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splitmuxsink: flesh out docs for format-location* signals

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Make explicit that the returned strings need to be g_free()-able.

Fixes #753

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/652>
This commit is contained in:
Tim-Philipp Müller 2020-06-26 19:28:31 +01:00 committed by GStreamer Merge Bot
parent 7bbe4653a4
commit 4f555ecf8e
1 changed files with 10 additions and 2 deletions
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12
gst/multifile/gstsplitmuxsink.c
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@ -462,7 +462,10 @@ gst_splitmux_sink_class_init (GstSplitMuxSinkClass * klass)
* @splitmux: the #GstSplitMuxSink
* @fragment_id: the sequence number of the file to be created
*
* Returns: the location to be used for the next output file
* Returns: the location to be used for the next output file. This must be
* a newly-allocated string which will be freed with g_free() by the
* splitmuxsink element when it no longer needs it, so use g_strdup() or
* g_strdup_printf() or similar functions to allocate it.
*/
signals[SIGNAL_FORMAT_LOCATION] =
g_signal_new ("format-location", G_TYPE_FROM_CLASS (klass),
@ -475,7 +478,12 @@ gst_splitmux_sink_class_init (GstSplitMuxSinkClass * klass)
* @first_sample: A #GstSample containing the first buffer
* from the reference stream in the new file
*
* Returns: the location to be used for the next output file
* Returns: the location to be used for the next output file. This must be
* a newly-allocated string which will be freed with g_free() by the
* splitmuxsink element when it no longer needs it, so use g_strdup() or
* g_strdup_printf() or similar functions to allocate it.
*
* Since: 1.12
*/
signals[SIGNAL_FORMAT_LOCATION_FULL] =
g_signal_new ("format-location-full", G_TYPE_FROM_CLASS (klass),