From 8b2372cac77c6720048b4c65c6d1abb9c630ab4a Mon Sep 17 00:00:00 2001
From: Gyan Doshi <ffmpeg@gyani.pro>
Date: Tue, 25 Mar 2025 01:03:06 +0530
Subject: [PATCH] ffmpeg-filter: check for initialized graph

Don't drop frame if graph hasn't been initialized yet!
---
 fftools/ffmpeg_filter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index f28553755d..d314aec206 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -2900,7 +2900,7 @@ static int send_frame(FilterGraph *fg, FilterGraphThread *fgt,
     } else if (ifp->downmixinfo_present)
         need_reinit |= DOWNMIX_CHANGED;
 
-    if (need_reinit && (ifp->opts.flags & IFILTER_FLAG_DROPCHANGED)) {
+    if (need_reinit && fgt->graph && (ifp->opts.flags & IFILTER_FLAG_DROPCHANGED)) {
             ifp->nb_dropped++;
             av_log_once(fg, AV_LOG_WARNING, AV_LOG_DEBUG, &ifp->drop_warned, "Avoiding reinit; dropping frame pts: %s bound for %s\n", av_ts2str(frame->pts), ifilter->name);
             av_frame_unref(frame);