From 1ea2e757f7cba714eefd27efb2f9285078bba4a3 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 24 Jan 2024 10:42:13 +0100
Subject: [PATCH] fftools/ffmpeg_filter: do not end filtering when a graph
 input EOFs

There may be other inputs or sources in the filtergraph. Propagate the
EOF to the scheduler and continue filtering.

Fixes #10803
---
 fftools/ffmpeg_filter.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
index 82ee4fae7d..ab64b4610a 100644
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@@ -2871,6 +2871,12 @@ static void *filter_thread(void *arg)
             ret = send_eof(&fgt, ifilter, fgt.frame->pts, fgt.frame->time_base);
         }
         av_frame_unref(fgt.frame);
+        if (ret == AVERROR_EOF) {
+            av_log(fg, AV_LOG_VERBOSE, "Input %u no longer accepts new data\n",
+                   input_idx);
+            sch_filter_receive_finish(fgp->sch, fgp->sch_idx, input_idx);
+            continue;
+        }
         if (ret < 0)
             goto finish;