From 2d59873fc1b3ebdeaf4bae1e0db1e37bd3d0902f Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 12 Jul 2023 13:00:16 +0200
Subject: [PATCH] fftools/ffmpeg_demux: add logging for -dump_attachment

Makes it more clear what was written where.
---
 fftools/ffmpeg_demux.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fftools/ffmpeg_demux.c b/fftools/ffmpeg_demux.c
index 498830098d..ab99daf9f8 100644
--- a/fftools/ffmpeg_demux.c
+++ b/fftools/ffmpeg_demux.c
@@ -1288,6 +1288,10 @@ static int dump_attachment(InputStream *ist, const char *filename)
     avio_write(out, st->codecpar->extradata, st->codecpar->extradata_size);
     ret = avio_close(out);
 
+    if (ret >= 0)
+        av_log(ist, AV_LOG_INFO, "Wrote attachment (%d bytes) to '%s'\n",
+               st->codecpar->extradata_size, filename);
+
     return ret;
 }