libavformat : add mov dataformat tag for HapAlphaOnly and HapQAlpha

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/isom.c

@@ -274,6 +274,8 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
     { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '1') },
     { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', '5') },
     { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'Y') },
+    { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'A') },
+    { AV_CODEC_ID_HAP, MKTAG('H', 'a', 'p', 'M') },
 
     { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', '3') },
     { AV_CODEC_ID_DXV, MKTAG('D', 'X', 'D', 'I') },