avformat/isom: add MagicYUV FourCCs

libavformat/isom.c

@@ -269,6 +269,14 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
     { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
     { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },
 
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'G') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'R', 'A') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'G', '0') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '0') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '2') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', '4') },
+    { AV_CODEC_ID_MAGICYUV, MKTAG('M', '8', 'Y', 'A') },
+
     { AV_CODEC_ID_NONE, 0 },
 };