- void (*queue_buffer) (GstMultiHandleSink *sink,
- GstBuffer *buffer);
+ /* called by subclass when it has a new buffer to queue for a client */
gboolean (*client_queue_buffer)
(GstMultiHandleSink *sink,
GstMultiHandleClient *client,
GstBuffer *buffer);
int (*client_get_fd)
(GstMultiHandleClient *client);
+ void (*client_free)
+ (GstMultiHandleClient *client);
void (*handle_debug) (GstMultiSinkHandle handle, gchar debug[30]);
+ gpointer (*handle_hash_key) (GstMultiSinkHandle handle);
+ /* called when the client hash/list has been changed */
+ void (*hash_changed) (GstMultiHandleSink *mhsink);
+ void (*hash_adding) (GstMultiHandleSink *mhsink, GstMultiHandleClient *client);
+ void (*hash_removing) (GstMultiHandleSink *mhsink, GstMultiHandleClient *client);
+ GstMultiHandleClient* (*new_client) (GstMultiHandleSink *mhsink, GstMultiSinkHandle handle, GstSyncMethod sync_method);
GstStructure* (*get_stats) (GstMultiHandleSink *sink, GstMultiSinkHandle handle);
- void (*remove_client_link) (GstMultiHandleSink * sink, GList * link);
/* vtable */
/* signals */
void (*client_added) (GstElement *element, GstMultiSinkHandle handle);
void (*client_removed) (GstElement *element, GstMultiSinkHandle handle, GstClientStatus status);
- void (*client_socket_removed) (GstElement *element, GstMultiSinkHandle handle);
+ void (*client_handle_removed) (GstElement *element, GstMultiSinkHandle handle);
+
+ guint signals[GST_MULTI_HANDLE_LAST_SIGNAL];
};
GType gst_multi_handle_sink_get_type (void);
-void gst_multi_handle_sink_add (GstMultiHandleSink *sink, GSocket *socket);
-void gst_multi_handle_sink_add_full (GstMultiHandleSink *sink, GSocket *socket, GstSyncMethod sync,
+void gst_multi_handle_sink_add (GstMultiHandleSink *sink, GstMultiSinkHandle);
+void gst_multi_handle_sink_add_full (GstMultiHandleSink *sink, GstMultiSinkHandle, GstSyncMethod sync,
GstFormat min_format, guint64 min_value,
GstFormat max_format, guint64 max_value);
-void gst_multi_handle_sink_remove (GstMultiHandleSink *sink, GSocket *socket);
-void gst_multi_handle_sink_remove_flush (GstMultiHandleSink *sink, GSocket *socket);
-GstStructure* gst_multi_handle_sink_get_stats (GstMultiHandleSink *sink, GSocket *socket);
+void gst_multi_handle_sink_remove (GstMultiHandleSink *sink, GstMultiSinkHandle handle);
+void gst_multi_handle_sink_remove_flush (GstMultiHandleSink *sink, GstMultiSinkHandle handle);
+GstStructure* gst_multi_handle_sink_get_stats (GstMultiHandleSink *sink, GstMultiSinkHandle handle);
+void gst_multi_handle_sink_remove_client_link (GstMultiHandleSink * sink,
+ GList * link);
void gst_multi_handle_sink_client_init (GstMultiHandleClient * client, GstSyncMethod sync_method);
-// FIXME: make static again after refactoring
#define GST_TYPE_RECOVER_POLICY (gst_multi_handle_sink_recover_policy_get_type())
-GType
-gst_multi_handle_sink_recover_policy_get_type (void);
+GType gst_multi_handle_sink_recover_policy_get_type (void);
#define GST_TYPE_SYNC_METHOD (gst_multi_handle_sink_sync_method_get_type())
-GType
-gst_multi_handle_sink_sync_method_get_type (void);
+GType gst_multi_handle_sink_sync_method_get_type (void);
#define GST_TYPE_CLIENT_STATUS (gst_multi_handle_sink_client_status_get_type())
-GType
-gst_multi_handle_sink_client_status_get_type (void);
+GType gst_multi_handle_sink_client_status_get_type (void);
G_END_DECLS
SIGNAL_GET_STATS,
/* signals */
- SIGNAL_CLIENT_ADDED,
- SIGNAL_CLIENT_REMOVED,
- SIGNAL_CLIENT_SOCKET_REMOVED,
LAST_SIGNAL
};
static void gst_multi_socket_sink_stop_post (GstMultiHandleSink * mhsink);
static gboolean gst_multi_socket_sink_start_pre (GstMultiHandleSink * mhsink);
static gpointer gst_multi_socket_sink_thread (GstMultiHandleSink * mhsink);
-static void gst_multi_socket_sink_queue_buffer (GstMultiHandleSink * mhsink,
- GstBuffer * buffer);
-static gboolean gst_multi_socket_sink_client_queue_buffer (GstMultiHandleSink *
- mhsink, GstMultiHandleClient * mhclient, GstBuffer * buffer);
+static GstMultiHandleClient
+ * gst_multi_socket_sink_new_client (GstMultiHandleSink * mhsink,
+ GstMultiSinkHandle handle, GstSyncMethod sync_method);
static int gst_multi_socket_sink_client_get_fd (GstMultiHandleClient * client);
+static void gst_multi_socket_sink_client_free (GstMultiHandleClient * client);
static void gst_multi_socket_sink_handle_debug (GstMultiSinkHandle handle,
gchar debug[30]);
+static gpointer gst_multi_socket_sink_handle_hash_key (GstMultiSinkHandle
+ handle);
+static void gst_multi_socket_sink_hash_adding (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient);
+static void gst_multi_socket_sink_hash_removing (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient);
-static void gst_multi_socket_sink_remove_client_link (GstMultiHandleSink * sink,
- GList * link);
static gboolean gst_multi_socket_sink_socket_condition (GstMultiSinkHandle
handle, GIOCondition condition, GstMultiSocketSink * sink);
gst_multi_socket_sink_signals[SIGNAL_ADD] =
g_signal_new ("add", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiSocketSinkClass, add), NULL, NULL,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, add), NULL, NULL,
g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_SOCKET);
/**
* GstMultiSocketSink::add-full:
gst_multi_socket_sink_signals[SIGNAL_ADD_BURST] =
g_signal_new ("add-full", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiSocketSinkClass, add_full), NULL, NULL,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, add_full), NULL, NULL,
gst_tcp_marshal_VOID__OBJECT_ENUM_ENUM_UINT64_ENUM_UINT64, G_TYPE_NONE, 6,
G_TYPE_SOCKET, GST_TYPE_SYNC_METHOD, GST_TYPE_FORMAT, G_TYPE_UINT64,
GST_TYPE_FORMAT, G_TYPE_UINT64);
gst_multi_socket_sink_signals[SIGNAL_REMOVE] =
g_signal_new ("remove", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiSocketSinkClass, remove), NULL, NULL,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, remove), NULL, NULL,
g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_SOCKET);
/**
* GstMultiSocketSink::remove-flush:
gst_multi_socket_sink_signals[SIGNAL_REMOVE_FLUSH] =
g_signal_new ("remove-flush", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiSocketSinkClass, remove_flush), NULL, NULL,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, remove_flush), NULL, NULL,
g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1, G_TYPE_SOCKET);
/**
gst_multi_socket_sink_signals[SIGNAL_GET_STATS] =
g_signal_new ("get-stats", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GstMultiSocketSinkClass, get_stats), NULL, NULL,
+ G_STRUCT_OFFSET (GstMultiHandleSinkClass, get_stats), NULL, NULL,
gst_tcp_marshal_BOXED__OBJECT, GST_TYPE_STRUCTURE, 1, G_TYPE_SOCKET);
/**
* be emitted from the streaming thread so application should be prepared
* for that.
*/
- gst_multi_socket_sink_signals[SIGNAL_CLIENT_ADDED] =
+ gstmultihandlesink_class->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_ADDED] =
g_signal_new ("client-added", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiSocketSinkClass,
+ G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
client_added), NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, G_TYPE_OBJECT);
/**
* the get-stats signal from this callback. For the same reason it is
* not safe to close() and reuse @socket in this callback.
*/
- gst_multi_socket_sink_signals[SIGNAL_CLIENT_REMOVED] =
+ gstmultihandlesink_class->signals[GST_MULTI_HANDLE_SIGNAL_CLIENT_REMOVED]
+ =
g_signal_new ("client-removed", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiSocketSinkClass,
+ G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
client_removed), NULL, NULL, gst_tcp_marshal_VOID__OBJECT_ENUM,
G_TYPE_NONE, 2, G_TYPE_INT, GST_TYPE_CLIENT_STATUS);
/**
*
* Since: 0.10.7
*/
- gst_multi_socket_sink_signals[SIGNAL_CLIENT_SOCKET_REMOVED] =
- g_signal_new ("client-socket-removed", G_TYPE_FROM_CLASS (klass),
- G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiSocketSinkClass,
- client_socket_removed), NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
+ gstmultihandlesink_class->signals
+ [GST_MULTI_HANDLE_SIGNAL_CLIENT_HANDLE_REMOVED] =
+ g_signal_new ("client-handle-removed", G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstMultiHandleSinkClass,
+ client_handle_removed), NULL, NULL, g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, G_TYPE_SOCKET);
gst_element_class_set_details_simple (gstelement_class,
GST_DEBUG_FUNCPTR (gst_multi_socket_sink_start_pre);
gstmultihandlesink_class->thread =
GST_DEBUG_FUNCPTR (gst_multi_socket_sink_thread);
- gstmultihandlesink_class->queue_buffer =
- GST_DEBUG_FUNCPTR (gst_multi_socket_sink_queue_buffer);
- gstmultihandlesink_class->client_queue_buffer =
- GST_DEBUG_FUNCPTR (gst_multi_socket_sink_client_queue_buffer);
+ gstmultihandlesink_class->new_client =
+ GST_DEBUG_FUNCPTR (gst_multi_socket_sink_new_client);
gstmultihandlesink_class->client_get_fd =
GST_DEBUG_FUNCPTR (gst_multi_socket_sink_client_get_fd);
+ gstmultihandlesink_class->client_free =
+ GST_DEBUG_FUNCPTR (gst_multi_socket_sink_client_free);
gstmultihandlesink_class->handle_debug =
GST_DEBUG_FUNCPTR (gst_multi_socket_sink_handle_debug);
-
- gstmultihandlesink_class->remove_client_link =
- GST_DEBUG_FUNCPTR (gst_multi_socket_sink_remove_client_link);
-
- klass->add = GST_DEBUG_FUNCPTR (gst_multi_socket_sink_add);
- klass->add_full = GST_DEBUG_FUNCPTR (gst_multi_socket_sink_add_full);
- klass->remove = GST_DEBUG_FUNCPTR (gst_multi_socket_sink_remove);
- klass->remove_flush = GST_DEBUG_FUNCPTR (gst_multi_socket_sink_remove_flush);
- klass->get_stats = GST_DEBUG_FUNCPTR (gst_multi_socket_sink_get_stats);
+ gstmultihandlesink_class->handle_hash_key =
+ GST_DEBUG_FUNCPTR (gst_multi_socket_sink_handle_hash_key);
+ gstmultihandlesink_class->hash_adding =
+ GST_DEBUG_FUNCPTR (gst_multi_socket_sink_hash_adding);
+ gstmultihandlesink_class->hash_removing =
+ GST_DEBUG_FUNCPTR (gst_multi_socket_sink_hash_removing);
GST_DEBUG_CATEGORY_INIT (multisocketsink_debug, "multisocketsink", 0,
"Multi socket sink");
G_OBJECT_CLASS (parent_class)->finalize (object);
}
-static int
-gst_multi_socket_sink_client_get_fd (GstMultiHandleClient * client)
-{
- return g_socket_get_fd (client->handle.socket);
-}
-
-static void
-gst_multi_socket_sink_handle_debug (GstMultiSinkHandle handle, gchar debug[30])
-{
- g_snprintf (debug, 30, "[socket %p]", handle.socket);
-}
-
-
-/* "add-full" signal implementation */
-void
-gst_multi_socket_sink_add_full (GstMultiSocketSink * sink,
- GstMultiSinkHandle handle, GstSyncMethod sync_method, GstFormat min_format,
- guint64 min_value, GstFormat max_format, guint64 max_value)
+static GstMultiHandleClient *
+gst_multi_socket_sink_new_client (GstMultiHandleSink * mhsink,
+ GstMultiSinkHandle handle, GstSyncMethod sync_method)
{
GstSocketClient *client;
GstMultiHandleClient *mhclient;
- GList *clink;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- gchar debug[30];
GstMultiHandleSinkClass *mhsinkclass =
GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- // FIXME: remove assert
- g_assert (G_IS_SOCKET (handle.socket));
-
- mhsinkclass->handle_debug (handle, debug);
- GST_DEBUG_OBJECT (sink, "%s adding client, sync_method %d, "
- "min_format %d, min_value %" G_GUINT64_FORMAT
- ", max_format %d, max_value %" G_GUINT64_FORMAT, debug,
- sync_method, min_format, min_value, max_format, max_value);
-
- /* do limits check if we can */
- if (min_format == max_format) {
- if (max_value != -1 && min_value != -1 && max_value < min_value)
- goto wrong_limits;
- }
-
/* create client datastructure */
+ g_assert (G_IS_SOCKET (handle.socket));
client = g_new0 (GstSocketClient, 1);
mhclient = (GstMultiHandleClient *) client;
- gst_multi_handle_sink_client_init (mhclient, sync_method);
- strncpy (mhclient->debug, debug, 30);
- mhclient->handle.socket = G_SOCKET (g_object_ref (handle.socket));
-
- mhclient->burst_min_format = min_format;
- mhclient->burst_min_value = min_value;
- mhclient->burst_max_format = max_format;
- mhclient->burst_max_value = max_value;
-
- CLIENTS_LOCK (sink);
- /* check the hash to find a duplicate fd */
- clink = g_hash_table_lookup (mhsink->handle_hash, handle.socket);
- if (clink != NULL)
- goto duplicate;
+ mhclient->handle.socket = G_SOCKET (g_object_ref (handle.socket));
- /* we can add the fd now */
- clink = mhsink->clients = g_list_prepend (mhsink->clients, client);
- g_hash_table_insert (mhsink->handle_hash, handle.socket, clink);
- mhsink->clients_cookie++;
+ gst_multi_handle_sink_client_init (mhclient, sync_method);
+ mhsinkclass->handle_debug (handle, mhclient->debug);
/* set the socket to non blocking */
g_socket_set_blocking (handle.socket, FALSE);
/* we always read from a client */
- if (sink->main_context) {
- client->source =
- g_socket_create_source (mhclient->handle.socket,
- G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP, sink->cancellable);
- g_source_set_callback (client->source,
- (GSourceFunc) gst_multi_socket_sink_socket_condition,
- gst_object_ref (sink), (GDestroyNotify) gst_object_unref);
- g_source_attach (client->source, sink->main_context);
- }
+ mhsinkclass->hash_adding (mhsink, mhclient);
gst_multi_handle_sink_setup_dscp_client (mhsink, mhclient);
- CLIENTS_UNLOCK (sink);
-
- g_signal_emit (G_OBJECT (sink),
- gst_multi_socket_sink_signals[SIGNAL_CLIENT_ADDED], 0, handle);
-
- return;
-
- /* errors */
-wrong_limits:
- {
- GST_WARNING_OBJECT (sink,
- "%s wrong values min =%" G_GUINT64_FORMAT ", max=%"
- G_GUINT64_FORMAT ", format %d specified when adding client",
- mhclient->debug, min_value, max_value, min_format);
- return;
- }
-duplicate:
- {
- mhclient->status = GST_CLIENT_STATUS_DUPLICATE;
- CLIENTS_UNLOCK (sink);
- GST_WARNING_OBJECT (sink, "%s duplicate client found, refusing",
- mhclient->debug);
- g_signal_emit (G_OBJECT (sink),
- gst_multi_socket_sink_signals[SIGNAL_CLIENT_REMOVED], 0, handle,
- mhclient->status);
- g_free (client);
- return;
- }
-}
-
-/* "add" signal implementation */
-void
-gst_multi_socket_sink_add (GstMultiSocketSink * sink, GstMultiSinkHandle handle)
-{
- GstMultiHandleSink *mhsink;
-
- mhsink = GST_MULTI_HANDLE_SINK (sink);
- gst_multi_socket_sink_add_full (sink, handle, mhsink->def_sync_method,
- mhsink->def_burst_format, mhsink->def_burst_value,
- mhsink->def_burst_format, -1);
+ return mhclient;
}
-/* "remove" signal implementation */
-void
-gst_multi_socket_sink_remove (GstMultiSocketSink * sink,
- GstMultiSinkHandle handle)
+static int
+gst_multi_socket_sink_client_get_fd (GstMultiHandleClient * client)
{
- GList *clink;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- gchar debug[30];
-
- mhsinkclass->handle_debug (handle, debug);
- // FIXME; how to vfunc this ?
- GST_DEBUG_OBJECT (sink, "%s removing client", debug);
-
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (mhsink->handle_hash, handle.socket);
- if (clink != NULL) {
- GstSocketClient *client = clink->data;
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
-
- if (mhclient->status != GST_CLIENT_STATUS_OK) {
- GST_INFO_OBJECT (sink,
- "%s Client already disconnecting with status %d",
- mhclient->debug, mhclient->status);
- goto done;
- }
-
- mhclient->status = GST_CLIENT_STATUS_REMOVED;
- mhsinkclass->remove_client_link (GST_MULTI_HANDLE_SINK (sink), clink);
- } else {
- GST_WARNING_OBJECT (sink, "%s no client with this socket found!", debug);
- }
-
-done:
- CLIENTS_UNLOCK (sink);
+ return g_socket_get_fd (client->handle.socket);
}
-/* "remove-flush" signal implementation */
-void
-gst_multi_socket_sink_remove_flush (GstMultiSocketSink * sink,
- GstMultiSinkHandle handle)
+static void
+gst_multi_socket_sink_client_free (GstMultiHandleClient * client)
{
- GList *clink;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- gchar debug[30];
-
- mhsinkclass->handle_debug (handle, debug);
-
- GST_DEBUG_OBJECT (sink, "%s flushing client", debug);
-
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (mhsink->handle_hash, handle.socket);
- if (clink != NULL) {
- GstSocketClient *client = clink->data;
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
-
- if (mhclient->status != GST_CLIENT_STATUS_OK) {
- GST_INFO_OBJECT (sink,
- "%s Client already disconnecting with status %d",
- mhclient->debug, mhclient->status);
- goto done;
- }
-
- /* take the position of the client as the number of buffers left to flush.
- * If the client was at position -1, we flush 0 buffers, 0 == flush 1
- * buffer, etc... */
- mhclient->flushcount = mhclient->bufpos + 1;
- /* mark client as flushing. We can not remove the client right away because
- * it might have some buffers to flush in the ->sending queue. */
- mhclient->status = GST_CLIENT_STATUS_FLUSHING;
- } else {
- GST_WARNING_OBJECT (sink, "%s no client with this fd found!", debug);
- }
-done:
- CLIENTS_UNLOCK (sink);
+ g_assert (G_IS_SOCKET (client->handle.socket));
+ g_object_unref (client->handle.socket);
}
-/* "get-stats" signal implementation
- */
-GstStructure *
-gst_multi_socket_sink_get_stats (GstMultiSocketSink * sink,
- GstMultiSinkHandle handle)
+static void
+gst_multi_socket_sink_handle_debug (GstMultiSinkHandle handle, gchar debug[30])
{
- GstSocketClient *client;
- GstStructure *result = NULL;
- GList *clink;
- GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- gchar debug[30];
-
- mhsinkclass->handle_debug (handle, debug);
-
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (mhsink->handle_hash, handle.socket);
- if (clink == NULL)
- goto noclient;
-
- client = clink->data;
- if (client != NULL) {
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
- guint64 interval;
-
- result = gst_structure_new_empty ("multisocketsink-stats");
-
- if (mhclient->disconnect_time == 0) {
- GTimeVal nowtv;
-
- g_get_current_time (&nowtv);
-
- interval = GST_TIMEVAL_TO_TIME (nowtv) - mhclient->connect_time;
- } else {
- interval = mhclient->disconnect_time - mhclient->connect_time;
- }
-
- gst_structure_set (result,
- "bytes-sent", G_TYPE_UINT64, mhclient->bytes_sent,
- "connect-time", G_TYPE_UINT64, mhclient->connect_time,
- "disconnect-time", G_TYPE_UINT64, mhclient->disconnect_time,
- "connected-duration", G_TYPE_UINT64, interval,
- "last-activatity-time", G_TYPE_UINT64, mhclient->last_activity_time,
- "dropped-buffers", G_TYPE_UINT64, mhclient->dropped_buffers,
- "first-buffer-ts", G_TYPE_UINT64, mhclient->first_buffer_ts,
- "last-buffer-ts", G_TYPE_UINT64, mhclient->last_buffer_ts, NULL);
- }
-
-noclient:
- CLIENTS_UNLOCK (sink);
-
- /* python doesn't like a NULL pointer yet */
- if (result == NULL) {
- GST_WARNING_OBJECT (sink, "%s no client with this found!", debug);
- result = gst_structure_new_empty ("multisocketsink-stats");
- }
-
- return result;
+ g_snprintf (debug, 30, "[socket %p]", handle.socket);
}
-/* should be called with the clientslock helt.
- * Note that we don't close the fd as we didn't open it in the first
- * place. An application should connect to the client-fd-removed signal and
- * close the fd itself.
- */
-static void
-gst_multi_socket_sink_remove_client_link (GstMultiHandleSink * sink,
- GList * link)
+static gpointer
+gst_multi_socket_sink_handle_hash_key (GstMultiSinkHandle handle)
{
- GTimeVal now;
- GstSocketClient *client = link->data;
- GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
- GstMultiSocketSinkClass *fclass;
-
- fclass = GST_MULTI_SOCKET_SINK_GET_CLASS (sink);
-
- if (mhclient->currently_removing) {
- GST_WARNING_OBJECT (sink, "%s client is already being removed",
- mhclient->debug);
- return;
- } else {
- mhclient->currently_removing = TRUE;
- }
-
- /* FIXME: if we keep track of ip we can log it here and signal */
- switch (mhclient->status) {
- case GST_CLIENT_STATUS_OK:
- GST_WARNING_OBJECT (sink, "%s removing client %p for no reason",
- mhclient->debug, client);
- break;
- case GST_CLIENT_STATUS_CLOSED:
- GST_DEBUG_OBJECT (sink, "%s removing client %p because of close",
- mhclient->debug, client);
- break;
- case GST_CLIENT_STATUS_REMOVED:
- GST_DEBUG_OBJECT (sink,
- "%s removing client %p because the app removed it", mhclient->debug,
- client);
- break;
- case GST_CLIENT_STATUS_SLOW:
- GST_INFO_OBJECT (sink,
- "%s removing client %p because it was too slow", mhclient->debug,
- client);
- break;
- case GST_CLIENT_STATUS_ERROR:
- GST_WARNING_OBJECT (sink,
- "%s removing client %p because of error", mhclient->debug, client);
- break;
- case GST_CLIENT_STATUS_FLUSHING:
- default:
- GST_WARNING_OBJECT (sink,
- "%s removing client %p with invalid reason %d", mhclient->debug,
- client, mhclient->status);
- break;
- }
-
- if (client->source) {
- g_source_destroy (client->source);
- g_source_unref (client->source);
- client->source = NULL;
- }
-
- g_get_current_time (&now);
- mhclient->disconnect_time = GST_TIMEVAL_TO_TIME (now);
-
- /* free client buffers */
- g_slist_foreach (mhclient->sending, (GFunc) gst_mini_object_unref, NULL);
- g_slist_free (mhclient->sending);
- mhclient->sending = NULL;
-
- if (mhclient->caps)
- gst_caps_unref (mhclient->caps);
- mhclient->caps = NULL;
-
- /* unlock the mutex before signaling because the signal handler
- * might query some properties */
- CLIENTS_UNLOCK (sink);
-
- g_signal_emit (G_OBJECT (sink),
- gst_multi_socket_sink_signals[SIGNAL_CLIENT_REMOVED], 0, mhclient->handle,
- mhclient->status);
-
- /* lock again before we remove the client completely */
- CLIENTS_LOCK (sink);
-
- /* fd cannot be reused in the above signal callback so we can safely
- * remove it from the hashtable here */
- if (!g_hash_table_remove (sink->handle_hash, mhclient->handle.socket)) {
- GST_WARNING_OBJECT (sink,
- "%s error removing client %p from hash", mhclient->debug, client);
- }
- /* after releasing the lock above, the link could be invalid, more
- * precisely, the next and prev pointers could point to invalid list
- * links. One optimisation could be to add a cookie to the linked list
- * and take a shortcut when it did not change between unlocking and locking
- * our mutex. For now we just walk the list again. */
- sink->clients = g_list_remove (sink->clients, client);
- sink->clients_cookie++;
-
- if (fclass->removed)
- fclass->removed (sink, mhclient->handle);
-
- CLIENTS_UNLOCK (sink);
-
- /* and the fd is really gone now */
- g_signal_emit (G_OBJECT (sink),
- gst_multi_socket_sink_signals[SIGNAL_CLIENT_SOCKET_REMOVED], 0,
- mhclient->handle);
- g_assert (G_IS_SOCKET (mhclient->handle.socket));
- g_object_unref (mhclient->handle.socket);
-
- g_free (client);
-
- CLIENTS_LOCK (sink);
+ return handle.socket;
}
/* handle a read on a client socket,
return ret;
}
-/* queue the given buffer for the given client */
-static gboolean
-gst_multi_socket_sink_client_queue_buffer (GstMultiHandleSink * mhsink,
- GstMultiHandleClient * mhclient, GstBuffer * buffer)
-{
- GstMultiSocketSink *sink = GST_MULTI_SOCKET_SINK (mhsink);
- GstCaps *caps;
-
- /* TRUE: send them if the new caps have them */
- gboolean send_streamheader = FALSE;
- GstStructure *s;
-
- /* before we queue the buffer, we check if we need to queue streamheader
- * buffers (because it's a new client, or because they changed) */
- caps = gst_pad_get_current_caps (GST_BASE_SINK_PAD (sink));
-
- if (!mhclient->caps) {
- GST_DEBUG_OBJECT (sink,
- "%s no previous caps for this client, send streamheader",
- mhclient->debug);
- send_streamheader = TRUE;
- mhclient->caps = gst_caps_ref (caps);
- } else {
- /* there were previous caps recorded, so compare */
- if (!gst_caps_is_equal (caps, mhclient->caps)) {
- const GValue *sh1, *sh2;
-
- /* caps are not equal, but could still have the same streamheader */
- s = gst_caps_get_structure (caps, 0);
- if (!gst_structure_has_field (s, "streamheader")) {
- /* no new streamheader, so nothing new to send */
- GST_DEBUG_OBJECT (sink,
- "%s new caps do not have streamheader, not sending",
- mhclient->debug);
- } else {
- /* there is a new streamheader */
- s = gst_caps_get_structure (mhclient->caps, 0);
- if (!gst_structure_has_field (s, "streamheader")) {
- /* no previous streamheader, so send the new one */
- GST_DEBUG_OBJECT (sink,
- "%s previous caps did not have streamheader, sending",
- mhclient->debug);
- send_streamheader = TRUE;
- } else {
- /* both old and new caps have streamheader set */
- if (!mhsink->resend_streamheader) {
- GST_DEBUG_OBJECT (sink,
- "%s asked to not resend the streamheader, not sending",
- mhclient->debug);
- send_streamheader = FALSE;
- } else {
- sh1 = gst_structure_get_value (s, "streamheader");
- s = gst_caps_get_structure (caps, 0);
- sh2 = gst_structure_get_value (s, "streamheader");
- if (gst_value_compare (sh1, sh2) != GST_VALUE_EQUAL) {
- GST_DEBUG_OBJECT (sink,
- "%s new streamheader different from old, sending",
- mhclient->debug);
- send_streamheader = TRUE;
- }
- }
- }
- }
- }
- /* Replace the old caps */
- gst_caps_unref (mhclient->caps);
- mhclient->caps = gst_caps_ref (caps);
- }
-
- if (G_UNLIKELY (send_streamheader)) {
- const GValue *sh;
- GArray *buffers;
- int i;
-
- GST_LOG_OBJECT (sink,
- "%s sending streamheader from caps %" GST_PTR_FORMAT,
- mhclient->debug, caps);
- s = gst_caps_get_structure (caps, 0);
- if (!gst_structure_has_field (s, "streamheader")) {
- GST_DEBUG_OBJECT (sink,
- "%s no new streamheader, so nothing to send", mhclient->debug);
- } else {
- GST_LOG_OBJECT (sink,
- "%s sending streamheader from caps %" GST_PTR_FORMAT,
- mhclient->debug, caps);
- sh = gst_structure_get_value (s, "streamheader");
- g_assert (G_VALUE_TYPE (sh) == GST_TYPE_ARRAY);
- buffers = g_value_peek_pointer (sh);
- GST_DEBUG_OBJECT (sink, "%d streamheader buffers", buffers->len);
- for (i = 0; i < buffers->len; ++i) {
- GValue *bufval;
- GstBuffer *buffer;
-
- bufval = &g_array_index (buffers, GValue, i);
- g_assert (G_VALUE_TYPE (bufval) == GST_TYPE_BUFFER);
- buffer = g_value_peek_pointer (bufval);
- GST_DEBUG_OBJECT (sink,
- "%s queueing streamheader buffer of length %"
- G_GSIZE_FORMAT, mhclient->debug, gst_buffer_get_size (buffer));
- gst_buffer_ref (buffer);
-
- mhclient->sending = g_slist_append (mhclient->sending, buffer);
- }
- }
- }
-
- gst_caps_unref (caps);
- caps = NULL;
-
- GST_LOG_OBJECT (sink,
- "%s queueing buffer of length %" G_GSIZE_FORMAT, mhclient->debug,
- gst_buffer_get_size (buffer));
-
- gst_buffer_ref (buffer);
- mhclient->sending = g_slist_append (mhclient->sending, buffer);
-
- return TRUE;
-}
-
/* Handle a write on a client,
* which indicates a read request from a client.
*
/* for new connections, we need to find a good spot in the
* bufqueue to start streaming from */
if (mhclient->new_connection && !flushing) {
- gint position = gst_multi_handle_sink_new_client (mhsink, mhclient);
+ gint position =
+ gst_multi_handle_sink_new_client_position (mhsink, mhclient);
if (position >= 0) {
/* we got a valid spot in the queue */
}
}
-/* Queue a buffer on the global queue.
- *
- * This function adds the buffer to the front of a GArray. It removes the
- * tail buffer if the max queue size is exceeded, unreffing the queued buffer.
- * Note that unreffing the buffer is not a problem as clients who
- * started writing out this buffer will still have a reference to it in the
- * mhclient->sending queue.
- *
- * After adding the buffer, we update all client positions in the queue. If
- * a client moves over the soft max, we start the recovery procedure for this
- * slow client. If it goes over the hard max, it is put into the slow list
- * and removed.
- *
- * Special care is taken of clients that were waiting for a new buffer (they
- * had a position of -1) because they can proceed after adding this new buffer.
- * This is done by adding the client back into the write fd_set and signaling
- * the select thread that the fd_set changed.
- */
static void
-gst_multi_socket_sink_queue_buffer (GstMultiHandleSink * mhsink,
- GstBuffer * buf)
+gst_multi_socket_sink_hash_adding (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient)
{
- GList *clients, *next;
- gint queuelen;
- gint max_buffer_usage;
- gint i;
- GTimeVal nowtv;
- GstClockTime now;
- gint max_buffers, soft_max_buffers;
- guint cookie;
GstMultiSocketSink *sink = GST_MULTI_SOCKET_SINK (mhsink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
-
- g_get_current_time (&nowtv);
- now = GST_TIMEVAL_TO_TIME (nowtv);
-
- CLIENTS_LOCK (sink);
- /* add buffer to queue */
- gst_buffer_ref (buf);
- g_array_prepend_val (mhsink->bufqueue, buf);
- queuelen = mhsink->bufqueue->len;
-
- if (mhsink->units_max > 0)
- max_buffers = get_buffers_max (mhsink, mhsink->units_max);
- else
- max_buffers = -1;
-
- if (mhsink->units_soft_max > 0)
- soft_max_buffers = get_buffers_max (mhsink, mhsink->units_soft_max);
- else
- soft_max_buffers = -1;
- GST_LOG_OBJECT (sink, "Using max %d, softmax %d", max_buffers,
- soft_max_buffers);
-
- /* then loop over the clients and update the positions */
- max_buffer_usage = 0;
-
-restart:
- cookie = mhsink->clients_cookie;
- for (clients = mhsink->clients; clients; clients = next) {
- GstSocketClient *client;
- GstMultiHandleClient *mhclient;
-
- if (cookie != mhsink->clients_cookie) {
- GST_DEBUG_OBJECT (sink, "Clients cookie outdated, restarting");
- goto restart;
- }
+ GstSocketClient *client = (GstSocketClient *) (mhclient);
- client = clients->data;
- mhclient = (GstMultiHandleClient *) client;
- next = g_list_next (clients);
-
- mhclient->bufpos++;
- GST_LOG_OBJECT (sink, "%s client %p at position %d",
- mhclient->debug, client, mhclient->bufpos);
- /* check soft max if needed, recover client */
- if (soft_max_buffers > 0 && mhclient->bufpos >= soft_max_buffers) {
- gint newpos;
-
- newpos = gst_multi_handle_sink_recover_client (mhsink, mhclient);
- if (newpos != mhclient->bufpos) {
- mhclient->dropped_buffers += mhclient->bufpos - newpos;
- mhclient->bufpos = newpos;
- mhclient->discont = TRUE;
- GST_INFO_OBJECT (sink, "%s client %p position reset to %d",
- mhclient->debug, client, mhclient->bufpos);
- } else {
- GST_INFO_OBJECT (sink,
- "%s client %p not recovering position", mhclient->debug, client);
- }
- }
- /* check hard max and timeout, remove client */
- if ((max_buffers > 0 && mhclient->bufpos >= max_buffers) ||
- (mhsink->timeout > 0
- && now - mhclient->last_activity_time > mhsink->timeout)) {
- /* remove client */
- GST_WARNING_OBJECT (sink, "%s client %p is too slow, removing",
- mhclient->debug, client);
- /* remove the client, the fd set will be cleared and the select thread
- * will be signaled */
- mhclient->status = GST_CLIENT_STATUS_SLOW;
- /* set client to invalid position while being removed */
- mhclient->bufpos = -1;
- mhsinkclass->remove_client_link (mhsink, clients);
- continue;
- } else if (mhclient->bufpos == 0 || mhclient->new_connection) {
- /* can send data to this client now. need to signal the select thread that
- * the fd_set changed */
- if (!client->source) {
- client->source =
- g_socket_create_source (mhclient->handle.socket,
- G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP,
- sink->cancellable);
- g_source_set_callback (client->source,
- (GSourceFunc) gst_multi_socket_sink_socket_condition,
- gst_object_ref (sink), (GDestroyNotify) gst_object_unref);
- g_source_attach (client->source, sink->main_context);
- }
- }
- /* keep track of maximum buffer usage */
- if (mhclient->bufpos > max_buffer_usage) {
- max_buffer_usage = mhclient->bufpos;
- }
- }
-
- /* make sure we respect bytes-min, buffers-min and time-min when they are set */
- {
- gint usage, max;
-
- GST_LOG_OBJECT (sink,
- "extending queue %d to respect time_min %" GST_TIME_FORMAT
- ", bytes_min %d, buffers_min %d", max_buffer_usage,
- GST_TIME_ARGS (mhsink->time_min), mhsink->bytes_min,
- mhsink->buffers_min);
-
- /* get index where the limits are ok, we don't really care if all limits
- * are ok, we just queue as much as we need. We also don't compare against
- * the max limits. */
- find_limits (mhsink, &usage, mhsink->bytes_min, mhsink->buffers_min,
- mhsink->time_min, &max, -1, -1, -1);
-
- max_buffer_usage = MAX (max_buffer_usage, usage + 1);
- GST_LOG_OBJECT (sink, "extended queue to %d", max_buffer_usage);
- }
+ if (!sink->main_context)
+ return;
- /* now look for sync points and make sure there is at least one
- * sync point in the queue. We only do this if the LATEST_KEYFRAME or
- * BURST_KEYFRAME mode is selected */
- if (mhsink->def_sync_method == GST_SYNC_METHOD_LATEST_KEYFRAME ||
- mhsink->def_sync_method == GST_SYNC_METHOD_BURST_KEYFRAME) {
- /* no point in searching beyond the queue length */
- gint limit = queuelen;
- GstBuffer *buf;
-
- /* no point in searching beyond the soft-max if any. */
- if (soft_max_buffers > 0) {
- limit = MIN (limit, soft_max_buffers);
- }
- GST_LOG_OBJECT (sink,
- "extending queue to include sync point, now at %d, limit is %d",
- max_buffer_usage, limit);
- for (i = 0; i < limit; i++) {
- buf = g_array_index (mhsink->bufqueue, GstBuffer *, i);
- if (is_sync_frame (mhsink, buf)) {
- /* found a sync frame, now extend the buffer usage to
- * include at least this frame. */
- max_buffer_usage = MAX (max_buffer_usage, i);
- break;
- }
- }
- GST_LOG_OBJECT (sink, "max buffer usage is now %d", max_buffer_usage);
+ if (!client->source) {
+ client->source =
+ g_socket_create_source (mhclient->handle.socket,
+ G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP, sink->cancellable);
+ g_source_set_callback (client->source,
+ (GSourceFunc) gst_multi_socket_sink_socket_condition,
+ gst_object_ref (sink), (GDestroyNotify) gst_object_unref);
+ g_source_attach (client->source, sink->main_context);
}
+}
- GST_LOG_OBJECT (sink, "len %d, usage %d", queuelen, max_buffer_usage);
-
- /* nobody is referencing units after max_buffer_usage so we can
- * remove them from the queue. We remove them in reverse order as
- * this is the most optimal for GArray. */
- for (i = queuelen - 1; i > max_buffer_usage; i--) {
- GstBuffer *old;
-
- /* queue exceeded max size */
- queuelen--;
- old = g_array_index (mhsink->bufqueue, GstBuffer *, i);
- mhsink->bufqueue = g_array_remove_index (mhsink->bufqueue, i);
+static void
+gst_multi_socket_sink_hash_removing (GstMultiHandleSink * mhsink,
+ GstMultiHandleClient * mhclient)
+{
+ GstSocketClient *client = (GstSocketClient *) (mhclient);
- /* unref tail buffer */
- gst_buffer_unref (old);
+ if (client->source) {
+ g_source_destroy (client->source);
+ g_source_unref (client->source);
+ client->source = NULL;
}
- /* save for stats */
- mhsink->buffers_queued = max_buffer_usage;
- CLIENTS_UNLOCK (sink);
}
/* Handle the clients. This is called when a socket becomes ready
GstMultiHandleSinkClass *mhsinkclass =
GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
- CLIENTS_LOCK (sink);
- clink = g_hash_table_lookup (mhsink->handle_hash, handle.socket);
+ CLIENTS_LOCK (mhsink);
+ clink = g_hash_table_lookup (mhsink->handle_hash,
+ mhsinkclass->handle_hash_key (handle));
if (clink == NULL) {
ret = FALSE;
goto done;
if (mhclient->status != GST_CLIENT_STATUS_FLUSHING
&& mhclient->status != GST_CLIENT_STATUS_OK) {
- mhsinkclass->remove_client_link (mhsink, clink);
+ gst_multi_handle_sink_remove_client_link (mhsink, clink);
ret = FALSE;
goto done;
}
if ((condition & G_IO_ERR)) {
GST_WARNING_OBJECT (sink, "%s has error", mhclient->debug);
mhclient->status = GST_CLIENT_STATUS_ERROR;
- mhsinkclass->remove_client_link (mhsink, clink);
+ gst_multi_handle_sink_remove_client_link (mhsink, clink);
ret = FALSE;
goto done;
} else if ((condition & G_IO_HUP)) {
mhclient->status = GST_CLIENT_STATUS_CLOSED;
- mhsinkclass->remove_client_link (mhsink, clink);
+ gst_multi_handle_sink_remove_client_link (mhsink, clink);
ret = FALSE;
goto done;
} else if ((condition & G_IO_IN) || (condition & G_IO_PRI)) {
/* handle client read */
if (!gst_multi_socket_sink_handle_client_read (sink, client)) {
- mhsinkclass->remove_client_link (mhsink, clink);
+ gst_multi_handle_sink_remove_client_link (mhsink, clink);
ret = FALSE;
goto done;
}
} else if ((condition & G_IO_OUT)) {
/* handle client write */
if (!gst_multi_socket_sink_handle_client_write (sink, client)) {
- mhsinkclass->remove_client_link (mhsink, clink);
+ gst_multi_handle_sink_remove_client_link (mhsink, clink);
ret = FALSE;
goto done;
}
}
done:
- CLIENTS_UNLOCK (sink);
+ CLIENTS_UNLOCK (mhsink);
return ret;
}
GTimeVal nowtv;
GList *clients;
GstMultiHandleSink *mhsink = GST_MULTI_HANDLE_SINK (sink);
- GstMultiHandleSinkClass *mhsinkclass =
- GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
g_get_current_time (&nowtv);
now = GST_TIMEVAL_TO_TIME (nowtv);
- CLIENTS_LOCK (sink);
+ CLIENTS_LOCK (mhsink);
for (clients = mhsink->clients; clients; clients = clients->next) {
GstSocketClient *client;
GstMultiHandleClient *mhclient;
if (mhsink->timeout > 0
&& now - mhclient->last_activity_time > mhsink->timeout) {
mhclient->status = GST_CLIENT_STATUS_SLOW;
- mhsinkclass->remove_client_link (mhsink, clients);
+ gst_multi_handle_sink_remove_client_link (mhsink, clients);
}
}
- CLIENTS_UNLOCK (sink);
+ CLIENTS_UNLOCK (mhsink);
return FALSE;
}
}
}
-// FIXME: remove ?
static void
gst_multi_socket_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
gst_multi_socket_sink_start_pre (GstMultiHandleSink * mhsink)
{
GstMultiSocketSink *mssink = GST_MULTI_SOCKET_SINK (mhsink);
+ GstMultiHandleSinkClass *mhsinkclass =
+ GST_MULTI_HANDLE_SINK_GET_CLASS (mhsink);
GList *clients;
GST_INFO_OBJECT (mssink, "starting");
mssink->main_context = g_main_context_new ();
- CLIENTS_LOCK (mssink);
+ CLIENTS_LOCK (mhsink);
for (clients = mhsink->clients; clients; clients = clients->next) {
GstSocketClient *client = clients->data;
GstMultiHandleClient *mhclient = (GstMultiHandleClient *) client;
if (client->source)
continue;
- client->source =
- g_socket_create_source (mhclient->handle.socket,
- G_IO_IN | G_IO_OUT | G_IO_PRI | G_IO_ERR | G_IO_HUP,
- mssink->cancellable);
- g_source_set_callback (client->source,
- (GSourceFunc) gst_multi_socket_sink_socket_condition,
- gst_object_ref (mssink), (GDestroyNotify) gst_object_unref);
- g_source_attach (client->source, mssink->main_context);
+ mhsinkclass->hash_adding (mhsink, mhclient);
}
- CLIENTS_UNLOCK (mssink);
+ CLIENTS_UNLOCK (mhsink);
return TRUE;
}
-
static gboolean
multisocketsink_hash_remove (gpointer key, gpointer value, gpointer data)
{
/*< private >*/
GMainContext *main_context;
GCancellable *cancellable;
-
- guint8 header_flags;
};
struct _GstMultiSocketSinkClass {
GstMultiHandleSinkClass parent_class;
/* element methods */
- void (*add) (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
- void (*add_full) (GstMultiSocketSink *sink, GstMultiSinkHandle handle, GstSyncMethod sync,
- GstFormat format, guint64 value,
- GstFormat max_format, guint64 max_value);
- void (*remove) (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
- void (*remove_flush) (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
- void (*clear) (GstMultiSocketSink *sink);
- GstStructure* (*get_stats) (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
-
- /* vtable */
- void (*removed) (GstMultiHandleSink *sink, GstMultiSinkHandle handle);
/* signals */
- void (*client_added) (GstElement *element, GstMultiSinkHandle handle);
- void (*client_removed) (GstElement *element, GstMultiSinkHandle handle, GstClientStatus status);
- void (*client_socket_removed) (GstElement *element, GstMultiSinkHandle handle);
};
GType gst_multi_socket_sink_get_type (void);
-void gst_multi_socket_sink_add (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
-void gst_multi_socket_sink_add_full (GstMultiSocketSink *sink, GstMultiSinkHandle handle, GstSyncMethod sync,
- GstFormat min_format, guint64 min_value,
- GstFormat max_format, guint64 max_value);
-void gst_multi_socket_sink_remove (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
-void gst_multi_socket_sink_remove_flush (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
-void gst_multi_socket_sink_clear (GstMultiHandleSink *sink);
-GstStructure* gst_multi_socket_sink_get_stats (GstMultiSocketSink *sink, GstMultiSinkHandle handle);
-
G_END_DECLS
#endif /* __GST_MULTI_SOCKET_SINK_H__ */
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstMultiHandleSinkClass *gstmultihandlesink_class;
- GstMultiSocketSinkClass *gstmultifdsink_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstmultihandlesink_class = (GstMultiHandleSinkClass *) klass;
- gstmultifdsink_class = (GstMultiSocketSinkClass *) klass;
gobject_class->set_property = gst_tcp_server_sink_set_property;
gobject_class->get_property = gst_tcp_server_sink_get_property;
gstmultihandlesink_class->init = gst_tcp_server_sink_init_send;
gstmultihandlesink_class->close = gst_tcp_server_sink_close;
- gstmultifdsink_class->removed = gst_tcp_server_sink_removed;
+ gstmultihandlesink_class->removed = gst_tcp_server_sink_removed;
GST_DEBUG_CATEGORY_INIT (tcpserversink_debug, "tcpserversink", 0, "TCP sink");
}
if (!client_socket)
goto accept_failed;
- gst_multi_socket_sink_add (GST_MULTI_SOCKET_SINK (sink),
+ gst_multi_handle_sink_add (GST_MULTI_HANDLE_SINK (sink),
(GstMultiSinkHandle) client_socket);
#ifndef GST_DISABLE_GST_DEBUG
projects / platform / upstream / gstreamer.git / commitdiff