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basesrc: ensure submitted buffer list is writable

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Fixes flaky appsrc unit test where depending on scheduling
the submitted list might not be writable if submitted via
an action signal from the application thread.

Fixes gst-plugins-base#522
This commit is contained in:
Tim-Philipp Müller 2018-12-19 00:34:40 +00:00
parent 63170d52ae
commit 33267b2ecc
1 changed files with 2 additions and 1 deletions
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3
libs/gst/base/gstbasesrc.c
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@ -4036,7 +4036,8 @@ gst_base_src_submit_buffer_list (GstBaseSrc * src, GstBufferList * buffer_list)
g_return_if_fail (GST_IS_BUFFER_LIST (buffer_list));
g_return_if_fail (BASE_SRC_HAS_PENDING_BUFFER_LIST (src) == FALSE);
src->priv->pending_bufferlist = buffer_list;
/* we need it to be writable later in get_range() where we use get_writable */
src->priv->pending_bufferlist = gst_buffer_list_make_writable (buffer_list);
GST_LOG_OBJECT (src, "%u buffers submitted in buffer list",
gst_buffer_list_length (buffer_list));