avformat/mxfenc: adjust product name when opatom muxer is used

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/mxfenc.c

@@ -639,7 +639,7 @@ static void mxf_write_identification(AVFormatContext *s)
     MXFContext *mxf = s->priv_data;
     AVIOContext *pb = s->pb;
     const char *company = "FFmpeg";
-    const char *product = "OP1a Muxer";
+    const char *product = s->oformat != &ff_mxf_opatom_muxer ? "OP1a Muxer" : "OPAtom Muxer";
     const char *version;
     int length;
 

tests/ref/lavf/mxf_opatom

@@ -1,3 +1,3 @@
-8b312335b1af76e0133092c2658cd4a4 *./tests/data/lavf/lavf.mxf_opatom
+f52285c3a157c77eb86c372dd46a2bb0 *./tests/data/lavf/lavf.mxf_opatom
 4716601 ./tests/data/lavf/lavf.mxf_opatom
 ./tests/data/lavf/lavf.mxf_opatom CRC=0xbdd696b9