[FFmpeg-cvslog] avcodec/h264_metadata_bsf: Fix for the incorrect user data with hyphens

[Limin Wang]

ffmpeg | branch: master | Limin Wang <lance.lmwang at gmail.com> | Tue Jan  7 13:03:52 2020 +0800| [dce2e0657eaa66f82527ab833853cc1da99097ca] | committer: Michael Niedermayer

avcodec/h264_metadata_bsf: Fix for the incorrect user data with hyphens

How to reproduce:
./ffmpeg -f lavfi -i testsrc -c:v libx264 -g 25 -bsf:v h264_metadata=sei_user_data=186f3693-b7b3-4f2c-9653-21492feee5b8+hello -frames:v 1 h264.mp4

master:
[Parsed_showinfo_0 @ 0x7fc8a0703180] UUID=186f3693-7030-4f2c-6030-21492feee5b8
[Parsed_showinfo_0 @ 0x7fc8a0703180] User Data=hello

Applied the patch:
[Parsed_showinfo_0 @ 0x7f969d408e00] UUID=186f3693-b7b3-4f2c-9653-21492feee5b8
[Parsed_showinfo_0 @ 0x7f969d408e00] User Data=hello

Signed-off-by: Limin Wang <lance.lmwang at gmail.com>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dce2e0657eaa66f82527ab833853cc1da99097ca
---

 libavcodec/h264_metadata_bsf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/h264_metadata_bsf.c b/libavcodec/h264_metadata_bsf.c
index 5de74be9d6..d96a50dbf7 100644
--- a/libavcodec/h264_metadata_bsf.c
+++ b/libavcodec/h264_metadata_bsf.c
@@ -381,7 +381,7 @@ static int h264_metadata_filter(AVBSFContext *bsf, AVPacket *pkt)
             } else {
                 goto invalid_user_data;
             }
-            if (i & 1)
+            if (j & 1)
                 udu->uuid_iso_iec_11578[j / 2] |= v;
             else
                 udu->uuid_iso_iec_11578[j / 2] = v << 4;