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