From ae912c5b622df55a229502e8b2742a0625373f21 Mon Sep 17 00:00:00 2001
From: Kostya Shishkov <kostya.shishkov@gmail.com>
Date: Tue, 24 Oct 2006 04:59:46 +0000
Subject: [PATCH] PNG 16-bit gray decoding support
Originally committed as revision 6779 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavcodec/png.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavcodec/png.c b/libavcodec/png.c
index 6d588c35a88..a257492b7c2 100644
--- a/libavcodec/png.c
+++ b/libavcodec/png.c
@@ -567,6 +567,9 @@ static int decode_frame(AVCodecContext *avctx,
} else if (s->bit_depth == 8 &&
s->color_type == PNG_COLOR_TYPE_GRAY) {
avctx->pix_fmt = PIX_FMT_GRAY8;
+ } else if (s->bit_depth == 16 &&
+ s->color_type == PNG_COLOR_TYPE_GRAY) {
+ avctx->pix_fmt = PIX_FMT_GRAY16BE;
} else if (s->bit_depth == 1 &&
s->color_type == PNG_COLOR_TYPE_GRAY) {
avctx->pix_fmt = PIX_FMT_MONOBLACK;
--
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