ffmpeg_opt: Fix stream copy flag for attachments

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 1 insertions, 1 deletions

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index a356cadab4..31171b1bf7 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -2092,7 +2092,7 @@ loop_end:
         avio_read(pb, attachment, len);
 
         ost = new_attachment_stream(o, oc, -1);
-        ost->stream_copy               = 0;
+        ost->stream_copy               = 1;
         ost->attachment_filename       = o->attachments[i];
         ost->finished                  = 1;
         ost->st->codec->extradata      = attachment;