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baseparse: Use new gst_adapter_get_buffer() API instead of gst_adapter_map()

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This preserves GstMeta properly unless the subclass does special things. It's
enough to make h264parse's stream-format/alignment conversion pass through
metas as needed.

https://bugzilla.gnome.org/show_bug.cgi?id=742385
This commit is contained in:
Sebastian Dröge 2015-06-30 11:18:24 +02:00
parent 866f9ace5c
commit c3bcbadd54
1 changed files with 1 additions and 9 deletions
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10
libs/gst/base/gstbaseparse.c
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@ -2813,7 +2813,6 @@ gst_base_parse_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
GstBuffer *tmpbuf = NULL;
guint fsize = 1;
gint skip = -1;
const guint8 *data;
guint min_size, av;
GstClockTime pts, dts;
@ -3012,11 +3011,7 @@ gst_base_parse_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
parse->priv->next_dts = pts;
/* always pass all available data */
data = gst_adapter_map (parse->priv->adapter, av);
/* arrange for actual data to be copied if subclass tries to,
* since what is passed is tied to the adapter */
tmpbuf = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY |
GST_MEMORY_FLAG_NO_SHARE, (gpointer) data, av, 0, av, NULL, NULL);
tmpbuf = gst_adapter_get_buffer (parse->priv->adapter, av);
/* already inform subclass what timestamps we have planned,
* at least if provided by time-based upstream */
@ -3029,9 +3024,6 @@ gst_base_parse_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
ret = gst_base_parse_handle_buffer (parse, tmpbuf, &skip, &flush);
tmpbuf = NULL;
/* probably already implicitly unmapped due to adapter operation,
* but for good measure ... */
gst_adapter_unmap (parse->priv->adapter);
if (ret != GST_FLOW_OK && ret != GST_FLOW_NOT_LINKED) {
goto done;
}