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lavfi: remove AVFilterPad.poll_frame().

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This design is no longer used and was replaced a long time ago.
This commit is contained in:
Nicolas George 2019-12-02 16:46:11 +01:00
parent f3a6ef69bf
commit 02daafb45c
1 changed files with 0 additions and 11 deletions
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11
libavfilter/internal.h
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@ -92,17 +92,6 @@ struct AVFilterPad {
*/ */
int (*filter_frame)(AVFilterLink *link, AVFrame *frame); int (*filter_frame)(AVFilterLink *link, AVFrame *frame);
/**
* Frame poll callback. This returns the number of immediately available
* samples. It should return a positive value if the next request_frame()
* is guaranteed to return one frame (with no delay).
*
* Defaults to just calling the source poll_frame() method.
*
* Output pads only.
*/
int (*poll_frame)(AVFilterLink *link);
/** /**
* Frame request callback. A call to this should result in some progress * Frame request callback. A call to this should result in some progress
* towards producing output over the given link. This should return zero * towards producing output over the given link. This should return zero