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[FFmpeg-devel,2/4] avcodec/h264_sei: print a log message when a unsupported ITU-T T35 SEI messages is parsed

Message ID 20201208194330.2962-2-jamrial@gmail.com
State Accepted
Commit f322383a449e2fda541d1eabda362c563dc81f3d
Headers show
Series [FFmpeg-devel,1/4] avcodec/h264_sei: refactor parsing User Data Registered ITU-T T35 SEI messages | expand

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Commit Message

James Almer Dec. 8, 2020, 7:43 p.m. UTC 
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/h264_sei.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/libavcodec/h264_sei.c b/libavcodec/h264_sei.c
index 42ba94114c..96ae50a24a 100644
--- a/libavcodec/h264_sei.c
+++ b/libavcodec/h264_sei.c
@@ -195,8 +195,12 @@  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);
@@ -217,11 +221,17 @@  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;
     }