From 62acbd795fffed817ab432545a881d674bd38b29 Mon Sep 17 00:00:00 2001 From: wm4 Date: Tue, 31 May 2016 18:32:06 +0200 Subject: manpage: update --hwdec=d3d11va remarks --- DOCS/man/options.rst | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'DOCS/man') diff --git a/DOCS/man/options.rst b/DOCS/man/options.rst index f46990f404..a8d118023e 100644 --- a/DOCS/man/options.rst +++ b/DOCS/man/options.rst @@ -650,11 +650,9 @@ Video or BT.709, a forced but correct RGB conversion is performed. Otherwise, the result will be incorrect. - ``d3d11va`` is usually safe. If the ``EGL_KHR_stream path`` is indicated - in the logs, it is lossless and full OpenGL filtering is done. If - ``ID3D11VideoProcessor path`` is indicated, and the video colorspace is - either BT.601 or BT.709, a forced but correct RGB conversion is - performed. Otherwise, the result will be incorrect. + ``d3d11va`` is usually safe (if used with ANGLE builds that support + ``EGL_KHR_stream path`` - otherwise, it converts to RGB), except that + 10 bit input (HEVC main 10 profiles) will be rounded down to 8 bits. ``dxva2`` is not safe. It appears to always use BT.601 for forced RGB conversion, but actual behavior depends on the GPU drivers. Some drivers -- cgit v1.2.3