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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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12
lib/gst/plugin/importers/gstclapperrawimporter.c vendored
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@@ -47,13 +47,6 @@ gst_clapper_raw_importer_create_pool (GstClapperImporter *importer, GstStructure
return pool;
}
static void
gst_clapper_raw_importer_add_allocation_metas (GstClapperImporter *importer, GstQuery *query)
{
gst_query_add_allocation_meta (query, GST_VIDEO_OVERLAY_COMPOSITION_META_API_TYPE, NULL);
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
}
static GdkTexture *
gst_clapper_raw_importer_generate_texture (GstClapperImporter *importer,
GstBuffer *buffer, GstVideoInfo *v_info)
@@ -86,18 +79,17 @@ gst_clapper_raw_importer_class_init (GstClapperRawImporterClass *klass)
"Clapper RAW Importer");
importer_class->create_pool = gst_clapper_raw_importer_create_pool;
importer_class->add_allocation_metas = gst_clapper_raw_importer_add_allocation_metas;
importer_class->generate_texture = gst_clapper_raw_importer_generate_texture;
}
GstClapperImporter *
make_importer (void)
make_importer (GPtrArray *context_handlers)
{
return g_object_new (GST_TYPE_CLAPPER_RAW_IMPORTER, NULL);
}
GstCaps *
make_caps (gboolean is_template, GstRank *rank, GStrv *context_types)
make_caps (gboolean is_template, GstRank *rank, GPtrArray *context_handlers)
{
*rank = GST_RANK_MARGINAL;