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-rw-r--r--gst-libs/gst/sctp/sctpreceivemeta.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/gst-libs/gst/sctp/sctpreceivemeta.c b/gst-libs/gst/sctp/sctpreceivemeta.c
new file mode 100644
index 000000000..9fcff236f
--- /dev/null
+++ b/gst-libs/gst/sctp/sctpreceivemeta.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 2015, Collabora Ltd.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this
+ * list of conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ */
+
+#include "sctpreceivemeta.h"
+
+static gboolean gst_sctp_receive_meta_init (GstMeta * meta, gpointer params,
+ GstBuffer * buffer);
+static gboolean gst_sctp_receive_meta_transform (GstBuffer * transbuf,
+ GstMeta * meta, GstBuffer * buffer, GQuark type, gpointer data);
+
+GType
+gst_sctp_receive_meta_api_get_type (void)
+{
+ static const gchar *tags[] = { NULL };
+ static volatile GType type;
+ if (g_once_init_enter (&type)) {
+ GType _type = gst_meta_api_type_register ("GstSctpReceiveMetaAPI", tags);
+ g_once_init_leave (&type, _type);
+ }
+ return type;
+}
+
+const GstMetaInfo *
+gst_sctp_receive_meta_get_info (void)
+{
+ static const GstMetaInfo *gst_sctp_receive_meta_info = NULL;
+
+ if (g_once_init_enter (&gst_sctp_receive_meta_info)) {
+ const GstMetaInfo *meta = gst_meta_register (GST_SCTP_RECEIVE_META_API_TYPE,
+ "GstSctpReceiveMeta",
+ sizeof (GstSctpReceiveMeta),
+ gst_sctp_receive_meta_init,
+ (GstMetaFreeFunction) NULL,
+ gst_sctp_receive_meta_transform);
+ g_once_init_leave (&gst_sctp_receive_meta_info, meta);
+ }
+ return gst_sctp_receive_meta_info;
+}
+
+static gboolean
+gst_sctp_receive_meta_init (GstMeta * meta, gpointer params, GstBuffer * buffer)
+{
+ GstSctpReceiveMeta *gst_sctp_receive_meta = (GstSctpReceiveMeta *) meta;
+ gst_sctp_receive_meta->ppid = 0;
+ return TRUE;
+}
+
+static gboolean
+gst_sctp_receive_meta_transform (GstBuffer * transbuf, GstMeta * meta,
+ GstBuffer * buffer, GQuark type, gpointer data)
+{
+ GstSctpReceiveMeta *gst_sctp_receive_meta = (GstSctpReceiveMeta *) meta;
+ gst_sctp_buffer_add_receive_meta (transbuf, gst_sctp_receive_meta->ppid);
+ return TRUE;
+}
+
+GstSctpReceiveMeta *
+gst_sctp_buffer_add_receive_meta (GstBuffer * buffer, guint32 ppid)
+{
+ GstSctpReceiveMeta *gst_sctp_receive_meta = NULL;
+
+ g_return_val_if_fail (GST_IS_BUFFER (buffer), NULL);
+ gst_sctp_receive_meta =
+ (GstSctpReceiveMeta *) gst_buffer_add_meta (buffer,
+ GST_SCTP_RECEIVE_META_INFO, NULL);
+ gst_sctp_receive_meta->ppid = ppid;
+ return gst_sctp_receive_meta;
+}