[FFmpeg-cvslog] fftools/ffmpeg_demux: add logging for -dump_attachment

[Anton Khirnov]

ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Wed Jul 12 13:00:16 2023 +0200| [2d59873fc1b3ebdeaf4bae1e0db1e37bd3d0902f] | committer: Anton Khirnov

fftools/ffmpeg_demux: add logging for -dump_attachment

Makes it more clear what was written where.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2d59873fc1b3ebdeaf4bae1e0db1e37bd3d0902f
---

 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;
 }