From c9a99ffe5120e300638e1d2f6634221e17fa5234 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 8 Jun 2023 16:19:14 +0200 Subject: [PATCH] fftools/ffmpeg_filter: make sure no input or output is bound twice --- fftools/ffmpeg_filter.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c index 60e09866af..432e2fced9 100644 --- a/fftools/ffmpeg_filter.c +++ b/fftools/ffmpeg_filter.c @@ -595,6 +595,8 @@ static int ifilter_bind_ist(InputFilter *ifilter, InputStream *ist) InputFilterPriv *ifp = ifp_from_ifilter(ifilter); int ret; + av_assert0(!ifp->ist); + ifp->ist = ist; ifp->type_src = ist->st->codecpar->codec_type; @@ -654,6 +656,8 @@ void ofilter_bind_ost(OutputFilter *ofilter, OutputStream *ost) FilterGraph *fg = ofilter->graph; const AVCodec *c = ost->enc_ctx->codec; + av_assert0(!ofilter->ost); + ofilter->ost = ost; av_freep(&ofilter->linklabel);