[FFmpeg-cvslog] avcodec/h264_sei: print a log message when a unsupported ITU-T T35 SEI messages is parsed

[James Almer]

ffmpeg | branch: master | James Almer <jamrial at gmail.com> | Tue Dec  8 16:29:39 2020 -0300| [f322383a449e2fda541d1eabda362c563dc81f3d] | committer: James Almer

avcodec/h264_sei: print a log message when a unsupported ITU-T T35 SEI messages is parsed

Signed-off-by: James Almer <jamrial at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f322383a449e2fda541d1eabda362c563dc81f3d
---

 libavcodec/h264_sei.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/libavcodec/h264_sei.c b/libavcodec/h264_sei.c
index dd185ef23b..793446be84 100644
--- a/libavcodec/h264_sei.c
+++ b/libavcodec/h264_sei.c
@@ -198,8 +198,12 @@ static int decode_registered_user_data(H264SEIContext *h, GetBitContext *gb,
         size--;
     }
 
-    if (country_code != 0xB5) // usa_country_code
+    if (country_code != 0xB5) { // usa_country_code
+        av_log(logctx, AV_LOG_VERBOSE,
+               "Unsupported User Data Registered ITU-T T35 SEI message (country_code = %d)\n",
+               country_code);
         return 0;
+    }
 
     /* itu_t_t35_payload_byte follows */
     provider_code = get_bits(gb, 16);
@@ -220,11 +224,17 @@ static int decode_registered_user_data(H264SEIContext *h, GetBitContext *gb,
             return decode_registered_user_data_closed_caption(&h->a53_caption, gb,
                                                               logctx, size);
         default:
+            av_log(logctx, AV_LOG_VERBOSE,
+                   "Unsupported User Data Registered ITU-T T35 SEI message (atsc user_identifier = 0x%04x)\n",
+                   user_identifier);
             break;
         }
         break;
     }
     default:
+        av_log(logctx, AV_LOG_VERBOSE,
+               "Unsupported User Data Registered ITU-T T35 SEI message (provider_code = %d)\n",
+               provider_code);
         break;
     }