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4 Commits

Author SHA1 Message Date
Nicolas George
0e3d2496e2 lavfi: add ff_inlink_process_commands(). 2017-01-12 14:06:16 +01:00
Nicolas George
28c62df672 lavfi: implement ff_inlink_make_frame_writable(). 
Unlike av_frame_is_writable(), it uses the link's alloc callback,
making direct rendering possible.

The code comes from ff_filter_frame_framed(), moved with mostly
trivial changes.
 2017-01-12 14:06:16 +01:00
Nicolas George
918891e146 lavfi: export ff_filter_set_ready() to the library. 2017-01-12 14:06:16 +01:00
Nicolas George
4c24f3ac16 lavfi: add ff_inlink_acknowledge_status(). 
Also introduce libavfilter/filters.h for all functions needed
to implement filters.
 2017-01-12 14:06:16 +01:00