From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id D56F240EA8 for ; Wed, 9 Feb 2022 09:38:47 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4B7A568B1FB; Wed, 9 Feb 2022 11:38:45 +0200 (EET) Received: from mail-lj1-f171.google.com (mail-lj1-f171.google.com [209.85.208.171]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 6D22B68AF42 for ; Wed, 9 Feb 2022 11:38:38 +0200 (EET) Received: by mail-lj1-f171.google.com with SMTP id t7so2512470ljc.10 for ; Wed, 09 Feb 2022 01:38:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=81ZfHuF8APYCRNAdtPpZ7kyXhbJP5rLbuJ2n7xlEHIk=; b=qzSICIuXDM6L7UsFxmbUa/BxTXiWEYvnDUDAQLAo4iNgwRkjI+xXWphzNMU9c7CPxy JV7mCDoshAGh9yl1V4bs5lp4T6VlZbas2dtALE8y1QIOK5hUhPl9mQIZaZQbB/eQf/tP gmIb8iOnAUiZNq6Sa8VFU9uEcLven8NO8IrFJFfuDOO1dqjmWnbuvcxx6g7y+T9mx+0A qQzK1ExRF/Yi7JKpmvVwSOmMCU/KVCtTu2Qjt8gThYgG/RLFiFsugRnUms3g9BFzmuUh w/q4BSvR96p4ZcJuJ3++c926ZWbTuMJ1PORuwd6afmNeySU8Zb0jL7ZMi9zJd+TF5zrl eMxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=81ZfHuF8APYCRNAdtPpZ7kyXhbJP5rLbuJ2n7xlEHIk=; b=0VRwIyFsgjn+2LPhqxn4M7K7Hlca7Vrnd/sqB55yo2temOl6/xF21lSn6RCQY3wiPJ qdIHPhxcP7e6tmk/eJslJ/awILnNRDhe1QDmdRvyURf6S/qqIqAvbbUkakoPHRGVz2hY yWN7NPcliZv7VwGccdLI2+6Ac6AyVv/ZJiF1T+ZIUaMqP/j180HvOUrNNL1YgO8HJKpJ UnR8FXhrOON8uBbJgm7WZIHDFWZGYBmpbTqRgAc1+LmEUcXiWSuj1pVpEc9nf6RVrLrD WKczeK0m7CQjL4QQh/TW+Z8LgenVpXotvQl17ZVpjx7rY+CJYYVfyokWJIbaXo978lAZ 4KuA== X-Gm-Message-State: AOAM5311VXuPij640LVJ/fE6MjxifqoBGI+j0KRaW8FpsulVi1HMYj07 sB6+J+0xQaEB5sjgZATVldQXJG/SaCtNwPJ7ND6iR+aiK1A= X-Google-Smtp-Source: ABdhPJzBwpcbl8bcROnl6xt1NKDgV6gv9nN1c2+w+vtp/gR2QdtPv9VT6pdgciNN/c71CeVxh7s2bKm+RkmBmH39GwQ= X-Received: by 2002:a2e:b8c7:: with SMTP id s7mr991109ljp.49.1644399517545; Wed, 09 Feb 2022 01:38:37 -0800 (PST) MIME-Version: 1.0 References: <20220204093114.1502-1-Victoria.Zhislina@intel.com> In-Reply-To: From: Guillaume POIRIER Date: Wed, 9 Feb 2022 10:38:26 +0100 Message-ID: To: FFmpeg development discussions and patches Subject: Re: [FFmpeg-devel] [PATCH] zscale video filter performance optimization 4x X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Hello Victoria, On Sun, 6 Feb 2022 at 16:12, Victoria Zhislina wrote: > I wasn't aware of the cases where width/height can change between frames - > never seen them in real life, but right you are, iI will change my code > accordingly - to make re-init if some change happened. If you want to create such a sample, take 2 short HEVC clips with different resolutions, extract the ES, and concat them together: ffmpeg -i INPUT1.mp4 -codec copy -bsf:v hevc_mp4toannexb OUTPUT1.265 ffmpeg -i INPUT2.mp4 -codec copy -bsf:v hevc_mp4toannexb OUTPUT2.265 cat OUTPUT1.265 OUTPUT2.265 > mixed_res.265 Guillaume _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".