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shell-recorder-src: allow sending EOS to our source

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When we send EOS to our source, make it queue the special item to cause
EOS after all buffers are pushed.
This commit is contained in:
Wim Taymans 2014-06-11 17:29:33 +02:00
parent 43ae3b8140
commit 8b9904b6d0
1 changed files with 27 additions and 5 deletions
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32
src/shell-recorder-src.c
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@ -35,6 +35,7 @@ enum {
/* Special marker value once the source is closed */
#define RECORDER_QUEUE_END ((GstBuffer *)1)
#define shell_recorder_src_parent_class parent_class
G_DEFINE_TYPE(ShellRecorderSrc, shell_recorder_src, GST_TYPE_PUSH_SRC);
static void
@ -93,6 +94,26 @@ shell_recorder_src_negotiate (GstBaseSrc * base_src)
return result;
}
static gboolean
shell_recorder_src_send_event (GstElement * element, GstEvent * event)
{
ShellRecorderSrc *src = SHELL_RECORDER_SRC (element);
gboolean res;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
shell_recorder_src_close (src);
gst_event_unref (event);
res = TRUE;
break;
default:
res = GST_CALL_PARENT_WITH_DEFAULT (GST_ELEMENT_CLASS, send_event, (element,
event), FALSE);
break;
}
return res;
}
/* The create() virtual function is responsible for returning the next buffer.
* We just pop buffers off of the queue and block if necessary.
*/
@ -224,11 +245,6 @@ shell_recorder_src_class_init (ShellRecorderSrcClass *klass)
object_class->set_property = shell_recorder_src_set_property;
object_class->get_property = shell_recorder_src_get_property;
base_src_class->negotiate = shell_recorder_src_negotiate;
push_src_class->create = shell_recorder_src_create;
g_object_class_install_property (object_class,
PROP_CAPS,
g_param_spec_boxed ("caps",
@ -251,6 +267,12 @@ shell_recorder_src_class_init (ShellRecorderSrcClass *klass)
"Generic/Src",
"Feed screen capture data to a pipeline",
"Owen Taylor <otaylor@redhat.com>");
element_class->send_event = shell_recorder_src_send_event;
base_src_class->negotiate = shell_recorder_src_negotiate;
push_src_class->create = shell_recorder_src_create;
}
/**