raw, nut: Support rgba64 encoding

libavcodec/raw.c

@@ -84,6 +84,10 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { AV_PIX_FMT_BGR444BE, MKTAG(12 , 'R', 'G', 'B') },
     { AV_PIX_FMT_RGBA,     MKTAG('R', 'G', 'B', 'A') },
     { AV_PIX_FMT_BGRA,     MKTAG('B', 'G', 'R', 'A') },
+    { AV_PIX_FMT_RGBA64LE, MKTAG('R', 'B', 'A', 64 ) },
+    { AV_PIX_FMT_BGRA64LE, MKTAG('B', 'R', 'A', 64 ) },
+    { AV_PIX_FMT_RGBA64BE, MKTAG(64 , 'R', 'B', 'A') },
+    { AV_PIX_FMT_BGRA64BE, MKTAG(64 , 'B', 'R', 'A') },
     { AV_PIX_FMT_ABGR,     MKTAG('A', 'B', 'G', 'R') },
     { AV_PIX_FMT_ARGB,     MKTAG('A', 'R', 'G', 'B') },
     { AV_PIX_FMT_RGB24,    MKTAG('R', 'G', 'B', 24 ) },

libavformat/nut.c

@@ -77,6 +77,10 @@ const AVCodecTag ff_nut_video_tags[] = {
     { AV_CODEC_ID_RAWVIDEO,         MKTAG('R', 'G', 'B',  48) },
     { AV_CODEC_ID_RAWVIDEO,         MKTAG(48,  'B', 'G', 'R') },
     { AV_CODEC_ID_RAWVIDEO,         MKTAG(48,  'R', 'G', 'B') },
+    { AV_CODEC_ID_RAWVIDEO,         MKTAG('R', 'B', 'A', 64 ) },
+    { AV_CODEC_ID_RAWVIDEO,         MKTAG('B', 'R', 'A', 64 ) },
+    { AV_CODEC_ID_RAWVIDEO,         MKTAG(64 , 'R', 'B', 'A') },
+    { AV_CODEC_ID_RAWVIDEO,         MKTAG(64 , 'B', 'R', 'A') },
     { AV_CODEC_ID_RAWVIDEO,         MKTAG('Y', '3',  11,  10) },
     { AV_CODEC_ID_RAWVIDEO,         MKTAG(10,   11, '3', 'Y') },
     { AV_CODEC_ID_RAWVIDEO,         MKTAG('Y', '3',  10,  10) },