diff options
| author | Dmitry Shusharin <pmdvsh@gmail.com> | 2019-12-14 17:15:21 +0700 |
|---|---|---|
| committer | Dmitry Shusharin <pmdvsh@gmail.com> | 2019-12-14 17:24:33 +0700 |
| commit | 9d3b96e5f77d80442917fd95d4fe111c4b14e0e8 (patch) | |
| tree | e30ebe75a16c0c20f6c5582476232d0076b69ce2 | |
| parent | 3cd445a490cc36eb8c64000cb384f78f9ab7e7af (diff) | |
x264enc: corrected em_data value in CEA-708 CC SEI message (fixes #28)
Section 4.4 of CEA-708-D specification (table 2) requires all bits to be
set inside em_data field. h264parse element (and possible third-party
decoders such as libav) also follows this requirement.
https://gitlab.freedesktop.org/gstreamer/gst-plugins-ugly/issues/28
| -rw-r--r-- | ext/x264/gstx264enc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/x264/gstx264enc.c b/ext/x264/gstx264enc.c index c02ed5eb..84d81111 100644 --- a/ext/x264/gstx264enc.c +++ b/ext/x264/gstx264enc.c @@ -2342,7 +2342,7 @@ gst_x264_enc_add_cc (GstBuffer * buffer, x264_picture_t * pic_in) */ pic_in->extra_sei.payloads[i].payload[8] = ((cc_meta->size / 3) & 0x1f) | 0x40; - pic_in->extra_sei.payloads[i].payload[9] = 0; /* 8 bits em_data, unused */ + pic_in->extra_sei.payloads[i].payload[9] = 255; /* 8 bits em_data, unused */ pic_in->extra_sei.payloads[i].payload[cc_meta->size + 10] = 255; /* 8 marker bits */ } } |