diff options
Diffstat (limited to 'gst-libs/gst/sctp/sctpreceivemeta.c')
-rw-r--r-- | gst-libs/gst/sctp/sctpreceivemeta.c | 90 |
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; +} |