docs: Add pipeline {get|set}_{audio|video}_sink() docs

diff --git a/docs/libs/ges-sections.txt b/docs/libs/ges-sections.txt
index b325546..cbf549d 100644 (file)
--- a/docs/libs/ges-sections.txt
+++ b/docs/libs/ges-sections.txt
@@ -331,6 +331,10 @@ ges_timeline_pipeline_new
 ges_timeline_pipeline_add_timeline
 ges_timeline_pipeline_set_mode
 ges_timeline_pipeline_set_render_settings
+ges_timeline_pipeline_preview_get_audio_sink
+ges_timeline_pipeline_preview_get_video_sink
+ges_timeline_pipeline_preview_set_audio_sink
+ges_timeline_pipeline_preview_set_video_sink
 ges_timeline_pipeline_get_thumbnail_buffer
 ges_timeline_pipeline_get_thumbnail_rgb24
 ges_timeline_pipeline_save_thumbnail