Commit Graph

3 Commits

Author SHA1 Message Date
Stefano Sabatini 6b55aab01a lavfi: create buffer reference in filters which need to access the ref later
Also add internal function ff_null_start_frame_keep_ref().

Fix crash when a following filter (e.g. settb) will unref the reference
passed by start_frame(), and then the reference is accessed in
end_frame() through inlink->cur_buf.
2012-04-27 21:38:13 +02:00
Stefano Sabatini 6f3b1d7f86 lavfi/bbox: add missing space between pts and x1 values in the log 2012-04-27 21:33:42 +02:00
Stefano Sabatini 3225bc37a3 lavfi: add bbox filter
Also add bbox.h and bbox.c files, based on the remove-logo filter by
Robert Edele. These files are useful for sharing code with the pending
removelogo port.
2012-03-17 11:21:49 +01:00