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From: "Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>
To: ffmpeg-devel@ffmpeg.org
Cc: Haihao Xiang <haihao.xiang@intel.com>
Subject: [FFmpeg-devel] [PATCH v2] lavc/qsvenc_hevc: use open GOP by default
Date: Fri,  7 Oct 2022 10:49:12 +0800
Message-ID: <20221007024912.15601-1-haihao.xiang@intel.com> (raw)

From: Haihao Xiang <haihao.xiang@intel.com>

HEVC spec has CRA frame which allows random access with open GOP, hence
it can achieve higher compression efficiency.

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
---
 libavcodec/qsvenc_hevc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index a5bf915954..9bbedc3e28 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -294,7 +294,6 @@ static const FFCodecDefault qsv_enc_defaults[] = {
     { "qmin",      "-1"    },
     { "qmax",      "-1"    },
     { "trellis",   "-1"    },
-    { "flags",     "+cgop" },
     { NULL },
 };
 
-- 
2.17.1

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             reply	other threads:[~2022-10-07  2:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-07  2:49 Xiang, Haihao [this message]
2022-10-09  1:43 ` Xiang, Haihao

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