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[FFmpeg-devel,v2] lavc/qsvenc_hevc: use open GOP by default

Message ID 20221007024912.15601-1-haihao.xiang@intel.com
State Accepted
Commit f3b5277057ad84071721f01419fe4badeceaff08
Headers show
Series [FFmpeg-devel,v2] lavc/qsvenc_hevc: use open GOP by default | expand

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Commit Message

Xiang, Haihao Oct. 7, 2022, 2:49 a.m. UTC 
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(-)

Comments

Xiang, Haihao Oct. 9, 2022, 1:43 a.m. UTC | #1 
On Fri, 2022-10-07 at 10:49 +0800, Xiang, Haihao wrote:
> 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 },
>  };
>  

Will apply,

-Haihao
diff mbox series

Patch

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 },
 };