Commit 1e974b15 authored by Vincent Penquerc'h's avatar Vincent Penquerc'h
Browse files

v4l2src: add a comment about a "hidden" assumption on rank values
parent f18f2389
......@@ -893,6 +893,8 @@ gst_v4l2_object_get_format_from_fourcc (GstV4l2Object * v4l2object,
/* complete made up ranking, the values themselves are meaningless */
/* These ranks MUST be X such that X<<15 fits on a signed int - see
the comment at the end of gst_v4l2_object_format_get_rank. */
#define YUV_BASE_RANK 1000
#define JPEG_BASE_RANK 500
#define DV_BASE_RANK 200
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