From 8f14170b9a4e0fcb5525e5408c8df14076ec8948 Mon Sep 17 00:00:00 2001 From: Marton Balint Date: Sun, 30 Sep 2018 23:28:28 +0200 Subject: avfilter/filters: add ff_inlink_peek_frame and ff_inlink_queued_frames to access frames in the inlink fifo Signed-off-by: Marton Balint --- libavfilter/avfilter.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'libavfilter/avfilter.c') diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 90799d450c..27d163f79a 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -1448,6 +1448,11 @@ int ff_inlink_acknowledge_status(AVFilterLink *link, int *rstatus, int64_t *rpts return 1; } +size_t ff_inlink_queued_frames(AVFilterLink *link) +{ + return ff_framequeue_queued_frames(&link->fifo); +} + int ff_inlink_check_available_frame(AVFilterLink *link) { return ff_framequeue_queued_frames(&link->fifo) > 0; @@ -1507,6 +1512,11 @@ int ff_inlink_consume_samples(AVFilterLink *link, unsigned min, unsigned max, return 1; } +AVFrame *ff_inlink_peek_frame(AVFilterLink *link, size_t idx) +{ + return ff_framequeue_peek(&link->fifo, idx); +} + int ff_inlink_make_frame_writable(AVFilterLink *link, AVFrame **rframe) { AVFrame *frame = *rframe; -- cgit v1.2.3