From: "Xiang, Haihao" <haihao.xiang-at-intel.com@ffmpeg.org>
To: "ffmpeg-devel@ffmpeg.org" <ffmpeg-devel@ffmpeg.org>
Subject: Re: [FFmpeg-devel] [PATCH] lavc/qsvenc_hevc: restore the default gop size
Date: Tue, 15 Aug 2023 08:15:18 +0000
Message-ID: <875cab0f1dfd432f3026d201532f94ef2e7f0cb9.camel@intel.com> (raw)
In-Reply-To: <20230811063541.536421-1-haihao.xiang@intel.com>
On Vr, 2023-08-11 at 14:35 +0800, Xiang, Haihao wrote:
> From: Haihao Xiang <haihao.xiang@intel.com>
>
> commit a3c0a3e changed the default settings and expected the runtime can
> choose a best value. However the runtime doesn't set a valid gop size
> for hevc encoder, hence the output steam is non-seekable, which is
> inconvenient to user [1][2]
>
> [1] https://github.com/intel/media-driver/issues/1576
> [2] https://ffmpeg.org/pipermail/ffmpeg-user/2023-August/056716.html
>
> Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
> ---
> libavcodec/qsvenc_hevc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
> index 5e23ca9647..c5b7ac7cc4 100644
> --- a/libavcodec/qsvenc_hevc.c
> +++ b/libavcodec/qsvenc_hevc.c
> @@ -376,7 +376,7 @@ static const AVClass class = {
> static const FFCodecDefault qsv_enc_defaults[] = {
> { "b", "1M" },
> { "refs", "0" },
> - { "g", "-1" },
> + { "g", "248" },
> { "bf", "-1" },
> { "qmin", "-1" },
> { "qmax", "-1" },
Will apply,
- Haihao
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prev parent reply other threads:[~2023-08-15 8:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-11 6:35 Xiang, Haihao
2023-08-15 8:15 ` Xiang, Haihao [this message]
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