Commit 61cbdf37 authored by Wim Taymans's avatar Wim Taymans Committed by Nicolas Dufresne
Browse files
parent 12eedf86
......@@ -276,6 +276,11 @@ typedef void (*GstVideoFormatUnpack) (const GstVideoFormatInfo *info,
*
* Subsampled formats will use the horizontally cosited component in the
* destination. Subsampling should be performed before packing.
*
* Because tis function does not have a x coordinate, it is not possible to
* pack pixels starting from an unaligned position. For tiled images this
* means that packing should start from a tile coordinate. For subsampled
* formats this means that a complete pixel need to be packed.
*/
typedef void (*GstVideoFormatPack) (const GstVideoFormatInfo *info,
GstVideoPackFlags flags,
......
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