ffmpeg: Do not use the data/size of a bitstream filter after failure

Found-by: Rodger Combs
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8f0f678f090d9939b0014ba85641e2cb83d39cb8)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 1 insertions, 0 deletions

diff --git a/ffmpeg.c b/ffmpeg.c
index a37bcd814b..9f3e6068f4 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -649,6 +649,7 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
             if (!new_pkt.buf)
                 exit_program(1);
         } else if (a < 0) {
+            new_pkt = *pkt;
             av_log(NULL, AV_LOG_ERROR, "Failed to open bitstream filter %s for stream %d with codec %s",
                    bsfc->filter->name, pkt->stream_index,
                    avctx->codec ? avctx->codec->name : "copy");