swscale: do not drop half of bits from 16bit bayer formats

1 files changed, 7 insertions, 0 deletions

diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 1a1b6f0dee..d207d3beff 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -764,6 +764,13 @@ static av_always_inline int isBayer(enum AVPixelFormat pix_fmt)
     return !!(desc->flags & AV_PIX_FMT_FLAG_BAYER);
 }
 
+static av_always_inline int isBayer16BPS(enum AVPixelFormat pix_fmt)
+{
+    const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);
+    av_assert0(desc);
+    return desc->comp[1].depth == 8;
+}
+
 static av_always_inline int isAnyRGB(enum AVPixelFormat pix_fmt)
 {
     const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);