diff options
Diffstat (limited to 'ext/resindvd/rsnwrappedbuffer.c')
-rw-r--r-- | ext/resindvd/rsnwrappedbuffer.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/ext/resindvd/rsnwrappedbuffer.c b/ext/resindvd/rsnwrappedbuffer.c deleted file mode 100644 index a5f4c0fd3..000000000 --- a/ext/resindvd/rsnwrappedbuffer.c +++ /dev/null @@ -1,121 +0,0 @@ -/* GStreamer - * Copyright (C) 2008 Jan Schmidt <thaytan@noraisin.net> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <string.h> - -#include <gst/gst.h> - -#include "rsnwrappedbuffer.h" - -GstBuffer * -rsn_wrapped_buffer_new (GstBuffer * buf_to_wrap, GstElement * owner) -{ - GstBuffer *buf; - RsnMetaWrapped *meta; - - g_return_val_if_fail (buf_to_wrap, NULL); - - buf = gst_buffer_new (); - meta = RSN_META_WRAPPED_ADD (buf); - - meta->wrapped_buffer = buf_to_wrap; - meta->owner = gst_object_ref (owner); - - GST_BUFFER_DATA (buf) = GST_BUFFER_DATA (buf_to_wrap); - GST_BUFFER_SIZE (buf) = GST_BUFFER_SIZE (buf_to_wrap); - gst_buffer_copy_metadata (GST_BUFFER (buf), buf_to_wrap, GST_BUFFER_COPY_ALL); - - /* If the wrapped buffer isn't writable, make sure this one isn't either */ - if (!gst_buffer_is_writable (buf_to_wrap)) - GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_READONLY); - - return buf; -} - -void -rsn_meta_wrapped_set_owner (RsnMetaWrapped * meta, GstElement * owner) -{ - g_return_if_fail (meta != NULL); - - if (meta->owner) - gst_object_unref (meta->owner); - - if (owner) - gst_object_ref (owner); - - meta->owner = owner; -} - -GstBuffer * -rsn_meta_wrapped_unwrap_and_unref (GstBuffer * wrap_buf, RsnMetaWrapped * meta) -{ - GstBuffer *buf; - gboolean is_readonly; - - g_return_val_if_fail (wrap_buf != NULL, NULL); - g_return_val_if_fail (meta->wrapped_buffer != NULL, NULL); - - buf = gst_buffer_ref (meta->wrapped_buffer); - buf = gst_buffer_make_metadata_writable (buf); - - /* Copy changed metadata back to the wrapped buffer from the wrapper, - * except the the read-only flag and the caps. */ - is_readonly = GST_BUFFER_FLAG_IS_SET (wrap_buf, GST_BUFFER_FLAG_READONLY); - gst_buffer_copy_metadata (buf, GST_BUFFER (wrap_buf), - GST_BUFFER_COPY_FLAGS | GST_BUFFER_COPY_TIMESTAMPS); - if (!is_readonly) - GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_READONLY); - - gst_buffer_unref (wrap_buf); - - return buf; -} - -static void -rsn_meta_wrapped_init (RsnMetaWrapped * meta, GstBuffer * buffer) -{ - meta->owner = NULL; -} - -static void -rsn_meta_wrapped_free (RsnMetaWrapped * meta, GstBuffer * buffer) -{ - gst_buffer_unref (meta->wrapped_buffer); - if (meta->owner) - gst_object_unref (meta->owner); -} - -const GstMetaInfo * -rsn_meta_wrapped_get_info (void) -{ - static const GstMetaInfo *meta_info = NULL; - - if (meta_info == NULL) { - meta_info = gst_meta_register ("RsnMetaWrapped", "RsnMetaWrapped", - sizeof (RsnMetaWrapped), - (GstMetaInitFunction) rsn_meta_wrapped_init, - (GstMetaFreeFunction) rsn_meta_wrapped_free, - (GstMetaTransformFunction) NULL, - (GstMetaSerializeFunction) NULL, (GstMetaDeserializeFunction) NULL); - } - return meta_info; -} |