appsink: fix incorrect return nullability

This commit fixes the annoations for return nullability on several
GstAppSink functions. This was causing bindings to be generated
incorrectly.

Fixes #914

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-base/-/merge_requests/1203>
This commit is contained in:
Michael de Gans 2021-06-15 13:22:55 -07:00 committed by GStreamer Marge Bot
parent 058f1e92b7
commit d8a7fc0a0b

View file

@ -1499,7 +1499,7 @@ gst_app_sink_get_wait_on_eos (GstAppSink * appsink)
* This function blocks until a preroll sample or EOS is received or the appsink
* element is set to the READY/NULL state.
*
* Returns: (transfer full): a #GstSample or NULL when the appsink is stopped or EOS.
* Returns: (transfer full) (nullable): a #GstSample or NULL when the appsink is stopped or EOS.
* Call gst_sample_unref() after usage.
*/
GstSample *
@ -1524,7 +1524,7 @@ gst_app_sink_pull_preroll (GstAppSink * appsink)
* If an EOS event was received before any buffers, this function returns
* %NULL. Use gst_app_sink_is_eos () to check for the EOS condition.
*
* Returns: (transfer full): a #GstSample or NULL when the appsink is stopped or EOS.
* Returns: (transfer full) (nullable): a #GstSample or NULL when the appsink is stopped or EOS.
* Call gst_sample_unref() after usage.
*/
GstSample *
@ -1558,7 +1558,7 @@ gst_app_sink_pull_sample (GstAppSink * appsink)
* This function blocks until a preroll sample or EOS is received, the appsink
* element is set to the READY/NULL state, or the timeout expires.
*
* Returns: (transfer full): a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires.
* Returns: (transfer full) (nullable): a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires.
* Call gst_sample_unref() after usage.
*
* Since: 1.10
@ -1654,7 +1654,7 @@ not_started:
* this function returns %NULL. Use gst_app_sink_is_eos () to check for the EOS
* condition.
*
* Returns: (transfer full): a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires.
* Returns: (transfer full) (nullable): a #GstSample or NULL when the appsink is stopped or EOS or the timeout expires.
* Call gst_sample_unref() after usage.
*
* Since: 1.10