From 6380f2e3670a8cfc29b9b02da0f2be0c537315f8 Mon Sep 17 00:00:00 2001
From: Pavel Koshevoy <pkoshevoy@gmail.com>
Date: Tue, 19 Aug 2014 00:17:59 -0600
Subject: [PATCH] avfilter/atempo: Flush all buffered input samples
Fixes ticket #3829
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
libavfilter/af_atempo.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavfilter/af_atempo.c b/libavfilter/af_atempo.c
index 6a3fd61e604..fcd0cb0693f 100644
--- a/libavfilter/af_atempo.c
+++ b/libavfilter/af_atempo.c
@@ -949,7 +949,13 @@ static int yae_flush(ATempoContext *atempo,
}
}
- // flush the remaininder of the current fragment:
+ // check whether all of the input samples have been consumed:
+ if (frag->position[0] + frag->nsamples < atempo->position[0]) {
+ yae_advance_to_next_frag(atempo);
+ return AVERROR(EAGAIN);
+ }
+
+ // flush the remainder of the current fragment:
start_here = FFMAX(atempo->position[1], overlap_end);
stop_here = frag->position[1] + frag->nsamples;
offset = start_here - frag->position[1];
--
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