From patchwork Sat Nov 3 02:52:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 10904 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id A14DD44E011 for ; Sat, 3 Nov 2018 04:52:59 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 18C4568A9F4; Sat, 3 Nov 2018 04:52:31 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f181.google.com (mail-pg1-f181.google.com [209.85.215.181]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 7BC8C68A98A for ; Sat, 3 Nov 2018 04:52:29 +0200 (EET) Received: by mail-pg1-f181.google.com with SMTP id z17-v6so1757508pgv.3 for ; Fri, 02 Nov 2018 19:53:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=MjuuZQOiFqLrI5w361sF32sdxC4QRUAxLzQrWatymAk=; b=e9q/OKa/glKoKs6kwXAxH53HP/UIwqAph09PjU6f8x70ZDtoHxgLy6zVBG9l+S3+J8 ba9Heh9oCOgz547Hs8P6dQIipBz0Knn2Z/qljVs3Z+aGf25ONwLN+roF6CCI9ClsiSa9 +eZCm79Tny5WYdivkB6wa4q5Xf7ev12sr2pjHitFJ0yLH9MixTeWE5NgAbsnbcj7i6Pj fehtN3PU/lYqmD8Uv5MoNvzi9BZBxkHjN+WAMUDzfgPXGhVKqgGB9kAauuk0caBqm+Bp q4fdOClm/tX1GyHtmtGdOlFGnKznXUPJhb5cXtNGFRexaMnHNiDd+xyKv3YhkfJXFKfP ZiiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=MjuuZQOiFqLrI5w361sF32sdxC4QRUAxLzQrWatymAk=; b=pGkHHDraDSos3fWRa4Rkk0G8w/tmuxYKkSWbWshmg/E2NtAlmkwY38hJaWijV35utZ mW2kfzzWv21x07cuXvC9qWSHjHBglv9uTdcGp79i/6NZM94cy2xa69Bcp7TkCLv/jSkX x/WRSW0byIwDo3qd0GTMugAuIskl/JygzIz0PmxQ710DwN6us9N13FWpymDtBCUHf24t nl8AtSW3DaS20OmROXcF9KcTBhEJ6Oibiqo/NVRHGx+hYwQGWRjhr4Vwni2k4Mt+dc6C LbtGtzv2TQDur+BvJcjtHeYnqjB9061slRLCGROAdJicDxUBNtnT+V+OTmoE/swo26j8 yK5g== X-Gm-Message-State: AGRZ1gI6vFdfSBZIy8+tMaRLYSGtZhKA3jO+FOFuB8SImAfoibvJfUhy GxleXGB9l8pyCGrT7ICLgR225BXw X-Google-Smtp-Source: AJdET5eti8qZbOBEOcqgYvvDuhI5UBnXBtfYLMLXIbYOVi7hZC4dl2BiFc81z5FNz5b9cylorg+E/A== X-Received: by 2002:a62:3782:: with SMTP id e124-v6mr13752735pfa.145.1541213580257; Fri, 02 Nov 2018 19:53:00 -0700 (PDT) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id e127-v6sm33803195pfe.142.2018.11.02.19.52.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 02 Nov 2018 19:52:59 -0700 (PDT) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Sat, 3 Nov 2018 10:52:12 +0800 Message-Id: <1541213532-23882-8-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1541213532-23882-1-git-send-email-mypopydev@gmail.com> References: <1541213532-23882-1-git-send-email-mypopydev@gmail.com> Subject: [FFmpeg-devel] [PATCH 7/7] doc/encoders: Add sliding_window docs for hevc_vaapi. X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Jun Zhao , Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Add sliding_window docs for hevc_vaapi encoder. Signed-off-by: Jun Zhao --- doc/encoders.texi | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/doc/encoders.texi b/doc/encoders.texi index c558b76..1987686 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -2665,6 +2665,10 @@ Include recovery points where appropriate (@emph{recovery_point} messages). @option{profile} and @option{level} set the values of @emph{general_profile_idc} and @emph{general_level_idc} respectively. +@option{sliding_window} enabled the sliding windows bit rate control, that is a feature to +reduce the instant bitrate fluctuation, occasional big frame size for intra and scene +change frames are allowed. And the fluctuation level can be controlled by max bit rate. + @table @option @item aud Include access unit delimiters in the stream (not included by default).