avformat: Copy properties from internal context

Fixes Ticket5467 "Lossless j2k information no longer shown"

Based on suggestion by Hendrik Leppkes
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/dump.c

@@ -453,6 +453,9 @@ static void dump_stream_format(AVFormatContext *ic, int i,
         return;
     }
 
+    // Fields which are missing from AVCodecParameters need to be taken from the AVCodecContext
+    avctx->properties = st->codec->properties;
+
     if (separator)
         av_opt_set(avctx, "dump_separator", separator, 0);
     avcodec_string(buf, sizeof(buf), avctx, is_output);

libavformat/utils.c

@@ -3805,6 +3805,9 @@ FF_DISABLE_DEPRECATION_WARNINGS
             memcpy(st->codec->subtitle_header, st->internal->avctx->subtitle_header,
                    st->codec->subtitle_header_size);
         }
+
+        // Fields unavailable in AVCodecParameters
+        st->codec->properties = st->internal->avctx->properties;
 FF_ENABLE_DEPRECATION_WARNINGS
 #endif
 

libavformat/version.h

@@ -29,6 +29,8 @@
 
 #include "libavutil/version.h"
 
+// When bumping major check Ticket5467 for regressing
+// Also please add any ticket numbers that you belive might regress here
 #define LIBAVFORMAT_VERSION_MAJOR  57
 #define LIBAVFORMAT_VERSION_MINOR  37
 #define LIBAVFORMAT_VERSION_MICRO 101