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typefindhelper: implement get_length on GstTypeFindBufHelper

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Some typefind code may rely on gst_type_find_get_length() which was not
working when using the helper.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6937>
This commit is contained in:
Guillaume Desmottes 2024-05-27 15:32:10 +02:00
parent 9e3b1cfc49
commit e2b1730398
1 changed files with 9 additions and 1 deletions
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10
subprojects/gstreamer/libs/gst/base/gsttypefindhelper.c
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@ -579,6 +579,14 @@ buf_helper_find_suggest (gpointer data, guint probability, GstCaps * caps)
}
}
static guint64
buf_helper_get_length (gpointer data)
{
GstTypeFindBufHelper *helper = (GstTypeFindBufHelper *) data;
return helper->size;
}
/**
* gst_type_find_helper_for_data:
* @obj: (nullable): object doing the typefinding, or %NULL (used for logging)
@ -670,7 +678,7 @@ gst_type_find_helper_for_data_with_extension (GstObject * obj,
find.data = &helper;
find.peek = buf_helper_find_peek;
find.suggest = buf_helper_find_suggest;
find.get_length = NULL;
find.get_length = buf_helper_get_length;
type_list = gst_type_find_factory_get_list ();
type_list = prioritize_extension (obj, type_list, extension);