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docs: bus: mention main loop requirement in gst_bus_add_watch() docs

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Tim-Philipp Müller 2015-07-13 14:24:34 +01:00
parent 3cea60dc6f
commit 3b6fa8e81a
1 changed files with 4 additions and 0 deletions
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gst/gstbus.c
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@ -911,6 +911,8 @@ gst_bus_add_watch_full_unlocked (GstBus * bus, gint priority,
* There can only be a single bus watch per bus, you must remove it before you
* can set a new one.
*
* The bus watch will only work if a GLib main loop is being run.
*
* When @func is called, the message belongs to the caller; if you want to
* keep a copy of it, call gst_message_ref() before leaving @func.
*
@ -953,6 +955,8 @@ gst_bus_add_watch_full (GstBus * bus, gint priority,
* There can only be a single bus watch per bus, you must remove it before you
* can set a new one.
*
* The bus watch will only work if a GLib main loop is being run.
*
* The watch can be removed using gst_bus_remove_watch() or by returning %FALSE
* from @func. If the watch was added to the default main context it is also
* possible to remove the watch using g_source_remove().