From 1da5cf4251951bd2246038270c6249a6c8f5ec97 Mon Sep 17 00:00:00 2001
From: Tristan Matthews <tmatth@videolan.org>
Date: Fri, 13 Mar 2015 13:23:45 -0500
Subject: [PATCH] rdpng: convert 16-bit input to 8-bit

This is instead of assuming 8-bit input and producing borked images.
---
 rdpng.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rdpng.c b/rdpng.c
index fef8aee5..34ac3081 100644
--- a/rdpng.c
+++ b/rdpng.c
@@ -76,6 +76,10 @@ start_input_png (j_compress_ptr cinfo, cjpeg_source_ptr sinfo)
         cinfo->in_color_space = JCS_RGB;
         cinfo->input_components = 3;
     }
+
+    if (bit_depth == 16)
+        png_set_strip_16(source->png_ptr);
+
     cinfo->data_precision = 8;
     cinfo->image_width = width;
     cinfo->image_height = height;