From c66e13cbac72bf26be28d5dcff451e89f882a2c2 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Sat, 8 Apr 2023 00:25:43 +0200
Subject: [PATCH] avcodec/jpeg2000dec: Add YA16 support

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/jpeg2000dec.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
index c2b81ec103..da7152646b 100644
--- a/libavcodec/jpeg2000dec.c
+++ b/libavcodec/jpeg2000dec.c
@@ -449,6 +449,10 @@ static int get_siz(Jpeg2000DecoderContext *s)
                    s->cdx[0] == s->cdx[1] && s->cdy[0] == s->cdy[1]) {
             s->avctx->pix_fmt = AV_PIX_FMT_YA8;
             i = 0;
+        } else if (ncomponents == 2 && s->precision == 16 &&
+                   s->cdx[0] == s->cdx[1] && s->cdy[0] == s->cdy[1]) {
+            s->avctx->pix_fmt = AV_PIX_FMT_YA16;
+            i = 0;
         } else if (ncomponents == 1 && s->precision == 8) {
             s->avctx->pix_fmt = AV_PIX_FMT_GRAY8;
             i = 0;