On 11/27/16, Nicolas George <geo...@nsup.org> wrote:
> A lot of changes happen at the same time:
>
> - Add a framequeue fifo to AVFilterLink.
>
> - split AVFilterLink.status into status_in and status_out: requires
>   changes to the few filters and programs that use it directly
>   (f_interleave, split, filtfmts).
>
> - Add a field ready to AVFilterContext, marking when the filter is ready
>   and its activation priority.
>
> - Add flags to mark blocked links.
>
> - Change ff_filter_frame() to enqueue the frame.
>
> - Change all filtering functions to update the ready field and the
>   blocked flags.
>
> - Update ff_filter_graph_run_once() to use the ready field.
>
> - buffersrc: always push the frame immediately.

Does this make AV_BUFFERSRC_FLAG_PUSH useless?
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