1 files changed, 15 insertions, 0 deletions
diff --git a/video/img_format.c b/video/img_format.c
index bf75ba8a18..4fd2897735 100644
--- a/video/img_format.c
+++ b/video/img_format.c
@@ -310,3 +310,18 @@ struct mp_imgfmt_desc mp_imgfmt_get_desc(unsigned int out_fmt)
     }
     return fmt;
 }
+
+// Find a format that is MP_IMGFLAG_YUV_P with the following configuration.
+int mp_imgfmt_find_yuv_planar(int xs, int ys, int planes, int component_bits)
+{
+    for (int n = IMGFMT_START + 1; n < IMGFMT_END; n++) {
+        struct mp_imgfmt_desc desc = mp_imgfmt_get_desc(n);
+        if (desc.id && (desc.flags & MP_IMGFLAG_YUV_P)) {
+            if (desc.num_planes == planes && desc.chroma_xs == xs &&
+                desc.chroma_ys == ys && desc.plane_bits == component_bits &&
+                (desc.flags & MP_IMGFLAG_NE))
+                return desc.id;
+        }
+    }
+    return 0;
+}