diff --git a/libavcodec/raw.c b/libavcodec/raw.c
index 41f5c9091a..1fbf4d2528 100644
--- a/libavcodec/raw.c
+++ b/libavcodec/raw.c
@@ -127,6 +127,8 @@ const PixelFormatTag ff_raw_pix_fmt_tags[] = {
     { PIX_FMT_BGRA,    MKTAG('B', 'G', 'R', 'A') },
     { PIX_FMT_RGBA,    MKTAG('R', 'G', 'B', 'A') },
     { PIX_FMT_ABGR,    MKTAG('A', 'B', 'G', 'R') },
+    { PIX_FMT_GRAY16BE,MKTAG('b', '1', '6', 'g') },
+    { PIX_FMT_RGB48BE, MKTAG('b', '4', '8', 'r') },
 
     /* special */
     { PIX_FMT_RGB565LE,MKTAG( 3 ,  0 ,  0 ,  0 ) }, /* flipped RGB565LE */
diff --git a/libavformat/isom.c b/libavformat/isom.c
index fd0d4561bf..bf2d3b1daf 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -74,6 +74,8 @@ const AVCodecTag codec_movvideo_tags[] = {
     { CODEC_ID_RAWVIDEO, MKTAG('B', 'G', 'R', 'A') },
     { CODEC_ID_RAWVIDEO, MKTAG('R', 'G', 'B', 'A') },
     { CODEC_ID_RAWVIDEO, MKTAG('A', 'B', 'G', 'R') },
+    { CODEC_ID_RAWVIDEO, MKTAG('b', '1', '6', 'g') },
+    { CODEC_ID_RAWVIDEO, MKTAG('b', '4', '8', 'r') },
 
     { CODEC_ID_R210,   MKTAG('r', '2', '1', '0') }, /* UNCOMPRESSED 10BIT RGB */
     { CODEC_ID_V210,   MKTAG('v', '2', '1', '0') }, /* UNCOMPRESSED 10BIT 4:2:2 */
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 3495eb0408..c401862179 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -626,12 +626,14 @@ static const struct {
     { PIX_FMT_RGB555LE,MKTAG('L','5','5','5'), 16 },
     { PIX_FMT_RGB565LE,MKTAG('L','5','6','5'), 16 },
     { PIX_FMT_RGB565BE,MKTAG('B','5','6','5'), 16 },
+    { PIX_FMT_GRAY16BE,MKTAG('b','1','6','g'), 16 },
     { PIX_FMT_RGB24,   MKTAG('r','a','w',' '), 24 },
     { PIX_FMT_BGR24,   MKTAG('2','4','B','G'), 24 },
     { PIX_FMT_ARGB,    MKTAG('r','a','w',' '), 32 },
     { PIX_FMT_BGRA,    MKTAG('B','G','R','A'), 32 },
     { PIX_FMT_RGBA,    MKTAG('R','G','B','A'), 32 },
     { PIX_FMT_ABGR,    MKTAG('A','B','G','R'), 32 },
+    { PIX_FMT_RGB48BE, MKTAG('b','4','8','r'), 48 },
 };
 
 static int mov_get_rawvideo_codec_tag(AVFormatContext *s, MOVTrack *track)