From f297dd3812510fc83080e265dc4534a3898005b0 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Tue, 22 May 2012 20:44:07 +0200 Subject: asyncts: reset delta to 0 when it's not used. Fixes an invalid write. --- libavfilter/af_asyncts.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'libavfilter/af_asyncts.c') diff --git a/libavfilter/af_asyncts.c b/libavfilter/af_asyncts.c index 5cde0bf00a..adb5347a80 100644 --- a/libavfilter/af_asyncts.c +++ b/libavfilter/af_asyncts.c @@ -182,10 +182,13 @@ static void filter_samples(AVFilterLink *inlink, AVFilterBufferRef *buf) if (labs(delta) > s->min_delta) { av_log(ctx, AV_LOG_VERBOSE, "Discontinuity - %"PRId64" samples.\n", delta); out_size += delta; - } else if (s->resample) { - int comp = av_clip(delta, -s->max_comp, s->max_comp); - av_log(ctx, AV_LOG_VERBOSE, "Compensating %d samples per second.\n", comp); - avresample_set_compensation(s->avr, delta, inlink->sample_rate); + } else { + if (s->resample) { + int comp = av_clip(delta, -s->max_comp, s->max_comp); + av_log(ctx, AV_LOG_VERBOSE, "Compensating %d samples per second.\n", comp); + avresample_set_compensation(s->avr, delta, inlink->sample_rate); + } + delta = 0; } if (out_size > 0) { -- cgit v1.2.3