531d09fb2d
lavfi: add ff_inoutlink_check_flow()
2022-02-20 12:38:52 +01:00
7d65fe87e9
avfilter: add ff_inlink_queued_samples()
2018-10-04 12:10:20 +02:00
8f14170b9a
avfilter/filters: add ff_inlink_peek_frame and ff_inlink_queued_frames to access frames in the inlink fifo
...
Signed-off-by: Marton Balint <cus@passwd.hu>
2018-10-03 22:09:49 +02:00
76613618d9
lavfi: add helper functions and macros for activate.
2017-09-12 11:03:50 +02:00
ed1c884b9e
lavfi: add outlink helper functions.
...
These wrappers cost nothing, they make the namespace more
consistent and they will be useful if/when locking becomes
necessary.
2017-07-30 12:24:00 +02:00
b77f041dff
lavfi: make FFERROR_NOT_READY available to filters.
...
I am not entirely sure that this return code is useful,
but having and using it makes no harm.
2017-07-30 12:23:56 +02:00
9eb4c79afd
lavfi: add ff_inlink_request_frame().
2017-01-12 14:06:16 +01:00
d360ddf03b
lavfi: add helpers to consume frames from link FIFOs.
2017-01-12 14:06:16 +01:00
e7e4c8dfbe
lavfi: add ff_inlink_evaluate_timeline_at_frame().
2017-01-12 14:06:16 +01:00
0e3d2496e2
lavfi: add ff_inlink_process_commands().
2017-01-12 14:06:16 +01:00
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
918891e146
lavfi: export ff_filter_set_ready() to the library.
2017-01-12 14:06:16 +01:00
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
Nicolas George
Paul B Mahol
Marton Balint