Hi!
Attached patch uses the new AV_PIX_FMT_GRAY9 for monochrome hevc input.
Please comment, Carl Eugen
From 16a6f6b552d130600557fd19c7f86cd54c08c858 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceffm...@gmail.com>
Date: Wed, 23 May 2018 15:04:24 +0200
Subject: [PATCH] lavc/hevc_ps: Use correct pix_fmt for 9 bit monochrome.
---
libavcodec/hevc_ps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index f877fa5..bca3abb 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -825,7 +825,7 @@ static int map_pixel_format(AVCodecContext *avctx, HEVCSPS *sps)
if (sps->chroma_format_idc == 3) sps->pix_fmt = AV_PIX_FMT_YUV444P;
break;
case 9:
- if (sps->chroma_format_idc == 0) sps->pix_fmt = AV_PIX_FMT_GRAY16;
+ if (sps->chroma_format_idc == 0) sps->pix_fmt = AV_PIX_FMT_GRAY9;
if (sps->chroma_format_idc == 1) sps->pix_fmt = AV_PIX_FMT_YUV420P9;
if (sps->chroma_format_idc == 2) sps->pix_fmt = AV_PIX_FMT_YUV422P9;
if (sps->chroma_format_idc == 3) sps->pix_fmt = AV_PIX_FMT_YUV444P9;
--
1.7.10.4
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