Validate video descriptor before checking still picture bit.

MythTV · Jul 29, 2022 · fe6d17e · fe6d17e
1 parent 5acba1b
commit fe6d17e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/mythtv/libs/libmythtv/mpeg/mpegtables.cpp b/mythtv/libs/libmythtv/mpeg/mpegtables.cpp
@@ -624,6 +624,7 @@ bool ProgramMapTable::IsStillPicture(const QString& sistandard) const
         if (IsVideo(i, sistandard))
         {
             return StreamInfoLength(i) > 2 &&
+                   (StreamInfo(i)[0] == DescriptorID::video_stream) &&
                    ((StreamInfo(i)[2] & kStillPictureFlag) != 0);
         }
     }