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plugin: Rework code to use new GL context handler

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Create a GL context handler subclass of recently added context handler base class and
rework code to use it. This simplifies a lot of things, like: switching of importers
at runtime, handling context queries, sharing data between importers, etc.
This commit is contained in:
Rafał Dzięgiel
2022-06-12 14:03:36 +02:00
parent 0920914b89
commit 04a028d689
17 changed files with 713 additions and 847 deletions
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19
lib/gst/plugin/gstclappersink.c vendored
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@@ -480,25 +480,12 @@ gst_clapper_sink_query (GstBaseSink *bsink, GstQuery *query)
GstClapperSink *self = GST_CLAPPER_SINK_CAST (bsink);
gboolean res = FALSE;
GST_CLAPPER_SINK_LOCK (self);
if (GST_QUERY_TYPE (query) == GST_QUERY_CONTEXT) {
gboolean is_inactive;
GST_OBJECT_LOCK (self);
is_inactive = (GST_STATE (self) < GST_STATE_PAUSED);
GST_OBJECT_UNLOCK (self);
/* Some random context query in the middle of playback
* should not trigger importer replacement */
if (is_inactive)
gst_clapper_importer_loader_find_importer_for_context_query (self->loader, query, &self->importer);
if (self->importer)
res = gst_clapper_importer_handle_context_query (self->importer, bsink, query);
GST_CLAPPER_SINK_LOCK (self);
res = gst_clapper_importer_loader_handle_context_query (self->loader, bsink, query);
GST_CLAPPER_SINK_UNLOCK (self);
}
GST_CLAPPER_SINK_UNLOCK (self);
if (res)
return TRUE;